-1

_app/immutable/assets/0.BxW0ycDu.css

Reviewed

··· 1 1 - *,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier 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+1

_app/immutable/assets/0.D29M_D7r.css

Reviewed

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+1

_app/immutable/assets/_layout.CFagjoGx.css

Reviewed

··· 1 1 + *,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier 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-1

_app/immutable/assets/_layout.Duf2rlpI.css

Reviewed

··· 1 1 - *,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier 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-3

_app/immutable/chunks/entry.BCA1Fv-O.js

Reviewed

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+3

_app/immutable/chunks/entry.C9oTFqNn.js

Reviewed

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+2 -2

_app/immutable/entry/app.-XIRHMot.js _app/immutable/entry/app.BGQ5QdW1.js

Reviewed

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+1

_app/immutable/entry/start.6FVZ7vUP.js

Reviewed

··· 1 1 + import{a as t}from"../chunks/entry.C9oTFqNn.js";export{t as start};

-1

_app/immutable/entry/start.B2bBN3pP.js

Reviewed

··· 1 1 - import{a as t}from"../chunks/entry.BCA1Fv-O.js";export{t as start};

_app/immutable/nodes/0.CotET5pz.js _app/immutable/nodes/0.03FAN2eB.js

Reviewed

+1 -1

_app/immutable/nodes/1.CEr3vpFg.js _app/immutable/nodes/1.l30IRwwV.js

Reviewed

··· 1 1 - import{s as S,n as _,c as x}from"../chunks/scheduler.B9Y0ZQPf.js";import{S as j,i as q,e as f,t as d,s as y,c as g,a as h,b as v,d as u,f as C,g as m,h as $,j as E}from"../chunks/index.CP1jUiET.js";import{s as H}from"../chunks/entry.BCA1Fv-O.js";const P=()=>{const s=H;return{page:{subscribe:s.page.subscribe},navigating:{subscribe:s.navigating.subscribe},updated:s.updated}},k={subscribe(s){return P().page.subscribe(s)}};function w(s){var b;let t,r=s[0].status+"",o,n,i,c=((b=s[0].error)==null?void 0:b.message)+"",l;return{c(){t=f("h1"),o=d(r),n=y(),i=f("p"),l=d(c)},l(e){t=g(e,"H1",{});var a=h(t);o=v(a,r),a.forEach(u),n=C(e),i=g(e,"P",{});var p=h(i);l=v(p,c),p.forEach(u)},m(e,a){m(e,t,a),$(t,o),m(e,n,a),m(e,i,a),$(i,l)},p(e,[a]){var p;a&1&&r!==(r=e[0].status+"")&&E(o,r),a&1&&c!==(c=((p=e[0].error)==null?void 0:p.message)+"")&&E(l,c)},i:_,o:_,d(e){e&&(u(t),u(n),u(i))}}}function z(s,t,r){let o;return x(s,k,n=>r(0,o=n)),[o]}let F=class extends j{constructor(t){super(),q(this,t,z,w,S,{})}};export{F as component}; 1 1 + import{s as S,n as _,c as x}from"../chunks/scheduler.B9Y0ZQPf.js";import{S as j,i as q,e as f,t as d,s as y,c as g,a as h,b as v,d as u,f as C,g as m,h as $,j as E}from"../chunks/index.CP1jUiET.js";import{s as H}from"../chunks/entry.C9oTFqNn.js";const P=()=>{const s=H;return{page:{subscribe:s.page.subscribe},navigating:{subscribe:s.navigating.subscribe},updated:s.updated}},k={subscribe(s){return P().page.subscribe(s)}};function w(s){var b;let t,r=s[0].status+"",o,n,i,c=((b=s[0].error)==null?void 0:b.message)+"",l;return{c(){t=f("h1"),o=d(r),n=y(),i=f("p"),l=d(c)},l(e){t=g(e,"H1",{});var a=h(t);o=v(a,r),a.forEach(u),n=C(e),i=g(e,"P",{});var p=h(i);l=v(p,c),p.forEach(u)},m(e,a){m(e,t,a),$(t,o),m(e,n,a),m(e,i,a),$(i,l)},p(e,[a]){var p;a&1&&r!==(r=e[0].status+"")&&E(o,r),a&1&&c!==(c=((p=e[0].error)==null?void 0:p.message)+"")&&E(l,c)},i:_,o:_,d(e){e&&(u(t),u(n),u(i))}}}function z(s,t,r){let o;return x(s,k,n=>r(0,o=n)),[o]}let F=class extends j{constructor(t){super(),q(this,t,z,w,S,{})}};export{F as component};

+174 -173

_app/immutable/nodes/2.DA6V-37R.js _app/immutable/nodes/2.Dvdi6K_n.js

Reviewed

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r=="object"&&r!==null?r:{}}/** 1 1 + var um=Object.defineProperty;var dm=(r,e,t)=>e in r?um(r,e,{enumerable:!0,configurable:!0,writable:!0,value:t}):r[e]=t;var mt=(r,e,t)=>(dm(r,typeof e!="symbol"?e+"":e,t),t);import{y as fm,z as mo,q as aa,j as pm,A as Rn,B as xn,t as Sd,C as Tn,s as hn,b as tr,u as nr,g as ir,d as rr,c as Br,D as mm,o as Ys,f as bd,E as zr,F as xi,G as co,n as nt}from"../chunks/scheduler.B9Y0ZQPf.js";import{q as ys,l as Ge,n as Ms,k as Ue,S as un,i as dn,u as bt,v as wt,w as At,x as Et,e as st,c as at,a as _t,d as He,o as je,g as Ft,s as Ut,m as kr,f as Nt,y as Ji,h as Xe,t as fs,b as ps,j as ms,z as gm}from"../chunks/index.CP1jUiET.js";import{d as wd,w as vn,r as _m}from"../chunks/index.CbS1a7fY.js";function Ad(r,e){const t=e.token={};function n(i,s,a,o){if(e.token!==t)return;e.resolved=o;let c=e.ctx;a!==void 0&&(c=c.slice(),c[a]=o);const l=i&&(e.current=i)(c);let 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e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const $o=new Ne;function Uf(r){for(let e=r.length-1;e>=0;--e)if(r[e]>=65535)return!0;return!1}const _g={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Ir(r,e){return new _g[r](e)}function Us(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function Nf(){const r=Us("canvas");return r.style.display="block",r}const Ph={};function Of(r){r in Ph||(Ph[r]=!0,console.warn(r))}const Ih=new Ne().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),Lh=new 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this.convert(r,this._workingColorSpace,e)},toWorkingColorSpace:function(r,e){return this.convert(r,e,this._workingColorSpace)},getPrimaries:function(r){return aa[r].primaries},getTransfer:function(r){return r===Zn?Rs:aa[r].transfer}};function Br(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function Ko(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let cr;class Ff{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{cr===void 0&&(cr=Us("canvas")),cr.width=e.width,cr.height=e.height;const n=cr.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=cr}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Us("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=Br(s[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Br(t[n]/255)*255):t[n]=Br(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let xg=0;class Hi{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:xg++}),this.uuid=cn(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(jo(i[a].image)):s.push(jo(i[a]))}else s=jo(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function jo(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?Ff.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let yg=0;class bt extends ri{constructor(e=bt.DEFAULT_IMAGE,t=bt.DEFAULT_MAPPING,n=fn,i=fn,s=Rt,a=On,o=on,c=ni,l=bt.DEFAULT_ANISOTROPY,h=Zn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:yg++}),this.uuid=cn(),this.name="",this.source=new Hi(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=l,this.format=o,this.internalFormat=null,this.type=c,this.offset=new Z(0,0),this.repeat=new Z(1,1),this.center=new Z(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Ne,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}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(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).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),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==go)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case ws:e.x=e.x-Math.floor(e.x);break;case fn:e.x=e.x<0?0:1;break;case Es:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case ws:e.y=e.y-Math.floor(e.y);break;case fn:e.y=e.y<0?0:1;break;case Es:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}bt.DEFAULT_IMAGE=null;bt.DEFAULT_MAPPING=go;bt.DEFAULT_ANISOTROPY=1;class ot{constructor(e=0,t=0,n=0,i=1){ot.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],f=c[5],p=c[9],_=c[2],g=c[6],m=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(p-g)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(p+g)<.1&&Math.abs(l+f+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const v=(l+1)/2,x=(f+1)/2,C=(m+1)/2,w=(h+d)/4,E=(u+_)/4,P=(p+g)/4;return v>x&&v>C?v<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(v),i=w/n,s=E/n):x>C?x<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(x),n=w/i,s=P/i):C<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(C),n=E/s,i=P/s),this.set(n,i,s,t),this}let y=Math.sqrt((g-p)*(g-p)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(y)<.001&&(y=1),this.x=(g-p)/y,this.y=(u-_)/y,this.z=(d-h)/y,this.w=Math.acos((l+f+m-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),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 Bf extends ri{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new ot(0,0,e,t),this.scissorTest=!1,this.viewport=new ot(0,0,e,t);const i={width:e,height:t,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Rt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);const s=new bt(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];const a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let n=0,i=e.textures.length;n<i;n++)this.textures[n]=e.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Hi(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Cn extends Bf{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class xo extends bt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Ft,this.minFilter=Ft,this.wrapR=fn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Mg extends Cn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new xo(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class Hl extends bt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Ft,this.minFilter=Ft,this.wrapR=fn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class Sg extends Cn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Hl(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class en{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,a,o){let c=n[i+0],l=n[i+1],h=n[i+2],u=n[i+3];const d=s[a+0],f=s[a+1],p=s[a+2],_=s[a+3];if(o===0){e[t+0]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u;return}if(o===1){e[t+0]=d,e[t+1]=f,e[t+2]=p,e[t+3]=_;return}if(u!==_||c!==d||l!==f||h!==p){let g=1-o;const m=c*d+l*f+h*p+u*_,y=m>=0?1:-1,v=1-m*m;if(v>Number.EPSILON){const C=Math.sqrt(v),w=Math.atan2(C,m*y);g=Math.sin(g*w)/C,o=Math.sin(o*w)/C}const x=o*y;if(c=c*g+d*x,l=l*g+f*x,h=h*g+p*x,u=u*g+_*x,g===1-o){const C=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=C,l*=C,h*=C,u*=C}}e[t]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,s,a){const o=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=s[a],d=s[a+1],f=s[a+2],p=s[a+3];return e[t]=o*p+h*u+c*f-l*d,e[t+1]=c*p+h*d+l*u-o*f,e[t+2]=l*p+h*f+o*d-c*u,e[t+3]=h*p-o*u-c*d-l*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,a=e._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(i/2),u=o(s/2),d=c(n/2),f=c(i/2),p=c(s/2);switch(a){case"XYZ":this._x=d*h*u+l*f*p,this._y=l*f*u-d*h*p,this._z=l*h*p+d*f*u,this._w=l*h*u-d*f*p;break;case"YXZ":this._x=d*h*u+l*f*p,this._y=l*f*u-d*h*p,this._z=l*h*p-d*f*u,this._w=l*h*u+d*f*p;break;case"ZXY":this._x=d*h*u-l*f*p,this._y=l*f*u+d*h*p,this._z=l*h*p+d*f*u,this._w=l*h*u-d*f*p;break;case"ZYX":this._x=d*h*u-l*f*p,this._y=l*f*u+d*h*p,this._z=l*h*p-d*f*u,this._w=l*h*u+d*f*p;break;case"YZX":this._x=d*h*u+l*f*p,this._y=l*f*u+d*h*p,this._z=l*h*p-d*f*u,this._w=l*h*u-d*f*p;break;case"XZY":this._x=d*h*u-l*f*p,this._y=l*f*u-d*h*p,this._z=l*h*p+d*f*u,this._w=l*h*u+d*f*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],a=t[1],o=t[5],c=t[9],l=t[2],h=t[6],u=t[10],d=n+o+u;if(d>0){const f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-c)*f,this._y=(s-l)*f,this._z=(a-i)*f}else if(n>o&&n>u){const f=2*Math.sqrt(1+n-o-u);this._w=(h-c)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(s+l)/f}else if(o>u){const f=2*Math.sqrt(1+o-n-u);this._w=(s-l)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(c+h)/f}else{const f=2*Math.sqrt(1+u-n-o);this._w=(a-i)/f,this._x=(s+l)/f,this._y=(c+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(vt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),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(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,a=e._w,o=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+a*o+i*l-s*c,this._y=i*h+a*c+s*o-n*l,this._z=s*h+a*l+n*c-i*o,this._w=a*h-n*o-i*c-s*l,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,s=this._z,a=this._w;let o=a*e._w+n*e._x+i*e._y+s*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=i,this._z=s,this;const c=1-o*o;if(c<=Number.EPSILON){const f=1-t;return this._w=f*a+t*this._w,this._x=f*n+t*this._x,this._y=f*i+t*this._y,this._z=f*s+t*this._z,this.normalize(),this}const l=Math.sqrt(c),h=Math.atan2(l,o),u=Math.sin((1-t)*h)/l,d=Math.sin(t*h)/l;return this._w=a*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class T{constructor(e=0,t=0,n=0){T.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Dh.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Dh.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,a=e.y,o=e.z,c=e.w,l=2*(a*i-o*n),h=2*(o*t-s*i),u=2*(s*n-a*t);return this.x=t+c*l+a*u-o*h,this.y=n+c*h+o*l-s*u,this.z=i+c*u+s*h-a*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,a=t.x,o=t.y,c=t.z;return this.x=i*c-s*o,this.y=s*a-n*c,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return Qo.copy(this).projectOnVector(e),this.sub(Qo)}reflect(e){return this.sub(Qo.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(vt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const Qo=new T,Dh=new en;class Xt{constructor(e=new T(1/0,1/0,1/0),t=new T(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Mn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Mn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Mn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.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(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,Mn):Mn.fromBufferAttribute(s,a),Mn.applyMatrix4(e.matrixWorld),this.expandByPoint(Mn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),oa.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),oa.copy(n.boundingBox)),oa.applyMatrix4(e.matrixWorld),this.union(oa)}const i=e.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Mn),Mn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(es),ca.subVectors(this.max,es),lr.subVectors(e.a,es),hr.subVectors(e.b,es),ur.subVectors(e.c,es),ai.subVectors(hr,lr),oi.subVectors(ur,hr),Ei.subVectors(lr,ur);let t=[0,-ai.z,ai.y,0,-oi.z,oi.y,0,-Ei.z,Ei.y,ai.z,0,-ai.x,oi.z,0,-oi.x,Ei.z,0,-Ei.x,-ai.y,ai.x,0,-oi.y,oi.x,0,-Ei.y,Ei.x,0];return!ec(t,lr,hr,ur,ca)||(t=[1,0,0,0,1,0,0,0,1],!ec(t,lr,hr,ur,ca))?!1:(la.crossVectors(ai,oi),t=[la.x,la.y,la.z],ec(t,lr,hr,ur,ca))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Mn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Mn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Hn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Hn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Hn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Hn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Hn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Hn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Hn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Hn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Hn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Hn=[new T,new T,new T,new T,new T,new T,new T,new T],Mn=new T,oa=new Xt,lr=new T,hr=new T,ur=new T,ai=new T,oi=new T,Ei=new T,es=new T,ca=new T,la=new T,Ai=new T;function ec(r,e,t,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){Ai.fromArray(r,s);const o=i.x*Math.abs(Ai.x)+i.y*Math.abs(Ai.y)+i.z*Math.abs(Ai.z),c=e.dot(Ai),l=t.dot(Ai),h=n.dot(Ai);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>o)return!1}return!0}const bg=new Xt,ts=new T,tc=new T;class Bt{constructor(e=new T,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):bg.setFromPoints(e).getCenter(n);let i=0;for(let s=0,a=e.length;s<a;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;ts.subVectors(e,this.center);const t=ts.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(ts,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(tc.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(ts.copy(e.center).add(tc)),this.expandByPoint(ts.copy(e.center).sub(tc))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Gn=new T,nc=new T,ha=new T,ci=new T,ic=new T,ua=new T,rc=new T;class Zr{constructor(e=new T,t=new T(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Gn)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Gn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Gn.copy(this.origin).addScaledVector(this.direction,t),Gn.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){nc.copy(e).add(t).multiplyScalar(.5),ha.copy(t).sub(e).normalize(),ci.copy(this.origin).sub(nc);const s=e.distanceTo(t)*.5,a=-this.direction.dot(ha),o=ci.dot(this.direction),c=-ci.dot(ha),l=ci.lengthSq(),h=Math.abs(1-a*a);let u,d,f,p;if(h>0)if(u=a*c-o,d=a*o-c,p=s*h,u>=0)if(d>=-p)if(d<=p){const _=1/h;u*=_,d*=_,f=u*(u+a*d+2*o)+d*(a*u+d+2*c)+l}else d=s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d=-s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d<=-p?(u=Math.max(0,-(-a*s+o)),d=u>0?-s:Math.min(Math.max(-s,-c),s),f=-u*u+d*(d+2*c)+l):d<=p?(u=0,d=Math.min(Math.max(-s,-c),s),f=d*(d+2*c)+l):(u=Math.max(0,-(a*s+o)),d=u>0?s:Math.min(Math.max(-s,-c),s),f=-u*u+d*(d+2*c)+l);else d=a>0?-s:s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(nc).addScaledVector(ha,d),f}intersectSphere(e,t){Gn.subVectors(e.center,this.origin);const n=Gn.dot(this.direction),i=Gn.dot(Gn)-n*n,s=e.radius*e.radius;if(i>s)return null;const a=Math.sqrt(s-i),o=n-a,c=n+a;return c<0?null:o<0?this.at(c,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,a,o,c;const l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),h>=0?(s=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(s=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),n>a||s>i||((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),u>=0?(o=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||o>i)||((o>n||n!==n)&&(n=o),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Gn)!==null}intersectTriangle(e,t,n,i,s){ic.subVectors(t,e),ua.subVectors(n,e),rc.crossVectors(ic,ua);let a=this.direction.dot(rc),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;ci.subVectors(this.origin,e);const c=o*this.direction.dot(ua.crossVectors(ci,ua));if(c<0)return null;const l=o*this.direction.dot(ic.cross(ci));if(l<0||c+l>a)return null;const h=-o*ci.dot(rc);return h<0?null:this.at(h/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Ae{constructor(e,t,n,i,s,a,o,c,l,h,u,d,f,p,_,g){Ae.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,c,l,h,u,d,f,p,_,g)}set(e,t,n,i,s,a,o,c,l,h,u,d,f,p,_,g){const m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=s,m[5]=a,m[9]=o,m[13]=c,m[2]=l,m[6]=h,m[10]=u,m[14]=d,m[3]=f,m[7]=p,m[11]=_,m[15]=g,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 Ae().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/dr.setFromMatrixColumn(e,0).length(),s=1/dr.setFromMatrixColumn(e,1).length(),a=1/dr.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){const d=a*h,f=a*u,p=o*h,_=o*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=f+p*l,t[5]=d-_*l,t[9]=-o*c,t[2]=_-d*l,t[6]=p+f*l,t[10]=a*c}else if(e.order==="YXZ"){const d=c*h,f=c*u,p=l*h,_=l*u;t[0]=d+_*o,t[4]=p*o-f,t[8]=a*l,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=f*o-p,t[6]=_+d*o,t[10]=a*c}else if(e.order==="ZXY"){const d=c*h,f=c*u,p=l*h,_=l*u;t[0]=d-_*o,t[4]=-a*u,t[8]=p+f*o,t[1]=f+p*o,t[5]=a*h,t[9]=_-d*o,t[2]=-a*l,t[6]=o,t[10]=a*c}else if(e.order==="ZYX"){const d=a*h,f=a*u,p=o*h,_=o*u;t[0]=c*h,t[4]=p*l-f,t[8]=d*l+_,t[1]=c*u,t[5]=_*l+d,t[9]=f*l-p,t[2]=-l,t[6]=o*c,t[10]=a*c}else if(e.order==="YZX"){const d=a*c,f=a*l,p=o*c,_=o*l;t[0]=c*h,t[4]=_-d*u,t[8]=p*u+f,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-l*h,t[6]=f*u+p,t[10]=d-_*u}else if(e.order==="XZY"){const d=a*c,f=a*l,p=o*c,_=o*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+_,t[5]=a*h,t[9]=f*u-p,t[2]=p*u-f,t[6]=o*h,t[10]=_*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(wg,e,Eg)}lookAt(e,t,n){const i=this.elements;return rn.subVectors(e,t),rn.lengthSq()===0&&(rn.z=1),rn.normalize(),li.crossVectors(n,rn),li.lengthSq()===0&&(Math.abs(n.z)===1?rn.x+=1e-4:rn.z+=1e-4,rn.normalize(),li.crossVectors(n,rn)),li.normalize(),da.crossVectors(rn,li),i[0]=li.x,i[4]=da.x,i[8]=rn.x,i[1]=li.y,i[5]=da.y,i[9]=rn.y,i[2]=li.z,i[6]=da.z,i[10]=rn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],f=n[13],p=n[2],_=n[6],g=n[10],m=n[14],y=n[3],v=n[7],x=n[11],C=n[15],w=i[0],E=i[4],P=i[8],S=i[12],M=i[1],I=i[5],z=i[9],L=i[13],k=i[2],X=i[6],$=i[10],oe=i[14],H=i[3],ie=i[7],ne=i[11],_e=i[15];return s[0]=a*w+o*M+c*k+l*H,s[4]=a*E+o*I+c*X+l*ie,s[8]=a*P+o*z+c*$+l*ne,s[12]=a*S+o*L+c*oe+l*_e,s[1]=h*w+u*M+d*k+f*H,s[5]=h*E+u*I+d*X+f*ie,s[9]=h*P+u*z+d*$+f*ne,s[13]=h*S+u*L+d*oe+f*_e,s[2]=p*w+_*M+g*k+m*H,s[6]=p*E+_*I+g*X+m*ie,s[10]=p*P+_*z+g*$+m*ne,s[14]=p*S+_*L+g*oe+m*_e,s[3]=y*w+v*M+x*k+C*H,s[7]=y*E+v*I+x*X+C*ie,s[11]=y*P+v*z+x*$+C*ne,s[15]=y*S+v*L+x*oe+C*_e,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],f=e[14],p=e[3],_=e[7],g=e[11],m=e[15];return p*(+s*c*u-i*l*u-s*o*d+n*l*d+i*o*f-n*c*f)+_*(+t*c*f-t*l*d+s*a*d-i*a*f+i*l*h-s*c*h)+g*(+t*l*u-t*o*f-s*a*u+n*a*f+s*o*h-n*l*h)+m*(-i*o*h-t*c*u+t*o*d+i*a*u-n*a*d+n*c*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],f=e[11],p=e[12],_=e[13],g=e[14],m=e[15],y=u*g*l-_*d*l+_*c*f-o*g*f-u*c*m+o*d*m,v=p*d*l-h*g*l-p*c*f+a*g*f+h*c*m-a*d*m,x=h*_*l-p*u*l+p*o*f-a*_*f-h*o*m+a*u*m,C=p*u*c-h*_*c-p*o*d+a*_*d+h*o*g-a*u*g,w=t*y+n*v+i*x+s*C;if(w===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const E=1/w;return e[0]=y*E,e[1]=(_*d*s-u*g*s-_*i*f+n*g*f+u*i*m-n*d*m)*E,e[2]=(o*g*s-_*c*s+_*i*l-n*g*l-o*i*m+n*c*m)*E,e[3]=(u*c*s-o*d*s-u*i*l+n*d*l+o*i*f-n*c*f)*E,e[4]=v*E,e[5]=(h*g*s-p*d*s+p*i*f-t*g*f-h*i*m+t*d*m)*E,e[6]=(p*c*s-a*g*s-p*i*l+t*g*l+a*i*m-t*c*m)*E,e[7]=(a*d*s-h*c*s+h*i*l-t*d*l-a*i*f+t*c*f)*E,e[8]=x*E,e[9]=(p*u*s-h*_*s-p*n*f+t*_*f+h*n*m-t*u*m)*E,e[10]=(a*_*s-p*o*s+p*n*l-t*_*l-a*n*m+t*o*m)*E,e[11]=(h*o*s-a*u*s-h*n*l+t*u*l+a*n*f-t*o*f)*E,e[12]=C*E,e[13]=(h*_*i-p*u*i+p*n*d-t*_*d-h*n*g+t*u*g)*E,e[14]=(p*o*i-a*_*i-p*n*c+t*_*c+a*n*g-t*o*g)*E,e[15]=(a*u*i-h*o*i+h*n*c-t*u*c-a*n*d+t*o*d)*E,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,c=e.z,l=s*a,h=s*o;return this.set(l*a+n,l*o-i*c,l*c+i*o,0,l*o+i*c,h*o+n,h*c-i*a,0,l*c-i*o,h*c+i*a,s*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,a=t._y,o=t._z,c=t._w,l=s+s,h=a+a,u=o+o,d=s*l,f=s*h,p=s*u,_=a*h,g=a*u,m=o*u,y=c*l,v=c*h,x=c*u,C=n.x,w=n.y,E=n.z;return i[0]=(1-(_+m))*C,i[1]=(f+x)*C,i[2]=(p-v)*C,i[3]=0,i[4]=(f-x)*w,i[5]=(1-(d+m))*w,i[6]=(g+y)*w,i[7]=0,i[8]=(p+v)*E,i[9]=(g-y)*E,i[10]=(1-(d+_))*E,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let s=dr.set(i[0],i[1],i[2]).length();const a=dr.set(i[4],i[5],i[6]).length(),o=dr.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],Sn.copy(this);const l=1/s,h=1/a,u=1/o;return Sn.elements[0]*=l,Sn.elements[1]*=l,Sn.elements[2]*=l,Sn.elements[4]*=h,Sn.elements[5]*=h,Sn.elements[6]*=h,Sn.elements[8]*=u,Sn.elements[9]*=u,Sn.elements[10]*=u,t.setFromRotationMatrix(Sn),n.x=s,n.y=a,n.z=o,this}makePerspective(e,t,n,i,s,a,o=Fn){const c=this.elements,l=2*s/(t-e),h=2*s/(n-i),u=(t+e)/(t-e),d=(n+i)/(n-i);let f,p;if(o===Fn)f=-(a+s)/(a-s),p=-2*a*s/(a-s);else if(o===Ds)f=-a/(a-s),p=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=l,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=h,c[9]=d,c[13]=0,c[2]=0,c[6]=0,c[10]=f,c[14]=p,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=Fn){const c=this.elements,l=1/(t-e),h=1/(n-i),u=1/(a-s),d=(t+e)*l,f=(n+i)*h;let p,_;if(o===Fn)p=(a+s)*u,_=-2*u;else if(o===Ds)p=s*u,_=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=2*l,c[4]=0,c[8]=0,c[12]=-d,c[1]=0,c[5]=2*h,c[9]=0,c[13]=-f,c[2]=0,c[6]=0,c[10]=_,c[14]=-p,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const dr=new T,Sn=new Ae,wg=new T(0,0,0),Eg=new T(1,1,1),li=new T,da=new T,rn=new T,Uh=new Ae,Nh=new en;class ln{constructor(e=0,t=0,n=0,i=ln.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],a=i[4],o=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(vt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-vt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(vt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-vt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(vt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-vt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Uh.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Uh,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Nh.setFromEuler(this),this.setFromQuaternion(Nh,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}ln.DEFAULT_ORDER="XYZ";class yo{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let Ag=0;const Oh=new T,fr=new en,Wn=new Ae,fa=new T,ns=new T,Tg=new T,Cg=new en,Fh=new T(1,0,0),Bh=new T(0,1,0),zh=new T(0,0,1),kh={type:"added"},Rg={type:"removed"},pr={type:"childadded",child:null},sc={type:"childremoved",child:null};class tt extends ri{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:Ag++}),this.uuid=cn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=tt.DEFAULT_UP.clone();const e=new T,t=new ln,n=new en,i=new T(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Ae},normalMatrix:{value:new Ne}}),this.matrix=new Ae,this.matrixWorld=new Ae,this.matrixAutoUpdate=tt.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=tt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new yo,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return fr.setFromAxisAngle(e,t),this.quaternion.multiply(fr),this}rotateOnWorldAxis(e,t){return fr.setFromAxisAngle(e,t),this.quaternion.premultiply(fr),this}rotateX(e){return this.rotateOnAxis(Fh,e)}rotateY(e){return this.rotateOnAxis(Bh,e)}rotateZ(e){return this.rotateOnAxis(zh,e)}translateOnAxis(e,t){return Oh.copy(e).applyQuaternion(this.quaternion),this.position.add(Oh.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Fh,e)}translateY(e){return this.translateOnAxis(Bh,e)}translateZ(e){return this.translateOnAxis(zh,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Wn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?fa.copy(e):fa.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ns.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Wn.lookAt(ns,fa,this.up):Wn.lookAt(fa,ns,this.up),this.quaternion.setFromRotationMatrix(Wn),i&&(Wn.extractRotation(i.matrixWorld),fr.setFromRotationMatrix(Wn),this.quaternion.premultiply(fr.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(kh),pr.child=e,this.dispatchEvent(pr),pr.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Rg),sc.child=e,this.dispatchEvent(sc),sc.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Wn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Wn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Wn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(kh),pr.child=e,this.dispatchEvent(pr),pr.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ns,e,Tg),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ns,Cg,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++){const s=t[n];(s.matrixWorldAutoUpdate===!0||e===!0)&&s.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const i=this.children;for(let s=0,a=i.length;s<a;s++){const o=i[s];o.matrixWorldAutoUpdate===!0&&o.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map(o=>({boxInitialized:o.boxInitialized,boxMin:o.box.min.toArray(),boxMax:o.box.max.toArray(),sphereInitialized:o.sphereInitialized,sphereRadius:o.sphere.radius,sphereCenter:o.sphere.center.toArray()})),i.maxGeometryCount=this._maxGeometryCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(e),this.boundingSphere!==null&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()}));function s(o,c){return o[c.uuid]===void 0&&(o[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const c=o.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){const u=c[l];s(e.shapes,u)}else s(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let c=0,l=this.material.length;c<l;c++)o.push(s(e.materials,this.material[c]));i.material=o}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const c=this.animations[o];i.animations.push(s(e.animations,c))}}if(t){const o=a(e.geometries),c=a(e.materials),l=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),f=a(e.animations),p=a(e.nodes);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),p.length>0&&(n.nodes=p)}return n.object=i,n;function a(o){const c=[];for(const l in o){const h=o[l];delete h.metadata,c.push(h)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}tt.DEFAULT_UP=new T(0,1,0);tt.DEFAULT_MATRIX_AUTO_UPDATE=!0;tt.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const bn=new T,Xn=new T,ac=new T,qn=new T,mr=new T,gr=new T,Vh=new T,oc=new T,cc=new T,lc=new T;class an{constructor(e=new T,t=new T,n=new T){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),bn.subVectors(e,t),i.cross(bn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){bn.subVectors(i,t),Xn.subVectors(n,t),ac.subVectors(e,t);const a=bn.dot(bn),o=bn.dot(Xn),c=bn.dot(ac),l=Xn.dot(Xn),h=Xn.dot(ac),u=a*l-o*o;if(u===0)return s.set(0,0,0),null;const d=1/u,f=(l*c-o*h)*d,p=(a*h-o*c)*d;return s.set(1-f-p,p,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,qn)===null?!1:qn.x>=0&&qn.y>=0&&qn.x+qn.y<=1}static getInterpolation(e,t,n,i,s,a,o,c){return this.getBarycoord(e,t,n,i,qn)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(s,qn.x),c.addScaledVector(a,qn.y),c.addScaledVector(o,qn.z),c)}static isFrontFacing(e,t,n,i){return bn.subVectors(n,t),Xn.subVectors(e,t),bn.cross(Xn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return bn.subVectors(this.c,this.b),Xn.subVectors(this.a,this.b),bn.cross(Xn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return an.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return an.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return an.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return an.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return an.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let a,o;mr.subVectors(i,n),gr.subVectors(s,n),oc.subVectors(e,n);const c=mr.dot(oc),l=gr.dot(oc);if(c<=0&&l<=0)return t.copy(n);cc.subVectors(e,i);const h=mr.dot(cc),u=gr.dot(cc);if(h>=0&&u<=h)return t.copy(i);const d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return a=c/(c-h),t.copy(n).addScaledVector(mr,a);lc.subVectors(e,s);const f=mr.dot(lc),p=gr.dot(lc);if(p>=0&&f<=p)return t.copy(s);const _=f*l-c*p;if(_<=0&&l>=0&&p<=0)return o=l/(l-p),t.copy(n).addScaledVector(gr,o);const g=h*p-f*u;if(g<=0&&u-h>=0&&f-p>=0)return Vh.subVectors(s,i),o=(u-h)/(u-h+(f-p)),t.copy(i).addScaledVector(Vh,o);const m=1/(g+_+d);return a=_*m,o=d*m,t.copy(n).addScaledVector(mr,a).addScaledVector(gr,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const zf={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},hi={h:0,s:0,l:0},pa={h:0,s:0,l:0};function hc(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class pe{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=dn){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,it.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=it.workingColorSpace){return this.r=e,this.g=t,this.b=n,it.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=it.workingColorSpace){if(e=Vl(e,1),t=vt(t,0,1),n=vt(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=hc(a,s,e+1/3),this.g=hc(a,s,e),this.b=hc(a,s,e-1/3)}return it.toWorkingColorSpace(this,i),this}setStyle(e,t=dn){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=dn){const n=zf[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Br(e.r),this.g=Br(e.g),this.b=Br(e.b),this}copyLinearToSRGB(e){return this.r=Ko(e.r),this.g=Ko(e.g),this.b=Ko(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=dn){return it.fromWorkingColorSpace(Gt.copy(this),e),Math.round(vt(Gt.r*255,0,255))*65536+Math.round(vt(Gt.g*255,0,255))*256+Math.round(vt(Gt.b*255,0,255))}getHexString(e=dn){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=it.workingColorSpace){it.fromWorkingColorSpace(Gt.copy(this),t);const n=Gt.r,i=Gt.g,s=Gt.b,a=Math.max(n,i,s),o=Math.min(n,i,s);let c,l;const h=(o+a)/2;if(o===a)c=0,l=0;else{const u=a-o;switch(l=h<=.5?u/(a+o):u/(2-a-o),a){case n:c=(i-s)/u+(i<s?6:0);break;case i:c=(s-n)/u+2;break;case s:c=(n-i)/u+4;break}c/=6}return e.h=c,e.s=l,e.l=h,e}getRGB(e,t=it.workingColorSpace){return it.fromWorkingColorSpace(Gt.copy(this),t),e.r=Gt.r,e.g=Gt.g,e.b=Gt.b,e}getStyle(e=dn){it.fromWorkingColorSpace(Gt.copy(this),e);const t=Gt.r,n=Gt.g,i=Gt.b;return e!==dn?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(hi),this.setHSL(hi.h+e,hi.s+t,hi.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(hi),e.getHSL(pa);const n=ms(hi.h,pa.h,t),i=ms(hi.s,pa.s,t),s=ms(hi.l,pa.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Gt=new pe;pe.NAMES=zf;let Pg=0;class qt extends ri{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Pg++}),this.uuid=cn(),this.name="",this.type="Material",this.blending=Wi,this.side=ei,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=co,this.blendDst=lo,this.blendEquation=gi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new pe(0,0,0),this.blendAlpha=0,this.depthFunc=Ms,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=ml,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Fi,this.stencilZFail=Fi,this.stencilZPass=Fi,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(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Wi&&(n.blending=this.blending),this.side!==ei&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==co&&(n.blendSrc=this.blendSrc),this.blendDst!==lo&&(n.blendDst=this.blendDst),this.blendEquation!==gi&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==Ms&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==ml&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Fi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Fi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Fi&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const a=[];for(const o in s){const c=s[o];delete c.metadata,a.push(c)}return a}if(t){const s=i(e.textures),a=i(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Mi extends qt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new pe(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.envMapRotation=new ln,this.combine=Zs,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Jn=Ig();function Ig(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let c=0;c<256;++c){const l=c-127;l<-27?(n[c]=0,n[c|256]=32768,i[c]=24,i[c|256]=24):l<-14?(n[c]=1024>>-l-14,n[c|256]=1024>>-l-14|32768,i[c]=-l-1,i[c|256]=-l-1):l<=15?(n[c]=l+15<<10,n[c|256]=l+15<<10|32768,i[c]=13,i[c|256]=13):l<128?(n[c]=31744,n[c|256]=64512,i[c]=24,i[c|256]=24):(n[c]=31744,n[c|256]=64512,i[c]=13,i[c|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let c=1;c<1024;++c){let l=c<<13,h=0;for(;!(l&8388608);)l<<=1,h-=8388608;l&=-8388609,h+=947912704,s[c]=l|h}for(let c=1024;c<2048;++c)s[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)a[c]=c<<23;a[31]=1199570944,a[32]=2147483648;for(let c=33;c<63;++c)a[c]=2147483648+(c-32<<23);a[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(o[c]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function Qt(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=vt(r,-65504,65504),Jn.floatView[0]=r;const e=Jn.uint32View[0],t=e>>23&511;return Jn.baseTable[t]+((e&8388607)>>Jn.shiftTable[t])}function ds(r){const e=r>>10;return Jn.uint32View[0]=Jn.mantissaTable[Jn.offsetTable[e]+(r&1023)]+Jn.exponentTable[e],Jn.floatView[0]}const Lg={toHalfFloat:Qt,fromHalfFloat:ds},Ct=new T,ma=new Z;class ct{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Ls,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=pn,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return Of("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)ma.fromBufferAttribute(this,t),ma.applyMatrix3(e),this.setXY(t,ma.x,ma.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.applyMatrix3(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.applyMatrix4(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.applyNormalMatrix(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.transformDirection(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=$t(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Oe(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=$t(t,this.array)),t}setX(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=$t(t,this.array)),t}setY(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=$t(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=$t(t,this.array)),t}setW(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array),i=Oe(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array),i=Oe(i,this.array),s=Oe(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Ls&&(e.usage=this.usage),e}}class Dg extends ct{constructor(e,t,n){super(new Int8Array(e),t,n)}}class Ug extends ct{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Ng extends ct{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class Og extends ct{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Gl extends ct{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Fg extends ct{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Wl extends ct{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Bg extends ct{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=ds(this.array[e*this.itemSize]);return this.normalized&&(t=$t(t,this.array)),t}setX(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize]=Qt(t),this}getY(e){let t=ds(this.array[e*this.itemSize+1]);return this.normalized&&(t=$t(t,this.array)),t}setY(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize+1]=Qt(t),this}getZ(e){let t=ds(this.array[e*this.itemSize+2]);return this.normalized&&(t=$t(t,this.array)),t}setZ(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize+2]=Qt(t),this}getW(e){let t=ds(this.array[e*this.itemSize+3]);return this.normalized&&(t=$t(t,this.array)),t}setW(e,t){return this.normalized&&(t=Oe(t,this.array)),this.array[e*this.itemSize+3]=Qt(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array)),this.array[e+0]=Qt(t),this.array[e+1]=Qt(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array),i=Oe(i,this.array)),this.array[e+0]=Qt(t),this.array[e+1]=Qt(n),this.array[e+2]=Qt(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array),i=Oe(i,this.array),s=Oe(s,this.array)),this.array[e+0]=Qt(t),this.array[e+1]=Qt(n),this.array[e+2]=Qt(i),this.array[e+3]=Qt(s),this}}class ye extends ct{constructor(e,t,n){super(new Float32Array(e),t,n)}}let zg=0;const un=new Ae,uc=new tt,_r=new T,sn=new Xt,is=new Xt,Ut=new T;class He extends ri{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:zg++}),this.uuid=cn(),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(e){return Array.isArray(e)?this.index=new(Uf(e)?Wl:Gl)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Ne().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return un.makeRotationFromQuaternion(e),this.applyMatrix4(un),this}rotateX(e){return un.makeRotationX(e),this.applyMatrix4(un),this}rotateY(e){return un.makeRotationY(e),this.applyMatrix4(un),this}rotateZ(e){return un.makeRotationZ(e),this.applyMatrix4(un),this}translate(e,t,n){return un.makeTranslation(e,t,n),this.applyMatrix4(un),this}scale(e,t,n){return un.makeScale(e,t,n),this.applyMatrix4(un),this}lookAt(e){return uc.lookAt(e),uc.updateMatrix(),this.applyMatrix4(uc.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(_r).negate(),this.translate(_r.x,_r.y,_r.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const s=e[n];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new ye(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Xt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new T(-1/0,-1/0,-1/0),new T(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];sn.setFromBufferAttribute(s),this.morphTargetsRelative?(Ut.addVectors(this.boundingBox.min,sn.min),this.boundingBox.expandByPoint(Ut),Ut.addVectors(this.boundingBox.max,sn.max),this.boundingBox.expandByPoint(Ut)):(this.boundingBox.expandByPoint(sn.min),this.boundingBox.expandByPoint(sn.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(){this.boundingSphere===null&&(this.boundingSphere=new Bt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new T,1/0);return}if(e){const n=this.boundingSphere.center;if(sn.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];is.setFromBufferAttribute(o),this.morphTargetsRelative?(Ut.addVectors(sn.min,is.min),sn.expandByPoint(Ut),Ut.addVectors(sn.max,is.max),sn.expandByPoint(Ut)):(sn.expandByPoint(is.min),sn.expandByPoint(is.max))}sn.getCenter(n);let i=0;for(let s=0,a=e.count;s<a;s++)Ut.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(Ut));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],c=this.morphTargetsRelative;for(let l=0,h=o.count;l<h;l++)Ut.fromBufferAttribute(o,l),c&&(_r.fromBufferAttribute(e,l),Ut.add(_r)),i=Math.max(i,n.distanceToSquared(Ut))}this.boundingSphere.radius=Math.sqrt(i),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 e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new ct(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],c=[];for(let P=0;P<n.count;P++)o[P]=new T,c[P]=new T;const l=new T,h=new T,u=new T,d=new Z,f=new Z,p=new Z,_=new T,g=new T;function m(P,S,M){l.fromBufferAttribute(n,P),h.fromBufferAttribute(n,S),u.fromBufferAttribute(n,M),d.fromBufferAttribute(s,P),f.fromBufferAttribute(s,S),p.fromBufferAttribute(s,M),h.sub(l),u.sub(l),f.sub(d),p.sub(d);const I=1/(f.x*p.y-p.x*f.y);isFinite(I)&&(_.copy(h).multiplyScalar(p.y).addScaledVector(u,-f.y).multiplyScalar(I),g.copy(u).multiplyScalar(f.x).addScaledVector(h,-p.x).multiplyScalar(I),o[P].add(_),o[S].add(_),o[M].add(_),c[P].add(g),c[S].add(g),c[M].add(g))}let y=this.groups;y.length===0&&(y=[{start:0,count:e.count}]);for(let P=0,S=y.length;P<S;++P){const M=y[P],I=M.start,z=M.count;for(let L=I,k=I+z;L<k;L+=3)m(e.getX(L+0),e.getX(L+1),e.getX(L+2))}const v=new T,x=new T,C=new T,w=new T;function E(P){C.fromBufferAttribute(i,P),w.copy(C);const S=o[P];v.copy(S),v.sub(C.multiplyScalar(C.dot(S))).normalize(),x.crossVectors(w,S);const I=x.dot(c[P])<0?-1:1;a.setXYZW(P,v.x,v.y,v.z,I)}for(let P=0,S=y.length;P<S;++P){const M=y[P],I=M.start,z=M.count;for(let L=I,k=I+z;L<k;L+=3)E(e.getX(L+0)),E(e.getX(L+1)),E(e.getX(L+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new ct(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);const i=new T,s=new T,a=new T,o=new T,c=new T,l=new T,h=new T,u=new T;if(e)for(let d=0,f=e.count;d<f;d+=3){const p=e.getX(d+0),_=e.getX(d+1),g=e.getX(d+2);i.fromBufferAttribute(t,p),s.fromBufferAttribute(t,_),a.fromBufferAttribute(t,g),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),o.fromBufferAttribute(n,p),c.fromBufferAttribute(n,_),l.fromBufferAttribute(n,g),o.add(h),c.add(h),l.add(h),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(_,c.x,c.y,c.z),n.setXYZ(g,l.x,l.y,l.z)}else for(let d=0,f=t.count;d<f;d+=3)i.fromBufferAttribute(t,d+0),s.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Ut.fromBufferAttribute(e,t),Ut.normalize(),e.setXYZ(t,Ut.x,Ut.y,Ut.z)}toNonIndexed(){function e(o,c){const l=o.array,h=o.itemSize,u=o.normalized,d=new l.constructor(c.length*h);let f=0,p=0;for(let _=0,g=c.length;_<g;_++){o.isInterleavedBufferAttribute?f=c[_]*o.data.stride+o.offset:f=c[_]*h;for(let m=0;m<h;m++)d[p++]=l[f++]}return new ct(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new He,n=this.index.array,i=this.attributes;for(const o in i){const c=i[o],l=e(c,n);t.setAttribute(o,l)}const s=this.morphAttributes;for(const o in s){const c=[],l=s[o];for(let h=0,u=l.length;h<u;h++){const d=l[h],f=e(d,n);c.push(f)}t.morphAttributes[o]=c}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,c=a.length;o<c;o++){const l=a[o];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const c in n){const l=n[c];e.data.attributes[c]=l.toJSON(e.data)}const i={};let s=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u<d;u++){const f=l[u];h.push(f.toJSON(e.data))}h.length>0&&(i[c]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const l in i){const h=i[l];this.setAttribute(l,h.clone(t))}const s=e.morphAttributes;for(const l in s){const h=[],u=s[l];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let l=0,h=a.length;l<h;l++){const u=a[l];this.addGroup(u.start,u.count,u.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Hh=new Ae,Ti=new Zr,ga=new Bt,Gh=new T,vr=new T,xr=new T,yr=new T,dc=new T,_a=new T,va=new Z,xa=new Z,ya=new Z,Wh=new T,Xh=new T,qh=new T,Ma=new T,Sa=new T;class At extends tt{constructor(e=new He,t=new Mi){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(s&&o){_a.set(0,0,0);for(let c=0,l=s.length;c<l;c++){const h=o[c],u=s[c];h!==0&&(dc.fromBufferAttribute(u,e),a?_a.addScaledVector(dc,h):_a.addScaledVector(dc.sub(t),h))}t.add(_a)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),ga.copy(n.boundingSphere),ga.applyMatrix4(s),Ti.copy(e.ray).recast(e.near),!(ga.containsPoint(Ti.origin)===!1&&(Ti.intersectSphere(ga,Gh)===null||Ti.origin.distanceToSquared(Gh)>(e.far-e.near)**2))&&(Hh.copy(s).invert(),Ti.copy(e.ray).applyMatrix4(Hh),!(n.boundingBox!==null&&Ti.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Ti)))}_computeIntersections(e,t,n){let i;const s=this.geometry,a=this.material,o=s.index,c=s.attributes.position,l=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,f=s.drawRange;if(o!==null)if(Array.isArray(a))for(let p=0,_=d.length;p<_;p++){const g=d[p],m=a[g.materialIndex],y=Math.max(g.start,f.start),v=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let x=y,C=v;x<C;x+=3){const w=o.getX(x),E=o.getX(x+1),P=o.getX(x+2);i=ba(this,m,e,n,l,h,u,w,E,P),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(o.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const y=o.getX(g),v=o.getX(g+1),x=o.getX(g+2);i=ba(this,a,e,n,l,h,u,y,v,x),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}else if(c!==void 0)if(Array.isArray(a))for(let p=0,_=d.length;p<_;p++){const g=d[p],m=a[g.materialIndex],y=Math.max(g.start,f.start),v=Math.min(c.count,Math.min(g.start+g.count,f.start+f.count));for(let x=y,C=v;x<C;x+=3){const w=x,E=x+1,P=x+2;i=ba(this,m,e,n,l,h,u,w,E,P),i&&(i.faceIndex=Math.floor(x/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(c.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const y=g,v=g+1,x=g+2;i=ba(this,a,e,n,l,h,u,y,v,x),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}}}function kg(r,e,t,n,i,s,a,o){let c;if(e.side===Kt?c=n.intersectTriangle(a,s,i,!0,o):c=n.intersectTriangle(i,s,a,e.side===ei,o),c===null)return null;Sa.copy(o),Sa.applyMatrix4(r.matrixWorld);const l=t.ray.origin.distanceTo(Sa);return l<t.near||l>t.far?null:{distance:l,point:Sa.clone(),object:r}}function ba(r,e,t,n,i,s,a,o,c,l){r.getVertexPosition(o,vr),r.getVertexPosition(c,xr),r.getVertexPosition(l,yr);const h=kg(r,e,t,n,vr,xr,yr,Ma);if(h){i&&(va.fromBufferAttribute(i,o),xa.fromBufferAttribute(i,c),ya.fromBufferAttribute(i,l),h.uv=an.getInterpolation(Ma,vr,xr,yr,va,xa,ya,new Z)),s&&(va.fromBufferAttribute(s,o),xa.fromBufferAttribute(s,c),ya.fromBufferAttribute(s,l),h.uv1=an.getInterpolation(Ma,vr,xr,yr,va,xa,ya,new Z)),a&&(Wh.fromBufferAttribute(a,o),Xh.fromBufferAttribute(a,c),qh.fromBufferAttribute(a,l),h.normal=an.getInterpolation(Ma,vr,xr,yr,Wh,Xh,qh,new T),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:c,c:l,normal:new T,materialIndex:0};an.getNormal(vr,xr,yr,u.normal),h.face=u}return h}class ir extends He{constructor(e=1,t=1,n=1,i=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:a};const o=this;i=Math.floor(i),s=Math.floor(s),a=Math.floor(a);const c=[],l=[],h=[],u=[];let d=0,f=0;p("z","y","x",-1,-1,n,t,e,a,s,0),p("z","y","x",1,-1,n,t,-e,a,s,1),p("x","z","y",1,1,e,n,t,i,a,2),p("x","z","y",1,-1,e,n,-t,i,a,3),p("x","y","z",1,-1,e,t,n,i,s,4),p("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(c),this.setAttribute("position",new ye(l,3)),this.setAttribute("normal",new ye(h,3)),this.setAttribute("uv",new ye(u,2));function p(_,g,m,y,v,x,C,w,E,P,S){const M=x/E,I=C/P,z=x/2,L=C/2,k=w/2,X=E+1,$=P+1;let oe=0,H=0;const ie=new T;for(let ne=0;ne<$;ne++){const _e=ne*I-L;for(let Be=0;Be<X;Be++){const st=Be*M-z;ie[_]=st*y,ie[g]=_e*v,ie[m]=k,l.push(ie.x,ie.y,ie.z),ie[_]=0,ie[g]=0,ie[m]=w>0?1:-1,h.push(ie.x,ie.y,ie.z),u.push(Be/E),u.push(1-ne/P),oe+=1}}for(let ne=0;ne<P;ne++)for(let _e=0;_e<E;_e++){const Be=d+_e+X*ne,st=d+_e+X*(ne+1),G=d+(_e+1)+X*(ne+1),re=d+(_e+1)+X*ne;c.push(Be,st,re),c.push(st,G,re),H+=6}o.addGroup(f,H,S),f+=H,d+=oe}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ir(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Wr(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];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[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Jt(r){const e={};for(let 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s[0]=a*_+o*y+c*R,s[3]=a*g+o*x+c*w,s[6]=a*m+o*v+c*E,s[1]=l*_+h*y+u*R,s[4]=l*g+h*x+u*w,s[7]=l*m+h*v+u*E,s[2]=d*_+f*y+p*R,s[5]=d*g+f*x+p*w,s[8]=d*m+f*v+p*E,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[3]*=e,t[6]*=e,t[1]*=e,t[4]*=e,t[7]*=e,t[2]*=e,t[5]*=e,t[8]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8];return t*a*h-t*o*l-n*s*h+n*o*c+i*s*l-i*a*c}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=h*a-o*l,d=o*c-h*s,f=l*s-a*c,p=t*u+n*d+i*f;if(p===0)return this.set(0,0,0,0,0,0,0,0,0);const _=1/p;return e[0]=u*_,e[1]=(i*l-h*n)*_,e[2]=(o*n-i*a)*_,e[3]=d*_,e[4]=(h*t-i*c)*_,e[5]=(i*s-o*t)*_,e[6]=f*_,e[7]=(n*c-l*t)*_,e[8]=(a*t-n*s)*_,this}transpose(){let e;const t=this.elements;return e=t[1],t[1]=t[3],t[3]=e,e=t[2],t[2]=t[6],t[6]=e,e=t[5],t[5]=t[7],t[7]=e,this}getNormalMatrix(e){return this.setFromMatrix4(e).invert().transpose()}transposeIntoArray(e){const t=this.elements;return e[0]=t[0],e[1]=t[3],e[2]=t[6],e[3]=t[1],e[4]=t[4],e[5]=t[7],e[6]=t[2],e[7]=t[5],e[8]=t[8],this}setUvTransform(e,t,n,i,s,a,o){const c=Math.cos(s),l=Math.sin(s);return this.set(n*c,n*l,-n*(c*a+l*o)+a+e,-i*l,i*c,-i*(-l*a+c*o)+o+t,0,0,1),this}scale(e,t){return this.premultiply($o.makeScale(e,t)),this}rotate(e){return this.premultiply($o.makeRotation(-e)),this}translate(e,t){return this.premultiply($o.makeTranslation(e,t)),this}makeTranslation(e,t){return e.isVector2?this.set(1,0,e.x,0,1,e.y,0,0,1):this.set(1,0,e,0,1,t,0,0,1),this}makeRotation(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,n,t,0,0,0,1),this}makeScale(e,t){return this.set(e,0,0,0,t,0,0,0,1),this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<9;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<9;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e}clone(){return new this.constructor().fromArray(this.elements)}}const $o=new Le;function Uf(r){for(let e=r.length-1;e>=0;--e)if(r[e]>=65535)return!0;return!1}const mg={Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array};function Dr(r,e){return new mg[r](e)}function Ns(r){return document.createElementNS("http://www.w3.org/1999/xhtml",r)}function Nf(){const r=Ns("canvas");return r.style.display="block",r}const Rh={};function Of(r){r in Rh||(Rh[r]=!0,console.warn(r))}const Ph=new Le().set(.8224621,.177538,0,.0331941,.9668058,0,.0170827,.0723974,.9105199),Ih=new Le().set(1.2249401,-.2249404,0,-.0420569,1.0420571,0,-.0196376,-.0786361,1.0982735),oa={[zn]:{transfer:Ps,primaries:Is,toReference:r=>r,fromReference:r=>r},[mn]:{transfer:lt,primaries:Is,toReference:r=>r.convertSRGBToLinear(),fromReference:r=>r.convertLinearToSRGB()},[$s]:{transfer:Ps,primaries:Ls,toReference:r=>r.applyMatrix3(Ih),fromReference:r=>r.applyMatrix3(Ph)},[vo]:{transfer:lt,primaries:Ls,toReference:r=>r.convertSRGBToLinear().applyMatrix3(Ih),fromReference:r=>r.applyMatrix3(Ph).convertLinearToSRGB()}},gg=new Set([zn,$s]),tt={enabled:!0,_workingColorSpace:zn,get workingColorSpace(){return this._workingColorSpace},set workingColorSpace(r){if(!gg.has(r))throw new Error(`Unsupported working color space, "${r}".`);this._workingColorSpace=r},convert:function(r,e,t){if(this.enabled===!1||e===t||!e||!t)return r;const n=oa[e].toReference,i=oa[t].fromReference;return i(n(r))},fromWorkingColorSpace:function(r,e){return this.convert(r,this._workingColorSpace,e)},toWorkingColorSpace:function(r,e){return this.convert(r,e,this._workingColorSpace)},getPrimaries:function(r){return oa[r].primaries},getTransfer:function(r){return r===Zn?Ps:oa[r].transfer}};function Fr(r){return r<.04045?r*.0773993808:Math.pow(r*.9478672986+.0521327014,2.4)}function jo(r){return r<.0031308?r*12.92:1.055*Math.pow(r,.41666)-.055}let hr;class Ff{static getDataURL(e){if(/^data:/i.test(e.src)||typeof HTMLCanvasElement>"u")return e.src;let t;if(e instanceof HTMLCanvasElement)t=e;else{hr===void 0&&(hr=Ns("canvas")),hr.width=e.width,hr.height=e.height;const n=hr.getContext("2d");e instanceof ImageData?n.putImageData(e,0,0):n.drawImage(e,0,0,e.width,e.height),t=hr}return t.width>2048||t.height>2048?(console.warn("THREE.ImageUtils.getDataURL: Image converted to jpg for performance reasons",e),t.toDataURL("image/jpeg",.6)):t.toDataURL("image/png")}static sRGBToLinear(e){if(typeof HTMLImageElement<"u"&&e instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&e instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&e instanceof ImageBitmap){const t=Ns("canvas");t.width=e.width,t.height=e.height;const n=t.getContext("2d");n.drawImage(e,0,0,e.width,e.height);const i=n.getImageData(0,0,e.width,e.height),s=i.data;for(let a=0;a<s.length;a++)s[a]=Fr(s[a]/255)*255;return n.putImageData(i,0,0),t}else if(e.data){const t=e.data.slice(0);for(let n=0;n<t.length;n++)t instanceof Uint8Array||t instanceof Uint8ClampedArray?t[n]=Math.floor(Fr(t[n]/255)*255):t[n]=Fr(t[n]);return{data:t,width:e.width,height:e.height}}else return console.warn("THREE.ImageUtils.sRGBToLinear(): Unsupported image type. No color space conversion applied."),e}}let _g=0;class Gi{constructor(e=null){this.isSource=!0,Object.defineProperty(this,"id",{value:_g++}),this.uuid=cn(),this.data=e,this.dataReady=!0,this.version=0}set needsUpdate(e){e===!0&&this.version++}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.images[this.uuid]!==void 0)return e.images[this.uuid];const n={uuid:this.uuid,url:""},i=this.data;if(i!==null){let s;if(Array.isArray(i)){s=[];for(let a=0,o=i.length;a<o;a++)i[a].isDataTexture?s.push(Qo(i[a].image)):s.push(Qo(i[a]))}else s=Qo(i);n.url=s}return t||(e.images[this.uuid]=n),n}}function Qo(r){return typeof HTMLImageElement<"u"&&r instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&r instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&r instanceof ImageBitmap?Ff.getDataURL(r):r.data?{data:Array.from(r.data),width:r.width,height:r.height,type:r.data.constructor.name}:(console.warn("THREE.Texture: Unable to serialize Texture."),{})}let xg=0;class vt extends ri{constructor(e=vt.DEFAULT_IMAGE,t=vt.DEFAULT_MAPPING,n=gn,i=gn,s=Rt,a=On,o=on,c=ni,l=vt.DEFAULT_ANISOTROPY,h=Zn){super(),this.isTexture=!0,Object.defineProperty(this,"id",{value:xg++}),this.uuid=cn(),this.name="",this.source=new Gi(e),this.mipmaps=[],this.mapping=t,this.channel=0,this.wrapS=n,this.wrapT=i,this.magFilter=s,this.minFilter=a,this.anisotropy=l,this.format=o,this.internalFormat=null,this.type=c,this.offset=new Z(0,0),this.repeat=new Z(1,1),this.center=new Z(0,0),this.rotation=0,this.matrixAutoUpdate=!0,this.matrix=new Le,this.generateMipmaps=!0,this.premultiplyAlpha=!1,this.flipY=!0,this.unpackAlignment=4,this.colorSpace=h,this.userData={},this.version=0,this.onUpdate=null,this.isRenderTargetTexture=!1,this.pmremVersion=0}get image(){return this.source.data}set image(e=null){this.source.data=e}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(e){return this.name=e.name,this.source=e.source,this.mipmaps=e.mipmaps.slice(0),this.mapping=e.mapping,this.channel=e.channel,this.wrapS=e.wrapS,this.wrapT=e.wrapT,this.magFilter=e.magFilter,this.minFilter=e.minFilter,this.anisotropy=e.anisotropy,this.format=e.format,this.internalFormat=e.internalFormat,this.type=e.type,this.offset.copy(e.offset),this.repeat.copy(e.repeat),this.center.copy(e.center),this.rotation=e.rotation,this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrix.copy(e.matrix),this.generateMipmaps=e.generateMipmaps,this.premultiplyAlpha=e.premultiplyAlpha,this.flipY=e.flipY,this.unpackAlignment=e.unpackAlignment,this.colorSpace=e.colorSpace,this.userData=JSON.parse(JSON.stringify(e.userData)),this.needsUpdate=!0,this}toJSON(e){const t=e===void 0||typeof e=="string";if(!t&&e.textures[this.uuid]!==void 0)return e.textures[this.uuid];const n={metadata:{version:4.6,type:"Texture",generator:"Texture.toJSON"},uuid:this.uuid,name:this.name,image:this.source.toJSON(e).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),t||(e.textures[this.uuid]=n),n}dispose(){this.dispatchEvent({type:"dispose"})}transformUv(e){if(this.mapping!==_o)return e;if(e.applyMatrix3(this.matrix),e.x<0||e.x>1)switch(this.wrapS){case As:e.x=e.x-Math.floor(e.x);break;case gn:e.x=e.x<0?0:1;break;case Es:Math.abs(Math.floor(e.x)%2)===1?e.x=Math.ceil(e.x)-e.x:e.x=e.x-Math.floor(e.x);break}if(e.y<0||e.y>1)switch(this.wrapT){case As:e.y=e.y-Math.floor(e.y);break;case gn:e.y=e.y<0?0:1;break;case Es:Math.abs(Math.floor(e.y)%2)===1?e.y=Math.ceil(e.y)-e.y:e.y=e.y-Math.floor(e.y);break}return this.flipY&&(e.y=1-e.y),e}set needsUpdate(e){e===!0&&(this.version++,this.source.needsUpdate=!0)}set needsPMREMUpdate(e){e===!0&&this.pmremVersion++}}vt.DEFAULT_IMAGE=null;vt.DEFAULT_MAPPING=_o;vt.DEFAULT_ANISOTROPY=1;class ot{constructor(e=0,t=0,n=0,i=1){ot.prototype.isVector4=!0,this.x=e,this.y=t,this.z=n,this.w=i}get width(){return this.z}set width(e){this.z=e}get height(){return this.w}set height(e){this.w=e}set(e,t,n,i){return this.x=e,this.y=t,this.z=n,this.w=i,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this.w=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setW(e){return this.w=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;case 3:this.w=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z,this.w)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this.w=e.w!==void 0?e.w:1,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this.w+=e.w,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this.w+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this.w=e.w+t.w,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this.w+=e.w*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this.w-=e.w,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this.w-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this.w=e.w-t.w,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this.w*=e.w,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this.w*=e,this}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=this.w,a=e.elements;return this.x=a[0]*t+a[4]*n+a[8]*i+a[12]*s,this.y=a[1]*t+a[5]*n+a[9]*i+a[13]*s,this.z=a[2]*t+a[6]*n+a[10]*i+a[14]*s,this.w=a[3]*t+a[7]*n+a[11]*i+a[15]*s,this}divideScalar(e){return this.multiplyScalar(1/e)}setAxisAngleFromQuaternion(e){this.w=2*Math.acos(e.w);const t=Math.sqrt(1-e.w*e.w);return t<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=e.x/t,this.y=e.y/t,this.z=e.z/t),this}setAxisAngleFromRotationMatrix(e){let t,n,i,s;const c=e.elements,l=c[0],h=c[4],u=c[8],d=c[1],f=c[5],p=c[9],_=c[2],g=c[6],m=c[10];if(Math.abs(h-d)<.01&&Math.abs(u-_)<.01&&Math.abs(p-g)<.01){if(Math.abs(h+d)<.1&&Math.abs(u+_)<.1&&Math.abs(p+g)<.1&&Math.abs(l+f+m-3)<.1)return this.set(1,0,0,0),this;t=Math.PI;const x=(l+1)/2,v=(f+1)/2,R=(m+1)/2,w=(h+d)/4,E=(u+_)/4,P=(p+g)/4;return x>v&&x>R?x<.01?(n=0,i=.707106781,s=.707106781):(n=Math.sqrt(x),i=w/n,s=E/n):v>R?v<.01?(n=.707106781,i=0,s=.707106781):(i=Math.sqrt(v),n=w/i,s=P/i):R<.01?(n=.707106781,i=.707106781,s=0):(s=Math.sqrt(R),n=E/s,i=P/s),this.set(n,i,s,t),this}let y=Math.sqrt((g-p)*(g-p)+(u-_)*(u-_)+(d-h)*(d-h));return Math.abs(y)<.001&&(y=1),this.x=(g-p)/y,this.y=(u-_)/y,this.z=(d-h)/y,this.w=Math.acos((l+f+m-1)/2),this}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this.w=Math.min(this.w,e.w),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this.w=Math.max(this.w,e.w),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this.w=Math.max(e.w,Math.min(t.w,this.w)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this.w=Math.max(e,Math.min(t,this.w)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.z+this.w*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this.w+=(e.w-this.w)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this.w=e.w+(t.w-e.w)*n,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z&&e.w===this.w}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this.w=e[t+3],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e[t+3]=this.w,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this.w=e.getW(t),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 Bf extends ri{constructor(e=1,t=1,n={}){super(),this.isRenderTarget=!0,this.width=e,this.height=t,this.depth=1,this.scissor=new ot(0,0,e,t),this.scissorTest=!1,this.viewport=new ot(0,0,e,t);const i={width:e,height:t,depth:1};n=Object.assign({generateMipmaps:!1,internalFormat:null,minFilter:Rt,depthBuffer:!0,stencilBuffer:!1,resolveDepthBuffer:!0,resolveStencilBuffer:!0,depthTexture:null,samples:0,count:1},n);const s=new vt(i,n.mapping,n.wrapS,n.wrapT,n.magFilter,n.minFilter,n.format,n.type,n.anisotropy,n.colorSpace);s.flipY=!1,s.generateMipmaps=n.generateMipmaps,s.internalFormat=n.internalFormat,this.textures=[];const a=n.count;for(let o=0;o<a;o++)this.textures[o]=s.clone(),this.textures[o].isRenderTargetTexture=!0;this.depthBuffer=n.depthBuffer,this.stencilBuffer=n.stencilBuffer,this.resolveDepthBuffer=n.resolveDepthBuffer,this.resolveStencilBuffer=n.resolveStencilBuffer,this.depthTexture=n.depthTexture,this.samples=n.samples}get texture(){return this.textures[0]}set texture(e){this.textures[0]=e}setSize(e,t,n=1){if(this.width!==e||this.height!==t||this.depth!==n){this.width=e,this.height=t,this.depth=n;for(let i=0,s=this.textures.length;i<s;i++)this.textures[i].image.width=e,this.textures[i].image.height=t,this.textures[i].image.depth=n;this.dispose()}this.viewport.set(0,0,e,t),this.scissor.set(0,0,e,t)}clone(){return new this.constructor().copy(this)}copy(e){this.width=e.width,this.height=e.height,this.depth=e.depth,this.scissor.copy(e.scissor),this.scissorTest=e.scissorTest,this.viewport.copy(e.viewport),this.textures.length=0;for(let n=0,i=e.textures.length;n<i;n++)this.textures[n]=e.textures[n].clone(),this.textures[n].isRenderTargetTexture=!0;const t=Object.assign({},e.texture.image);return this.texture.source=new Gi(t),this.depthBuffer=e.depthBuffer,this.stencilBuffer=e.stencilBuffer,this.resolveDepthBuffer=e.resolveDepthBuffer,this.resolveStencilBuffer=e.resolveStencilBuffer,e.depthTexture!==null&&(this.depthTexture=e.depthTexture.clone()),this.samples=e.samples,this}dispose(){this.dispatchEvent({type:"dispose"})}}class Cn extends Bf{constructor(e=1,t=1,n={}){super(e,t,n),this.isWebGLRenderTarget=!0}}class yo extends vt{constructor(e=null,t=1,n=1,i=1){super(null),this.isDataArrayTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Ot,this.minFilter=Ot,this.wrapR=gn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class vg extends Cn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGLArrayRenderTarget=!0,this.depth=n,this.texture=new yo(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class Hl extends vt{constructor(e=null,t=1,n=1,i=1){super(null),this.isData3DTexture=!0,this.image={data:e,width:t,height:n,depth:i},this.magFilter=Ot,this.minFilter=Ot,this.wrapR=gn,this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}class yg extends Cn{constructor(e=1,t=1,n=1,i={}){super(e,t,i),this.isWebGL3DRenderTarget=!0,this.depth=n,this.texture=new Hl(null,e,t,n),this.texture.isRenderTargetTexture=!0}}class en{constructor(e=0,t=0,n=0,i=1){this.isQuaternion=!0,this._x=e,this._y=t,this._z=n,this._w=i}static slerpFlat(e,t,n,i,s,a,o){let c=n[i+0],l=n[i+1],h=n[i+2],u=n[i+3];const d=s[a+0],f=s[a+1],p=s[a+2],_=s[a+3];if(o===0){e[t+0]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u;return}if(o===1){e[t+0]=d,e[t+1]=f,e[t+2]=p,e[t+3]=_;return}if(u!==_||c!==d||l!==f||h!==p){let g=1-o;const m=c*d+l*f+h*p+u*_,y=m>=0?1:-1,x=1-m*m;if(x>Number.EPSILON){const R=Math.sqrt(x),w=Math.atan2(R,m*y);g=Math.sin(g*w)/R,o=Math.sin(o*w)/R}const v=o*y;if(c=c*g+d*v,l=l*g+f*v,h=h*g+p*v,u=u*g+_*v,g===1-o){const R=1/Math.sqrt(c*c+l*l+h*h+u*u);c*=R,l*=R,h*=R,u*=R}}e[t]=c,e[t+1]=l,e[t+2]=h,e[t+3]=u}static multiplyQuaternionsFlat(e,t,n,i,s,a){const o=n[i],c=n[i+1],l=n[i+2],h=n[i+3],u=s[a],d=s[a+1],f=s[a+2],p=s[a+3];return e[t]=o*p+h*u+c*f-l*d,e[t+1]=c*p+h*d+l*u-o*f,e[t+2]=l*p+h*f+o*d-c*u,e[t+3]=h*p-o*u-c*d-l*f,e}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get w(){return this._w}set w(e){this._w=e,this._onChangeCallback()}set(e,t,n,i){return this._x=e,this._y=t,this._z=n,this._w=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._w)}copy(e){return this._x=e.x,this._y=e.y,this._z=e.z,this._w=e.w,this._onChangeCallback(),this}setFromEuler(e,t=!0){const n=e._x,i=e._y,s=e._z,a=e._order,o=Math.cos,c=Math.sin,l=o(n/2),h=o(i/2),u=o(s/2),d=c(n/2),f=c(i/2),p=c(s/2);switch(a){case"XYZ":this._x=d*h*u+l*f*p,this._y=l*f*u-d*h*p,this._z=l*h*p+d*f*u,this._w=l*h*u-d*f*p;break;case"YXZ":this._x=d*h*u+l*f*p,this._y=l*f*u-d*h*p,this._z=l*h*p-d*f*u,this._w=l*h*u+d*f*p;break;case"ZXY":this._x=d*h*u-l*f*p,this._y=l*f*u+d*h*p,this._z=l*h*p+d*f*u,this._w=l*h*u-d*f*p;break;case"ZYX":this._x=d*h*u-l*f*p,this._y=l*f*u+d*h*p,this._z=l*h*p-d*f*u,this._w=l*h*u+d*f*p;break;case"YZX":this._x=d*h*u+l*f*p,this._y=l*f*u+d*h*p,this._z=l*h*p-d*f*u,this._w=l*h*u-d*f*p;break;case"XZY":this._x=d*h*u-l*f*p,this._y=l*f*u-d*h*p,this._z=l*h*p+d*f*u,this._w=l*h*u+d*f*p;break;default:console.warn("THREE.Quaternion: .setFromEuler() encountered an unknown order: "+a)}return t===!0&&this._onChangeCallback(),this}setFromAxisAngle(e,t){const n=t/2,i=Math.sin(n);return this._x=e.x*i,this._y=e.y*i,this._z=e.z*i,this._w=Math.cos(n),this._onChangeCallback(),this}setFromRotationMatrix(e){const t=e.elements,n=t[0],i=t[4],s=t[8],a=t[1],o=t[5],c=t[9],l=t[2],h=t[6],u=t[10],d=n+o+u;if(d>0){const f=.5/Math.sqrt(d+1);this._w=.25/f,this._x=(h-c)*f,this._y=(s-l)*f,this._z=(a-i)*f}else if(n>o&&n>u){const f=2*Math.sqrt(1+n-o-u);this._w=(h-c)/f,this._x=.25*f,this._y=(i+a)/f,this._z=(s+l)/f}else if(o>u){const f=2*Math.sqrt(1+o-n-u);this._w=(s-l)/f,this._x=(i+a)/f,this._y=.25*f,this._z=(c+h)/f}else{const f=2*Math.sqrt(1+u-n-o);this._w=(a-i)/f,this._x=(s+l)/f,this._y=(c+h)/f,this._z=.25*f}return this._onChangeCallback(),this}setFromUnitVectors(e,t){let n=e.dot(t)+1;return n<Number.EPSILON?(n=0,Math.abs(e.x)>Math.abs(e.z)?(this._x=-e.y,this._y=e.x,this._z=0,this._w=n):(this._x=0,this._y=-e.z,this._z=e.y,this._w=n)):(this._x=e.y*t.z-e.z*t.y,this._y=e.z*t.x-e.x*t.z,this._z=e.x*t.y-e.y*t.x,this._w=n),this.normalize()}angleTo(e){return 2*Math.acos(Math.abs(xt(this.dot(e),-1,1)))}rotateTowards(e,t){const n=this.angleTo(e);if(n===0)return this;const i=Math.min(1,t/n);return this.slerp(e,i),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(e){return this._x*e._x+this._y*e._y+this._z*e._z+this._w*e._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 e=this.length();return e===0?(this._x=0,this._y=0,this._z=0,this._w=1):(e=1/e,this._x=this._x*e,this._y=this._y*e,this._z=this._z*e,this._w=this._w*e),this._onChangeCallback(),this}multiply(e){return this.multiplyQuaternions(this,e)}premultiply(e){return this.multiplyQuaternions(e,this)}multiplyQuaternions(e,t){const n=e._x,i=e._y,s=e._z,a=e._w,o=t._x,c=t._y,l=t._z,h=t._w;return this._x=n*h+a*o+i*l-s*c,this._y=i*h+a*c+s*o-n*l,this._z=s*h+a*l+n*c-i*o,this._w=a*h-n*o-i*c-s*l,this._onChangeCallback(),this}slerp(e,t){if(t===0)return this;if(t===1)return this.copy(e);const n=this._x,i=this._y,s=this._z,a=this._w;let o=a*e._w+n*e._x+i*e._y+s*e._z;if(o<0?(this._w=-e._w,this._x=-e._x,this._y=-e._y,this._z=-e._z,o=-o):this.copy(e),o>=1)return this._w=a,this._x=n,this._y=i,this._z=s,this;const c=1-o*o;if(c<=Number.EPSILON){const f=1-t;return this._w=f*a+t*this._w,this._x=f*n+t*this._x,this._y=f*i+t*this._y,this._z=f*s+t*this._z,this.normalize(),this}const l=Math.sqrt(c),h=Math.atan2(l,o),u=Math.sin((1-t)*h)/l,d=Math.sin(t*h)/l;return this._w=a*u+this._w*d,this._x=n*u+this._x*d,this._y=i*u+this._y*d,this._z=s*u+this._z*d,this._onChangeCallback(),this}slerpQuaternions(e,t,n){return this.copy(e).slerp(t,n)}random(){const e=2*Math.PI*Math.random(),t=2*Math.PI*Math.random(),n=Math.random(),i=Math.sqrt(1-n),s=Math.sqrt(n);return this.set(i*Math.sin(e),i*Math.cos(e),s*Math.sin(t),s*Math.cos(t))}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._w===this._w}fromArray(e,t=0){return this._x=e[t],this._y=e[t+1],this._z=e[t+2],this._w=e[t+3],this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._w,e}fromBufferAttribute(e,t){return this._x=e.getX(t),this._y=e.getY(t),this._z=e.getZ(t),this._w=e.getW(t),this._onChangeCallback(),this}toJSON(){return this.toArray()}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._w}}class T{constructor(e=0,t=0,n=0){T.prototype.isVector3=!0,this.x=e,this.y=t,this.z=n}set(e,t,n){return n===void 0&&(n=this.z),this.x=e,this.y=t,this.z=n,this}setScalar(e){return this.x=e,this.y=e,this.z=e,this}setX(e){return this.x=e,this}setY(e){return this.y=e,this}setZ(e){return this.z=e,this}setComponent(e,t){switch(e){case 0:this.x=t;break;case 1:this.y=t;break;case 2:this.z=t;break;default:throw new Error("index is out of range: "+e)}return this}getComponent(e){switch(e){case 0:return this.x;case 1:return this.y;case 2:return this.z;default:throw new Error("index is out of range: "+e)}}clone(){return new this.constructor(this.x,this.y,this.z)}copy(e){return this.x=e.x,this.y=e.y,this.z=e.z,this}add(e){return this.x+=e.x,this.y+=e.y,this.z+=e.z,this}addScalar(e){return this.x+=e,this.y+=e,this.z+=e,this}addVectors(e,t){return this.x=e.x+t.x,this.y=e.y+t.y,this.z=e.z+t.z,this}addScaledVector(e,t){return this.x+=e.x*t,this.y+=e.y*t,this.z+=e.z*t,this}sub(e){return this.x-=e.x,this.y-=e.y,this.z-=e.z,this}subScalar(e){return this.x-=e,this.y-=e,this.z-=e,this}subVectors(e,t){return this.x=e.x-t.x,this.y=e.y-t.y,this.z=e.z-t.z,this}multiply(e){return this.x*=e.x,this.y*=e.y,this.z*=e.z,this}multiplyScalar(e){return this.x*=e,this.y*=e,this.z*=e,this}multiplyVectors(e,t){return this.x=e.x*t.x,this.y=e.y*t.y,this.z=e.z*t.z,this}applyEuler(e){return this.applyQuaternion(Lh.setFromEuler(e))}applyAxisAngle(e,t){return this.applyQuaternion(Lh.setFromAxisAngle(e,t))}applyMatrix3(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[3]*n+s[6]*i,this.y=s[1]*t+s[4]*n+s[7]*i,this.z=s[2]*t+s[5]*n+s[8]*i,this}applyNormalMatrix(e){return this.applyMatrix3(e).normalize()}applyMatrix4(e){const t=this.x,n=this.y,i=this.z,s=e.elements,a=1/(s[3]*t+s[7]*n+s[11]*i+s[15]);return this.x=(s[0]*t+s[4]*n+s[8]*i+s[12])*a,this.y=(s[1]*t+s[5]*n+s[9]*i+s[13])*a,this.z=(s[2]*t+s[6]*n+s[10]*i+s[14])*a,this}applyQuaternion(e){const t=this.x,n=this.y,i=this.z,s=e.x,a=e.y,o=e.z,c=e.w,l=2*(a*i-o*n),h=2*(o*t-s*i),u=2*(s*n-a*t);return this.x=t+c*l+a*u-o*h,this.y=n+c*h+o*l-s*u,this.z=i+c*u+s*h-a*l,this}project(e){return this.applyMatrix4(e.matrixWorldInverse).applyMatrix4(e.projectionMatrix)}unproject(e){return this.applyMatrix4(e.projectionMatrixInverse).applyMatrix4(e.matrixWorld)}transformDirection(e){const t=this.x,n=this.y,i=this.z,s=e.elements;return this.x=s[0]*t+s[4]*n+s[8]*i,this.y=s[1]*t+s[5]*n+s[9]*i,this.z=s[2]*t+s[6]*n+s[10]*i,this.normalize()}divide(e){return this.x/=e.x,this.y/=e.y,this.z/=e.z,this}divideScalar(e){return this.multiplyScalar(1/e)}min(e){return this.x=Math.min(this.x,e.x),this.y=Math.min(this.y,e.y),this.z=Math.min(this.z,e.z),this}max(e){return this.x=Math.max(this.x,e.x),this.y=Math.max(this.y,e.y),this.z=Math.max(this.z,e.z),this}clamp(e,t){return this.x=Math.max(e.x,Math.min(t.x,this.x)),this.y=Math.max(e.y,Math.min(t.y,this.y)),this.z=Math.max(e.z,Math.min(t.z,this.z)),this}clampScalar(e,t){return this.x=Math.max(e,Math.min(t,this.x)),this.y=Math.max(e,Math.min(t,this.y)),this.z=Math.max(e,Math.min(t,this.z)),this}clampLength(e,t){const n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(e,Math.min(t,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(e){return this.x*e.x+this.y*e.y+this.z*e.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(e){return this.normalize().multiplyScalar(e)}lerp(e,t){return this.x+=(e.x-this.x)*t,this.y+=(e.y-this.y)*t,this.z+=(e.z-this.z)*t,this}lerpVectors(e,t,n){return this.x=e.x+(t.x-e.x)*n,this.y=e.y+(t.y-e.y)*n,this.z=e.z+(t.z-e.z)*n,this}cross(e){return this.crossVectors(this,e)}crossVectors(e,t){const n=e.x,i=e.y,s=e.z,a=t.x,o=t.y,c=t.z;return this.x=i*c-s*o,this.y=s*a-n*c,this.z=n*o-i*a,this}projectOnVector(e){const t=e.lengthSq();if(t===0)return this.set(0,0,0);const n=e.dot(this)/t;return this.copy(e).multiplyScalar(n)}projectOnPlane(e){return ec.copy(this).projectOnVector(e),this.sub(ec)}reflect(e){return this.sub(ec.copy(e).multiplyScalar(2*this.dot(e)))}angleTo(e){const t=Math.sqrt(this.lengthSq()*e.lengthSq());if(t===0)return Math.PI/2;const n=this.dot(e)/t;return Math.acos(xt(n,-1,1))}distanceTo(e){return Math.sqrt(this.distanceToSquared(e))}distanceToSquared(e){const t=this.x-e.x,n=this.y-e.y,i=this.z-e.z;return t*t+n*n+i*i}manhattanDistanceTo(e){return Math.abs(this.x-e.x)+Math.abs(this.y-e.y)+Math.abs(this.z-e.z)}setFromSpherical(e){return this.setFromSphericalCoords(e.radius,e.phi,e.theta)}setFromSphericalCoords(e,t,n){const i=Math.sin(t)*e;return this.x=i*Math.sin(n),this.y=Math.cos(t)*e,this.z=i*Math.cos(n),this}setFromCylindrical(e){return this.setFromCylindricalCoords(e.radius,e.theta,e.y)}setFromCylindricalCoords(e,t,n){return this.x=e*Math.sin(t),this.y=n,this.z=e*Math.cos(t),this}setFromMatrixPosition(e){const t=e.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this}setFromMatrixScale(e){const t=this.setFromMatrixColumn(e,0).length(),n=this.setFromMatrixColumn(e,1).length(),i=this.setFromMatrixColumn(e,2).length();return this.x=t,this.y=n,this.z=i,this}setFromMatrixColumn(e,t){return this.fromArray(e.elements,t*4)}setFromMatrix3Column(e,t){return this.fromArray(e.elements,t*3)}setFromEuler(e){return this.x=e._x,this.y=e._y,this.z=e._z,this}setFromColor(e){return this.x=e.r,this.y=e.g,this.z=e.b,this}equals(e){return e.x===this.x&&e.y===this.y&&e.z===this.z}fromArray(e,t=0){return this.x=e[t],this.y=e[t+1],this.z=e[t+2],this}toArray(e=[],t=0){return e[t]=this.x,e[t+1]=this.y,e[t+2]=this.z,e}fromBufferAttribute(e,t){return this.x=e.getX(t),this.y=e.getY(t),this.z=e.getZ(t),this}random(){return this.x=Math.random(),this.y=Math.random(),this.z=Math.random(),this}randomDirection(){const e=Math.random()*Math.PI*2,t=Math.random()*2-1,n=Math.sqrt(1-t*t);return this.x=n*Math.cos(e),this.y=t,this.z=n*Math.sin(e),this}*[Symbol.iterator](){yield this.x,yield this.y,yield this.z}}const ec=new T,Lh=new en;class Xt{constructor(e=new T(1/0,1/0,1/0),t=new T(-1/0,-1/0,-1/0)){this.isBox3=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromArray(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t+=3)this.expandByPoint(Mn.fromArray(e,t));return this}setFromBufferAttribute(e){this.makeEmpty();for(let t=0,n=e.count;t<n;t++)this.expandByPoint(Mn.fromBufferAttribute(e,t));return this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Mn.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}setFromObject(e,t=!1){return this.makeEmpty(),this.expandByObject(e,t)}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.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(e){return this.isEmpty()?e.set(0,0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}expandByObject(e,t=!1){e.updateWorldMatrix(!1,!1);const n=e.geometry;if(n!==void 0){const s=n.getAttribute("position");if(t===!0&&s!==void 0&&e.isInstancedMesh!==!0)for(let a=0,o=s.count;a<o;a++)e.isMesh===!0?e.getVertexPosition(a,Mn):Mn.fromBufferAttribute(s,a),Mn.applyMatrix4(e.matrixWorld),this.expandByPoint(Mn);else e.boundingBox!==void 0?(e.boundingBox===null&&e.computeBoundingBox(),ca.copy(e.boundingBox)):(n.boundingBox===null&&n.computeBoundingBox(),ca.copy(n.boundingBox)),ca.applyMatrix4(e.matrixWorld),this.union(ca)}const i=e.children;for(let s=0,a=i.length;s<a;s++)this.expandByObject(i[s],t);return this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y||e.z<this.min.z||e.z>this.max.z)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y&&this.min.z<=e.min.z&&e.max.z<=this.max.z}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y),(e.z-this.min.z)/(this.max.z-this.min.z))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y||e.max.z<this.min.z||e.min.z>this.max.z)}intersectsSphere(e){return this.clampPoint(e.center,Mn),Mn.distanceToSquared(e.center)<=e.radius*e.radius}intersectsPlane(e){let t,n;return e.normal.x>0?(t=e.normal.x*this.min.x,n=e.normal.x*this.max.x):(t=e.normal.x*this.max.x,n=e.normal.x*this.min.x),e.normal.y>0?(t+=e.normal.y*this.min.y,n+=e.normal.y*this.max.y):(t+=e.normal.y*this.max.y,n+=e.normal.y*this.min.y),e.normal.z>0?(t+=e.normal.z*this.min.z,n+=e.normal.z*this.max.z):(t+=e.normal.z*this.max.z,n+=e.normal.z*this.min.z),t<=-e.constant&&n>=-e.constant}intersectsTriangle(e){if(this.isEmpty())return!1;this.getCenter(Qr),la.subVectors(this.max,Qr),ur.subVectors(e.a,Qr),dr.subVectors(e.b,Qr),fr.subVectors(e.c,Qr),ai.subVectors(dr,ur),oi.subVectors(fr,dr),Ei.subVectors(ur,fr);let t=[0,-ai.z,ai.y,0,-oi.z,oi.y,0,-Ei.z,Ei.y,ai.z,0,-ai.x,oi.z,0,-oi.x,Ei.z,0,-Ei.x,-ai.y,ai.x,0,-oi.y,oi.x,0,-Ei.y,Ei.x,0];return!tc(t,ur,dr,fr,la)||(t=[1,0,0,0,1,0,0,0,1],!tc(t,ur,dr,fr,la))?!1:(ha.crossVectors(ai,oi),t=[ha.x,ha.y,ha.z],tc(t,ur,dr,fr,la))}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Mn).distanceTo(e)}getBoundingSphere(e){return this.isEmpty()?e.makeEmpty():(this.getCenter(e.center),e.radius=this.getSize(Mn).length()*.5),e}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}applyMatrix4(e){return this.isEmpty()?this:(Hn[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(e),Hn[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(e),Hn[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(e),Hn[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(e),Hn[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(e),Hn[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(e),Hn[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(e),Hn[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(e),this.setFromPoints(Hn),this)}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Hn=[new T,new T,new T,new T,new T,new T,new T,new T],Mn=new T,ca=new Xt,ur=new T,dr=new T,fr=new T,ai=new T,oi=new T,Ei=new T,Qr=new T,la=new T,ha=new T,Ti=new T;function tc(r,e,t,n,i){for(let s=0,a=r.length-3;s<=a;s+=3){Ti.fromArray(r,s);const o=i.x*Math.abs(Ti.x)+i.y*Math.abs(Ti.y)+i.z*Math.abs(Ti.z),c=e.dot(Ti),l=t.dot(Ti),h=n.dot(Ti);if(Math.max(-Math.max(c,l,h),Math.min(c,l,h))>o)return!1}return!0}const Mg=new Xt,es=new T,nc=new T;class Bt{constructor(e=new T,t=-1){this.isSphere=!0,this.center=e,this.radius=t}set(e,t){return this.center.copy(e),this.radius=t,this}setFromPoints(e,t){const n=this.center;t!==void 0?n.copy(t):Mg.setFromPoints(e).getCenter(n);let i=0;for(let s=0,a=e.length;s<a;s++)i=Math.max(i,n.distanceToSquared(e[s]));return this.radius=Math.sqrt(i),this}copy(e){return this.center.copy(e.center),this.radius=e.radius,this}isEmpty(){return this.radius<0}makeEmpty(){return this.center.set(0,0,0),this.radius=-1,this}containsPoint(e){return e.distanceToSquared(this.center)<=this.radius*this.radius}distanceToPoint(e){return e.distanceTo(this.center)-this.radius}intersectsSphere(e){const t=this.radius+e.radius;return e.center.distanceToSquared(this.center)<=t*t}intersectsBox(e){return e.intersectsSphere(this)}intersectsPlane(e){return Math.abs(e.distanceToPoint(this.center))<=this.radius}clampPoint(e,t){const n=this.center.distanceToSquared(e);return t.copy(e),n>this.radius*this.radius&&(t.sub(this.center).normalize(),t.multiplyScalar(this.radius).add(this.center)),t}getBoundingBox(e){return this.isEmpty()?(e.makeEmpty(),e):(e.set(this.center,this.center),e.expandByScalar(this.radius),e)}applyMatrix4(e){return this.center.applyMatrix4(e),this.radius=this.radius*e.getMaxScaleOnAxis(),this}translate(e){return this.center.add(e),this}expandByPoint(e){if(this.isEmpty())return this.center.copy(e),this.radius=0,this;es.subVectors(e,this.center);const t=es.lengthSq();if(t>this.radius*this.radius){const n=Math.sqrt(t),i=(n-this.radius)*.5;this.center.addScaledVector(es,i/n),this.radius+=i}return this}union(e){return e.isEmpty()?this:this.isEmpty()?(this.copy(e),this):(this.center.equals(e.center)===!0?this.radius=Math.max(this.radius,e.radius):(nc.subVectors(e.center,this.center).setLength(e.radius),this.expandByPoint(es.copy(e.center).add(nc)),this.expandByPoint(es.copy(e.center).sub(nc))),this)}equals(e){return e.center.equals(this.center)&&e.radius===this.radius}clone(){return new this.constructor().copy(this)}}const Gn=new T,ic=new T,ua=new T,ci=new T,rc=new T,da=new T,sc=new T;class Yr{constructor(e=new T,t=new T(0,0,-1)){this.origin=e,this.direction=t}set(e,t){return this.origin.copy(e),this.direction.copy(t),this}copy(e){return this.origin.copy(e.origin),this.direction.copy(e.direction),this}at(e,t){return t.copy(this.origin).addScaledVector(this.direction,e)}lookAt(e){return this.direction.copy(e).sub(this.origin).normalize(),this}recast(e){return this.origin.copy(this.at(e,Gn)),this}closestPointToPoint(e,t){t.subVectors(e,this.origin);const n=t.dot(this.direction);return n<0?t.copy(this.origin):t.copy(this.origin).addScaledVector(this.direction,n)}distanceToPoint(e){return Math.sqrt(this.distanceSqToPoint(e))}distanceSqToPoint(e){const t=Gn.subVectors(e,this.origin).dot(this.direction);return t<0?this.origin.distanceToSquared(e):(Gn.copy(this.origin).addScaledVector(this.direction,t),Gn.distanceToSquared(e))}distanceSqToSegment(e,t,n,i){ic.copy(e).add(t).multiplyScalar(.5),ua.copy(t).sub(e).normalize(),ci.copy(this.origin).sub(ic);const s=e.distanceTo(t)*.5,a=-this.direction.dot(ua),o=ci.dot(this.direction),c=-ci.dot(ua),l=ci.lengthSq(),h=Math.abs(1-a*a);let u,d,f,p;if(h>0)if(u=a*c-o,d=a*o-c,p=s*h,u>=0)if(d>=-p)if(d<=p){const _=1/h;u*=_,d*=_,f=u*(u+a*d+2*o)+d*(a*u+d+2*c)+l}else d=s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d=-s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;else d<=-p?(u=Math.max(0,-(-a*s+o)),d=u>0?-s:Math.min(Math.max(-s,-c),s),f=-u*u+d*(d+2*c)+l):d<=p?(u=0,d=Math.min(Math.max(-s,-c),s),f=d*(d+2*c)+l):(u=Math.max(0,-(a*s+o)),d=u>0?s:Math.min(Math.max(-s,-c),s),f=-u*u+d*(d+2*c)+l);else d=a>0?-s:s,u=Math.max(0,-(a*d+o)),f=-u*u+d*(d+2*c)+l;return n&&n.copy(this.origin).addScaledVector(this.direction,u),i&&i.copy(ic).addScaledVector(ua,d),f}intersectSphere(e,t){Gn.subVectors(e.center,this.origin);const n=Gn.dot(this.direction),i=Gn.dot(Gn)-n*n,s=e.radius*e.radius;if(i>s)return null;const a=Math.sqrt(s-i),o=n-a,c=n+a;return c<0?null:o<0?this.at(c,t):this.at(o,t)}intersectsSphere(e){return this.distanceSqToPoint(e.center)<=e.radius*e.radius}distanceToPlane(e){const t=e.normal.dot(this.direction);if(t===0)return e.distanceToPoint(this.origin)===0?0:null;const n=-(this.origin.dot(e.normal)+e.constant)/t;return n>=0?n:null}intersectPlane(e,t){const n=this.distanceToPlane(e);return n===null?null:this.at(n,t)}intersectsPlane(e){const t=e.distanceToPoint(this.origin);return t===0||e.normal.dot(this.direction)*t<0}intersectBox(e,t){let n,i,s,a,o,c;const l=1/this.direction.x,h=1/this.direction.y,u=1/this.direction.z,d=this.origin;return l>=0?(n=(e.min.x-d.x)*l,i=(e.max.x-d.x)*l):(n=(e.max.x-d.x)*l,i=(e.min.x-d.x)*l),h>=0?(s=(e.min.y-d.y)*h,a=(e.max.y-d.y)*h):(s=(e.max.y-d.y)*h,a=(e.min.y-d.y)*h),n>a||s>i||((s>n||isNaN(n))&&(n=s),(a<i||isNaN(i))&&(i=a),u>=0?(o=(e.min.z-d.z)*u,c=(e.max.z-d.z)*u):(o=(e.max.z-d.z)*u,c=(e.min.z-d.z)*u),n>c||o>i)||((o>n||n!==n)&&(n=o),(c<i||i!==i)&&(i=c),i<0)?null:this.at(n>=0?n:i,t)}intersectsBox(e){return this.intersectBox(e,Gn)!==null}intersectTriangle(e,t,n,i,s){rc.subVectors(t,e),da.subVectors(n,e),sc.crossVectors(rc,da);let a=this.direction.dot(sc),o;if(a>0){if(i)return null;o=1}else if(a<0)o=-1,a=-a;else return null;ci.subVectors(this.origin,e);const c=o*this.direction.dot(da.crossVectors(ci,da));if(c<0)return null;const l=o*this.direction.dot(rc.cross(ci));if(l<0||c+l>a)return null;const h=-o*ci.dot(sc);return h<0?null:this.at(h/a,s)}applyMatrix4(e){return this.origin.applyMatrix4(e),this.direction.transformDirection(e),this}equals(e){return e.origin.equals(this.origin)&&e.direction.equals(this.direction)}clone(){return new this.constructor().copy(this)}}class Ee{constructor(e,t,n,i,s,a,o,c,l,h,u,d,f,p,_,g){Ee.prototype.isMatrix4=!0,this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],e!==void 0&&this.set(e,t,n,i,s,a,o,c,l,h,u,d,f,p,_,g)}set(e,t,n,i,s,a,o,c,l,h,u,d,f,p,_,g){const m=this.elements;return m[0]=e,m[4]=t,m[8]=n,m[12]=i,m[1]=s,m[5]=a,m[9]=o,m[13]=c,m[2]=l,m[6]=h,m[10]=u,m[14]=d,m[3]=f,m[7]=p,m[11]=_,m[15]=g,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 Ee().fromArray(this.elements)}copy(e){const t=this.elements,n=e.elements;return t[0]=n[0],t[1]=n[1],t[2]=n[2],t[3]=n[3],t[4]=n[4],t[5]=n[5],t[6]=n[6],t[7]=n[7],t[8]=n[8],t[9]=n[9],t[10]=n[10],t[11]=n[11],t[12]=n[12],t[13]=n[13],t[14]=n[14],t[15]=n[15],this}copyPosition(e){const t=this.elements,n=e.elements;return t[12]=n[12],t[13]=n[13],t[14]=n[14],this}setFromMatrix3(e){const t=e.elements;return this.set(t[0],t[3],t[6],0,t[1],t[4],t[7],0,t[2],t[5],t[8],0,0,0,0,1),this}extractBasis(e,t,n){return e.setFromMatrixColumn(this,0),t.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this}makeBasis(e,t,n){return this.set(e.x,t.x,n.x,0,e.y,t.y,n.y,0,e.z,t.z,n.z,0,0,0,0,1),this}extractRotation(e){const t=this.elements,n=e.elements,i=1/pr.setFromMatrixColumn(e,0).length(),s=1/pr.setFromMatrixColumn(e,1).length(),a=1/pr.setFromMatrixColumn(e,2).length();return t[0]=n[0]*i,t[1]=n[1]*i,t[2]=n[2]*i,t[3]=0,t[4]=n[4]*s,t[5]=n[5]*s,t[6]=n[6]*s,t[7]=0,t[8]=n[8]*a,t[9]=n[9]*a,t[10]=n[10]*a,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromEuler(e){const t=this.elements,n=e.x,i=e.y,s=e.z,a=Math.cos(n),o=Math.sin(n),c=Math.cos(i),l=Math.sin(i),h=Math.cos(s),u=Math.sin(s);if(e.order==="XYZ"){const d=a*h,f=a*u,p=o*h,_=o*u;t[0]=c*h,t[4]=-c*u,t[8]=l,t[1]=f+p*l,t[5]=d-_*l,t[9]=-o*c,t[2]=_-d*l,t[6]=p+f*l,t[10]=a*c}else if(e.order==="YXZ"){const d=c*h,f=c*u,p=l*h,_=l*u;t[0]=d+_*o,t[4]=p*o-f,t[8]=a*l,t[1]=a*u,t[5]=a*h,t[9]=-o,t[2]=f*o-p,t[6]=_+d*o,t[10]=a*c}else if(e.order==="ZXY"){const d=c*h,f=c*u,p=l*h,_=l*u;t[0]=d-_*o,t[4]=-a*u,t[8]=p+f*o,t[1]=f+p*o,t[5]=a*h,t[9]=_-d*o,t[2]=-a*l,t[6]=o,t[10]=a*c}else if(e.order==="ZYX"){const d=a*h,f=a*u,p=o*h,_=o*u;t[0]=c*h,t[4]=p*l-f,t[8]=d*l+_,t[1]=c*u,t[5]=_*l+d,t[9]=f*l-p,t[2]=-l,t[6]=o*c,t[10]=a*c}else if(e.order==="YZX"){const d=a*c,f=a*l,p=o*c,_=o*l;t[0]=c*h,t[4]=_-d*u,t[8]=p*u+f,t[1]=u,t[5]=a*h,t[9]=-o*h,t[2]=-l*h,t[6]=f*u+p,t[10]=d-_*u}else if(e.order==="XZY"){const d=a*c,f=a*l,p=o*c,_=o*l;t[0]=c*h,t[4]=-u,t[8]=l*h,t[1]=d*u+_,t[5]=a*h,t[9]=f*u-p,t[2]=p*u-f,t[6]=o*h,t[10]=_*u+d}return t[3]=0,t[7]=0,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,this}makeRotationFromQuaternion(e){return this.compose(Sg,e,bg)}lookAt(e,t,n){const i=this.elements;return rn.subVectors(e,t),rn.lengthSq()===0&&(rn.z=1),rn.normalize(),li.crossVectors(n,rn),li.lengthSq()===0&&(Math.abs(n.z)===1?rn.x+=1e-4:rn.z+=1e-4,rn.normalize(),li.crossVectors(n,rn)),li.normalize(),fa.crossVectors(rn,li),i[0]=li.x,i[4]=fa.x,i[8]=rn.x,i[1]=li.y,i[5]=fa.y,i[9]=rn.y,i[2]=li.z,i[6]=fa.z,i[10]=rn.z,this}multiply(e){return this.multiplyMatrices(this,e)}premultiply(e){return this.multiplyMatrices(e,this)}multiplyMatrices(e,t){const n=e.elements,i=t.elements,s=this.elements,a=n[0],o=n[4],c=n[8],l=n[12],h=n[1],u=n[5],d=n[9],f=n[13],p=n[2],_=n[6],g=n[10],m=n[14],y=n[3],x=n[7],v=n[11],R=n[15],w=i[0],E=i[4],P=i[8],S=i[12],M=i[1],I=i[5],k=i[9],L=i[13],z=i[2],X=i[6],K=i[10],oe=i[14],H=i[3],ie=i[7],ne=i[11],_e=i[15];return s[0]=a*w+o*M+c*z+l*H,s[4]=a*E+o*I+c*X+l*ie,s[8]=a*P+o*k+c*K+l*ne,s[12]=a*S+o*L+c*oe+l*_e,s[1]=h*w+u*M+d*z+f*H,s[5]=h*E+u*I+d*X+f*ie,s[9]=h*P+u*k+d*K+f*ne,s[13]=h*S+u*L+d*oe+f*_e,s[2]=p*w+_*M+g*z+m*H,s[6]=p*E+_*I+g*X+m*ie,s[10]=p*P+_*k+g*K+m*ne,s[14]=p*S+_*L+g*oe+m*_e,s[3]=y*w+x*M+v*z+R*H,s[7]=y*E+x*I+v*X+R*ie,s[11]=y*P+x*k+v*K+R*ne,s[15]=y*S+x*L+v*oe+R*_e,this}multiplyScalar(e){const t=this.elements;return t[0]*=e,t[4]*=e,t[8]*=e,t[12]*=e,t[1]*=e,t[5]*=e,t[9]*=e,t[13]*=e,t[2]*=e,t[6]*=e,t[10]*=e,t[14]*=e,t[3]*=e,t[7]*=e,t[11]*=e,t[15]*=e,this}determinant(){const e=this.elements,t=e[0],n=e[4],i=e[8],s=e[12],a=e[1],o=e[5],c=e[9],l=e[13],h=e[2],u=e[6],d=e[10],f=e[14],p=e[3],_=e[7],g=e[11],m=e[15];return p*(+s*c*u-i*l*u-s*o*d+n*l*d+i*o*f-n*c*f)+_*(+t*c*f-t*l*d+s*a*d-i*a*f+i*l*h-s*c*h)+g*(+t*l*u-t*o*f-s*a*u+n*a*f+s*o*h-n*l*h)+m*(-i*o*h-t*c*u+t*o*d+i*a*u-n*a*d+n*c*h)}transpose(){const e=this.elements;let t;return t=e[1],e[1]=e[4],e[4]=t,t=e[2],e[2]=e[8],e[8]=t,t=e[6],e[6]=e[9],e[9]=t,t=e[3],e[3]=e[12],e[12]=t,t=e[7],e[7]=e[13],e[13]=t,t=e[11],e[11]=e[14],e[14]=t,this}setPosition(e,t,n){const i=this.elements;return e.isVector3?(i[12]=e.x,i[13]=e.y,i[14]=e.z):(i[12]=e,i[13]=t,i[14]=n),this}invert(){const e=this.elements,t=e[0],n=e[1],i=e[2],s=e[3],a=e[4],o=e[5],c=e[6],l=e[7],h=e[8],u=e[9],d=e[10],f=e[11],p=e[12],_=e[13],g=e[14],m=e[15],y=u*g*l-_*d*l+_*c*f-o*g*f-u*c*m+o*d*m,x=p*d*l-h*g*l-p*c*f+a*g*f+h*c*m-a*d*m,v=h*_*l-p*u*l+p*o*f-a*_*f-h*o*m+a*u*m,R=p*u*c-h*_*c-p*o*d+a*_*d+h*o*g-a*u*g,w=t*y+n*x+i*v+s*R;if(w===0)return this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0);const E=1/w;return e[0]=y*E,e[1]=(_*d*s-u*g*s-_*i*f+n*g*f+u*i*m-n*d*m)*E,e[2]=(o*g*s-_*c*s+_*i*l-n*g*l-o*i*m+n*c*m)*E,e[3]=(u*c*s-o*d*s-u*i*l+n*d*l+o*i*f-n*c*f)*E,e[4]=x*E,e[5]=(h*g*s-p*d*s+p*i*f-t*g*f-h*i*m+t*d*m)*E,e[6]=(p*c*s-a*g*s-p*i*l+t*g*l+a*i*m-t*c*m)*E,e[7]=(a*d*s-h*c*s+h*i*l-t*d*l-a*i*f+t*c*f)*E,e[8]=v*E,e[9]=(p*u*s-h*_*s-p*n*f+t*_*f+h*n*m-t*u*m)*E,e[10]=(a*_*s-p*o*s+p*n*l-t*_*l-a*n*m+t*o*m)*E,e[11]=(h*o*s-a*u*s-h*n*l+t*u*l+a*n*f-t*o*f)*E,e[12]=R*E,e[13]=(h*_*i-p*u*i+p*n*d-t*_*d-h*n*g+t*u*g)*E,e[14]=(p*o*i-a*_*i-p*n*c+t*_*c+a*n*g-t*o*g)*E,e[15]=(a*u*i-h*o*i+h*n*c-t*u*c-a*n*d+t*o*d)*E,this}scale(e){const t=this.elements,n=e.x,i=e.y,s=e.z;return t[0]*=n,t[4]*=i,t[8]*=s,t[1]*=n,t[5]*=i,t[9]*=s,t[2]*=n,t[6]*=i,t[10]*=s,t[3]*=n,t[7]*=i,t[11]*=s,this}getMaxScaleOnAxis(){const e=this.elements,t=e[0]*e[0]+e[1]*e[1]+e[2]*e[2],n=e[4]*e[4]+e[5]*e[5]+e[6]*e[6],i=e[8]*e[8]+e[9]*e[9]+e[10]*e[10];return Math.sqrt(Math.max(t,n,i))}makeTranslation(e,t,n){return e.isVector3?this.set(1,0,0,e.x,0,1,0,e.y,0,0,1,e.z,0,0,0,1):this.set(1,0,0,e,0,1,0,t,0,0,1,n,0,0,0,1),this}makeRotationX(e){const t=Math.cos(e),n=Math.sin(e);return this.set(1,0,0,0,0,t,-n,0,0,n,t,0,0,0,0,1),this}makeRotationY(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,0,n,0,0,1,0,0,-n,0,t,0,0,0,0,1),this}makeRotationZ(e){const t=Math.cos(e),n=Math.sin(e);return this.set(t,-n,0,0,n,t,0,0,0,0,1,0,0,0,0,1),this}makeRotationAxis(e,t){const n=Math.cos(t),i=Math.sin(t),s=1-n,a=e.x,o=e.y,c=e.z,l=s*a,h=s*o;return this.set(l*a+n,l*o-i*c,l*c+i*o,0,l*o+i*c,h*o+n,h*c-i*a,0,l*c-i*o,h*c+i*a,s*c*c+n,0,0,0,0,1),this}makeScale(e,t,n){return this.set(e,0,0,0,0,t,0,0,0,0,n,0,0,0,0,1),this}makeShear(e,t,n,i,s,a){return this.set(1,n,s,0,e,1,a,0,t,i,1,0,0,0,0,1),this}compose(e,t,n){const i=this.elements,s=t._x,a=t._y,o=t._z,c=t._w,l=s+s,h=a+a,u=o+o,d=s*l,f=s*h,p=s*u,_=a*h,g=a*u,m=o*u,y=c*l,x=c*h,v=c*u,R=n.x,w=n.y,E=n.z;return i[0]=(1-(_+m))*R,i[1]=(f+v)*R,i[2]=(p-x)*R,i[3]=0,i[4]=(f-v)*w,i[5]=(1-(d+m))*w,i[6]=(g+y)*w,i[7]=0,i[8]=(p+x)*E,i[9]=(g-y)*E,i[10]=(1-(d+_))*E,i[11]=0,i[12]=e.x,i[13]=e.y,i[14]=e.z,i[15]=1,this}decompose(e,t,n){const i=this.elements;let s=pr.set(i[0],i[1],i[2]).length();const a=pr.set(i[4],i[5],i[6]).length(),o=pr.set(i[8],i[9],i[10]).length();this.determinant()<0&&(s=-s),e.x=i[12],e.y=i[13],e.z=i[14],Sn.copy(this);const l=1/s,h=1/a,u=1/o;return Sn.elements[0]*=l,Sn.elements[1]*=l,Sn.elements[2]*=l,Sn.elements[4]*=h,Sn.elements[5]*=h,Sn.elements[6]*=h,Sn.elements[8]*=u,Sn.elements[9]*=u,Sn.elements[10]*=u,t.setFromRotationMatrix(Sn),n.x=s,n.y=a,n.z=o,this}makePerspective(e,t,n,i,s,a,o=Fn){const c=this.elements,l=2*s/(t-e),h=2*s/(n-i),u=(t+e)/(t-e),d=(n+i)/(n-i);let f,p;if(o===Fn)f=-(a+s)/(a-s),p=-2*a*s/(a-s);else if(o===Us)f=-a/(a-s),p=-a*s/(a-s);else throw new Error("THREE.Matrix4.makePerspective(): Invalid coordinate system: "+o);return c[0]=l,c[4]=0,c[8]=u,c[12]=0,c[1]=0,c[5]=h,c[9]=d,c[13]=0,c[2]=0,c[6]=0,c[10]=f,c[14]=p,c[3]=0,c[7]=0,c[11]=-1,c[15]=0,this}makeOrthographic(e,t,n,i,s,a,o=Fn){const c=this.elements,l=1/(t-e),h=1/(n-i),u=1/(a-s),d=(t+e)*l,f=(n+i)*h;let p,_;if(o===Fn)p=(a+s)*u,_=-2*u;else if(o===Us)p=s*u,_=-1*u;else throw new Error("THREE.Matrix4.makeOrthographic(): Invalid coordinate system: "+o);return c[0]=2*l,c[4]=0,c[8]=0,c[12]=-d,c[1]=0,c[5]=2*h,c[9]=0,c[13]=-f,c[2]=0,c[6]=0,c[10]=_,c[14]=-p,c[3]=0,c[7]=0,c[11]=0,c[15]=1,this}equals(e){const t=this.elements,n=e.elements;for(let i=0;i<16;i++)if(t[i]!==n[i])return!1;return!0}fromArray(e,t=0){for(let n=0;n<16;n++)this.elements[n]=e[n+t];return this}toArray(e=[],t=0){const n=this.elements;return e[t]=n[0],e[t+1]=n[1],e[t+2]=n[2],e[t+3]=n[3],e[t+4]=n[4],e[t+5]=n[5],e[t+6]=n[6],e[t+7]=n[7],e[t+8]=n[8],e[t+9]=n[9],e[t+10]=n[10],e[t+11]=n[11],e[t+12]=n[12],e[t+13]=n[13],e[t+14]=n[14],e[t+15]=n[15],e}}const pr=new T,Sn=new Ee,Sg=new T(0,0,0),bg=new T(1,1,1),li=new T,fa=new T,rn=new T,Dh=new Ee,Uh=new en;class ln{constructor(e=0,t=0,n=0,i=ln.DEFAULT_ORDER){this.isEuler=!0,this._x=e,this._y=t,this._z=n,this._order=i}get x(){return this._x}set x(e){this._x=e,this._onChangeCallback()}get y(){return this._y}set y(e){this._y=e,this._onChangeCallback()}get z(){return this._z}set z(e){this._z=e,this._onChangeCallback()}get order(){return this._order}set order(e){this._order=e,this._onChangeCallback()}set(e,t,n,i=this._order){return this._x=e,this._y=t,this._z=n,this._order=i,this._onChangeCallback(),this}clone(){return new this.constructor(this._x,this._y,this._z,this._order)}copy(e){return this._x=e._x,this._y=e._y,this._z=e._z,this._order=e._order,this._onChangeCallback(),this}setFromRotationMatrix(e,t=this._order,n=!0){const i=e.elements,s=i[0],a=i[4],o=i[8],c=i[1],l=i[5],h=i[9],u=i[2],d=i[6],f=i[10];switch(t){case"XYZ":this._y=Math.asin(xt(o,-1,1)),Math.abs(o)<.9999999?(this._x=Math.atan2(-h,f),this._z=Math.atan2(-a,s)):(this._x=Math.atan2(d,l),this._z=0);break;case"YXZ":this._x=Math.asin(-xt(h,-1,1)),Math.abs(h)<.9999999?(this._y=Math.atan2(o,f),this._z=Math.atan2(c,l)):(this._y=Math.atan2(-u,s),this._z=0);break;case"ZXY":this._x=Math.asin(xt(d,-1,1)),Math.abs(d)<.9999999?(this._y=Math.atan2(-u,f),this._z=Math.atan2(-a,l)):(this._y=0,this._z=Math.atan2(c,s));break;case"ZYX":this._y=Math.asin(-xt(u,-1,1)),Math.abs(u)<.9999999?(this._x=Math.atan2(d,f),this._z=Math.atan2(c,s)):(this._x=0,this._z=Math.atan2(-a,l));break;case"YZX":this._z=Math.asin(xt(c,-1,1)),Math.abs(c)<.9999999?(this._x=Math.atan2(-h,l),this._y=Math.atan2(-u,s)):(this._x=0,this._y=Math.atan2(o,f));break;case"XZY":this._z=Math.asin(-xt(a,-1,1)),Math.abs(a)<.9999999?(this._x=Math.atan2(d,l),this._y=Math.atan2(o,s)):(this._x=Math.atan2(-h,f),this._y=0);break;default:console.warn("THREE.Euler: .setFromRotationMatrix() encountered an unknown order: "+t)}return this._order=t,n===!0&&this._onChangeCallback(),this}setFromQuaternion(e,t,n){return Dh.makeRotationFromQuaternion(e),this.setFromRotationMatrix(Dh,t,n)}setFromVector3(e,t=this._order){return this.set(e.x,e.y,e.z,t)}reorder(e){return Uh.setFromEuler(this),this.setFromQuaternion(Uh,e)}equals(e){return e._x===this._x&&e._y===this._y&&e._z===this._z&&e._order===this._order}fromArray(e){return this._x=e[0],this._y=e[1],this._z=e[2],e[3]!==void 0&&(this._order=e[3]),this._onChangeCallback(),this}toArray(e=[],t=0){return e[t]=this._x,e[t+1]=this._y,e[t+2]=this._z,e[t+3]=this._order,e}_onChange(e){return this._onChangeCallback=e,this}_onChangeCallback(){}*[Symbol.iterator](){yield this._x,yield this._y,yield this._z,yield this._order}}ln.DEFAULT_ORDER="XYZ";class Mo{constructor(){this.mask=1}set(e){this.mask=(1<<e|0)>>>0}enable(e){this.mask|=1<<e|0}enableAll(){this.mask=-1}toggle(e){this.mask^=1<<e|0}disable(e){this.mask&=~(1<<e|0)}disableAll(){this.mask=0}test(e){return(this.mask&e.mask)!==0}isEnabled(e){return(this.mask&(1<<e|0))!==0}}let wg=0;const Nh=new T,mr=new en,Wn=new Ee,pa=new T,ts=new T,Ag=new T,Eg=new en,Oh=new T(1,0,0),Fh=new T(0,1,0),Bh=new T(0,0,1),zh={type:"added"},Tg={type:"removed"},gr={type:"childadded",child:null},ac={type:"childremoved",child:null};class Qe extends ri{constructor(){super(),this.isObject3D=!0,Object.defineProperty(this,"id",{value:wg++}),this.uuid=cn(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=Qe.DEFAULT_UP.clone();const e=new T,t=new ln,n=new en,i=new T(1,1,1);function s(){n.setFromEuler(t,!1)}function a(){t.setFromQuaternion(n,void 0,!1)}t._onChange(s),n._onChange(a),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:e},rotation:{configurable:!0,enumerable:!0,value:t},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:i},modelViewMatrix:{value:new Ee},normalMatrix:{value:new Le}}),this.matrix=new Ee,this.matrixWorld=new Ee,this.matrixAutoUpdate=Qe.DEFAULT_MATRIX_AUTO_UPDATE,this.matrixWorldAutoUpdate=Qe.DEFAULT_MATRIX_WORLD_AUTO_UPDATE,this.matrixWorldNeedsUpdate=!1,this.layers=new Mo,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.animations=[],this.userData={}}onBeforeShadow(){}onAfterShadow(){}onBeforeRender(){}onAfterRender(){}applyMatrix4(e){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(e),this.matrix.decompose(this.position,this.quaternion,this.scale)}applyQuaternion(e){return this.quaternion.premultiply(e),this}setRotationFromAxisAngle(e,t){this.quaternion.setFromAxisAngle(e,t)}setRotationFromEuler(e){this.quaternion.setFromEuler(e,!0)}setRotationFromMatrix(e){this.quaternion.setFromRotationMatrix(e)}setRotationFromQuaternion(e){this.quaternion.copy(e)}rotateOnAxis(e,t){return mr.setFromAxisAngle(e,t),this.quaternion.multiply(mr),this}rotateOnWorldAxis(e,t){return mr.setFromAxisAngle(e,t),this.quaternion.premultiply(mr),this}rotateX(e){return this.rotateOnAxis(Oh,e)}rotateY(e){return this.rotateOnAxis(Fh,e)}rotateZ(e){return this.rotateOnAxis(Bh,e)}translateOnAxis(e,t){return Nh.copy(e).applyQuaternion(this.quaternion),this.position.add(Nh.multiplyScalar(t)),this}translateX(e){return this.translateOnAxis(Oh,e)}translateY(e){return this.translateOnAxis(Fh,e)}translateZ(e){return this.translateOnAxis(Bh,e)}localToWorld(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(this.matrixWorld)}worldToLocal(e){return this.updateWorldMatrix(!0,!1),e.applyMatrix4(Wn.copy(this.matrixWorld).invert())}lookAt(e,t,n){e.isVector3?pa.copy(e):pa.set(e,t,n);const i=this.parent;this.updateWorldMatrix(!0,!1),ts.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?Wn.lookAt(ts,pa,this.up):Wn.lookAt(pa,ts,this.up),this.quaternion.setFromRotationMatrix(Wn),i&&(Wn.extractRotation(i.matrixWorld),mr.setFromRotationMatrix(Wn),this.quaternion.premultiply(mr.invert()))}add(e){if(arguments.length>1){for(let t=0;t<arguments.length;t++)this.add(arguments[t]);return this}return e===this?(console.error("THREE.Object3D.add: object can't be added as a child of itself.",e),this):(e&&e.isObject3D?(e.removeFromParent(),e.parent=this,this.children.push(e),e.dispatchEvent(zh),gr.child=e,this.dispatchEvent(gr),gr.child=null):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",e),this)}remove(e){if(arguments.length>1){for(let n=0;n<arguments.length;n++)this.remove(arguments[n]);return this}const t=this.children.indexOf(e);return t!==-1&&(e.parent=null,this.children.splice(t,1),e.dispatchEvent(Tg),ac.child=e,this.dispatchEvent(ac),ac.child=null),this}removeFromParent(){const e=this.parent;return e!==null&&e.remove(this),this}clear(){return this.remove(...this.children)}attach(e){return this.updateWorldMatrix(!0,!1),Wn.copy(this.matrixWorld).invert(),e.parent!==null&&(e.parent.updateWorldMatrix(!0,!1),Wn.multiply(e.parent.matrixWorld)),e.applyMatrix4(Wn),e.removeFromParent(),e.parent=this,this.children.push(e),e.updateWorldMatrix(!1,!0),e.dispatchEvent(zh),gr.child=e,this.dispatchEvent(gr),gr.child=null,this}getObjectById(e){return this.getObjectByProperty("id",e)}getObjectByName(e){return this.getObjectByProperty("name",e)}getObjectByProperty(e,t){if(this[e]===t)return this;for(let n=0,i=this.children.length;n<i;n++){const a=this.children[n].getObjectByProperty(e,t);if(a!==void 0)return a}}getObjectsByProperty(e,t,n=[]){this[e]===t&&n.push(this);const i=this.children;for(let s=0,a=i.length;s<a;s++)i[s].getObjectsByProperty(e,t,n);return n}getWorldPosition(e){return this.updateWorldMatrix(!0,!1),e.setFromMatrixPosition(this.matrixWorld)}getWorldQuaternion(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ts,e,Ag),e}getWorldScale(e){return this.updateWorldMatrix(!0,!1),this.matrixWorld.decompose(ts,Eg,e),e}getWorldDirection(e){this.updateWorldMatrix(!0,!1);const t=this.matrixWorld.elements;return e.set(t[8],t[9],t[10]).normalize()}raycast(){}traverse(e){e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverse(e)}traverseVisible(e){if(this.visible===!1)return;e(this);const t=this.children;for(let n=0,i=t.length;n<i;n++)t[n].traverseVisible(e)}traverseAncestors(e){const t=this.parent;t!==null&&(e(t),t.traverseAncestors(e))}updateMatrix(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0}updateMatrixWorld(e){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||e)&&(this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),this.matrixWorldNeedsUpdate=!1,e=!0);const t=this.children;for(let n=0,i=t.length;n<i;n++){const s=t[n];(s.matrixWorldAutoUpdate===!0||e===!0)&&s.updateMatrixWorld(e)}}updateWorldMatrix(e,t){const n=this.parent;if(e===!0&&n!==null&&n.matrixWorldAutoUpdate===!0&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),this.parent===null?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t===!0){const i=this.children;for(let s=0,a=i.length;s<a;s++){const o=i[s];o.matrixWorldAutoUpdate===!0&&o.updateWorldMatrix(!1,!0)}}}toJSON(e){const t=e===void 0||typeof e=="string",n={};t&&(e={geometries:{},materials:{},textures:{},images:{},shapes:{},skeletons:{},animations:{},nodes:{}},n.metadata={version:4.6,type:"Object",generator:"Object3D.toJSON"});const i={};i.uuid=this.uuid,i.type=this.type,this.name!==""&&(i.name=this.name),this.castShadow===!0&&(i.castShadow=!0),this.receiveShadow===!0&&(i.receiveShadow=!0),this.visible===!1&&(i.visible=!1),this.frustumCulled===!1&&(i.frustumCulled=!1),this.renderOrder!==0&&(i.renderOrder=this.renderOrder),Object.keys(this.userData).length>0&&(i.userData=this.userData),i.layers=this.layers.mask,i.matrix=this.matrix.toArray(),i.up=this.up.toArray(),this.matrixAutoUpdate===!1&&(i.matrixAutoUpdate=!1),this.isInstancedMesh&&(i.type="InstancedMesh",i.count=this.count,i.instanceMatrix=this.instanceMatrix.toJSON(),this.instanceColor!==null&&(i.instanceColor=this.instanceColor.toJSON())),this.isBatchedMesh&&(i.type="BatchedMesh",i.perObjectFrustumCulled=this.perObjectFrustumCulled,i.sortObjects=this.sortObjects,i.drawRanges=this._drawRanges,i.reservedRanges=this._reservedRanges,i.visibility=this._visibility,i.active=this._active,i.bounds=this._bounds.map(o=>({boxInitialized:o.boxInitialized,boxMin:o.box.min.toArray(),boxMax:o.box.max.toArray(),sphereInitialized:o.sphereInitialized,sphereRadius:o.sphere.radius,sphereCenter:o.sphere.center.toArray()})),i.maxGeometryCount=this._maxGeometryCount,i.maxVertexCount=this._maxVertexCount,i.maxIndexCount=this._maxIndexCount,i.geometryInitialized=this._geometryInitialized,i.geometryCount=this._geometryCount,i.matricesTexture=this._matricesTexture.toJSON(e),this.boundingSphere!==null&&(i.boundingSphere={center:i.boundingSphere.center.toArray(),radius:i.boundingSphere.radius}),this.boundingBox!==null&&(i.boundingBox={min:i.boundingBox.min.toArray(),max:i.boundingBox.max.toArray()}));function s(o,c){return o[c.uuid]===void 0&&(o[c.uuid]=c.toJSON(e)),c.uuid}if(this.isScene)this.background&&(this.background.isColor?i.background=this.background.toJSON():this.background.isTexture&&(i.background=this.background.toJSON(e).uuid)),this.environment&&this.environment.isTexture&&this.environment.isRenderTargetTexture!==!0&&(i.environment=this.environment.toJSON(e).uuid);else if(this.isMesh||this.isLine||this.isPoints){i.geometry=s(e.geometries,this.geometry);const o=this.geometry.parameters;if(o!==void 0&&o.shapes!==void 0){const c=o.shapes;if(Array.isArray(c))for(let l=0,h=c.length;l<h;l++){const u=c[l];s(e.shapes,u)}else s(e.shapes,c)}}if(this.isSkinnedMesh&&(i.bindMode=this.bindMode,i.bindMatrix=this.bindMatrix.toArray(),this.skeleton!==void 0&&(s(e.skeletons,this.skeleton),i.skeleton=this.skeleton.uuid)),this.material!==void 0)if(Array.isArray(this.material)){const o=[];for(let c=0,l=this.material.length;c<l;c++)o.push(s(e.materials,this.material[c]));i.material=o}else i.material=s(e.materials,this.material);if(this.children.length>0){i.children=[];for(let o=0;o<this.children.length;o++)i.children.push(this.children[o].toJSON(e).object)}if(this.animations.length>0){i.animations=[];for(let o=0;o<this.animations.length;o++){const c=this.animations[o];i.animations.push(s(e.animations,c))}}if(t){const o=a(e.geometries),c=a(e.materials),l=a(e.textures),h=a(e.images),u=a(e.shapes),d=a(e.skeletons),f=a(e.animations),p=a(e.nodes);o.length>0&&(n.geometries=o),c.length>0&&(n.materials=c),l.length>0&&(n.textures=l),h.length>0&&(n.images=h),u.length>0&&(n.shapes=u),d.length>0&&(n.skeletons=d),f.length>0&&(n.animations=f),p.length>0&&(n.nodes=p)}return n.object=i,n;function a(o){const c=[];for(const l in o){const h=o[l];delete h.metadata,c.push(h)}return c}}clone(e){return new this.constructor().copy(this,e)}copy(e,t=!0){if(this.name=e.name,this.up.copy(e.up),this.position.copy(e.position),this.rotation.order=e.rotation.order,this.quaternion.copy(e.quaternion),this.scale.copy(e.scale),this.matrix.copy(e.matrix),this.matrixWorld.copy(e.matrixWorld),this.matrixAutoUpdate=e.matrixAutoUpdate,this.matrixWorldAutoUpdate=e.matrixWorldAutoUpdate,this.matrixWorldNeedsUpdate=e.matrixWorldNeedsUpdate,this.layers.mask=e.layers.mask,this.visible=e.visible,this.castShadow=e.castShadow,this.receiveShadow=e.receiveShadow,this.frustumCulled=e.frustumCulled,this.renderOrder=e.renderOrder,this.animations=e.animations.slice(),this.userData=JSON.parse(JSON.stringify(e.userData)),t===!0)for(let n=0;n<e.children.length;n++){const i=e.children[n];this.add(i.clone())}return this}}Qe.DEFAULT_UP=new T(0,1,0);Qe.DEFAULT_MATRIX_AUTO_UPDATE=!0;Qe.DEFAULT_MATRIX_WORLD_AUTO_UPDATE=!0;const bn=new T,Xn=new T,oc=new T,qn=new T,_r=new T,xr=new T,kh=new T,cc=new T,lc=new T,hc=new T;class an{constructor(e=new T,t=new T,n=new T){this.a=e,this.b=t,this.c=n}static getNormal(e,t,n,i){i.subVectors(n,t),bn.subVectors(e,t),i.cross(bn);const s=i.lengthSq();return s>0?i.multiplyScalar(1/Math.sqrt(s)):i.set(0,0,0)}static getBarycoord(e,t,n,i,s){bn.subVectors(i,t),Xn.subVectors(n,t),oc.subVectors(e,t);const a=bn.dot(bn),o=bn.dot(Xn),c=bn.dot(oc),l=Xn.dot(Xn),h=Xn.dot(oc),u=a*l-o*o;if(u===0)return s.set(0,0,0),null;const d=1/u,f=(l*c-o*h)*d,p=(a*h-o*c)*d;return s.set(1-f-p,p,f)}static containsPoint(e,t,n,i){return this.getBarycoord(e,t,n,i,qn)===null?!1:qn.x>=0&&qn.y>=0&&qn.x+qn.y<=1}static getInterpolation(e,t,n,i,s,a,o,c){return this.getBarycoord(e,t,n,i,qn)===null?(c.x=0,c.y=0,"z"in c&&(c.z=0),"w"in c&&(c.w=0),null):(c.setScalar(0),c.addScaledVector(s,qn.x),c.addScaledVector(a,qn.y),c.addScaledVector(o,qn.z),c)}static isFrontFacing(e,t,n,i){return bn.subVectors(n,t),Xn.subVectors(e,t),bn.cross(Xn).dot(i)<0}set(e,t,n){return this.a.copy(e),this.b.copy(t),this.c.copy(n),this}setFromPointsAndIndices(e,t,n,i){return this.a.copy(e[t]),this.b.copy(e[n]),this.c.copy(e[i]),this}setFromAttributeAndIndices(e,t,n,i){return this.a.fromBufferAttribute(e,t),this.b.fromBufferAttribute(e,n),this.c.fromBufferAttribute(e,i),this}clone(){return new this.constructor().copy(this)}copy(e){return this.a.copy(e.a),this.b.copy(e.b),this.c.copy(e.c),this}getArea(){return bn.subVectors(this.c,this.b),Xn.subVectors(this.a,this.b),bn.cross(Xn).length()*.5}getMidpoint(e){return e.addVectors(this.a,this.b).add(this.c).multiplyScalar(1/3)}getNormal(e){return an.getNormal(this.a,this.b,this.c,e)}getPlane(e){return e.setFromCoplanarPoints(this.a,this.b,this.c)}getBarycoord(e,t){return an.getBarycoord(e,this.a,this.b,this.c,t)}getInterpolation(e,t,n,i,s){return an.getInterpolation(e,this.a,this.b,this.c,t,n,i,s)}containsPoint(e){return an.containsPoint(e,this.a,this.b,this.c)}isFrontFacing(e){return an.isFrontFacing(this.a,this.b,this.c,e)}intersectsBox(e){return e.intersectsTriangle(this)}closestPointToPoint(e,t){const n=this.a,i=this.b,s=this.c;let a,o;_r.subVectors(i,n),xr.subVectors(s,n),cc.subVectors(e,n);const c=_r.dot(cc),l=xr.dot(cc);if(c<=0&&l<=0)return t.copy(n);lc.subVectors(e,i);const h=_r.dot(lc),u=xr.dot(lc);if(h>=0&&u<=h)return t.copy(i);const d=c*u-h*l;if(d<=0&&c>=0&&h<=0)return a=c/(c-h),t.copy(n).addScaledVector(_r,a);hc.subVectors(e,s);const f=_r.dot(hc),p=xr.dot(hc);if(p>=0&&f<=p)return t.copy(s);const _=f*l-c*p;if(_<=0&&l>=0&&p<=0)return o=l/(l-p),t.copy(n).addScaledVector(xr,o);const g=h*p-f*u;if(g<=0&&u-h>=0&&f-p>=0)return kh.subVectors(s,i),o=(u-h)/(u-h+(f-p)),t.copy(i).addScaledVector(kh,o);const m=1/(g+_+d);return a=_*m,o=d*m,t.copy(n).addScaledVector(_r,a).addScaledVector(xr,o)}equals(e){return e.a.equals(this.a)&&e.b.equals(this.b)&&e.c.equals(this.c)}}const zf={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},hi={h:0,s:0,l:0},ma={h:0,s:0,l:0};function uc(r,e,t){return t<0&&(t+=1),t>1&&(t-=1),t<1/6?r+(e-r)*6*t:t<1/2?e:t<2/3?r+(e-r)*6*(2/3-t):r}class pe{constructor(e,t,n){return this.isColor=!0,this.r=1,this.g=1,this.b=1,this.set(e,t,n)}set(e,t,n){if(t===void 0&&n===void 0){const i=e;i&&i.isColor?this.copy(i):typeof i=="number"?this.setHex(i):typeof i=="string"&&this.setStyle(i)}else this.setRGB(e,t,n);return this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e,t=mn){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,tt.toWorkingColorSpace(this,t),this}setRGB(e,t,n,i=tt.workingColorSpace){return this.r=e,this.g=t,this.b=n,tt.toWorkingColorSpace(this,i),this}setHSL(e,t,n,i=tt.workingColorSpace){if(e=Vl(e,1),t=xt(t,0,1),n=xt(n,0,1),t===0)this.r=this.g=this.b=n;else{const s=n<=.5?n*(1+t):n+t-n*t,a=2*n-s;this.r=uc(a,s,e+1/3),this.g=uc(a,s,e),this.b=uc(a,s,e-1/3)}return tt.toWorkingColorSpace(this,i),this}setStyle(e,t=mn){function n(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let i;if(i=/^(\w+)\(([^\)]*)\)/.exec(e)){let s;const a=i[1],o=i[2];switch(a){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(255,parseInt(s[1],10))/255,Math.min(255,parseInt(s[2],10))/255,Math.min(255,parseInt(s[3],10))/255,t);if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setRGB(Math.min(100,parseInt(s[1],10))/100,Math.min(100,parseInt(s[2],10))/100,Math.min(100,parseInt(s[3],10))/100,t);break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d*\.?\d+)\%\s*,\s*(\d*\.?\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(o))return n(s[4]),this.setHSL(parseFloat(s[1])/360,parseFloat(s[2])/100,parseFloat(s[3])/100,t);break;default:console.warn("THREE.Color: Unknown color model "+e)}}else if(i=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=i[1],a=s.length;if(a===3)return this.setRGB(parseInt(s.charAt(0),16)/15,parseInt(s.charAt(1),16)/15,parseInt(s.charAt(2),16)/15,t);if(a===6)return this.setHex(parseInt(s,16),t);console.warn("THREE.Color: Invalid hex color "+e)}else if(e&&e.length>0)return this.setColorName(e,t);return this}setColorName(e,t=mn){const n=zf[e.toLowerCase()];return n!==void 0?this.setHex(n,t):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new this.constructor(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copySRGBToLinear(e){return this.r=Fr(e.r),this.g=Fr(e.g),this.b=Fr(e.b),this}copyLinearToSRGB(e){return this.r=jo(e.r),this.g=jo(e.g),this.b=jo(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(e=mn){return tt.fromWorkingColorSpace(Gt.copy(this),e),Math.round(xt(Gt.r*255,0,255))*65536+Math.round(xt(Gt.g*255,0,255))*256+Math.round(xt(Gt.b*255,0,255))}getHexString(e=mn){return("000000"+this.getHex(e).toString(16)).slice(-6)}getHSL(e,t=tt.workingColorSpace){tt.fromWorkingColorSpace(Gt.copy(this),t);const n=Gt.r,i=Gt.g,s=Gt.b,a=Math.max(n,i,s),o=Math.min(n,i,s);let c,l;const h=(o+a)/2;if(o===a)c=0,l=0;else{const u=a-o;switch(l=h<=.5?u/(a+o):u/(2-a-o),a){case n:c=(i-s)/u+(i<s?6:0);break;case i:c=(s-n)/u+2;break;case s:c=(n-i)/u+4;break}c/=6}return e.h=c,e.s=l,e.l=h,e}getRGB(e,t=tt.workingColorSpace){return tt.fromWorkingColorSpace(Gt.copy(this),t),e.r=Gt.r,e.g=Gt.g,e.b=Gt.b,e}getStyle(e=mn){tt.fromWorkingColorSpace(Gt.copy(this),e);const t=Gt.r,n=Gt.g,i=Gt.b;return e!==mn?`color(${e} ${t.toFixed(3)} ${n.toFixed(3)} ${i.toFixed(3)})`:`rgb(${Math.round(t*255)},${Math.round(n*255)},${Math.round(i*255)})`}offsetHSL(e,t,n){return this.getHSL(hi),this.setHSL(hi.h+e,hi.s+t,hi.l+n)}add(e){return this.r+=e.r,this.g+=e.g,this.b+=e.b,this}addColors(e,t){return this.r=e.r+t.r,this.g=e.g+t.g,this.b=e.b+t.b,this}addScalar(e){return this.r+=e,this.g+=e,this.b+=e,this}sub(e){return this.r=Math.max(0,this.r-e.r),this.g=Math.max(0,this.g-e.g),this.b=Math.max(0,this.b-e.b),this}multiply(e){return this.r*=e.r,this.g*=e.g,this.b*=e.b,this}multiplyScalar(e){return this.r*=e,this.g*=e,this.b*=e,this}lerp(e,t){return this.r+=(e.r-this.r)*t,this.g+=(e.g-this.g)*t,this.b+=(e.b-this.b)*t,this}lerpColors(e,t,n){return this.r=e.r+(t.r-e.r)*n,this.g=e.g+(t.g-e.g)*n,this.b=e.b+(t.b-e.b)*n,this}lerpHSL(e,t){this.getHSL(hi),e.getHSL(ma);const n=_s(hi.h,ma.h,t),i=_s(hi.s,ma.s,t),s=_s(hi.l,ma.l,t);return this.setHSL(n,i,s),this}setFromVector3(e){return this.r=e.x,this.g=e.y,this.b=e.z,this}applyMatrix3(e){const t=this.r,n=this.g,i=this.b,s=e.elements;return this.r=s[0]*t+s[3]*n+s[6]*i,this.g=s[1]*t+s[4]*n+s[7]*i,this.b=s[2]*t+s[5]*n+s[8]*i,this}equals(e){return e.r===this.r&&e.g===this.g&&e.b===this.b}fromArray(e,t=0){return this.r=e[t],this.g=e[t+1],this.b=e[t+2],this}toArray(e=[],t=0){return e[t]=this.r,e[t+1]=this.g,e[t+2]=this.b,e}fromBufferAttribute(e,t){return this.r=e.getX(t),this.g=e.getY(t),this.b=e.getZ(t),this}toJSON(){return this.getHex()}*[Symbol.iterator](){yield this.r,yield this.g,yield this.b}}const Gt=new pe;pe.NAMES=zf;let Cg=0;class qt extends ri{constructor(){super(),this.isMaterial=!0,Object.defineProperty(this,"id",{value:Cg++}),this.uuid=cn(),this.name="",this.type="Material",this.blending=Xi,this.side=ei,this.vertexColors=!1,this.opacity=1,this.transparent=!1,this.alphaHash=!1,this.blendSrc=lo,this.blendDst=ho,this.blendEquation=gi,this.blendSrcAlpha=null,this.blendDstAlpha=null,this.blendEquationAlpha=null,this.blendColor=new pe(0,0,0),this.blendAlpha=0,this.depthFunc=Ss,this.depthTest=!0,this.depthWrite=!0,this.stencilWriteMask=255,this.stencilFunc=ml,this.stencilRef=0,this.stencilFuncMask=255,this.stencilFail=Bi,this.stencilZFail=Bi,this.stencilZPass=Bi,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(e){this._alphaTest>0!=e>0&&this.version++,this._alphaTest=e}onBuild(){}onBeforeRender(){}onBeforeCompile(){}customProgramCacheKey(){return this.onBeforeCompile.toString()}setValues(e){if(e!==void 0)for(const t in e){const n=e[t];if(n===void 0){console.warn(`THREE.Material: parameter '${t}' has value of undefined.`);continue}const i=this[t];if(i===void 0){console.warn(`THREE.Material: '${t}' is not a property of THREE.${this.type}.`);continue}i&&i.isColor?i.set(n):i&&i.isVector3&&n&&n.isVector3?i.copy(n):this[t]=n}}toJSON(e){const t=e===void 0||typeof e=="string";t&&(e={textures:{},images:{}});const n={metadata:{version:4.6,type:"Material",generator:"Material.toJSON"}};n.uuid=this.uuid,n.type=this.type,this.name!==""&&(n.name=this.name),this.color&&this.color.isColor&&(n.color=this.color.getHex()),this.roughness!==void 0&&(n.roughness=this.roughness),this.metalness!==void 0&&(n.metalness=this.metalness),this.sheen!==void 0&&(n.sheen=this.sheen),this.sheenColor&&this.sheenColor.isColor&&(n.sheenColor=this.sheenColor.getHex()),this.sheenRoughness!==void 0&&(n.sheenRoughness=this.sheenRoughness),this.emissive&&this.emissive.isColor&&(n.emissive=this.emissive.getHex()),this.emissiveIntensity!==void 0&&this.emissiveIntensity!==1&&(n.emissiveIntensity=this.emissiveIntensity),this.specular&&this.specular.isColor&&(n.specular=this.specular.getHex()),this.specularIntensity!==void 0&&(n.specularIntensity=this.specularIntensity),this.specularColor&&this.specularColor.isColor&&(n.specularColor=this.specularColor.getHex()),this.shininess!==void 0&&(n.shininess=this.shininess),this.clearcoat!==void 0&&(n.clearcoat=this.clearcoat),this.clearcoatRoughness!==void 0&&(n.clearcoatRoughness=this.clearcoatRoughness),this.clearcoatMap&&this.clearcoatMap.isTexture&&(n.clearcoatMap=this.clearcoatMap.toJSON(e).uuid),this.clearcoatRoughnessMap&&this.clearcoatRoughnessMap.isTexture&&(n.clearcoatRoughnessMap=this.clearcoatRoughnessMap.toJSON(e).uuid),this.clearcoatNormalMap&&this.clearcoatNormalMap.isTexture&&(n.clearcoatNormalMap=this.clearcoatNormalMap.toJSON(e).uuid,n.clearcoatNormalScale=this.clearcoatNormalScale.toArray()),this.dispersion!==void 0&&(n.dispersion=this.dispersion),this.iridescence!==void 0&&(n.iridescence=this.iridescence),this.iridescenceIOR!==void 0&&(n.iridescenceIOR=this.iridescenceIOR),this.iridescenceThicknessRange!==void 0&&(n.iridescenceThicknessRange=this.iridescenceThicknessRange),this.iridescenceMap&&this.iridescenceMap.isTexture&&(n.iridescenceMap=this.iridescenceMap.toJSON(e).uuid),this.iridescenceThicknessMap&&this.iridescenceThicknessMap.isTexture&&(n.iridescenceThicknessMap=this.iridescenceThicknessMap.toJSON(e).uuid),this.anisotropy!==void 0&&(n.anisotropy=this.anisotropy),this.anisotropyRotation!==void 0&&(n.anisotropyRotation=this.anisotropyRotation),this.anisotropyMap&&this.anisotropyMap.isTexture&&(n.anisotropyMap=this.anisotropyMap.toJSON(e).uuid),this.map&&this.map.isTexture&&(n.map=this.map.toJSON(e).uuid),this.matcap&&this.matcap.isTexture&&(n.matcap=this.matcap.toJSON(e).uuid),this.alphaMap&&this.alphaMap.isTexture&&(n.alphaMap=this.alphaMap.toJSON(e).uuid),this.lightMap&&this.lightMap.isTexture&&(n.lightMap=this.lightMap.toJSON(e).uuid,n.lightMapIntensity=this.lightMapIntensity),this.aoMap&&this.aoMap.isTexture&&(n.aoMap=this.aoMap.toJSON(e).uuid,n.aoMapIntensity=this.aoMapIntensity),this.bumpMap&&this.bumpMap.isTexture&&(n.bumpMap=this.bumpMap.toJSON(e).uuid,n.bumpScale=this.bumpScale),this.normalMap&&this.normalMap.isTexture&&(n.normalMap=this.normalMap.toJSON(e).uuid,n.normalMapType=this.normalMapType,n.normalScale=this.normalScale.toArray()),this.displacementMap&&this.displacementMap.isTexture&&(n.displacementMap=this.displacementMap.toJSON(e).uuid,n.displacementScale=this.displacementScale,n.displacementBias=this.displacementBias),this.roughnessMap&&this.roughnessMap.isTexture&&(n.roughnessMap=this.roughnessMap.toJSON(e).uuid),this.metalnessMap&&this.metalnessMap.isTexture&&(n.metalnessMap=this.metalnessMap.toJSON(e).uuid),this.emissiveMap&&this.emissiveMap.isTexture&&(n.emissiveMap=this.emissiveMap.toJSON(e).uuid),this.specularMap&&this.specularMap.isTexture&&(n.specularMap=this.specularMap.toJSON(e).uuid),this.specularIntensityMap&&this.specularIntensityMap.isTexture&&(n.specularIntensityMap=this.specularIntensityMap.toJSON(e).uuid),this.specularColorMap&&this.specularColorMap.isTexture&&(n.specularColorMap=this.specularColorMap.toJSON(e).uuid),this.envMap&&this.envMap.isTexture&&(n.envMap=this.envMap.toJSON(e).uuid,this.combine!==void 0&&(n.combine=this.combine)),this.envMapRotation!==void 0&&(n.envMapRotation=this.envMapRotation.toArray()),this.envMapIntensity!==void 0&&(n.envMapIntensity=this.envMapIntensity),this.reflectivity!==void 0&&(n.reflectivity=this.reflectivity),this.refractionRatio!==void 0&&(n.refractionRatio=this.refractionRatio),this.gradientMap&&this.gradientMap.isTexture&&(n.gradientMap=this.gradientMap.toJSON(e).uuid),this.transmission!==void 0&&(n.transmission=this.transmission),this.transmissionMap&&this.transmissionMap.isTexture&&(n.transmissionMap=this.transmissionMap.toJSON(e).uuid),this.thickness!==void 0&&(n.thickness=this.thickness),this.thicknessMap&&this.thicknessMap.isTexture&&(n.thicknessMap=this.thicknessMap.toJSON(e).uuid),this.attenuationDistance!==void 0&&this.attenuationDistance!==1/0&&(n.attenuationDistance=this.attenuationDistance),this.attenuationColor!==void 0&&(n.attenuationColor=this.attenuationColor.getHex()),this.size!==void 0&&(n.size=this.size),this.shadowSide!==null&&(n.shadowSide=this.shadowSide),this.sizeAttenuation!==void 0&&(n.sizeAttenuation=this.sizeAttenuation),this.blending!==Xi&&(n.blending=this.blending),this.side!==ei&&(n.side=this.side),this.vertexColors===!0&&(n.vertexColors=!0),this.opacity<1&&(n.opacity=this.opacity),this.transparent===!0&&(n.transparent=!0),this.blendSrc!==lo&&(n.blendSrc=this.blendSrc),this.blendDst!==ho&&(n.blendDst=this.blendDst),this.blendEquation!==gi&&(n.blendEquation=this.blendEquation),this.blendSrcAlpha!==null&&(n.blendSrcAlpha=this.blendSrcAlpha),this.blendDstAlpha!==null&&(n.blendDstAlpha=this.blendDstAlpha),this.blendEquationAlpha!==null&&(n.blendEquationAlpha=this.blendEquationAlpha),this.blendColor&&this.blendColor.isColor&&(n.blendColor=this.blendColor.getHex()),this.blendAlpha!==0&&(n.blendAlpha=this.blendAlpha),this.depthFunc!==Ss&&(n.depthFunc=this.depthFunc),this.depthTest===!1&&(n.depthTest=this.depthTest),this.depthWrite===!1&&(n.depthWrite=this.depthWrite),this.colorWrite===!1&&(n.colorWrite=this.colorWrite),this.stencilWriteMask!==255&&(n.stencilWriteMask=this.stencilWriteMask),this.stencilFunc!==ml&&(n.stencilFunc=this.stencilFunc),this.stencilRef!==0&&(n.stencilRef=this.stencilRef),this.stencilFuncMask!==255&&(n.stencilFuncMask=this.stencilFuncMask),this.stencilFail!==Bi&&(n.stencilFail=this.stencilFail),this.stencilZFail!==Bi&&(n.stencilZFail=this.stencilZFail),this.stencilZPass!==Bi&&(n.stencilZPass=this.stencilZPass),this.stencilWrite===!0&&(n.stencilWrite=this.stencilWrite),this.rotation!==void 0&&this.rotation!==0&&(n.rotation=this.rotation),this.polygonOffset===!0&&(n.polygonOffset=!0),this.polygonOffsetFactor!==0&&(n.polygonOffsetFactor=this.polygonOffsetFactor),this.polygonOffsetUnits!==0&&(n.polygonOffsetUnits=this.polygonOffsetUnits),this.linewidth!==void 0&&this.linewidth!==1&&(n.linewidth=this.linewidth),this.dashSize!==void 0&&(n.dashSize=this.dashSize),this.gapSize!==void 0&&(n.gapSize=this.gapSize),this.scale!==void 0&&(n.scale=this.scale),this.dithering===!0&&(n.dithering=!0),this.alphaTest>0&&(n.alphaTest=this.alphaTest),this.alphaHash===!0&&(n.alphaHash=!0),this.alphaToCoverage===!0&&(n.alphaToCoverage=!0),this.premultipliedAlpha===!0&&(n.premultipliedAlpha=!0),this.forceSinglePass===!0&&(n.forceSinglePass=!0),this.wireframe===!0&&(n.wireframe=!0),this.wireframeLinewidth>1&&(n.wireframeLinewidth=this.wireframeLinewidth),this.wireframeLinecap!=="round"&&(n.wireframeLinecap=this.wireframeLinecap),this.wireframeLinejoin!=="round"&&(n.wireframeLinejoin=this.wireframeLinejoin),this.flatShading===!0&&(n.flatShading=!0),this.visible===!1&&(n.visible=!1),this.toneMapped===!1&&(n.toneMapped=!1),this.fog===!1&&(n.fog=!1),Object.keys(this.userData).length>0&&(n.userData=this.userData);function i(s){const a=[];for(const o in s){const c=s[o];delete c.metadata,a.push(c)}return a}if(t){const s=i(e.textures),a=i(e.images);s.length>0&&(n.textures=s),a.length>0&&(n.images=a)}return n}clone(){return new this.constructor().copy(this)}copy(e){this.name=e.name,this.blending=e.blending,this.side=e.side,this.vertexColors=e.vertexColors,this.opacity=e.opacity,this.transparent=e.transparent,this.blendSrc=e.blendSrc,this.blendDst=e.blendDst,this.blendEquation=e.blendEquation,this.blendSrcAlpha=e.blendSrcAlpha,this.blendDstAlpha=e.blendDstAlpha,this.blendEquationAlpha=e.blendEquationAlpha,this.blendColor.copy(e.blendColor),this.blendAlpha=e.blendAlpha,this.depthFunc=e.depthFunc,this.depthTest=e.depthTest,this.depthWrite=e.depthWrite,this.stencilWriteMask=e.stencilWriteMask,this.stencilFunc=e.stencilFunc,this.stencilRef=e.stencilRef,this.stencilFuncMask=e.stencilFuncMask,this.stencilFail=e.stencilFail,this.stencilZFail=e.stencilZFail,this.stencilZPass=e.stencilZPass,this.stencilWrite=e.stencilWrite;const t=e.clippingPlanes;let n=null;if(t!==null){const i=t.length;n=new Array(i);for(let s=0;s!==i;++s)n[s]=t[s].clone()}return this.clippingPlanes=n,this.clipIntersection=e.clipIntersection,this.clipShadows=e.clipShadows,this.shadowSide=e.shadowSide,this.colorWrite=e.colorWrite,this.precision=e.precision,this.polygonOffset=e.polygonOffset,this.polygonOffsetFactor=e.polygonOffsetFactor,this.polygonOffsetUnits=e.polygonOffsetUnits,this.dithering=e.dithering,this.alphaTest=e.alphaTest,this.alphaHash=e.alphaHash,this.alphaToCoverage=e.alphaToCoverage,this.premultipliedAlpha=e.premultipliedAlpha,this.forceSinglePass=e.forceSinglePass,this.visible=e.visible,this.toneMapped=e.toneMapped,this.userData=JSON.parse(JSON.stringify(e.userData)),this}dispose(){this.dispatchEvent({type:"dispose"})}set needsUpdate(e){e===!0&&this.version++}}class Si extends qt{constructor(e){super(),this.isMeshBasicMaterial=!0,this.type="MeshBasicMaterial",this.color=new pe(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.envMapRotation=new ln,this.combine=Js,this.reflectivity=1,this.refractionRatio=.98,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}const Jn=Rg();function Rg(){const r=new ArrayBuffer(4),e=new Float32Array(r),t=new Uint32Array(r),n=new Uint32Array(512),i=new Uint32Array(512);for(let c=0;c<256;++c){const l=c-127;l<-27?(n[c]=0,n[c|256]=32768,i[c]=24,i[c|256]=24):l<-14?(n[c]=1024>>-l-14,n[c|256]=1024>>-l-14|32768,i[c]=-l-1,i[c|256]=-l-1):l<=15?(n[c]=l+15<<10,n[c|256]=l+15<<10|32768,i[c]=13,i[c|256]=13):l<128?(n[c]=31744,n[c|256]=64512,i[c]=24,i[c|256]=24):(n[c]=31744,n[c|256]=64512,i[c]=13,i[c|256]=13)}const s=new Uint32Array(2048),a=new Uint32Array(64),o=new Uint32Array(64);for(let c=1;c<1024;++c){let l=c<<13,h=0;for(;!(l&8388608);)l<<=1,h-=8388608;l&=-8388609,h+=947912704,s[c]=l|h}for(let c=1024;c<2048;++c)s[c]=939524096+(c-1024<<13);for(let c=1;c<31;++c)a[c]=c<<23;a[31]=1199570944,a[32]=2147483648;for(let c=33;c<63;++c)a[c]=2147483648+(c-32<<23);a[63]=3347054592;for(let c=1;c<64;++c)c!==32&&(o[c]=1024);return{floatView:e,uint32View:t,baseTable:n,shiftTable:i,mantissaTable:s,exponentTable:a,offsetTable:o}}function Qt(r){Math.abs(r)>65504&&console.warn("THREE.DataUtils.toHalfFloat(): Value out of range."),r=xt(r,-65504,65504),Jn.floatView[0]=r;const e=Jn.uint32View[0],t=e>>23&511;return Jn.baseTable[t]+((e&8388607)>>Jn.shiftTable[t])}function us(r){const e=r>>10;return Jn.uint32View[0]=Jn.mantissaTable[Jn.offsetTable[e]+(r&1023)]+Jn.exponentTable[e],Jn.floatView[0]}const Pg={toHalfFloat:Qt,fromHalfFloat:us},Ct=new T,ga=new Z;class ct{constructor(e,t,n=!1){if(Array.isArray(e))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.isBufferAttribute=!0,this.name="",this.array=e,this.itemSize=t,this.count=e!==void 0?e.length/t:0,this.normalized=n,this.usage=Ds,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.gpuType=_n,this.version=0}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return Of("THREE.BufferAttribute: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.name=e.name,this.array=new e.array.constructor(e.array),this.itemSize=e.itemSize,this.count=e.count,this.normalized=e.normalized,this.usage=e.usage,this.gpuType=e.gpuType,this}copyAt(e,t,n){e*=this.itemSize,n*=t.itemSize;for(let i=0,s=this.itemSize;i<s;i++)this.array[e+i]=t.array[n+i];return this}copyArray(e){return this.array.set(e),this}applyMatrix3(e){if(this.itemSize===2)for(let t=0,n=this.count;t<n;t++)ga.fromBufferAttribute(this,t),ga.applyMatrix3(e),this.setXY(t,ga.x,ga.y);else if(this.itemSize===3)for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.applyMatrix3(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}applyMatrix4(e){for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.applyMatrix4(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.applyNormalMatrix(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Ct.fromBufferAttribute(this,t),Ct.transformDirection(e),this.setXYZ(t,Ct.x,Ct.y,Ct.z);return this}set(e,t=0){return this.array.set(e,t),this}getComponent(e,t){let n=this.array[e*this.itemSize+t];return this.normalized&&(n=Kt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=De(n,this.array)),this.array[e*this.itemSize+t]=n,this}getX(e){let t=this.array[e*this.itemSize];return this.normalized&&(t=Kt(t,this.array)),t}setX(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize]=t,this}getY(e){let t=this.array[e*this.itemSize+1];return this.normalized&&(t=Kt(t,this.array)),t}setY(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize+1]=t,this}getZ(e){let t=this.array[e*this.itemSize+2];return this.normalized&&(t=Kt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize+2]=t,this}getW(e){let t=this.array[e*this.itemSize+3];return this.normalized&&(t=Kt(t,this.array)),t}setW(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize+3]=t,this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=De(t,this.array),n=De(n,this.array)),this.array[e+0]=t,this.array[e+1]=n,this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=De(t,this.array),n=De(n,this.array),i=De(i,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=De(t,this.array),n=De(n,this.array),i=De(i,this.array),s=De(s,this.array)),this.array[e+0]=t,this.array[e+1]=n,this.array[e+2]=i,this.array[e+3]=s,this}onUpload(e){return this.onUploadCallback=e,this}clone(){return new this.constructor(this.array,this.itemSize).copy(this)}toJSON(){const e={itemSize:this.itemSize,type:this.array.constructor.name,array:Array.from(this.array),normalized:this.normalized};return this.name!==""&&(e.name=this.name),this.usage!==Ds&&(e.usage=this.usage),e}}class Ig extends ct{constructor(e,t,n){super(new Int8Array(e),t,n)}}class Lg extends ct{constructor(e,t,n){super(new Uint8Array(e),t,n)}}class Dg extends ct{constructor(e,t,n){super(new Uint8ClampedArray(e),t,n)}}class Ug extends ct{constructor(e,t,n){super(new Int16Array(e),t,n)}}class Gl extends ct{constructor(e,t,n){super(new Uint16Array(e),t,n)}}class Ng extends ct{constructor(e,t,n){super(new Int32Array(e),t,n)}}class Wl extends ct{constructor(e,t,n){super(new Uint32Array(e),t,n)}}class Og extends ct{constructor(e,t,n){super(new Uint16Array(e),t,n),this.isFloat16BufferAttribute=!0}getX(e){let t=us(this.array[e*this.itemSize]);return this.normalized&&(t=Kt(t,this.array)),t}setX(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize]=Qt(t),this}getY(e){let t=us(this.array[e*this.itemSize+1]);return this.normalized&&(t=Kt(t,this.array)),t}setY(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize+1]=Qt(t),this}getZ(e){let t=us(this.array[e*this.itemSize+2]);return this.normalized&&(t=Kt(t,this.array)),t}setZ(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize+2]=Qt(t),this}getW(e){let t=us(this.array[e*this.itemSize+3]);return this.normalized&&(t=Kt(t,this.array)),t}setW(e,t){return this.normalized&&(t=De(t,this.array)),this.array[e*this.itemSize+3]=Qt(t),this}setXY(e,t,n){return e*=this.itemSize,this.normalized&&(t=De(t,this.array),n=De(n,this.array)),this.array[e+0]=Qt(t),this.array[e+1]=Qt(n),this}setXYZ(e,t,n,i){return e*=this.itemSize,this.normalized&&(t=De(t,this.array),n=De(n,this.array),i=De(i,this.array)),this.array[e+0]=Qt(t),this.array[e+1]=Qt(n),this.array[e+2]=Qt(i),this}setXYZW(e,t,n,i,s){return e*=this.itemSize,this.normalized&&(t=De(t,this.array),n=De(n,this.array),i=De(i,this.array),s=De(s,this.array)),this.array[e+0]=Qt(t),this.array[e+1]=Qt(n),this.array[e+2]=Qt(i),this.array[e+3]=Qt(s),this}}class ye extends ct{constructor(e,t,n){super(new Float32Array(e),t,n)}}let Fg=0;const pn=new Ee,dc=new Qe,vr=new T,sn=new Xt,ns=new Xt,Lt=new T;class ze extends ri{constructor(){super(),this.isBufferGeometry=!0,Object.defineProperty(this,"id",{value:Fg++}),this.uuid=cn(),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(e){return Array.isArray(e)?this.index=new(Uf(e)?Wl:Gl)(e,1):this.index=e,this}getAttribute(e){return this.attributes[e]}setAttribute(e,t){return this.attributes[e]=t,this}deleteAttribute(e){return delete this.attributes[e],this}hasAttribute(e){return this.attributes[e]!==void 0}addGroup(e,t,n=0){this.groups.push({start:e,count:t,materialIndex:n})}clearGroups(){this.groups=[]}setDrawRange(e,t){this.drawRange.start=e,this.drawRange.count=t}applyMatrix4(e){const t=this.attributes.position;t!==void 0&&(t.applyMatrix4(e),t.needsUpdate=!0);const n=this.attributes.normal;if(n!==void 0){const s=new Le().getNormalMatrix(e);n.applyNormalMatrix(s),n.needsUpdate=!0}const i=this.attributes.tangent;return i!==void 0&&(i.transformDirection(e),i.needsUpdate=!0),this.boundingBox!==null&&this.computeBoundingBox(),this.boundingSphere!==null&&this.computeBoundingSphere(),this}applyQuaternion(e){return pn.makeRotationFromQuaternion(e),this.applyMatrix4(pn),this}rotateX(e){return pn.makeRotationX(e),this.applyMatrix4(pn),this}rotateY(e){return pn.makeRotationY(e),this.applyMatrix4(pn),this}rotateZ(e){return pn.makeRotationZ(e),this.applyMatrix4(pn),this}translate(e,t,n){return pn.makeTranslation(e,t,n),this.applyMatrix4(pn),this}scale(e,t,n){return pn.makeScale(e,t,n),this.applyMatrix4(pn),this}lookAt(e){return dc.lookAt(e),dc.updateMatrix(),this.applyMatrix4(dc.matrix),this}center(){return this.computeBoundingBox(),this.boundingBox.getCenter(vr).negate(),this.translate(vr.x,vr.y,vr.z),this}setFromPoints(e){const t=[];for(let n=0,i=e.length;n<i;n++){const s=e[n];t.push(s.x,s.y,s.z||0)}return this.setAttribute("position",new ye(t,3)),this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Xt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingBox(): GLBufferAttribute requires a manual bounding box.",this),this.boundingBox.set(new T(-1/0,-1/0,-1/0),new T(1/0,1/0,1/0));return}if(e!==void 0){if(this.boundingBox.setFromBufferAttribute(e),t)for(let n=0,i=t.length;n<i;n++){const s=t[n];sn.setFromBufferAttribute(s),this.morphTargetsRelative?(Lt.addVectors(this.boundingBox.min,sn.min),this.boundingBox.expandByPoint(Lt),Lt.addVectors(this.boundingBox.max,sn.max),this.boundingBox.expandByPoint(Lt)):(this.boundingBox.expandByPoint(sn.min),this.boundingBox.expandByPoint(sn.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(){this.boundingSphere===null&&(this.boundingSphere=new Bt);const e=this.attributes.position,t=this.morphAttributes.position;if(e&&e.isGLBufferAttribute){console.error("THREE.BufferGeometry.computeBoundingSphere(): GLBufferAttribute requires a manual bounding sphere.",this),this.boundingSphere.set(new T,1/0);return}if(e){const n=this.boundingSphere.center;if(sn.setFromBufferAttribute(e),t)for(let s=0,a=t.length;s<a;s++){const o=t[s];ns.setFromBufferAttribute(o),this.morphTargetsRelative?(Lt.addVectors(sn.min,ns.min),sn.expandByPoint(Lt),Lt.addVectors(sn.max,ns.max),sn.expandByPoint(Lt)):(sn.expandByPoint(ns.min),sn.expandByPoint(ns.max))}sn.getCenter(n);let i=0;for(let s=0,a=e.count;s<a;s++)Lt.fromBufferAttribute(e,s),i=Math.max(i,n.distanceToSquared(Lt));if(t)for(let s=0,a=t.length;s<a;s++){const o=t[s],c=this.morphTargetsRelative;for(let l=0,h=o.count;l<h;l++)Lt.fromBufferAttribute(o,l),c&&(vr.fromBufferAttribute(e,l),Lt.add(vr)),i=Math.max(i,n.distanceToSquared(Lt))}this.boundingSphere.radius=Math.sqrt(i),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 e=this.index,t=this.attributes;if(e===null||t.position===void 0||t.normal===void 0||t.uv===void 0){console.error("THREE.BufferGeometry: .computeTangents() failed. Missing required attributes (index, position, normal or uv)");return}const n=t.position,i=t.normal,s=t.uv;this.hasAttribute("tangent")===!1&&this.setAttribute("tangent",new ct(new Float32Array(4*n.count),4));const a=this.getAttribute("tangent"),o=[],c=[];for(let P=0;P<n.count;P++)o[P]=new T,c[P]=new T;const l=new T,h=new T,u=new T,d=new Z,f=new Z,p=new Z,_=new T,g=new T;function m(P,S,M){l.fromBufferAttribute(n,P),h.fromBufferAttribute(n,S),u.fromBufferAttribute(n,M),d.fromBufferAttribute(s,P),f.fromBufferAttribute(s,S),p.fromBufferAttribute(s,M),h.sub(l),u.sub(l),f.sub(d),p.sub(d);const I=1/(f.x*p.y-p.x*f.y);isFinite(I)&&(_.copy(h).multiplyScalar(p.y).addScaledVector(u,-f.y).multiplyScalar(I),g.copy(u).multiplyScalar(f.x).addScaledVector(h,-p.x).multiplyScalar(I),o[P].add(_),o[S].add(_),o[M].add(_),c[P].add(g),c[S].add(g),c[M].add(g))}let y=this.groups;y.length===0&&(y=[{start:0,count:e.count}]);for(let P=0,S=y.length;P<S;++P){const M=y[P],I=M.start,k=M.count;for(let L=I,z=I+k;L<z;L+=3)m(e.getX(L+0),e.getX(L+1),e.getX(L+2))}const x=new T,v=new T,R=new T,w=new T;function E(P){R.fromBufferAttribute(i,P),w.copy(R);const S=o[P];x.copy(S),x.sub(R.multiplyScalar(R.dot(S))).normalize(),v.crossVectors(w,S);const I=v.dot(c[P])<0?-1:1;a.setXYZW(P,x.x,x.y,x.z,I)}for(let P=0,S=y.length;P<S;++P){const M=y[P],I=M.start,k=M.count;for(let L=I,z=I+k;L<z;L+=3)E(e.getX(L+0)),E(e.getX(L+1)),E(e.getX(L+2))}}computeVertexNormals(){const e=this.index,t=this.getAttribute("position");if(t!==void 0){let n=this.getAttribute("normal");if(n===void 0)n=new ct(new Float32Array(t.count*3),3),this.setAttribute("normal",n);else for(let d=0,f=n.count;d<f;d++)n.setXYZ(d,0,0,0);const i=new T,s=new T,a=new T,o=new T,c=new T,l=new T,h=new T,u=new T;if(e)for(let d=0,f=e.count;d<f;d+=3){const p=e.getX(d+0),_=e.getX(d+1),g=e.getX(d+2);i.fromBufferAttribute(t,p),s.fromBufferAttribute(t,_),a.fromBufferAttribute(t,g),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),o.fromBufferAttribute(n,p),c.fromBufferAttribute(n,_),l.fromBufferAttribute(n,g),o.add(h),c.add(h),l.add(h),n.setXYZ(p,o.x,o.y,o.z),n.setXYZ(_,c.x,c.y,c.z),n.setXYZ(g,l.x,l.y,l.z)}else for(let d=0,f=t.count;d<f;d+=3)i.fromBufferAttribute(t,d+0),s.fromBufferAttribute(t,d+1),a.fromBufferAttribute(t,d+2),h.subVectors(a,s),u.subVectors(i,s),h.cross(u),n.setXYZ(d+0,h.x,h.y,h.z),n.setXYZ(d+1,h.x,h.y,h.z),n.setXYZ(d+2,h.x,h.y,h.z);this.normalizeNormals(),n.needsUpdate=!0}}normalizeNormals(){const e=this.attributes.normal;for(let t=0,n=e.count;t<n;t++)Lt.fromBufferAttribute(e,t),Lt.normalize(),e.setXYZ(t,Lt.x,Lt.y,Lt.z)}toNonIndexed(){function e(o,c){const l=o.array,h=o.itemSize,u=o.normalized,d=new l.constructor(c.length*h);let f=0,p=0;for(let _=0,g=c.length;_<g;_++){o.isInterleavedBufferAttribute?f=c[_]*o.data.stride+o.offset:f=c[_]*h;for(let m=0;m<h;m++)d[p++]=l[f++]}return new ct(d,h,u)}if(this.index===null)return console.warn("THREE.BufferGeometry.toNonIndexed(): BufferGeometry is already non-indexed."),this;const t=new ze,n=this.index.array,i=this.attributes;for(const o in i){const c=i[o],l=e(c,n);t.setAttribute(o,l)}const s=this.morphAttributes;for(const o in s){const c=[],l=s[o];for(let h=0,u=l.length;h<u;h++){const d=l[h],f=e(d,n);c.push(f)}t.morphAttributes[o]=c}t.morphTargetsRelative=this.morphTargetsRelative;const a=this.groups;for(let o=0,c=a.length;o<c;o++){const l=a[o];t.addGroup(l.start,l.count,l.materialIndex)}return t}toJSON(){const e={metadata:{version:4.6,type:"BufferGeometry",generator:"BufferGeometry.toJSON"}};if(e.uuid=this.uuid,e.type=this.type,this.name!==""&&(e.name=this.name),Object.keys(this.userData).length>0&&(e.userData=this.userData),this.parameters!==void 0){const c=this.parameters;for(const l in c)c[l]!==void 0&&(e[l]=c[l]);return e}e.data={attributes:{}};const t=this.index;t!==null&&(e.data.index={type:t.array.constructor.name,array:Array.prototype.slice.call(t.array)});const n=this.attributes;for(const c in n){const l=n[c];e.data.attributes[c]=l.toJSON(e.data)}const i={};let s=!1;for(const c in this.morphAttributes){const l=this.morphAttributes[c],h=[];for(let u=0,d=l.length;u<d;u++){const f=l[u];h.push(f.toJSON(e.data))}h.length>0&&(i[c]=h,s=!0)}s&&(e.data.morphAttributes=i,e.data.morphTargetsRelative=this.morphTargetsRelative);const a=this.groups;a.length>0&&(e.data.groups=JSON.parse(JSON.stringify(a)));const o=this.boundingSphere;return o!==null&&(e.data.boundingSphere={center:o.center.toArray(),radius:o.radius}),e}clone(){return new this.constructor().copy(this)}copy(e){this.index=null,this.attributes={},this.morphAttributes={},this.groups=[],this.boundingBox=null,this.boundingSphere=null;const t={};this.name=e.name;const n=e.index;n!==null&&this.setIndex(n.clone(t));const i=e.attributes;for(const l in i){const h=i[l];this.setAttribute(l,h.clone(t))}const s=e.morphAttributes;for(const l in s){const h=[],u=s[l];for(let d=0,f=u.length;d<f;d++)h.push(u[d].clone(t));this.morphAttributes[l]=h}this.morphTargetsRelative=e.morphTargetsRelative;const a=e.groups;for(let l=0,h=a.length;l<h;l++){const u=a[l];this.addGroup(u.start,u.count,u.materialIndex)}const o=e.boundingBox;o!==null&&(this.boundingBox=o.clone());const c=e.boundingSphere;return c!==null&&(this.boundingSphere=c.clone()),this.drawRange.start=e.drawRange.start,this.drawRange.count=e.drawRange.count,this.userData=e.userData,this}dispose(){this.dispatchEvent({type:"dispose"})}}const Vh=new Ee,Ci=new Yr,_a=new Bt,Hh=new T,yr=new T,Mr=new T,Sr=new T,fc=new T,xa=new T,va=new Z,ya=new Z,Ma=new Z,Gh=new T,Wh=new T,Xh=new T,Sa=new T,ba=new T;class St extends Qe{constructor(e=new ze,t=new Si){super(),this.isMesh=!0,this.type="Mesh",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),e.morphTargetInfluences!==void 0&&(this.morphTargetInfluences=e.morphTargetInfluences.slice()),e.morphTargetDictionary!==void 0&&(this.morphTargetDictionary=Object.assign({},e.morphTargetDictionary)),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}getVertexPosition(e,t){const n=this.geometry,i=n.attributes.position,s=n.morphAttributes.position,a=n.morphTargetsRelative;t.fromBufferAttribute(i,e);const o=this.morphTargetInfluences;if(s&&o){xa.set(0,0,0);for(let c=0,l=s.length;c<l;c++){const h=o[c],u=s[c];h!==0&&(fc.fromBufferAttribute(u,e),a?xa.addScaledVector(fc,h):xa.addScaledVector(fc.sub(t),h))}t.add(xa)}return t}raycast(e,t){const n=this.geometry,i=this.material,s=this.matrixWorld;i!==void 0&&(n.boundingSphere===null&&n.computeBoundingSphere(),_a.copy(n.boundingSphere),_a.applyMatrix4(s),Ci.copy(e.ray).recast(e.near),!(_a.containsPoint(Ci.origin)===!1&&(Ci.intersectSphere(_a,Hh)===null||Ci.origin.distanceToSquared(Hh)>(e.far-e.near)**2))&&(Vh.copy(s).invert(),Ci.copy(e.ray).applyMatrix4(Vh),!(n.boundingBox!==null&&Ci.intersectsBox(n.boundingBox)===!1)&&this._computeIntersections(e,t,Ci)))}_computeIntersections(e,t,n){let i;const s=this.geometry,a=this.material,o=s.index,c=s.attributes.position,l=s.attributes.uv,h=s.attributes.uv1,u=s.attributes.normal,d=s.groups,f=s.drawRange;if(o!==null)if(Array.isArray(a))for(let p=0,_=d.length;p<_;p++){const g=d[p],m=a[g.materialIndex],y=Math.max(g.start,f.start),x=Math.min(o.count,Math.min(g.start+g.count,f.start+f.count));for(let v=y,R=x;v<R;v+=3){const w=o.getX(v),E=o.getX(v+1),P=o.getX(v+2);i=wa(this,m,e,n,l,h,u,w,E,P),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(o.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const y=o.getX(g),x=o.getX(g+1),v=o.getX(g+2);i=wa(this,a,e,n,l,h,u,y,x,v),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}else if(c!==void 0)if(Array.isArray(a))for(let p=0,_=d.length;p<_;p++){const g=d[p],m=a[g.materialIndex],y=Math.max(g.start,f.start),x=Math.min(c.count,Math.min(g.start+g.count,f.start+f.count));for(let v=y,R=x;v<R;v+=3){const w=v,E=v+1,P=v+2;i=wa(this,m,e,n,l,h,u,w,E,P),i&&(i.faceIndex=Math.floor(v/3),i.face.materialIndex=g.materialIndex,t.push(i))}}else{const p=Math.max(0,f.start),_=Math.min(c.count,f.start+f.count);for(let g=p,m=_;g<m;g+=3){const y=g,x=g+1,v=g+2;i=wa(this,a,e,n,l,h,u,y,x,v),i&&(i.faceIndex=Math.floor(g/3),t.push(i))}}}}function Bg(r,e,t,n,i,s,a,o){let c;if(e.side===$t?c=n.intersectTriangle(a,s,i,!0,o):c=n.intersectTriangle(i,s,a,e.side===ei,o),c===null)return null;ba.copy(o),ba.applyMatrix4(r.matrixWorld);const l=t.ray.origin.distanceTo(ba);return l<t.near||l>t.far?null:{distance:l,point:ba.clone(),object:r}}function wa(r,e,t,n,i,s,a,o,c,l){r.getVertexPosition(o,yr),r.getVertexPosition(c,Mr),r.getVertexPosition(l,Sr);const h=Bg(r,e,t,n,yr,Mr,Sr,Sa);if(h){i&&(va.fromBufferAttribute(i,o),ya.fromBufferAttribute(i,c),Ma.fromBufferAttribute(i,l),h.uv=an.getInterpolation(Sa,yr,Mr,Sr,va,ya,Ma,new Z)),s&&(va.fromBufferAttribute(s,o),ya.fromBufferAttribute(s,c),Ma.fromBufferAttribute(s,l),h.uv1=an.getInterpolation(Sa,yr,Mr,Sr,va,ya,Ma,new Z)),a&&(Gh.fromBufferAttribute(a,o),Wh.fromBufferAttribute(a,c),Xh.fromBufferAttribute(a,l),h.normal=an.getInterpolation(Sa,yr,Mr,Sr,Gh,Wh,Xh,new T),h.normal.dot(n.direction)>0&&h.normal.multiplyScalar(-1));const u={a:o,b:c,c:l,normal:new T,materialIndex:0};an.getNormal(yr,Mr,Sr,u.normal),h.face=u}return h}class sr extends ze{constructor(e=1,t=1,n=1,i=1,s=1,a=1){super(),this.type="BoxGeometry",this.parameters={width:e,height:t,depth:n,widthSegments:i,heightSegments:s,depthSegments:a};const o=this;i=Math.floor(i),s=Math.floor(s),a=Math.floor(a);const c=[],l=[],h=[],u=[];let d=0,f=0;p("z","y","x",-1,-1,n,t,e,a,s,0),p("z","y","x",1,-1,n,t,-e,a,s,1),p("x","z","y",1,1,e,n,t,i,a,2),p("x","z","y",1,-1,e,n,-t,i,a,3),p("x","y","z",1,-1,e,t,n,i,s,4),p("x","y","z",-1,-1,e,t,-n,i,s,5),this.setIndex(c),this.setAttribute("position",new ye(l,3)),this.setAttribute("normal",new ye(h,3)),this.setAttribute("uv",new ye(u,2));function p(_,g,m,y,x,v,R,w,E,P,S){const M=v/E,I=R/P,k=v/2,L=R/2,z=w/2,X=E+1,K=P+1;let oe=0,H=0;const ie=new T;for(let ne=0;ne<K;ne++){const _e=ne*I-L;for(let Oe=0;Oe<X;Oe++){const it=Oe*M-k;ie[_]=it*y,ie[g]=_e*x,ie[m]=z,l.push(ie.x,ie.y,ie.z),ie[_]=0,ie[g]=0,ie[m]=w>0?1:-1,h.push(ie.x,ie.y,ie.z),u.push(Oe/E),u.push(1-ne/P),oe+=1}}for(let ne=0;ne<P;ne++)for(let _e=0;_e<E;_e++){const Oe=d+_e+X*ne,it=d+_e+X*(ne+1),G=d+(_e+1)+X*(ne+1),re=d+(_e+1)+X*ne;c.push(Oe,it,re),c.push(it,G,re),H+=6}o.addGroup(f,H,S),f+=H,d+=oe}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new sr(e.width,e.height,e.depth,e.widthSegments,e.heightSegments,e.depthSegments)}}function Gr(r){const e={};for(const t in r){e[t]={};for(const n in r[t]){const i=r[t][n];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[t][n]=null):e[t][n]=i.clone():Array.isArray(i)?e[t][n]=i.slice():e[t][n]=i}}return e}function Jt(r){const e={};for(let t=0;t<r.length;t++){const n=Gr(r[t]);for(const i in n)e[i]=n[i]}return e}function zg(r){const e=[];for(let t=0;t<r.length;t++)e.push(r[t].clone());return e}function kf(r){const e=r.getRenderTarget();return e===null?r.outputColorSpace:e.isXRRenderTarget===!0?e.texture.colorSpace:tt.workingColorSpace}const Vf={clone:Gr,merge:Jt};var kg=`void main() { 6 6 gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 ); 7 7 - }`,Gg=`void main() { 7 7 + }`,Vg=`void main() { 8 8 gl_FragColor = vec4( 1.0, 0.0, 0.0, 1.0 ); 9 9 - }`;class _n extends qt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=Hg,this.fragmentShader=Gg,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Wr(e.uniforms),this.uniformsGroups=Vg(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class Mo extends tt{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ae,this.projectionMatrix=new Ae,this.projectionMatrixInverse=new Ae,this.coordinateSystem=Fn}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const ui=new T,Yh=new Z,Zh=new Z;class Ot extends Mo{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Gr*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(qi*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Gr*2*Math.atan(Math.tan(qi*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ui.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ui.x,ui.y).multiplyScalar(-e/ui.z),ui.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ui.x,ui.y).multiplyScalar(-e/ui.z)}getViewSize(e,t){return this.getViewBounds(e,Yh,Zh),t.subVectors(Zh,Yh)}setViewOffset(e,t,n,i,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(qi*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const c=a.fullWidth,l=a.fullHeight;s+=a.offsetX*i/c,t-=a.offsetY*n/l,i*=a.width/c,n*=a.height/l}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const Mr=-90,Sr=1;class Hf extends tt{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Ot(Mr,Sr,e,t);i.layers=this.layers,this.add(i);const s=new Ot(Mr,Sr,e,t);s.layers=this.layers,this.add(s);const a=new Ot(Mr,Sr,e,t);a.layers=this.layers,this.add(a);const o=new Ot(Mr,Sr,e,t);o.layers=this.layers,this.add(o);const c=new Ot(Mr,Sr,e,t);c.layers=this.layers,this.add(c);const l=new Ot(Mr,Sr,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,a,o,c]=t;for(const l of t)this.remove(l);if(e===Fn)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.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),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(e===Ds)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.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),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const l of t)this.add(l),l.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,c,l,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,a),e.setRenderTarget(n,2,i),e.render(t,o),e.setRenderTarget(n,3,i),e.render(t,c),e.setRenderTarget(n,4,i),e.render(t,l),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,i),e.render(t,h),e.setRenderTarget(u,d,f),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class Ks extends bt{constructor(e,t,n,i,s,a,o,c,l,h){e=e!==void 0?e:[],t=t!==void 0?t:ti,super(e,t,n,i,s,a,o,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Gf extends Cn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new Ks(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Rt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:` 9 9 + }`;class yn extends qt{constructor(e){super(),this.isShaderMaterial=!0,this.type="ShaderMaterial",this.defines={},this.uniforms={},this.uniformsGroups=[],this.vertexShader=kg,this.fragmentShader=Vg,this.linewidth=1,this.wireframe=!1,this.wireframeLinewidth=1,this.fog=!1,this.lights=!1,this.clipping=!1,this.forceSinglePass=!0,this.extensions={clipCullDistance:!1,multiDraw:!1},this.defaultAttributeValues={color:[1,1,1],uv:[0,0],uv1:[0,0]},this.index0AttributeName=void 0,this.uniformsNeedUpdate=!1,this.glslVersion=null,e!==void 0&&this.setValues(e)}copy(e){return super.copy(e),this.fragmentShader=e.fragmentShader,this.vertexShader=e.vertexShader,this.uniforms=Gr(e.uniforms),this.uniformsGroups=zg(e.uniformsGroups),this.defines=Object.assign({},e.defines),this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.fog=e.fog,this.lights=e.lights,this.clipping=e.clipping,this.extensions=Object.assign({},e.extensions),this.glslVersion=e.glslVersion,this}toJSON(e){const t=super.toJSON(e);t.glslVersion=this.glslVersion,t.uniforms={};for(const i in this.uniforms){const a=this.uniforms[i].value;a&&a.isTexture?t.uniforms[i]={type:"t",value:a.toJSON(e).uuid}:a&&a.isColor?t.uniforms[i]={type:"c",value:a.getHex()}:a&&a.isVector2?t.uniforms[i]={type:"v2",value:a.toArray()}:a&&a.isVector3?t.uniforms[i]={type:"v3",value:a.toArray()}:a&&a.isVector4?t.uniforms[i]={type:"v4",value:a.toArray()}:a&&a.isMatrix3?t.uniforms[i]={type:"m3",value:a.toArray()}:a&&a.isMatrix4?t.uniforms[i]={type:"m4",value:a.toArray()}:t.uniforms[i]={value:a}}Object.keys(this.defines).length>0&&(t.defines=this.defines),t.vertexShader=this.vertexShader,t.fragmentShader=this.fragmentShader,t.lights=this.lights,t.clipping=this.clipping;const n={};for(const i in this.extensions)this.extensions[i]===!0&&(n[i]=!0);return Object.keys(n).length>0&&(t.extensions=n),t}}class So extends Qe{constructor(){super(),this.isCamera=!0,this.type="Camera",this.matrixWorldInverse=new Ee,this.projectionMatrix=new Ee,this.projectionMatrixInverse=new Ee,this.coordinateSystem=Fn}copy(e,t){return super.copy(e,t),this.matrixWorldInverse.copy(e.matrixWorldInverse),this.projectionMatrix.copy(e.projectionMatrix),this.projectionMatrixInverse.copy(e.projectionMatrixInverse),this.coordinateSystem=e.coordinateSystem,this}getWorldDirection(e){return super.getWorldDirection(e).negate()}updateMatrixWorld(e){super.updateMatrixWorld(e),this.matrixWorldInverse.copy(this.matrixWorld).invert()}updateWorldMatrix(e,t){super.updateWorldMatrix(e,t),this.matrixWorldInverse.copy(this.matrixWorld).invert()}clone(){return new this.constructor().copy(this)}}const ui=new T,qh=new Z,Yh=new Z;class Dt extends So{constructor(e=50,t=1,n=.1,i=2e3){super(),this.isPerspectiveCamera=!0,this.type="PerspectiveCamera",this.fov=e,this.zoom=1,this.near=n,this.far=i,this.focus=10,this.aspect=t,this.view=null,this.filmGauge=35,this.filmOffset=0,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.fov=e.fov,this.zoom=e.zoom,this.near=e.near,this.far=e.far,this.focus=e.focus,this.aspect=e.aspect,this.view=e.view===null?null:Object.assign({},e.view),this.filmGauge=e.filmGauge,this.filmOffset=e.filmOffset,this}setFocalLength(e){const t=.5*this.getFilmHeight()/e;this.fov=Hr*2*Math.atan(t),this.updateProjectionMatrix()}getFocalLength(){const e=Math.tan(Yi*.5*this.fov);return .5*this.getFilmHeight()/e}getEffectiveFOV(){return Hr*2*Math.atan(Math.tan(Yi*.5*this.fov)/this.zoom)}getFilmWidth(){return this.filmGauge*Math.min(this.aspect,1)}getFilmHeight(){return this.filmGauge/Math.max(this.aspect,1)}getViewBounds(e,t,n){ui.set(-1,-1,.5).applyMatrix4(this.projectionMatrixInverse),t.set(ui.x,ui.y).multiplyScalar(-e/ui.z),ui.set(1,1,.5).applyMatrix4(this.projectionMatrixInverse),n.set(ui.x,ui.y).multiplyScalar(-e/ui.z)}getViewSize(e,t){return this.getViewBounds(e,qh,Yh),t.subVectors(Yh,qh)}setViewOffset(e,t,n,i,s,a){this.aspect=e/t,this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=this.near;let t=e*Math.tan(Yi*.5*this.fov)/this.zoom,n=2*t,i=this.aspect*n,s=-.5*i;const a=this.view;if(this.view!==null&&this.view.enabled){const c=a.fullWidth,l=a.fullHeight;s+=a.offsetX*i/c,t-=a.offsetY*n/l,i*=a.width/c,n*=a.height/l}const o=this.filmOffset;o!==0&&(s+=e*o/this.getFilmWidth()),this.projectionMatrix.makePerspective(s,s+i,t,t-n,e,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.fov=this.fov,t.object.zoom=this.zoom,t.object.near=this.near,t.object.far=this.far,t.object.focus=this.focus,t.object.aspect=this.aspect,this.view!==null&&(t.object.view=Object.assign({},this.view)),t.object.filmGauge=this.filmGauge,t.object.filmOffset=this.filmOffset,t}}const br=-90,wr=1;class Hf extends Qe{constructor(e,t,n){super(),this.type="CubeCamera",this.renderTarget=n,this.coordinateSystem=null,this.activeMipmapLevel=0;const i=new Dt(br,wr,e,t);i.layers=this.layers,this.add(i);const s=new Dt(br,wr,e,t);s.layers=this.layers,this.add(s);const a=new Dt(br,wr,e,t);a.layers=this.layers,this.add(a);const o=new Dt(br,wr,e,t);o.layers=this.layers,this.add(o);const c=new Dt(br,wr,e,t);c.layers=this.layers,this.add(c);const l=new Dt(br,wr,e,t);l.layers=this.layers,this.add(l)}updateCoordinateSystem(){const e=this.coordinateSystem,t=this.children.concat(),[n,i,s,a,o,c]=t;for(const l of t)this.remove(l);if(e===Fn)n.up.set(0,1,0),n.lookAt(1,0,0),i.up.set(0,1,0),i.lookAt(-1,0,0),s.up.set(0,0,-1),s.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),c.up.set(0,1,0),c.lookAt(0,0,-1);else if(e===Us)n.up.set(0,-1,0),n.lookAt(-1,0,0),i.up.set(0,-1,0),i.lookAt(1,0,0),s.up.set(0,0,1),s.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),c.up.set(0,-1,0),c.lookAt(0,0,-1);else throw new Error("THREE.CubeCamera.updateCoordinateSystem(): Invalid coordinate system: "+e);for(const l of t)this.add(l),l.updateMatrixWorld()}update(e,t){this.parent===null&&this.updateMatrixWorld();const{renderTarget:n,activeMipmapLevel:i}=this;this.coordinateSystem!==e.coordinateSystem&&(this.coordinateSystem=e.coordinateSystem,this.updateCoordinateSystem());const[s,a,o,c,l,h]=this.children,u=e.getRenderTarget(),d=e.getActiveCubeFace(),f=e.getActiveMipmapLevel(),p=e.xr.enabled;e.xr.enabled=!1;const _=n.texture.generateMipmaps;n.texture.generateMipmaps=!1,e.setRenderTarget(n,0,i),e.render(t,s),e.setRenderTarget(n,1,i),e.render(t,a),e.setRenderTarget(n,2,i),e.render(t,o),e.setRenderTarget(n,3,i),e.render(t,c),e.setRenderTarget(n,4,i),e.render(t,l),n.texture.generateMipmaps=_,e.setRenderTarget(n,5,i),e.render(t,h),e.setRenderTarget(u,d,f),e.xr.enabled=p,n.texture.needsPMREMUpdate=!0}}class js extends vt{constructor(e,t,n,i,s,a,o,c,l,h){e=e!==void 0?e:[],t=t!==void 0?t:ti,super(e,t,n,i,s,a,o,c,l,h),this.isCubeTexture=!0,this.flipY=!1}get images(){return this.image}set images(e){this.image=e}}class Gf extends Cn{constructor(e=1,t={}){super(e,e,t),this.isWebGLCubeRenderTarget=!0;const n={width:e,height:e,depth:1},i=[n,n,n,n,n,n];this.texture=new js(i,t.mapping,t.wrapS,t.wrapT,t.magFilter,t.minFilter,t.format,t.type,t.anisotropy,t.colorSpace),this.texture.isRenderTargetTexture=!0,this.texture.generateMipmaps=t.generateMipmaps!==void 0?t.generateMipmaps:!1,this.texture.minFilter=t.minFilter!==void 0?t.minFilter:Rt}fromEquirectangularTexture(e,t){this.texture.type=t.type,this.texture.colorSpace=t.colorSpace,this.texture.generateMipmaps=t.generateMipmaps,this.texture.minFilter=t.minFilter,this.texture.magFilter=t.magFilter;const n={uniforms:{tEquirect:{value:null}},vertexShader:` 10 10 11 11 varying vec3 vWorldDirection; 12 12 ··· 41 41 gl_FragColor = texture2D( tEquirect, sampleUV ); 42 42 43 43 } 44 44 - `},i=new ir(5,5,5),s=new _n({name:"CubemapFromEquirect",uniforms:Wr(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:Kt,blending:jn});s.uniforms.tEquirect.value=t;const a=new At(i,s),o=t.minFilter;return t.minFilter===On&&(t.minFilter=Rt),new Hf(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,n,i){const s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(s)}}const fc=new T,Wg=new T,Xg=new Ne;class pi{constructor(e=new T(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=fc.subVectors(n,t).cross(Wg.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(fc),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Xg.getNormalMatrix(e),i=this.coplanarPoint(fc).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Ci=new Bt,wa=new T;class js{constructor(e=new pi,t=new pi,n=new pi,i=new pi,s=new pi,a=new pi){this.planes=[e,t,n,i,s,a]}set(e,t,n,i,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Fn){const n=this.planes,i=e.elements,s=i[0],a=i[1],o=i[2],c=i[3],l=i[4],h=i[5],u=i[6],d=i[7],f=i[8],p=i[9],_=i[10],g=i[11],m=i[12],y=i[13],v=i[14],x=i[15];if(n[0].setComponents(c-s,d-l,g-f,x-m).normalize(),n[1].setComponents(c+s,d+l,g+f,x+m).normalize(),n[2].setComponents(c+a,d+h,g+p,x+y).normalize(),n[3].setComponents(c-a,d-h,g-p,x-y).normalize(),n[4].setComponents(c-o,d-u,g-_,x-v).normalize(),t===Fn)n[5].setComponents(c+o,d+u,g+_,x+v).normalize();else if(t===Ds)n[5].setComponents(o,u,_,v).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ci.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Ci.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ci)}intersectsSprite(e){return Ci.center.set(0,0,0),Ci.radius=.7071067811865476,Ci.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ci)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(wa.x=i.normal.x>0?e.max.x:e.min.x,wa.y=i.normal.y>0?e.max.y:e.min.y,wa.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(wa)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Wf(){let r=null,e=!1,t=null,n=null;function i(s,a){t(s,a),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function qg(r){const e=new WeakMap;function t(o,c){const l=o.array,h=o.usage,u=l.byteLength,d=r.createBuffer();r.bindBuffer(c,d),r.bufferData(c,l,h),o.onUploadCallback();let f;if(l instanceof Float32Array)f=r.FLOAT;else if(l instanceof Uint16Array)o.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(l instanceof Int16Array)f=r.SHORT;else if(l instanceof Uint32Array)f=r.UNSIGNED_INT;else if(l instanceof Int32Array)f=r.INT;else if(l instanceof Int8Array)f=r.BYTE;else if(l instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(l instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+l);return{buffer:d,type:f,bytesPerElement:l.BYTES_PER_ELEMENT,version:o.version,size:u}}function n(o,c,l){const h=c.array,u=c._updateRange,d=c.updateRanges;if(r.bindBuffer(l,o),u.count===-1&&d.length===0&&r.bufferSubData(l,0,h),d.length!==0){for(let f=0,p=d.length;f<p;f++){const _=d[f];r.bufferSubData(l,_.start*h.BYTES_PER_ELEMENT,h,_.start,_.count)}c.clearUpdateRanges()}u.count!==-1&&(r.bufferSubData(l,u.offset*h.BYTES_PER_ELEMENT,h,u.offset,u.count),u.count=-1),c.onUploadCallback()}function i(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const c=e.get(o);c&&(r.deleteBuffer(c.buffer),e.delete(o))}function a(o,c){if(o.isGLBufferAttribute){const h=e.get(o);(!h||h.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);if(l===void 0)e.set(o,t(o,c));else if(l.version<o.version){if(l.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(l.buffer,o,c),l.version=o.version}}return{get:i,remove:s,update:a}}class rr extends He{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,a=t/2,o=Math.floor(n),c=Math.floor(i),l=o+1,h=c+1,u=e/o,d=t/c,f=[],p=[],_=[],g=[];for(let m=0;m<h;m++){const y=m*d-a;for(let v=0;v<l;v++){const x=v*u-s;p.push(x,-y,0),_.push(0,0,1),g.push(v/o),g.push(1-m/c)}}for(let m=0;m<c;m++)for(let y=0;y<o;y++){const v=y+l*m,x=y+l*(m+1),C=y+1+l*(m+1),w=y+1+l*m;f.push(v,x,w),f.push(x,C,w)}this.setIndex(f),this.setAttribute("position",new ye(p,3)),this.setAttribute("normal",new ye(_,3)),this.setAttribute("uv",new ye(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new rr(e.width,e.height,e.widthSegments,e.heightSegments)}}var Yg=`#ifdef USE_ALPHAHASH 44 44 + `},i=new sr(5,5,5),s=new yn({name:"CubemapFromEquirect",uniforms:Gr(n.uniforms),vertexShader:n.vertexShader,fragmentShader:n.fragmentShader,side:$t,blending:jn});s.uniforms.tEquirect.value=t;const a=new St(i,s),o=t.minFilter;return t.minFilter===On&&(t.minFilter=Rt),new Hf(1,10,this).update(e,a),t.minFilter=o,a.geometry.dispose(),a.material.dispose(),this}clear(e,t,n,i){const s=e.getRenderTarget();for(let a=0;a<6;a++)e.setRenderTarget(this,a),e.clear(t,n,i);e.setRenderTarget(s)}}const pc=new T,Hg=new T,Gg=new Le;class pi{constructor(e=new T(1,0,0),t=0){this.isPlane=!0,this.normal=e,this.constant=t}set(e,t){return this.normal.copy(e),this.constant=t,this}setComponents(e,t,n,i){return this.normal.set(e,t,n),this.constant=i,this}setFromNormalAndCoplanarPoint(e,t){return this.normal.copy(e),this.constant=-t.dot(this.normal),this}setFromCoplanarPoints(e,t,n){const i=pc.subVectors(n,t).cross(Hg.subVectors(e,t)).normalize();return this.setFromNormalAndCoplanarPoint(i,e),this}copy(e){return this.normal.copy(e.normal),this.constant=e.constant,this}normalize(){const e=1/this.normal.length();return this.normal.multiplyScalar(e),this.constant*=e,this}negate(){return this.constant*=-1,this.normal.negate(),this}distanceToPoint(e){return this.normal.dot(e)+this.constant}distanceToSphere(e){return this.distanceToPoint(e.center)-e.radius}projectPoint(e,t){return t.copy(e).addScaledVector(this.normal,-this.distanceToPoint(e))}intersectLine(e,t){const n=e.delta(pc),i=this.normal.dot(n);if(i===0)return this.distanceToPoint(e.start)===0?t.copy(e.start):null;const s=-(e.start.dot(this.normal)+this.constant)/i;return s<0||s>1?null:t.copy(e.start).addScaledVector(n,s)}intersectsLine(e){const t=this.distanceToPoint(e.start),n=this.distanceToPoint(e.end);return t<0&&n>0||n<0&&t>0}intersectsBox(e){return e.intersectsPlane(this)}intersectsSphere(e){return e.intersectsPlane(this)}coplanarPoint(e){return e.copy(this.normal).multiplyScalar(-this.constant)}applyMatrix4(e,t){const n=t||Gg.getNormalMatrix(e),i=this.coplanarPoint(pc).applyMatrix4(e),s=this.normal.applyMatrix3(n).normalize();return this.constant=-i.dot(s),this}translate(e){return this.constant-=e.dot(this.normal),this}equals(e){return e.normal.equals(this.normal)&&e.constant===this.constant}clone(){return new this.constructor().copy(this)}}const Ri=new Bt,Aa=new T;class Qs{constructor(e=new pi,t=new pi,n=new pi,i=new pi,s=new pi,a=new pi){this.planes=[e,t,n,i,s,a]}set(e,t,n,i,s,a){const o=this.planes;return o[0].copy(e),o[1].copy(t),o[2].copy(n),o[3].copy(i),o[4].copy(s),o[5].copy(a),this}copy(e){const t=this.planes;for(let n=0;n<6;n++)t[n].copy(e.planes[n]);return this}setFromProjectionMatrix(e,t=Fn){const n=this.planes,i=e.elements,s=i[0],a=i[1],o=i[2],c=i[3],l=i[4],h=i[5],u=i[6],d=i[7],f=i[8],p=i[9],_=i[10],g=i[11],m=i[12],y=i[13],x=i[14],v=i[15];if(n[0].setComponents(c-s,d-l,g-f,v-m).normalize(),n[1].setComponents(c+s,d+l,g+f,v+m).normalize(),n[2].setComponents(c+a,d+h,g+p,v+y).normalize(),n[3].setComponents(c-a,d-h,g-p,v-y).normalize(),n[4].setComponents(c-o,d-u,g-_,v-x).normalize(),t===Fn)n[5].setComponents(c+o,d+u,g+_,v+x).normalize();else if(t===Us)n[5].setComponents(o,u,_,x).normalize();else throw new Error("THREE.Frustum.setFromProjectionMatrix(): Invalid coordinate system: "+t);return this}intersectsObject(e){if(e.boundingSphere!==void 0)e.boundingSphere===null&&e.computeBoundingSphere(),Ri.copy(e.boundingSphere).applyMatrix4(e.matrixWorld);else{const t=e.geometry;t.boundingSphere===null&&t.computeBoundingSphere(),Ri.copy(t.boundingSphere).applyMatrix4(e.matrixWorld)}return this.intersectsSphere(Ri)}intersectsSprite(e){return Ri.center.set(0,0,0),Ri.radius=.7071067811865476,Ri.applyMatrix4(e.matrixWorld),this.intersectsSphere(Ri)}intersectsSphere(e){const t=this.planes,n=e.center,i=-e.radius;for(let s=0;s<6;s++)if(t[s].distanceToPoint(n)<i)return!1;return!0}intersectsBox(e){const t=this.planes;for(let n=0;n<6;n++){const i=t[n];if(Aa.x=i.normal.x>0?e.max.x:e.min.x,Aa.y=i.normal.y>0?e.max.y:e.min.y,Aa.z=i.normal.z>0?e.max.z:e.min.z,i.distanceToPoint(Aa)<0)return!1}return!0}containsPoint(e){const t=this.planes;for(let n=0;n<6;n++)if(t[n].distanceToPoint(e)<0)return!1;return!0}clone(){return new this.constructor().copy(this)}}function Wf(){let r=null,e=!1,t=null,n=null;function i(s,a){t(s,a),n=r.requestAnimationFrame(i)}return{start:function(){e!==!0&&t!==null&&(n=r.requestAnimationFrame(i),e=!0)},stop:function(){r.cancelAnimationFrame(n),e=!1},setAnimationLoop:function(s){t=s},setContext:function(s){r=s}}}function Wg(r){const e=new WeakMap;function t(o,c){const l=o.array,h=o.usage,u=l.byteLength,d=r.createBuffer();r.bindBuffer(c,d),r.bufferData(c,l,h),o.onUploadCallback();let f;if(l instanceof Float32Array)f=r.FLOAT;else if(l instanceof Uint16Array)o.isFloat16BufferAttribute?f=r.HALF_FLOAT:f=r.UNSIGNED_SHORT;else if(l instanceof Int16Array)f=r.SHORT;else if(l instanceof Uint32Array)f=r.UNSIGNED_INT;else if(l instanceof Int32Array)f=r.INT;else if(l instanceof Int8Array)f=r.BYTE;else if(l instanceof Uint8Array)f=r.UNSIGNED_BYTE;else if(l instanceof Uint8ClampedArray)f=r.UNSIGNED_BYTE;else throw new Error("THREE.WebGLAttributes: Unsupported buffer data format: "+l);return{buffer:d,type:f,bytesPerElement:l.BYTES_PER_ELEMENT,version:o.version,size:u}}function n(o,c,l){const h=c.array,u=c._updateRange,d=c.updateRanges;if(r.bindBuffer(l,o),u.count===-1&&d.length===0&&r.bufferSubData(l,0,h),d.length!==0){for(let f=0,p=d.length;f<p;f++){const _=d[f];r.bufferSubData(l,_.start*h.BYTES_PER_ELEMENT,h,_.start,_.count)}c.clearUpdateRanges()}u.count!==-1&&(r.bufferSubData(l,u.offset*h.BYTES_PER_ELEMENT,h,u.offset,u.count),u.count=-1),c.onUploadCallback()}function i(o){return o.isInterleavedBufferAttribute&&(o=o.data),e.get(o)}function s(o){o.isInterleavedBufferAttribute&&(o=o.data);const c=e.get(o);c&&(r.deleteBuffer(c.buffer),e.delete(o))}function a(o,c){if(o.isGLBufferAttribute){const h=e.get(o);(!h||h.version<o.version)&&e.set(o,{buffer:o.buffer,type:o.type,bytesPerElement:o.elementSize,version:o.version});return}o.isInterleavedBufferAttribute&&(o=o.data);const l=e.get(o);if(l===void 0)e.set(o,t(o,c));else if(l.version<o.version){if(l.size!==o.array.byteLength)throw new Error("THREE.WebGLAttributes: The size of the buffer attribute's array buffer does not match the original size. Resizing buffer attributes is not supported.");n(l.buffer,o,c),l.version=o.version}}return{get:i,remove:s,update:a}}class ar extends ze{constructor(e=1,t=1,n=1,i=1){super(),this.type="PlaneGeometry",this.parameters={width:e,height:t,widthSegments:n,heightSegments:i};const s=e/2,a=t/2,o=Math.floor(n),c=Math.floor(i),l=o+1,h=c+1,u=e/o,d=t/c,f=[],p=[],_=[],g=[];for(let m=0;m<h;m++){const y=m*d-a;for(let x=0;x<l;x++){const v=x*u-s;p.push(v,-y,0),_.push(0,0,1),g.push(x/o),g.push(1-m/c)}}for(let m=0;m<c;m++)for(let y=0;y<o;y++){const x=y+l*m,v=y+l*(m+1),R=y+1+l*(m+1),w=y+1+l*m;f.push(x,v,w),f.push(v,R,w)}this.setIndex(f),this.setAttribute("position",new ye(p,3)),this.setAttribute("normal",new ye(_,3)),this.setAttribute("uv",new ye(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ar(e.width,e.height,e.widthSegments,e.heightSegments)}}var Xg=`#ifdef USE_ALPHAHASH 45 45 if ( diffuseColor.a < getAlphaHashThreshold( vPosition ) ) discard; 46 46 - #endif`,Zg=`#ifdef USE_ALPHAHASH 46 46 + #endif`,qg=`#ifdef USE_ALPHAHASH 47 47 const float ALPHA_HASH_SCALE = 0.05; 48 48 float hash2D( vec2 value ) { 49 49 return fract( 1.0e4 * sin( 17.0 * value.x + 0.1 * value.y ) * ( 0.1 + abs( sin( 13.0 * value.y + value.x ) ) ) ); ··· 78 78 : cases.z; 79 79 return clamp( threshold , 1.0e-6, 1.0 ); 80 80 } 81 81 - #endif`,Jg=`#ifdef USE_ALPHAMAP 81 81 + #endif`,Yg=`#ifdef USE_ALPHAMAP 82 82 diffuseColor.a *= texture2D( alphaMap, vAlphaMapUv ).g; 83 83 - #endif`,$g=`#ifdef USE_ALPHAMAP 83 83 + #endif`,Zg=`#ifdef USE_ALPHAMAP 84 84 uniform sampler2D alphaMap; 85 85 - #endif`,Kg=`#ifdef USE_ALPHATEST 85 85 + #endif`,Jg=`#ifdef USE_ALPHATEST 86 86 #ifdef ALPHA_TO_COVERAGE 87 87 diffuseColor.a = smoothstep( alphaTest, alphaTest + fwidth( diffuseColor.a ), diffuseColor.a ); 88 88 if ( diffuseColor.a == 0.0 ) discard; 89 89 #else 90 90 if ( diffuseColor.a < alphaTest ) discard; 91 91 #endif 92 92 - #endif`,jg=`#ifdef USE_ALPHATEST 92 92 + #endif`,Kg=`#ifdef USE_ALPHATEST 93 93 uniform float alphaTest; 94 94 - #endif`,Qg=`#ifdef USE_AOMAP 94 94 + #endif`,$g=`#ifdef USE_AOMAP 95 95 float ambientOcclusion = ( texture2D( aoMap, vAoMapUv ).r - 1.0 ) * aoMapIntensity + 1.0; 96 96 reflectedLight.indirectDiffuse *= ambientOcclusion; 97 97 #if defined( USE_CLEARCOAT ) ··· 104 104 float dotNV = saturate( dot( geometryNormal, geometryViewDir ) ); 105 105 reflectedLight.indirectSpecular *= computeSpecularOcclusion( dotNV, ambientOcclusion, material.roughness ); 106 106 #endif 107 107 - #endif`,e_=`#ifdef USE_AOMAP 107 107 + #endif`,jg=`#ifdef USE_AOMAP 108 108 uniform sampler2D aoMap; 109 109 uniform float aoMapIntensity; 110 110 - #endif`,t_=`#ifdef USE_BATCHING 110 110 + #endif`,Qg=`#ifdef USE_BATCHING 111 111 attribute float batchId; 112 112 uniform highp sampler2D batchingTexture; 113 113 mat4 getBatchingMatrix( const in float i ) { ··· 121 121 vec4 v4 = texelFetch( batchingTexture, ivec2( x + 3, y ), 0 ); 122 122 return mat4( v1, v2, v3, v4 ); 123 123 } 124 124 - #endif`,n_=`#ifdef USE_BATCHING 124 124 + #endif`,e_=`#ifdef USE_BATCHING 125 125 mat4 batchingMatrix = getBatchingMatrix( batchId ); 126 126 - #endif`,i_=`vec3 transformed = vec3( position ); 126 126 + #endif`,t_=`vec3 transformed = vec3( position ); 127 127 #ifdef USE_ALPHAHASH 128 128 vPosition = vec3( position ); 129 129 - #endif`,r_=`vec3 objectNormal = vec3( normal ); 129 129 + #endif`,n_=`vec3 objectNormal = vec3( normal ); 130 130 #ifdef USE_TANGENT 131 131 vec3 objectTangent = vec3( tangent.xyz ); 132 132 - #endif`,s_=`float G_BlinnPhong_Implicit( ) { 132 132 + #endif`,i_=`float G_BlinnPhong_Implicit( ) { 133 133 return 0.25; 134 134 } 135 135 float D_BlinnPhong( const in float shininess, const in float dotNH ) { ··· 143 143 float G = G_BlinnPhong_Implicit( ); 144 144 float D = D_BlinnPhong( shininess, dotNH ); 145 145 return F * ( G * D ); 146 146 - } // validated`,a_=`#ifdef USE_IRIDESCENCE 146 146 + } // validated`,r_=`#ifdef USE_IRIDESCENCE 147 147 const mat3 XYZ_TO_REC709 = mat3( 148 148 3.2404542, -0.9692660, 0.0556434, 149 149 -1.5371385, 1.8760108, -0.2040259, ··· 206 206 } 207 207 return max( I, vec3( 0.0 ) ); 208 208 } 209 209 - #endif`,o_=`#ifdef USE_BUMPMAP 209 209 + #endif`,s_=`#ifdef USE_BUMPMAP 210 210 uniform sampler2D bumpMap; 211 211 uniform float bumpScale; 212 212 vec2 dHdxy_fwd() { ··· 227 227 vec3 vGrad = sign( fDet ) * ( dHdxy.x * R1 + dHdxy.y * R2 ); 228 228 return normalize( abs( fDet ) * surf_norm - vGrad ); 229 229 } 230 230 - #endif`,c_=`#if NUM_CLIPPING_PLANES > 0 230 230 + #endif`,a_=`#if NUM_CLIPPING_PLANES > 0 231 231 vec4 plane; 232 232 #ifdef ALPHA_TO_COVERAGE 233 233 float distanceToPlane, distanceGradient; ··· 273 273 if ( clipped ) discard; 274 274 #endif 275 275 #endif 276 276 - #endif`,l_=`#if NUM_CLIPPING_PLANES > 0 276 276 + #endif`,o_=`#if NUM_CLIPPING_PLANES > 0 277 277 varying vec3 vClipPosition; 278 278 uniform vec4 clippingPlanes[ NUM_CLIPPING_PLANES ]; 279 279 - #endif`,h_=`#if NUM_CLIPPING_PLANES > 0 279 279 + #endif`,c_=`#if NUM_CLIPPING_PLANES > 0 280 280 varying vec3 vClipPosition; 281 281 - #endif`,u_=`#if NUM_CLIPPING_PLANES > 0 281 281 + #endif`,l_=`#if NUM_CLIPPING_PLANES > 0 282 282 vClipPosition = - mvPosition.xyz; 283 283 - #endif`,d_=`#if defined( USE_COLOR_ALPHA ) 283 283 + #endif`,h_=`#if defined( USE_COLOR_ALPHA ) 284 284 diffuseColor *= vColor; 285 285 #elif defined( USE_COLOR ) 286 286 diffuseColor.rgb *= vColor; 287 287 - #endif`,f_=`#if defined( USE_COLOR_ALPHA ) 287 287 + #endif`,u_=`#if defined( USE_COLOR_ALPHA ) 288 288 varying vec4 vColor; 289 289 #elif defined( USE_COLOR ) 290 290 varying vec3 vColor; 291 291 - #endif`,p_=`#if defined( USE_COLOR_ALPHA ) 291 291 + #endif`,d_=`#if defined( USE_COLOR_ALPHA ) 292 292 varying vec4 vColor; 293 293 #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) 294 294 varying vec3 vColor; 295 295 - #endif`,m_=`#if defined( USE_COLOR_ALPHA ) 295 295 + #endif`,f_=`#if defined( USE_COLOR_ALPHA ) 296 296 vColor = vec4( 1.0 ); 297 297 #elif defined( USE_COLOR ) || defined( USE_INSTANCING_COLOR ) 298 298 vColor = vec3( 1.0 ); ··· 302 302 #endif 303 303 #ifdef USE_INSTANCING_COLOR 304 304 vColor.xyz *= instanceColor.xyz; 305 305 - #endif`,g_=`#define PI 3.141592653589793 305 305 + #endif`,p_=`#define PI 3.141592653589793 306 306 #define PI2 6.283185307179586 307 307 #define PI_HALF 1.5707963267948966 308 308 #define RECIPROCAL_PI 0.3183098861837907 ··· 380 380 float F_Schlick( const in float f0, const in float f90, const in float dotVH ) { 381 381 float fresnel = exp2( ( - 5.55473 * dotVH - 6.98316 ) * dotVH ); 382 382 return f0 * ( 1.0 - fresnel ) + ( f90 * fresnel ); 383 383 - } // validated`,__=`#ifdef ENVMAP_TYPE_CUBE_UV 383 383 + } // validated`,m_=`#ifdef ENVMAP_TYPE_CUBE_UV 384 384 #define cubeUV_minMipLevel 4.0 385 385 #define cubeUV_minTileSize 16.0 386 386 float getFace( vec3 direction ) { ··· 473 473 return vec4( mix( color0, color1, mipF ), 1.0 ); 474 474 } 475 475 } 476 476 - #endif`,v_=`vec3 transformedNormal = objectNormal; 476 476 + #endif`,g_=`vec3 transformedNormal = objectNormal; 477 477 #ifdef USE_TANGENT 478 478 vec3 transformedTangent = objectTangent; 479 479 #endif ··· 502 502 #ifdef FLIP_SIDED 503 503 transformedTangent = - transformedTangent; 504 504 #endif 505 505 - #endif`,x_=`#ifdef USE_DISPLACEMENTMAP 505 505 + #endif`,__=`#ifdef USE_DISPLACEMENTMAP 506 506 uniform sampler2D displacementMap; 507 507 uniform float displacementScale; 508 508 uniform float displacementBias; 509 509 - #endif`,y_=`#ifdef USE_DISPLACEMENTMAP 509 509 + #endif`,x_=`#ifdef USE_DISPLACEMENTMAP 510 510 transformed += normalize( objectNormal ) * ( texture2D( displacementMap, vDisplacementMapUv ).x * displacementScale + displacementBias ); 511 511 - #endif`,M_=`#ifdef USE_EMISSIVEMAP 511 511 + #endif`,v_=`#ifdef USE_EMISSIVEMAP 512 512 vec4 emissiveColor = texture2D( emissiveMap, vEmissiveMapUv ); 513 513 totalEmissiveRadiance *= emissiveColor.rgb; 514 514 - #endif`,S_=`#ifdef USE_EMISSIVEMAP 514 514 + #endif`,y_=`#ifdef USE_EMISSIVEMAP 515 515 uniform sampler2D emissiveMap; 516 516 - #endif`,b_="gl_FragColor = linearToOutputTexel( gl_FragColor );",w_=` 516 516 + #endif`,M_="gl_FragColor = linearToOutputTexel( gl_FragColor );",S_=` 517 517 const mat3 LINEAR_SRGB_TO_LINEAR_DISPLAY_P3 = mat3( 518 518 vec3( 0.8224621, 0.177538, 0.0 ), 519 519 vec3( 0.0331941, 0.9668058, 0.0 ), ··· 541 541 } 542 542 vec4 LinearTosRGB( in vec4 value ) { 543 543 return sRGBTransferOETF( value ); 544 544 - }`,E_=`#ifdef USE_ENVMAP 544 544 + }`,b_=`#ifdef USE_ENVMAP 545 545 #ifdef ENV_WORLDPOS 546 546 vec3 cameraToFrag; 547 547 if ( isOrthographic ) { ··· 570 570 #elif defined( ENVMAP_BLENDING_ADD ) 571 571 outgoingLight += envColor.xyz * specularStrength * reflectivity; 572 572 #endif 573 573 - #endif`,A_=`#ifdef USE_ENVMAP 573 573 + #endif`,w_=`#ifdef USE_ENVMAP 574 574 uniform float envMapIntensity; 575 575 uniform float flipEnvMap; 576 576 uniform mat3 envMapRotation; ··· 580 580 uniform sampler2D envMap; 581 581 #endif 582 582 583 583 - #endif`,T_=`#ifdef USE_ENVMAP 583 583 + #endif`,A_=`#ifdef USE_ENVMAP 584 584 uniform float reflectivity; 585 585 #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) 586 586 #define ENV_WORLDPOS ··· 591 591 #else 592 592 varying vec3 vReflect; 593 593 #endif 594 594 - #endif`,C_=`#ifdef USE_ENVMAP 594 594 + #endif`,E_=`#ifdef USE_ENVMAP 595 595 #if defined( USE_BUMPMAP ) || defined( USE_NORMALMAP ) || defined( PHONG ) || defined( LAMBERT ) 596 596 #define ENV_WORLDPOS 597 597 #endif ··· 602 602 varying vec3 vReflect; 603 603 uniform float refractionRatio; 604 604 #endif 605 605 - #endif`,R_=`#ifdef USE_ENVMAP 605 605 + #endif`,T_=`#ifdef USE_ENVMAP 606 606 #ifdef ENV_WORLDPOS 607 607 vWorldPosition = worldPosition.xyz; 608 608 #else ··· 619 619 vReflect = refract( cameraToVertex, worldNormal, refractionRatio ); 620 620 #endif 621 621 #endif 622 622 - #endif`,P_=`#ifdef USE_FOG 622 622 + #endif`,C_=`#ifdef USE_FOG 623 623 vFogDepth = - mvPosition.z; 624 624 - #endif`,I_=`#ifdef USE_FOG 624 624 + #endif`,R_=`#ifdef USE_FOG 625 625 varying float vFogDepth; 626 626 - #endif`,L_=`#ifdef USE_FOG 626 626 + #endif`,P_=`#ifdef USE_FOG 627 627 #ifdef FOG_EXP2 628 628 float fogFactor = 1.0 - exp( - fogDensity * fogDensity * vFogDepth * vFogDepth ); 629 629 #else 630 630 float fogFactor = smoothstep( fogNear, fogFar, vFogDepth ); 631 631 #endif 632 632 gl_FragColor.rgb = mix( gl_FragColor.rgb, fogColor, fogFactor ); 633 633 - #endif`,D_=`#ifdef USE_FOG 633 633 + #endif`,I_=`#ifdef USE_FOG 634 634 uniform vec3 fogColor; 635 635 varying float vFogDepth; 636 636 #ifdef FOG_EXP2 ··· 639 639 uniform float fogNear; 640 640 uniform float fogFar; 641 641 #endif 642 642 - #endif`,U_=`#ifdef USE_GRADIENTMAP 642 642 + #endif`,L_=`#ifdef USE_GRADIENTMAP 643 643 uniform sampler2D gradientMap; 644 644 #endif 645 645 vec3 getGradientIrradiance( vec3 normal, vec3 lightDirection ) { ··· 651 651 vec2 fw = fwidth( coord ) * 0.5; 652 652 return mix( vec3( 0.7 ), vec3( 1.0 ), smoothstep( 0.7 - fw.x, 0.7 + fw.x, coord.x ) ); 653 653 #endif 654 654 - }`,N_=`#ifdef USE_LIGHTMAP 654 654 + }`,D_=`#ifdef USE_LIGHTMAP 655 655 uniform sampler2D lightMap; 656 656 uniform float lightMapIntensity; 657 657 - #endif`,O_=`LambertMaterial material; 657 657 + #endif`,U_=`LambertMaterial material; 658 658 material.diffuseColor = diffuseColor.rgb; 659 659 - material.specularStrength = specularStrength;`,F_=`varying vec3 vViewPosition; 659 659 + material.specularStrength = specularStrength;`,N_=`varying vec3 vViewPosition; 660 660 struct LambertMaterial { 661 661 vec3 diffuseColor; 662 662 float specularStrength; ··· 670 670 reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); 671 671 } 672 672 #define RE_Direct RE_Direct_Lambert 673 673 - #define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,B_=`uniform bool receiveShadow; 673 673 + #define RE_IndirectDiffuse RE_IndirectDiffuse_Lambert`,O_=`uniform bool receiveShadow; 674 674 uniform vec3 ambientLightColor; 675 675 #if defined( USE_LIGHT_PROBES ) 676 676 uniform vec3 lightProbe[ 9 ]; ··· 793 793 vec3 irradiance = mix( hemiLight.groundColor, hemiLight.skyColor, hemiDiffuseWeight ); 794 794 return irradiance; 795 795 } 796 796 - #endif`,z_=`#ifdef USE_ENVMAP 796 796 + #endif`,F_=`#ifdef USE_ENVMAP 797 797 vec3 getIBLIrradiance( const in vec3 normal ) { 798 798 #ifdef ENVMAP_TYPE_CUBE_UV 799 799 vec3 worldNormal = inverseTransformDirection( normal, viewMatrix ); ··· 826 826 #endif 827 827 } 828 828 #endif 829 829 - #endif`,k_=`ToonMaterial material; 830 830 - material.diffuseColor = diffuseColor.rgb;`,V_=`varying vec3 vViewPosition; 829 829 + #endif`,B_=`ToonMaterial material; 830 830 + material.diffuseColor = diffuseColor.rgb;`,z_=`varying vec3 vViewPosition; 831 831 struct ToonMaterial { 832 832 vec3 diffuseColor; 833 833 }; ··· 839 839 reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); 840 840 } 841 841 #define RE_Direct RE_Direct_Toon 842 842 - #define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,H_=`BlinnPhongMaterial material; 842 842 + #define RE_IndirectDiffuse RE_IndirectDiffuse_Toon`,k_=`BlinnPhongMaterial material; 843 843 material.diffuseColor = diffuseColor.rgb; 844 844 material.specularColor = specular; 845 845 material.specularShininess = shininess; 846 846 - material.specularStrength = specularStrength;`,G_=`varying vec3 vViewPosition; 846 846 + material.specularStrength = specularStrength;`,V_=`varying vec3 vViewPosition; 847 847 struct BlinnPhongMaterial { 848 848 vec3 diffuseColor; 849 849 vec3 specularColor; ··· 860 860 reflectedLight.indirectDiffuse += irradiance * BRDF_Lambert( material.diffuseColor ); 861 861 } 862 862 #define RE_Direct RE_Direct_BlinnPhong 863 863 - #define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,W_=`PhysicalMaterial material; 863 863 + #define RE_IndirectDiffuse RE_IndirectDiffuse_BlinnPhong`,H_=`PhysicalMaterial material; 864 864 material.diffuseColor = diffuseColor.rgb * ( 1.0 - metalnessFactor ); 865 865 vec3 dxy = max( abs( dFdx( nonPerturbedNormal ) ), abs( dFdy( nonPerturbedNormal ) ) ); 866 866 float geometryRoughness = max( max( dxy.x, dxy.y ), dxy.z ); ··· 946 946 material.alphaT = mix( pow2( material.roughness ), 1.0, pow2( material.anisotropy ) ); 947 947 material.anisotropyT = tbn[ 0 ] * anisotropyV.x + tbn[ 1 ] * anisotropyV.y; 948 948 material.anisotropyB = tbn[ 1 ] * anisotropyV.x - tbn[ 0 ] * anisotropyV.y; 949 949 - #endif`,X_=`struct PhysicalMaterial { 949 949 + #endif`,G_=`struct PhysicalMaterial { 950 950 vec3 diffuseColor; 951 951 float roughness; 952 952 vec3 specularColor; ··· 1247 1247 #define RE_IndirectSpecular RE_IndirectSpecular_Physical 1248 1248 float computeSpecularOcclusion( const in float dotNV, const in float ambientOcclusion, const in float roughness ) { 1249 1249 return saturate( pow( dotNV + ambientOcclusion, exp2( - 16.0 * roughness - 1.0 ) ) - 1.0 + ambientOcclusion ); 1250 1250 - }`,q_=` 1250 1250 + }`,W_=` 1251 1251 vec3 geometryPosition = - vViewPosition; 1252 1252 vec3 geometryNormal = normal; 1253 1253 vec3 geometryViewDir = ( isOrthographic ) ? vec3( 0, 0, 1 ) : normalize( vViewPosition ); ··· 1362 1362 #if defined( RE_IndirectSpecular ) 1363 1363 vec3 radiance = vec3( 0.0 ); 1364 1364 vec3 clearcoatRadiance = vec3( 0.0 ); 1365 1365 - #endif`,Y_=`#if defined( RE_IndirectDiffuse ) 1365 1365 + #endif`,X_=`#if defined( RE_IndirectDiffuse ) 1366 1366 #ifdef USE_LIGHTMAP 1367 1367 vec4 lightMapTexel = texture2D( lightMap, vLightMapUv ); 1368 1368 vec3 lightMapIrradiance = lightMapTexel.rgb * lightMapIntensity; ··· 1381 1381 #ifdef USE_CLEARCOAT 1382 1382 clearcoatRadiance += getIBLRadiance( geometryViewDir, geometryClearcoatNormal, material.clearcoatRoughness ); 1383 1383 #endif 1384 1384 - #endif`,Z_=`#if defined( RE_IndirectDiffuse ) 1384 1384 + #endif`,q_=`#if defined( RE_IndirectDiffuse ) 1385 1385 RE_IndirectDiffuse( irradiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); 1386 1386 #endif 1387 1387 #if defined( RE_IndirectSpecular ) 1388 1388 RE_IndirectSpecular( radiance, iblIrradiance, clearcoatRadiance, geometryPosition, geometryNormal, geometryViewDir, geometryClearcoatNormal, material, reflectedLight ); 1389 1389 - #endif`,J_=`#if defined( USE_LOGDEPTHBUF ) 1389 1389 + #endif`,Y_=`#if defined( USE_LOGDEPTHBUF ) 1390 1390 gl_FragDepth = vIsPerspective == 0.0 ? gl_FragCoord.z : log2( vFragDepth ) * logDepthBufFC * 0.5; 1391 1391 - #endif`,$_=`#if defined( USE_LOGDEPTHBUF ) 1391 1391 + #endif`,Z_=`#if defined( USE_LOGDEPTHBUF ) 1392 1392 uniform float logDepthBufFC; 1393 1393 varying float vFragDepth; 1394 1394 varying float vIsPerspective; 1395 1395 - #endif`,K_=`#ifdef USE_LOGDEPTHBUF 1395 1395 + #endif`,J_=`#ifdef USE_LOGDEPTHBUF 1396 1396 varying float vFragDepth; 1397 1397 varying float vIsPerspective; 1398 1398 - #endif`,j_=`#ifdef USE_LOGDEPTHBUF 1398 1398 + #endif`,K_=`#ifdef USE_LOGDEPTHBUF 1399 1399 vFragDepth = 1.0 + gl_Position.w; 1400 1400 vIsPerspective = float( isPerspectiveMatrix( projectionMatrix ) ); 1401 1401 - #endif`,Q_=`#ifdef USE_MAP 1401 1401 + #endif`,$_=`#ifdef USE_MAP 1402 1402 vec4 sampledDiffuseColor = texture2D( map, vMapUv ); 1403 1403 #ifdef DECODE_VIDEO_TEXTURE 1404 1404 sampledDiffuseColor = 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 ); 1405 1405 1406 1406 #endif 1407 1407 diffuseColor *= sampledDiffuseColor; 1408 1408 - #endif`,e0=`#ifdef USE_MAP 1408 1408 + #endif`,j_=`#ifdef USE_MAP 1409 1409 uniform sampler2D map; 1410 1410 - #endif`,t0=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) 1410 1410 + #endif`,Q_=`#if defined( USE_MAP ) || defined( USE_ALPHAMAP ) 1411 1411 #if defined( USE_POINTS_UV ) 1412 1412 vec2 uv = vUv; 1413 1413 #else ··· 1419 1419 #endif 1420 1420 #ifdef USE_ALPHAMAP 1421 1421 diffuseColor.a *= texture2D( alphaMap, uv ).g; 1422 1422 - #endif`,n0=`#if defined( USE_POINTS_UV ) 1422 1422 + #endif`,e0=`#if defined( USE_POINTS_UV ) 1423 1423 varying vec2 vUv; 1424 1424 #else 1425 1425 #if defined( USE_MAP ) || defined( USE_ALPHAMAP ) ··· 1431 1431 #endif 1432 1432 #ifdef USE_ALPHAMAP 1433 1433 uniform sampler2D alphaMap; 1434 1434 - #endif`,i0=`float metalnessFactor = metalness; 1434 1434 + #endif`,t0=`float metalnessFactor = metalness; 1435 1435 #ifdef USE_METALNESSMAP 1436 1436 vec4 texelMetalness = texture2D( metalnessMap, vMetalnessMapUv ); 1437 1437 metalnessFactor *= texelMetalness.b; 1438 1438 - #endif`,r0=`#ifdef USE_METALNESSMAP 1438 1438 + #endif`,n0=`#ifdef USE_METALNESSMAP 1439 1439 uniform sampler2D metalnessMap; 1440 1440 - #endif`,s0=`#ifdef USE_INSTANCING_MORPH 1440 1440 + #endif`,i0=`#ifdef USE_INSTANCING_MORPH 1441 1441 float morphTargetInfluences[MORPHTARGETS_COUNT]; 1442 1442 float morphTargetBaseInfluence = texelFetch( morphTexture, ivec2( 0, gl_InstanceID ), 0 ).r; 1443 1443 for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { 1444 1444 morphTargetInfluences[i] = texelFetch( morphTexture, ivec2( i + 1, gl_InstanceID ), 0 ).r; 1445 1445 } 1446 1446 - #endif`,a0=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE ) 1446 1446 + #endif`,r0=`#if defined( USE_MORPHCOLORS ) && defined( MORPHTARGETS_TEXTURE ) 1447 1447 vColor *= morphTargetBaseInfluence; 1448 1448 for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { 1449 1449 #if defined( USE_COLOR_ALPHA ) ··· 1452 1452 if ( morphTargetInfluences[ i ] != 0.0 ) vColor += getMorph( gl_VertexID, i, 2 ).rgb * morphTargetInfluences[ i ]; 1453 1453 #endif 1454 1454 } 1455 1455 - #endif`,o0=`#ifdef USE_MORPHNORMALS 1455 1455 + #endif`,s0=`#ifdef USE_MORPHNORMALS 1456 1456 objectNormal *= morphTargetBaseInfluence; 1457 1457 #ifdef MORPHTARGETS_TEXTURE 1458 1458 for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { ··· 1464 1464 objectNormal += morphNormal2 * morphTargetInfluences[ 2 ]; 1465 1465 objectNormal += morphNormal3 * morphTargetInfluences[ 3 ]; 1466 1466 #endif 1467 1467 - #endif`,c0=`#ifdef USE_MORPHTARGETS 1467 1467 + #endif`,a0=`#ifdef USE_MORPHTARGETS 1468 1468 #ifndef USE_INSTANCING_MORPH 1469 1469 uniform float morphTargetBaseInfluence; 1470 1470 #endif ··· 1488 1488 uniform float morphTargetInfluences[ 4 ]; 1489 1489 #endif 1490 1490 #endif 1491 1491 - #endif`,l0=`#ifdef USE_MORPHTARGETS 1491 1491 + #endif`,o0=`#ifdef USE_MORPHTARGETS 1492 1492 transformed *= morphTargetBaseInfluence; 1493 1493 #ifdef MORPHTARGETS_TEXTURE 1494 1494 for ( int i = 0; i < MORPHTARGETS_COUNT; i ++ ) { ··· 1506 1506 transformed += morphTarget7 * morphTargetInfluences[ 7 ]; 1507 1507 #endif 1508 1508 #endif 1509 1509 - #endif`,h0=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0; 1509 1509 + #endif`,c0=`float faceDirection = gl_FrontFacing ? 1.0 : - 1.0; 1510 1510 #ifdef FLAT_SHADED 1511 1511 vec3 fdx = dFdx( vViewPosition ); 1512 1512 vec3 fdy = dFdy( vViewPosition ); ··· 1547 1547 tbn2[1] *= faceDirection; 1548 1548 #endif 1549 1549 #endif 1550 1550 - vec3 nonPerturbedNormal = normal;`,u0=`#ifdef USE_NORMALMAP_OBJECTSPACE 1550 1550 + vec3 nonPerturbedNormal = normal;`,l0=`#ifdef USE_NORMALMAP_OBJECTSPACE 1551 1551 normal = texture2D( normalMap, vNormalMapUv ).xyz * 2.0 - 1.0; 1552 1552 #ifdef FLIP_SIDED 1553 1553 normal = - normal; ··· 1562 1562 normal = normalize( tbn * mapN ); 1563 1563 #elif defined( USE_BUMPMAP ) 1564 1564 normal = perturbNormalArb( - vViewPosition, normal, dHdxy_fwd(), faceDirection ); 1565 1565 - #endif`,d0=`#ifndef FLAT_SHADED 1565 1565 + #endif`,h0=`#ifndef FLAT_SHADED 1566 1566 varying vec3 vNormal; 1567 1567 #ifdef USE_TANGENT 1568 1568 varying vec3 vTangent; 1569 1569 varying vec3 vBitangent; 1570 1570 #endif 1571 1571 - #endif`,f0=`#ifndef FLAT_SHADED 1571 1571 + #endif`,u0=`#ifndef FLAT_SHADED 1572 1572 varying vec3 vNormal; 1573 1573 #ifdef USE_TANGENT 1574 1574 varying vec3 vTangent; 1575 1575 varying vec3 vBitangent; 1576 1576 #endif 1577 1577 - #endif`,p0=`#ifndef FLAT_SHADED 1577 1577 + #endif`,d0=`#ifndef FLAT_SHADED 1578 1578 vNormal = normalize( transformedNormal ); 1579 1579 #ifdef USE_TANGENT 1580 1580 vTangent = normalize( transformedTangent ); 1581 1581 vBitangent = normalize( cross( vNormal, vTangent ) * tangent.w ); 1582 1582 #endif 1583 1583 - #endif`,m0=`#ifdef USE_NORMALMAP 1583 1583 + #endif`,f0=`#ifdef USE_NORMALMAP 1584 1584 uniform sampler2D normalMap; 1585 1585 uniform vec2 normalScale; 1586 1586 #endif ··· 1602 1602 float scale = ( det == 0.0 ) ? 0.0 : inversesqrt( det ); 1603 1603 return mat3( T * scale, B * scale, N ); 1604 1604 } 1605 1605 - #endif`,g0=`#ifdef USE_CLEARCOAT 1605 1605 + #endif`,p0=`#ifdef USE_CLEARCOAT 1606 1606 vec3 clearcoatNormal = nonPerturbedNormal; 1607 1607 - #endif`,_0=`#ifdef USE_CLEARCOAT_NORMALMAP 1607 1607 + #endif`,m0=`#ifdef USE_CLEARCOAT_NORMALMAP 1608 1608 vec3 clearcoatMapN = texture2D( clearcoatNormalMap, vClearcoatNormalMapUv ).xyz * 2.0 - 1.0; 1609 1609 clearcoatMapN.xy *= clearcoatNormalScale; 1610 1610 clearcoatNormal = normalize( tbn2 * clearcoatMapN ); 1611 1611 - #endif`,v0=`#ifdef USE_CLEARCOATMAP 1611 1611 + #endif`,g0=`#ifdef USE_CLEARCOATMAP 1612 1612 uniform sampler2D clearcoatMap; 1613 1613 #endif 1614 1614 #ifdef USE_CLEARCOAT_NORMALMAP ··· 1617 1617 #endif 1618 1618 #ifdef USE_CLEARCOAT_ROUGHNESSMAP 1619 1619 uniform sampler2D clearcoatRoughnessMap; 1620 1620 - #endif`,x0=`#ifdef USE_IRIDESCENCEMAP 1620 1620 + #endif`,_0=`#ifdef USE_IRIDESCENCEMAP 1621 1621 uniform sampler2D iridescenceMap; 1622 1622 #endif 1623 1623 #ifdef USE_IRIDESCENCE_THICKNESSMAP 1624 1624 uniform sampler2D iridescenceThicknessMap; 1625 1625 - #endif`,y0=`#ifdef OPAQUE 1625 1625 + #endif`,x0=`#ifdef OPAQUE 1626 1626 diffuseColor.a = 1.0; 1627 1627 #endif 1628 1628 #ifdef USE_TRANSMISSION 1629 1629 diffuseColor.a *= material.transmissionAlpha; 1630 1630 #endif 1631 1631 - gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,M0=`vec3 packNormalToRGB( const in vec3 normal ) { 1631 1631 + gl_FragColor = vec4( outgoingLight, diffuseColor.a );`,v0=`vec3 packNormalToRGB( const in vec3 normal ) { 1632 1632 return normalize( normal ) * 0.5 + 0.5; 1633 1633 } 1634 1634 vec3 unpackRGBToNormal( const in vec3 rgb ) { ··· 1669 1669 } 1670 1670 float perspectiveDepthToViewZ( const in float depth, const in float near, const in float far ) { 1671 1671 return ( near * far ) / ( ( far - near ) * depth - far ); 1672 1672 - }`,S0=`#ifdef PREMULTIPLIED_ALPHA 1672 1672 + }`,y0=`#ifdef PREMULTIPLIED_ALPHA 1673 1673 gl_FragColor.rgb *= gl_FragColor.a; 1674 1674 - #endif`,b0=`vec4 mvPosition = vec4( transformed, 1.0 ); 1674 1674 + #endif`,M0=`vec4 mvPosition = vec4( transformed, 1.0 ); 1675 1675 #ifdef USE_BATCHING 1676 1676 mvPosition = batchingMatrix * mvPosition; 1677 1677 #endif ··· 1679 1679 mvPosition = instanceMatrix * mvPosition; 1680 1680 #endif 1681 1681 mvPosition = modelViewMatrix * mvPosition; 1682 1682 - gl_Position = projectionMatrix * mvPosition;`,w0=`#ifdef DITHERING 1682 1682 + gl_Position = projectionMatrix * mvPosition;`,S0=`#ifdef DITHERING 1683 1683 gl_FragColor.rgb = dithering( gl_FragColor.rgb ); 1684 1684 - #endif`,E0=`#ifdef DITHERING 1684 1684 + #endif`,b0=`#ifdef DITHERING 1685 1685 vec3 dithering( vec3 color ) { 1686 1686 float grid_position = rand( gl_FragCoord.xy ); 1687 1687 vec3 dither_shift_RGB = vec3( 0.25 / 255.0, -0.25 / 255.0, 0.25 / 255.0 ); 1688 1688 dither_shift_RGB = mix( 2.0 * dither_shift_RGB, -2.0 * dither_shift_RGB, grid_position ); 1689 1689 return color + dither_shift_RGB; 1690 1690 } 1691 1691 - #endif`,A0=`float roughnessFactor = roughness; 1691 1691 + #endif`,w0=`float roughnessFactor = roughness; 1692 1692 #ifdef USE_ROUGHNESSMAP 1693 1693 vec4 texelRoughness = texture2D( roughnessMap, vRoughnessMapUv ); 1694 1694 roughnessFactor *= texelRoughness.g; 1695 1695 - #endif`,T0=`#ifdef USE_ROUGHNESSMAP 1695 1695 + #endif`,A0=`#ifdef USE_ROUGHNESSMAP 1696 1696 uniform sampler2D roughnessMap; 1697 1697 - #endif`,C0=`#if NUM_SPOT_LIGHT_COORDS > 0 1697 1697 + #endif`,E0=`#if NUM_SPOT_LIGHT_COORDS > 0 1698 1698 varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; 1699 1699 #endif 1700 1700 #if NUM_SPOT_LIGHT_MAPS > 0 ··· 1877 1877 } 1878 1878 return shadow; 1879 1879 } 1880 1880 - #endif`,R0=`#if NUM_SPOT_LIGHT_COORDS > 0 1880 1880 + #endif`,T0=`#if NUM_SPOT_LIGHT_COORDS > 0 1881 1881 uniform mat4 spotLightMatrix[ NUM_SPOT_LIGHT_COORDS ]; 1882 1882 varying vec4 vSpotLightCoord[ NUM_SPOT_LIGHT_COORDS ]; 1883 1883 #endif ··· 1915 1915 }; 1916 1916 uniform PointLightShadow pointLightShadows[ NUM_POINT_LIGHT_SHADOWS ]; 1917 1917 #endif 1918 1918 - #endif`,P0=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 ) 1918 1918 + #endif`,C0=`#if ( defined( USE_SHADOWMAP ) && ( NUM_DIR_LIGHT_SHADOWS > 0 || NUM_POINT_LIGHT_SHADOWS > 0 ) ) || ( NUM_SPOT_LIGHT_COORDS > 0 ) 1919 1919 vec3 shadowWorldNormal = inverseTransformDirection( transformedNormal, viewMatrix ); 1920 1920 vec4 shadowWorldPosition; 1921 1921 #endif ··· 1947 1947 vSpotLightCoord[ i ] = spotLightMatrix[ i ] * shadowWorldPosition; 1948 1948 } 1949 1949 #pragma unroll_loop_end 1950 1950 - #endif`,I0=`float getShadowMask() { 1950 1950 + #endif`,R0=`float getShadowMask() { 1951 1951 float shadow = 1.0; 1952 1952 #ifdef USE_SHADOWMAP 1953 1953 #if NUM_DIR_LIGHT_SHADOWS > 0 ··· 1979 1979 #endif 1980 1980 #endif 1981 1981 return shadow; 1982 1982 - }`,L0=`#ifdef USE_SKINNING 1982 1982 + }`,P0=`#ifdef USE_SKINNING 1983 1983 mat4 boneMatX = getBoneMatrix( skinIndex.x ); 1984 1984 mat4 boneMatY = getBoneMatrix( skinIndex.y ); 1985 1985 mat4 boneMatZ = getBoneMatrix( skinIndex.z ); 1986 1986 mat4 boneMatW = getBoneMatrix( skinIndex.w ); 1987 1987 - #endif`,D0=`#ifdef USE_SKINNING 1987 1987 + #endif`,I0=`#ifdef USE_SKINNING 1988 1988 uniform mat4 bindMatrix; 1989 1989 uniform mat4 bindMatrixInverse; 1990 1990 uniform highp sampler2D boneTexture; ··· 1999 1999 vec4 v4 = texelFetch( boneTexture, ivec2( x + 3, y ), 0 ); 2000 2000 return mat4( v1, v2, v3, v4 ); 2001 2001 } 2002 2002 - #endif`,U0=`#ifdef USE_SKINNING 2002 2002 + #endif`,L0=`#ifdef USE_SKINNING 2003 2003 vec4 skinVertex = bindMatrix * vec4( transformed, 1.0 ); 2004 2004 vec4 skinned = vec4( 0.0 ); 2005 2005 skinned += boneMatX * skinVertex * skinWeight.x; ··· 2007 2007 skinned += boneMatZ * skinVertex * skinWeight.z; 2008 2008 skinned += boneMatW * skinVertex * skinWeight.w; 2009 2009 transformed = ( bindMatrixInverse * skinned ).xyz; 2010 2010 - #endif`,N0=`#ifdef USE_SKINNING 2010 2010 + #endif`,D0=`#ifdef USE_SKINNING 2011 2011 mat4 skinMatrix = mat4( 0.0 ); 2012 2012 skinMatrix += skinWeight.x * boneMatX; 2013 2013 skinMatrix += skinWeight.y * boneMatY; ··· 2018 2018 #ifdef USE_TANGENT 2019 2019 objectTangent = vec4( skinMatrix * vec4( objectTangent, 0.0 ) ).xyz; 2020 2020 #endif 2021 2021 - #endif`,O0=`float specularStrength; 2021 2021 + #endif`,U0=`float specularStrength; 2022 2022 #ifdef USE_SPECULARMAP 2023 2023 vec4 texelSpecular = texture2D( specularMap, vSpecularMapUv ); 2024 2024 specularStrength = texelSpecular.r; 2025 2025 #else 2026 2026 specularStrength = 1.0; 2027 2027 - #endif`,F0=`#ifdef USE_SPECULARMAP 2027 2027 + #endif`,N0=`#ifdef USE_SPECULARMAP 2028 2028 uniform sampler2D specularMap; 2029 2029 - #endif`,B0=`#if defined( TONE_MAPPING ) 2029 2029 + #endif`,O0=`#if defined( TONE_MAPPING ) 2030 2030 gl_FragColor.rgb = toneMapping( gl_FragColor.rgb ); 2031 2031 - #endif`,z0=`#ifndef saturate 2031 2031 + #endif`,F0=`#ifndef saturate 2032 2032 #define saturate( a ) clamp( a, 0.0, 1.0 ) 2033 2033 #endif 2034 2034 uniform float toneMappingExposure; ··· 2125 2125 float g = 1. - 1. / ( Desaturation * ( peak - newPeak ) + 1. ); 2126 2126 return mix( color, vec3( newPeak ), g ); 2127 2127 } 2128 2128 - vec3 CustomToneMapping( vec3 color ) { return color; }`,k0=`#ifdef USE_TRANSMISSION 2128 2128 + vec3 CustomToneMapping( vec3 color ) { return color; }`,B0=`#ifdef USE_TRANSMISSION 2129 2129 material.transmission = transmission; 2130 2130 material.transmissionAlpha = 1.0; 2131 2131 material.thickness = thickness; ··· 2146 2146 material.attenuationColor, material.attenuationDistance ); 2147 2147 material.transmissionAlpha = mix( material.transmissionAlpha, transmitted.a, material.transmission ); 2148 2148 totalDiffuse = mix( totalDiffuse, transmitted.rgb, material.transmission ); 2149 2149 - #endif`,V0=`#ifdef USE_TRANSMISSION 2149 2149 + #endif`,z0=`#ifdef USE_TRANSMISSION 2150 2150 uniform float transmission; 2151 2151 uniform float thickness; 2152 2152 uniform float attenuationDistance; ··· 2277 2277 float transmittanceFactor = ( transmittance.r + transmittance.g + transmittance.b ) / 3.0; 2278 2278 return vec4( ( 1.0 - F ) * attenuatedColor, 1.0 - ( 1.0 - transmittedLight.a ) * transmittanceFactor ); 2279 2279 } 2280 2280 - #endif`,H0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) 2280 2280 + #endif`,k0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) 2281 2281 varying vec2 vUv; 2282 2282 #endif 2283 2283 #ifdef USE_MAP ··· 2347 2347 #ifdef USE_THICKNESSMAP 2348 2348 uniform mat3 thicknessMapTransform; 2349 2349 varying vec2 vThicknessMapUv; 2350 2350 - #endif`,G0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) 2350 2350 + #endif`,V0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) 2351 2351 varying vec2 vUv; 2352 2352 #endif 2353 2353 #ifdef USE_MAP ··· 2441 2441 #ifdef USE_THICKNESSMAP 2442 2442 uniform mat3 thicknessMapTransform; 2443 2443 varying vec2 vThicknessMapUv; 2444 2444 - #endif`,W0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) 2444 2444 + #endif`,H0=`#if defined( USE_UV ) || defined( USE_ANISOTROPY ) 2445 2445 vUv = vec3( uv, 1 ).xy; 2446 2446 #endif 2447 2447 #ifdef USE_MAP ··· 2512 2512 #endif 2513 2513 #ifdef USE_THICKNESSMAP 2514 2514 vThicknessMapUv = ( thicknessMapTransform * vec3( THICKNESSMAP_UV, 1 ) ).xy; 2515 2515 - #endif`,X0=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0 2515 2515 + #endif`,G0=`#if defined( USE_ENVMAP ) || defined( DISTANCE ) || defined ( USE_SHADOWMAP ) || defined ( USE_TRANSMISSION ) || NUM_SPOT_LIGHT_COORDS > 0 2516 2516 vec4 worldPosition = vec4( transformed, 1.0 ); 2517 2517 #ifdef USE_BATCHING 2518 2518 worldPosition = batchingMatrix * worldPosition; ··· 2521 2521 worldPosition = instanceMatrix * worldPosition; 2522 2522 #endif 2523 2523 worldPosition = modelMatrix * worldPosition; 2524 2524 - #endif`;const q0=`varying vec2 vUv; 2524 2524 + #endif`;const W0=`varying vec2 vUv; 2525 2525 uniform mat3 uvTransform; 2526 2526 void main() { 2527 2527 vUv = ( uvTransform * vec3( uv, 1 ) ).xy; 2528 2528 gl_Position = vec4( position.xy, 1.0, 1.0 ); 2529 2529 - }`,Y0=`uniform sampler2D t2D; 2529 2529 + }`,X0=`uniform sampler2D t2D; 2530 2530 uniform float backgroundIntensity; 2531 2531 varying vec2 vUv; 2532 2532 void main() { ··· 2538 2538 gl_FragColor = texColor; 2539 2539 #include <tonemapping_fragment> 2540 2540 #include <colorspace_fragment> 2541 2541 - }`,Z0=`varying vec3 vWorldDirection; 2541 2541 + }`,q0=`varying vec3 vWorldDirection; 2542 2542 #include <common> 2543 2543 void main() { 2544 2544 vWorldDirection = transformDirection( position, modelMatrix ); 2545 2545 #include <begin_vertex> 2546 2546 #include <project_vertex> 2547 2547 gl_Position.z = gl_Position.w; 2548 2548 - }`,J0=`#ifdef ENVMAP_TYPE_CUBE 2548 2548 + }`,Y0=`#ifdef ENVMAP_TYPE_CUBE 2549 2549 uniform samplerCube envMap; 2550 2550 #elif defined( ENVMAP_TYPE_CUBE_UV ) 2551 2551 uniform sampler2D envMap; ··· 2568 2568 gl_FragColor = texColor; 2569 2569 #include <tonemapping_fragment> 2570 2570 #include <colorspace_fragment> 2571 2571 - }`,$0=`varying vec3 vWorldDirection; 2571 2571 + }`,Z0=`varying vec3 vWorldDirection; 2572 2572 #include <common> 2573 2573 void main() { 2574 2574 vWorldDirection = transformDirection( position, modelMatrix ); 2575 2575 #include <begin_vertex> 2576 2576 #include <project_vertex> 2577 2577 gl_Position.z = gl_Position.w; 2578 2578 - }`,K0=`uniform samplerCube tCube; 2578 2578 + }`,J0=`uniform samplerCube tCube; 2579 2579 uniform float tFlip; 2580 2580 uniform float opacity; 2581 2581 varying vec3 vWorldDirection; ··· 2585 2585 gl_FragColor.a *= opacity; 2586 2586 #include <tonemapping_fragment> 2587 2587 #include <colorspace_fragment> 2588 2588 - }`,j0=`#include <common> 2588 2588 + }`,K0=`#include <common> 2589 2589 #include <batching_pars_vertex> 2590 2590 #include <uv_pars_vertex> 2591 2591 #include <displacementmap_pars_vertex> ··· 2612 2612 #include <logdepthbuf_vertex> 2613 2613 #include <clipping_planes_vertex> 2614 2614 vHighPrecisionZW = gl_Position.zw; 2615 2615 - }`,Q0=`#if DEPTH_PACKING == 3200 2615 2615 + }`,$0=`#if DEPTH_PACKING == 3200 2616 2616 uniform float opacity; 2617 2617 #endif 2618 2618 #include <common> ··· 2642 2642 #elif DEPTH_PACKING == 3201 2643 2643 gl_FragColor = packDepthToRGBA( fragCoordZ ); 2644 2644 #endif 2645 2645 - }`,ev=`#define DISTANCE 2645 2645 + }`,j0=`#define DISTANCE 2646 2646 varying vec3 vWorldPosition; 2647 2647 #include <common> 2648 2648 #include <batching_pars_vertex> ··· 2669 2669 #include <worldpos_vertex> 2670 2670 #include <clipping_planes_vertex> 2671 2671 vWorldPosition = worldPosition.xyz; 2672 2672 - }`,tv=`#define DISTANCE 2672 2672 + }`,Q0=`#define DISTANCE 2673 2673 uniform vec3 referencePosition; 2674 2674 uniform float nearDistance; 2675 2675 uniform float farDistance; ··· 2693 2693 dist = ( dist - nearDistance ) / ( farDistance - nearDistance ); 2694 2694 dist = saturate( dist ); 2695 2695 gl_FragColor = packDepthToRGBA( dist ); 2696 2696 - }`,nv=`varying vec3 vWorldDirection; 2696 2696 + }`,ex=`varying vec3 vWorldDirection; 2697 2697 #include <common> 2698 2698 void main() { 2699 2699 vWorldDirection = transformDirection( position, modelMatrix ); 2700 2700 #include <begin_vertex> 2701 2701 #include <project_vertex> 2702 2702 - }`,iv=`uniform sampler2D tEquirect; 2702 2702 + }`,tx=`uniform sampler2D tEquirect; 2703 2703 varying vec3 vWorldDirection; 2704 2704 #include <common> 2705 2705 void main() { ··· 2708 2708 gl_FragColor = texture2D( tEquirect, sampleUV ); 2709 2709 #include <tonemapping_fragment> 2710 2710 #include <colorspace_fragment> 2711 2711 - }`,rv=`uniform float scale; 2711 2711 + }`,nx=`uniform float scale; 2712 2712 attribute float lineDistance; 2713 2713 varying float vLineDistance; 2714 2714 #include <common> ··· 2730 2730 #include <logdepthbuf_vertex> 2731 2731 #include <clipping_planes_vertex> 2732 2732 #include <fog_vertex> 2733 2733 - }`,sv=`uniform vec3 diffuse; 2733 2733 + }`,ix=`uniform vec3 diffuse; 2734 2734 uniform float opacity; 2735 2735 uniform float dashSize; 2736 2736 uniform float totalSize; ··· 2758 2758 #include <colorspace_fragment> 2759 2759 #include <fog_fragment> 2760 2760 #include <premultiplied_alpha_fragment> 2761 2761 - }`,av=`#include <common> 2761 2761 + }`,rx=`#include <common> 2762 2762 #include <batching_pars_vertex> 2763 2763 #include <uv_pars_vertex> 2764 2764 #include <envmap_pars_vertex> ··· 2790 2790 #include <worldpos_vertex> 2791 2791 #include <envmap_vertex> 2792 2792 #include <fog_vertex> 2793 2793 - }`,ov=`uniform vec3 diffuse; 2793 2793 + }`,sx=`uniform vec3 diffuse; 2794 2794 uniform float opacity; 2795 2795 #ifndef FLAT_SHADED 2796 2796 varying vec3 vNormal; ··· 2838 2838 #include <fog_fragment> 2839 2839 #include <premultiplied_alpha_fragment> 2840 2840 #include <dithering_fragment> 2841 2841 - }`,cv=`#define LAMBERT 2841 2841 + }`,ax=`#define LAMBERT 2842 2842 varying vec3 vViewPosition; 2843 2843 #include <common> 2844 2844 #include <batching_pars_vertex> ··· 2877 2877 #include <envmap_vertex> 2878 2878 #include <shadowmap_vertex> 2879 2879 #include <fog_vertex> 2880 2880 - }`,lv=`#define LAMBERT 2880 2880 + }`,ox=`#define LAMBERT 2881 2881 uniform vec3 diffuse; 2882 2882 uniform vec3 emissive; 2883 2883 uniform float opacity; ··· 2934 2934 #include <fog_fragment> 2935 2935 #include <premultiplied_alpha_fragment> 2936 2936 #include <dithering_fragment> 2937 2937 - }`,hv=`#define MATCAP 2937 2937 + }`,cx=`#define MATCAP 2938 2938 varying vec3 vViewPosition; 2939 2939 #include <common> 2940 2940 #include <batching_pars_vertex> ··· 2968 2968 #include <clipping_planes_vertex> 2969 2969 #include <fog_vertex> 2970 2970 vViewPosition = - mvPosition.xyz; 2971 2971 - }`,uv=`#define MATCAP 2971 2971 + }`,lx=`#define MATCAP 2972 2972 uniform vec3 diffuse; 2973 2973 uniform float opacity; 2974 2974 uniform sampler2D matcap; ··· 3014 3014 #include <fog_fragment> 3015 3015 #include <premultiplied_alpha_fragment> 3016 3016 #include <dithering_fragment> 3017 3017 - }`,dv=`#define NORMAL 3017 3017 + }`,hx=`#define NORMAL 3018 3018 #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) 3019 3019 varying vec3 vViewPosition; 3020 3020 #endif ··· 3047 3047 #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) 3048 3048 vViewPosition = - mvPosition.xyz; 3049 3049 #endif 3050 3050 - }`,fv=`#define NORMAL 3050 3050 + }`,ux=`#define NORMAL 3051 3051 uniform float opacity; 3052 3052 #if defined( FLAT_SHADED ) || defined( USE_BUMPMAP ) || defined( USE_NORMALMAP_TANGENTSPACE ) 3053 3053 varying vec3 vViewPosition; ··· 3069 3069 #ifdef OPAQUE 3070 3070 gl_FragColor.a = 1.0; 3071 3071 #endif 3072 3072 - }`,pv=`#define PHONG 3072 3072 + }`,dx=`#define PHONG 3073 3073 varying vec3 vViewPosition; 3074 3074 #include <common> 3075 3075 #include <batching_pars_vertex> ··· 3108 3108 #include <envmap_vertex> 3109 3109 #include <shadowmap_vertex> 3110 3110 #include <fog_vertex> 3111 3111 - }`,mv=`#define PHONG 3111 3111 + }`,fx=`#define PHONG 3112 3112 uniform vec3 diffuse; 3113 3113 uniform vec3 emissive; 3114 3114 uniform vec3 specular; ··· 3167 3167 #include <fog_fragment> 3168 3168 #include <premultiplied_alpha_fragment> 3169 3169 #include <dithering_fragment> 3170 3170 - }`,gv=`#define STANDARD 3170 3170 + }`,px=`#define STANDARD 3171 3171 varying vec3 vViewPosition; 3172 3172 #ifdef USE_TRANSMISSION 3173 3173 varying vec3 vWorldPosition; ··· 3210 3210 #ifdef USE_TRANSMISSION 3211 3211 vWorldPosition = worldPosition.xyz; 3212 3212 #endif 3213 3213 - }`,_v=`#define STANDARD 3213 3213 + }`,mx=`#define STANDARD 3214 3214 #ifdef PHYSICAL 3215 3215 #define IOR 3216 3216 #define USE_SPECULAR ··· 3335 3335 #include <fog_fragment> 3336 3336 #include <premultiplied_alpha_fragment> 3337 3337 #include <dithering_fragment> 3338 3338 - }`,vv=`#define TOON 3338 3338 + }`,gx=`#define TOON 3339 3339 varying vec3 vViewPosition; 3340 3340 #include <common> 3341 3341 #include <batching_pars_vertex> ··· 3372 3372 #include <worldpos_vertex> 3373 3373 #include <shadowmap_vertex> 3374 3374 #include <fog_vertex> 3375 3375 - }`,xv=`#define TOON 3375 3375 + }`,_x=`#define TOON 3376 3376 uniform vec3 diffuse; 3377 3377 uniform vec3 emissive; 3378 3378 uniform float opacity; ··· 3425 3425 #include <fog_fragment> 3426 3426 #include <premultiplied_alpha_fragment> 3427 3427 #include <dithering_fragment> 3428 3428 - }`,yv=`uniform float size; 3428 3428 + }`,xx=`uniform float size; 3429 3429 uniform float scale; 3430 3430 #include <common> 3431 3431 #include <color_pars_vertex> ··· 3456 3456 #include <clipping_planes_vertex> 3457 3457 #include <worldpos_vertex> 3458 3458 #include <fog_vertex> 3459 3459 - }`,Mv=`uniform vec3 diffuse; 3459 3459 + }`,vx=`uniform vec3 diffuse; 3460 3460 uniform float opacity; 3461 3461 #include <common> 3462 3462 #include <color_pars_fragment> ··· 3481 3481 #include <colorspace_fragment> 3482 3482 #include <fog_fragment> 3483 3483 #include <premultiplied_alpha_fragment> 3484 3484 - }`,Sv=`#include <common> 3484 3484 + }`,yx=`#include <common> 3485 3485 #include <batching_pars_vertex> 3486 3486 #include <fog_pars_vertex> 3487 3487 #include <morphtarget_pars_vertex> ··· 3504 3504 #include <worldpos_vertex> 3505 3505 #include <shadowmap_vertex> 3506 3506 #include <fog_vertex> 3507 3507 - }`,bv=`uniform vec3 color; 3507 3507 + }`,Mx=`uniform vec3 color; 3508 3508 uniform float opacity; 3509 3509 #include <common> 3510 3510 #include <packing> ··· 3520 3520 #include <tonemapping_fragment> 3521 3521 #include <colorspace_fragment> 3522 3522 #include <fog_fragment> 3523 3523 - }`,wv=`uniform float rotation; 3523 3523 + }`,Sx=`uniform float rotation; 3524 3524 uniform vec2 center; 3525 3525 #include <common> 3526 3526 #include <uv_pars_vertex> ··· 3546 3546 #include <logdepthbuf_vertex> 3547 3547 #include <clipping_planes_vertex> 3548 3548 #include <fog_vertex> 3549 3549 - }`,Ev=`uniform vec3 diffuse; 3549 3549 + }`,bx=`uniform vec3 diffuse; 3550 3550 uniform float opacity; 3551 3551 #include <common> 3552 3552 #include <uv_pars_fragment> ··· 3571 3571 #include <tonemapping_fragment> 3572 3572 #include <colorspace_fragment> 3573 3573 #include <fog_fragment> 3574 3574 - 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u=t.logarithmicDepthBuffer===!0,d=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),f=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),p=r.getParameter(r.MAX_TEXTURE_SIZE),_=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),g=r.getParameter(r.MAX_VERTEX_ATTRIBS),m=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),y=r.getParameter(r.MAX_VARYING_VECTORS),v=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),x=f>0,C=r.getParameter(r.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:s,getMaxPrecision:c,textureFormatReadable:a,textureTypeReadable:o,precision:l,logarithmicDepthBuffer:u,maxTextures:d,maxVertexTextures:f,maxTextureSize:p,maxCubemapSize:_,maxAttributes:g,maxVertexUniforms:m,maxVaryings:y,maxFragmentUniforms:v,vertexTextures:x,maxSamples:C}}function Iv(r){const e=this;let t=null,n=0,i=!1,s=!1;const a=new pi,o=new Ne,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const f=u.length!==0||d||n!==0||i;return i=d,n=u.length,f},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,f){const p=u.clippingPlanes,_=u.clipIntersection,g=u.clipShadows,m=r.get(u);if(!i||p===null||p.length===0||s&&!g)s?h(null):l();else{const y=s?0:n,v=y*4;let x=m.clippingState||null;c.value=x,x=h(p,d,v,f);for(let C=0;C!==v;++C)x[C]=t[C];m.clippingState=x,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=y}};function l(){c.value!==t&&(c.value=t,c.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(u,d,f,p){const _=u!==null?u.length:0;let g=null;if(_!==0){if(g=c.value,p!==!0||g===null){const m=f+_*4,y=d.matrixWorldInverse;o.getNormalMatrix(y),(g===null||g.length<m)&&(g=new Float32Array(m));for(let v=0,x=f;v!==_;++v,x+=4)a.copy(u[v]).applyMatrix4(y,o),a.normal.toArray(g,x),g[x+3]=a.constant}c.value=g,c.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,g}}function Lv(r){let e=new WeakMap;function t(a,o){return o===Ss?a.mapping=ti:o===bs&&(a.mapping=vi),a}function n(a){if(a&&a.isTexture){const o=a.mapping;if(o===Ss||o===bs)if(e.has(a)){const c=e.get(a).texture;return t(c,a.mapping)}else{const c=a.image;if(c&&c.height>0){const l=new Gf(c.height);return l.fromEquirectangularTexture(r,a),e.set(a,l),a.addEventListener("dispose",i),t(l.texture,a.mapping)}else return null}}return a}function i(a){const o=a.target;o.removeEventListener("dispose",i);const c=e.get(o);c!==void 0&&(e.delete(o),c.dispose())}function s(){e=new WeakMap}return{get:n,dispose:s}}class So extends Mo{constructor(e=-1,t=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-e,a=n+e,o=i+t,c=i-t;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=l*this.view.offsetX,a=s+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,c,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const Lr=4,Jh=[.125,.215,.35,.446,.526,.582],zi=20,pc=new So,$h=new pe;let mc=null,gc=0,_c=0,vc=!1;const Bi=(1+Math.sqrt(5))/2,br=1/Bi,Kh=[new T(-Bi,br,0),new T(Bi,br,0),new T(-br,0,Bi),new T(br,0,Bi),new T(0,Bi,-br),new T(0,Bi,br),new T(-1,1,-1),new T(1,1,-1),new T(-1,1,1),new T(1,1,1)];class _l{constructor(e){this._renderer=e,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(e,t=0,n=.1,i=100){mc=this._renderer.getRenderTarget(),gc=this._renderer.getActiveCubeFace(),_c=this._renderer.getActiveMipmapLevel(),vc=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,n,i,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=eu(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=Qh(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(mc,gc,_c),this._renderer.xr.enabled=vc,e.scissorTest=!1,Aa(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===ti||e.mapping===vi?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),mc=this._renderer.getRenderTarget(),gc=this._renderer.getActiveCubeFace(),_c=this._renderer.getActiveMipmapLevel(),vc=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Rt,minFilter:Rt,generateMipmaps:!1,type:Js,format:on,colorSpace:zn,depthBuffer:!1},i=jh(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=jh(e,t,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=Dv(s)),this._blurMaterial=Uv(s,e,t)}return i}_compileMaterial(e){const t=new At(this._lodPlanes[0],e);this._renderer.compile(t,pc)}_sceneToCubeUV(e,t,n,i){const o=new Ot(90,1,t,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor($h),h.toneMapping=Qn,h.autoClear=!1;const f=new Mi({name:"PMREM.Background",side:Kt,depthWrite:!1,depthTest:!1}),p=new At(new ir,f);let _=!1;const g=e.background;g?g.isColor&&(f.color.copy(g),e.background=null,_=!0):(f.color.copy($h),_=!0);for(let m=0;m<6;m++){const y=m%3;y===0?(o.up.set(0,c[m],0),o.lookAt(l[m],0,0)):y===1?(o.up.set(0,0,c[m]),o.lookAt(0,l[m],0)):(o.up.set(0,c[m],0),o.lookAt(0,0,l[m]));const v=this._cubeSize;Aa(i,y*v,m>2?v:0,v,v),h.setRenderTarget(i),_&&h.render(p,o),h.render(e,o)}p.geometry.dispose(),p.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=g}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===ti||e.mapping===vi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=eu()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=Qh());const s=i?this._cubemapMaterial:this._equirectMaterial,a=new At(this._lodPlanes[0],s),o=s.uniforms;o.envMap.value=e;const c=this._cubeSize;Aa(t,0,0,3*c,2*c),n.setRenderTarget(t),n.render(a,pc)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodPlanes.length;for(let s=1;s<i;s++){const a=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),o=Kh[(i-s-1)%Kh.length];this._blur(e,s-1,s,a,o)}t.autoClear=n}_blur(e,t,n,i,s){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",s),this._halfBlur(a,e,n,n,i,"longitudinal",s)}_halfBlur(e,t,n,i,s,a,o){const c=this._renderer,l=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new At(this._lodPlanes[i],l),d=l.uniforms,f=this._sizeLods[n]-1,p=isFinite(s)?Math.PI/(2*f):2*Math.PI/(2*zi-1),_=s/p,g=isFinite(s)?1+Math.floor(h*_):zi;g>zi&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${zi}`);const m=[];let y=0;for(let E=0;E<zi;++E){const P=E/_,S=Math.exp(-P*P/2);m.push(S),E===0?y+=S:E<g&&(y+=2*S)}for(let 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u=t.logarithmicDepthBuffer===!0,d=r.getParameter(r.MAX_TEXTURE_IMAGE_UNITS),f=r.getParameter(r.MAX_VERTEX_TEXTURE_IMAGE_UNITS),p=r.getParameter(r.MAX_TEXTURE_SIZE),_=r.getParameter(r.MAX_CUBE_MAP_TEXTURE_SIZE),g=r.getParameter(r.MAX_VERTEX_ATTRIBS),m=r.getParameter(r.MAX_VERTEX_UNIFORM_VECTORS),y=r.getParameter(r.MAX_VARYING_VECTORS),x=r.getParameter(r.MAX_FRAGMENT_UNIFORM_VECTORS),v=f>0,R=r.getParameter(r.MAX_SAMPLES);return{isWebGL2:!0,getMaxAnisotropy:s,getMaxPrecision:c,textureFormatReadable:a,textureTypeReadable:o,precision:l,logarithmicDepthBuffer:u,maxTextures:d,maxVertexTextures:f,maxTextureSize:p,maxCubemapSize:_,maxAttributes:g,maxVertexUniforms:m,maxVaryings:y,maxFragmentUniforms:x,vertexTextures:v,maxSamples:R}}function Rx(r){const e=this;let t=null,n=0,i=!1,s=!1;const a=new pi,o=new Le,c={value:null,needsUpdate:!1};this.uniform=c,this.numPlanes=0,this.numIntersection=0,this.init=function(u,d){const f=u.length!==0||d||n!==0||i;return i=d,n=u.length,f},this.beginShadows=function(){s=!0,h(null)},this.endShadows=function(){s=!1},this.setGlobalState=function(u,d){t=h(u,d,0)},this.setState=function(u,d,f){const p=u.clippingPlanes,_=u.clipIntersection,g=u.clipShadows,m=r.get(u);if(!i||p===null||p.length===0||s&&!g)s?h(null):l();else{const y=s?0:n,x=y*4;let v=m.clippingState||null;c.value=v,v=h(p,d,x,f);for(let R=0;R!==x;++R)v[R]=t[R];m.clippingState=v,this.numIntersection=_?this.numPlanes:0,this.numPlanes+=y}};function l(){c.value!==t&&(c.value=t,c.needsUpdate=n>0),e.numPlanes=n,e.numIntersection=0}function h(u,d,f,p){const _=u!==null?u.length:0;let g=null;if(_!==0){if(g=c.value,p!==!0||g===null){const m=f+_*4,y=d.matrixWorldInverse;o.getNormalMatrix(y),(g===null||g.length<m)&&(g=new Float32Array(m));for(let x=0,v=f;x!==_;++x,v+=4)a.copy(u[x]).applyMatrix4(y,o),a.normal.toArray(g,v),g[v+3]=a.constant}c.value=g,c.needsUpdate=!0}return e.numPlanes=_,e.numIntersection=0,g}}function Px(r){let e=new WeakMap;function t(a,o){return o===bs?a.mapping=ti:o===ws&&(a.mapping=vi),a}function n(a){if(a&&a.isTexture){const o=a.mapping;if(o===bs||o===ws)if(e.has(a)){const c=e.get(a).texture;return t(c,a.mapping)}else{const c=a.image;if(c&&c.height>0){const l=new Gf(c.height);return l.fromEquirectangularTexture(r,a),e.set(a,l),a.addEventListener("dispose",i),t(l.texture,a.mapping)}else return null}}return a}function i(a){const o=a.target;o.removeEventListener("dispose",i);const c=e.get(o);c!==void 0&&(e.delete(o),c.dispose())}function s(){e=new WeakMap}return{get:n,dispose:s}}class bo extends So{constructor(e=-1,t=1,n=1,i=-1,s=.1,a=2e3){super(),this.isOrthographicCamera=!0,this.type="OrthographicCamera",this.zoom=1,this.view=null,this.left=e,this.right=t,this.top=n,this.bottom=i,this.near=s,this.far=a,this.updateProjectionMatrix()}copy(e,t){return super.copy(e,t),this.left=e.left,this.right=e.right,this.top=e.top,this.bottom=e.bottom,this.near=e.near,this.far=e.far,this.zoom=e.zoom,this.view=e.view===null?null:Object.assign({},e.view),this}setViewOffset(e,t,n,i,s,a){this.view===null&&(this.view={enabled:!0,fullWidth:1,fullHeight:1,offsetX:0,offsetY:0,width:1,height:1}),this.view.enabled=!0,this.view.fullWidth=e,this.view.fullHeight=t,this.view.offsetX=n,this.view.offsetY=i,this.view.width=s,this.view.height=a,this.updateProjectionMatrix()}clearViewOffset(){this.view!==null&&(this.view.enabled=!1),this.updateProjectionMatrix()}updateProjectionMatrix(){const e=(this.right-this.left)/(2*this.zoom),t=(this.top-this.bottom)/(2*this.zoom),n=(this.right+this.left)/2,i=(this.top+this.bottom)/2;let s=n-e,a=n+e,o=i+t,c=i-t;if(this.view!==null&&this.view.enabled){const l=(this.right-this.left)/this.view.fullWidth/this.zoom,h=(this.top-this.bottom)/this.view.fullHeight/this.zoom;s+=l*this.view.offsetX,a=s+l*this.view.width,o-=h*this.view.offsetY,c=o-h*this.view.height}this.projectionMatrix.makeOrthographic(s,a,o,c,this.near,this.far,this.coordinateSystem),this.projectionMatrixInverse.copy(this.projectionMatrix).invert()}toJSON(e){const t=super.toJSON(e);return t.object.zoom=this.zoom,t.object.left=this.left,t.object.right=this.right,t.object.top=this.top,t.object.bottom=this.bottom,t.object.near=this.near,t.object.far=this.far,this.view!==null&&(t.object.view=Object.assign({},this.view)),t}}const Ur=4,Zh=[.125,.215,.35,.446,.526,.582],ki=20,mc=new bo,Jh=new pe;let gc=null,_c=0,xc=0,vc=!1;const zi=(1+Math.sqrt(5))/2,Ar=1/zi,Kh=[new T(-zi,Ar,0),new T(zi,Ar,0),new T(-Ar,0,zi),new T(Ar,0,zi),new T(0,zi,-Ar),new T(0,zi,Ar),new T(-1,1,-1),new T(1,1,-1),new T(-1,1,1),new T(1,1,1)];class _l{constructor(e){this._renderer=e,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(e,t=0,n=.1,i=100){gc=this._renderer.getRenderTarget(),_c=this._renderer.getActiveCubeFace(),xc=this._renderer.getActiveMipmapLevel(),vc=this._renderer.xr.enabled,this._renderer.xr.enabled=!1,this._setSize(256);const s=this._allocateTargets();return s.depthBuffer=!0,this._sceneToCubeUV(e,n,i,s),t>0&&this._blur(s,0,0,t),this._applyPMREM(s),this._cleanup(s),s}fromEquirectangular(e,t=null){return this._fromTexture(e,t)}fromCubemap(e,t=null){return this._fromTexture(e,t)}compileCubemapShader(){this._cubemapMaterial===null&&(this._cubemapMaterial=Qh(),this._compileMaterial(this._cubemapMaterial))}compileEquirectangularShader(){this._equirectMaterial===null&&(this._equirectMaterial=jh(),this._compileMaterial(this._equirectMaterial))}dispose(){this._dispose(),this._cubemapMaterial!==null&&this._cubemapMaterial.dispose(),this._equirectMaterial!==null&&this._equirectMaterial.dispose()}_setSize(e){this._lodMax=Math.floor(Math.log2(e)),this._cubeSize=Math.pow(2,this._lodMax)}_dispose(){this._blurMaterial!==null&&this._blurMaterial.dispose(),this._pingPongRenderTarget!==null&&this._pingPongRenderTarget.dispose();for(let e=0;e<this._lodPlanes.length;e++)this._lodPlanes[e].dispose()}_cleanup(e){this._renderer.setRenderTarget(gc,_c,xc),this._renderer.xr.enabled=vc,e.scissorTest=!1,Ta(e,0,0,e.width,e.height)}_fromTexture(e,t){e.mapping===ti||e.mapping===vi?this._setSize(e.image.length===0?16:e.image[0].width||e.image[0].image.width):this._setSize(e.image.width/4),gc=this._renderer.getRenderTarget(),_c=this._renderer.getActiveCubeFace(),xc=this._renderer.getActiveMipmapLevel(),vc=this._renderer.xr.enabled,this._renderer.xr.enabled=!1;const n=t||this._allocateTargets();return this._textureToCubeUV(e,n),this._applyPMREM(n),this._cleanup(n),n}_allocateTargets(){const e=3*Math.max(this._cubeSize,112),t=4*this._cubeSize,n={magFilter:Rt,minFilter:Rt,generateMipmaps:!1,type:Ks,format:on,colorSpace:zn,depthBuffer:!1},i=$h(e,t,n);if(this._pingPongRenderTarget===null||this._pingPongRenderTarget.width!==e||this._pingPongRenderTarget.height!==t){this._pingPongRenderTarget!==null&&this._dispose(),this._pingPongRenderTarget=$h(e,t,n);const{_lodMax:s}=this;({sizeLods:this._sizeLods,lodPlanes:this._lodPlanes,sigmas:this._sigmas}=Ix(s)),this._blurMaterial=Lx(s,e,t)}return i}_compileMaterial(e){const t=new St(this._lodPlanes[0],e);this._renderer.compile(t,mc)}_sceneToCubeUV(e,t,n,i){const o=new Dt(90,1,t,n),c=[1,-1,1,1,1,1],l=[1,1,1,-1,-1,-1],h=this._renderer,u=h.autoClear,d=h.toneMapping;h.getClearColor(Jh),h.toneMapping=Qn,h.autoClear=!1;const f=new Si({name:"PMREM.Background",side:$t,depthWrite:!1,depthTest:!1}),p=new St(new sr,f);let _=!1;const g=e.background;g?g.isColor&&(f.color.copy(g),e.background=null,_=!0):(f.color.copy(Jh),_=!0);for(let m=0;m<6;m++){const y=m%3;y===0?(o.up.set(0,c[m],0),o.lookAt(l[m],0,0)):y===1?(o.up.set(0,0,c[m]),o.lookAt(0,l[m],0)):(o.up.set(0,c[m],0),o.lookAt(0,0,l[m]));const x=this._cubeSize;Ta(i,y*x,m>2?x:0,x,x),h.setRenderTarget(i),_&&h.render(p,o),h.render(e,o)}p.geometry.dispose(),p.material.dispose(),h.toneMapping=d,h.autoClear=u,e.background=g}_textureToCubeUV(e,t){const n=this._renderer,i=e.mapping===ti||e.mapping===vi;i?(this._cubemapMaterial===null&&(this._cubemapMaterial=Qh()),this._cubemapMaterial.uniforms.flipEnvMap.value=e.isRenderTargetTexture===!1?-1:1):this._equirectMaterial===null&&(this._equirectMaterial=jh());const s=i?this._cubemapMaterial:this._equirectMaterial,a=new St(this._lodPlanes[0],s),o=s.uniforms;o.envMap.value=e;const c=this._cubeSize;Ta(t,0,0,3*c,2*c),n.setRenderTarget(t),n.render(a,mc)}_applyPMREM(e){const t=this._renderer,n=t.autoClear;t.autoClear=!1;const i=this._lodPlanes.length;for(let s=1;s<i;s++){const a=Math.sqrt(this._sigmas[s]*this._sigmas[s]-this._sigmas[s-1]*this._sigmas[s-1]),o=Kh[(i-s-1)%Kh.length];this._blur(e,s-1,s,a,o)}t.autoClear=n}_blur(e,t,n,i,s){const a=this._pingPongRenderTarget;this._halfBlur(e,a,t,n,i,"latitudinal",s),this._halfBlur(a,e,n,n,i,"longitudinal",s)}_halfBlur(e,t,n,i,s,a,o){const c=this._renderer,l=this._blurMaterial;a!=="latitudinal"&&a!=="longitudinal"&&console.error("blur direction must be either latitudinal or longitudinal!");const h=3,u=new St(this._lodPlanes[i],l),d=l.uniforms,f=this._sizeLods[n]-1,p=isFinite(s)?Math.PI/(2*f):2*Math.PI/(2*ki-1),_=s/p,g=isFinite(s)?1+Math.floor(h*_):ki;g>ki&&console.warn(`sigmaRadians, ${s}, is too large and will clip, as it requested ${g} samples when the maximum is set to ${ki}`);const m=[];let y=0;for(let E=0;E<ki;++E){const P=E/_,S=Math.exp(-P*P/2);m.push(S),E===0?y+=S:E<g&&(y+=2*S)}for(let E=0;E<m.length;E++)m[E]=m[E]/y;d.envMap.value=e.texture,d.samples.value=g,d.weights.value=m,d.latitudinal.value=a==="latitudinal",o&&(d.poleAxis.value=o);const{_lodMax:x}=this;d.dTheta.value=p,d.mipInt.value=x-n;const v=this._sizeLods[i],R=3*v*(i>x-Ur?i-x+Ur:0),w=4*(this._cubeSize-v);Ta(t,R,w,3*v,2*v),c.setRenderTarget(t),c.render(u,mc)}}function Ix(r){const e=[],t=[],n=[];let i=r;const s=r-Ur+1+Zh.length;for(let a=0;a<s;a++){const o=Math.pow(2,i);t.push(o);let c=1/o;a>r-Ur?c=Zh[a-r+Ur-1]:a===0&&(c=0),n.push(c);const l=1/(o-2),h=-l,u=1+l,d=[h,h,u,h,u,u,h,h,u,u,h,u],f=6,p=6,_=3,g=2,m=1,y=new Float32Array(_*p*f),x=new Float32Array(g*p*f),v=new Float32Array(m*p*f);for(let w=0;w<f;w++){const E=w%3*2/3-1,P=w>2?0:-1,S=[E,P,0,E+2/3,P,0,E+2/3,P+1,0,E,P,0,E+2/3,P+1,0,E,P+1,0];y.set(S,_*p*w),x.set(d,g*p*w);const M=[w,w,w,w,w,w];v.set(M,m*p*w)}const R=new ze;R.setAttribute("position",new ct(y,_)),R.setAttribute("uv",new ct(x,g)),R.setAttribute("faceIndex",new ct(v,m)),e.push(R),i>Ur&&i--}return{lodPlanes:e,sizeLods:t,sigmas:n}}function $h(r,e,t){const n=new Cn(r,e,t);return n.texture.mapping=Xr,n.texture.name="PMREM.cubeUv",n.scissorTest=!0,n}function Ta(r,e,t,n,i){r.viewport.set(e,t,n,i),r.scissor.set(e,t,n,i)}function Lx(r,e,t){const n=new Float32Array(ki),i=new T(0,1,0);return new yn({name:"SphericalGaussianBlur",defines:{n:ki,CUBEUV_TEXEL_WIDTH:1/e,CUBEUV_TEXEL_HEIGHT:1/t,CUBEUV_MAX_MIP:`${r}.0`},uniforms:{envMap:{value:null},samples:{value:1},weights:{value:n},latitudinal:{value:!1},dTheta:{value:0},mipInt:{value:0},poleAxis:{value:i}},vertexShader:Xl(),fragmentShader:` 3575 3575 3576 3576 precision mediump float; 3577 3577 precision mediump int; ··· 3631 3631 } 3632 3632 3633 3633 } 3634 3634 - `,blending:jn,depthTest:!1,depthWrite:!1})}function Qh(){return new _n({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Xl(),fragmentShader:` 3634 3634 + `,blending:jn,depthTest:!1,depthWrite:!1})}function jh(){return new yn({name:"EquirectangularToCubeUV",uniforms:{envMap:{value:null}},vertexShader:Xl(),fragmentShader:` 3635 3635 3636 3636 precision mediump float; 3637 3637 precision mediump int; ··· 3650 3650 gl_FragColor = vec4( texture2D ( envMap, uv ).rgb, 1.0 ); 3651 3651 3652 3652 } 3653 3653 - `,blending:jn,depthTest:!1,depthWrite:!1})}function eu(){return new _n({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Xl(),fragmentShader:` 3653 3653 + `,blending:jn,depthTest:!1,depthWrite:!1})}function Qh(){return new yn({name:"CubemapToCubeUV",uniforms:{envMap:{value:null},flipEnvMap:{value:-1}},vertexShader:Xl(),fragmentShader:` 3654 3654 3655 3655 precision mediump float; 3656 3656 precision mediump int; ··· 3721 3721 gl_Position = vec4( position, 1.0 ); 3722 3722 3723 3723 } 3724 3724 - `}function Nv(r){let e=new WeakMap,t=null;function n(o){if(o&&o.isTexture){const c=o.mapping,l=c===Ss||c===bs,h=c===ti||c===vi;if(l||h){let u=e.get(o);const d=u!==void 0?u.texture.pmremVersion:0;if(o.isRenderTargetTexture&&o.pmremVersion!==d)return t===null&&(t=new _l(r)),u=l?t.fromEquirectangular(o,u):t.fromCubemap(o,u),u.texture.pmremVersion=o.pmremVersion,e.set(o,u),u.texture;if(u!==void 0)return u.texture;{const f=o.image;return l&&f&&f.height>0||h&&f&&i(f)?(t===null&&(t=new _l(r)),u=l?t.fromEquirectangular(o):t.fromCubemap(o),u.texture.pmremVersion=o.pmremVersion,e.set(o,u),o.addEventListener("dispose",s),u.texture):null}}}return o}function i(o){let c=0;const l=6;for(let h=0;h<l;h++)o[h]!==void 0&&c++;return c===l}function s(o){const c=o.target;c.removeEventListener("dispose",s);const l=e.get(c);l!==void 0&&(e.delete(c),l.dispose())}function a(){e=new WeakMap,t!==null&&(t.dispose(),t=null)}return{get:n,dispose:a}}function Ov(r){const e={};function t(n){if(e[n]!==void 0)return e[n];let i;switch(n){case"WEBGL_depth_texture":i=r.getExtension("WEBGL_depth_texture")||r.getExtension("MOZ_WEBGL_depth_texture")||r.getExtension("WEBKIT_WEBGL_depth_texture");break;case"EXT_texture_filter_anisotropic":i=r.getExtension("EXT_texture_filter_anisotropic")||r.getExtension("MOZ_EXT_texture_filter_anisotropic")||r.getExtension("WEBKIT_EXT_texture_filter_anisotropic");break;case"WEBGL_compressed_texture_s3tc":i=r.getExtension("WEBGL_compressed_texture_s3tc")||r.getExtension("MOZ_WEBGL_compressed_texture_s3tc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_s3tc");break;case"WEBGL_compressed_texture_pvrtc":i=r.getExtension("WEBGL_compressed_texture_pvrtc")||r.getExtension("WEBKIT_WEBGL_compressed_texture_pvrtc");break;default:i=r.getExtension(n)}return e[n]=i,i}return{has:function(n){return t(n)!==null},init:function(){t("EXT_color_buffer_float"),t("WEBGL_clip_cull_distance"),t("OES_texture_float_linear"),t("EXT_color_buffer_half_float"),t("WEBGL_multisampled_render_to_texture"),t("WEBGL_render_shared_exponent")},get:function(n){const i=t(n);return i===null&&console.warn("THREE.WebGLRenderer: "+n+" extension not supported."),i}}}function Fv(r,e,t,n){const i={},s=new WeakMap;function a(u){const d=u.target;d.index!==null&&e.remove(d.index);for(const p in d.attributes)e.remove(d.attributes[p]);for(const p in d.morphAttributes){const _=d.morphAttributes[p];for(let g=0,m=_.length;g<m;g++)e.remove(_[g])}d.removeEventListener("dispose",a),delete i[d.id];const f=s.get(d);f&&(e.remove(f),s.delete(d)),n.releaseStatesOfGeometry(d),d.isInstancedBufferGeometry===!0&&delete d._maxInstanceCount,t.memory.geometries--}function o(u,d){return i[d.id]===!0||(d.addEventListener("dispose",a),i[d.id]=!0,t.memory.geometries++),d}function c(u){const d=u.attributes;for(const p in 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h(d,f,p){if(p===0)return;const _=e.get("WEBGL_multi_draw");if(_===null)for(let g=0;g<p;g++)this.render(d[g]/a,f[g]);else{_.multiDrawElementsWEBGL(n,f,0,s,d,0,p);let g=0;for(let m=0;m<p;m++)g+=f[m];t.update(g,n,1)}}function u(d,f,p,_){if(p===0)return;const g=e.get("WEBGL_multi_draw");if(g===null)for(let m=0;m<d.length;m++)l(d[m]/a,f[m],_[m]);else{g.multiDrawElementsInstancedWEBGL(n,f,0,s,d,0,_,0,p);let m=0;for(let y=0;y<p;y++)m+=f[y];for(let y=0;y<_.length;y++)t.update(m,n,_[y])}}this.setMode=i,this.setIndex=o,this.render=c,this.renderInstances=l,this.renderMultiDraw=h,this.renderMultiDrawInstances=u}function zv(r){const e={geometries:0,textures:0},t={frame:0,calls:0,triangles:0,points:0,lines:0};function n(s,a,o){switch(t.calls++,a){case r.TRIANGLES:t.triangles+=o*(s/3);break;case r.LINES:t.lines+=o*(s/2);break;case r.LINE_STRIP:t.lines+=o*(s-1);break;case r.LINE_LOOP:t.lines+=o*s;break;case r.POINTS:t.points+=o*s;break;default:console.error("THREE.WebGLInfo: Unknown draw 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I=g[M],z=m[M],L=y[M],k=x*C*4*M;for(let X=0;X<I.count;X++){const $=X*P;f===!0&&(i.fromBufferAttribute(I,X),w[k+$+0]=i.x,w[k+$+1]=i.y,w[k+$+2]=i.z,w[k+$+3]=0),p===!0&&(i.fromBufferAttribute(z,X),w[k+$+4]=i.x,w[k+$+5]=i.y,w[k+$+6]=i.z,w[k+$+7]=0),_===!0&&(i.fromBufferAttribute(L,X),w[k+$+8]=i.x,w[k+$+9]=i.y,w[k+$+10]=i.z,w[k+$+11]=L.itemSize===4?i.w:1)}}d={count:u,texture:E,size:new Z(x,C)},n.set(o,d),o.addEventListener("dispose",S)}if(a.isInstancedMesh===!0&&a.morphTexture!==null)c.getUniforms().setValue(r,"morphTexture",a.morphTexture,t);else{let f=0;for(let _=0;_<l.length;_++)f+=l[_];const p=o.morphTargetsRelative?1:1-f;c.getUniforms().setValue(r,"morphTargetBaseInfluence",p),c.getUniforms().setValue(r,"morphTargetInfluences",l)}c.getUniforms().setValue(r,"morphTargetsTexture",d.texture,t),c.getUniforms().setValue(r,"morphTargetsTextureSize",d.size)}return{update:s}}function Vv(r,e,t,n){let i=new WeakMap;function s(c){const l=n.render.frame,h=c.geometry,u=e.get(c,h);if(i.get(u)!==l&&(e.update(u),i.set(u,l)),c.isInstancedMesh&&(c.hasEventListener("dispose",o)===!1&&c.addEventListener("dispose",o),i.get(c)!==l&&(t.update(c.instanceMatrix,r.ARRAY_BUFFER),c.instanceColor!==null&&t.update(c.instanceColor,r.ARRAY_BUFFER),i.set(c,l))),c.isSkinnedMesh){const d=c.skeleton;i.get(d)!==l&&(d.update(),i.set(d,l))}return u}function a(){i=new WeakMap}function o(c){const l=c.target;l.removeEventListener("dispose",o),t.remove(l.instanceMatrix),l.instanceColor!==null&&t.remove(l.instanceColor)}return{update:s,dispose:a}}class ql extends bt{constructor(e,t,n,i,s,a,o,c,l,h){if(h=h!==void 0?h:Xi,h!==Xi&&h!==Hr)throw new Error("DepthTexture format must be either THREE.DepthFormat or THREE.DepthStencilFormat");n===void 0&&h===Xi&&(n=Zi),n===void 0&&h===Hr&&(n=Yr),super(null,i,s,a,o,c,h,n,l),this.isDepthTexture=!0,this.image={width:e,height:t},this.magFilter=o!==void 0?o:Ft,this.minFilter=c!==void 0?c:Ft,this.flipY=!1,this.generateMipmaps=!1,this.compareFunction=null}copy(e){return super.copy(e),this.compareFunction=e.compareFunction,this}toJSON(e){const t=super.toJSON(e);return this.compareFunction!==null&&(t.compareFunction=this.compareFunction),t}}const Xf=new bt,qf=new ql(1,1);qf.compareFunction=kl;const Yf=new xo,Zf=new Hl,Jf=new Ks,tu=[],nu=[],iu=new Float32Array(16),ru=new Float32Array(9),su=new Float32Array(4);function Jr(r,e,t){const n=r[0];if(n<=0||n>0)return r;const i=e*t;let s=tu[i];if(s===void 0&&(s=new Float32Array(i),tu[i]=s),e!==0){n.toArray(s,0);for(let a=1,o=0;a!==e;++a)o+=t,r[a].toArray(s,o)}return s}function Lt(r,e){if(r.length!==e.length)return!1;for(let t=0,n=r.length;t<n;t++)if(r[t]!==e[t])return!1;return!0}function Dt(r,e){for(let t=0,n=e.length;t<n;t++)r[t]=e[t]}function bo(r,e){let t=nu[e];t===void 0&&(t=new Int32Array(e),nu[e]=t);for(let n=0;n!==e;++n)t[n]=r.allocateTextureUnit();return t}function Hv(r,e){const t=this.cache;t[0]!==e&&(r.uniform1f(this.addr,e),t[0]=e)}function Gv(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2f(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Lt(t,e))return;r.uniform2fv(this.addr,e),Dt(t,e)}}function Wv(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3f(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else if(e.r!==void 0)(t[0]!==e.r||t[1]!==e.g||t[2]!==e.b)&&(r.uniform3f(this.addr,e.r,e.g,e.b),t[0]=e.r,t[1]=e.g,t[2]=e.b);else{if(Lt(t,e))return;r.uniform3fv(this.addr,e),Dt(t,e)}}function Xv(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4f(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Lt(t,e))return;r.uniform4fv(this.addr,e),Dt(t,e)}}function qv(r,e){const t=this.cache,n=e.elements;if(n===void 0){if(Lt(t,e))return;r.uniformMatrix2fv(this.addr,!1,e),Dt(t,e)}else{if(Lt(t,n))return;su.set(n),r.uniformMatrix2fv(this.addr,!1,su),Dt(t,n)}}function Yv(r,e){const t=this.cache,n=e.elements;if(n===void 0){if(Lt(t,e))return;r.uniformMatrix3fv(this.addr,!1,e),Dt(t,e)}else{if(Lt(t,n))return;ru.set(n),r.uniformMatrix3fv(this.addr,!1,ru),Dt(t,n)}}function Zv(r,e){const t=this.cache,n=e.elements;if(n===void 0){if(Lt(t,e))return;r.uniformMatrix4fv(this.addr,!1,e),Dt(t,e)}else{if(Lt(t,n))return;iu.set(n),r.uniformMatrix4fv(this.addr,!1,iu),Dt(t,n)}}function Jv(r,e){const t=this.cache;t[0]!==e&&(r.uniform1i(this.addr,e),t[0]=e)}function $v(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2i(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Lt(t,e))return;r.uniform2iv(this.addr,e),Dt(t,e)}}function Kv(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3i(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Lt(t,e))return;r.uniform3iv(this.addr,e),Dt(t,e)}}function jv(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4i(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Lt(t,e))return;r.uniform4iv(this.addr,e),Dt(t,e)}}function Qv(r,e){const t=this.cache;t[0]!==e&&(r.uniform1ui(this.addr,e),t[0]=e)}function ex(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y)&&(r.uniform2ui(this.addr,e.x,e.y),t[0]=e.x,t[1]=e.y);else{if(Lt(t,e))return;r.uniform2uiv(this.addr,e),Dt(t,e)}}function tx(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z)&&(r.uniform3ui(this.addr,e.x,e.y,e.z),t[0]=e.x,t[1]=e.y,t[2]=e.z);else{if(Lt(t,e))return;r.uniform3uiv(this.addr,e),Dt(t,e)}}function nx(r,e){const t=this.cache;if(e.x!==void 0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Lt(t,e))return;r.uniform4uiv(this.addr,e),Dt(t,e)}}function ix(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i);const s=this.type===r.SAMPLER_2D_SHADOW?qf:Xf;t.setTexture2D(e||s,i)}function rx(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture3D(e||Zf,i)}function sx(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTextureCube(e||Jf,i)}function ax(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture2DArray(e||Yf,i)}function ox(r){switch(r){case 5126:return Hv;case 35664:return Gv;case 35665:return Wv;case 35666:return Xv;case 35674:return qv;case 35675:return Yv;case 35676:return Zv;case 5124:case 35670:return Jv;case 35667:case 35671:return 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0)(t[0]!==e.x||t[1]!==e.y||t[2]!==e.z||t[3]!==e.w)&&(r.uniform4ui(this.addr,e.x,e.y,e.z,e.w),t[0]=e.x,t[1]=e.y,t[2]=e.z,t[3]=e.w);else{if(Pt(t,e))return;r.uniform4uiv(this.addr,e),It(t,e)}}function tv(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i);const s=this.type===r.SAMPLER_2D_SHADOW?qf:Xf;t.setTexture2D(e||s,i)}function nv(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture3D(e||Zf,i)}function iv(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTextureCube(e||Jf,i)}function rv(r,e,t){const n=this.cache,i=t.allocateTextureUnit();n[0]!==i&&(r.uniform1i(this.addr,i),n[0]=i),t.setTexture2DArray(e||Yf,i)}function sv(r){switch(r){case 5126:return kx;case 35664:return Vx;case 35665:return Hx;case 35666:return Gx;case 35674:return Wx;case 35675:return Xx;case 35676:return qx;case 5124:case 35670:return Yx;case 35667:case 35671:return Zx;case 35668:case 35672:return Jx;case 35669:case 35673:return Kx;case 5125:return $x;case 36294:return jx;case 36295:return Qx;case 36296:return ev;case 35678:case 36198:case 36298:case 36306:case 35682:return tv;case 35679:case 36299:case 36307:return nv;case 35680:case 36300:case 36308:case 36293:return iv;case 36289:case 36303:case 36311:case 36292:return rv}}function av(r,e){r.uniform1fv(this.addr,e)}function ov(r,e){const t=Zr(e,this.size,2);r.uniform2fv(this.addr,t)}function cv(r,e){const t=Zr(e,this.size,3);r.uniform3fv(this.addr,t)}function lv(r,e){const t=Zr(e,this.size,4);r.uniform4fv(this.addr,t)}function hv(r,e){const t=Zr(e,this.size,4);r.uniformMatrix2fv(this.addr,!1,t)}function uv(r,e){const t=Zr(e,this.size,9);r.uniformMatrix3fv(this.addr,!1,t)}function dv(r,e){const t=Zr(e,this.size,16);r.uniformMatrix4fv(this.addr,!1,t)}function fv(r,e){r.uniform1iv(this.addr,e)}function pv(r,e){r.uniform2iv(this.addr,e)}function mv(r,e){r.uniform3iv(this.addr,e)}function 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t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),s=this._getShaderStage(n),a=this._getShaderCacheForMaterial(e);return a.has(i)===!1&&(a.add(i),i.usedTimes++),a.has(s)===!1&&(a.add(s),s.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return n===void 0&&(n=new ey(e),t.set(e,n)),n}}class ey{constructor(e){this.id=jx++,this.code=e,this.usedTimes=0}}function ty(r,e,t,n,i,s,a){const o=new yo,c=new Qx,l=new Set,h=[],u=i.logarithmicDepthBuffer,d=i.vertexTextures;let 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zt.vertexUv1s=l.has(1),zt.vertexUv2s=l.has(2),zt.vertexUv3s=l.has(3),l.clear(),zt}function m(S){const M=[];if(S.shaderID?M.push(S.shaderID):(M.push(S.customVertexShaderID),M.push(S.customFragmentShaderID)),S.defines!==void 0)for(const I in S.defines)M.push(I),M.push(S.defines[I]);return S.isRawShaderMaterial===!1&&(y(M,S),v(M,S),M.push(r.outputColorSpace)),M.push(S.customProgramCacheKey),M.join()}function y(S,M){S.push(M.precision),S.push(M.outputColorSpace),S.push(M.envMapMode),S.push(M.envMapCubeUVHeight),S.push(M.mapUv),S.push(M.alphaMapUv),S.push(M.lightMapUv),S.push(M.aoMapUv),S.push(M.bumpMapUv),S.push(M.normalMapUv),S.push(M.displacementMapUv),S.push(M.emissiveMapUv),S.push(M.metalnessMapUv),S.push(M.roughnessMapUv),S.push(M.anisotropyMapUv),S.push(M.clearcoatMapUv),S.push(M.clearcoatNormalMapUv),S.push(M.clearcoatRoughnessMapUv),S.push(M.iridescenceMapUv),S.push(M.iridescenceThicknessMapUv),S.push(M.sheenColorMapUv),S.push(M.sheenRoughnessMapUv),S.push(M.specularMapUv),S.push(M.specularColorMapUv),S.push(M.specularIntensityMapUv),S.push(M.transmissionMapUv),S.push(M.thicknessMapUv),S.push(M.combine),S.push(M.fogExp2),S.push(M.sizeAttenuation),S.push(M.morphTargetsCount),S.push(M.morphAttributeCount),S.push(M.numDirLights),S.push(M.numPointLights),S.push(M.numSpotLights),S.push(M.numSpotLightMaps),S.push(M.numHemiLights),S.push(M.numRectAreaLights),S.push(M.numDirLightShadows),S.push(M.numPointLightShadows),S.push(M.numSpotLightShadows),S.push(M.numSpotLightShadowsWithMaps),S.push(M.numLightProbes),S.push(M.shadowMapType),S.push(M.toneMapping),S.push(M.numClippingPlanes),S.push(M.numClipIntersection),S.push(M.depthPacking)}function v(S,M){o.disableAll(),M.supportsVertexTextures&&o.enable(0),M.instancing&&o.enable(1),M.instancingColor&&o.enable(2),M.instancingMorph&&o.enable(3),M.matcap&&o.enable(4),M.envMap&&o.enable(5),M.normalMapObjectSpace&&o.enable(6),M.normalMapTangentSpace&&o.enable(7),M.clearcoat&&o.enable(8),M.iridescence&&o.enable(9),M.alphaTest&&o.enable(10),M.vertexColors&&o.enable(11),M.vertexAlphas&&o.enable(12),M.vertexUv1s&&o.enable(13),M.vertexUv2s&&o.enable(14),M.vertexUv3s&&o.enable(15),M.vertexTangents&&o.enable(16),M.anisotropy&&o.enable(17),M.alphaHash&&o.enable(18),M.batching&&o.enable(19),M.dispersion&&o.enable(20),S.push(o.mask),o.disableAll(),M.fog&&o.enable(0),M.useFog&&o.enable(1),M.flatShading&&o.enable(2),M.logarithmicDepthBuffer&&o.enable(3),M.skinning&&o.enable(4),M.morphTargets&&o.enable(5),M.morphNormals&&o.enable(6),M.morphColors&&o.enable(7),M.premultipliedAlpha&&o.enable(8),M.shadowMapEnabled&&o.enable(9),M.useLegacyLights&&o.enable(10),M.doubleSided&&o.enable(11),M.flipSided&&o.enable(12),M.useDepthPacking&&o.enable(13),M.dithering&&o.enable(14),M.transmission&&o.enable(15),M.sheen&&o.enable(16),M.opaque&&o.enable(17),M.pointsUvs&&o.enable(18),M.decodeVideoTexture&&o.enable(19),M.alphaToCoverage&&o.enable(20),S.push(o.mask)}function x(S){const M=p[S.type];let I;if(M){const z=An[M];I=Vf.clone(z.uniforms)}else I=S.uniforms;return I}function C(S,M){let I;for(let z=0,L=h.length;z<L;z++){const k=h[z];if(k.cacheKey===M){I=k,++I.usedTimes;break}}return I===void 0&&(I=new Kx(r,M,S,s),h.push(I)),I}function w(S){if(--S.usedTimes===0){const M=h.indexOf(S);h[M]=h[h.length-1],h.pop(),S.destroy()}}function E(S){c.remove(S)}function P(){c.dispose()}return{getParameters:g,getProgramCacheKey:m,getUniforms:x,acquireProgram:C,releaseProgram:w,releaseShaderCache:E,programs:h,dispose:P}}function ny(){let r=new WeakMap;function e(s){let a=r.get(s);return a===void 0&&(a={},r.set(s,a)),a}function t(s){r.delete(s)}function n(s,a,o){r.get(s)[a]=o}function i(){r=new WeakMap}return{get:e,remove:t,update:n,dispose:i}}function iy(r,e){return 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l(u,d){t.length>1&&t.sort(u||iy),n.length>1&&n.sort(d||fu),i.length>1&&i.sort(d||fu)}function h(){for(let u=e,d=r.length;u<d;u++){const f=r[u];if(f.id===null)break;f.id=null,f.object=null,f.geometry=null,f.material=null,f.group=null}}return{opaque:t,transmissive:n,transparent:i,init:s,push:o,unshift:c,finish:h,sort:l}}function ry(){let r=new WeakMap;function e(n,i){const s=r.get(n);let a;return s===void 0?(a=new pu,r.set(n,[a])):i>=s.length?(a=new pu,s.push(a)):a=s[i],a}function t(){r=new WeakMap}return{get:e,dispose:t}}function sy(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new T,color:new pe};break;case"SpotLight":t={position:new T,direction:new T,color:new pe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new T,color:new pe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new T,skyColor:new pe,groundColor:new pe};break;case"RectAreaLight":t={color:new pe,position:new T,halfWidth:new T,halfHeight:new T};break}return r[e.id]=t,t}}}function ay(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[e.id]=t,t}}}let oy=0;function cy(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function ly(r){const e=new sy,t=ay(),n={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 l=0;l<9;l++)n.probe.push(new T);const i=new T,s=new Ae,a=new Ae;function o(l,h){let u=0,d=0,f=0;for(let I=0;I<9;I++)n.probe[I].set(0,0,0);let p=0,_=0,g=0,m=0,y=0,v=0,x=0,C=0,w=0,E=0,P=0;l.sort(cy);const S=h===!0?Math.PI:1;for(let I=0,z=l.length;I<z;I++){const L=l[I],k=L.color,X=L.intensity,$=L.distance,oe=L.shadow&&L.shadow.map?L.shadow.map.texture:null;if(L.isAmbientLight)u+=k.r*X*S,d+=k.g*X*S,f+=k.b*X*S;else if(L.isLightProbe){for(let H=0;H<9;H++)n.probe[H].addScaledVector(L.sh.coefficients[H],X);P++}else if(L.isDirectionalLight){const H=e.get(L);if(H.color.copy(L.color).multiplyScalar(L.intensity*S),L.castShadow){const ie=L.shadow,ne=t.get(L);ne.shadowBias=ie.bias,ne.shadowNormalBias=ie.normalBias,ne.shadowRadius=ie.radius,ne.shadowMapSize=ie.mapSize,n.directionalShadow[p]=ne,n.directionalShadowMap[p]=oe,n.directionalShadowMatrix[p]=L.shadow.matrix,v++}n.directional[p]=H,p++}else if(L.isSpotLight){const H=e.get(L);H.position.setFromMatrixPosition(L.matrixWorld),H.color.copy(k).multiplyScalar(X*S),H.distance=$,H.coneCos=Math.cos(L.angle),H.penumbraCos=Math.cos(L.angle*(1-L.penumbra)),H.decay=L.decay,n.spot[g]=H;const ie=L.shadow;if(L.map&&(n.spotLightMap[w]=L.map,w++,ie.updateMatrices(L),L.castShadow&&E++),n.spotLightMatrix[g]=ie.matrix,L.castShadow){const ne=t.get(L);ne.shadowBias=ie.bias,ne.shadowNormalBias=ie.normalBias,ne.shadowRadius=ie.radius,ne.shadowMapSize=ie.mapSize,n.spotShadow[g]=ne,n.spotShadowMap[g]=oe,C++}g++}else if(L.isRectAreaLight){const H=e.get(L);H.color.copy(k).multiplyScalar(X),H.halfWidth.set(L.width*.5,0,0),H.halfHeight.set(0,L.height*.5,0),n.rectArea[m]=H,m++}else if(L.isPointLight){const H=e.get(L);if(H.color.copy(L.color).multiplyScalar(L.intensity*S),H.distance=L.distance,H.decay=L.decay,L.castShadow){const ie=L.shadow,ne=t.get(L);ne.shadowBias=ie.bias,ne.shadowNormalBias=ie.normalBias,ne.shadowRadius=ie.radius,ne.shadowMapSize=ie.mapSize,ne.shadowCameraNear=ie.camera.near,ne.shadowCameraFar=ie.camera.far,n.pointShadow[_]=ne,n.pointShadowMap[_]=oe,n.pointShadowMatrix[_]=L.shadow.matrix,x++}n.point[_]=H,_++}else if(L.isHemisphereLight){const H=e.get(L);H.skyColor.copy(L.color).multiplyScalar(X*S),H.groundColor.copy(L.groundColor).multiplyScalar(X*S),n.hemi[y]=H,y++}}m>0&&(r.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=le.LTC_FLOAT_1,n.rectAreaLTC2=le.LTC_FLOAT_2):(n.rectAreaLTC1=le.LTC_HALF_1,n.rectAreaLTC2=le.LTC_HALF_2)),n.ambient[0]=u,n.ambient[1]=d,n.ambient[2]=f;const M=n.hash;(M.directionalLength!==p||M.pointLength!==_||M.spotLength!==g||M.rectAreaLength!==m||M.hemiLength!==y||M.numDirectionalShadows!==v||M.numPointShadows!==x||M.numSpotShadows!==C||M.numSpotMaps!==w||M.numLightProbes!==P)&&(n.directional.length=p,n.spot.length=g,n.rectArea.length=m,n.point.length=_,n.hemi.length=y,n.directionalShadow.length=v,n.directionalShadowMap.length=v,n.pointShadow.length=x,n.pointShadowMap.length=x,n.spotShadow.length=C,n.spotShadowMap.length=C,n.directionalShadowMatrix.length=v,n.pointShadowMatrix.length=x,n.spotLightMatrix.length=C+w-E,n.spotLightMap.length=w,n.numSpotLightShadowsWithMaps=E,n.numLightProbes=P,M.directionalLength=p,M.pointLength=_,M.spotLength=g,M.rectAreaLength=m,M.hemiLength=y,M.numDirectionalShadows=v,M.numPointShadows=x,M.numSpotShadows=C,M.numSpotMaps=w,M.numLightProbes=P,n.version=oy++)}function c(l,h){let u=0,d=0,f=0,p=0,_=0;const g=h.matrixWorldInverse;for(let m=0,y=l.length;m<y;m++){const v=l[m];if(v.isDirectionalLight){const x=n.directional[u];x.direction.setFromMatrixPosition(v.matrixWorld),i.setFromMatrixPosition(v.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(g),u++}else if(v.isSpotLight){const x=n.spot[f];x.position.setFromMatrixPosition(v.matrixWorld),x.position.applyMatrix4(g),x.direction.setFromMatrixPosition(v.matrixWorld),i.setFromMatrixPosition(v.target.matrixWorld),x.direction.sub(i),x.direction.transformDirection(g),f++}else if(v.isRectAreaLight){const x=n.rectArea[p];x.position.setFromMatrixPosition(v.matrixWorld),x.position.applyMatrix4(g),a.identity(),s.copy(v.matrixWorld),s.premultiply(g),a.extractRotation(s),x.halfWidth.set(v.width*.5,0,0),x.halfHeight.set(0,v.height*.5,0),x.halfWidth.applyMatrix4(a),x.halfHeight.applyMatrix4(a),p++}else if(v.isPointLight){const x=n.point[d];x.position.setFromMatrixPosition(v.matrixWorld),x.position.applyMatrix4(g),d++}else if(v.isHemisphereLight){const x=n.hemi[_];x.direction.setFromMatrixPosition(v.matrixWorld),x.direction.transformDirection(g),_++}}}return{setup:o,setupView:c,state:n}}function mu(r){const e=new ly(r),t=[],n=[];function i(h){l.camera=h,t.length=0,n.length=0}function s(h){t.push(h)}function a(h){n.push(h)}function o(h){e.setup(t,h)}function c(h){e.setupView(t,h)}const l={lightsArray:t,shadowsArray:n,camera:null,lights:e,transmissionRenderTarget:{}};return{init:i,state:l,setupLights:o,setupLightsView:c,pushLight:s,pushShadow:a}}function hy(r){let e=new WeakMap;function t(i,s=0){const a=e.get(i);let o;return a===void 0?(o=new mu(r),e.set(i,[o])):s>=a.length?(o=new mu(r),a.push(o)):o=a[s],o}function n(){e=new WeakMap}return{get:t,dispose:n}}class Yl extends qt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=wf,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Zl extends qt{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const uy=`void main() { 3773 3773 + `+H)}else k!==""?console.warn("THREE.WebGLProgram: Program Info Log:",k):(L===""||z==="")&&(K=!1);K&&(I.diagnostics={runnable:X,programLog:k,vertexShader:{log:L,prefix:g},fragmentShader:{log:z,prefix:m}})}i.deleteShader(R),i.deleteShader(w),P=new oo(i,_),S=Bv(i,_)}let P;this.getUniforms=function(){return P===void 0&&E(this),P};let S;this.getAttributes=function(){return S===void 0&&E(this),S};let M=t.rendererExtensionParallelShaderCompile===!1;return this.isReady=function(){return M===!1&&(M=i.getProgramParameter(_,Pv)),M},this.destroy=function(){n.releaseStatesOfProgram(this),i.deleteProgram(_),this.program=void 0},this.type=t.shaderType,this.name=t.shaderName,this.id=Iv++,this.cacheKey=e,this.usedTimes=1,this.program=_,this.vertexShader=R,this.fragmentShader=w,this}let Kv=0;class $v{constructor(){this.shaderCache=new Map,this.materialCache=new Map}update(e){const t=e.vertexShader,n=e.fragmentShader,i=this._getShaderStage(t),s=this._getShaderStage(n),a=this._getShaderCacheForMaterial(e);return a.has(i)===!1&&(a.add(i),i.usedTimes++),a.has(s)===!1&&(a.add(s),s.usedTimes++),this}remove(e){const t=this.materialCache.get(e);for(const n of t)n.usedTimes--,n.usedTimes===0&&this.shaderCache.delete(n.code);return this.materialCache.delete(e),this}getVertexShaderID(e){return this._getShaderStage(e.vertexShader).id}getFragmentShaderID(e){return this._getShaderStage(e.fragmentShader).id}dispose(){this.shaderCache.clear(),this.materialCache.clear()}_getShaderCacheForMaterial(e){const t=this.materialCache;let n=t.get(e);return n===void 0&&(n=new Set,t.set(e,n)),n}_getShaderStage(e){const t=this.shaderCache;let n=t.get(e);return n===void 0&&(n=new jv(e),t.set(e,n)),n}}class jv{constructor(e){this.id=Kv++,this.code=e,this.usedTimes=0}}function Qv(r,e,t,n,i,s,a){const o=new Mo,c=new $v,l=new Set,h=[],u=i.logarithmicDepthBuffer,d=i.vertexTextures;let f=i.precision;const p={MeshDepthMaterial:"depth",MeshDistanceMaterial:"distanceRGBA",MeshNormalMaterial:"normal",MeshBasicMaterial:"basic",MeshLambertMaterial:"lambert",MeshPhongMaterial:"phong",MeshToonMaterial:"toon",MeshStandardMaterial:"physical",MeshPhysicalMaterial:"physical",MeshMatcapMaterial:"matcap",LineBasicMaterial:"basic",LineDashedMaterial:"dashed",PointsMaterial:"points",ShadowMaterial:"shadow",SpriteMaterial:"sprite"};function _(S){return l.add(S),S===0?"uv":`uv${S}`}function g(S,M,I,k,L){const z=k.fog,X=L.geometry,K=S.isMeshStandardMaterial?k.environment:null,oe=(S.isMeshStandardMaterial?t:e).get(S.envMap||K),H=oe&&oe.mapping===Xr?oe.image.height:null,ie=p[S.type];S.precision!==null&&(f=i.getMaxPrecision(S.precision),f!==S.precision&&console.warn("THREE.WebGLProgram.getParameters:",S.precision,"not supported, using",f,"instead."));const ne=X.morphAttributes.position||X.morphAttributes.normal||X.morphAttributes.color,_e=ne!==void 0?ne.length:0;let Oe=0;X.morphAttributes.position!==void 0&&(Oe=1),X.morphAttributes.normal!==void 0&&(Oe=2),X.morphAttributes.color!==void 0&&(Oe=3);let it,G,re,ve;if(ie){const rt=En[ie];it=rt.vertexShader,G=rt.fragmentShader}else it=S.vertexShader,G=S.fragmentShader,c.update(S),re=c.getVertexShaderID(S),ve=c.getFragmentShaderID(S);const se=r.getRenderTarget(),Fe=L.isInstancedMesh===!0,qe=L.isBatchedMesh===!0,N=!!S.map,Ze=!!S.matcap,W=!!oe,te=!!S.aoMap,J=!!S.lightMap,ce=!!S.bumpMap,ee=!!S.normalMap,ge=!!S.displacementMap,Ae=!!S.emissiveMap,C=!!S.metalnessMap,b=!!S.roughnessMap,O=S.anisotropy>0,Y=S.clearcoat>0,Q=S.dispersion>0,$=S.iridescence>0,we=S.sheen>0,ue=S.transmission>0,he=O&&!!S.anisotropyMap,Ne=Y&&!!S.clearcoatMap,ae=Y&&!!S.clearcoatNormalMap,be=Y&&!!S.clearcoatRoughnessMap,Ye=$&&!!S.iridescenceMap,Ce=$&&!!S.iridescenceThicknessMap,xe=we&&!!S.sheenColorMap,ke=we&&!!S.sheenRoughnessMap,Je=!!S.specularMap,yt=!!S.specularColorMap,Ve=!!S.specularIntensityMap,D=ue&&!!S.transmissionMap,j=ue&&!!S.thicknessMap,q=!!S.gradientMap,de=!!S.alphaMap,me=S.alphaTest>0,$e=!!S.alphaHash,ht=!!S.extensions;let pt=Qn;S.toneMapped&&(se===null||se.isXRRenderTarget===!0)&&(pt=r.toneMapping);const zt={shaderID:ie,shaderType:S.type,shaderName:S.name,vertexShader:it,fragmentShader:G,defines:S.defines,customVertexShaderID:re,customFragmentShaderID:ve,isRawShaderMaterial:S.isRawShaderMaterial===!0,glslVersion:S.glslVersion,precision:f,batching:qe,instancing:Fe,instancingColor:Fe&&L.instanceColor!==null,instancingMorph:Fe&&L.morphTexture!==null,supportsVertexTextures:d,outputColorSpace:se===null?r.outputColorSpace:se.isXRRenderTarget===!0?se.texture.colorSpace:zn,alphaToCoverage:!!S.alphaToCoverage,map:N,matcap:Ze,envMap:W,envMapMode:W&&oe.mapping,envMapCubeUVHeight:H,aoMap:te,lightMap:J,bumpMap:ce,normalMap:ee,displacementMap:d&&ge,emissiveMap:Ae,normalMapObjectSpace:ee&&S.normalMapType===Ef,normalMapTangentSpace:ee&&S.normalMapType===Mi,metalnessMap:C,roughnessMap:b,anisotropy:O,anisotropyMap:he,clearcoat:Y,clearcoatMap:Ne,clearcoatNormalMap:ae,clearcoatRoughnessMap:be,dispersion:Q,iridescence:$,iridescenceMap:Ye,iridescenceThicknessMap:Ce,sheen:we,sheenColorMap:xe,sheenRoughnessMap:ke,specularMap:Je,specularColorMap:yt,specularIntensityMap:Ve,transmission:ue,transmissionMap:D,thicknessMap:j,gradientMap:q,opaque:S.transparent===!1&&S.blending===Xi&&S.alphaToCoverage===!1,alphaMap:de,alphaTest:me,alphaHash:$e,combine:S.combine,mapUv:N&&_(S.map.channel),aoMapUv:te&&_(S.aoMap.channel),lightMapUv:J&&_(S.lightMap.channel),bumpMapUv:ce&&_(S.bumpMap.channel),normalMapUv:ee&&_(S.normalMap.channel),displacementMapUv:ge&&_(S.displacementMap.channel),emissiveMapUv:Ae&&_(S.emissiveMap.channel),metalnessMapUv:C&&_(S.metalnessMap.channel),roughnessMapUv:b&&_(S.roughnessMap.channel),anisotropyMapUv:he&&_(S.anisotropyMap.channel),clearcoatMapUv:Ne&&_(S.clearcoatMap.channel),clearcoatNormalMapUv:ae&&_(S.clearcoatNormalMap.channel),clearcoatRoughnessMapUv:be&&_(S.clearcoatRoughnessMap.channel),iridescenceMapUv:Ye&&_(S.iridescenceMap.channel),iridescenceThicknessMapUv:Ce&&_(S.iridescenceThicknessMap.channel),sheenColorMapUv:xe&&_(S.sheenColorMap.channel),sheenRoughnessMapUv:ke&&_(S.sheenRoughnessMap.channel),specularMapUv:Je&&_(S.specularMap.channel),specularColorMapUv:yt&&_(S.specularColorMap.channel),specularIntensityMapUv:Ve&&_(S.specularIntensityMap.channel),transmissionMapUv:D&&_(S.transmissionMap.channel),thicknessMapUv:j&&_(S.thicknessMap.channel),alphaMapUv:de&&_(S.alphaMap.channel),vertexTangents:!!X.attributes.tangent&&(ee||O),vertexColors:S.vertexColors,vertexAlphas:S.vertexColors===!0&&!!X.attributes.color&&X.attributes.color.itemSize===4,pointsUvs:L.isPoints===!0&&!!X.attributes.uv&&(N||de),fog:!!z,useFog:S.fog===!0,fogExp2:!!z&&z.isFogExp2,flatShading:S.flatShading===!0,sizeAttenuation:S.sizeAttenuation===!0,logarithmicDepthBuffer:u,skinning:L.isSkinnedMesh===!0,morphTargets:X.morphAttributes.position!==void 0,morphNormals:X.morphAttributes.normal!==void 0,morphColors:X.morphAttributes.color!==void 0,morphTargetsCount:_e,morphTextureStride:Oe,numDirLights:M.directional.length,numPointLights:M.point.length,numSpotLights:M.spot.length,numSpotLightMaps:M.spotLightMap.length,numRectAreaLights:M.rectArea.length,numHemiLights:M.hemi.length,numDirLightShadows:M.directionalShadowMap.length,numPointLightShadows:M.pointShadowMap.length,numSpotLightShadows:M.spotShadowMap.length,numSpotLightShadowsWithMaps:M.numSpotLightShadowsWithMaps,numLightProbes:M.numLightProbes,numClippingPlanes:a.numPlanes,numClipIntersection:a.numIntersection,dithering:S.dithering,shadowMapEnabled:r.shadowMap.enabled&&I.length>0,shadowMapType:r.shadowMap.type,toneMapping:pt,useLegacyLights:r._useLegacyLights,decodeVideoTexture:N&&S.map.isVideoTexture===!0&&tt.getTransfer(S.map.colorSpace)===lt,premultipliedAlpha:S.premultipliedAlpha,doubleSided:S.side===Nn,flipSided:S.side===$t,useDepthPacking:S.depthPacking>=0,depthPacking:S.depthPacking||0,index0AttributeName:S.index0AttributeName,extensionClipCullDistance:ht&&S.extensions.clipCullDistance===!0&&n.has("WEBGL_clip_cull_distance"),extensionMultiDraw:ht&&S.extensions.multiDraw===!0&&n.has("WEBGL_multi_draw"),rendererExtensionParallelShaderCompile:n.has("KHR_parallel_shader_compile"),customProgramCacheKey:S.customProgramCacheKey()};return zt.vertexUv1s=l.has(1),zt.vertexUv2s=l.has(2),zt.vertexUv3s=l.has(3),l.clear(),zt}function m(S){const M=[];if(S.shaderID?M.push(S.shaderID):(M.push(S.customVertexShaderID),M.push(S.customFragmentShaderID)),S.defines!==void 0)for(const I in S.defines)M.push(I),M.push(S.defines[I]);return S.isRawShaderMaterial===!1&&(y(M,S),x(M,S),M.push(r.outputColorSpace)),M.push(S.customProgramCacheKey),M.join()}function y(S,M){S.push(M.precision),S.push(M.outputColorSpace),S.push(M.envMapMode),S.push(M.envMapCubeUVHeight),S.push(M.mapUv),S.push(M.alphaMapUv),S.push(M.lightMapUv),S.push(M.aoMapUv),S.push(M.bumpMapUv),S.push(M.normalMapUv),S.push(M.displacementMapUv),S.push(M.emissiveMapUv),S.push(M.metalnessMapUv),S.push(M.roughnessMapUv),S.push(M.anisotropyMapUv),S.push(M.clearcoatMapUv),S.push(M.clearcoatNormalMapUv),S.push(M.clearcoatRoughnessMapUv),S.push(M.iridescenceMapUv),S.push(M.iridescenceThicknessMapUv),S.push(M.sheenColorMapUv),S.push(M.sheenRoughnessMapUv),S.push(M.specularMapUv),S.push(M.specularColorMapUv),S.push(M.specularIntensityMapUv),S.push(M.transmissionMapUv),S.push(M.thicknessMapUv),S.push(M.combine),S.push(M.fogExp2),S.push(M.sizeAttenuation),S.push(M.morphTargetsCount),S.push(M.morphAttributeCount),S.push(M.numDirLights),S.push(M.numPointLights),S.push(M.numSpotLights),S.push(M.numSpotLightMaps),S.push(M.numHemiLights),S.push(M.numRectAreaLights),S.push(M.numDirLightShadows),S.push(M.numPointLightShadows),S.push(M.numSpotLightShadows),S.push(M.numSpotLightShadowsWithMaps),S.push(M.numLightProbes),S.push(M.shadowMapType),S.push(M.toneMapping),S.push(M.numClippingPlanes),S.push(M.numClipIntersection),S.push(M.depthPacking)}function x(S,M){o.disableAll(),M.supportsVertexTextures&&o.enable(0),M.instancing&&o.enable(1),M.instancingColor&&o.enable(2),M.instancingMorph&&o.enable(3),M.matcap&&o.enable(4),M.envMap&&o.enable(5),M.normalMapObjectSpace&&o.enable(6),M.normalMapTangentSpace&&o.enable(7),M.clearcoat&&o.enable(8),M.iridescence&&o.enable(9),M.alphaTest&&o.enable(10),M.vertexColors&&o.enable(11),M.vertexAlphas&&o.enable(12),M.vertexUv1s&&o.enable(13),M.vertexUv2s&&o.enable(14),M.vertexUv3s&&o.enable(15),M.vertexTangents&&o.enable(16),M.anisotropy&&o.enable(17),M.alphaHash&&o.enable(18),M.batching&&o.enable(19),M.dispersion&&o.enable(20),S.push(o.mask),o.disableAll(),M.fog&&o.enable(0),M.useFog&&o.enable(1),M.flatShading&&o.enable(2),M.logarithmicDepthBuffer&&o.enable(3),M.skinning&&o.enable(4),M.morphTargets&&o.enable(5),M.morphNormals&&o.enable(6),M.morphColors&&o.enable(7),M.premultipliedAlpha&&o.enable(8),M.shadowMapEnabled&&o.enable(9),M.useLegacyLights&&o.enable(10),M.doubleSided&&o.enable(11),M.flipSided&&o.enable(12),M.useDepthPacking&&o.enable(13),M.dithering&&o.enable(14),M.transmission&&o.enable(15),M.sheen&&o.enable(16),M.opaque&&o.enable(17),M.pointsUvs&&o.enable(18),M.decodeVideoTexture&&o.enable(19),M.alphaToCoverage&&o.enable(20),S.push(o.mask)}function v(S){const M=p[S.type];let I;if(M){const k=En[M];I=Vf.clone(k.uniforms)}else I=S.uniforms;return I}function R(S,M){let I;for(let k=0,L=h.length;k<L;k++){const z=h[k];if(z.cacheKey===M){I=z,++I.usedTimes;break}}return I===void 0&&(I=new Jv(r,M,S,s),h.push(I)),I}function w(S){if(--S.usedTimes===0){const M=h.indexOf(S);h[M]=h[h.length-1],h.pop(),S.destroy()}}function E(S){c.remove(S)}function P(){c.dispose()}return{getParameters:g,getProgramCacheKey:m,getUniforms:v,acquireProgram:R,releaseProgram:w,releaseShaderCache:E,programs:h,dispose:P}}function ey(){let r=new WeakMap;function e(s){let a=r.get(s);return a===void 0&&(a={},r.set(s,a)),a}function t(s){r.delete(s)}function n(s,a,o){r.get(s)[a]=o}function i(){r=new WeakMap}return{get:e,remove:t,update:n,dispose:i}}function ty(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.material.id!==e.material.id?r.material.id-e.material.id:r.z!==e.z?r.z-e.z:r.id-e.id}function du(r,e){return r.groupOrder!==e.groupOrder?r.groupOrder-e.groupOrder:r.renderOrder!==e.renderOrder?r.renderOrder-e.renderOrder:r.z!==e.z?e.z-r.z:r.id-e.id}function fu(){const r=[];let e=0;const t=[],n=[],i=[];function s(){e=0,t.length=0,n.length=0,i.length=0}function a(u,d,f,p,_,g){let m=r[e];return m===void 0?(m={id:u.id,object:u,geometry:d,material:f,groupOrder:p,renderOrder:u.renderOrder,z:_,group:g},r[e]=m):(m.id=u.id,m.object=u,m.geometry=d,m.material=f,m.groupOrder=p,m.renderOrder=u.renderOrder,m.z=_,m.group=g),e++,m}function o(u,d,f,p,_,g){const m=a(u,d,f,p,_,g);f.transmission>0?n.push(m):f.transparent===!0?i.push(m):t.push(m)}function c(u,d,f,p,_,g){const m=a(u,d,f,p,_,g);f.transmission>0?n.unshift(m):f.transparent===!0?i.unshift(m):t.unshift(m)}function l(u,d){t.length>1&&t.sort(u||ty),n.length>1&&n.sort(d||du),i.length>1&&i.sort(d||du)}function h(){for(let u=e,d=r.length;u<d;u++){const f=r[u];if(f.id===null)break;f.id=null,f.object=null,f.geometry=null,f.material=null,f.group=null}}return{opaque:t,transmissive:n,transparent:i,init:s,push:o,unshift:c,finish:h,sort:l}}function ny(){let r=new WeakMap;function e(n,i){const s=r.get(n);let a;return s===void 0?(a=new fu,r.set(n,[a])):i>=s.length?(a=new fu,s.push(a)):a=s[i],a}function t(){r=new WeakMap}return{get:e,dispose:t}}function iy(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={direction:new T,color:new pe};break;case"SpotLight":t={position:new T,direction:new T,color:new pe,distance:0,coneCos:0,penumbraCos:0,decay:0};break;case"PointLight":t={position:new T,color:new pe,distance:0,decay:0};break;case"HemisphereLight":t={direction:new T,skyColor:new pe,groundColor:new pe};break;case"RectAreaLight":t={color:new pe,position:new T,halfWidth:new T,halfHeight:new T};break}return r[e.id]=t,t}}}function ry(){const r={};return{get:function(e){if(r[e.id]!==void 0)return r[e.id];let t;switch(e.type){case"DirectionalLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z};break;case"SpotLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z};break;case"PointLight":t={shadowBias:0,shadowNormalBias:0,shadowRadius:1,shadowMapSize:new Z,shadowCameraNear:1,shadowCameraFar:1e3};break}return r[e.id]=t,t}}}let sy=0;function ay(r,e){return(e.castShadow?2:0)-(r.castShadow?2:0)+(e.map?1:0)-(r.map?1:0)}function oy(r){const e=new iy,t=ry(),n={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 l=0;l<9;l++)n.probe.push(new T);const i=new T,s=new Ee,a=new Ee;function o(l,h){let u=0,d=0,f=0;for(let I=0;I<9;I++)n.probe[I].set(0,0,0);let p=0,_=0,g=0,m=0,y=0,x=0,v=0,R=0,w=0,E=0,P=0;l.sort(ay);const S=h===!0?Math.PI:1;for(let I=0,k=l.length;I<k;I++){const L=l[I],z=L.color,X=L.intensity,K=L.distance,oe=L.shadow&&L.shadow.map?L.shadow.map.texture:null;if(L.isAmbientLight)u+=z.r*X*S,d+=z.g*X*S,f+=z.b*X*S;else if(L.isLightProbe){for(let H=0;H<9;H++)n.probe[H].addScaledVector(L.sh.coefficients[H],X);P++}else if(L.isDirectionalLight){const H=e.get(L);if(H.color.copy(L.color).multiplyScalar(L.intensity*S),L.castShadow){const ie=L.shadow,ne=t.get(L);ne.shadowBias=ie.bias,ne.shadowNormalBias=ie.normalBias,ne.shadowRadius=ie.radius,ne.shadowMapSize=ie.mapSize,n.directionalShadow[p]=ne,n.directionalShadowMap[p]=oe,n.directionalShadowMatrix[p]=L.shadow.matrix,x++}n.directional[p]=H,p++}else if(L.isSpotLight){const H=e.get(L);H.position.setFromMatrixPosition(L.matrixWorld),H.color.copy(z).multiplyScalar(X*S),H.distance=K,H.coneCos=Math.cos(L.angle),H.penumbraCos=Math.cos(L.angle*(1-L.penumbra)),H.decay=L.decay,n.spot[g]=H;const ie=L.shadow;if(L.map&&(n.spotLightMap[w]=L.map,w++,ie.updateMatrices(L),L.castShadow&&E++),n.spotLightMatrix[g]=ie.matrix,L.castShadow){const ne=t.get(L);ne.shadowBias=ie.bias,ne.shadowNormalBias=ie.normalBias,ne.shadowRadius=ie.radius,ne.shadowMapSize=ie.mapSize,n.spotShadow[g]=ne,n.spotShadowMap[g]=oe,R++}g++}else if(L.isRectAreaLight){const H=e.get(L);H.color.copy(z).multiplyScalar(X),H.halfWidth.set(L.width*.5,0,0),H.halfHeight.set(0,L.height*.5,0),n.rectArea[m]=H,m++}else if(L.isPointLight){const H=e.get(L);if(H.color.copy(L.color).multiplyScalar(L.intensity*S),H.distance=L.distance,H.decay=L.decay,L.castShadow){const ie=L.shadow,ne=t.get(L);ne.shadowBias=ie.bias,ne.shadowNormalBias=ie.normalBias,ne.shadowRadius=ie.radius,ne.shadowMapSize=ie.mapSize,ne.shadowCameraNear=ie.camera.near,ne.shadowCameraFar=ie.camera.far,n.pointShadow[_]=ne,n.pointShadowMap[_]=oe,n.pointShadowMatrix[_]=L.shadow.matrix,v++}n.point[_]=H,_++}else if(L.isHemisphereLight){const H=e.get(L);H.skyColor.copy(L.color).multiplyScalar(X*S),H.groundColor.copy(L.groundColor).multiplyScalar(X*S),n.hemi[y]=H,y++}}m>0&&(r.has("OES_texture_float_linear")===!0?(n.rectAreaLTC1=le.LTC_FLOAT_1,n.rectAreaLTC2=le.LTC_FLOAT_2):(n.rectAreaLTC1=le.LTC_HALF_1,n.rectAreaLTC2=le.LTC_HALF_2)),n.ambient[0]=u,n.ambient[1]=d,n.ambient[2]=f;const M=n.hash;(M.directionalLength!==p||M.pointLength!==_||M.spotLength!==g||M.rectAreaLength!==m||M.hemiLength!==y||M.numDirectionalShadows!==x||M.numPointShadows!==v||M.numSpotShadows!==R||M.numSpotMaps!==w||M.numLightProbes!==P)&&(n.directional.length=p,n.spot.length=g,n.rectArea.length=m,n.point.length=_,n.hemi.length=y,n.directionalShadow.length=x,n.directionalShadowMap.length=x,n.pointShadow.length=v,n.pointShadowMap.length=v,n.spotShadow.length=R,n.spotShadowMap.length=R,n.directionalShadowMatrix.length=x,n.pointShadowMatrix.length=v,n.spotLightMatrix.length=R+w-E,n.spotLightMap.length=w,n.numSpotLightShadowsWithMaps=E,n.numLightProbes=P,M.directionalLength=p,M.pointLength=_,M.spotLength=g,M.rectAreaLength=m,M.hemiLength=y,M.numDirectionalShadows=x,M.numPointShadows=v,M.numSpotShadows=R,M.numSpotMaps=w,M.numLightProbes=P,n.version=sy++)}function c(l,h){let u=0,d=0,f=0,p=0,_=0;const g=h.matrixWorldInverse;for(let m=0,y=l.length;m<y;m++){const x=l[m];if(x.isDirectionalLight){const 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v=n.hemi[_];v.direction.setFromMatrixPosition(x.matrixWorld),v.direction.transformDirection(g),_++}}}return{setup:o,setupView:c,state:n}}function pu(r){const e=new oy(r),t=[],n=[];function i(h){l.camera=h,t.length=0,n.length=0}function s(h){t.push(h)}function a(h){n.push(h)}function o(h){e.setup(t,h)}function c(h){e.setupView(t,h)}const l={lightsArray:t,shadowsArray:n,camera:null,lights:e,transmissionRenderTarget:{}};return{init:i,state:l,setupLights:o,setupLightsView:c,pushLight:s,pushShadow:a}}function cy(r){let e=new WeakMap;function t(i,s=0){const a=e.get(i);let o;return a===void 0?(o=new pu(r),e.set(i,[o])):s>=a.length?(o=new pu(r),a.push(o)):o=a[s],o}function n(){e=new WeakMap}return{get:t,dispose:n}}class Yl extends qt{constructor(e){super(),this.isMeshDepthMaterial=!0,this.type="MeshDepthMaterial",this.depthPacking=wf,this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.setValues(e)}copy(e){return super.copy(e),this.depthPacking=e.depthPacking,this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this}}class Zl extends qt{constructor(e){super(),this.isMeshDistanceMaterial=!0,this.type="MeshDistanceMaterial",this.map=null,this.alphaMap=null,this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.setValues(e)}copy(e){return super.copy(e),this.map=e.map,this.alphaMap=e.alphaMap,this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this}}const ly=`void main() { 3774 3774 gl_Position = vec4( position, 1.0 ); 3775 3775 - }`,dy=`uniform sampler2D shadow_pass; 3775 3775 + }`,hy=`uniform sampler2D shadow_pass; 3776 3776 uniform vec2 resolution; 3777 3777 uniform float radius; 3778 3778 #include <packing> ··· 3798 3798 squared_mean = squared_mean / samples; 3799 3799 float std_dev = sqrt( squared_mean - mean * mean ); 3800 3800 gl_FragColor = pack2HalfToRGBA( vec2( mean, std_dev ) ); 3801 3801 - }`;function fy(r,e,t){let n=new js;const i=new Z,s=new Z,a=new ot,o=new Yl({depthPacking:Ef}),c=new Zl,l={},h=t.maxTextureSize,u={[ei]:Kt,[Kt]:ei,[Nn]:Nn},d=new _n({defines:{VSM_SAMPLES:8},uniforms:{shadow_pass:{value:null},resolution:{value:new Z},radius:{value:4}},vertexShader:uy,fragmentShader:dy}),f=d.clone();f.defines.HORIZONTAL_PASS=1;const p=new 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m(R){r.generateMipmap(R)}function y(R,b,O,Y,Q=!1){if(R!==null){if(r[R]!==void 0)return r[R];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+R+"'")}let K=b;if(b===r.RED&&(O===r.FLOAT&&(K=r.R32F),O===r.HALF_FLOAT&&(K=r.R16F),O===r.UNSIGNED_BYTE&&(K=r.R8)),b===r.RED_INTEGER&&(O===r.UNSIGNED_BYTE&&(K=r.R8UI),O===r.UNSIGNED_SHORT&&(K=r.R16UI),O===r.UNSIGNED_INT&&(K=r.R32UI),O===r.BYTE&&(K=r.R8I),O===r.SHORT&&(K=r.R16I),O===r.INT&&(K=r.R32I)),b===r.RG&&(O===r.FLOAT&&(K=r.RG32F),O===r.HALF_FLOAT&&(K=r.RG16F),O===r.UNSIGNED_BYTE&&(K=r.RG8)),b===r.RG_INTEGER&&(O===r.UNSIGNED_BYTE&&(K=r.RG8UI),O===r.UNSIGNED_SHORT&&(K=r.RG16UI),O===r.UNSIGNED_INT&&(K=r.RG32UI),O===r.BYTE&&(K=r.RG8I),O===r.SHORT&&(K=r.RG16I),O===r.INT&&(K=r.RG32I)),b===r.RGB&&O===r.UNSIGNED_INT_5_9_9_9_REV&&(K=r.RGB9_E5),b===r.RGBA){const 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O=n.get(R);if(R.isVideoTexture&&ee(R),R.isRenderTargetTexture===!1&&R.version>0&&O.__version!==R.version){const Y=R.image;if(Y===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(Y.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{Be(O,R,b);return}}t.bindTexture(r.TEXTURE_2D,O.__webglTexture,r.TEXTURE0+b)}function k(R,b){const O=n.get(R);if(R.version>0&&O.__version!==R.version){Be(O,R,b);return}t.bindTexture(r.TEXTURE_2D_ARRAY,O.__webglTexture,r.TEXTURE0+b)}function X(R,b){const O=n.get(R);if(R.version>0&&O.__version!==R.version){Be(O,R,b);return}t.bindTexture(r.TEXTURE_3D,O.__webglTexture,r.TEXTURE0+b)}function $(R,b){const O=n.get(R);if(R.version>0&&O.__version!==R.version){st(O,R,b);return}t.bindTexture(r.TEXTURE_CUBE_MAP,O.__webglTexture,r.TEXTURE0+b)}const 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ue=it.getPrimaries(it.workingColorSpace),he=b.colorSpace===Zn?null:it.getPrimaries(b.colorSpace),Fe=b.colorSpace===Zn||ue===he?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,b.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,b.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,Fe);let ae=_(b.image,!1,i.maxTextureSize);ae=ge(b,ae);const be=s.convert(b.format,b.colorSpace),Ye=s.convert(b.type);let Ce=y(b.internalFormat,be,Ye,b.colorSpace,b.isVideoTexture);ne(Y,b);let ve;const Ge=b.mipmaps,Je=b.isVideoTexture!==!0,wt=we.__version===void 0||Q===!0,We=K.dataReady,D=v(b,ae);if(b.isDepthTexture)Ce=r.DEPTH_COMPONENT16,b.type===pn?Ce=r.DEPTH_COMPONENT32F:b.type===Zi?Ce=r.DEPTH_COMPONENT24:b.type===Yr&&(Ce=r.DEPTH24_STENCIL8),wt&&(Je?t.texStorage2D(r.TEXTURE_2D,1,Ce,ae.width,ae.height):t.texImage2D(r.TEXTURE_2D,0,Ce,ae.width,ae.height,0,be,Ye,null));else if(b.isDataTexture)if(Ge.length>0){Je&&wt&&t.texStorage2D(r.TEXTURE_2D,D,Ce,Ge[0].width,Ge[0].height);for(let j=0,q=Ge.length;j<q;j++)ve=Ge[j],Je?We&&t.texSubImage2D(r.TEXTURE_2D,j,0,0,ve.width,ve.height,be,Ye,ve.data):t.texImage2D(r.TEXTURE_2D,j,Ce,ve.width,ve.height,0,be,Ye,ve.data);b.generateMipmaps=!1}else Je?(wt&&t.texStorage2D(r.TEXTURE_2D,D,Ce,ae.width,ae.height),We&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,ae.width,ae.height,be,Ye,ae.data)):t.texImage2D(r.TEXTURE_2D,0,Ce,ae.width,ae.height,0,be,Ye,ae.data);else if(b.isCompressedTexture)if(b.isCompressedArrayTexture){Je&&wt&&t.texStorage3D(r.TEXTURE_2D_ARRAY,D,Ce,Ge[0].width,Ge[0].height,ae.depth);for(let j=0,q=Ge.length;j<q;j++)ve=Ge[j],b.format!==on?be!==null?Je?We&&t.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,j,0,0,0,ve.width,ve.height,ae.depth,be,ve.data,0,0):t.compressedTexImage3D(r.TEXTURE_2D_ARRAY,j,Ce,ve.width,ve.height,ae.depth,0,ve.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Je?We&&t.texSubImage3D(r.TEXTURE_2D_ARRAY,j,0,0,0,ve.width,ve.height,ae.depth,be,Ye,ve.data):t.texImage3D(r.TEXTURE_2D_ARRAY,j,Ce,ve.width,ve.height,ae.depth,0,be,Ye,ve.data)}else{Je&&wt&&t.texStorage2D(r.TEXTURE_2D,D,Ce,Ge[0].width,Ge[0].height);for(let j=0,q=Ge.length;j<q;j++)ve=Ge[j],b.format!==on?be!==null?Je?We&&t.compressedTexSubImage2D(r.TEXTURE_2D,j,0,0,ve.width,ve.height,be,ve.data):t.compressedTexImage2D(r.TEXTURE_2D,j,Ce,ve.width,ve.height,0,ve.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Je?We&&t.texSubImage2D(r.TEXTURE_2D,j,0,0,ve.width,ve.height,be,Ye,ve.data):t.texImage2D(r.TEXTURE_2D,j,Ce,ve.width,ve.height,0,be,Ye,ve.data)}else if(b.isDataArrayTexture)Je?(wt&&t.texStorage3D(r.TEXTURE_2D_ARRAY,D,Ce,ae.width,ae.height,ae.depth),We&&t.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,0,ae.width,ae.height,ae.depth,be,Ye,ae.data)):t.texImage3D(r.TEXTURE_2D_ARRAY,0,Ce,ae.width,ae.height,ae.depth,0,be,Ye,ae.data);else if(b.isData3DTexture)Je?(wt&&t.texStorage3D(r.TEXTURE_3D,D,Ce,ae.width,ae.height,ae.depth),We&&t.texSubImage3D(r.TEXTURE_3D,0,0,0,0,ae.width,ae.height,ae.depth,be,Ye,ae.data)):t.texImage3D(r.TEXTURE_3D,0,Ce,ae.width,ae.height,ae.depth,0,be,Ye,ae.data);else if(b.isFramebufferTexture){if(wt)if(Je)t.texStorage2D(r.TEXTURE_2D,D,Ce,ae.width,ae.height);else{let j=ae.width,q=ae.height;for(let de=0;de<D;de++)t.texImage2D(r.TEXTURE_2D,de,Ce,j,q,0,be,Ye,null),j>>=1,q>>=1}}else if(Ge.length>0){if(Je&&wt){const j=Ee(Ge[0]);t.texStorage2D(r.TEXTURE_2D,D,Ce,j.width,j.height)}for(let j=0,q=Ge.length;j<q;j++)ve=Ge[j],Je?We&&t.texSubImage2D(r.TEXTURE_2D,j,0,0,be,Ye,ve):t.texImage2D(r.TEXTURE_2D,j,Ce,be,Ye,ve);b.generateMipmaps=!1}else if(Je){if(wt){const j=Ee(ae);t.texStorage2D(r.TEXTURE_2D,D,Ce,j.width,j.height)}We&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,be,Ye,ae)}else t.texImage2D(r.TEXTURE_2D,0,Ce,be,Ye,ae);g(b)&&m(Y),we.__version=K.version,b.onUpdate&&b.onUpdate(b)}R.__version=b.version}function st(R,b,O){if(b.image.length!==6)return;const Y=_e(R,b),Q=b.source;t.bindTexture(r.TEXTURE_CUBE_MAP,R.__webglTexture,r.TEXTURE0+O);const K=n.get(Q);if(Q.version!==K.__version||Y===!0){t.activeTexture(r.TEXTURE0+O);const we=it.getPrimaries(it.workingColorSpace),ue=b.colorSpace===Zn?null:it.getPrimaries(b.colorSpace),he=b.colorSpace===Zn||we===ue?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,b.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,b.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,he);const Fe=b.isCompressedTexture||b.image[0].isCompressedTexture,ae=b.image[0]&&b.image[0].isDataTexture,be=[];for(let q=0;q<6;q++)!Fe&&!ae?be[q]=_(b.image[q],!0,i.maxCubemapSize):be[q]=ae?b.image[q].image:b.image[q],be[q]=ge(b,be[q]);const Ye=be[0],Ce=s.convert(b.format,b.colorSpace),ve=s.convert(b.type),Ge=y(b.internalFormat,Ce,ve,b.colorSpace),Je=b.isVideoTexture!==!0,wt=K.__version===void 0||Y===!0,We=Q.dataReady;let D=v(b,Ye);ne(r.TEXTURE_CUBE_MAP,b);let j;if(Fe){Je&&wt&&t.texStorage2D(r.TEXTURE_CUBE_MAP,D,Ge,Ye.width,Ye.height);for(let q=0;q<6;q++){j=be[q].mipmaps;for(let de=0;de<j.length;de++){const me=j[de];b.format!==on?Ce!==null?Je?We&&t.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,0,0,me.width,me.height,Ce,me.data):t.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,Ge,me.width,me.height,0,me.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):Je?We&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,0,0,me.width,me.height,Ce,ve,me.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,Ge,me.width,me.height,0,Ce,ve,me.data)}}}else{if(j=b.mipmaps,Je&&wt){j.length>0&&D++;const q=Ee(be[0]);t.texStorage2D(r.TEXTURE_CUBE_MAP,D,Ge,q.width,q.height)}for(let q=0;q<6;q++)if(ae){Je?We&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,0,0,be[q].width,be[q].height,Ce,ve,be[q].data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,Ge,be[q].width,be[q].height,0,Ce,ve,be[q].data);for(let de=0;de<j.length;de++){const et=j[de].image[q].image;Je?We&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,0,0,et.width,et.height,Ce,ve,et.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,Ge,et.width,et.height,0,Ce,ve,et.data)}}else{Je?We&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,0,0,Ce,ve,be[q]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,Ge,Ce,ve,be[q]);for(let de=0;de<j.length;de++){const me=j[de];Je?We&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,0,0,Ce,ve,me.image[q]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,Ge,Ce,ve,me.image[q])}}}g(b)&&m(r.TEXTURE_CUBE_MAP),K.__version=Q.version,b.onUpdate&&b.onUpdate(b)}R.__version=b.version}function G(R,b,O,Y,Q,K){const we=s.convert(O.format,O.colorSpace),ue=s.convert(O.type),he=y(O.internalFormat,we,ue,O.colorSpace);if(!n.get(b).__hasExternalTextures){const ae=Math.max(1,b.width>>K),be=Math.max(1,b.height>>K);Q===r.TEXTURE_3D||Q===r.TEXTURE_2D_ARRAY?t.texImage3D(Q,K,he,ae,be,b.depth,0,we,ue,null):t.texImage2D(Q,K,he,ae,be,0,we,ue,null)}t.bindFramebuffer(r.FRAMEBUFFER,R),ce(b)?o.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,Y,Q,n.get(O).__webglTexture,0,J(b)):(Q===r.TEXTURE_2D||Q>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&Q<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,Y,Q,n.get(O).__webglTexture,K),t.bindFramebuffer(r.FRAMEBUFFER,null)}function re(R,b,O){if(r.bindRenderbuffer(r.RENDERBUFFER,R),b.depthBuffer&&!b.stencilBuffer){let Y=r.DEPTH_COMPONENT24;if(O||ce(b)){const Q=b.depthTexture;Q&&Q.isDepthTexture&&(Q.type===pn?Y=r.DEPTH_COMPONENT32F:Q.type===Zi&&(Y=r.DEPTH_COMPONENT24));const K=J(b);ce(b)?o.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,K,Y,b.width,b.height):r.renderbufferStorageMultisample(r.RENDERBUFFER,K,Y,b.width,b.height)}else r.renderbufferStorage(r.RENDERBUFFER,Y,b.width,b.height);r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,R)}else if(b.depthBuffer&&b.stencilBuffer){const Y=J(b);O&&ce(b)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Y,r.DEPTH24_STENCIL8,b.width,b.height):ce(b)?o.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Y,r.DEPTH24_STENCIL8,b.width,b.height):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,b.width,b.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,R)}else{const Y=b.textures;for(let Q=0;Q<Y.length;Q++){const K=Y[Q],we=s.convert(K.format,K.colorSpace),ue=s.convert(K.type),he=y(K.internalFormat,we,ue,K.colorSpace),Fe=J(b);O&&ce(b)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Fe,he,b.width,b.height):ce(b)?o.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Fe,he,b.width,b.height):r.renderbufferStorage(r.RENDERBUFFER,he,b.width,b.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function xe(R,b){if(b&&b.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(r.FRAMEBUFFER,R),!(b.depthTexture&&b.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(b.depthTexture).__webglTexture||b.depthTexture.image.width!==b.width||b.depthTexture.image.height!==b.height)&&(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0),L(b.depthTexture,0);const Y=n.get(b.depthTexture).__webglTexture,Q=J(b);if(b.depthTexture.format===Xi)ce(b)?o.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Y,0,Q):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Y,0);else if(b.depthTexture.format===Hr)ce(b)?o.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Y,0,Q):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Y,0);else throw new Error("Unknown depthTexture format")}function se(R){const b=n.get(R),O=R.isWebGLCubeRenderTarget===!0;if(R.depthTexture&&!b.__autoAllocateDepthBuffer){if(O)throw new Error("target.depthTexture not supported in Cube render targets");xe(b.__webglFramebuffer,R)}else if(O){b.__webglDepthbuffer=[];for(let Y=0;Y<6;Y++)t.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer[Y]),b.__webglDepthbuffer[Y]=r.createRenderbuffer(),re(b.__webglDepthbuffer[Y],R,!1)}else t.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer),b.__webglDepthbuffer=r.createRenderbuffer(),re(b.__webglDepthbuffer,R,!1);t.bindFramebuffer(r.FRAMEBUFFER,null)}function ze(R,b,O){const Y=n.get(R);b!==void 0&&G(Y.__webglFramebuffer,R,R.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),O!==void 0&&se(R)}function qe(R){const b=R.texture,O=n.get(R),Y=n.get(b);R.addEventListener("dispose",C);const Q=R.textures,K=R.isWebGLCubeRenderTarget===!0,we=Q.length>1;if(we||(Y.__webglTexture===void 0&&(Y.__webglTexture=r.createTexture()),Y.__version=b.version,a.memory.textures++),K){O.__webglFramebuffer=[];for(let ue=0;ue<6;ue++)if(b.mipmaps&&b.mipmaps.length>0){O.__webglFramebuffer[ue]=[];for(let he=0;he<b.mipmaps.length;he++)O.__webglFramebuffer[ue][he]=r.createFramebuffer()}else O.__webglFramebuffer[ue]=r.createFramebuffer()}else{if(b.mipmaps&&b.mipmaps.length>0){O.__webglFramebuffer=[];for(let ue=0;ue<b.mipmaps.length;ue++)O.__webglFramebuffer[ue]=r.createFramebuffer()}else O.__webglFramebuffer=r.createFramebuffer();if(we)for(let ue=0,he=Q.length;ue<he;ue++){const Fe=n.get(Q[ue]);Fe.__webglTexture===void 0&&(Fe.__webglTexture=r.createTexture(),a.memory.textures++)}if(R.samples>0&&ce(R)===!1){O.__webglMultisampledFramebuffer=r.createFramebuffer(),O.__webglColorRenderbuffer=[],t.bindFramebuffer(r.FRAMEBUFFER,O.__webglMultisampledFramebuffer);for(let ue=0;ue<Q.length;ue++){const he=Q[ue];O.__webglColorRenderbuffer[ue]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,O.__webglColorRenderbuffer[ue]);const Fe=s.convert(he.format,he.colorSpace),ae=s.convert(he.type),be=y(he.internalFormat,Fe,ae,he.colorSpace,R.isXRRenderTarget===!0),Ye=J(R);r.renderbufferStorageMultisample(r.RENDERBUFFER,Ye,be,R.width,R.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+ue,r.RENDERBUFFER,O.__webglColorRenderbuffer[ue])}r.bindRenderbuffer(r.RENDERBUFFER,null),R.depthBuffer&&(O.__webglDepthRenderbuffer=r.createRenderbuffer(),re(O.__webglDepthRenderbuffer,R,!0)),t.bindFramebuffer(r.FRAMEBUFFER,null)}}if(K){t.bindTexture(r.TEXTURE_CUBE_MAP,Y.__webglTexture),ne(r.TEXTURE_CUBE_MAP,b);for(let ue=0;ue<6;ue++)if(b.mipmaps&&b.mipmaps.length>0)for(let he=0;he<b.mipmaps.length;he++)G(O.__webglFramebuffer[ue][he],R,b,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ue,he);else G(O.__webglFramebuffer[ue],R,b,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ue,0);g(b)&&m(r.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(we){for(let ue=0,he=Q.length;ue<he;ue++){const Fe=Q[ue],ae=n.get(Fe);t.bindTexture(r.TEXTURE_2D,ae.__webglTexture),ne(r.TEXTURE_2D,Fe),G(O.__webglFramebuffer,R,Fe,r.COLOR_ATTACHMENT0+ue,r.TEXTURE_2D,0),g(Fe)&&m(r.TEXTURE_2D)}t.unbindTexture()}else{let ue=r.TEXTURE_2D;if((R.isWebGL3DRenderTarget||R.isWebGLArrayRenderTarget)&&(ue=R.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY),t.bindTexture(ue,Y.__webglTexture),ne(ue,b),b.mipmaps&&b.mipmaps.length>0)for(let he=0;he<b.mipmaps.length;he++)G(O.__webglFramebuffer[he],R,b,r.COLOR_ATTACHMENT0,ue,he);else G(O.__webglFramebuffer,R,b,r.COLOR_ATTACHMENT0,ue,0);g(b)&&m(ue),t.unbindTexture()}R.depthBuffer&&se(R)}function N(R){const b=R.textures;for(let O=0,Y=b.length;O<Y;O++){const Q=b[O];if(g(Q)){const K=R.isWebGLCubeRenderTarget?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,we=n.get(Q).__webglTexture;t.bindTexture(K,we),m(K),t.unbindTexture()}}}const Ze=[],W=[];function te(R){if(R.samples>0){if(ce(R)===!1){const b=R.textures,O=R.width,Y=R.height;let Q=r.COLOR_BUFFER_BIT;const K=R.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,we=n.get(R),ue=b.length>1;if(ue)for(let he=0;he<b.length;he++)t.bindFramebuffer(r.FRAMEBUFFER,we.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.RENDERBUFFER,null),t.bindFramebuffer(r.FRAMEBUFFER,we.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.TEXTURE_2D,null,0);t.bindFramebuffer(r.READ_FRAMEBUFFER,we.__webglMultisampledFramebuffer),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,we.__webglFramebuffer);for(let he=0;he<b.length;he++){if(R.resolveDepthBuffer&&(R.depthBuffer&&(Q|=r.DEPTH_BUFFER_BIT),R.stencilBuffer&&R.resolveStencilBuffer&&(Q|=r.STENCIL_BUFFER_BIT)),ue){r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,we.__webglColorRenderbuffer[he]);const Fe=n.get(b[he]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,Fe,0)}r.blitFramebuffer(0,0,O,Y,0,0,O,Y,Q,r.NEAREST),c===!0&&(Ze.length=0,W.length=0,Ze.push(r.COLOR_ATTACHMENT0+he),R.depthBuffer&&R.resolveDepthBuffer===!1&&(Ze.push(K),W.push(K),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,W)),r.invalidateFramebuffer(r.READ_FRAMEBUFFER,Ze))}if(t.bindFramebuffer(r.READ_FRAMEBUFFER,null),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),ue)for(let he=0;he<b.length;he++){t.bindFramebuffer(r.FRAMEBUFFER,we.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.RENDERBUFFER,we.__webglColorRenderbuffer[he]);const Fe=n.get(b[he]).__webglTexture;t.bindFramebuffer(r.FRAMEBUFFER,we.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.TEXTURE_2D,Fe,0)}t.bindFramebuffer(r.DRAW_FRAMEBUFFER,we.__webglMultisampledFramebuffer)}else if(R.depthBuffer&&R.resolveDepthBuffer===!1&&c){const b=R.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT;r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[b])}}}function J(R){return Math.min(i.maxSamples,R.samples)}function ce(R){const b=n.get(R);return R.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&b.__useRenderToTexture!==!1}function ee(R){const b=a.render.frame;h.get(R)!==b&&(h.set(R,b),R.update())}function ge(R,b){const O=R.colorSpace,Y=R.format,Q=R.type;return R.isCompressedTexture===!0||R.isVideoTexture===!0||O!==zn&&O!==Zn&&(it.getTransfer(O)===ht?(Y!==on||Q!==ni)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",O)),b}function Ee(R){return typeof HTMLImageElement<"u"&&R instanceof HTMLImageElement?(l.width=R.naturalWidth||R.width,l.height=R.naturalHeight||R.height):typeof VideoFrame<"u"&&R instanceof VideoFrame?(l.width=R.displayWidth,l.height=R.displayHeight):(l.width=R.width,l.height=R.height),l}this.allocateTextureUnit=I,this.resetTextureUnits=M,this.setTexture2D=L,this.setTexture2DArray=k,this.setTexture3D=X,this.setTextureCube=$,this.rebindTextures=ze,this.setupRenderTarget=qe,this.updateRenderTargetMipmap=N,this.updateMultisampleRenderTarget=te,this.setupDepthRenderbuffer=se,this.setupFrameBufferTexture=G,this.useMultisampledRTT=ce}function $f(r,e){function t(n,i=Zn){let s;const a=it.getTransfer(i);if(n===ni)return r.UNSIGNED_BYTE;if(n===Dl)return r.UNSIGNED_SHORT_4_4_4_4;if(n===Ul)return r.UNSIGNED_SHORT_5_5_5_1;if(n===pf)return r.UNSIGNED_INT_5_9_9_9_REV;if(n===df)return r.BYTE;if(n===ff)return r.SHORT;if(n===Il)return r.UNSIGNED_SHORT;if(n===Ll)return r.INT;if(n===Zi)return r.UNSIGNED_INT;if(n===pn)return r.FLOAT;if(n===Js)return r.HALF_FLOAT;if(n===mf)return r.ALPHA;if(n===gf)return r.RGB;if(n===on)return r.RGBA;if(n===_f)return r.LUMINANCE;if(n===vf)return r.LUMINANCE_ALPHA;if(n===Xi)return r.DEPTH_COMPONENT;if(n===Hr)return r.DEPTH_STENCIL;if(n===Nl)return r.RED;if(n===Ol)return r.RED_INTEGER;if(n===xf)return r.RG;if(n===Fl)return r.RG_INTEGER;if(n===Bl)return r.RGBA_INTEGER;if(n===eo||n===to||n===no||n===io)if(a===ht)if(s=e.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(n===eo)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===to)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===no)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===io)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=e.get("WEBGL_compressed_texture_s3tc"),s!==null){if(n===eo)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===to)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===no)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===io)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Gc||n===Wc||n===Xc||n===qc)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(n===Gc)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Wc)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Xc)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===qc)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===Yc||n===Zc||n===Jc)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(n===Yc||n===Zc)return a===ht?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(n===Jc)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===$c||n===Kc||n===jc||n===Qc||n===el||n===tl||n===nl||n===il||n===rl||n===sl||n===al||n===ol||n===cl||n===ll)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(n===$c)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===Kc)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===jc)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Qc)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===el)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===tl)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===nl)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===il)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===rl)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===sl)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===al)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===ol)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===cl)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===ll)return a===ht?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===ro||n===hl||n===ul)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(n===ro)return a===ht?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===hl)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===ul)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===yf||n===dl||n===fl||n===pl)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(n===ro)return s.COMPRESSED_RED_RGTC1_EXT;if(n===dl)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===fl)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===pl)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===Yr?r.UNSIGNED_INT_24_8:r[n]!==void 0?r[n]:null}return{convert:t}}class Kf extends Ot{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class $n extends tt{constructor(){super(),this.isGroup=!0,this.type="Group"}}const gy={type:"move"};class yc{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new $n,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new $n,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new T,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new T),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new $n,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new T,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new T),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,a=null;const o=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){a=!0;for(const _ of e.hand.values()){const g=t.getJointPose(_,n),m=this._getHandJoint(l,_);g!==null&&(m.matrix.fromArray(g.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=g.radius),m.visible=g!==null}const h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,p=.005;l.inputState.pinching&&d>f+p?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=f-p&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else 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Ve(){r.disable(r.BLEND),r.disable(r.CULL_FACE),r.disable(r.DEPTH_TEST),r.disable(r.POLYGON_OFFSET_FILL),r.disable(r.SCISSOR_TEST),r.disable(r.STENCIL_TEST),r.disable(r.SAMPLE_ALPHA_TO_COVERAGE),r.blendEquation(r.FUNC_ADD),r.blendFunc(r.ONE,r.ZERO),r.blendFuncSeparate(r.ONE,r.ZERO,r.ONE,r.ZERO),r.blendColor(0,0,0,0),r.colorMask(!0,!0,!0,!0),r.clearColor(0,0,0,0),r.depthMask(!0),r.depthFunc(r.LESS),r.clearDepth(1),r.stencilMask(4294967295),r.stencilFunc(r.ALWAYS,0,4294967295),r.stencilOp(r.KEEP,r.KEEP,r.KEEP),r.clearStencil(0),r.cullFace(r.BACK),r.frontFace(r.CCW),r.polygonOffset(0,0),r.activeTexture(r.TEXTURE0),r.bindFramebuffer(r.FRAMEBUFFER,null),r.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),r.bindFramebuffer(r.READ_FRAMEBUFFER,null),r.useProgram(null),r.lineWidth(1),r.scissor(0,0,r.canvas.width,r.canvas.height),r.viewport(0,0,r.canvas.width,r.canvas.height),l={},H=null,ie={},h={},u=new WeakMap,d=[],f=null,p=!1,_=null,g=null,m=null,y=null,x=null,v=null,R=null,w=new pe(0,0,0),E=0,P=!1,S=null,M=null,I=null,k=null,L=null,Oe.set(0,0,r.canvas.width,r.canvas.height),it.set(0,0,r.canvas.width,r.canvas.height),i.reset(),s.reset(),a.reset()}return{buffers:{color:i,depth:s,stencil:a},enable:ve,disable:se,bindFramebuffer:Fe,drawBuffers:qe,useProgram:N,setBlending:te,setMaterial:J,setFlipSided:ce,setCullFace:ee,setLineWidth:ge,setPolygonOffset:Ae,setScissorTest:C,activeTexture:b,bindTexture:O,unbindTexture:Y,compressedTexImage2D:Q,compressedTexImage3D:$,texImage2D:Ye,texImage3D:Ce,updateUBOMapping:Je,uniformBlockBinding:yt,texStorage2D:ae,texStorage3D:be,texSubImage2D:we,texSubImage3D:ue,compressedTexSubImage2D:he,compressedTexSubImage3D:Ne,scissor:xe,viewport:ke,reset:Ve}}function fy(r,e,t,n,i,s,a){const o=e.has("WEBGL_multisampled_render_to_texture")?e.get("WEBGL_multisampled_render_to_texture"):null,c=typeof navigator>"u"?!1:/OculusBrowser/g.test(navigator.userAgent),l=new Z,h=new WeakMap;let u;const d=new WeakMap;let f=!1;try{f=typeof OffscreenCanvas<"u"&&new OffscreenCanvas(1,1).getContext("2d")!==null}catch{}function p(C,b){return f?new OffscreenCanvas(C,b):Ns("canvas")}function _(C,b,O){let Y=1;const Q=Ae(C);if((Q.width>O||Q.height>O)&&(Y=O/Math.max(Q.width,Q.height)),Y<1)if(typeof HTMLImageElement<"u"&&C instanceof HTMLImageElement||typeof HTMLCanvasElement<"u"&&C instanceof HTMLCanvasElement||typeof ImageBitmap<"u"&&C instanceof ImageBitmap||typeof VideoFrame<"u"&&C instanceof VideoFrame){const $=Math.floor(Y*Q.width),we=Math.floor(Y*Q.height);u===void 0&&(u=p($,we));const ue=b?p($,we):u;return ue.width=$,ue.height=we,ue.getContext("2d").drawImage(C,0,0,$,we),console.warn("THREE.WebGLRenderer: Texture has been resized from ("+Q.width+"x"+Q.height+") to ("+$+"x"+we+")."),ue}else return"data"in C&&console.warn("THREE.WebGLRenderer: Image in DataTexture is too big ("+Q.width+"x"+Q.height+")."),C;return C}function g(C){return C.generateMipmaps&&C.minFilter!==Ot&&C.minFilter!==Rt}function m(C){r.generateMipmap(C)}function y(C,b,O,Y,Q=!1){if(C!==null){if(r[C]!==void 0)return r[C];console.warn("THREE.WebGLRenderer: Attempt to use non-existing WebGL internal format '"+C+"'")}let $=b;if(b===r.RED&&(O===r.FLOAT&&($=r.R32F),O===r.HALF_FLOAT&&($=r.R16F),O===r.UNSIGNED_BYTE&&($=r.R8)),b===r.RED_INTEGER&&(O===r.UNSIGNED_BYTE&&($=r.R8UI),O===r.UNSIGNED_SHORT&&($=r.R16UI),O===r.UNSIGNED_INT&&($=r.R32UI),O===r.BYTE&&($=r.R8I),O===r.SHORT&&($=r.R16I),O===r.INT&&($=r.R32I)),b===r.RG&&(O===r.FLOAT&&($=r.RG32F),O===r.HALF_FLOAT&&($=r.RG16F),O===r.UNSIGNED_BYTE&&($=r.RG8)),b===r.RG_INTEGER&&(O===r.UNSIGNED_BYTE&&($=r.RG8UI),O===r.UNSIGNED_SHORT&&($=r.RG16UI),O===r.UNSIGNED_INT&&($=r.RG32UI),O===r.BYTE&&($=r.RG8I),O===r.SHORT&&($=r.RG16I),O===r.INT&&($=r.RG32I)),b===r.RGB&&O===r.UNSIGNED_INT_5_9_9_9_REV&&($=r.RGB9_E5),b===r.RGBA){const we=Q?Ps:tt.getTransfer(Y);O===r.FLOAT&&($=r.RGBA32F),O===r.HALF_FLOAT&&($=r.RGBA16F),O===r.UNSIGNED_BYTE&&($=we===lt?r.SRGB8_ALPHA8:r.RGBA8),O===r.UNSIGNED_SHORT_4_4_4_4&&($=r.RGBA4),O===r.UNSIGNED_SHORT_5_5_5_1&&($=r.RGB5_A1)}return($===r.R16F||$===r.R32F||$===r.RG16F||$===r.RG32F||$===r.RGBA16F||$===r.RGBA32F)&&e.get("EXT_color_buffer_float"),$}function x(C,b){return g(C)===!0||C.isFramebufferTexture&&C.minFilter!==Ot&&C.minFilter!==Rt?Math.log2(Math.max(b.width,b.height))+1:C.mipmaps!==void 0&&C.mipmaps.length>0?C.mipmaps.length:C.isCompressedTexture&&Array.isArray(C.image)?b.mipmaps.length:1}function v(C){const b=C.target;b.removeEventListener("dispose",v),w(b),b.isVideoTexture&&h.delete(b)}function R(C){const b=C.target;b.removeEventListener("dispose",R),P(b)}function w(C){const b=n.get(C);if(b.__webglInit===void 0)return;const O=C.source,Y=d.get(O);if(Y){const Q=Y[b.__cacheKey];Q.usedTimes--,Q.usedTimes===0&&E(C),Object.keys(Y).length===0&&d.delete(O)}n.remove(C)}function E(C){const b=n.get(C);r.deleteTexture(b.__webglTexture);const O=C.source,Y=d.get(O);delete Y[b.__cacheKey],a.memory.textures--}function P(C){const b=n.get(C);if(C.depthTexture&&C.depthTexture.dispose(),C.isWebGLCubeRenderTarget)for(let Y=0;Y<6;Y++){if(Array.isArray(b.__webglFramebuffer[Y]))for(let Q=0;Q<b.__webglFramebuffer[Y].length;Q++)r.deleteFramebuffer(b.__webglFramebuffer[Y][Q]);else r.deleteFramebuffer(b.__webglFramebuffer[Y]);b.__webglDepthbuffer&&r.deleteRenderbuffer(b.__webglDepthbuffer[Y])}else{if(Array.isArray(b.__webglFramebuffer))for(let Y=0;Y<b.__webglFramebuffer.length;Y++)r.deleteFramebuffer(b.__webglFramebuffer[Y]);else r.deleteFramebuffer(b.__webglFramebuffer);if(b.__webglDepthbuffer&&r.deleteRenderbuffer(b.__webglDepthbuffer),b.__webglMultisampledFramebuffer&&r.deleteFramebuffer(b.__webglMultisampledFramebuffer),b.__webglColorRenderbuffer)for(let Y=0;Y<b.__webglColorRenderbuffer.length;Y++)b.__webglColorRenderbuffer[Y]&&r.deleteRenderbuffer(b.__webglColorRenderbuffer[Y]);b.__webglDepthRenderbuffer&&r.deleteRenderbuffer(b.__webglDepthRenderbuffer)}const O=C.textures;for(let Y=0,Q=O.length;Y<Q;Y++){const $=n.get(O[Y]);$.__webglTexture&&(r.deleteTexture($.__webglTexture),a.memory.textures--),n.remove(O[Y])}n.remove(C)}let S=0;function M(){S=0}function I(){const C=S;return C>=i.maxTextures&&console.warn("THREE.WebGLTextures: Trying to use "+C+" texture units while this GPU supports only "+i.maxTextures),S+=1,C}function k(C){const b=[];return b.push(C.wrapS),b.push(C.wrapT),b.push(C.wrapR||0),b.push(C.magFilter),b.push(C.minFilter),b.push(C.anisotropy),b.push(C.internalFormat),b.push(C.format),b.push(C.type),b.push(C.generateMipmaps),b.push(C.premultiplyAlpha),b.push(C.flipY),b.push(C.unpackAlignment),b.push(C.colorSpace),b.join()}function L(C,b){const O=n.get(C);if(C.isVideoTexture&&ee(C),C.isRenderTargetTexture===!1&&C.version>0&&O.__version!==C.version){const Y=C.image;if(Y===null)console.warn("THREE.WebGLRenderer: Texture marked for update but no image data found.");else if(Y.complete===!1)console.warn("THREE.WebGLRenderer: Texture marked for update but image is incomplete");else{Oe(O,C,b);return}}t.bindTexture(r.TEXTURE_2D,O.__webglTexture,r.TEXTURE0+b)}function z(C,b){const O=n.get(C);if(C.version>0&&O.__version!==C.version){Oe(O,C,b);return}t.bindTexture(r.TEXTURE_2D_ARRAY,O.__webglTexture,r.TEXTURE0+b)}function X(C,b){const O=n.get(C);if(C.version>0&&O.__version!==C.version){Oe(O,C,b);return}t.bindTexture(r.TEXTURE_3D,O.__webglTexture,r.TEXTURE0+b)}function K(C,b){const O=n.get(C);if(C.version>0&&O.__version!==C.version){it(O,C,b);return}t.bindTexture(r.TEXTURE_CUBE_MAP,O.__webglTexture,r.TEXTURE0+b)}const oe={[As]:r.REPEAT,[gn]:r.CLAMP_TO_EDGE,[Es]:r.MIRRORED_REPEAT},H={[Ot]:r.NEAREST,[Pl]:r.NEAREST_MIPMAP_NEAREST,[Lr]:r.NEAREST_MIPMAP_LINEAR,[Rt]:r.LINEAR,[gs]:r.LINEAR_MIPMAP_NEAREST,[On]:r.LINEAR_MIPMAP_LINEAR},ie={[Tf]:r.NEVER,[Df]:r.ALWAYS,[Cf]:r.LESS,[kl]:r.LEQUAL,[Rf]:r.EQUAL,[Lf]:r.GEQUAL,[Pf]:r.GREATER,[If]:r.NOTEQUAL};function ne(C,b){if(b.type===_n&&e.has("OES_texture_float_linear")===!1&&(b.magFilter===Rt||b.magFilter===gs||b.magFilter===Lr||b.magFilter===On||b.minFilter===Rt||b.minFilter===gs||b.minFilter===Lr||b.minFilter===On)&&console.warn("THREE.WebGLRenderer: Unable to use linear filtering with floating point textures. OES_texture_float_linear not supported on this device."),r.texParameteri(C,r.TEXTURE_WRAP_S,oe[b.wrapS]),r.texParameteri(C,r.TEXTURE_WRAP_T,oe[b.wrapT]),(C===r.TEXTURE_3D||C===r.TEXTURE_2D_ARRAY)&&r.texParameteri(C,r.TEXTURE_WRAP_R,oe[b.wrapR]),r.texParameteri(C,r.TEXTURE_MAG_FILTER,H[b.magFilter]),r.texParameteri(C,r.TEXTURE_MIN_FILTER,H[b.minFilter]),b.compareFunction&&(r.texParameteri(C,r.TEXTURE_COMPARE_MODE,r.COMPARE_REF_TO_TEXTURE),r.texParameteri(C,r.TEXTURE_COMPARE_FUNC,ie[b.compareFunction])),e.has("EXT_texture_filter_anisotropic")===!0){if(b.magFilter===Ot||b.minFilter!==Lr&&b.minFilter!==On||b.type===_n&&e.has("OES_texture_float_linear")===!1)return;if(b.anisotropy>1||n.get(b).__currentAnisotropy){const O=e.get("EXT_texture_filter_anisotropic");r.texParameterf(C,O.TEXTURE_MAX_ANISOTROPY_EXT,Math.min(b.anisotropy,i.getMaxAnisotropy())),n.get(b).__currentAnisotropy=b.anisotropy}}}function _e(C,b){let O=!1;C.__webglInit===void 0&&(C.__webglInit=!0,b.addEventListener("dispose",v));const Y=b.source;let Q=d.get(Y);Q===void 0&&(Q={},d.set(Y,Q));const $=k(b);if($!==C.__cacheKey){Q[$]===void 0&&(Q[$]={texture:r.createTexture(),usedTimes:0},a.memory.textures++,O=!0),Q[$].usedTimes++;const we=Q[C.__cacheKey];we!==void 0&&(Q[C.__cacheKey].usedTimes--,we.usedTimes===0&&E(b)),C.__cacheKey=$,C.__webglTexture=Q[$].texture}return O}function Oe(C,b,O){let Y=r.TEXTURE_2D;(b.isDataArrayTexture||b.isCompressedArrayTexture)&&(Y=r.TEXTURE_2D_ARRAY),b.isData3DTexture&&(Y=r.TEXTURE_3D);const Q=_e(C,b),$=b.source;t.bindTexture(Y,C.__webglTexture,r.TEXTURE0+O);const we=n.get($);if($.version!==we.__version||Q===!0){t.activeTexture(r.TEXTURE0+O);const ue=tt.getPrimaries(tt.workingColorSpace),he=b.colorSpace===Zn?null:tt.getPrimaries(b.colorSpace),Ne=b.colorSpace===Zn||ue===he?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,b.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,b.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,Ne);let ae=_(b.image,!1,i.maxTextureSize);ae=ge(b,ae);const be=s.convert(b.format,b.colorSpace),Ye=s.convert(b.type);let Ce=y(b.internalFormat,be,Ye,b.colorSpace,b.isVideoTexture);ne(Y,b);let xe;const ke=b.mipmaps,Je=b.isVideoTexture!==!0,yt=we.__version===void 0||Q===!0,Ve=$.dataReady,D=x(b,ae);if(b.isDepthTexture)Ce=r.DEPTH_COMPONENT16,b.type===_n?Ce=r.DEPTH_COMPONENT32F:b.type===Ki?Ce=r.DEPTH_COMPONENT24:b.type===qr&&(Ce=r.DEPTH24_STENCIL8),yt&&(Je?t.texStorage2D(r.TEXTURE_2D,1,Ce,ae.width,ae.height):t.texImage2D(r.TEXTURE_2D,0,Ce,ae.width,ae.height,0,be,Ye,null));else if(b.isDataTexture)if(ke.length>0){Je&&yt&&t.texStorage2D(r.TEXTURE_2D,D,Ce,ke[0].width,ke[0].height);for(let j=0,q=ke.length;j<q;j++)xe=ke[j],Je?Ve&&t.texSubImage2D(r.TEXTURE_2D,j,0,0,xe.width,xe.height,be,Ye,xe.data):t.texImage2D(r.TEXTURE_2D,j,Ce,xe.width,xe.height,0,be,Ye,xe.data);b.generateMipmaps=!1}else Je?(yt&&t.texStorage2D(r.TEXTURE_2D,D,Ce,ae.width,ae.height),Ve&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,ae.width,ae.height,be,Ye,ae.data)):t.texImage2D(r.TEXTURE_2D,0,Ce,ae.width,ae.height,0,be,Ye,ae.data);else if(b.isCompressedTexture)if(b.isCompressedArrayTexture){Je&&yt&&t.texStorage3D(r.TEXTURE_2D_ARRAY,D,Ce,ke[0].width,ke[0].height,ae.depth);for(let j=0,q=ke.length;j<q;j++)xe=ke[j],b.format!==on?be!==null?Je?Ve&&t.compressedTexSubImage3D(r.TEXTURE_2D_ARRAY,j,0,0,0,xe.width,xe.height,ae.depth,be,xe.data,0,0):t.compressedTexImage3D(r.TEXTURE_2D_ARRAY,j,Ce,xe.width,xe.height,ae.depth,0,xe.data,0,0):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Je?Ve&&t.texSubImage3D(r.TEXTURE_2D_ARRAY,j,0,0,0,xe.width,xe.height,ae.depth,be,Ye,xe.data):t.texImage3D(r.TEXTURE_2D_ARRAY,j,Ce,xe.width,xe.height,ae.depth,0,be,Ye,xe.data)}else{Je&&yt&&t.texStorage2D(r.TEXTURE_2D,D,Ce,ke[0].width,ke[0].height);for(let j=0,q=ke.length;j<q;j++)xe=ke[j],b.format!==on?be!==null?Je?Ve&&t.compressedTexSubImage2D(r.TEXTURE_2D,j,0,0,xe.width,xe.height,be,xe.data):t.compressedTexImage2D(r.TEXTURE_2D,j,Ce,xe.width,xe.height,0,xe.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()"):Je?Ve&&t.texSubImage2D(r.TEXTURE_2D,j,0,0,xe.width,xe.height,be,Ye,xe.data):t.texImage2D(r.TEXTURE_2D,j,Ce,xe.width,xe.height,0,be,Ye,xe.data)}else if(b.isDataArrayTexture)Je?(yt&&t.texStorage3D(r.TEXTURE_2D_ARRAY,D,Ce,ae.width,ae.height,ae.depth),Ve&&t.texSubImage3D(r.TEXTURE_2D_ARRAY,0,0,0,0,ae.width,ae.height,ae.depth,be,Ye,ae.data)):t.texImage3D(r.TEXTURE_2D_ARRAY,0,Ce,ae.width,ae.height,ae.depth,0,be,Ye,ae.data);else if(b.isData3DTexture)Je?(yt&&t.texStorage3D(r.TEXTURE_3D,D,Ce,ae.width,ae.height,ae.depth),Ve&&t.texSubImage3D(r.TEXTURE_3D,0,0,0,0,ae.width,ae.height,ae.depth,be,Ye,ae.data)):t.texImage3D(r.TEXTURE_3D,0,Ce,ae.width,ae.height,ae.depth,0,be,Ye,ae.data);else if(b.isFramebufferTexture){if(yt)if(Je)t.texStorage2D(r.TEXTURE_2D,D,Ce,ae.width,ae.height);else{let j=ae.width,q=ae.height;for(let de=0;de<D;de++)t.texImage2D(r.TEXTURE_2D,de,Ce,j,q,0,be,Ye,null),j>>=1,q>>=1}}else if(ke.length>0){if(Je&&yt){const j=Ae(ke[0]);t.texStorage2D(r.TEXTURE_2D,D,Ce,j.width,j.height)}for(let j=0,q=ke.length;j<q;j++)xe=ke[j],Je?Ve&&t.texSubImage2D(r.TEXTURE_2D,j,0,0,be,Ye,xe):t.texImage2D(r.TEXTURE_2D,j,Ce,be,Ye,xe);b.generateMipmaps=!1}else if(Je){if(yt){const j=Ae(ae);t.texStorage2D(r.TEXTURE_2D,D,Ce,j.width,j.height)}Ve&&t.texSubImage2D(r.TEXTURE_2D,0,0,0,be,Ye,ae)}else t.texImage2D(r.TEXTURE_2D,0,Ce,be,Ye,ae);g(b)&&m(Y),we.__version=$.version,b.onUpdate&&b.onUpdate(b)}C.__version=b.version}function it(C,b,O){if(b.image.length!==6)return;const Y=_e(C,b),Q=b.source;t.bindTexture(r.TEXTURE_CUBE_MAP,C.__webglTexture,r.TEXTURE0+O);const $=n.get(Q);if(Q.version!==$.__version||Y===!0){t.activeTexture(r.TEXTURE0+O);const we=tt.getPrimaries(tt.workingColorSpace),ue=b.colorSpace===Zn?null:tt.getPrimaries(b.colorSpace),he=b.colorSpace===Zn||we===ue?r.NONE:r.BROWSER_DEFAULT_WEBGL;r.pixelStorei(r.UNPACK_FLIP_Y_WEBGL,b.flipY),r.pixelStorei(r.UNPACK_PREMULTIPLY_ALPHA_WEBGL,b.premultiplyAlpha),r.pixelStorei(r.UNPACK_ALIGNMENT,b.unpackAlignment),r.pixelStorei(r.UNPACK_COLORSPACE_CONVERSION_WEBGL,he);const Ne=b.isCompressedTexture||b.image[0].isCompressedTexture,ae=b.image[0]&&b.image[0].isDataTexture,be=[];for(let q=0;q<6;q++)!Ne&&!ae?be[q]=_(b.image[q],!0,i.maxCubemapSize):be[q]=ae?b.image[q].image:b.image[q],be[q]=ge(b,be[q]);const Ye=be[0],Ce=s.convert(b.format,b.colorSpace),xe=s.convert(b.type),ke=y(b.internalFormat,Ce,xe,b.colorSpace),Je=b.isVideoTexture!==!0,yt=$.__version===void 0||Y===!0,Ve=Q.dataReady;let D=x(b,Ye);ne(r.TEXTURE_CUBE_MAP,b);let j;if(Ne){Je&&yt&&t.texStorage2D(r.TEXTURE_CUBE_MAP,D,ke,Ye.width,Ye.height);for(let q=0;q<6;q++){j=be[q].mipmaps;for(let de=0;de<j.length;de++){const me=j[de];b.format!==on?Ce!==null?Je?Ve&&t.compressedTexSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,0,0,me.width,me.height,Ce,me.data):t.compressedTexImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,ke,me.width,me.height,0,me.data):console.warn("THREE.WebGLRenderer: Attempt to load unsupported compressed texture format in .setTextureCube()"):Je?Ve&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,0,0,me.width,me.height,Ce,xe,me.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de,ke,me.width,me.height,0,Ce,xe,me.data)}}}else{if(j=b.mipmaps,Je&&yt){j.length>0&&D++;const q=Ae(be[0]);t.texStorage2D(r.TEXTURE_CUBE_MAP,D,ke,q.width,q.height)}for(let q=0;q<6;q++)if(ae){Je?Ve&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,0,0,be[q].width,be[q].height,Ce,xe,be[q].data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,ke,be[q].width,be[q].height,0,Ce,xe,be[q].data);for(let de=0;de<j.length;de++){const $e=j[de].image[q].image;Je?Ve&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,0,0,$e.width,$e.height,Ce,xe,$e.data):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,ke,$e.width,$e.height,0,Ce,xe,$e.data)}}else{Je?Ve&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,0,0,Ce,xe,be[q]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,0,ke,Ce,xe,be[q]);for(let de=0;de<j.length;de++){const me=j[de];Je?Ve&&t.texSubImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,0,0,Ce,xe,me.image[q]):t.texImage2D(r.TEXTURE_CUBE_MAP_POSITIVE_X+q,de+1,ke,Ce,xe,me.image[q])}}}g(b)&&m(r.TEXTURE_CUBE_MAP),$.__version=Q.version,b.onUpdate&&b.onUpdate(b)}C.__version=b.version}function G(C,b,O,Y,Q,$){const we=s.convert(O.format,O.colorSpace),ue=s.convert(O.type),he=y(O.internalFormat,we,ue,O.colorSpace);if(!n.get(b).__hasExternalTextures){const ae=Math.max(1,b.width>>$),be=Math.max(1,b.height>>$);Q===r.TEXTURE_3D||Q===r.TEXTURE_2D_ARRAY?t.texImage3D(Q,$,he,ae,be,b.depth,0,we,ue,null):t.texImage2D(Q,$,he,ae,be,0,we,ue,null)}t.bindFramebuffer(r.FRAMEBUFFER,C),ce(b)?o.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,Y,Q,n.get(O).__webglTexture,0,J(b)):(Q===r.TEXTURE_2D||Q>=r.TEXTURE_CUBE_MAP_POSITIVE_X&&Q<=r.TEXTURE_CUBE_MAP_NEGATIVE_Z)&&r.framebufferTexture2D(r.FRAMEBUFFER,Y,Q,n.get(O).__webglTexture,$),t.bindFramebuffer(r.FRAMEBUFFER,null)}function re(C,b,O){if(r.bindRenderbuffer(r.RENDERBUFFER,C),b.depthBuffer&&!b.stencilBuffer){let Y=r.DEPTH_COMPONENT24;if(O||ce(b)){const Q=b.depthTexture;Q&&Q.isDepthTexture&&(Q.type===_n?Y=r.DEPTH_COMPONENT32F:Q.type===Ki&&(Y=r.DEPTH_COMPONENT24));const $=J(b);ce(b)?o.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,$,Y,b.width,b.height):r.renderbufferStorageMultisample(r.RENDERBUFFER,$,Y,b.width,b.height)}else r.renderbufferStorage(r.RENDERBUFFER,Y,b.width,b.height);r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.RENDERBUFFER,C)}else if(b.depthBuffer&&b.stencilBuffer){const Y=J(b);O&&ce(b)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Y,r.DEPTH24_STENCIL8,b.width,b.height):ce(b)?o.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Y,r.DEPTH24_STENCIL8,b.width,b.height):r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_STENCIL,b.width,b.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,C)}else{const Y=b.textures;for(let Q=0;Q<Y.length;Q++){const $=Y[Q],we=s.convert($.format,$.colorSpace),ue=s.convert($.type),he=y($.internalFormat,we,ue,$.colorSpace),Ne=J(b);O&&ce(b)===!1?r.renderbufferStorageMultisample(r.RENDERBUFFER,Ne,he,b.width,b.height):ce(b)?o.renderbufferStorageMultisampleEXT(r.RENDERBUFFER,Ne,he,b.width,b.height):r.renderbufferStorage(r.RENDERBUFFER,he,b.width,b.height)}}r.bindRenderbuffer(r.RENDERBUFFER,null)}function ve(C,b){if(b&&b.isWebGLCubeRenderTarget)throw new Error("Depth Texture with cube render targets is not supported");if(t.bindFramebuffer(r.FRAMEBUFFER,C),!(b.depthTexture&&b.depthTexture.isDepthTexture))throw new Error("renderTarget.depthTexture must be an instance of THREE.DepthTexture");(!n.get(b.depthTexture).__webglTexture||b.depthTexture.image.width!==b.width||b.depthTexture.image.height!==b.height)&&(b.depthTexture.image.width=b.width,b.depthTexture.image.height=b.height,b.depthTexture.needsUpdate=!0),L(b.depthTexture,0);const Y=n.get(b.depthTexture).__webglTexture,Q=J(b);if(b.depthTexture.format===qi)ce(b)?o.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Y,0,Q):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_ATTACHMENT,r.TEXTURE_2D,Y,0);else if(b.depthTexture.format===Vr)ce(b)?o.framebufferTexture2DMultisampleEXT(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Y,0,Q):r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,Y,0);else throw new Error("Unknown depthTexture format")}function se(C){const b=n.get(C),O=C.isWebGLCubeRenderTarget===!0;if(C.depthTexture&&!b.__autoAllocateDepthBuffer){if(O)throw new Error("target.depthTexture not supported in Cube render targets");ve(b.__webglFramebuffer,C)}else if(O){b.__webglDepthbuffer=[];for(let Y=0;Y<6;Y++)t.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer[Y]),b.__webglDepthbuffer[Y]=r.createRenderbuffer(),re(b.__webglDepthbuffer[Y],C,!1)}else t.bindFramebuffer(r.FRAMEBUFFER,b.__webglFramebuffer),b.__webglDepthbuffer=r.createRenderbuffer(),re(b.__webglDepthbuffer,C,!1);t.bindFramebuffer(r.FRAMEBUFFER,null)}function Fe(C,b,O){const Y=n.get(C);b!==void 0&&G(Y.__webglFramebuffer,C,C.texture,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,0),O!==void 0&&se(C)}function qe(C){const b=C.texture,O=n.get(C),Y=n.get(b);C.addEventListener("dispose",R);const Q=C.textures,$=C.isWebGLCubeRenderTarget===!0,we=Q.length>1;if(we||(Y.__webglTexture===void 0&&(Y.__webglTexture=r.createTexture()),Y.__version=b.version,a.memory.textures++),$){O.__webglFramebuffer=[];for(let ue=0;ue<6;ue++)if(b.mipmaps&&b.mipmaps.length>0){O.__webglFramebuffer[ue]=[];for(let he=0;he<b.mipmaps.length;he++)O.__webglFramebuffer[ue][he]=r.createFramebuffer()}else O.__webglFramebuffer[ue]=r.createFramebuffer()}else{if(b.mipmaps&&b.mipmaps.length>0){O.__webglFramebuffer=[];for(let ue=0;ue<b.mipmaps.length;ue++)O.__webglFramebuffer[ue]=r.createFramebuffer()}else O.__webglFramebuffer=r.createFramebuffer();if(we)for(let ue=0,he=Q.length;ue<he;ue++){const Ne=n.get(Q[ue]);Ne.__webglTexture===void 0&&(Ne.__webglTexture=r.createTexture(),a.memory.textures++)}if(C.samples>0&&ce(C)===!1){O.__webglMultisampledFramebuffer=r.createFramebuffer(),O.__webglColorRenderbuffer=[],t.bindFramebuffer(r.FRAMEBUFFER,O.__webglMultisampledFramebuffer);for(let ue=0;ue<Q.length;ue++){const he=Q[ue];O.__webglColorRenderbuffer[ue]=r.createRenderbuffer(),r.bindRenderbuffer(r.RENDERBUFFER,O.__webglColorRenderbuffer[ue]);const Ne=s.convert(he.format,he.colorSpace),ae=s.convert(he.type),be=y(he.internalFormat,Ne,ae,he.colorSpace,C.isXRRenderTarget===!0),Ye=J(C);r.renderbufferStorageMultisample(r.RENDERBUFFER,Ye,be,C.width,C.height),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+ue,r.RENDERBUFFER,O.__webglColorRenderbuffer[ue])}r.bindRenderbuffer(r.RENDERBUFFER,null),C.depthBuffer&&(O.__webglDepthRenderbuffer=r.createRenderbuffer(),re(O.__webglDepthRenderbuffer,C,!0)),t.bindFramebuffer(r.FRAMEBUFFER,null)}}if($){t.bindTexture(r.TEXTURE_CUBE_MAP,Y.__webglTexture),ne(r.TEXTURE_CUBE_MAP,b);for(let ue=0;ue<6;ue++)if(b.mipmaps&&b.mipmaps.length>0)for(let he=0;he<b.mipmaps.length;he++)G(O.__webglFramebuffer[ue][he],C,b,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ue,he);else G(O.__webglFramebuffer[ue],C,b,r.COLOR_ATTACHMENT0,r.TEXTURE_CUBE_MAP_POSITIVE_X+ue,0);g(b)&&m(r.TEXTURE_CUBE_MAP),t.unbindTexture()}else if(we){for(let ue=0,he=Q.length;ue<he;ue++){const Ne=Q[ue],ae=n.get(Ne);t.bindTexture(r.TEXTURE_2D,ae.__webglTexture),ne(r.TEXTURE_2D,Ne),G(O.__webglFramebuffer,C,Ne,r.COLOR_ATTACHMENT0+ue,r.TEXTURE_2D,0),g(Ne)&&m(r.TEXTURE_2D)}t.unbindTexture()}else{let ue=r.TEXTURE_2D;if((C.isWebGL3DRenderTarget||C.isWebGLArrayRenderTarget)&&(ue=C.isWebGL3DRenderTarget?r.TEXTURE_3D:r.TEXTURE_2D_ARRAY),t.bindTexture(ue,Y.__webglTexture),ne(ue,b),b.mipmaps&&b.mipmaps.length>0)for(let he=0;he<b.mipmaps.length;he++)G(O.__webglFramebuffer[he],C,b,r.COLOR_ATTACHMENT0,ue,he);else G(O.__webglFramebuffer,C,b,r.COLOR_ATTACHMENT0,ue,0);g(b)&&m(ue),t.unbindTexture()}C.depthBuffer&&se(C)}function N(C){const b=C.textures;for(let O=0,Y=b.length;O<Y;O++){const Q=b[O];if(g(Q)){const $=C.isWebGLCubeRenderTarget?r.TEXTURE_CUBE_MAP:r.TEXTURE_2D,we=n.get(Q).__webglTexture;t.bindTexture($,we),m($),t.unbindTexture()}}}const Ze=[],W=[];function te(C){if(C.samples>0){if(ce(C)===!1){const b=C.textures,O=C.width,Y=C.height;let Q=r.COLOR_BUFFER_BIT;const $=C.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT,we=n.get(C),ue=b.length>1;if(ue)for(let he=0;he<b.length;he++)t.bindFramebuffer(r.FRAMEBUFFER,we.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.RENDERBUFFER,null),t.bindFramebuffer(r.FRAMEBUFFER,we.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.TEXTURE_2D,null,0);t.bindFramebuffer(r.READ_FRAMEBUFFER,we.__webglMultisampledFramebuffer),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,we.__webglFramebuffer);for(let he=0;he<b.length;he++){if(C.resolveDepthBuffer&&(C.depthBuffer&&(Q|=r.DEPTH_BUFFER_BIT),C.stencilBuffer&&C.resolveStencilBuffer&&(Q|=r.STENCIL_BUFFER_BIT)),ue){r.framebufferRenderbuffer(r.READ_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.RENDERBUFFER,we.__webglColorRenderbuffer[he]);const Ne=n.get(b[he]).__webglTexture;r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0,r.TEXTURE_2D,Ne,0)}r.blitFramebuffer(0,0,O,Y,0,0,O,Y,Q,r.NEAREST),c===!0&&(Ze.length=0,W.length=0,Ze.push(r.COLOR_ATTACHMENT0+he),C.depthBuffer&&C.resolveDepthBuffer===!1&&(Ze.push($),W.push($),r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,W)),r.invalidateFramebuffer(r.READ_FRAMEBUFFER,Ze))}if(t.bindFramebuffer(r.READ_FRAMEBUFFER,null),t.bindFramebuffer(r.DRAW_FRAMEBUFFER,null),ue)for(let he=0;he<b.length;he++){t.bindFramebuffer(r.FRAMEBUFFER,we.__webglMultisampledFramebuffer),r.framebufferRenderbuffer(r.FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.RENDERBUFFER,we.__webglColorRenderbuffer[he]);const Ne=n.get(b[he]).__webglTexture;t.bindFramebuffer(r.FRAMEBUFFER,we.__webglFramebuffer),r.framebufferTexture2D(r.DRAW_FRAMEBUFFER,r.COLOR_ATTACHMENT0+he,r.TEXTURE_2D,Ne,0)}t.bindFramebuffer(r.DRAW_FRAMEBUFFER,we.__webglMultisampledFramebuffer)}else if(C.depthBuffer&&C.resolveDepthBuffer===!1&&c){const b=C.stencilBuffer?r.DEPTH_STENCIL_ATTACHMENT:r.DEPTH_ATTACHMENT;r.invalidateFramebuffer(r.DRAW_FRAMEBUFFER,[b])}}}function J(C){return Math.min(i.maxSamples,C.samples)}function ce(C){const b=n.get(C);return C.samples>0&&e.has("WEBGL_multisampled_render_to_texture")===!0&&b.__useRenderToTexture!==!1}function ee(C){const b=a.render.frame;h.get(C)!==b&&(h.set(C,b),C.update())}function ge(C,b){const O=C.colorSpace,Y=C.format,Q=C.type;return C.isCompressedTexture===!0||C.isVideoTexture===!0||O!==zn&&O!==Zn&&(tt.getTransfer(O)===lt?(Y!==on||Q!==ni)&&console.warn("THREE.WebGLTextures: sRGB encoded textures have to use RGBAFormat and UnsignedByteType."):console.error("THREE.WebGLTextures: Unsupported texture color space:",O)),b}function Ae(C){return typeof HTMLImageElement<"u"&&C instanceof HTMLImageElement?(l.width=C.naturalWidth||C.width,l.height=C.naturalHeight||C.height):typeof VideoFrame<"u"&&C instanceof VideoFrame?(l.width=C.displayWidth,l.height=C.displayHeight):(l.width=C.width,l.height=C.height),l}this.allocateTextureUnit=I,this.resetTextureUnits=M,this.setTexture2D=L,this.setTexture2DArray=z,this.setTexture3D=X,this.setTextureCube=K,this.rebindTextures=Fe,this.setupRenderTarget=qe,this.updateRenderTargetMipmap=N,this.updateMultisampleRenderTarget=te,this.setupDepthRenderbuffer=se,this.setupFrameBufferTexture=G,this.useMultisampledRTT=ce}function Kf(r,e){function t(n,i=Zn){let s;const a=tt.getTransfer(i);if(n===ni)return r.UNSIGNED_BYTE;if(n===Dl)return r.UNSIGNED_SHORT_4_4_4_4;if(n===Ul)return r.UNSIGNED_SHORT_5_5_5_1;if(n===pf)return r.UNSIGNED_INT_5_9_9_9_REV;if(n===df)return r.BYTE;if(n===ff)return r.SHORT;if(n===Il)return r.UNSIGNED_SHORT;if(n===Ll)return r.INT;if(n===Ki)return r.UNSIGNED_INT;if(n===_n)return r.FLOAT;if(n===Ks)return r.HALF_FLOAT;if(n===mf)return r.ALPHA;if(n===gf)return r.RGB;if(n===on)return r.RGBA;if(n===_f)return r.LUMINANCE;if(n===xf)return r.LUMINANCE_ALPHA;if(n===qi)return r.DEPTH_COMPONENT;if(n===Vr)return r.DEPTH_STENCIL;if(n===Nl)return r.RED;if(n===Ol)return r.RED_INTEGER;if(n===vf)return r.RG;if(n===Fl)return r.RG_INTEGER;if(n===Bl)return r.RGBA_INTEGER;if(n===to||n===no||n===io||n===ro)if(a===lt)if(s=e.get("WEBGL_compressed_texture_s3tc_srgb"),s!==null){if(n===to)return s.COMPRESSED_SRGB_S3TC_DXT1_EXT;if(n===no)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT;if(n===io)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT;if(n===ro)return s.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT}else return null;else if(s=e.get("WEBGL_compressed_texture_s3tc"),s!==null){if(n===to)return s.COMPRESSED_RGB_S3TC_DXT1_EXT;if(n===no)return s.COMPRESSED_RGBA_S3TC_DXT1_EXT;if(n===io)return s.COMPRESSED_RGBA_S3TC_DXT3_EXT;if(n===ro)return s.COMPRESSED_RGBA_S3TC_DXT5_EXT}else return null;if(n===Gc||n===Wc||n===Xc||n===qc)if(s=e.get("WEBGL_compressed_texture_pvrtc"),s!==null){if(n===Gc)return s.COMPRESSED_RGB_PVRTC_4BPPV1_IMG;if(n===Wc)return s.COMPRESSED_RGB_PVRTC_2BPPV1_IMG;if(n===Xc)return s.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG;if(n===qc)return s.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG}else return null;if(n===Yc||n===Zc||n===Jc)if(s=e.get("WEBGL_compressed_texture_etc"),s!==null){if(n===Yc||n===Zc)return a===lt?s.COMPRESSED_SRGB8_ETC2:s.COMPRESSED_RGB8_ETC2;if(n===Jc)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:s.COMPRESSED_RGBA8_ETC2_EAC}else return null;if(n===Kc||n===$c||n===jc||n===Qc||n===el||n===tl||n===nl||n===il||n===rl||n===sl||n===al||n===ol||n===cl||n===ll)if(s=e.get("WEBGL_compressed_texture_astc"),s!==null){if(n===Kc)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:s.COMPRESSED_RGBA_ASTC_4x4_KHR;if(n===$c)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:s.COMPRESSED_RGBA_ASTC_5x4_KHR;if(n===jc)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:s.COMPRESSED_RGBA_ASTC_5x5_KHR;if(n===Qc)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:s.COMPRESSED_RGBA_ASTC_6x5_KHR;if(n===el)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:s.COMPRESSED_RGBA_ASTC_6x6_KHR;if(n===tl)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:s.COMPRESSED_RGBA_ASTC_8x5_KHR;if(n===nl)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:s.COMPRESSED_RGBA_ASTC_8x6_KHR;if(n===il)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:s.COMPRESSED_RGBA_ASTC_8x8_KHR;if(n===rl)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:s.COMPRESSED_RGBA_ASTC_10x5_KHR;if(n===sl)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:s.COMPRESSED_RGBA_ASTC_10x6_KHR;if(n===al)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:s.COMPRESSED_RGBA_ASTC_10x8_KHR;if(n===ol)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:s.COMPRESSED_RGBA_ASTC_10x10_KHR;if(n===cl)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:s.COMPRESSED_RGBA_ASTC_12x10_KHR;if(n===ll)return a===lt?s.COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:s.COMPRESSED_RGBA_ASTC_12x12_KHR}else return null;if(n===so||n===hl||n===ul)if(s=e.get("EXT_texture_compression_bptc"),s!==null){if(n===so)return a===lt?s.COMPRESSED_SRGB_ALPHA_BPTC_UNORM_EXT:s.COMPRESSED_RGBA_BPTC_UNORM_EXT;if(n===hl)return s.COMPRESSED_RGB_BPTC_SIGNED_FLOAT_EXT;if(n===ul)return s.COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_EXT}else return null;if(n===yf||n===dl||n===fl||n===pl)if(s=e.get("EXT_texture_compression_rgtc"),s!==null){if(n===so)return s.COMPRESSED_RED_RGTC1_EXT;if(n===dl)return s.COMPRESSED_SIGNED_RED_RGTC1_EXT;if(n===fl)return s.COMPRESSED_RED_GREEN_RGTC2_EXT;if(n===pl)return s.COMPRESSED_SIGNED_RED_GREEN_RGTC2_EXT}else return null;return n===qr?r.UNSIGNED_INT_24_8:r[n]!==void 0?r[n]:null}return{convert:t}}class $f extends Dt{constructor(e=[]){super(),this.isArrayCamera=!0,this.cameras=e}}class Kn extends Qe{constructor(){super(),this.isGroup=!0,this.type="Group"}}const py={type:"move"};class Mc{constructor(){this._targetRay=null,this._grip=null,this._hand=null}getHandSpace(){return this._hand===null&&(this._hand=new Kn,this._hand.matrixAutoUpdate=!1,this._hand.visible=!1,this._hand.joints={},this._hand.inputState={pinching:!1}),this._hand}getTargetRaySpace(){return this._targetRay===null&&(this._targetRay=new Kn,this._targetRay.matrixAutoUpdate=!1,this._targetRay.visible=!1,this._targetRay.hasLinearVelocity=!1,this._targetRay.linearVelocity=new T,this._targetRay.hasAngularVelocity=!1,this._targetRay.angularVelocity=new T),this._targetRay}getGripSpace(){return this._grip===null&&(this._grip=new Kn,this._grip.matrixAutoUpdate=!1,this._grip.visible=!1,this._grip.hasLinearVelocity=!1,this._grip.linearVelocity=new T,this._grip.hasAngularVelocity=!1,this._grip.angularVelocity=new T),this._grip}dispatchEvent(e){return this._targetRay!==null&&this._targetRay.dispatchEvent(e),this._grip!==null&&this._grip.dispatchEvent(e),this._hand!==null&&this._hand.dispatchEvent(e),this}connect(e){if(e&&e.hand){const t=this._hand;if(t)for(const n of e.hand.values())this._getHandJoint(t,n)}return this.dispatchEvent({type:"connected",data:e}),this}disconnect(e){return this.dispatchEvent({type:"disconnected",data:e}),this._targetRay!==null&&(this._targetRay.visible=!1),this._grip!==null&&(this._grip.visible=!1),this._hand!==null&&(this._hand.visible=!1),this}update(e,t,n){let i=null,s=null,a=null;const o=this._targetRay,c=this._grip,l=this._hand;if(e&&t.session.visibilityState!=="visible-blurred"){if(l&&e.hand){a=!0;for(const _ of e.hand.values()){const g=t.getJointPose(_,n),m=this._getHandJoint(l,_);g!==null&&(m.matrix.fromArray(g.transform.matrix),m.matrix.decompose(m.position,m.rotation,m.scale),m.matrixWorldNeedsUpdate=!0,m.jointRadius=g.radius),m.visible=g!==null}const h=l.joints["index-finger-tip"],u=l.joints["thumb-tip"],d=h.position.distanceTo(u.position),f=.02,p=.005;l.inputState.pinching&&d>f+p?(l.inputState.pinching=!1,this.dispatchEvent({type:"pinchend",handedness:e.handedness,target:this})):!l.inputState.pinching&&d<=f-p&&(l.inputState.pinching=!0,this.dispatchEvent({type:"pinchstart",handedness:e.handedness,target:this}))}else c!==null&&e.gripSpace&&(s=t.getPose(e.gripSpace,n),s!==null&&(c.matrix.fromArray(s.transform.matrix),c.matrix.decompose(c.position,c.rotation,c.scale),c.matrixWorldNeedsUpdate=!0,s.linearVelocity?(c.hasLinearVelocity=!0,c.linearVelocity.copy(s.linearVelocity)):c.hasLinearVelocity=!1,s.angularVelocity?(c.hasAngularVelocity=!0,c.angularVelocity.copy(s.angularVelocity)):c.hasAngularVelocity=!1));o!==null&&(i=t.getPose(e.targetRaySpace,n),i===null&&s!==null&&(i=s),i!==null&&(o.matrix.fromArray(i.transform.matrix),o.matrix.decompose(o.position,o.rotation,o.scale),o.matrixWorldNeedsUpdate=!0,i.linearVelocity?(o.hasLinearVelocity=!0,o.linearVelocity.copy(i.linearVelocity)):o.hasLinearVelocity=!1,i.angularVelocity?(o.hasAngularVelocity=!0,o.angularVelocity.copy(i.angularVelocity)):o.hasAngularVelocity=!1,this.dispatchEvent(py)))}return o!==null&&(o.visible=i!==null),c!==null&&(c.visible=s!==null),l!==null&&(l.visible=a!==null),this}_getHandJoint(e,t){if(e.joints[t.jointName]===void 0){const n=new Kn;n.matrixAutoUpdate=!1,n.visible=!1,e.joints[t.jointName]=n,e.add(n)}return e.joints[t.jointName]}}const my=` 3802 3802 void main() { 3803 3803 3804 3804 gl_Position = vec4( position, 1.0 ); 3805 3805 3806 3806 - }`,vy=` 3806 3806 + }`,gy=` 3807 3807 uniform sampler2DArray depthColor; 3808 3808 uniform float depthWidth; 3809 3809 uniform float depthHeight; ··· 3822 3822 3823 3823 } 3824 3824 3825 3825 - }`;class xy{constructor(){this.texture=null,this.mesh=null,this.depthNear=0,this.depthFar=0}init(e,t,n){if(this.texture===null){const i=new bt,s=e.properties.get(i);s.__webglTexture=t.texture,(t.depthNear!=n.depthNear||t.depthFar!=n.depthFar)&&(this.depthNear=t.depthNear,this.depthFar=t.depthFar),this.texture=i}}render(e,t){if(this.texture!==null){if(this.mesh===null){const n=t.cameras[0].viewport,i=new _n({vertexShader:_y,fragmentShader:vy,uniforms:{depthColor:{value:this.texture},depthWidth:{value:n.z},depthHeight:{value:n.w}}});this.mesh=new At(new rr(20,20),i)}e.render(this.mesh,t)}}reset(){this.texture=null,this.mesh=null}}class yy extends ri{constructor(e,t){super();const n=this;let i=null,s=1,a=null,o="local-floor",c=1,l=null,h=null,u=null,d=null,f=null,p=null;const _=new xy,g=t.getContextAttributes();let m=null,y=null;const v=[],x=[],C=new Z;let w=null;const E=new Ot;E.layers.enable(1),E.viewport=new ot;const P=new Ot;P.layers.enable(2),P.viewport=new ot;const S=[E,P],M=new Kf;M.layers.enable(1),M.layers.enable(2);let I=null,z=null;this.cameraAutoUpdate=!0,this.enabled=!1,this.isPresenting=!1,this.getController=function(G){let re=v[G];return re===void 0&&(re=new yc,v[G]=re),re.getTargetRaySpace()},this.getControllerGrip=function(G){let re=v[G];return re===void 0&&(re=new yc,v[G]=re),re.getGripSpace()},this.getHand=function(G){let re=v[G];return re===void 0&&(re=new yc,v[G]=re),re.getHandSpace()};function L(G){const re=x.indexOf(G.inputSource);if(re===-1)return;const xe=v[re];xe!==void 0&&(xe.update(G.inputSource,G.frame,l||a),xe.dispatchEvent({type:G.type,data:G.inputSource}))}function k(){i.removeEventListener("select",L),i.removeEventListener("selectstart",L),i.removeEventListener("selectend",L),i.removeEventListener("squeeze",L),i.removeEventListener("squeezestart",L),i.removeEventListener("squeezeend",L),i.removeEventListener("end",k),i.removeEventListener("inputsourceschange",X);for(let G=0;G<v.length;G++){const re=x[G];re!==null&&(x[G]=null,v[G].disconnect(re))}I=null,z=null,_.reset(),e.setRenderTarget(m),f=null,d=null,u=null,i=null,y=null,st.stop(),n.isPresenting=!1,e.setPixelRatio(w),e.setSize(C.width,C.height,!1),n.dispatchEvent({type:"sessionend"})}this.setFramebufferScaleFactor=function(G){s=G,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change framebuffer scale while presenting.")},this.setReferenceSpaceType=function(G){o=G,n.isPresenting===!0&&console.warn("THREE.WebXRManager: Cannot change reference space type while presenting.")},this.getReferenceSpace=function(){return l||a},this.setReferenceSpace=function(G){l=G},this.getBaseLayer=function(){return d!==null?d:f},this.getBinding=function(){return u},this.getFrame=function(){return p},this.getSession=function(){return i},this.setSession=async function(G){if(i=G,i!==null){if(m=e.getRenderTarget(),i.addEventListener("select",L),i.addEventListener("selectstart",L),i.addEventListener("selectend",L),i.addEventListener("squeeze",L),i.addEventListener("squeezestart",L),i.addEventListener("squeezeend",L),i.addEventListener("end",k),i.addEventListener("inputsourceschange",X),g.xrCompatible!==!0&&await t.makeXRCompatible(),w=e.getPixelRatio(),e.getSize(C),i.renderState.layers===void 0){const re={antialias:g.antialias,alpha:!0,depth:g.depth,stencil:g.stencil,framebufferScaleFactor:s};f=new XRWebGLLayer(i,t,re),i.updateRenderState({baseLayer:f}),e.setPixelRatio(1),e.setSize(f.framebufferWidth,f.framebufferHeight,!1),y=new Cn(f.framebufferWidth,f.framebufferHeight,{format:on,type:ni,colorSpace:e.outputColorSpace,stencilBuffer:g.stencil})}else{let re=null,xe=null,se=null;g.depth&&(se=g.stencil?t.DEPTH24_STENCIL8:t.DEPTH_COMPONENT24,re=g.stencil?Hr:Xi,xe=g.stencil?Yr:Zi);const ze={colorFormat:t.RGBA8,depthFormat:se,scaleFactor:s};u=new XRWebGLBinding(i,t),d=u.createProjectionLayer(ze),i.updateRenderState({layers:[d]}),e.setPixelRatio(1),e.setSize(d.textureWidth,d.textureHeight,!1),y=new Cn(d.textureWidth,d.textureHeight,{format:on,type:ni,depthTexture:new ql(d.textureWidth,d.textureHeight,xe,void 0,void 0,void 0,void 0,void 0,void 0,re),stencilBuffer:g.stencil,colorSpace:e.outputColorSpace,samples:g.antialias?4:0,resolveDepthBuffer:d.ignoreDepthValues===!1})}y.isXRRenderTarget=!0,this.setFoveation(c),l=null,a=await i.requestReferenceSpace(o),st.setContext(i),st.start(),n.isPresenting=!0,n.dispatchEvent({type:"sessionstart"})}},this.getEnvironmentBlendMode=function(){if(i!==null)return i.environmentBlendMode};function X(G){for(let re=0;re<G.removed.length;re++){const xe=G.removed[re],se=x.indexOf(xe);se>=0&&(x[se]=null,v[se].disconnect(xe))}for(let re=0;re<G.added.length;re++){const xe=G.added[re];let se=x.indexOf(xe);if(se===-1){for(let qe=0;qe<v.length;qe++)if(qe>=x.length){x.push(xe),se=qe;break}else if(x[qe]===null){x[qe]=xe,se=qe;break}if(se===-1)break}const ze=v[se];ze&&ze.connect(xe)}}const $=new T,oe=new T;function H(G,re,xe){$.setFromMatrixPosition(re.matrixWorld),oe.setFromMatrixPosition(xe.matrixWorld);const se=$.distanceTo(oe),ze=re.projectionMatrix.elements,qe=xe.projectionMatrix.elements,N=ze[14]/(ze[10]-1),Ze=ze[14]/(ze[10]+1),W=(ze[9]+1)/ze[5],te=(ze[9]-1)/ze[5],J=(ze[8]-1)/ze[0],ce=(qe[8]+1)/qe[0],ee=N*J,ge=N*ce,Ee=se/(-J+ce),R=Ee*-J;re.matrixWorld.decompose(G.position,G.quaternion,G.scale),G.translateX(R),G.translateZ(Ee),G.matrixWorld.compose(G.position,G.quaternion,G.scale),G.matrixWorldInverse.copy(G.matrixWorld).invert();const b=N+Ee,O=Ze+Ee,Y=ee-R,Q=ge+(se-R),K=W*Ze/O*b,we=te*Ze/O*b;G.projectionMatrix.makePerspective(Y,Q,K,we,b,O),G.projectionMatrixInverse.copy(G.projectionMatrix).invert()}function ie(G,re){re===null?G.matrixWorld.copy(G.matrix):G.matrixWorld.multiplyMatrices(re.matrixWorld,G.matrix),G.matrixWorldInverse.copy(G.matrixWorld).invert()}this.updateCamera=function(G){if(i===null)return;_.texture!==null&&(G.near=_.depthNear,G.far=_.depthFar),M.near=P.near=E.near=G.near,M.far=P.far=E.far=G.far,(I!==M.near||z!==M.far)&&(i.updateRenderState({depthNear:M.near,depthFar:M.far}),I=M.near,z=M.far,E.near=I,E.far=z,P.near=I,P.far=z,E.updateProjectionMatrix(),P.updateProjectionMatrix(),G.updateProjectionMatrix());const re=G.parent,xe=M.cameras;ie(M,re);for(let se=0;se<xe.length;se++)ie(xe[se],re);xe.length===2?H(M,E,P):M.projectionMatrix.copy(E.projectionMatrix),ne(G,M,re)};function ne(G,re,xe){xe===null?G.matrix.copy(re.matrixWorld):(G.matrix.copy(xe.matrixWorld),G.matrix.invert(),G.matrix.multiply(re.matrixWorld)),G.matrix.decompose(G.position,G.quaternion,G.scale),G.updateMatrixWorld(!0),G.projectionMatrix.copy(re.projectionMatrix),G.projectionMatrixInverse.copy(re.projectionMatrixInverse),G.isPerspectiveCamera&&(G.fov=Gr*2*Math.atan(1/G.projectionMatrix.elements[5]),G.zoom=1)}this.getCamera=function(){return M},this.getFoveation=function(){if(!(d===null&&f===null))return c},this.setFoveation=function(G){c=G,d!==null&&(d.fixedFoveation=G),f!==null&&f.fixedFoveation!==void 0&&(f.fixedFoveation=G)},this.hasDepthSensing=function(){return _.texture!==null};let _e=null;function Be(G,re){if(h=re.getViewerPose(l||a),p=re,h!==null){const xe=h.views;f!==null&&(e.setRenderTargetFramebuffer(y,f.framebuffer),e.setRenderTarget(y));let se=!1;xe.length!==M.cameras.length&&(M.cameras.length=0,se=!0);for(let qe=0;qe<xe.length;qe++){const N=xe[qe];let Ze=null;if(f!==null)Ze=f.getViewport(N);else{const te=u.getViewSubImage(d,N);Ze=te.viewport,qe===0&&(e.setRenderTargetTextures(y,te.colorTexture,d.ignoreDepthValues?void 0:te.depthStencilTexture),e.setRenderTarget(y))}let W=S[qe];W===void 0&&(W=new Ot,W.layers.enable(qe),W.viewport=new ot,S[qe]=W),W.matrix.fromArray(N.transform.matrix),W.matrix.decompose(W.position,W.quaternion,W.scale),W.projectionMatrix.fromArray(N.projectionMatrix),W.projectionMatrixInverse.copy(W.projectionMatrix).invert(),W.viewport.set(Ze.x,Ze.y,Ze.width,Ze.height),qe===0&&(M.matrix.copy(W.matrix),M.matrix.decompose(M.position,M.quaternion,M.scale)),se===!0&&M.cameras.push(W)}const ze=i.enabledFeatures;if(ze&&ze.includes("depth-sensing")){const qe=u.getDepthInformation(xe[0]);qe&&qe.isValid&&qe.texture&&_.init(e,qe,i.renderState)}}for(let xe=0;xe<v.length;xe++){const se=x[xe],ze=v[xe];se!==null&&ze!==void 0&&ze.update(se,re,l||a)}_.render(e,M),_e&&_e(G,re),re.detectedPlanes&&n.dispatchEvent({type:"planesdetected",data:re}),p=null}const st=new Wf;st.setAnimationLoop(Be),this.setAnimationLoop=function(G){_e=G},this.dispose=function(){}}}const Pi=new ln,My=new Ae;function Sy(r,e){function t(g,m){g.matrixAutoUpdate===!0&&g.updateMatrix(),m.value.copy(g.matrix)}function n(g,m){m.color.getRGB(g.fogColor.value,kf(r)),m.isFog?(g.fogNear.value=m.near,g.fogFar.value=m.far):m.isFogExp2&&(g.fogDensity.value=m.density)}function i(g,m,y,v,x){m.isMeshBasicMaterial||m.isMeshLambertMaterial?s(g,m):m.isMeshToonMaterial?(s(g,m),u(g,m)):m.isMeshPhongMaterial?(s(g,m),h(g,m)):m.isMeshStandardMaterial?(s(g,m),d(g,m),m.isMeshPhysicalMaterial&&f(g,m,x)):m.isMeshMatcapMaterial?(s(g,m),p(g,m)):m.isMeshDepthMaterial?s(g,m):m.isMeshDistanceMaterial?(s(g,m),_(g,m)):m.isMeshNormalMaterial?s(g,m):m.isLineBasicMaterial?(a(g,m),m.isLineDashedMaterial&&o(g,m)):m.isPointsMaterial?c(g,m,y,v):m.isSpriteMaterial?l(g,m):m.isShadowMaterial?(g.color.value.copy(m.color),g.opacity.value=m.opacity):m.isShaderMaterial&&(m.uniformsNeedUpdate=!1)}function s(g,m){g.opacity.value=m.opacity,m.color&&g.diffuse.value.copy(m.color),m.emissive&&g.emissive.value.copy(m.emissive).multiplyScalar(m.emissiveIntensity),m.map&&(g.map.value=m.map,t(m.map,g.mapTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,t(m.alphaMap,g.alphaMapTransform)),m.bumpMap&&(g.bumpMap.value=m.bumpMap,t(m.bumpMap,g.bumpMapTransform),g.bumpScale.value=m.bumpScale,m.side===Kt&&(g.bumpScale.value*=-1)),m.normalMap&&(g.normalMap.value=m.normalMap,t(m.normalMap,g.normalMapTransform),g.normalScale.value.copy(m.normalScale),m.side===Kt&&g.normalScale.value.negate()),m.displacementMap&&(g.displacementMap.value=m.displacementMap,t(m.displacementMap,g.displacementMapTransform),g.displacementScale.value=m.displacementScale,g.displacementBias.value=m.displacementBias),m.emissiveMap&&(g.emissiveMap.value=m.emissiveMap,t(m.emissiveMap,g.emissiveMapTransform)),m.specularMap&&(g.specularMap.value=m.specularMap,t(m.specularMap,g.specularMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest);const y=e.get(m),v=y.envMap,x=y.envMapRotation;if(v&&(g.envMap.value=v,Pi.copy(x),Pi.x*=-1,Pi.y*=-1,Pi.z*=-1,v.isCubeTexture&&v.isRenderTargetTexture===!1&&(Pi.y*=-1,Pi.z*=-1),g.envMapRotation.value.setFromMatrix4(My.makeRotationFromEuler(Pi)),g.flipEnvMap.value=v.isCubeTexture&&v.isRenderTargetTexture===!1?-1:1,g.reflectivity.value=m.reflectivity,g.ior.value=m.ior,g.refractionRatio.value=m.refractionRatio),m.lightMap){g.lightMap.value=m.lightMap;const C=r._useLegacyLights===!0?Math.PI:1;g.lightMapIntensity.value=m.lightMapIntensity*C,t(m.lightMap,g.lightMapTransform)}m.aoMap&&(g.aoMap.value=m.aoMap,g.aoMapIntensity.value=m.aoMapIntensity,t(m.aoMap,g.aoMapTransform))}function a(g,m){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,m.map&&(g.map.value=m.map,t(m.map,g.mapTransform))}function o(g,m){g.dashSize.value=m.dashSize,g.totalSize.value=m.dashSize+m.gapSize,g.scale.value=m.scale}function c(g,m,y,v){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,g.size.value=m.size*y,g.scale.value=v*.5,m.map&&(g.map.value=m.map,t(m.map,g.uvTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,t(m.alphaMap,g.alphaMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest)}function l(g,m){g.diffuse.value.copy(m.color),g.opacity.value=m.opacity,g.rotation.value=m.rotation,m.map&&(g.map.value=m.map,t(m.map,g.mapTransform)),m.alphaMap&&(g.alphaMap.value=m.alphaMap,t(m.alphaMap,g.alphaMapTransform)),m.alphaTest>0&&(g.alphaTest.value=m.alphaTest)}function h(g,m){g.specular.value.copy(m.specular),g.shininess.value=Math.max(m.shininess,1e-4)}function u(g,m){m.gradientMap&&(g.gradientMap.value=m.gradientMap)}function d(g,m){g.metalness.value=m.metalness,m.metalnessMap&&(g.metalnessMap.value=m.metalnessMap,t(m.metalnessMap,g.metalnessMapTransform)),g.roughness.value=m.roughness,m.roughnessMap&&(g.roughnessMap.value=m.roughnessMap,t(m.roughnessMap,g.roughnessMapTransform)),m.envMap&&(g.envMapIntensity.value=m.envMapIntensity)}function f(g,m,y){g.ior.value=m.ior,m.sheen>0&&(g.sheenColor.value.copy(m.sheenColor).multiplyScalar(m.sheen),g.sheenRoughness.value=m.sheenRoughness,m.sheenColorMap&&(g.sheenColorMap.value=m.sheenColorMap,t(m.sheenColorMap,g.sheenColorMapTransform)),m.sheenRoughnessMap&&(g.sheenRoughnessMap.value=m.sheenRoughnessMap,t(m.sheenRoughnessMap,g.sheenRoughnessMapTransform))),m.clearcoat>0&&(g.clearcoat.value=m.clearcoat,g.clearcoatRoughness.value=m.clearcoatRoughness,m.clearcoatMap&&(g.clearcoatMap.value=m.clearcoatMap,t(m.clearcoatMap,g.clearcoatMapTransform)),m.clearcoatRoughnessMap&&(g.clearcoatRoughnessMap.value=m.clearcoatRoughnessMap,t(m.clearcoatRoughnessMap,g.clearcoatRoughnessMapTransform)),m.clearcoatNormalMap&&(g.clearcoatNormalMap.value=m.clearcoatNormalMap,t(m.clearcoatNormalMap,g.clearcoatNormalMapTransform),g.clearcoatNormalScale.value.copy(m.clearcoatNormalScale),m.side===Kt&&g.clearcoatNormalScale.value.negate())),m.dispersion>0&&(g.dispersion.value=m.dispersion),m.iridescence>0&&(g.iridescence.value=m.iridescence,g.iridescenceIOR.value=m.iridescenceIOR,g.iridescenceThicknessMinimum.value=m.iridescenceThicknessRange[0],g.iridescenceThicknessMaximum.value=m.iridescenceThicknessRange[1],m.iridescenceMap&&(g.iridescenceMap.value=m.iridescenceMap,t(m.iridescenceMap,g.iridescenceMapTransform)),m.iridescenceThicknessMap&&(g.iridescenceThicknessMap.value=m.iridescenceThicknessMap,t(m.iridescenceThicknessMap,g.iridescenceThicknessMapTransform))),m.transmission>0&&(g.transmission.value=m.transmission,g.transmissionSamplerMap.value=y.texture,g.transmissionSamplerSize.value.set(y.width,y.height),m.transmissionMap&&(g.transmissionMap.value=m.transmissionMap,t(m.transmissionMap,g.transmissionMapTransform)),g.thickness.value=m.thickness,m.thicknessMap&&(g.thicknessMap.value=m.thicknessMap,t(m.thicknessMap,g.thicknessMapTransform)),g.attenuationDistance.value=m.attenuationDistance,g.attenuationColor.value.copy(m.attenuationColor)),m.anisotropy>0&&(g.anisotropyVector.value.set(m.anisotropy*Math.cos(m.anisotropyRotation),m.anisotropy*Math.sin(m.anisotropyRotation)),m.anisotropyMap&&(g.anisotropyMap.value=m.anisotropyMap,t(m.anisotropyMap,g.anisotropyMapTransform))),g.specularIntensity.value=m.specularIntensity,g.specularColor.value.copy(m.specularColor),m.specularColorMap&&(g.specularColorMap.value=m.specularColorMap,t(m.specularColorMap,g.specularColorMapTransform)),m.specularIntensityMap&&(g.specularIntensityMap.value=m.specularIntensityMap,t(m.specularIntensityMap,g.specularIntensityMapTransform))}function p(g,m){m.matcap&&(g.matcap.value=m.matcap)}function _(g,m){const y=e.get(m).light;g.referencePosition.value.setFromMatrixPosition(y.matrixWorld),g.nearDistance.value=y.shadow.camera.near,g.farDistance.value=y.shadow.camera.far}return{refreshFogUniforms:n,refreshMaterialUniforms:i}}function by(r,e,t,n){let i={},s={},a=[];const o=r.getParameter(r.MAX_UNIFORM_BUFFER_BINDINGS);function c(y,v){const x=v.program;n.uniformBlockBinding(y,x)}function l(y,v){let x=i[y.id];x===void 0&&(p(y),x=h(y),i[y.id]=x,y.addEventListener("dispose",g));const C=v.program;n.updateUBOMapping(y,C);const w=e.render.frame;s[y.id]!==w&&(d(y),s[y.id]=w)}function h(y){const v=u();y.__bindingPointIndex=v;const x=r.createBuffer(),C=y.__size,w=y.usage;return r.bindBuffer(r.UNIFORM_BUFFER,x),r.bufferData(r.UNIFORM_BUFFER,C,w),r.bindBuffer(r.UNIFORM_BUFFER,null),r.bindBufferBase(r.UNIFORM_BUFFER,v,x),x}function u(){for(let y=0;y<o;y++)if(a.indexOf(y)===-1)return a.push(y),y;return console.error("THREE.WebGLRenderer: 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A.copy(ae.getClearColor())},this.setClearColor=function(){ae.setClearColor.apply(ae,arguments)},this.getClearAlpha=function(){return ae.getClearAlpha()},this.setClearAlpha=function(){ae.setClearAlpha.apply(ae,arguments)},this.clear=function(A=!0,U=!0,V=!0){let F=0;if(A){let B=!1;if(E!==null){const fe=E.texture.format;B=fe===Bl||fe===Fl||fe===Ol}if(B){const fe=E.texture.type,Me=fe===ni||fe===Zi||fe===Il||fe===Yr||fe===Dl||fe===Ul,Se=ae.getClearColor(),Re=ae.getClearAlpha(),De=Se.r,ke=Se.g,Xe=Se.b;Me?(f[0]=De,f[1]=ke,f[2]=Xe,f[3]=Re,N.clearBufferuiv(N.COLOR,0,f)):(p[0]=De,p[1]=ke,p[2]=Xe,p[3]=Re,N.clearBufferiv(N.COLOR,0,p))}else 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ut(A,U,V){A.transparent===!0&&A.side===Nn&&A.forceSinglePass===!1?(A.side=Kt,A.needsUpdate=!0,ra(A,U,V),A.side=ei,A.needsUpdate=!0,ra(A,U,V),A.side=Nn):ra(A,U,V)}this.compile=function(A,U,V=null){V===null&&(V=A),g=ue.get(V),g.init(U),y.push(g),V.traverseVisible(function(B){B.isLight&&B.layers.test(U.layers)&&(g.pushLight(B),B.castShadow&&g.pushShadow(B))}),A!==V&&A.traverseVisible(function(B){B.isLight&&B.layers.test(U.layers)&&(g.pushLight(B),B.castShadow&&g.pushShadow(B))}),g.setupLights(v._useLegacyLights);const F=new Set;return A.traverse(function(B){const fe=B.material;if(fe)if(Array.isArray(fe))for(let Me=0;Me<fe.length;Me++){const Se=fe[Me];ut(Se,V,B),F.add(Se)}else ut(fe,V,B),F.add(fe)}),y.pop(),g=null,F},this.compileAsync=function(A,U,V=null){const F=this.compile(A,U,V);return new Promise(B=>{function 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Me=U.cameras;if(fe.length>0)for(let Se=0,Re=Me.length;Se<Re;Se++){const De=Me[Se];Sh(B,fe,A,De)}V&&ae.render(A);for(let Se=0,Re=Me.length;Se<Re;Se++){const De=Me[Se];Mh(_,A,De,De.viewport)}}else fe.length>0&&Sh(B,fe,A,U),V&&ae.render(A),Mh(_,A,U);E!==null&&(ge.updateMultisampleRenderTarget(E),ge.updateRenderTargetMipmap(E)),A.isScene===!0&&A.onAfterRender(v,A,U),Ge.resetDefaultState(),P=-1,S=null,y.pop(),y.length>0?(g=y[y.length-1],G===!0&&he.setGlobalState(v.clippingPlanes,g.state.camera)):g=null,m.pop(),m.length>0?_=m[m.length-1]:_=null};function yh(A,U,V,F){if(A.visible===!1)return;if(A.layers.test(U.layers)){if(A.isGroup)V=A.renderOrder;else if(A.isLOD)A.autoUpdate===!0&&A.update(U);else if(A.isLight)g.pushLight(A),A.castShadow&&g.pushShadow(A);else if(A.isSprite){if(!A.frustumCulled||st.intersectsSprite(A)){F&&se.setFromMatrixPosition(A.matrixWorld).applyMatrix4(xe);const Me=Y.update(A),Se=A.material;Se.visible&&_.push(A,Me,Se,V,se.z,null)}}else if((A.isMesh||A.isLine||A.isPoints)&&(!A.frustumCulled||st.intersectsObject(A))){const Me=Y.update(A),Se=A.material;if(F&&(A.boundingSphere!==void 0?(A.boundingSphere===null&&A.computeBoundingSphere(),se.copy(A.boundingSphere.center)):(Me.boundingSphere===null&&Me.computeBoundingSphere(),se.copy(Me.boundingSphere.center)),se.applyMatrix4(A.matrixWorld).applyMatrix4(xe)),Array.isArray(Se)){const Re=Me.groups;for(let De=0,ke=Re.length;De<ke;De++){const Xe=Re[De],Tt=Se[Xe.materialIndex];Tt&&Tt.visible&&_.push(A,Me,Tt,V,se.z,Xe)}}else Se.visible&&_.push(A,Me,Se,V,se.z,null)}}const fe=A.children;for(let Me=0,Se=fe.length;Me<Se;Me++)yh(fe[Me],U,V,F)}function Mh(A,U,V,F){const B=A.opaque,fe=A.transmissive,Me=A.transparent;g.setupLightsView(V),G===!0&&he.setGlobalState(v.clippingPlanes,V),F&&J.viewport(M.copy(F)),B.length>0&&ia(B,U,V),fe.length>0&&ia(fe,U,V),Me.length>0&&ia(Me,U,V),J.buffers.depth.setTest(!0),J.buffers.depth.setMask(!0),J.buffers.color.setMask(!0),J.setPolygonOffset(!1)}function Sh(A,U,V,F){if((V.isScene===!0?V.overrideMaterial:null)!==null)return;g.state.transmissionRenderTarget[F.id]===void 0&&(g.state.transmissionRenderTarget[F.id]=new Cn(1,1,{generateMipmaps:!0,type:W.has("EXT_color_buffer_half_float")||W.has("EXT_color_buffer_float")?Js:ni,minFilter:On,samples:4,stencilBuffer:s,resolveDepthBuffer:!1,resolveStencilBuffer:!1}));const fe=g.state.transmissionRenderTarget[F.id],Me=F.viewport||M;fe.setSize(Me.z,Me.w);const Se=v.getRenderTarget();v.setRenderTarget(fe),v.getClearColor(L),k=v.getClearAlpha(),k<1&&v.setClearColor(16777215,.5),v.clear();const Re=v.toneMapping;v.toneMapping=Qn;const De=F.viewport;if(F.viewport!==void 0&&(F.viewport=void 0),g.setupLightsView(F),G===!0&&he.setGlobalState(v.clippingPlanes,F),ia(A,V,F),ge.updateMultisampleRenderTarget(fe),ge.updateRenderTargetMipmap(fe),W.has("WEBGL_multisampled_render_to_texture")===!1){let ke=!1;for(let Xe=0,Tt=U.length;Xe<Tt;Xe++){const kt=U[Xe],nn=kt.object,Vn=kt.geometry,nt=kt.material,Ue=kt.group;if(nt.side===Nn&&nn.layers.test(F.layers)){const jr=nt.side;nt.side=Kt,nt.needsUpdate=!0,bh(nn,V,F,Vn,nt,Ue),nt.side=jr,nt.needsUpdate=!0,ke=!0}}ke===!0&&(ge.updateMultisampleRenderTarget(fe),ge.updateRenderTargetMipmap(fe))}v.setRenderTarget(Se),v.setClearColor(L,k),De!==void 0&&(F.viewport=De),v.toneMapping=Re}function ia(A,U,V){const F=U.isScene===!0?U.overrideMaterial:null;for(let B=0,fe=A.length;B<fe;B++){const Me=A[B],Se=Me.object,Re=Me.geometry,De=F===null?Me.material:F,ke=Me.group;Se.layers.test(V.layers)&&bh(Se,U,V,Re,De,ke)}}function bh(A,U,V,F,B,fe){A.onBeforeRender(v,U,V,F,B,fe),A.modelViewMatrix.multiplyMatrices(V.matrixWorldInverse,A.matrixWorld),A.normalMatrix.getNormalMatrix(A.modelViewMatrix),B.onBeforeRender(v,U,V,F,A,fe),B.transparent===!0&&B.side===Nn&&B.forceSinglePass===!1?(B.side=Kt,B.needsUpdate=!0,v.renderBufferDirect(V,U,F,B,A,fe),B.side=ei,B.needsUpdate=!0,v.renderBufferDirect(V,U,F,B,A,fe),B.side=Nn):v.renderBufferDirect(V,U,F,B,A,fe),A.onAfterRender(v,U,V,F,B,fe)}function ra(A,U,V){U.isScene!==!0&&(U=ze);const F=ee.get(A),B=g.state.lights,fe=g.state.shadowsArray,Me=B.state.version,Se=Q.getParameters(A,B.state,fe,U,V),Re=Q.getProgramCacheKey(Se);let De=F.programs;F.environment=A.isMeshStandardMaterial?U.environment:null,F.fog=U.fog,F.envMap=(A.isMeshStandardMaterial?R:Ee).get(A.envMap||F.environment),F.envMapRotation=F.environment!==null&&A.envMap===null?U.environmentRotation:A.envMapRotation,De===void 0&&(A.addEventListener("dispose",de),De=new Map,F.programs=De);let ke=De.get(Re);if(ke!==void 0){if(F.currentProgram===ke&&F.lightsStateVersion===Me)return Eh(A,Se),ke}else Se.uniforms=Q.getUniforms(A),A.onBuild(V,Se,v),A.onBeforeCompile(Se,v),ke=Q.acquireProgram(Se,Re),De.set(Re,ke),F.uniforms=Se.uniforms;const Xe=F.uniforms;return(!A.isShaderMaterial&&!A.isRawShaderMaterial||A.clipping===!0)&&(Xe.clippingPlanes=he.uniform),Eh(A,Se),F.needsLights=lm(A),F.lightsStateVersion=Me,F.needsLights&&(Xe.ambientLightColor.value=B.state.ambient,Xe.lightProbe.value=B.state.probe,Xe.directionalLights.value=B.state.directional,Xe.directionalLightShadows.value=B.state.directionalShadow,Xe.spotLights.value=B.state.spot,Xe.spotLightShadows.value=B.state.spotShadow,Xe.rectAreaLights.value=B.state.rectArea,Xe.ltc_1.value=B.state.rectAreaLTC1,Xe.ltc_2.value=B.state.rectAreaLTC2,Xe.pointLights.value=B.state.point,Xe.pointLightShadows.value=B.state.pointShadow,Xe.hemisphereLights.value=B.state.hemi,Xe.directionalShadowMap.value=B.state.directionalShadowMap,Xe.directionalShadowMatrix.value=B.state.directionalShadowMatrix,Xe.spotShadowMap.value=B.state.spotShadowMap,Xe.spotLightMatrix.value=B.state.spotLightMatrix,Xe.spotLightMap.value=B.state.spotLightMap,Xe.pointShadowMap.value=B.state.pointShadowMap,Xe.pointShadowMatrix.value=B.state.pointShadowMatrix),F.currentProgram=ke,F.uniformsList=null,ke}function wh(A){if(A.uniformsList===null){const U=A.currentProgram.getUniforms();A.uniformsList=ao.seqWithValue(U.seq,A.uniforms)}return A.uniformsList}function Eh(A,U){const V=ee.get(A);V.outputColorSpace=U.outputColorSpace,V.batching=U.batching,V.instancing=U.instancing,V.instancingColor=U.instancingColor,V.instancingMorph=U.instancingMorph,V.skinning=U.skinning,V.morphTargets=U.morphTargets,V.morphNormals=U.morphNormals,V.morphColors=U.morphColors,V.morphTargetsCount=U.morphTargetsCount,V.numClippingPlanes=U.numClippingPlanes,V.numIntersection=U.numClipIntersection,V.vertexAlphas=U.vertexAlphas,V.vertexTangents=U.vertexTangents,V.toneMapping=U.toneMapping}function om(A,U,V,F,B){U.isScene!==!0&&(U=ze),ge.resetTextureUnits();const fe=U.fog,Me=F.isMeshStandardMaterial?U.environment:null,Se=E===null?v.outputColorSpace:E.isXRRenderTarget===!0?E.texture.colorSpace:zn,Re=(F.isMeshStandardMaterial?R:Ee).get(F.envMap||Me),De=F.vertexColors===!0&&!!V.attributes.color&&V.attributes.color.itemSize===4,ke=!!V.attributes.tangent&&(!!F.normalMap||F.anisotropy>0),Xe=!!V.morphAttributes.position,Tt=!!V.morphAttributes.normal,kt=!!V.morphAttributes.color;let nn=Qn;F.toneMapped&&(E===null||E.isXRRenderTarget===!0)&&(nn=v.toneMapping);const Vn=V.morphAttributes.position||V.morphAttributes.normal||V.morphAttributes.color,nt=Vn!==void 0?Vn.length:0,Ue=ee.get(F),jr=g.state.lights;if(G===!0&&(re===!0||A!==S)){const hn=A===S&&F.id===P;he.setState(F,A,hn)}let dt=!1;F.version===Ue.__version?(Ue.needsLights&&Ue.lightsStateVersion!==jr.state.version||Ue.outputColorSpace!==Se||B.isBatchedMesh&&Ue.batching===!1||!B.isBatchedMesh&&Ue.batching===!0||B.isInstancedMesh&&Ue.instancing===!1||!B.isInstancedMesh&&Ue.instancing===!0||B.isSkinnedMesh&&Ue.skinning===!1||!B.isSkinnedMesh&&Ue.skinning===!0||B.isInstancedMesh&&Ue.instancingColor===!0&&B.instanceColor===null||B.isInstancedMesh&&Ue.instancingColor===!1&&B.instanceColor!==null||B.isInstancedMesh&&Ue.instancingMorph===!0&&B.morphTexture===null||B.isInstancedMesh&&Ue.instancingMorph===!1&&B.morphTexture!==null||Ue.envMap!==Re||F.fog===!0&&Ue.fog!==fe||Ue.numClippingPlanes!==void 0&&(Ue.numClippingPlanes!==he.numPlanes||Ue.numIntersection!==he.numIntersection)||Ue.vertexAlphas!==De||Ue.vertexTangents!==ke||Ue.morphTargets!==Xe||Ue.morphNormals!==Tt||Ue.morphColors!==kt||Ue.toneMapping!==nn||Ue.morphTargetsCount!==nt)&&(dt=!0):(dt=!0,Ue.__version=F.version);let wi=Ue.currentProgram;dt===!0&&(wi=ra(F,U,B));let Ah=!1,Qr=!1,Yo=!1;const Vt=wi.getUniforms(),si=Ue.uniforms;if(J.useProgram(wi.program)&&(Ah=!0,Qr=!0,Yo=!0),F.id!==P&&(P=F.id,Qr=!0),Ah||S!==A){Vt.setValue(N,"projectionMatrix",A.projectionMatrix),Vt.setValue(N,"viewMatrix",A.matrixWorldInverse);const hn=Vt.map.cameraPosition;hn!==void 0&&hn.setValue(N,se.setFromMatrixPosition(A.matrixWorld)),te.logarithmicDepthBuffer&&Vt.setValue(N,"logDepthBufFC",2/(Math.log(A.far+1)/Math.LN2)),(F.isMeshPhongMaterial||F.isMeshToonMaterial||F.isMeshLambertMaterial||F.isMeshBasicMaterial||F.isMeshStandardMaterial||F.isShaderMaterial)&&Vt.setValue(N,"isOrthographic",A.isOrthographicCamera===!0),S!==A&&(S=A,Qr=!0,Yo=!0)}if(B.isSkinnedMesh){Vt.setOptional(N,B,"bindMatrix"),Vt.setOptional(N,B,"bindMatrixInverse");const hn=B.skeleton;hn&&(hn.boneTexture===null&&hn.computeBoneTexture(),Vt.setValue(N,"boneTexture",hn.boneTexture,ge))}B.isBatchedMesh&&(Vt.setOptional(N,B,"batchingTexture"),Vt.setValue(N,"batchingTexture",B._matricesTexture,ge));const Zo=V.morphAttributes;if((Zo.position!==void 0||Zo.normal!==void 0||Zo.color!==void 0)&&be.update(B,V,wi),(Qr||Ue.receiveShadow!==B.receiveShadow)&&(Ue.receiveShadow=B.receiveShadow,Vt.setValue(N,"receiveShadow",B.receiveShadow)),F.isMeshGouraudMaterial&&F.envMap!==null&&(si.envMap.value=Re,si.flipEnvMap.value=Re.isCubeTexture&&Re.isRenderTargetTexture===!1?-1:1),F.isMeshStandardMaterial&&F.envMap===null&&U.environment!==null&&(si.envMapIntensity.value=U.environmentIntensity),Qr&&(Vt.setValue(N,"toneMappingExposure",v.toneMappingExposure),Ue.needsLights&&cm(si,Yo),fe&&F.fog===!0&&K.refreshFogUniforms(si,fe),K.refreshMaterialUniforms(si,F,oe,$,g.state.transmissionRenderTarget[A.id]),ao.upload(N,wh(Ue),si,ge)),F.isShaderMaterial&&F.uniformsNeedUpdate===!0&&(ao.upload(N,wh(Ue),si,ge),F.uniformsNeedUpdate=!1),F.isSpriteMaterial&&Vt.setValue(N,"center",B.center),Vt.setValue(N,"modelViewMatrix",B.modelViewMatrix),Vt.setValue(N,"normalMatrix",B.normalMatrix),Vt.setValue(N,"modelMatrix",B.matrixWorld),F.isShaderMaterial||F.isRawShaderMaterial){const hn=F.uniformsGroups;for(let Jo=0,hm=hn.length;Jo<hm;Jo++){const Th=hn[Jo];Je.update(Th,wi),Je.bind(Th,wi)}}return wi}function cm(A,U){A.ambientLightColor.needsUpdate=U,A.lightProbe.needsUpdate=U,A.directionalLights.needsUpdate=U,A.directionalLightShadows.needsUpdate=U,A.pointLights.needsUpdate=U,A.pointLightShadows.needsUpdate=U,A.spotLights.needsUpdate=U,A.spotLightShadows.needsUpdate=U,A.rectAreaLights.needsUpdate=U,A.hemisphereLights.needsUpdate=U}function lm(A){return A.isMeshLambertMaterial||A.isMeshToonMaterial||A.isMeshPhongMaterial||A.isMeshStandardMaterial||A.isShadowMaterial||A.isShaderMaterial&&A.lights===!0}this.getActiveCubeFace=function(){return C},this.getActiveMipmapLevel=function(){return w},this.getRenderTarget=function(){return E},this.setRenderTargetTextures=function(A,U,V){ee.get(A.texture).__webglTexture=U,ee.get(A.depthTexture).__webglTexture=V;const F=ee.get(A);F.__hasExternalTextures=!0,F.__autoAllocateDepthBuffer=V===void 0,F.__autoAllocateDepthBuffer||W.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),F.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(A,U){const V=ee.get(A);V.__webglFramebuffer=U,V.__useDefaultFramebuffer=U===void 0},this.setRenderTarget=function(A,U=0,V=0){E=A,C=U,w=V;let F=!0,B=null,fe=!1,Me=!1;if(A){const Re=ee.get(A);Re.__useDefaultFramebuffer!==void 0?(J.bindFramebuffer(N.FRAMEBUFFER,null),F=!1):Re.__webglFramebuffer===void 0?ge.setupRenderTarget(A):Re.__hasExternalTextures&&ge.rebindTextures(A,ee.get(A.texture).__webglTexture,ee.get(A.depthTexture).__webglTexture);const De=A.texture;(De.isData3DTexture||De.isDataArrayTexture||De.isCompressedArrayTexture)&&(Me=!0);const ke=ee.get(A).__webglFramebuffer;A.isWebGLCubeRenderTarget?(Array.isArray(ke[U])?B=ke[U][V]:B=ke[U],fe=!0):A.samples>0&&ge.useMultisampledRTT(A)===!1?B=ee.get(A).__webglMultisampledFramebuffer:Array.isArray(ke)?B=ke[V]:B=ke,M.copy(A.viewport),I.copy(A.scissor),z=A.scissorTest}else M.copy(ne).multiplyScalar(oe).floor(),I.copy(_e).multiplyScalar(oe).floor(),z=Be;if(J.bindFramebuffer(N.FRAMEBUFFER,B)&&F&&J.drawBuffers(A,B),J.viewport(M),J.scissor(I),J.setScissorTest(z),fe){const Re=ee.get(A.texture);N.framebufferTexture2D(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,N.TEXTURE_CUBE_MAP_POSITIVE_X+U,Re.__webglTexture,V)}else if(Me){const Re=ee.get(A.texture),De=U||0;N.framebufferTextureLayer(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,Re.__webglTexture,V||0,De)}P=-1},this.readRenderTargetPixels=function(A,U,V,F,B,fe,Me){if(!(A&&A.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Se=ee.get(A).__webglFramebuffer;if(A.isWebGLCubeRenderTarget&&Me!==void 0&&(Se=Se[Me]),Se){J.bindFramebuffer(N.FRAMEBUFFER,Se);try{const Re=A.texture,De=Re.format,ke=Re.type;if(!te.textureFormatReadable(De)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!te.textureTypeReadable(ke)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=A.width-F&&V>=0&&V<=A.height-B&&N.readPixels(U,V,F,B,ve.convert(De),ve.convert(ke),fe)}finally{const Re=E!==null?ee.get(E).__webglFramebuffer:null;J.bindFramebuffer(N.FRAMEBUFFER,Re)}}},this.copyFramebufferToTexture=function(A,U,V=0){const F=Math.pow(2,-V),B=Math.floor(U.image.width*F),fe=Math.floor(U.image.height*F);ge.setTexture2D(U,0),N.copyTexSubImage2D(N.TEXTURE_2D,V,0,0,A.x,A.y,B,fe),J.unbindTexture()},this.copyTextureToTexture=function(A,U,V,F=0){const B=U.image.width,fe=U.image.height,Me=ve.convert(V.format),Se=ve.convert(V.type);ge.setTexture2D(V,0),N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,V.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,V.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,V.unpackAlignment),U.isDataTexture?N.texSubImage2D(N.TEXTURE_2D,F,A.x,A.y,B,fe,Me,Se,U.image.data):U.isCompressedTexture?N.compressedTexSubImage2D(N.TEXTURE_2D,F,A.x,A.y,U.mipmaps[0].width,U.mipmaps[0].height,Me,U.mipmaps[0].data):N.texSubImage2D(N.TEXTURE_2D,F,A.x,A.y,Me,Se,U.image),F===0&&V.generateMipmaps&&N.generateMipmap(N.TEXTURE_2D),J.unbindTexture()},this.copyTextureToTexture3D=function(A,U,V,F,B=0){const fe=A.max.x-A.min.x,Me=A.max.y-A.min.y,Se=A.max.z-A.min.z,Re=ve.convert(F.format),De=ve.convert(F.type);let ke;if(F.isData3DTexture)ge.setTexture3D(F,0),ke=N.TEXTURE_3D;else if(F.isDataArrayTexture||F.isCompressedArrayTexture)ge.setTexture2DArray(F,0),ke=N.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,F.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,F.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,F.unpackAlignment);const Xe=N.getParameter(N.UNPACK_ROW_LENGTH),Tt=N.getParameter(N.UNPACK_IMAGE_HEIGHT),kt=N.getParameter(N.UNPACK_SKIP_PIXELS),nn=N.getParameter(N.UNPACK_SKIP_ROWS),Vn=N.getParameter(N.UNPACK_SKIP_IMAGES),nt=V.isCompressedTexture?V.mipmaps[B]:V.image;N.pixelStorei(N.UNPACK_ROW_LENGTH,nt.width),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,nt.height),N.pixelStorei(N.UNPACK_SKIP_PIXELS,A.min.x),N.pixelStorei(N.UNPACK_SKIP_ROWS,A.min.y),N.pixelStorei(N.UNPACK_SKIP_IMAGES,A.min.z),V.isDataTexture||V.isData3DTexture?N.texSubImage3D(ke,B,U.x,U.y,U.z,fe,Me,Se,Re,De,nt.data):F.isCompressedArrayTexture?N.compressedTexSubImage3D(ke,B,U.x,U.y,U.z,fe,Me,Se,Re,nt.data):N.texSubImage3D(ke,B,U.x,U.y,U.z,fe,Me,Se,Re,De,nt),N.pixelStorei(N.UNPACK_ROW_LENGTH,Xe),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,Tt),N.pixelStorei(N.UNPACK_SKIP_PIXELS,kt),N.pixelStorei(N.UNPACK_SKIP_ROWS,nn),N.pixelStorei(N.UNPACK_SKIP_IMAGES,Vn),B===0&&F.generateMipmaps&&N.generateMipmap(ke),J.unbindTexture()},this.initTexture=function(A){A.isCubeTexture?ge.setTextureCube(A,0):A.isData3DTexture?ge.setTexture3D(A,0):A.isDataArrayTexture||A.isCompressedArrayTexture?ge.setTexture2DArray(A,0):ge.setTexture2D(A,0),J.unbindTexture()},this.resetState=function(){C=0,w=0,E=null,J.reset(),Ge.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Fn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===vo?"display-p3":"srgb",t.unpackColorSpace=it.workingColorSpace===$s?"display-p3":"srgb"}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(e){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=e}}class wo{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new pe(e),this.density=t}clone(){return new wo(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Eo{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new pe(e),this.near=t,this.far=n}clone(){return new Eo(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Jl extends tt{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new ln,this.environmentIntensity=1,this.environmentRotation=new ln,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class Ao{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Ls,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=cn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return Of("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=cn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=cn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.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 Zt=new T;class Ji{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyMatrix4(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyNormalMatrix(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.transformDirection(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=$t(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=Oe(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=Oe(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=Oe(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=Oe(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=Oe(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=$t(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=$t(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=$t(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=$t(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array),i=Oe(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=Oe(t,this.array),n=Oe(n,this.array),i=Oe(i,this.array),s=Oe(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new ct(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new Ji(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class $l extends qt{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new pe(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let wr;const rs=new T,Er=new T,Ar=new T,Tr=new Z,ss=new Z,Qf=new Ae,Ta=new T,as=new T,Ca=new T,gu=new Z,Mc=new Z,_u=new Z;class ep extends tt{constructor(e=new $l){if(super(),this.isSprite=!0,this.type="Sprite",wr===void 0){wr=new He;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new Ao(t,5);wr.setIndex([0,1,2,0,2,3]),wr.setAttribute("position",new Ji(n,3,0,!1)),wr.setAttribute("uv",new Ji(n,2,3,!1))}this.geometry=wr,this.material=e,this.center=new Z(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Er.setFromMatrixScale(this.matrixWorld),Qf.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Ar.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Er.multiplyScalar(-Ar.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const a=this.center;Ra(Ta.set(-.5,-.5,0),Ar,a,Er,i,s),Ra(as.set(.5,-.5,0),Ar,a,Er,i,s),Ra(Ca.set(.5,.5,0),Ar,a,Er,i,s),gu.set(0,0),Mc.set(1,0),_u.set(1,1);let o=e.ray.intersectTriangle(Ta,as,Ca,!1,rs);if(o===null&&(Ra(as.set(-.5,.5,0),Ar,a,Er,i,s),Mc.set(0,1),o=e.ray.intersectTriangle(Ta,Ca,as,!1,rs),o===null))return;const c=e.ray.origin.distanceTo(rs);c<e.near||c>e.far||t.push({distance:c,point:rs.clone(),uv:an.getInterpolation(rs,Ta,as,Ca,gu,Mc,_u,new Z),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function Ra(r,e,t,n,i,s){Tr.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(ss.x=s*Tr.x-i*Tr.y,ss.y=i*Tr.x+s*Tr.y):ss.copy(Tr),r.copy(e),r.x+=ss.x,r.y+=ss.y,r.applyMatrix4(Qf)}const Pa=new T,vu=new T;class tp extends tt{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){Pa.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(Pa);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Pa.setFromMatrixPosition(e.matrixWorld),vu.setFromMatrixPosition(this.matrixWorld);const n=Pa.distanceTo(vu)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let a=t[i].distance;if(t[i].object.visible&&(a-=a*t[i].hysteresis),n>=a)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const xu=new T,yu=new ot,Mu=new ot,wy=new T,Su=new Ae,Ia=new T,Sc=new Bt,bu=new Ae,bc=new Zr;class np extends At{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Hc,this.bindMatrix=new Ae,this.bindMatrixInverse=new Ae,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Xt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Ia),this.boundingBox.expandByPoint(Ia)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Bt),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,Ia),this.boundingSphere.expandByPoint(Ia)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),Sc.copy(this.boundingSphere),Sc.applyMatrix4(i),e.ray.intersectsSphere(Sc)!==!1&&(bu.copy(i).invert(),bc.copy(e.ray).applyMatrix4(bu),!(this.boundingBox!==null&&bc.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,bc)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new ot,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Hc?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===uf?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;yu.fromBufferAttribute(i.attributes.skinIndex,e),Mu.fromBufferAttribute(i.attributes.skinWeight,e),xu.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const a=Mu.getComponent(s);if(a!==0){const o=yu.getComponent(s);Su.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(wy.copy(xu).applyMatrix4(Su),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}class Kl extends tt{constructor(){super(),this.isBone=!0,this.type="Bone"}}class _i extends bt{constructor(e=null,t=1,n=1,i,s,a,o,c,l=Ft,h=Ft,u,d){super(null,a,o,c,l,h,i,s,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const wu=new Ae,Ey=new Ae;class To{constructor(e=[],t=[]){this.uuid=cn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Ae)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Ae;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:Ey;wu.multiplyMatrices(o,t[s]),wu.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new To(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new _i(t,e,e,on,pn);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let a=t[s];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),a=new Kl),this.bones.push(a),this.boneInverses.push(new Ae().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class Xr extends ct{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Cr=new Ae,Eu=new Ae,La=[],Au=new Xt,Ay=new Ae,os=new At,cs=new Bt;class ip extends At{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Xr(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,Ay)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Xt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Cr),Au.copy(e.boundingBox).applyMatrix4(Cr),this.boundingBox.union(Au)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Bt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Cr),cs.copy(e.boundingSphere).applyMatrix4(Cr),this.boundingSphere.union(cs)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,a=e*s+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(os.geometry=this.geometry,os.material=this.material,os.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),cs.copy(this.boundingSphere),cs.applyMatrix4(n),e.ray.intersectsSphere(cs)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,Cr),Eu.multiplyMatrices(n,Cr),os.matrixWorld=Eu,os.raycast(e,La);for(let a=0,o=La.length;a<o;a++){const c=La[a];c.instanceId=s,c.object=this,t.push(c)}La.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Xr(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new _i(new Float32Array(i*this.count),i,this.count,Nl,pn));const s=this.morphTexture.source.data.data;let a=0;for(let l=0;l<n.length;l++)a+=n[l];const o=this.geometry.morphTargetsRelative?1:1-a,c=i*e;s[c]=o,s.set(n,c+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}}function Ty(r,e){return r.z-e.z}function Cy(r,e){return e.z-r.z}class Ry{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t){const n=this.pool,i=this.list;this.index>=n.length&&n.push({start:-1,count:-1,z:-1});const s=n[this.index];i.push(s),this.index++,s.start=e.start,s.count=e.count,s.z=t}reset(){this.list.length=0,this.index=0}}const Rr="batchId",di=new Ae,Tu=new Ae,Py=new Ae,Cu=new Ae,wc=new js,Da=new Xt,Ii=new Bt,ls=new T,Ec=new Ry,Wt=new At,Ua=[];function Iy(r,e,t=0){const n=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){const i=r.count;for(let s=0;s<i;s++)for(let a=0;a<n;a++)e.setComponent(s+t,a,r.getComponent(s,a))}else e.array.set(r.array,t*n);e.needsUpdate=!0}class rp extends At{get maxGeometryCount(){return this._maxGeometryCount}constructor(e,t,n=t*2,i){super(new He,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawRanges=[],this._reservedRanges=[],this._visibility=[],this._active=[],this._bounds=[],this._maxGeometryCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._geometryInitialized=!1,this._geometryCount=0,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._visibilityChanged=!0,this._matricesTexture=null,this._initMatricesTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxGeometryCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new _i(t,e,e,on,pn);this._matricesTexture=n}_initializeGeometry(e){const t=this.geometry,n=this._maxVertexCount,i=this._maxGeometryCount,s=this._maxIndexCount;if(this._geometryInitialized===!1){for(const o in e.attributes){const c=e.getAttribute(o),{array:l,itemSize:h,normalized:u}=c,d=new l.constructor(n*h),f=new ct(d,h,u);t.setAttribute(o,f)}if(e.getIndex()!==null){const o=n>65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new ct(o,1))}const a=i>65536?new Uint32Array(n):new Uint16Array(n);t.setAttribute(Rr,new ct(a,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(Rr))throw new Error(`BatchedMesh: Geometry cannot use attribute "${Rr}"`);const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const n in t.attributes){if(n===Rr)continue;if(!e.hasAttribute(n))throw new Error(`BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);const i=e.getAttribute(n),s=t.getAttribute(n);if(i.itemSize!==s.itemSize||i.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Xt);const e=this._geometryCount,t=this.boundingBox,n=this._active;t.makeEmpty();for(let i=0;i<e;i++)n[i]!==!1&&(this.getMatrixAt(i,di),this.getBoundingBoxAt(i,Da).applyMatrix4(di),t.union(Da))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Bt);const e=this._geometryCount,t=this.boundingSphere,n=this._active;t.makeEmpty();for(let i=0;i<e;i++)n[i]!==!1&&(this.getMatrixAt(i,di),this.getBoundingSphereAt(i,Ii).applyMatrix4(di),t.union(Ii))}addGeometry(e,t=-1,n=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._geometryCount>=this._maxGeometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");const i={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1};let s=null;const a=this._reservedRanges,o=this._drawRanges,c=this._bounds;this._geometryCount!==0&&(s=a[a.length-1]),t===-1?i.vertexCount=e.getAttribute("position").count:i.vertexCount=t,s===null?i.vertexStart=0:i.vertexStart=s.vertexStart+s.vertexCount;const l=e.getIndex(),h=l!==null;if(h&&(n===-1?i.indexCount=l.count:i.indexCount=n,s===null?i.indexStart=0:i.indexStart=s.indexStart+s.indexCount),i.indexStart!==-1&&i.indexStart+i.indexCount>this._maxIndexCount||i.vertexStart+i.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");const u=this._visibility,d=this._active,f=this._matricesTexture,p=this._matricesTexture.image.data;u.push(!0),d.push(!0);const _=this._geometryCount;this._geometryCount++,Py.toArray(p,_*16),f.needsUpdate=!0,a.push(i),o.push({start:h?i.indexStart:i.vertexStart,count:-1}),c.push({boxInitialized:!1,box:new Xt,sphereInitialized:!1,sphere:new Bt});const g=this.geometry.getAttribute(Rr);for(let m=0;m<i.vertexCount;m++)g.setX(i.vertexStart+m,_);return g.needsUpdate=!0,this.setGeometryAt(_,e),_}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const n=this.geometry,i=n.getIndex()!==null,s=n.getIndex(),a=t.getIndex(),o=this._reservedRanges[e];if(i&&a.count>o.indexCount||t.attributes.position.count>o.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const c=o.vertexStart,l=o.vertexCount;for(const f in n.attributes){if(f===Rr)continue;const p=t.getAttribute(f),_=n.getAttribute(f);Iy(p,_,c);const g=p.itemSize;for(let m=p.count,y=l;m<y;m++){const v=c+m;for(let x=0;x<g;x++)_.setComponent(v,x,0)}_.needsUpdate=!0,_.addUpdateRange(c*g,l*g)}if(i){const f=o.indexStart;for(let p=0;p<a.count;p++)s.setX(f+p,c+a.getX(p));for(let p=a.count,_=o.indexCount;p<_;p++)s.setX(f+p,c);s.needsUpdate=!0,s.addUpdateRange(f,o.indexCount)}const h=this._bounds[e];t.boundingBox!==null?(h.box.copy(t.boundingBox),h.boxInitialized=!0):h.boxInitialized=!1,t.boundingSphere!==null?(h.sphere.copy(t.boundingSphere),h.sphereInitialized=!0):h.sphereInitialized=!1;const u=this._drawRanges[e],d=t.getAttribute("position");return u.count=i?a.count:d.count,this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._active;return e>=t.length||t[e]===!1?this:(t[e]=!1,this._visibilityChanged=!0,this)}getInstanceCountAt(e){return this._multiDrawInstances===null?null:this._multiDrawInstances[e]}setInstanceCountAt(e,t){return this._multiDrawInstances===null&&(this._multiDrawInstances=new Int32Array(this._maxGeometryCount).fill(1)),this._multiDrawInstances[e]=t,e}getBoundingBoxAt(e,t){if(this._active[e]===!1)return null;const i=this._bounds[e],s=i.box,a=this.geometry;if(i.boxInitialized===!1){s.makeEmpty();const o=a.index,c=a.attributes.position,l=this._drawRanges[e];for(let h=l.start,u=l.start+l.count;h<u;h++){let d=h;o&&(d=o.getX(d)),s.expandByPoint(ls.fromBufferAttribute(c,d))}i.boxInitialized=!0}return t.copy(s),t}getBoundingSphereAt(e,t){if(this._active[e]===!1)return null;const i=this._bounds[e],s=i.sphere,a=this.geometry;if(i.sphereInitialized===!1){s.makeEmpty(),this.getBoundingBoxAt(e,Da),Da.getCenter(s.center);const o=a.index,c=a.attributes.position,l=this._drawRanges[e];let h=0;for(let u=l.start,d=l.start+l.count;u<d;u++){let f=u;o&&(f=o.getX(f)),ls.fromBufferAttribute(c,f),h=Math.max(h,s.center.distanceToSquared(ls))}s.radius=Math.sqrt(h),i.sphereInitialized=!0}return t.copy(s),t}setMatrixAt(e,t){const n=this._active,i=this._matricesTexture,s=this._matricesTexture.image.data,a=this._geometryCount;return e>=a||n[e]===!1?this:(t.toArray(s,e*16),i.needsUpdate=!0,this)}getMatrixAt(e,t){const n=this._active,i=this._matricesTexture.image.data,s=this._geometryCount;return e>=s||n[e]===!1?null:t.fromArray(i,e*16)}setVisibleAt(e,t){const n=this._visibility,i=this._active,s=this._geometryCount;return e>=s||i[e]===!1||n[e]===t?this:(n[e]=t,this._visibilityChanged=!0,this)}getVisibleAt(e){const t=this._visibility,n=this._active,i=this._geometryCount;return e>=i||n[e]===!1?!1:t[e]}raycast(e,t){const n=this._visibility,i=this._active,s=this._drawRanges,a=this._geometryCount,o=this.matrixWorld,c=this.geometry;Wt.material=this.material,Wt.geometry.index=c.index,Wt.geometry.attributes=c.attributes,Wt.geometry.boundingBox===null&&(Wt.geometry.boundingBox=new Xt),Wt.geometry.boundingSphere===null&&(Wt.geometry.boundingSphere=new Bt);for(let l=0;l<a;l++){if(!n[l]||!i[l])continue;const h=s[l];Wt.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(l,Wt.matrixWorld).premultiply(o),this.getBoundingBoxAt(l,Wt.geometry.boundingBox),this.getBoundingSphereAt(l,Wt.geometry.boundingSphere),Wt.raycast(e,Ua);for(let u=0,d=Ua.length;u<d;u++){const f=Ua[u];f.object=this,f.batchId=l,t.push(f)}Ua.length=0}Wt.material=null,Wt.geometry.index=null,Wt.geometry.attributes={},Wt.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(t=>({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this}onBeforeRender(e,t,n,i,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=i.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,c=this._active,l=this._visibility,h=this._multiDrawStarts,u=this._multiDrawCounts,d=this._drawRanges,f=this.perObjectFrustumCulled;f&&(Cu.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),wc.setFromProjectionMatrix(Cu,e.coordinateSystem));let p=0;if(this.sortObjects){Tu.copy(this.matrixWorld).invert(),ls.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Tu);for(let m=0,y=l.length;m<y;m++)if(l[m]&&c[m]){this.getMatrixAt(m,di),this.getBoundingSphereAt(m,Ii).applyMatrix4(di);let v=!1;if(f&&(v=!wc.intersectsSphere(Ii)),!v){const x=ls.distanceTo(Ii.center);Ec.push(d[m],x)}}const _=Ec.list,g=this.customSort;g===null?_.sort(s.transparent?Cy:Ty):g.call(this,_,n);for(let m=0,y=_.length;m<y;m++){const v=_[m];h[p]=v.start*o,u[p]=v.count,p++}Ec.reset()}else for(let _=0,g=l.length;_<g;_++)if(l[_]&&c[_]){let m=!1;if(f&&(this.getMatrixAt(_,di),this.getBoundingSphereAt(_,Ii).applyMatrix4(di),m=!wc.intersectsSphere(Ii)),!m){const y=d[_];h[p]=y.start*o,u[p]=y.count,p++}}this._multiDrawCount=p,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,s,a){this.onBeforeRender(e,null,i,s,a)}}class jt extends qt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new pe(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const ho=new T,uo=new T,Ru=new Ae,hs=new Zr,Na=new Bt,Ac=new T,Pu=new T;class xi extends tt{constructor(e=new He,t=new jt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)ho.fromBufferAttribute(t,i-1),uo.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=ho.distanceTo(uo);e.setAttribute("lineDistance",new ye(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Na.copy(n.boundingSphere),Na.applyMatrix4(i),Na.radius+=s,e.ray.intersectsSphere(Na)===!1)return;Ru.copy(i).invert(),hs.copy(e.ray).applyMatrix4(Ru);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){const f=Math.max(0,a.start),p=Math.min(h.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=l){const m=h.getX(_),y=h.getX(_+1),v=Oa(this,e,hs,c,m,y);v&&t.push(v)}if(this.isLineLoop){const _=h.getX(p-1),g=h.getX(f),m=Oa(this,e,hs,c,_,g);m&&t.push(m)}}else{const f=Math.max(0,a.start),p=Math.min(d.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=l){const m=Oa(this,e,hs,c,_,_+1);m&&t.push(m)}if(this.isLineLoop){const _=Oa(this,e,hs,c,p-1,f);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Oa(r,e,t,n,i,s){const a=r.geometry.attributes.position;if(ho.fromBufferAttribute(a,i),uo.fromBufferAttribute(a,s),t.distanceSqToSegment(ho,uo,Ac,Pu)>n)return;Ac.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(Ac);if(!(c<e.near||c>e.far))return{distance:c,point:Pu.clone().applyMatrix4(r.matrixWorld),index:i,face:null,faceIndex:null,object:r}}const Iu=new T,Lu=new T;class kn extends xi{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Iu.fromBufferAttribute(t,i),Lu.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Iu.distanceTo(Lu);e.setAttribute("lineDistance",new ye(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class sp extends xi{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class jl extends qt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new pe(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Du=new Ae,xl=new Zr,Fa=new Bt,Ba=new T;class ap extends tt{constructor(e=new He,t=new jl){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Fa.copy(n.boundingSphere),Fa.applyMatrix4(i),Fa.radius+=s,e.ray.intersectsSphere(Fa)===!1)return;Du.copy(i).invert(),xl.copy(e.ray).applyMatrix4(Du);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=n.index,u=n.attributes.position;if(l!==null){const d=Math.max(0,a.start),f=Math.min(l.count,a.start+a.count);for(let p=d,_=f;p<_;p++){const g=l.getX(p);Ba.fromBufferAttribute(u,g),Uu(Ba,g,c,i,e,t,this)}}else{const d=Math.max(0,a.start),f=Math.min(u.count,a.start+a.count);for(let p=d,_=f;p<_;p++)Ba.fromBufferAttribute(u,p),Uu(Ba,p,c,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Uu(r,e,t,n,i,s,a){const o=xl.distanceSqToPoint(r);if(o<t){const c=new T;xl.closestPointToPoint(r,c),c.applyMatrix4(n);const l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:c,index:e,face:null,object:a})}}class Ly extends bt{constructor(e,t,n,i,s,a,o,c,l){super(e,t,n,i,s,a,o,c,l),this.isVideoTexture=!0,this.minFilter=a!==void 0?a:Rt,this.magFilter=s!==void 0?s:Rt,this.generateMipmaps=!1;const h=this;function u(){h.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class Dy extends bt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Ft,this.minFilter=Ft,this.generateMipmaps=!1,this.needsUpdate=!0}}class Co extends bt{constructor(e,t,n,i,s,a,o,c,l,h,u,d){super(null,a,o,c,l,h,i,s,u,d),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class Uy extends Co{constructor(e,t,n,i,s,a){super(e,t,n,s,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=fn}}class Ny extends Co{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,ti),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Oy extends bt{constructor(e,t,n,i,s,a,o,c,l){super(e,t,n,i,s,a,o,c,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Pn{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let i=0;const s=n.length;let a;t?a=t:a=e*n[s-1];let o=0,c=s-1,l;for(;o<=c;)if(i=Math.floor(o+(c-o)/2),l=n[i]-a,l<0)o=i+1;else if(l>0)c=i-1;else{c=i;break}if(i=c,n[i]===a)return i/(s-1);const h=n[i],d=n[i+1]-h,f=(a-h)/d;return(i+f)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const a=this.getPoint(i),o=this.getPoint(s),c=t||(a.isVector2?new Z:new T);return c.copy(o).sub(a).normalize(),c}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new T,i=[],s=[],a=[],o=new T,c=new Ae;for(let f=0;f<=e;f++){const p=f/e;i[f]=this.getTangentAt(p,new T)}s[0]=new T,a[0]=new T;let l=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);h<=l&&(l=h,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();const p=Math.acos(vt(i[f-1].dot(i[f]),-1,1));s[f].applyMatrix4(c.makeRotationAxis(o,p))}a[f].crossVectors(i[f],s[f])}if(t===!0){let f=Math.acos(vt(s[0].dot(s[e]),-1,1));f/=e,i[0].dot(o.crossVectors(s[0],s[e]))>0&&(f=-f);for(let p=1;p<=e;p++)s[p].applyMatrix4(c.makeRotationAxis(i[p],f*p)),a[p].crossVectors(i[p],s[p])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Ro extends Pn{constructor(e=0,t=0,n=1,i=1,s=0,a=Math.PI*2,o=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=c}getPoint(e,t=new Z){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(a?s=0:s=i),this.aClockwise===!0&&!a&&(s===i?s=-i:s=s-i);const o=this.aStartAngle+e*s;let c=this.aX+this.xRadius*Math.cos(o),l=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=c-this.aX,f=l-this.aY;c=d*h-f*u+this.aX,l=d*u+f*h+this.aY}return n.set(c,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class op extends Ro{constructor(e,t,n,i,s,a){super(e,t,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function Ql(){let r=0,e=0,t=0,n=0;function i(s,a,o,c){r=s,e=o,t=-3*s+3*a-2*o-c,n=2*s-2*a+o+c}return{initCatmullRom:function(s,a,o,c,l){i(a,o,l*(o-s),l*(c-a))},initNonuniformCatmullRom:function(s,a,o,c,l,h,u){let d=(a-s)/l-(o-s)/(l+h)+(o-a)/h,f=(o-a)/h-(c-a)/(h+u)+(c-o)/u;d*=h,f*=h,i(a,o,d,f)},calc:function(s){const a=s*s,o=a*s;return r+e*s+t*a+n*o}}}const za=new T,Tc=new Ql,Cc=new Ql,Rc=new Ql;class cp extends Pn{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new T){const n=t,i=this.points,s=i.length,a=(s-(this.closed?0:1))*e;let o=Math.floor(a),c=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:c===0&&o===s-1&&(o=s-2,c=1);let l,h;this.closed||o>0?l=i[(o-1)%s]:(za.subVectors(i[0],i[1]).add(i[0]),l=za);const u=i[o%s],d=i[(o+1)%s];if(this.closed||o+2<s?h=i[(o+2)%s]:(za.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=za),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let p=Math.pow(l.distanceToSquared(u),f),_=Math.pow(u.distanceToSquared(d),f),g=Math.pow(d.distanceToSquared(h),f);_<1e-4&&(_=1),p<1e-4&&(p=_),g<1e-4&&(g=_),Tc.initNonuniformCatmullRom(l.x,u.x,d.x,h.x,p,_,g),Cc.initNonuniformCatmullRom(l.y,u.y,d.y,h.y,p,_,g),Rc.initNonuniformCatmullRom(l.z,u.z,d.z,h.z,p,_,g)}else this.curveType==="catmullrom"&&(Tc.initCatmullRom(l.x,u.x,d.x,h.x,this.tension),Cc.initCatmullRom(l.y,u.y,d.y,h.y,this.tension),Rc.initCatmullRom(l.z,u.z,d.z,h.z,this.tension));return n.set(Tc.calc(c),Cc.calc(c),Rc.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new T().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function Nu(r,e,t,n,i){const s=(n-e)*.5,a=(i-t)*.5,o=r*r,c=r*o;return(2*t-2*n+s+a)*c+(-3*t+3*n-2*s-a)*o+s*r+t}function Fy(r,e){const t=1-r;return t*t*e}function By(r,e){return 2*(1-r)*r*e}function zy(r,e){return r*r*e}function gs(r,e,t,n){return Fy(r,e)+By(r,t)+zy(r,n)}function ky(r,e){const t=1-r;return t*t*t*e}function Vy(r,e){const t=1-r;return 3*t*t*r*e}function Hy(r,e){return 3*(1-r)*r*r*e}function Gy(r,e){return r*r*r*e}function _s(r,e,t,n,i){return ky(r,e)+Vy(r,t)+Hy(r,n)+Gy(r,i)}class eh extends Pn{constructor(e=new Z,t=new Z,n=new Z,i=new Z){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Z){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(_s(e,i.x,s.x,a.x,o.x),_s(e,i.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class lp extends Pn{constructor(e=new T,t=new T,n=new T,i=new T){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new T){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(_s(e,i.x,s.x,a.x,o.x),_s(e,i.y,s.y,a.y,o.y),_s(e,i.z,s.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class th extends Pn{constructor(e=new Z,t=new Z){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Z){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Z){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class hp extends Pn{constructor(e=new T,t=new T){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new T){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new T){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class nh extends Pn{constructor(e=new Z,t=new Z,n=new Z){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Z){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(gs(e,i.x,s.x,a.x),gs(e,i.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ih extends Pn{constructor(e=new T,t=new T,n=new T){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new T){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(gs(e,i.x,s.x,a.x),gs(e,i.y,s.y,a.y),gs(e,i.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class rh extends Pn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Z){const n=t,i=this.points,s=(i.length-1)*e,a=Math.floor(s),o=s-a,c=i[a===0?a:a-1],l=i[a],h=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(Nu(o,c.x,l.x,h.x,u.x),Nu(o,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new Z().fromArray(i))}return this}}var fo=Object.freeze({__proto__:null,ArcCurve:op,CatmullRomCurve3:cp,CubicBezierCurve:eh,CubicBezierCurve3:lp,EllipseCurve:Ro,LineCurve:th,LineCurve3:hp,QuadraticBezierCurve:nh,QuadraticBezierCurve3:ih,SplineCurve:rh});class up extends Pn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new fo[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const a=i[s]-n,o=this.curves[s],c=o.getLength(),l=c===0?0:1-a/c;return o.getPointAt(l,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.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 e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const a=s[i],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,c=a.getPoints(o);for(let l=0;l<c.length;l++){const h=c[l];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new fo[i.type]().fromJSON(i))}return this}}class Ns extends up{constructor(e){super(),this.type="Path",this.currentPoint=new Z,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new th(this.currentPoint.clone(),new Z(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new nh(this.currentPoint.clone(),new Z(e,t),new Z(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,a){const o=new eh(this.currentPoint.clone(),new Z(e,t),new Z(n,i),new Z(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new rh(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,a){const o=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+o,t+c,n,i,s,a),this}absarc(e,t,n,i,s,a){return this.absellipse(e,t,n,n,i,s,a),this}ellipse(e,t,n,i,s,a,o,c){const l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,n,i,s,a,o,c),this}absellipse(e,t,n,i,s,a,o,c){const l=new Ro(e,t,n,i,s,a,o,c);if(this.curves.length>0){const u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);const h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class Qs extends He{constructor(e=[new Z(0,-.5),new Z(.5,0),new Z(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=vt(i,0,Math.PI*2);const s=[],a=[],o=[],c=[],l=[],h=1/t,u=new T,d=new Z,f=new T,p=new T,_=new T;let g=0,m=0;for(let y=0;y<=e.length-1;y++)switch(y){case 0:g=e[y+1].x-e[y].x,m=e[y+1].y-e[y].y,f.x=m*1,f.y=-g,f.z=m*0,_.copy(f),f.normalize(),c.push(f.x,f.y,f.z);break;case e.length-1:c.push(_.x,_.y,_.z);break;default:g=e[y+1].x-e[y].x,m=e[y+1].y-e[y].y,f.x=m*1,f.y=-g,f.z=m*0,p.copy(f),f.x+=_.x,f.y+=_.y,f.z+=_.z,f.normalize(),c.push(f.x,f.y,f.z),_.copy(p)}for(let y=0;y<=t;y++){const v=n+y*h*i,x=Math.sin(v),C=Math.cos(v);for(let w=0;w<=e.length-1;w++){u.x=e[w].x*x,u.y=e[w].y,u.z=e[w].x*C,a.push(u.x,u.y,u.z),d.x=y/t,d.y=w/(e.length-1),o.push(d.x,d.y);const E=c[3*w+0]*x,P=c[3*w+1],S=c[3*w+0]*C;l.push(E,P,S)}}for(let y=0;y<t;y++)for(let v=0;v<e.length-1;v++){const x=v+y*e.length,C=x,w=x+e.length,E=x+e.length+1,P=x+1;s.push(C,w,P),s.push(E,P,w)}this.setIndex(s),this.setAttribute("position",new ye(a,3)),this.setAttribute("uv",new ye(o,2)),this.setAttribute("normal",new ye(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Qs(e.points,e.segments,e.phiStart,e.phiLength)}}class Po extends Qs{constructor(e=1,t=1,n=4,i=8){const s=new Ns;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(n),i),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:n,radialSegments:i}}static fromJSON(e){return new Po(e.radius,e.length,e.capSegments,e.radialSegments)}}class Io extends He{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const s=[],a=[],o=[],c=[],l=new T,h=new Z;a.push(0,0,0),o.push(0,0,1),c.push(.5,.5);for(let u=0,d=3;u<=t;u++,d+=3){const f=n+u/t*i;l.x=e*Math.cos(f),l.y=e*Math.sin(f),a.push(l.x,l.y,l.z),o.push(0,0,1),h.x=(a[d]/e+1)/2,h.y=(a[d+1]/e+1)/2,c.push(h.x,h.y)}for(let u=1;u<=t;u++)s.push(u,u+1,0);this.setIndex(s),this.setAttribute("position",new ye(a,3)),this.setAttribute("normal",new ye(o,3)),this.setAttribute("uv",new ye(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Io(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class $r extends He{constructor(e=1,t=1,n=1,i=32,s=1,a=!1,o=0,c=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:c};const l=this;i=Math.floor(i),s=Math.floor(s);const h=[],u=[],d=[],f=[];let p=0;const _=[],g=n/2;let m=0;y(),a===!1&&(e>0&&v(!0),t>0&&v(!1)),this.setIndex(h),this.setAttribute("position",new ye(u,3)),this.setAttribute("normal",new ye(d,3)),this.setAttribute("uv",new ye(f,2));function y(){const x=new T,C=new T;let w=0;const E=(t-e)/n;for(let P=0;P<=s;P++){const S=[],M=P/s,I=M*(t-e)+e;for(let z=0;z<=i;z++){const L=z/i,k=L*c+o,X=Math.sin(k),$=Math.cos(k);C.x=I*X,C.y=-M*n+g,C.z=I*$,u.push(C.x,C.y,C.z),x.set(X,E,$).normalize(),d.push(x.x,x.y,x.z),f.push(L,1-M),S.push(p++)}_.push(S)}for(let P=0;P<i;P++)for(let S=0;S<s;S++){const M=_[S][P],I=_[S+1][P],z=_[S+1][P+1],L=_[S][P+1];h.push(M,I,L),h.push(I,z,L),w+=6}l.addGroup(m,w,0),m+=w}function v(x){const C=p,w=new Z,E=new T;let P=0;const S=x===!0?e:t,M=x===!0?1:-1;for(let z=1;z<=i;z++)u.push(0,g*M,0),d.push(0,M,0),f.push(.5,.5),p++;const I=p;for(let z=0;z<=i;z++){const k=z/i*c+o,X=Math.cos(k),$=Math.sin(k);E.x=S*$,E.y=g*M,E.z=S*X,u.push(E.x,E.y,E.z),d.push(0,M,0),w.x=X*.5+.5,w.y=$*.5*M+.5,f.push(w.x,w.y),p++}for(let z=0;z<i;z++){const L=C+z,k=I+z;x===!0?h.push(k,k+1,L):h.push(k+1,k,L),P+=3}l.addGroup(m,P,x===!0?1:2),m+=P}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new $r(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Lo extends $r{constructor(e=1,t=1,n=32,i=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,n,i,s,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:a,thetaLength:o}}static fromJSON(e){return new Lo(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Si extends He{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};const s=[],a=[];o(i),l(n),h(),this.setAttribute("position",new ye(s,3)),this.setAttribute("normal",new ye(s.slice(),3)),this.setAttribute("uv",new ye(a,2)),i===0?this.computeVertexNormals():this.normalizeNormals();function o(y){const v=new T,x=new T,C=new T;for(let w=0;w<t.length;w+=3)f(t[w+0],v),f(t[w+1],x),f(t[w+2],C),c(v,x,C,y)}function c(y,v,x,C){const w=C+1,E=[];for(let P=0;P<=w;P++){E[P]=[];const S=y.clone().lerp(x,P/w),M=v.clone().lerp(x,P/w),I=w-P;for(let z=0;z<=I;z++)z===0&&P===w?E[P][z]=S:E[P][z]=S.clone().lerp(M,z/I)}for(let P=0;P<w;P++)for(let S=0;S<2*(w-P)-1;S++){const M=Math.floor(S/2);S%2===0?(d(E[P][M+1]),d(E[P+1][M]),d(E[P][M])):(d(E[P][M+1]),d(E[P+1][M+1]),d(E[P+1][M]))}}function l(y){const v=new T;for(let x=0;x<s.length;x+=3)v.x=s[x+0],v.y=s[x+1],v.z=s[x+2],v.normalize().multiplyScalar(y),s[x+0]=v.x,s[x+1]=v.y,s[x+2]=v.z}function h(){const y=new T;for(let v=0;v<s.length;v+=3){y.x=s[v+0],y.y=s[v+1],y.z=s[v+2];const x=g(y)/2/Math.PI+.5,C=m(y)/Math.PI+.5;a.push(x,1-C)}p(),u()}function u(){for(let y=0;y<a.length;y+=6){const v=a[y+0],x=a[y+2],C=a[y+4],w=Math.max(v,x,C),E=Math.min(v,x,C);w>.9&&E<.1&&(v<.2&&(a[y+0]+=1),x<.2&&(a[y+2]+=1),C<.2&&(a[y+4]+=1))}}function d(y){s.push(y.x,y.y,y.z)}function f(y,v){const x=y*3;v.x=e[x+0],v.y=e[x+1],v.z=e[x+2]}function p(){const y=new T,v=new T,x=new T,C=new T,w=new Z,E=new Z,P=new Z;for(let S=0,M=0;S<s.length;S+=9,M+=6){y.set(s[S+0],s[S+1],s[S+2]),v.set(s[S+3],s[S+4],s[S+5]),x.set(s[S+6],s[S+7],s[S+8]),w.set(a[M+0],a[M+1]),E.set(a[M+2],a[M+3]),P.set(a[M+4],a[M+5]),C.copy(y).add(v).add(x).divideScalar(3);const I=g(C);_(w,M+0,y,I),_(E,M+2,v,I),_(P,M+4,x,I)}}function _(y,v,x,C){C<0&&y.x===1&&(a[v]=y.x-1),x.x===0&&x.z===0&&(a[v]=C/2/Math.PI+.5)}function g(y){return Math.atan2(y.z,-y.x)}function m(y){return Math.atan2(-y.y,Math.sqrt(y.x*y.x+y.z*y.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Si(e.vertices,e.indices,e.radius,e.details)}}class Do extends Si{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=1/n,s=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],a=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Do(e.radius,e.detail)}}const ka=new T,Va=new T,Pc=new T,Ha=new an;class dp extends He{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(qi*t),a=e.getIndex(),o=e.getAttribute("position"),c=a?a.count:o.count,l=[0,0,0],h=["a","b","c"],u=new Array(3),d={},f=[];for(let 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ee=L[ce];ze(ee[0]+J,ee[1]+J,ee[2]+J)}}else{for(let te=0;te<oe;te++){const J=L[te];ze(J[2],J[1],J[0])}for(let te=0;te<oe;te++){const J=L[te];ze(J[0]+$*h,J[1]+$*h,J[2]+$*h)}}n.addGroup(W,i.length/3-W,0)}function re(){const W=i.length/3;let te=0;xe(k,te),te+=k.length;for(let J=0,ce=I.length;J<ce;J++){const ee=I[J];xe(ee,te),te+=ee.length}n.addGroup(W,i.length/3-W,1)}function xe(W,te){let J=W.length;for(;--J>=0;){const ce=J;let ee=J-1;ee<0&&(ee=W.length-1);for(let ge=0,Ee=h+g*2;ge<Ee;ge++){const R=$*ge,b=$*(ge+1),O=te+ce+R,Y=te+ee+R,Q=te+ee+b,K=te+ce+b;qe(O,Y,Q,K)}}}function se(W,te,J){c.push(W),c.push(te),c.push(J)}function ze(W,te,J){N(W),N(te),N(J);const ce=i.length/3,ee=y.generateTopUV(n,i,ce-3,ce-2,ce-1);Ze(ee[0]),Ze(ee[1]),Ze(ee[2])}function qe(W,te,J,ce){N(W),N(te),N(ce),N(te),N(J),N(ce);const ee=i.length/3,ge=y.generateSideWallUV(n,i,ee-6,ee-3,ee-2,ee-1);Ze(ge[0]),Ze(ge[1]),Ze(ge[3]),Ze(ge[1]),Ze(ge[2]),Ze(ge[3])}function N(W){i.push(c[W*3+0]),i.push(c[W*3+1]),i.push(c[W*3+2])}function Ze(W){s.push(W.x),s.push(W.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return cM(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,a=e.shapes.length;s<a;s++){const o=t[e.shapes[s]];n.push(o)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new fo[i.type]().fromJSON(i)),new No(n,e.options)}}const oM={generateTopUV:function(r,e,t,n,i){const s=e[t*3],a=e[t*3+1],o=e[n*3],c=e[n*3+1],l=e[i*3],h=e[i*3+1];return[new Z(s,a),new Z(o,c),new Z(l,h)]},generateSideWallUV:function(r,e,t,n,i,s){const a=e[t*3],o=e[t*3+1],c=e[t*3+2],l=e[n*3],h=e[n*3+1],u=e[n*3+2],d=e[i*3],f=e[i*3+1],p=e[i*3+2],_=e[s*3],g=e[s*3+1],m=e[s*3+2];return Math.abs(o-h)<Math.abs(a-l)?[new Z(a,1-c),new Z(l,1-u),new Z(d,1-p),new Z(_,1-m)]:[new Z(o,1-c),new Z(h,1-u),new Z(f,1-p),new Z(g,1-m)]}};function cM(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Oo extends Si{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Oo(e.radius,e.detail)}}class ea extends Si{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ea(e.radius,e.detail)}}class Fo extends He{constructor(e=.5,t=1,n=32,i=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:a},n=Math.max(3,n),i=Math.max(1,i);const o=[],c=[],l=[],h=[];let u=e;const d=(t-e)/i,f=new T,p=new Z;for(let _=0;_<=i;_++){for(let g=0;g<=n;g++){const m=s+g/n*a;f.x=u*Math.cos(m),f.y=u*Math.sin(m),c.push(f.x,f.y,f.z),l.push(0,0,1),p.x=(f.x/t+1)/2,p.y=(f.y/t+1)/2,h.push(p.x,p.y)}u+=d}for(let _=0;_<i;_++){const g=_*(n+1);for(let m=0;m<n;m++){const y=m+g,v=y,x=y+n+1,C=y+n+2,w=y+1;o.push(v,x,w),o.push(x,C,w)}}this.setIndex(o),this.setAttribute("position",new ye(c,3)),this.setAttribute("normal",new ye(l,3)),this.setAttribute("uv",new ye(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Fo(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class Bo extends He{constructor(e=new Yi([new Z(0,.5),new Z(-.5,-.5),new Z(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],a=[];let o=0,c=0;if(Array.isArray(e)===!1)l(e);else for(let h=0;h<e.length;h++)l(e[h]),this.addGroup(o,c,h),o+=c,c=0;this.setIndex(n),this.setAttribute("position",new ye(i,3)),this.setAttribute("normal",new ye(s,3)),this.setAttribute("uv",new ye(a,2));function l(h){const u=i.length/3,d=h.extractPoints(t);let f=d.shape;const p=d.holes;Bn.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,m=p.length;g<m;g++){const y=p[g];Bn.isClockWise(y)===!0&&(p[g]=y.reverse())}const _=Bn.triangulateShape(f,p);for(let g=0,m=p.length;g<m;g++){const y=p[g];f=f.concat(y)}for(let g=0,m=f.length;g<m;g++){const y=f[g];i.push(y.x,y.y,0),s.push(0,0,1),a.push(y.x,y.y)}for(let g=0,m=_.length;g<m;g++){const y=_[g],v=y[0]+u,x=y[1]+u,C=y[2]+u;n.push(v,x,C),c+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return lM(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const a=t[e.shapes[i]];n.push(a)}return new Bo(n,e.curveSegments)}}function lM(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class ta extends He{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const c=Math.min(a+o,Math.PI);let l=0;const h=[],u=new T,d=new T,f=[],p=[],_=[],g=[];for(let m=0;m<=n;m++){const y=[],v=m/n;let x=0;m===0&&a===0?x=.5/t:m===n&&c===Math.PI&&(x=-.5/t);for(let C=0;C<=t;C++){const w=C/t;u.x=-e*Math.cos(i+w*s)*Math.sin(a+v*o),u.y=e*Math.cos(a+v*o),u.z=e*Math.sin(i+w*s)*Math.sin(a+v*o),p.push(u.x,u.y,u.z),d.copy(u).normalize(),_.push(d.x,d.y,d.z),g.push(w+x,1-v),y.push(l++)}h.push(y)}for(let m=0;m<n;m++)for(let y=0;y<t;y++){const v=h[m][y+1],x=h[m][y],C=h[m+1][y],w=h[m+1][y+1];(m!==0||a>0)&&f.push(v,x,w),(m!==n-1||c<Math.PI)&&f.push(x,C,w)}this.setIndex(f),this.setAttribute("position",new ye(p,3)),this.setAttribute("normal",new ye(_,3)),this.setAttribute("uv",new ye(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ta(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class zo extends Si{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new zo(e.radius,e.detail)}}class ko extends He{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],c=[],l=[],h=new T,u=new T,d=new T;for(let f=0;f<=n;f++)for(let p=0;p<=i;p++){const _=p/i*s,g=f/n*Math.PI*2;u.x=(e+t*Math.cos(g))*Math.cos(_),u.y=(e+t*Math.cos(g))*Math.sin(_),u.z=t*Math.sin(g),o.push(u.x,u.y,u.z),h.x=e*Math.cos(_),h.y=e*Math.sin(_),d.subVectors(u,h).normalize(),c.push(d.x,d.y,d.z),l.push(p/i),l.push(f/n)}for(let f=1;f<=n;f++)for(let p=1;p<=i;p++){const _=(i+1)*f+p-1,g=(i+1)*(f-1)+p-1,m=(i+1)*(f-1)+p,y=(i+1)*f+p;a.push(_,g,y),a.push(g,m,y)}this.setIndex(a),this.setAttribute("position",new ye(o,3)),this.setAttribute("normal",new ye(c,3)),this.setAttribute("uv",new ye(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ko(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Vo extends He{constructor(e=1,t=.4,n=64,i=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:a},n=Math.floor(n),i=Math.floor(i);const o=[],c=[],l=[],h=[],u=new T,d=new T,f=new T,p=new T,_=new T,g=new T,m=new T;for(let v=0;v<=n;++v){const x=v/n*s*Math.PI*2;y(x,s,a,e,f),y(x+.01,s,a,e,p),g.subVectors(p,f),m.addVectors(p,f),_.crossVectors(g,m),m.crossVectors(_,g),_.normalize(),m.normalize();for(let C=0;C<=i;++C){const w=C/i*Math.PI*2,E=-t*Math.cos(w),P=t*Math.sin(w);u.x=f.x+(E*m.x+P*_.x),u.y=f.y+(E*m.y+P*_.y),u.z=f.z+(E*m.z+P*_.z),c.push(u.x,u.y,u.z),d.subVectors(u,f).normalize(),l.push(d.x,d.y,d.z),h.push(v/n),h.push(C/i)}}for(let v=1;v<=n;v++)for(let x=1;x<=i;x++){const C=(i+1)*(v-1)+(x-1),w=(i+1)*v+(x-1),E=(i+1)*v+x,P=(i+1)*(v-1)+x;o.push(C,w,P),o.push(w,E,P)}this.setIndex(o),this.setAttribute("position",new ye(c,3)),this.setAttribute("normal",new ye(l,3)),this.setAttribute("uv",new ye(h,2));function y(v,x,C,w,E){const P=Math.cos(v),S=Math.sin(v),M=C/x*v,I=Math.cos(M);E.x=w*(2+I)*.5*P,E.y=w*(2+I)*S*.5,E.z=w*Math.sin(M)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Vo(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Ho extends He{constructor(e=new ih(new T(-1,-1,0),new T(-1,1,0),new T(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new T,c=new T,l=new Z;let h=new T;const u=[],d=[],f=[],p=[];_(),this.setIndex(p),this.setAttribute("position",new ye(u,3)),this.setAttribute("normal",new ye(d,3)),this.setAttribute("uv",new ye(f,2));function _(){for(let v=0;v<t;v++)g(v);g(s===!1?t:0),y(),m()}function g(v){h=e.getPointAt(v/t,h);const x=a.normals[v],C=a.binormals[v];for(let w=0;w<=i;w++){const E=w/i*Math.PI*2,P=Math.sin(E),S=-Math.cos(E);c.x=S*x.x+P*C.x,c.y=S*x.y+P*C.y,c.z=S*x.z+P*C.z,c.normalize(),d.push(c.x,c.y,c.z),o.x=h.x+n*c.x,o.y=h.y+n*c.y,o.z=h.z+n*c.z,u.push(o.x,o.y,o.z)}}function m(){for(let v=1;v<=t;v++)for(let x=1;x<=i;x++){const C=(i+1)*(v-1)+(x-1),w=(i+1)*v+(x-1),E=(i+1)*v+x,P=(i+1)*(v-1)+x;p.push(C,w,P),p.push(w,E,P)}}function y(){for(let v=0;v<=t;v++)for(let x=0;x<=i;x++)l.x=v/t,l.y=x/i,f.push(l.x,l.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Ho(new fo[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class gp extends He{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new T,s=new T;if(e.index!==null){const a=e.attributes.position,o=e.index;let c=e.groups;c.length===0&&(c=[{start:0,count:o.count,materialIndex:0}]);for(let l=0,h=c.length;l<h;++l){const u=c[l],d=u.start,f=u.count;for(let p=d,_=d+f;p<_;p+=3)for(let g=0;g<3;g++){const m=o.getX(p+g),y=o.getX(p+(g+1)%3);i.fromBufferAttribute(a,m),s.fromBufferAttribute(a,y),zu(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const a=e.attributes.position;for(let o=0,c=a.count/3;o<c;o++)for(let l=0;l<3;l++){const h=3*o+l,u=3*o+(l+1)%3;i.fromBufferAttribute(a,h),s.fromBufferAttribute(a,u),zu(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new ye(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function zu(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var ku=Object.freeze({__proto__:null,BoxGeometry:ir,CapsuleGeometry:Po,CircleGeometry:Io,ConeGeometry:Lo,CylinderGeometry:$r,DodecahedronGeometry:Do,EdgesGeometry:dp,ExtrudeGeometry:No,IcosahedronGeometry:Oo,LatheGeometry:Qs,OctahedronGeometry:ea,PlaneGeometry:rr,PolyhedronGeometry:Si,RingGeometry:Fo,ShapeGeometry:Bo,SphereGeometry:ta,TetrahedronGeometry:zo,TorusGeometry:ko,TorusKnotGeometry:Vo,TubeGeometry:Ho,WireframeGeometry:gp});class _p extends qt{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new pe(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class vp extends _n{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class sh extends qt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new pe(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ln,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class xp extends sh{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Z(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return vt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new pe(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new pe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new pe(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class yp extends qt{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new pe(16777215),this.specular=new pe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ln,this.combine=Zs,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(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Mp extends qt{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new pe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Sp extends qt{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class bp extends qt{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new pe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ln,this.combine=Zs,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(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class wp extends qt{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new pe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=yi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ep extends jt{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Gi(r,e,t){return!r||!t&&r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function Ap(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function Tp(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Sl(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,a=0;a!==n;++s){const o=t[s]*e;for(let c=0;c!==e;++c)i[a++]=r[o+c]}return i}function ah(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let a=s[n];if(a!==void 0)if(Array.isArray(a))do a=s[n],a!==void 0&&(e.push(s.time),t.push.apply(t,a)),s=r[i++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[n],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do a=s[n],a!==void 0&&(e.push(s.time),t.push(a)),s=r[i++];while(s!==void 0)}function hM(r,e,t,n,i=30){const s=r.clone();s.name=e;const a=[];for(let c=0;c<s.tracks.length;++c){const l=s.tracks[c],h=l.getValueSize(),u=[],d=[];for(let f=0;f<l.times.length;++f){const p=l.times[f]*i;if(!(p<t||p>=n)){u.push(l.times[f]);for(let _=0;_<h;++_)d.push(l.values[f*h+_])}}u.length!==0&&(l.times=Gi(u,l.times.constructor),l.values=Gi(d,l.values.constructor),a.push(l))}s.tracks=a;let o=1/0;for(let c=0;c<s.tracks.length;++c)o>s.tracks[c].times[0]&&(o=s.tracks[c].times[0]);for(let c=0;c<s.tracks.length;++c)s.tracks[c].shift(-1*o);return s.resetDuration(),s}function uM(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let a=0;a<i;++a){const o=t.tracks[a],c=o.ValueTypeName;if(c==="bool"||c==="string")continue;const l=r.tracks.find(function(m){return m.name===o.name&&m.ValueTypeName===c});if(l===void 0)continue;let h=0;const u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0;const f=l.getValueSize();l.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);const p=o.times.length-1;let _;if(s<=o.times[0]){const m=h,y=u-h;_=o.values.slice(m,y)}else if(s>=o.times[p]){const m=p*u+h,y=m+u-h;_=o.values.slice(m,y)}else{const m=o.createInterpolant(),y=h,v=u-h;m.evaluate(s),_=m.resultBuffer.slice(y,v)}c==="quaternion"&&new en().fromArray(_).normalize().conjugate().toArray(_);const g=l.times.length;for(let m=0;m<g;++m){const y=m*f+d;if(c==="quaternion")en.multiplyQuaternionsFlat(l.values,y,_,0,l.values,y);else{const v=f-d*2;for(let x=0;x<v;++x)l.values[y+x]-=_[x]}}}return r.blendMode=zl,r}const dM={convertArray:Gi,isTypedArray:Ap,getKeyframeOrder:Tp,sortedArray:Sl,flattenJSON:ah,subclip:hM,makeClipAdditive:uM};class na{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(s=i,i=t[++n],e<i)break t}a=t.length;break n}if(!(e>=s)){const o=t[1];e<o&&(n=2,s=o);for(let c=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===c)break;if(i=s,s=t[--n-1],e>=s)break t}a=n,n=0;break n}break e}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let a=0;a!==i;++a)t[a]=n[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Cp extends na{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:ki,endingEnd:ki}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,a=e+1,o=i[s],c=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case Vi:s=e,o=2*t-n;break;case Cs:s=i.length-2,o=t+i[s]-i[s+1];break;default:s=e,o=n}if(c===void 0)switch(this.getSettings_().endingEnd){case Vi:a=e,c=2*n-t;break;case Cs:a=1,c=n+i[1]-i[0];break;default:a=e-1,c=t}const l=(n-t)*.5,h=this.valueSize;this._weightPrev=l/(t-o),this._weightNext=l/(c-n),this._offsetPrev=s*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,p=(n-t)/(i-t),_=p*p,g=_*p,m=-d*g+2*d*_-d*p,y=(1+d)*g+(-1.5-2*d)*_+(-.5+d)*p+1,v=(-1-f)*g+(1.5+f)*_+.5*p,x=f*g-f*_;for(let C=0;C!==o;++C)s[C]=m*a[h+C]+y*a[l+C]+v*a[c+C]+x*a[u+C];return s}}class oh extends na{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==o;++d)s[d]=a[l+d]*u+a[c+d]*h;return s}}class Rp extends na{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class In{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Gi(t,this.TimeBufferType),this.values=Gi(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Gi(e.times,Array),values:Gi(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new Rp(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new oh(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Cp(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case As:t=this.InterpolantFactoryMethodDiscrete;break;case Ts:t=this.InterpolantFactoryMethodLinear;break;case so:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return As;case this.InterpolantFactoryMethodLinear:return Ts;case this.InterpolantFactoryMethodSmooth:return so}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,a=i-1;for(;s!==i&&n[s]<e;)++s;for(;a!==-1&&n[a]>t;)--a;if(++a,s!==0||a!==i){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=n.slice(s,a),this.values=this.values.slice(s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const c=n[o];if(typeof c=="number"&&isNaN(c)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,c),e=!1;break}if(a!==null&&a>c){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,c,a),e=!1;break}a=c}if(i!==void 0&&Ap(i))for(let o=0,c=i.length;o!==c;++o){const l=i[o];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,l),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===so,s=e.length-1;let a=1;for(let o=1;o<s;++o){let c=!1;const l=e[o],h=e[o+1];if(l!==h&&(o!==1||l!==e[0]))if(i)c=!0;else{const u=o*n,d=u-n,f=u+n;for(let p=0;p!==n;++p){const _=t[u+p];if(_!==t[d+p]||_!==t[f+p]){c=!0;break}}}if(c){if(o!==a){e[a]=e[o];const u=o*n,d=a*n;for(let f=0;f!==n;++f)t[d+f]=t[u+f]}++a}}if(s>0){e[a]=e[s];for(let o=s*n,c=a*n,l=0;l!==n;++l)t[c+l]=t[o+l];++a}return a!==e.length?(this.times=e.slice(0,a),this.values=t.slice(0,a*n)):(this.times=e,this.values=t),this}clone(){const e=this.times.slice(),t=this.values.slice(),n=this.constructor,i=new n(this.name,e,t);return i.createInterpolant=this.createInterpolant,i}}In.prototype.TimeBufferType=Float32Array;In.prototype.ValueBufferType=Float32Array;In.prototype.DefaultInterpolation=Ts;class sr extends In{}sr.prototype.ValueTypeName="bool";sr.prototype.ValueBufferType=Array;sr.prototype.DefaultInterpolation=As;sr.prototype.InterpolantFactoryMethodLinear=void 0;sr.prototype.InterpolantFactoryMethodSmooth=void 0;class ch extends In{}ch.prototype.ValueTypeName="color";class zs extends In{}zs.prototype.ValueTypeName="number";class Pp extends na{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=(n-t)/(i-t);let l=e*o;for(let h=l+o;l!==h;l+=4)en.slerpFlat(s,0,a,l-o,a,l,c);return s}}class Kr extends In{InterpolantFactoryMethodLinear(e){return new Pp(this.times,this.values,this.getValueSize(),e)}}Kr.prototype.ValueTypeName="quaternion";Kr.prototype.DefaultInterpolation=Ts;Kr.prototype.InterpolantFactoryMethodSmooth=void 0;class ar extends In{}ar.prototype.ValueTypeName="string";ar.prototype.ValueBufferType=Array;ar.prototype.DefaultInterpolation=As;ar.prototype.InterpolantFactoryMethodLinear=void 0;ar.prototype.InterpolantFactoryMethodSmooth=void 0;class ks extends In{}ks.prototype.ValueTypeName="vector";class Vs{constructor(e="",t=-1,n=[],i=_o){this.name=e,this.tracks=n,this.duration=t,this.blendMode=i,this.uuid=cn(),this.duration<0&&this.resetDuration()}static parse(e){const t=[],n=e.tracks,i=1/(e.fps||1);for(let a=0,o=n.length;a!==o;++a)t.push(pM(n[a]).scale(i));const s=new this(e.name,e.duration,t,e.blendMode);return s.uuid=e.uuid,s}static toJSON(e){const t=[],n=e.tracks,i={name:e.name,duration:e.duration,tracks:t,uuid:e.uuid,blendMode:e.blendMode};for(let s=0,a=n.length;s!==a;++s)t.push(In.toJSON(n[s]));return i}static CreateFromMorphTargetSequence(e,t,n,i){const s=t.length,a=[];for(let o=0;o<s;o++){let c=[],l=[];c.push((o+s-1)%s,o,(o+1)%s),l.push(0,1,0);const h=Tp(c);c=Sl(c,1,h),l=Sl(l,1,h),!i&&c[0]===0&&(c.push(s),l.push(l[0])),a.push(new zs(".morphTargetInfluences["+t[o].name+"]",c,l).scale(1/n))}return new this(e,-1,a)}static findByName(e,t){let n=e;if(!Array.isArray(e)){const i=e;n=i.geometry&&i.geometry.animations||i.animations}for(let i=0;i<n.length;i++)if(n[i].name===t)return n[i];return null}static CreateClipsFromMorphTargetSequences(e,t,n){const i={},s=/^([\w-]*?)([\d]+)$/;for(let o=0,c=e.length;o<c;o++){const l=e[o],h=l.name.match(s);if(h&&h.length>1){const u=h[1];let d=i[u];d||(i[u]=d=[]),d.push(l)}}const a=[];for(const o in i)a.push(this.CreateFromMorphTargetSequence(o,i[o],t,n));return a}static parseAnimation(e,t){if(!e)return console.error("THREE.AnimationClip: No animation in JSONLoader data."),null;const n=function(u,d,f,p,_){if(f.length!==0){const g=[],m=[];ah(f,g,m,p),g.length!==0&&_.push(new u(d,g,m))}},i=[],s=e.name||"default",a=e.fps||30,o=e.blendMode;let c=e.length||-1;const l=e.hierarchy||[];for(let u=0;u<l.length;u++){const d=l[u].keys;if(!(!d||d.length===0))if(d[0].morphTargets){const f={};let p;for(p=0;p<d.length;p++)if(d[p].morphTargets)for(let _=0;_<d[p].morphTargets.length;_++)f[d[p].morphTargets[_]]=-1;for(const _ in f){const g=[],m=[];for(let y=0;y!==d[p].morphTargets.length;++y){const v=d[p];g.push(v.time),m.push(v.morphTarget===_?1:0)}i.push(new zs(".morphTargetInfluence["+_+"]",g,m))}c=f.length*a}else{const f=".bones["+t[u].name+"]";n(ks,f+".position",d,"pos",i),n(Kr,f+".quaternion",d,"rot",i),n(ks,f+".scale",d,"scl",i)}}return i.length===0?null:new this(s,c,i,o)}resetDuration(){const e=this.tracks;let t=0;for(let n=0,i=e.length;n!==i;++n){const s=this.tracks[n];t=Math.max(t,s.times[s.times.length-1])}return this.duration=t,this}trim(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].trim(0,this.duration);return this}validate(){let e=!0;for(let t=0;t<this.tracks.length;t++)e=e&&this.tracks[t].validate();return e}optimize(){for(let e=0;e<this.tracks.length;e++)this.tracks[e].optimize();return this}clone(){const e=[];for(let t=0;t<this.tracks.length;t++)e.push(this.tracks[t].clone());return new this.constructor(this.name,this.duration,e,this.blendMode)}toJSON(){return this.constructor.toJSON(this)}}function fM(r){switch(r.toLowerCase()){case"scalar":case"double":case"float":case"number":case"integer":return zs;case"vector":case"vector2":case"vector3":case"vector4":return ks;case"color":return ch;case"quaternion":return Kr;case"bool":case"boolean":return sr;case"string":return ar}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function pM(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=fM(r.type);if(r.times===void 0){const t=[],n=[];ah(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const Kn={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(this.files[r]=e)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};class lh{constructor(e,t,n){const i=this;let s=!1,a=0,o=0,c;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(h){o++,s===!1&&i.onStart!==void 0&&i.onStart(h,a,o),s=!0},this.itemEnd=function(h){a++,i.onProgress!==void 0&&i.onProgress(h,a,o),a===o&&(s=!1,i.onLoad!==void 0&&i.onLoad())},this.itemError=function(h){i.onError!==void 0&&i.onError(h)},this.resolveURL=function(h){return c?c(h):h},this.setURLModifier=function(h){return c=h,this},this.addHandler=function(h,u){return l.push(h,u),this},this.removeHandler=function(h){const u=l.indexOf(h);return u!==-1&&l.splice(u,2),this},this.getHandler=function(h){for(let u=0,d=l.length;u<d;u+=2){const f=l[u],p=l[u+1];if(f.global&&(f.lastIndex=0),f.test(h))return p}return null}}}const Ip=new lh;class tn{constructor(e){this.manager=e!==void 0?e:Ip,this.crossOrigin="anonymous",this.withCredentials=!1,this.path="",this.resourcePath="",this.requestHeader={}}load(){}loadAsync(e,t){const n=this;return new Promise(function(i,s){n.load(e,i,t,s)})}parse(){}setCrossOrigin(e){return this.crossOrigin=e,this}setWithCredentials(e){return this.withCredentials=e,this}setPath(e){return this.path=e,this}setResourcePath(e){return this.resourcePath=e,this}setRequestHeader(e){return this.requestHeader=e,this}}tn.DEFAULT_MATERIAL_NAME="__DEFAULT";const Yn={};class mM extends Error{constructor(e,t){super(e),this.response=t}}class ii extends tn{constructor(e){super(e)}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=Kn.get(e);if(s!==void 0)return this.manager.itemStart(e),setTimeout(()=>{t&&t(s),this.manager.itemEnd(e)},0),s;if(Yn[e]!==void 0){Yn[e].push({onLoad:t,onProgress:n,onError:i});return}Yn[e]=[],Yn[e].push({onLoad:t,onProgress:n,onError:i});const a=new Request(e,{headers:new Headers(this.requestHeader),credentials:this.withCredentials?"include":"same-origin"}),o=this.mimeType,c=this.responseType;fetch(a).then(l=>{if(l.status===200||l.status===0){if(l.status===0&&console.warn("THREE.FileLoader: HTTP Status 0 received."),typeof ReadableStream>"u"||l.body===void 0||l.body.getReader===void 0)return l;const h=Yn[e],u=l.body.getReader(),d=l.headers.get("X-File-Size")||l.headers.get("Content-Length"),f=d?parseInt(d):0,p=f!==0;let _=0;const g=new ReadableStream({start(m){y();function y(){u.read().then(({done:v,value:x})=>{if(v)m.close();else{_+=x.byteLength;const C=new ProgressEvent("progress",{lengthComputable:p,loaded:_,total:f});for(let w=0,E=h.length;w<E;w++){const P=h[w];P.onProgress&&P.onProgress(C)}m.enqueue(x),y()}})}}});return new Response(g)}else throw new mM(`fetch for "${l.url}" responded with ${l.status}: ${l.statusText}`,l)}).then(l=>{switch(c){case"arraybuffer":return l.arrayBuffer();case"blob":return l.blob();case"document":return l.text().then(h=>new DOMParser().parseFromString(h,o));case"json":return l.json();default:if(o===void 0)return l.text();{const u=/charset="?([^;"\s]*)"?/i.exec(o),d=u&&u[1]?u[1].toLowerCase():void 0,f=new TextDecoder(d);return l.arrayBuffer().then(p=>f.decode(p))}}}).then(l=>{Kn.add(e,l);const h=Yn[e];delete Yn[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onLoad&&f.onLoad(l)}}).catch(l=>{const h=Yn[e];if(h===void 0)throw this.manager.itemError(e),l;delete Yn[e];for(let u=0,d=h.length;u<d;u++){const f=h[u];f.onError&&f.onError(l)}this.manager.itemError(e)}).finally(()=>{this.manager.itemEnd(e)}),this.manager.itemStart(e)}setResponseType(e){return this.responseType=e,this}setMimeType(e){return this.mimeType=e,this}}class gM extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ii(this.manager);a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){const t=[];for(let n=0;n<e.length;n++){const i=Vs.parse(e[n]);t.push(i)}return t}}class _M extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=[],o=new Co,c=new ii(this.manager);c.setPath(this.path),c.setResponseType("arraybuffer"),c.setRequestHeader(this.requestHeader),c.setWithCredentials(s.withCredentials);let l=0;function h(u){c.load(e[u],function(d){const f=s.parse(d,!0);a[u]={width:f.width,height:f.height,format:f.format,mipmaps:f.mipmaps},l+=1,l===6&&(f.mipmapCount===1&&(o.minFilter=Rt),o.image=a,o.format=f.format,o.needsUpdate=!0,t&&t(o))},n,i)}if(Array.isArray(e))for(let u=0,d=e.length;u<d;++u)h(u);else c.load(e,function(u){const d=s.parse(u,!0);if(d.isCubemap){const f=d.mipmaps.length/d.mipmapCount;for(let p=0;p<f;p++){a[p]={mipmaps:[]};for(let _=0;_<d.mipmapCount;_++)a[p].mipmaps.push(d.mipmaps[p*d.mipmapCount+_]),a[p].format=d.format,a[p].width=d.width,a[p].height=d.height}o.image=a}else o.image.width=d.width,o.image.height=d.height,o.mipmaps=d.mipmaps;d.mipmapCount===1&&(o.minFilter=Rt),o.format=d.format,o.needsUpdate=!0,t&&t(o)},n,i);return o}}class Hs extends tn{constructor(e){super(e)}load(e,t,n,i){this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=Kn.get(e);if(a!==void 0)return s.manager.itemStart(e),setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a;const o=Us("img");function c(){h(),Kn.add(e,this),t&&t(this),s.manager.itemEnd(e)}function l(u){h(),i&&i(u),s.manager.itemError(e),s.manager.itemEnd(e)}function h(){o.removeEventListener("load",c,!1),o.removeEventListener("error",l,!1)}return o.addEventListener("load",c,!1),o.addEventListener("error",l,!1),e.slice(0,5)!=="data:"&&this.crossOrigin!==void 0&&(o.crossOrigin=this.crossOrigin),s.manager.itemStart(e),o.src=e,o}}class vM extends tn{constructor(e){super(e)}load(e,t,n,i){const s=new Ks;s.colorSpace=dn;const a=new Hs(this.manager);a.setCrossOrigin(this.crossOrigin),a.setPath(this.path);let o=0;function c(l){a.load(e[l],function(h){s.images[l]=h,o++,o===6&&(s.needsUpdate=!0,t&&t(s))},void 0,i)}for(let l=0;l<e.length;++l)c(l);return s}}class xM extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new _i,o=new ii(this.manager);return o.setResponseType("arraybuffer"),o.setRequestHeader(this.requestHeader),o.setPath(this.path),o.setWithCredentials(s.withCredentials),o.load(e,function(c){let l;try{l=s.parse(c)}catch(h){if(i!==void 0)i(h);else{console.error(h);return}}l.image!==void 0?a.image=l.image:l.data!==void 0&&(a.image.width=l.width,a.image.height=l.height,a.image.data=l.data),a.wrapS=l.wrapS!==void 0?l.wrapS:fn,a.wrapT=l.wrapT!==void 0?l.wrapT:fn,a.magFilter=l.magFilter!==void 0?l.magFilter:Rt,a.minFilter=l.minFilter!==void 0?l.minFilter:Rt,a.anisotropy=l.anisotropy!==void 0?l.anisotropy:1,l.colorSpace!==void 0&&(a.colorSpace=l.colorSpace),l.flipY!==void 0&&(a.flipY=l.flipY),l.format!==void 0&&(a.format=l.format),l.type!==void 0&&(a.type=l.type),l.mipmaps!==void 0&&(a.mipmaps=l.mipmaps,a.minFilter=On),l.mipmapCount===1&&(a.minFilter=Rt),l.generateMipmaps!==void 0&&(a.generateMipmaps=l.generateMipmaps),a.needsUpdate=!0,t&&t(a,l)},n,i),a}}class Lp extends tn{constructor(e){super(e)}load(e,t,n,i){const s=new bt,a=new Hs(this.manager);return a.setCrossOrigin(this.crossOrigin),a.setPath(this.path),a.load(e,function(o){s.image=o,s.needsUpdate=!0,t!==void 0&&t(s)},n,i),s}}class bi extends tt{constructor(e,t=1){super(),this.isLight=!0,this.type="Light",this.color=new pe(e),this.intensity=t}dispose(){}copy(e,t){return super.copy(e,t),this.color.copy(e.color),this.intensity=e.intensity,this}toJSON(e){const t=super.toJSON(e);return t.object.color=this.color.getHex(),t.object.intensity=this.intensity,this.groundColor!==void 0&&(t.object.groundColor=this.groundColor.getHex()),this.distance!==void 0&&(t.object.distance=this.distance),this.angle!==void 0&&(t.object.angle=this.angle),this.decay!==void 0&&(t.object.decay=this.decay),this.penumbra!==void 0&&(t.object.penumbra=this.penumbra),this.shadow!==void 0&&(t.object.shadow=this.shadow.toJSON()),t}}class Dp extends bi{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.groundColor=new pe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Ic=new Ae,Vu=new T,Hu=new T;class hh{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Z(512,512),this.map=null,this.mapPass=null,this.matrix=new Ae,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new js,this._frameExtents=new Z(1,1),this._viewportCount=1,this._viewports=[new ot(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;Vu.setFromMatrixPosition(e.matrixWorld),t.position.copy(Vu),Hu.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Hu),t.updateMatrixWorld(),Ic.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Ic),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Ic)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class yM extends hh{constructor(){super(new Ot(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=Gr*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class Up extends bi{constructor(e,t,n=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new yM}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const Gu=new Ae,us=new T,Lc=new T;class MM extends hh{constructor(){super(new Ot(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Z(4,2),this._viewportCount=6,this._viewports=[new ot(2,1,1,1),new ot(0,1,1,1),new ot(3,1,1,1),new ot(1,1,1,1),new ot(3,0,1,1),new ot(1,0,1,1)],this._cubeDirections=[new T(1,0,0),new T(-1,0,0),new T(0,0,1),new T(0,0,-1),new T(0,1,0),new T(0,-1,0)],this._cubeUps=[new T(0,1,0),new T(0,1,0),new T(0,1,0),new T(0,1,0),new T(0,0,1),new T(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),us.setFromMatrixPosition(e.matrixWorld),n.position.copy(us),Lc.copy(n.position),Lc.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Lc),n.updateMatrixWorld(),i.makeTranslation(-us.x,-us.y,-us.z),Gu.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Gu)}}class Np extends bi{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new MM}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class SM extends hh{constructor(){super(new So(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Op extends bi{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(tt.DEFAULT_UP),this.updateMatrix(),this.target=new tt,this.shadow=new SM}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Fp extends bi{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Bp extends bi{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class zp{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new T)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*i)),t.addScaledVector(a[5],1.092548*(i*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(n*s)),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*i),t.addScaledVector(a[5],2*.429043*i*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*n*s),t.addScaledVector(a[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}}class kp extends bi{constructor(e=new zp,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class Go extends tn{constructor(e){super(e),this.textures={}}load(e,t,n,i){const s=this,a=new ii(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}const i=Go.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new pe().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const a=e.uniforms[s];switch(i.uniforms[s]={},a.type){case"t":i.uniforms[s].value=n(a.value);break;case"c":i.uniforms[s].value=new pe().setHex(a.value);break;case"v2":i.uniforms[s].value=new Z().fromArray(a.value);break;case"v3":i.uniforms[s].value=new T().fromArray(a.value);break;case"v4":i.uniforms[s].value=new ot().fromArray(a.value);break;case"m3":i.uniforms[s].value=new Ne().fromArray(a.value);break;case"m4":i.uniforms[s].value=new Ae().fromArray(a.value);break;default:i.uniforms[s].value=a.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new Z().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new Z().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){const t={ShadowMaterial:_p,SpriteMaterial:$l,RawShaderMaterial:vp,ShaderMaterial:_n,PointsMaterial:jl,MeshPhysicalMaterial:xp,MeshStandardMaterial:sh,MeshPhongMaterial:yp,MeshToonMaterial:Mp,MeshNormalMaterial:Sp,MeshLambertMaterial:bp,MeshDepthMaterial:Yl,MeshDistanceMaterial:Zl,MeshBasicMaterial:Mi,MeshMatcapMaterial:wp,LineDashedMaterial:Ep,LineBasicMaterial:jt,Material:qt};return new t[e]}}class bl{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Vp extends He{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class Hp extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ii(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(f,p){if(t[p]!==void 0)return t[p];const g=f.interleavedBuffers[p],m=s(f,g.buffer),y=Ir(g.type,m),v=new Ao(y,g.stride);return v.uuid=g.uuid,t[p]=v,v}function s(f,p){if(n[p]!==void 0)return n[p];const g=f.arrayBuffers[p],m=new Uint32Array(g).buffer;return n[p]=m,m}const a=e.isInstancedBufferGeometry?new Vp:new He,o=e.data.index;if(o!==void 0){const f=Ir(o.type,o.array);a.setIndex(new ct(f,1))}const c=e.data.attributes;for(const f in c){const p=c[f];let _;if(p.isInterleavedBufferAttribute){const g=i(e.data,p.data);_=new Ji(g,p.itemSize,p.offset,p.normalized)}else{const g=Ir(p.type,p.array),m=p.isInstancedBufferAttribute?Xr:ct;_=new m(g,p.itemSize,p.normalized)}p.name!==void 0&&(_.name=p.name),p.usage!==void 0&&_.setUsage(p.usage),a.setAttribute(f,_)}const l=e.data.morphAttributes;if(l)for(const f in l){const p=l[f],_=[];for(let g=0,m=p.length;g<m;g++){const y=p[g];let v;if(y.isInterleavedBufferAttribute){const x=i(e.data,y.data);v=new Ji(x,y.itemSize,y.offset,y.normalized)}else{const x=Ir(y.type,y.array);v=new ct(x,y.itemSize,y.normalized)}y.name!==void 0&&(v.name=y.name),_.push(v)}a.morphAttributes[f]=_}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const u=e.data.groups||e.data.drawcalls||e.data.offsets;if(u!==void 0)for(let f=0,p=u.length;f!==p;++f){const _=u[f];a.addGroup(_.start,_.count,_.materialIndex)}const d=e.data.boundingSphere;if(d!==void 0){const f=new T;d.center!==void 0&&f.fromArray(d.center),a.boundingSphere=new Bt(f,d.radius)}return e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}class bM extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=this.path===""?bl.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new ii(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(c){let l=null;try{l=JSON.parse(c)}catch(u){i!==void 0&&i(u),console.error("THREE:ObjectLoader: Can't parse "+e+".",u.message);return}const h=l.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(l,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?bl.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new ii(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const a=await s.loadAsync(e,t),o=JSON.parse(a),c=o.metadata;if(c===void 0||c.type===void 0||c.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(o)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){t!==void 0&&t(l)}),o=this.parseTextures(e.textures,a),c=this.parseMaterials(e.materials,o),l=this.parseObject(e.object,s,c,o,n),h=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,h),t!==void 0){let u=!1;for(const d in a)if(a[d].data instanceof HTMLImageElement){u=!0;break}u===!1&&t(l)}return l}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),c=this.parseObject(e.object,i,o,a,t),l=this.parseSkeletons(e.skeletons,c);return this.bindSkeletons(c,l),c}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new Yi().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=new To().fromJSON(e[s],i);n[o.uuid]=o}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new Hp;for(let s=0,a=e.length;s<a;s++){let o;const c=e[s];switch(c.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(c);break;default:c.type in ku?o=ku[c.type].fromJSON(c,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${c.type}"`)}o.uuid=c.uuid,c.name!==void 0&&(o.name=c.name),c.userData!==void 0&&(o.userData=c.userData),n[c.uuid]=o}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new Go;s.setTextures(t);for(let a=0,o=e.length;a<o;a++){const c=e[a];n[c.uuid]===void 0&&(n[c.uuid]=s.parse(c)),i[c.uuid]=n[c.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=Vs.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function a(c){return n.manager.itemStart(c),s.load(c,function(){n.manager.itemEnd(c)},void 0,function(){n.manager.itemError(c),n.manager.itemEnd(c)})}function o(c){if(typeof c=="string"){const l=c,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:n.resourcePath+l;return a(h)}else return c.data?{data:Ir(c.type,c.data),width:c.width,height:c.height}:null}if(e!==void 0&&e.length>0){const c=new lh(t);s=new Hs(c),s.setCrossOrigin(this.crossOrigin);for(let l=0,h=e.length;l<h;l++){const u=e[l],d=u.url;if(Array.isArray(d)){const f=[];for(let p=0,_=d.length;p<_;p++){const g=d[p],m=o(g);m!==null&&(m instanceof HTMLImageElement?f.push(m):f.push(new _i(m.data,m.width,m.height)))}i[u.uuid]=new Hi(f)}else{const f=o(u.url);i[u.uuid]=new Hi(f)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function s(a){if(typeof a=="string"){const o=a,c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await i.loadAsync(c)}else return a.data?{data:Ir(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){i=new Hs(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const c=e[a],l=c.url;if(Array.isArray(l)){const h=[];for(let u=0,d=l.length;u<d;u++){const f=l[u],p=await s(f);p!==null&&(p instanceof HTMLImageElement?h.push(p):h.push(new _i(p.data,p.width,p.height)))}n[c.uuid]=new Hi(h)}else{const h=await s(c.url);n[c.uuid]=new Hi(h)}}}return n}parseTextures(e,t){function n(s,a){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),a[s])}const i={};if(e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=e[s];o.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",o.image);const c=t[o.image],l=c.data;let h;Array.isArray(l)?(h=new Ks,l.length===6&&(h.needsUpdate=!0)):(l&&l.data?h=new _i:h=new bt,l&&(h.needsUpdate=!0)),h.source=c,h.uuid=o.uuid,o.name!==void 0&&(h.name=o.name),o.mapping!==void 0&&(h.mapping=n(o.mapping,wM)),o.channel!==void 0&&(h.channel=o.channel),o.offset!==void 0&&h.offset.fromArray(o.offset),o.repeat!==void 0&&h.repeat.fromArray(o.repeat),o.center!==void 0&&h.center.fromArray(o.center),o.rotation!==void 0&&(h.rotation=o.rotation),o.wrap!==void 0&&(h.wrapS=n(o.wrap[0],Wu),h.wrapT=n(o.wrap[1],Wu)),o.format!==void 0&&(h.format=o.format),o.internalFormat!==void 0&&(h.internalFormat=o.internalFormat),o.type!==void 0&&(h.type=o.type),o.colorSpace!==void 0&&(h.colorSpace=o.colorSpace),o.minFilter!==void 0&&(h.minFilter=n(o.minFilter,Xu)),o.magFilter!==void 0&&(h.magFilter=n(o.magFilter,Xu)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(h.compareFunction=o.compareFunction),o.userData!==void 0&&(h.userData=o.userData),i[o.uuid]=h}return i}parseObject(e,t,n,i,s){let a;function o(d){return t[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",d),t[d]}function c(d){if(d!==void 0){if(Array.isArray(d)){const f=[];for(let p=0,_=d.length;p<_;p++){const g=d[p];n[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),f.push(n[g])}return f}return n[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",d),n[d]}}function l(d){return i[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",d),i[d]}let h,u;switch(e.type){case"Scene":a=new Jl,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new pe(e.background):a.background=l(e.background)),e.environment!==void 0&&(a.environment=l(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new Eo(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new wo(e.fog.color,e.fog.density)),e.fog.name!==""&&(a.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(a.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(a.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new Ot(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new So(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Fp(e.color,e.intensity);break;case"DirectionalLight":a=new Op(e.color,e.intensity);break;case"PointLight":a=new Np(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new Bp(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Up(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new Dp(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=new kp().fromJSON(e);break;case"SkinnedMesh":h=o(e.geometry),u=c(e.material),a=new np(h,u),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":h=o(e.geometry),u=c(e.material),a=new At(h,u);break;case"InstancedMesh":h=o(e.geometry),u=c(e.material);const d=e.count,f=e.instanceMatrix,p=e.instanceColor;a=new ip(h,u,d),a.instanceMatrix=new Xr(new Float32Array(f.array),16),p!==void 0&&(a.instanceColor=new Xr(new Float32Array(p.array),p.itemSize));break;case"BatchedMesh":h=o(e.geometry),u=c(e.material),a=new rp(e.maxGeometryCount,e.maxVertexCount,e.maxIndexCount,u),a.geometry=h,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._visibility=e.visibility,a._active=e.active,a._bounds=e.bounds.map(_=>{const g=new Xt;g.min.fromArray(_.boxMin),g.max.fromArray(_.boxMax);const m=new Bt;return m.radius=_.sphereRadius,m.center.fromArray(_.sphereCenter),{boxInitialized:_.boxInitialized,box:g,sphereInitialized:_.sphereInitialized,sphere:m}}),a._maxGeometryCount=e.maxGeometryCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._geometryCount=e.geometryCount,a._matricesTexture=l(e.matricesTexture.uuid);break;case"LOD":a=new tp;break;case"Line":a=new xi(o(e.geometry),c(e.material));break;case"LineLoop":a=new sp(o(e.geometry),c(e.material));break;case"LineSegments":a=new kn(o(e.geometry),c(e.material));break;case"PointCloud":case"Points":a=new ap(o(e.geometry),c(e.material));break;case"Sprite":a=new ep(c(e.material));break;case"Group":a=new $n;break;case"Bone":a=new Kl;break;default:a=new tt}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers),e.children!==void 0){const d=e.children;for(let f=0;f<d.length;f++)a.add(this.parseObject(d[f],t,n,i,s))}if(e.animations!==void 0){const d=e.animations;for(let f=0;f<d.length;f++){const p=d[f];a.animations.push(s[p])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const d=e.levels;for(let f=0;f<d.length;f++){const p=d[f],_=a.getObjectByProperty("uuid",p.object);_!==void 0&&a.addLevel(_,p.distance,p.hysteresis)}}return a}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){const i=t[n.skeleton];i===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}}const wM={UVMapping:go,CubeReflectionMapping:ti,CubeRefractionMapping:vi,EquirectangularReflectionMapping:Ss,EquirectangularRefractionMapping:bs,CubeUVReflectionMapping:qr},Wu={RepeatWrapping:ws,ClampToEdgeWrapping:fn,MirroredRepeatWrapping:Es},Xu={NearestFilter:Ft,NearestMipmapNearestFilter:Pl,NearestMipmapLinearFilter:Pr,LinearFilter:Rt,LinearMipmapNearestFilter:ps,LinearMipmapLinearFilter:On};class EM extends tn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=Kn.get(e);if(a!==void 0){if(s.manager.itemStart(e),a.then){a.then(l=>{t&&t(l),s.manager.itemEnd(e)}).catch(l=>{i&&i(l)});return}return setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader;const c=fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){return Kn.add(e,l),t&&t(l),s.manager.itemEnd(e),l}).catch(function(l){i&&i(l),Kn.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});Kn.add(e,c),s.manager.itemStart(e)}}let Xa;class uh{static getContext(){return Xa===void 0&&(Xa=new(window.AudioContext||window.webkitAudioContext)),Xa}static setContext(e){Xa=e}}class AM extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ii(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(c){try{const l=c.slice(0);uh.getContext().decodeAudioData(l,function(u){t(u)}).catch(o)}catch(l){o(l)}},n,i);function o(c){i?i(c):console.error(c),s.manager.itemError(e)}}}const qu=new Ae,Yu=new Ae,Li=new Ae;class TM{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Ot,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Ot,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Li.copy(e.projectionMatrix);const i=t.eyeSep/2,s=i*t.near/t.focus,a=t.near*Math.tan(qi*t.fov*.5)/t.zoom;let o,c;Yu.elements[12]=-i,qu.elements[12]=i,o=-a*t.aspect+s,c=a*t.aspect+s,Li.elements[0]=2*t.near/(c-o),Li.elements[8]=(c+o)/(c-o),this.cameraL.projectionMatrix.copy(Li),o=-a*t.aspect-s,c=a*t.aspect-s,Li.elements[0]=2*t.near/(c-o),Li.elements[8]=(c+o)/(c-o),this.cameraR.projectionMatrix.copy(Li)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(Yu),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(qu)}}class Gp{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Zu(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Zu();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Zu(){return(typeof performance>"u"?Date:performance).now()}const Di=new T,Ju=new en,CM=new T,Ui=new T;class RM extends tt{constructor(){super(),this.type="AudioListener",this.context=uh.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Gp}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Di,Ju,CM),Ui.set(0,0,-1).applyQuaternion(Ju),t.positionX){const i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Di.x,i),t.positionY.linearRampToValueAtTime(Di.y,i),t.positionZ.linearRampToValueAtTime(Di.z,i),t.forwardX.linearRampToValueAtTime(Ui.x,i),t.forwardY.linearRampToValueAtTime(Ui.y,i),t.forwardZ.linearRampToValueAtTime(Ui.z,i),t.upX.linearRampToValueAtTime(n.x,i),t.upY.linearRampToValueAtTime(n.y,i),t.upZ.linearRampToValueAtTime(n.z,i)}else t.setPosition(Di.x,Di.y,Di.z),t.setOrientation(Ui.x,Ui.y,Ui.z,n.x,n.y,n.z)}}class Wp extends tt{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const Ni=new T,$u=new en,PM=new T,Oi=new T;class IM extends Wp{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Ni,$u,PM),Oi.set(0,0,1).applyQuaternion($u);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Ni.x,n),t.positionY.linearRampToValueAtTime(Ni.y,n),t.positionZ.linearRampToValueAtTime(Ni.z,n),t.orientationX.linearRampToValueAtTime(Oi.x,n),t.orientationY.linearRampToValueAtTime(Oi.y,n),t.orientationZ.linearRampToValueAtTime(Oi.z,n)}else t.setPosition(Ni.x,Ni.y,Ni.z),t.setOrientation(Oi.x,Oi.y,Oi.z)}}class LM{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class Xp{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,a;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[s+o]=n[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(n,s,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const c=t*this._origIndex;this._mixBufferRegion(n,i,c,1-s,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let c=t,l=t+t;c!==l;++c)if(n[c]!==n[c+t]){o.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,a=i;s!==a;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let a=0;a!==s;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){en.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const a=this._workIndex*s;en.multiplyQuaternionsFlat(e,a,e,t,e,n),en.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,s){const a=1-i;for(let o=0;o!==s;++o){const c=t+o;e[c]=e[c]*a+e[n+o]*i}}_lerpAdditive(e,t,n,i,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[n+a]*i}}}const dh="\\[\\]\\.:\\/",DM=new RegExp("["+dh+"]","g"),fh="[^"+dh+"]",UM="[^"+dh.replace("\\.","")+"]",NM=/((?:WC+[\/:])*)/.source.replace("WC",fh),OM=/(WCOD+)?/.source.replace("WCOD",UM),FM=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",fh),BM=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",fh),zM=new RegExp("^"+NM+OM+FM+BM+"$"),kM=["material","materials","bones","map"];class VM{constructor(e,t,n){const i=n||Ke.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Ke{constructor(e,t,n){this.path=t,this.parsedPath=n||Ke.parseTrackName(t),this.node=Ke.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Ke.Composite(e,t,n):new Ke(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(DM,"")}static parseTrackName(e){const t=zM.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);kM.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===t||o.uuid===t)return o;const c=n(o.children);if(c)return c}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let s=t.propertyIndex;if(e||(e=Ke.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}const a=e[i];if(a===void 0){const l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}c=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(c=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Ke.Composite=VM;Ke.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Ke.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Ke.prototype.GetterByBindingType=[Ke.prototype._getValue_direct,Ke.prototype._getValue_array,Ke.prototype._getValue_arrayElement,Ke.prototype._getValue_toArray];Ke.prototype.SetterByBindingTypeAndVersioning=[[Ke.prototype._setValue_direct,Ke.prototype._setValue_direct_setNeedsUpdate,Ke.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ke.prototype._setValue_array,Ke.prototype._setValue_array_setNeedsUpdate,Ke.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ke.prototype._setValue_arrayElement,Ke.prototype._setValue_arrayElement_setNeedsUpdate,Ke.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ke.prototype._setValue_fromArray,Ke.prototype._setValue_fromArray_setNeedsUpdate,Ke.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class HM{constructor(){this.isAnimationObjectGroup=!0,this.uuid=cn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,s=this._bindings,a=s.length;let o,c=e.length,l=this.nCachedObjects_;for(let h=0,u=arguments.length;h!==u;++h){const d=arguments[h],f=d.uuid;let p=t[f];if(p===void 0){p=c++,t[f]=p,e.push(d);for(let _=0,g=a;_!==g;++_)s[_].push(new Ke(d,n[_],i[_]))}else if(p<l){o=e[p];const _=--l,g=e[_];t[g.uuid]=p,e[p]=g,t[f]=_,e[_]=d;for(let m=0,y=a;m!==y;++m){const v=s[m],x=v[_];let C=v[p];v[p]=x,C===void 0&&(C=new Ke(d,n[m],i[m])),v[_]=C}}else e[p]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const c=arguments[a],l=c.uuid,h=t[l];if(h!==void 0&&h>=s){const u=s++,d=e[u];t[d.uuid]=h,e[h]=d,t[l]=u,e[u]=c;for(let f=0,p=i;f!==p;++f){const _=n[f],g=_[u],m=_[h];_[h]=g,_[u]=m}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_,a=e.length;for(let o=0,c=arguments.length;o!==c;++o){const l=arguments[o],h=l.uuid,u=t[h];if(u!==void 0)if(delete t[h],u<s){const d=--s,f=e[d],p=--a,_=e[p];t[f.uuid]=u,e[u]=f,t[_.uuid]=d,e[d]=_,e.pop();for(let g=0,m=i;g!==m;++g){const y=n[g],v=y[d],x=y[p];y[u]=v,y[d]=x,y.pop()}}else{const d=--a,f=e[d];d>0&&(t[f.uuid]=u),e[u]=f,e.pop();for(let p=0,_=i;p!==_;++p){const g=n[p];g[u]=g[d],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const s=this._bindings;if(i!==void 0)return s[i];const a=this._paths,o=this._parsedPaths,c=this._objects,l=c.length,h=this.nCachedObjects_,u=new Array(l);i=s.length,n[e]=i,a.push(e),o.push(t),s.push(u);for(let d=h,f=c.length;d!==f;++d){const p=c[d];u[d]=new Ke(p,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const i=this._paths,s=this._parsedPaths,a=this._bindings,o=a.length-1,c=a[o],l=e[o];t[l]=n,a[n]=c,a.pop(),s[n]=s[o],s.pop(),i[n]=i[o],i.pop()}}}class qp{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const s=t.tracks,a=s.length,o=new Array(a),c={endingStart:ki,endingEnd:ki};for(let l=0;l!==a;++l){const h=s[l].createInterpolant(null);o[l]=h,h.settings=c}this._interpolantSettings=c,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Sf,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const i=this._clip.duration,s=e._clip.duration,a=s/i,o=i/s;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,s=i.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const c=o.parameterPositions,l=o.sampleValues;return c[0]=s,c[1]=s+n,l[0]=e/a,l[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const c=(e-s)*n;c<0||n===0?t=0:(this._startTime=null,t=n*c)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case zl:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulateAdditive(o);break;case _o:default:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulate(i,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,s=this._loopCount;const a=n===bf;if(e===0)return s===-1?i:a&&(s&1)===1?t-i:i;if(n===Mf){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=t||i<0){const o=Math.floor(i/t);i-=t*o,s+=Math.abs(o);const c=this.repetitions-s;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(c===1){const l=e<0;this._setEndings(l,!l,a)}else this._setEndings(!1,!1,a);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=Vi,i.endingEnd=Vi):(e?i.endingStart=this.zeroSlopeAtStart?Vi:ki:i.endingStart=Cs,t?i.endingEnd=this.zeroSlopeAtEnd?Vi:ki:i.endingEnd=Cs)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,c=a.sampleValues;return o[0]=s,c[0]=t,o[1]=s+e,c[1]=n,this}}const GM=new Float32Array(1);class WM extends ri{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,a=e._propertyBindings,o=e._interpolants,c=n.uuid,l=this._bindingsByRootAndName;let h=l[c];h===void 0&&(h={},l[c]=h);for(let u=0;u!==s;++u){const d=i[u],f=d.name;let p=h[f];if(p!==void 0)++p.referenceCount,a[u]=p;else{if(p=a[u],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,c,f));continue}const _=t&&t._propertyBindings[u].binding.parsedPath;p=new Xp(Ke.create(n,f,_),d.ValueTypeName,d.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,c,f),a[u]=p}o[u].resultBuffer=p.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let a=s[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,a=this._actionsByClip,o=a[s],c=o.knownActions,l=c[c.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,c[h]=l,c.pop(),e._byClipCacheIndex=null;const u=o.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],c.length===0&&delete a[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let a=i[t];a===void 0&&(a={},i[t]=a),a[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,a=this._bindingsByRootAndName,o=a[i],c=t[t.length-1],l=e._cacheIndex;c._cacheIndex=l,t[l]=c,t.pop(),delete o[s],Object.keys(o).length===0&&delete a[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new oh(new Float32Array(2),new Float32Array(2),1,GM),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let a=typeof e=="string"?Vs.findByName(i,e):e;const o=a!==null?a.uuid:e,c=this._actionsByClip[o];let l=null;if(n===void 0&&(a!==null?n=a.blendMode:n=_o),c!==void 0){const u=c.actionByRoot[s];if(u!==void 0&&u.blendMode===n)return u;l=c.knownActions[0],a===null&&(a=l._clip)}if(a===null)return null;const h=new qp(this,a,t,n);return this._bindAction(h,l),this._addInactiveAction(h,o,s),h}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?Vs.findByName(n,e):e,a=s?s.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let l=0;l!==n;++l)t[l]._update(i,e,s,a);const o=this._bindings,c=this._nActiveBindings;for(let l=0;l!==c;++l)o[l].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const a=s.knownActions;for(let o=0,c=a.length;o!==c;++o){const l=a[o];this._deactivateAction(l);const h=l._cacheIndex,u=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(l)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,c=o[t];c!==void 0&&(this._deactivateAction(c),this._removeInactiveAction(c))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class ph{constructor(e){this.value=e}clone(){return new ph(this.value.clone===void 0?this.value:this.value.clone())}}let XM=0;class qM extends ri{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:XM++}),this.name="",this.usage=Ls,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let a=0;a<s.length;a++)this.uniforms.push(s[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class YM extends Ao{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class ZM{constructor(e,t,n,i,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const Ku=new Ae;class JM{constructor(e,t,n=0,i=1/0){this.ray=new Zr(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new yo,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return Ku.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Ku),this}intersectObject(e,t=!0,n=[]){return wl(e,this,n,t),n.sort(ju),n}intersectObjects(e,t=!0,n=[]){for(let i=0,s=e.length;i<s;i++)wl(e[i],this,n,t);return n.sort(ju),n}}function ju(r,e){return r.distance-e.distance}function wl(r,e,t,n){if(r.layers.test(e.layers)&&r.raycast(e,t),n===!0){const i=r.children;for(let s=0,a=i.length;s<a;s++)wl(i[s],e,t,!0)}}class $M{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(vt(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class KM{constructor(e=1,t=0,n=0){return this.radius=e,this.theta=t,this.y=n,this}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return new this.constructor().copy(this)}}const Qu=new Z;class jM{constructor(e=new Z(1/0,1/0),t=new Z(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=Qu.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,Qu).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const ed=new T,qa=new T;class QM{constructor(e=new T,t=new T){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){ed.subVectors(e,this.start),qa.subVectors(this.end,this.start);const n=qa.dot(qa);let s=qa.dot(ed)/n;return t&&(s=vt(s,0,1)),s}closestPointToPoint(e,t,n){const i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const td=new T;class eS extends tt{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new He,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,c=32;a<c;a++,o++){const l=a/c*Math.PI*2,h=o/c*Math.PI*2;i.push(Math.cos(l),Math.sin(l),1,Math.cos(h),Math.sin(h),1)}n.setAttribute("position",new ye(i,3));const s=new jt({fog:!1,toneMapped:!1});this.cone=new kn(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),td.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(td),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const fi=new T,Ya=new Ae,Dc=new Ae;class tS extends kn{constructor(e){const t=Yp(e),n=new He,i=[],s=[],a=new pe(0,0,1),o=new pe(0,1,0);for(let l=0;l<t.length;l++){const h=t[l];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(a.r,a.g,a.b),s.push(o.r,o.g,o.b))}n.setAttribute("position",new ye(i,3)),n.setAttribute("color",new ye(s,3));const c=new jt({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,c),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");Dc.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<t.length;s++){const o=t[s];o.parent&&o.parent.isBone&&(Ya.multiplyMatrices(Dc,o.matrixWorld),fi.setFromMatrixPosition(Ya),i.setXYZ(a,fi.x,fi.y,fi.z),Ya.multiplyMatrices(Dc,o.parent.matrixWorld),fi.setFromMatrixPosition(Ya),i.setXYZ(a+1,fi.x,fi.y,fi.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function Yp(r){const e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push.apply(e,Yp(r.children[t]));return e}class nS extends At{constructor(e,t,n){const i=new ta(t,4,2),s=new Mi({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const iS=new T,nd=new pe,id=new pe;class rS extends tt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new ea(t);i.rotateY(Math.PI*.5),this.material=new Mi({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),a=new Float32Array(s.count*3);i.setAttribute("color",new ct(a,3)),this.add(new At(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");nd.copy(this.light.color),id.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const s=n<i/2?nd:id;t.setXYZ(n,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(iS.setFromMatrixPosition(this.light.matrixWorld).negate())}}class sS extends kn{constructor(e=10,t=10,n=4473924,i=8947848){n=new pe(n),i=new pe(i);const s=t/2,a=e/t,o=e/2,c=[],l=[];for(let d=0,f=0,p=-o;d<=t;d++,p+=a){c.push(-o,0,p,o,0,p),c.push(p,0,-o,p,0,o);const _=d===s?n:i;_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3}const h=new He;h.setAttribute("position",new ye(c,3)),h.setAttribute("color",new ye(l,3));const u=new jt({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class aS extends kn{constructor(e=10,t=16,n=8,i=64,s=4473924,a=8947848){s=new pe(s),a=new pe(a);const o=[],c=[];if(t>1)for(let u=0;u<t;u++){const d=u/t*(Math.PI*2),f=Math.sin(d)*e,p=Math.cos(d)*e;o.push(0,0,0),o.push(f,0,p);const _=u&1?s:a;c.push(_.r,_.g,_.b),c.push(_.r,_.g,_.b)}for(let u=0;u<n;u++){const d=u&1?s:a,f=e-e/n*u;for(let p=0;p<i;p++){let _=p/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f;o.push(g,0,m),c.push(d.r,d.g,d.b),_=(p+1)/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f,o.push(g,0,m),c.push(d.r,d.g,d.b)}}const l=new He;l.setAttribute("position",new ye(o,3)),l.setAttribute("color",new ye(c,3));const h=new jt({vertexColors:!0,toneMapped:!1});super(l,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const rd=new T,Za=new T,sd=new T;class oS extends tt{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new He;i.setAttribute("position",new ye([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new jt({fog:!1,toneMapped:!1});this.lightPlane=new xi(i,s),this.add(this.lightPlane),i=new He,i.setAttribute("position",new ye([0,0,0,0,0,1],3)),this.targetLine=new xi(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),rd.setFromMatrixPosition(this.light.matrixWorld),Za.setFromMatrixPosition(this.light.target.matrixWorld),sd.subVectors(Za,rd),this.lightPlane.lookAt(Za),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Za),this.targetLine.scale.z=sd.length()}}const Ja=new T,_t=new Mo;class cS extends kn{constructor(e){const t=new He,n=new jt({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(p,_){c(p),c(_)}function c(p){i.push(0,0,0),s.push(0,0,0),a[p]===void 0&&(a[p]=[]),a[p].push(i.length/3-1)}t.setAttribute("position",new ye(i,3)),t.setAttribute("color",new ye(s,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const l=new pe(16755200),h=new pe(16711680),u=new pe(43775),d=new pe(16777215),f=new pe(3355443);this.setColors(l,h,u,d,f)}setColors(e,t,n,i,s){const o=this.geometry.getAttribute("color");o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,n.r,n.g,n.b),o.setXYZ(33,n.r,n.g,n.b),o.setXYZ(34,n.r,n.g,n.b),o.setXYZ(35,n.r,n.g,n.b),o.setXYZ(36,n.r,n.g,n.b),o.setXYZ(37,n.r,n.g,n.b),o.setXYZ(38,i.r,i.g,i.b),o.setXYZ(39,i.r,i.g,i.b),o.setXYZ(40,s.r,s.g,s.b),o.setXYZ(41,s.r,s.g,s.b),o.setXYZ(42,s.r,s.g,s.b),o.setXYZ(43,s.r,s.g,s.b),o.setXYZ(44,s.r,s.g,s.b),o.setXYZ(45,s.r,s.g,s.b),o.setXYZ(46,s.r,s.g,s.b),o.setXYZ(47,s.r,s.g,s.b),o.setXYZ(48,s.r,s.g,s.b),o.setXYZ(49,s.r,s.g,s.b),o.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;_t.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Et("c",t,e,_t,0,0,-1),Et("t",t,e,_t,0,0,1),Et("n1",t,e,_t,-n,-i,-1),Et("n2",t,e,_t,n,-i,-1),Et("n3",t,e,_t,-n,i,-1),Et("n4",t,e,_t,n,i,-1),Et("f1",t,e,_t,-n,-i,1),Et("f2",t,e,_t,n,-i,1),Et("f3",t,e,_t,-n,i,1),Et("f4",t,e,_t,n,i,1),Et("u1",t,e,_t,n*.7,i*1.1,-1),Et("u2",t,e,_t,-n*.7,i*1.1,-1),Et("u3",t,e,_t,0,i*2,-1),Et("cf1",t,e,_t,-n,0,1),Et("cf2",t,e,_t,n,0,1),Et("cf3",t,e,_t,0,-i,1),Et("cf4",t,e,_t,0,i,1),Et("cn1",t,e,_t,-n,0,-1),Et("cn2",t,e,_t,n,0,-1),Et("cn3",t,e,_t,0,-i,-1),Et("cn4",t,e,_t,0,i,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Et(r,e,t,n,i,s,a){Ja.set(i,s,a).unproject(n);const o=e[r];if(o!==void 0){const c=t.getAttribute("position");for(let l=0,h=o.length;l<h;l++)c.setXYZ(o[l],Ja.x,Ja.y,Ja.z)}}const $a=new Xt;class lS extends kn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(8*3),s=new He;s.setIndex(new ct(n,1)),s.setAttribute("position",new ct(i,3)),super(s,new jt({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&$a.setFromObject(this.object),$a.isEmpty())return;const t=$a.min,n=$a.max,i=this.geometry.attributes.position,s=i.array;s[0]=n.x,s[1]=n.y,s[2]=n.z,s[3]=t.x,s[4]=n.y,s[5]=n.z,s[6]=t.x,s[7]=t.y,s[8]=n.z,s[9]=n.x,s[10]=t.y,s[11]=n.z,s[12]=n.x,s[13]=n.y,s[14]=t.z,s[15]=t.x,s[16]=n.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=n.x,s[22]=t.y,s[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class hS extends kn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new He;s.setIndex(new ct(n,1)),s.setAttribute("position",new ye(i,3)),super(s,new jt({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class uS extends xi{constructor(e,t=1,n=16776960){const i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new He;a.setAttribute("position",new ye(s,3)),a.computeBoundingSphere(),super(a,new jt({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],c=new He;c.setAttribute("position",new ye(o,3)),c.computeBoundingSphere(),this.add(new At(c,new Mi({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const ad=new T;let Ka,Uc;class dS extends tt{constructor(e=new T(0,0,1),t=new T(0,0,0),n=1,i=16776960,s=n*.2,a=s*.2){super(),this.type="ArrowHelper",Ka===void 0&&(Ka=new He,Ka.setAttribute("position",new ye([0,0,0,0,1,0],3)),Uc=new $r(0,.5,1,5,1),Uc.translate(0,-.5,0)),this.position.copy(t),this.line=new xi(Ka,new jt({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new At(Uc,new Mi({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{ad.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(ad,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class fS extends kn{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new He;i.setAttribute("position",new ye(t,3)),i.setAttribute("color",new ye(n,3));const s=new jt({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(e,t,n){const i=new pe,s=this.geometry.attributes.color.array;return i.set(e),i.toArray(s,0),i.toArray(s,3),i.set(t),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class pS{constructor(){this.type="ShapePath",this.color=new pe,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Ns,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,a){return this.currentPath.bezierCurveTo(e,t,n,i,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){const y=[];for(let v=0,x=m.length;v<x;v++){const C=m[v],w=new Yi;w.curves=C.curves,y.push(w)}return y}function n(m,y){const v=y.length;let x=!1;for(let C=v-1,w=0;w<v;C=w++){let E=y[C],P=y[w],S=P.x-E.x,M=P.y-E.y;if(Math.abs(M)>Number.EPSILON){if(M<0&&(E=y[w],S=-S,P=y[C],M=-M),m.y<E.y||m.y>P.y)continue;if(m.y===E.y){if(m.x===E.x)return!0}else{const I=M*(m.x-E.x)-S*(m.y-E.y);if(I===0)return!0;if(I<0)continue;x=!x}}else{if(m.y!==E.y)continue;if(P.x<=m.x&&m.x<=E.x||E.x<=m.x&&m.x<=P.x)return!0}}return x}const i=Bn.isClockWise,s=this.subPaths;if(s.length===0)return[];let a,o,c;const l=[];if(s.length===1)return o=s[0],c=new Yi,c.curves=o.curves,l.push(c),l;let h=!i(s[0].getPoints());h=e?!h:h;const u=[],d=[];let f=[],p=0,_;d[p]=void 0,f[p]=[];for(let m=0,y=s.length;m<y;m++)o=s[m],_=o.getPoints(),a=i(_),a=e?!a:a,a?(!h&&d[p]&&p++,d[p]={s:new Yi,p:_},d[p].s.curves=o.curves,h&&p++,f[p]=[]):f[p].push({h:o,p:_[0]});if(!d[0])return t(s);if(d.length>1){let m=!1,y=0;for(let v=0,x=d.length;v<x;v++)u[v]=[];for(let v=0,x=d.length;v<x;v++){const C=f[v];for(let w=0;w<C.length;w++){const E=C[w];let P=!0;for(let S=0;S<d.length;S++)n(E.p,d[S].p)&&(v!==S&&y++,P?(P=!1,u[S].push(E)):m=!0);P&&u[v].push(E)}}y>0&&m===!1&&(f=u)}let g;for(let m=0,y=d.length;m<y;m++){c=d[m].s,l.push(c),g=f[m];for(let v=0,x=g.length;v<x;v++)c.holes.push(g[v].h)}return l}}class mS extends Cn{constructor(e=1,t=1,n=1,i={}){console.warn('THREE.WebGLMultipleRenderTargets has been deprecated and will be removed in r172. Use THREE.WebGLRenderTarget and set the "count" parameter to enable MRT.'),super(e,t,{...i,count:n}),this.isWebGLMultipleRenderTargets=!0}get texture(){return this.textures}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Ys}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Ys);const gS=Object.freeze(Object.defineProperty({__proto__:null,ACESFilmicToneMapping:Rl,AddEquation:gi,AddOperation:rf,AdditiveAnimationBlendMode:zl,AdditiveBlending:zc,AgXToneMapping:lf,AlphaFormat:mf,AlwaysCompare:Df,AlwaysDepth:$d,AlwaysStencilFunc:ml,AmbientLight:Fp,AnimationAction:qp,AnimationClip:Vs,AnimationLoader:gM,AnimationMixer:WM,AnimationObjectGroup:HM,AnimationUtils:dM,ArcCurve:op,ArrayCamera:Kf,ArrowHelper:dS,AttachedBindMode:Hc,Audio:Wp,AudioAnalyser:LM,AudioContext:uh,AudioListener:RM,AudioLoader:AM,AxesHelper:fS,BackSide:Kt,BasicDepthPacking:wf,BasicShadowMap:bm,BatchedMesh:rp,Bone:Kl,BooleanKeyframeTrack:sr,Box2:jM,Box3:Xt,Box3Helper:hS,BoxGeometry:ir,BoxHelper:lS,BufferAttribute:ct,BufferGeometry:He,BufferGeometryLoader:Hp,ByteType:df,Cache:Kn,Camera:Mo,CameraHelper:cS,CanvasTexture:Oy,CapsuleGeometry:Po,CatmullRomCurve3:cp,CineonToneMapping:of,CircleGeometry:Io,ClampToEdgeWrapping:fn,Clock:Gp,Color:pe,ColorKeyframeTrack:ch,ColorManagement:it,CompressedArrayTexture:Uy,CompressedCubeTexture:Ny,CompressedTexture:Co,CompressedTextureLoader:_M,ConeGeometry:Lo,ConstantAlphaFactor:Yd,ConstantColorFactor:Xd,CubeCamera:Hf,CubeReflectionMapping:ti,CubeRefractionMapping:vi,CubeTexture:Ks,CubeTextureLoader:vM,CubeUVReflectionMapping:qr,CubicBezierCurve:eh,CubicBezierCurve3:lp,CubicInterpolant:Cp,CullFaceBack:Bc,CullFaceFront:Pd,CullFaceFrontBack:Sm,CullFaceNone:Rd,Curve:Pn,CurvePath:up,CustomBlending:Id,CustomToneMapping:cf,CylinderGeometry:$r,Cylindrical:KM,Data3DTexture:Hl,DataArrayTexture:xo,DataTexture:_i,DataTextureLoader:xM,DataUtils:Lg,DecrementStencilOp:Um,DecrementWrapStencilOp:Om,DefaultLoadingManager:Ip,DepthFormat:Xi,DepthStencilFormat:Hr,DepthTexture:ql,DetachedBindMode:uf,DirectionalLight:Op,DirectionalLightHelper:oS,DiscreteInterpolant:Rp,DisplayP3ColorSpace:vo,DodecahedronGeometry:Do,DoubleSide:Nn,DstAlphaFactor:kd,DstColorFactor:Hd,DynamicCopyUsage:Km,DynamicDrawUsage:Xm,DynamicReadUsage:Zm,EdgesGeometry:dp,EllipseCurve:Ro,EqualCompare:Rf,EqualDepth:jd,EqualStencilFunc:km,EquirectangularReflectionMapping:Ss,EquirectangularRefractionMapping:bs,Euler:ln,EventDispatcher:ri,ExtrudeGeometry:No,FileLoader:ii,Float16BufferAttribute:Bg,Float32BufferAttribute:ye,FloatType:pn,Fog:Eo,FogExp2:wo,FramebufferTexture:Dy,FrontSide:ei,Frustum:js,GLBufferAttribute:ZM,GLSL1:Qm,GLSL3:gl,GreaterCompare:Pf,GreaterDepth:ef,GreaterEqualCompare:Lf,GreaterEqualDepth:Qd,GreaterEqualStencilFunc:Wm,GreaterStencilFunc:Hm,GridHelper:sS,Group:$n,HalfFloatType:Js,HemisphereLight:Dp,HemisphereLightHelper:rS,IcosahedronGeometry:Oo,ImageBitmapLoader:EM,ImageLoader:Hs,ImageUtils:Ff,IncrementStencilOp:Dm,IncrementWrapStencilOp:Nm,InstancedBufferAttribute:Xr,InstancedBufferGeometry:Vp,InstancedInterleavedBuffer:YM,InstancedMesh:ip,Int16BufferAttribute:Og,Int32BufferAttribute:Fg,Int8BufferAttribute:Dg,IntType:Ll,InterleavedBuffer:Ao,InterleavedBufferAttribute:Ji,Interpolant:na,InterpolateDiscrete:As,InterpolateLinear:Ts,InterpolateSmooth:so,InvertStencilOp:Fm,KeepStencilOp:Fi,KeyframeTrack:In,LOD:tp,LatheGeometry:Qs,Layers:yo,LessCompare:Cf,LessDepth:Kd,LessEqualCompare:kl,LessEqualDepth:Ms,LessEqualStencilFunc:Vm,LessStencilFunc:zm,Light:bi,LightProbe:kp,Line:xi,Line3:QM,LineBasicMaterial:jt,LineCurve:th,LineCurve3:hp,LineDashedMaterial:Ep,LineLoop:sp,LineSegments:kn,LinearDisplayP3ColorSpace:$s,LinearFilter:Rt,LinearInterpolant:oh,LinearMipMapLinearFilter:Tm,LinearMipMapNearestFilter:Am,LinearMipmapLinearFilter:On,LinearMipmapNearestFilter:ps,LinearSRGBColorSpace:zn,LinearToneMapping:sf,LinearTransfer:Rs,Loader:tn,LoaderUtils:bl,LoadingManager:lh,LoopOnce:Mf,LoopPingPong:bf,LoopRepeat:Sf,LuminanceAlphaFormat:vf,LuminanceFormat:_f,MOUSE:ym,Material:qt,MaterialLoader:Go,MathUtils:gg,Matrix3:Ne,Matrix4:Ae,MaxEquation:Nd,Mesh:At,MeshBasicMaterial:Mi,MeshDepthMaterial:Yl,MeshDistanceMaterial:Zl,MeshLambertMaterial:bp,MeshMatcapMaterial:wp,MeshNormalMaterial:Sp,MeshPhongMaterial:yp,MeshPhysicalMaterial:xp,MeshStandardMaterial:sh,MeshToonMaterial:Mp,MinEquation:Ud,MirroredRepeatWrapping:Es,MixOperation:nf,MultiplyBlending:Vc,MultiplyOperation:Zs,NearestFilter:Ft,NearestMipMapLinearFilter:Em,NearestMipMapNearestFilter:wm,NearestMipmapLinearFilter:Pr,NearestMipmapNearestFilter:Pl,NeutralToneMapping:hf,NeverCompare:Tf,NeverDepth:Jd,NeverStencilFunc:Bm,NoBlending:jn,NoColorSpace:Zn,NoToneMapping:Qn,NormalAnimationBlendMode:_o,NormalBlending:Wi,NotEqualCompare:If,NotEqualDepth:tf,NotEqualStencilFunc:Gm,NumberKeyframeTrack:zs,Object3D:tt,ObjectLoader:bM,ObjectSpaceNormalMap:Af,OctahedronGeometry:ea,OneFactor:Fd,OneMinusConstantAlphaFactor:Zd,OneMinusConstantColorFactor:qd,OneMinusDstAlphaFactor:Vd,OneMinusDstColorFactor:Gd,OneMinusSrcAlphaFactor:lo,OneMinusSrcColorFactor:zd,OrthographicCamera:So,P3Primaries:Is,PCFShadowMap:Cl,PCFSoftShadowMap:mo,PMREMGenerator:_l,Path:Ns,PerspectiveCamera:Ot,Plane:pi,PlaneGeometry:rr,PlaneHelper:uS,PointLight:Np,PointLightHelper:nS,Points:ap,PointsMaterial:jl,PolarGridHelper:aS,PolyhedronGeometry:Si,Positi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_S(r){return{all:r=r||new Map,on:function(e,t){var n=r.get(e);n?n.push(t):r.set(e,[t])},off:function(e,t){var n=r.get(e);n&&(t?n.splice(n.indexOf(t)>>>0,1):r.set(e,[]))},emit:function(e,t){var n=r.get(e);n&&n.slice().map(function(i){i(t)}),(n=r.get("*"))&&n.slice().map(function(i){i(e,t)})}}}class mi{constructor(){gt(this,"allVertices",{});gt(this,"isolatedVertices",{});gt(this,"connectedVertices",{});gt(this,"sortedConnectedValues",[]);gt(this,"needsSort",!1);gt(this,"emitter",_S());gt(this,"emit",this.emitter.emit.bind(this.emitter));gt(this,"on",this.emitter.on.bind(this.emitter));gt(this,"off",this.emitter.off.bind(this.emitter));gt(this,"getKey",e=>typeof e=="object"?e.key:e)}get sortedVertices(){return this.mapNodes(e=>e)}moveToIsolated(e){const t=this.connectedVertices[e];t&&(this.isolatedVertices[e]=t,delete this.connectedVertices[e])}moveToConnected(e){const t=this.isolatedVertices[e];t&&(this.connectedVertices[e]=t,delete this.isolatedVertices[e])}add(e,t,n){if(this.allVertices[e]&&this.allVertices[e].value!==void 0)throw new Error(`A node with the key ${e.toString()} already exists`);let i=this.allVertices[e];i?i.value===void 0&&(i.value=t):(i={value:t,previous:new Set,next:new Set},this.allVertices[e]=i);const s=i.next.size>0||i.previous.size>0;if(!(n!=null&&n.after)&&!(n!=null&&n.before)&&!s){this.isolatedVertices[e]=i,this.emit("node:added",{key:e,type:"isolated",value:t});return}else this.connectedVertices[e]=i;if(n!=null&&n.after){const a=Array.isArray(n.after)?n.after:[n.after];a.forEach(o=>{i.previous.add(this.getKey(o))}),a.forEach(o=>{const c=this.getKey(o),l=this.allVertices[c];l?(l.next.add(e),this.moveToConnected(c)):(this.allVertices[c]={value:void 0,previous:new Set,next:new Set([e])},this.connectedVertices[c]=this.allVertices[c])})}if(n!=null&&n.before){const a=Array.isArray(n.before)?n.before:[n.before];a.forEach(o=>{i.next.add(this.getKey(o))}),a.forEach(o=>{const c=this.getKey(o),l=this.allVertices[c];l?(l.previous.add(e),this.moveToConnected(c)):(this.allVertices[c]={value:void 0,previous:new Set([e]),next:new Set},this.connectedVertices[c]=this.allVertices[c])})}this.emit("node:added",{key:e,type:"connected",value:t}),this.needsSort=!0}remove(e){const t=this.getKey(e);if(this.isolatedVertices[t]){delete this.isolatedVertices[t],delete this.allVertices[t],this.emit("node:removed",{key:t,type:"isolated"});return}const i=this.connectedVertices[t];i&&(i.next.forEach(s=>{const a=this.connectedVertices[s];a&&(a.previous.delete(t),a.previous.size===0&&a.next.size===0&&this.moveToIsolated(s))}),i.previous.forEach(s=>{const a=this.connectedVertices[s];a&&(a.next.delete(t),a.previous.size===0&&a.next.size===0&&this.moveToIsolated(s))}),delete this.connectedVertices[t],delete this.allVertices[t],this.emit("node:removed",{key:t,type:"connected"}),this.needsSort=!0)}mapNodes(e){this.needsSort&&this.sort();const t=[];return this.forEachNode((n,i)=>{t.push(e(n,i))}),t}forEachNode(e){this.needsSort&&this.sort();let t=0;for(;t<this.sortedConnectedValues.length;t++)e(this.sortedConnectedValues[t],t);Reflect.ownKeys(this.isolatedVertices).forEach(n=>{const i=this.isolatedVertices[n];i.value!==void 0&&e(i.value,t++)})}getValueByKey(e){var t;return(t=this.allVertices[e])==null?void 0:t.value}getKeyByValue(e){return Reflect.ownKeys(this.connectedVertices).find(t=>this.connectedVertices[t].value===e)??Reflect.ownKeys(this.isolatedVertices).find(t=>this.isolatedVertices[t].value===e)}sort(){var a;const e=new Map,t=[],n=[],i=Reflect.ownKeys(this.connectedVertices).filter(o=>this.connectedVertices[o].value!==void 0);for(i.forEach(o=>{e.set(o,0)}),i.forEach(o=>{this.connectedVertices[o].next.forEach(l=>{this.connectedVertices[l]&&e.set(l,(e.get(l)||0)+1)})}),e.forEach((o,c)=>{o===0&&t.push(c)});t.length>0;){const o=t.shift();n.push(o);const c=i.find(l=>l===o);c&&((a=this.connectedVertices[c])==null||a.next.forEach(l=>{const h=(e.get(l)||0)-1;e.set(l,h),h===0&&t.push(l)}))}if(n.length!==i.length)throw new Error("The graph contains a cycle, and thus can not be sorted topologically.");const s=o=>o!==void 0;this.sortedConnectedValues=n.map(o=>this.connectedVertices[o].value).filter(s),this.needsSort=!1}clear(){this.allVertices={},this.isolatedVertices={},this.connectedVertices={},this.sortedConnectedValues=[],this.needsSort=!1}static isKey(e){return typeof e=="string"||typeof e=="symbol"}static isValue(e){return typeof e=="object"&&"key"in e}}class vS{constructor(e,t,n){gt(this,"key");gt(this,"stage");gt(this,"callback");gt(this,"runTask",!0);this.stage=e,this.key=t,this.callback=n}stop(){this.runTask=!1}start(){this.runTask=!0}run(e){this.runTask&&this.callback(e)}}class xS extends 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Reason: ",A.statusMessage)}function de(A){const U=A.target;U.removeEventListener("dispose",de),me(U)}function me(A){$e(A),ee.remove(A)}function $e(A){const U=ee.get(A).programs;U!==void 0&&(U.forEach(function(V){Q.releaseProgram(V)}),A.isShaderMaterial&&Q.releaseShaderCache(A))}this.renderBufferDirect=function(A,U,V,F,B,fe){U===null&&(U=Fe);const Me=B.isMesh&&B.matrixWorld.determinant()<0,Se=om(A,U,V,F,B);J.setMaterial(F,Me);let Re=V.index,Pe=1;if(F.wireframe===!0){if(Re=O.getWireframeAttribute(V),Re===void 0)return;Pe=2}const Be=V.drawRange,We=V.attributes.position;let Tt=Be.start*Pe,kt=(Be.start+Be.count)*Pe;fe!==null&&(Tt=Math.max(Tt,fe.start*Pe),kt=Math.min(kt,(fe.start+fe.count)*Pe)),Re!==null?(Tt=Math.max(Tt,0),kt=Math.min(kt,Re.count)):We!=null&&(Tt=Math.max(Tt,0),kt=Math.min(kt,We.count));const nn=kt-Tt;if(nn<0||nn===1/0)return;ke.setup(B,F,Se,V,Re);let Vn,et=Ye;if(Re!==null&&(Vn=b.get(Re),et=Ce,et.setIndex(Vn)),B.isMesh)F.wireframe===!0?(J.setLineWidth(F.wireframeLinewidth*qe()),et.setMode(N.LINES)):et.setMode(N.TRIANGLES);else if(B.isLine){let Ie=F.linewidth;Ie===void 0&&(Ie=1),J.setLineWidth(Ie*qe()),B.isLineSegments?et.setMode(N.LINES):B.isLineLoop?et.setMode(N.LINE_LOOP):et.setMode(N.LINE_STRIP)}else B.isPoints?et.setMode(N.POINTS):B.isSprite&&et.setMode(N.TRIANGLES);if(B.isBatchedMesh)B._multiDrawInstances!==null?et.renderMultiDrawInstances(B._multiDrawStarts,B._multiDrawCounts,B._multiDrawCount,B._multiDrawInstances):et.renderMultiDraw(B._multiDrawStarts,B._multiDrawCounts,B._multiDrawCount);else if(B.isInstancedMesh)et.renderInstances(Tt,nn,B.count);else if(V.isInstancedBufferGeometry){const Ie=V._maxInstanceCount!==void 0?V._maxInstanceCount:1/0,$r=Math.min(V.instanceCount,Ie);et.renderInstances(Tt,nn,$r)}else et.render(Tt,nn)};function ht(A,U,V){A.transparent===!0&&A.side===Nn&&A.forceSinglePass===!1?(A.side=$t,A.needsUpdate=!0,sa(A,U,V),A.side=ei,A.needsUpdate=!0,sa(A,U,V),A.side=Nn):sa(A,U,V)}this.compile=function(A,U,V=null){V===null&&(V=A),g=ue.get(V),g.init(U),y.push(g),V.traverseVisible(function(B){B.isLight&&B.layers.test(U.layers)&&(g.pushLight(B),B.castShadow&&g.pushShadow(B))}),A!==V&&A.traverseVisible(function(B){B.isLight&&B.layers.test(U.layers)&&(g.pushLight(B),B.castShadow&&g.pushShadow(B))}),g.setupLights(x._useLegacyLights);const F=new Set;return A.traverse(function(B){const fe=B.material;if(fe)if(Array.isArray(fe))for(let Me=0;Me<fe.length;Me++){const Se=fe[Me];ht(Se,V,B),F.add(Se)}else ht(fe,V,B),F.add(fe)}),y.pop(),g=null,F},this.compileAsync=function(A,U,V=null){const F=this.compile(A,U,V);return new Promise(B=>{function fe(){if(F.forEach(function(Me){ee.get(Me).currentProgram.isReady()&&F.delete(Me)}),F.size===0){B(A);return}setTimeout(fe,10)}W.get("KHR_parallel_shader_compile")!==null?fe():setTimeout(fe,10)})};let pt=null;function zt(A){pt&&pt(A)}function rt(){Yt.stop()}function Ln(){Yt.start()}const Yt=new Wf;Yt.setAnimationLoop(zt),typeof self<"u"&&Yt.setContext(self),this.setAnimationLoop=function(A){pt=A,Ve.setAnimationLoop(A),A===null?Yt.stop():Yt.start()},Ve.addEventListener("sessionstart",rt),Ve.addEventListener("sessionend",Ln),this.render=function(A,U){if(U!==void 0&&U.isCamera!==!0){console.error("THREE.WebGLRenderer.render: camera is not an instance of THREE.Camera.");return}if(v===!0)return;A.matrixWorldAutoUpdate===!0&&A.updateMatrixWorld(),U.parent===null&&U.matrixWorldAutoUpdate===!0&&U.updateMatrixWorld(),Ve.enabled===!0&&Ve.isPresenting===!0&&(Ve.cameraAutoUpdate===!0&&Ve.updateCamera(U),U=Ve.getCamera()),A.isScene===!0&&A.onBeforeRender(x,A,U,E),g=ue.get(A,y.length),g.init(U),y.push(g),ve.multiplyMatrices(U.projectionMatrix,U.matrixWorldInverse),it.setFromProjectionMatrix(ve),re=this.localClippingEnabled,G=he.init(this.clippingPlanes,re),_=we.get(A,m.length),_.init(),m.push(_),vh(A,U,0,x.sortObjects),_.finish(),x.sortObjects===!0&&_.sort(H,ie);const V=Ve.enabled===!1||Ve.isPresenting===!1||Ve.hasDepthSensing()===!1;V&&ae.addToRenderList(_,A),this.info.render.frame++,G===!0&&he.beginShadows();const F=g.state.shadowsArray;Ne.render(F,A,U),G===!0&&he.endShadows(),this.info.autoReset===!0&&this.info.reset();const B=_.opaque,fe=_.transmissive;if(g.setupLights(x._useLegacyLights),U.isArrayCamera){const Me=U.cameras;if(fe.length>0)for(let Se=0,Re=Me.length;Se<Re;Se++){const Pe=Me[Se];Mh(B,fe,A,Pe)}V&&ae.render(A);for(let Se=0,Re=Me.length;Se<Re;Se++){const Pe=Me[Se];yh(_,A,Pe,Pe.viewport)}}else fe.length>0&&Mh(B,fe,A,U),V&&ae.render(A),yh(_,A,U);E!==null&&(ge.updateMultisampleRenderTarget(E),ge.updateRenderTargetMipmap(E)),A.isScene===!0&&A.onAfterRender(x,A,U),ke.resetDefaultState(),P=-1,S=null,y.pop(),y.length>0?(g=y[y.length-1],G===!0&&he.setGlobalState(x.clippingPlanes,g.state.camera)):g=null,m.pop(),m.length>0?_=m[m.length-1]:_=null};function vh(A,U,V,F){if(A.visible===!1)return;if(A.layers.test(U.layers)){if(A.isGroup)V=A.renderOrder;else if(A.isLOD)A.autoUpdate===!0&&A.update(U);else if(A.isLight)g.pushLight(A),A.castShadow&&g.pushShadow(A);else if(A.isSprite){if(!A.frustumCulled||it.intersectsSprite(A)){F&&se.setFromMatrixPosition(A.matrixWorld).applyMatrix4(ve);const Me=Y.update(A),Se=A.material;Se.visible&&_.push(A,Me,Se,V,se.z,null)}}else if((A.isMesh||A.isLine||A.isPoints)&&(!A.frustumCulled||it.intersectsObject(A))){const Me=Y.update(A),Se=A.material;if(F&&(A.boundingSphere!==void 0?(A.boundingSphere===null&&A.computeBoundingSphere(),se.copy(A.boundingSphere.center)):(Me.boundingSphere===null&&Me.computeBoundingSphere(),se.copy(Me.boundingSphere.center)),se.applyMatrix4(A.matrixWorld).applyMatrix4(ve)),Array.isArray(Se)){const Re=Me.groups;for(let Pe=0,Be=Re.length;Pe<Be;Pe++){const We=Re[Pe],Tt=Se[We.materialIndex];Tt&&Tt.visible&&_.push(A,Me,Tt,V,se.z,We)}}else Se.visible&&_.push(A,Me,Se,V,se.z,null)}}const fe=A.children;for(let Me=0,Se=fe.length;Me<Se;Me++)vh(fe[Me],U,V,F)}function yh(A,U,V,F){const B=A.opaque,fe=A.transmissive,Me=A.transparent;g.setupLightsView(V),G===!0&&he.setGlobalState(x.clippingPlanes,V),F&&J.viewport(M.copy(F)),B.length>0&&ra(B,U,V),fe.length>0&&ra(fe,U,V),Me.length>0&&ra(Me,U,V),J.buffers.depth.setTest(!0),J.buffers.depth.setMask(!0),J.buffers.color.setMask(!0),J.setPolygonOffset(!1)}function Mh(A,U,V,F){if((V.isScene===!0?V.overrideMaterial:null)!==null)return;g.state.transmissionRenderTarget[F.id]===void 0&&(g.state.transmissionRenderTarget[F.id]=new Cn(1,1,{generateMipmaps:!0,type:W.has("EXT_color_buffer_half_float")||W.has("EXT_color_buffer_float")?Ks:ni,minFilter:On,samples:4,stencilBuffer:s,resolveDepthBuffer:!1,resolveStencilBuffer:!1}));const fe=g.state.transmissionRenderTarget[F.id],Me=F.viewport||M;fe.setSize(Me.z,Me.w);const Se=x.getRenderTarget();x.setRenderTarget(fe),x.getClearColor(L),z=x.getClearAlpha(),z<1&&x.setClearColor(16777215,.5),x.clear();const Re=x.toneMapping;x.toneMapping=Qn;const Pe=F.viewport;if(F.viewport!==void 0&&(F.viewport=void 0),g.setupLightsView(F),G===!0&&he.setGlobalState(x.clippingPlanes,F),ra(A,V,F),ge.updateMultisampleRenderTarget(fe),ge.updateRenderTargetMipmap(fe),W.has("WEBGL_multisampled_render_to_texture")===!1){let Be=!1;for(let We=0,Tt=U.length;We<Tt;We++){const kt=U[We],nn=kt.object,Vn=kt.geometry,et=kt.material,Ie=kt.group;if(et.side===Nn&&nn.layers.test(F.layers)){const $r=et.side;et.side=$t,et.needsUpdate=!0,Sh(nn,V,F,Vn,et,Ie),et.side=$r,et.needsUpdate=!0,Be=!0}}Be===!0&&(ge.updateMultisampleRenderTarget(fe),ge.updateRenderTargetMipmap(fe))}x.setRenderTarget(Se),x.setClearColor(L,z),Pe!==void 0&&(F.viewport=Pe),x.toneMapping=Re}function ra(A,U,V){const F=U.isScene===!0?U.overrideMaterial:null;for(let B=0,fe=A.length;B<fe;B++){const Me=A[B],Se=Me.object,Re=Me.geometry,Pe=F===null?Me.material:F,Be=Me.group;Se.layers.test(V.layers)&&Sh(Se,U,V,Re,Pe,Be)}}function Sh(A,U,V,F,B,fe){A.onBeforeRender(x,U,V,F,B,fe),A.modelViewMatrix.multiplyMatrices(V.matrixWorldInverse,A.matrixWorld),A.normalMatrix.getNormalMatrix(A.modelViewMatrix),B.onBeforeRender(x,U,V,F,A,fe),B.transparent===!0&&B.side===Nn&&B.forceSinglePass===!1?(B.side=$t,B.needsUpdate=!0,x.renderBufferDirect(V,U,F,B,A,fe),B.side=ei,B.needsUpdate=!0,x.renderBufferDirect(V,U,F,B,A,fe),B.side=Nn):x.renderBufferDirect(V,U,F,B,A,fe),A.onAfterRender(x,U,V,F,B,fe)}function sa(A,U,V){U.isScene!==!0&&(U=Fe);const F=ee.get(A),B=g.state.lights,fe=g.state.shadowsArray,Me=B.state.version,Se=Q.getParameters(A,B.state,fe,U,V),Re=Q.getProgramCacheKey(Se);let Pe=F.programs;F.environment=A.isMeshStandardMaterial?U.environment:null,F.fog=U.fog,F.envMap=(A.isMeshStandardMaterial?C:Ae).get(A.envMap||F.environment),F.envMapRotation=F.environment!==null&&A.envMap===null?U.environmentRotation:A.envMapRotation,Pe===void 0&&(A.addEventListener("dispose",de),Pe=new Map,F.programs=Pe);let Be=Pe.get(Re);if(Be!==void 0){if(F.currentProgram===Be&&F.lightsStateVersion===Me)return wh(A,Se),Be}else Se.uniforms=Q.getUniforms(A),A.onBuild(V,Se,x),A.onBeforeCompile(Se,x),Be=Q.acquireProgram(Se,Re),Pe.set(Re,Be),F.uniforms=Se.uniforms;const We=F.uniforms;return(!A.isShaderMaterial&&!A.isRawShaderMaterial||A.clipping===!0)&&(We.clippingPlanes=he.uniform),wh(A,Se),F.needsLights=lm(A),F.lightsStateVersion=Me,F.needsLights&&(We.ambientLightColor.value=B.state.ambient,We.lightProbe.value=B.state.probe,We.directionalLights.value=B.state.directional,We.directionalLightShadows.value=B.state.directionalShadow,We.spotLights.value=B.state.spot,We.spotLightShadows.value=B.state.spotShadow,We.rectAreaLights.value=B.state.rectArea,We.ltc_1.value=B.state.rectAreaLTC1,We.ltc_2.value=B.state.rectAreaLTC2,We.pointLights.value=B.state.point,We.pointLightShadows.value=B.state.pointShadow,We.hemisphereLights.value=B.state.hemi,We.directionalShadowMap.value=B.state.directionalShadowMap,We.directionalShadowMatrix.value=B.state.directionalShadowMatrix,We.spotShadowMap.value=B.state.spotShadowMap,We.spotLightMatrix.value=B.state.spotLightMatrix,We.spotLightMap.value=B.state.spotLightMap,We.pointShadowMap.value=B.state.pointShadowMap,We.pointShadowMatrix.value=B.state.pointShadowMatrix),F.currentProgram=Be,F.uniformsList=null,Be}function bh(A){if(A.uniformsList===null){const U=A.currentProgram.getUniforms();A.uniformsList=oo.seqWithValue(U.seq,A.uniforms)}return A.uniformsList}function wh(A,U){const V=ee.get(A);V.outputColorSpace=U.outputColorSpace,V.batching=U.batching,V.instancing=U.instancing,V.instancingColor=U.instancingColor,V.instancingMorph=U.instancingMorph,V.skinning=U.skinning,V.morphTargets=U.morphTargets,V.morphNormals=U.morphNormals,V.morphColors=U.morphColors,V.morphTargetsCount=U.morphTargetsCount,V.numClippingPlanes=U.numClippingPlanes,V.numIntersection=U.numClipIntersection,V.vertexAlphas=U.vertexAlphas,V.vertexTangents=U.vertexTangents,V.toneMapping=U.toneMapping}function om(A,U,V,F,B){U.isScene!==!0&&(U=Fe),ge.resetTextureUnits();const fe=U.fog,Me=F.isMeshStandardMaterial?U.environment:null,Se=E===null?x.outputColorSpace:E.isXRRenderTarget===!0?E.texture.colorSpace:zn,Re=(F.isMeshStandardMaterial?C:Ae).get(F.envMap||Me),Pe=F.vertexColors===!0&&!!V.attributes.color&&V.attributes.color.itemSize===4,Be=!!V.attributes.tangent&&(!!F.normalMap||F.anisotropy>0),We=!!V.morphAttributes.position,Tt=!!V.morphAttributes.normal,kt=!!V.morphAttributes.color;let nn=Qn;F.toneMapped&&(E===null||E.isXRRenderTarget===!0)&&(nn=x.toneMapping);const Vn=V.morphAttributes.position||V.morphAttributes.normal||V.morphAttributes.color,et=Vn!==void 0?Vn.length:0,Ie=ee.get(F),$r=g.state.lights;if(G===!0&&(re===!0||A!==S)){const fn=A===S&&F.id===P;he.setState(F,A,fn)}let ut=!1;F.version===Ie.__version?(Ie.needsLights&&Ie.lightsStateVersion!==$r.state.version||Ie.outputColorSpace!==Se||B.isBatchedMesh&&Ie.batching===!1||!B.isBatchedMesh&&Ie.batching===!0||B.isInstancedMesh&&Ie.instancing===!1||!B.isInstancedMesh&&Ie.instancing===!0||B.isSkinnedMesh&&Ie.skinning===!1||!B.isSkinnedMesh&&Ie.skinning===!0||B.isInstancedMesh&&Ie.instancingColor===!0&&B.instanceColor===null||B.isInstancedMesh&&Ie.instancingColor===!1&&B.instanceColor!==null||B.isInstancedMesh&&Ie.instancingMorph===!0&&B.morphTexture===null||B.isInstancedMesh&&Ie.instancingMorph===!1&&B.morphTexture!==null||Ie.envMap!==Re||F.fog===!0&&Ie.fog!==fe||Ie.numClippingPlanes!==void 0&&(Ie.numClippingPlanes!==he.numPlanes||Ie.numIntersection!==he.numIntersection)||Ie.vertexAlphas!==Pe||Ie.vertexTangents!==Be||Ie.morphTargets!==We||Ie.morphNormals!==Tt||Ie.morphColors!==kt||Ie.toneMapping!==nn||Ie.morphTargetsCount!==et)&&(ut=!0):(ut=!0,Ie.__version=F.version);let Ai=Ie.currentProgram;ut===!0&&(Ai=sa(F,U,B));let Ah=!1,jr=!1,Zo=!1;const Vt=Ai.getUniforms(),si=Ie.uniforms;if(J.useProgram(Ai.program)&&(Ah=!0,jr=!0,Zo=!0),F.id!==P&&(P=F.id,jr=!0),Ah||S!==A){Vt.setValue(N,"projectionMatrix",A.projectionMatrix),Vt.setValue(N,"viewMatrix",A.matrixWorldInverse);const fn=Vt.map.cameraPosition;fn!==void 0&&fn.setValue(N,se.setFromMatrixPosition(A.matrixWorld)),te.logarithmicDepthBuffer&&Vt.setValue(N,"logDepthBufFC",2/(Math.log(A.far+1)/Math.LN2)),(F.isMeshPhongMaterial||F.isMeshToonMaterial||F.isMeshLambertMaterial||F.isMeshBasicMaterial||F.isMeshStandardMaterial||F.isShaderMaterial)&&Vt.setValue(N,"isOrthographic",A.isOrthographicCamera===!0),S!==A&&(S=A,jr=!0,Zo=!0)}if(B.isSkinnedMesh){Vt.setOptional(N,B,"bindMatrix"),Vt.setOptional(N,B,"bindMatrixInverse");const fn=B.skeleton;fn&&(fn.boneTexture===null&&fn.computeBoneTexture(),Vt.setValue(N,"boneTexture",fn.boneTexture,ge))}B.isBatchedMesh&&(Vt.setOptional(N,B,"batchingTexture"),Vt.setValue(N,"batchingTexture",B._matricesTexture,ge));const Jo=V.morphAttributes;if((Jo.position!==void 0||Jo.normal!==void 0||Jo.color!==void 0)&&be.update(B,V,Ai),(jr||Ie.receiveShadow!==B.receiveShadow)&&(Ie.receiveShadow=B.receiveShadow,Vt.setValue(N,"receiveShadow",B.receiveShadow)),F.isMeshGouraudMaterial&&F.envMap!==null&&(si.envMap.value=Re,si.flipEnvMap.value=Re.isCubeTexture&&Re.isRenderTargetTexture===!1?-1:1),F.isMeshStandardMaterial&&F.envMap===null&&U.environment!==null&&(si.envMapIntensity.value=U.environmentIntensity),jr&&(Vt.setValue(N,"toneMappingExposure",x.toneMappingExposure),Ie.needsLights&&cm(si,Zo),fe&&F.fog===!0&&$.refreshFogUniforms(si,fe),$.refreshMaterialUniforms(si,F,oe,K,g.state.transmissionRenderTarget[A.id]),oo.upload(N,bh(Ie),si,ge)),F.isShaderMaterial&&F.uniformsNeedUpdate===!0&&(oo.upload(N,bh(Ie),si,ge),F.uniformsNeedUpdate=!1),F.isSpriteMaterial&&Vt.setValue(N,"center",B.center),Vt.setValue(N,"modelViewMatrix",B.modelViewMatrix),Vt.setValue(N,"normalMatrix",B.normalMatrix),Vt.setValue(N,"modelMatrix",B.matrixWorld),F.isShaderMaterial||F.isRawShaderMaterial){const fn=F.uniformsGroups;for(let Ko=0,hm=fn.length;Ko<hm;Ko++){const Eh=fn[Ko];Je.update(Eh,Ai),Je.bind(Eh,Ai)}}return Ai}function cm(A,U){A.ambientLightColor.needsUpdate=U,A.lightProbe.needsUpdate=U,A.directionalLights.needsUpdate=U,A.directionalLightShadows.needsUpdate=U,A.pointLights.needsUpdate=U,A.pointLightShadows.needsUpdate=U,A.spotLights.needsUpdate=U,A.spotLightShadows.needsUpdate=U,A.rectAreaLights.needsUpdate=U,A.hemisphereLights.needsUpdate=U}function lm(A){return A.isMeshLambertMaterial||A.isMeshToonMaterial||A.isMeshPhongMaterial||A.isMeshStandardMaterial||A.isShadowMaterial||A.isShaderMaterial&&A.lights===!0}this.getActiveCubeFace=function(){return R},this.getActiveMipmapLevel=function(){return w},this.getRenderTarget=function(){return E},this.setRenderTargetTextures=function(A,U,V){ee.get(A.texture).__webglTexture=U,ee.get(A.depthTexture).__webglTexture=V;const F=ee.get(A);F.__hasExternalTextures=!0,F.__autoAllocateDepthBuffer=V===void 0,F.__autoAllocateDepthBuffer||W.has("WEBGL_multisampled_render_to_texture")===!0&&(console.warn("THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided"),F.__useRenderToTexture=!1)},this.setRenderTargetFramebuffer=function(A,U){const V=ee.get(A);V.__webglFramebuffer=U,V.__useDefaultFramebuffer=U===void 0},this.setRenderTarget=function(A,U=0,V=0){E=A,R=U,w=V;let F=!0,B=null,fe=!1,Me=!1;if(A){const Re=ee.get(A);Re.__useDefaultFramebuffer!==void 0?(J.bindFramebuffer(N.FRAMEBUFFER,null),F=!1):Re.__webglFramebuffer===void 0?ge.setupRenderTarget(A):Re.__hasExternalTextures&&ge.rebindTextures(A,ee.get(A.texture).__webglTexture,ee.get(A.depthTexture).__webglTexture);const Pe=A.texture;(Pe.isData3DTexture||Pe.isDataArrayTexture||Pe.isCompressedArrayTexture)&&(Me=!0);const Be=ee.get(A).__webglFramebuffer;A.isWebGLCubeRenderTarget?(Array.isArray(Be[U])?B=Be[U][V]:B=Be[U],fe=!0):A.samples>0&&ge.useMultisampledRTT(A)===!1?B=ee.get(A).__webglMultisampledFramebuffer:Array.isArray(Be)?B=Be[V]:B=Be,M.copy(A.viewport),I.copy(A.scissor),k=A.scissorTest}else M.copy(ne).multiplyScalar(oe).floor(),I.copy(_e).multiplyScalar(oe).floor(),k=Oe;if(J.bindFramebuffer(N.FRAMEBUFFER,B)&&F&&J.drawBuffers(A,B),J.viewport(M),J.scissor(I),J.setScissorTest(k),fe){const Re=ee.get(A.texture);N.framebufferTexture2D(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,N.TEXTURE_CUBE_MAP_POSITIVE_X+U,Re.__webglTexture,V)}else if(Me){const Re=ee.get(A.texture),Pe=U||0;N.framebufferTextureLayer(N.FRAMEBUFFER,N.COLOR_ATTACHMENT0,Re.__webglTexture,V||0,Pe)}P=-1},this.readRenderTargetPixels=function(A,U,V,F,B,fe,Me){if(!(A&&A.isWebGLRenderTarget)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not THREE.WebGLRenderTarget.");return}let Se=ee.get(A).__webglFramebuffer;if(A.isWebGLCubeRenderTarget&&Me!==void 0&&(Se=Se[Me]),Se){J.bindFramebuffer(N.FRAMEBUFFER,Se);try{const Re=A.texture,Pe=Re.format,Be=Re.type;if(!te.textureFormatReadable(Pe)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in RGBA or implementation defined format.");return}if(!te.textureTypeReadable(Be)){console.error("THREE.WebGLRenderer.readRenderTargetPixels: renderTarget is not in UnsignedByteType or implementation defined type.");return}U>=0&&U<=A.width-F&&V>=0&&V<=A.height-B&&N.readPixels(U,V,F,B,xe.convert(Pe),xe.convert(Be),fe)}finally{const Re=E!==null?ee.get(E).__webglFramebuffer:null;J.bindFramebuffer(N.FRAMEBUFFER,Re)}}},this.copyFramebufferToTexture=function(A,U,V=0){const F=Math.pow(2,-V),B=Math.floor(U.image.width*F),fe=Math.floor(U.image.height*F);ge.setTexture2D(U,0),N.copyTexSubImage2D(N.TEXTURE_2D,V,0,0,A.x,A.y,B,fe),J.unbindTexture()},this.copyTextureToTexture=function(A,U,V,F=0){const B=U.image.width,fe=U.image.height,Me=xe.convert(V.format),Se=xe.convert(V.type);ge.setTexture2D(V,0),N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,V.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,V.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,V.unpackAlignment),U.isDataTexture?N.texSubImage2D(N.TEXTURE_2D,F,A.x,A.y,B,fe,Me,Se,U.image.data):U.isCompressedTexture?N.compressedTexSubImage2D(N.TEXTURE_2D,F,A.x,A.y,U.mipmaps[0].width,U.mipmaps[0].height,Me,U.mipmaps[0].data):N.texSubImage2D(N.TEXTURE_2D,F,A.x,A.y,Me,Se,U.image),F===0&&V.generateMipmaps&&N.generateMipmap(N.TEXTURE_2D),J.unbindTexture()},this.copyTextureToTexture3D=function(A,U,V,F,B=0){const fe=A.max.x-A.min.x,Me=A.max.y-A.min.y,Se=A.max.z-A.min.z,Re=xe.convert(F.format),Pe=xe.convert(F.type);let Be;if(F.isData3DTexture)ge.setTexture3D(F,0),Be=N.TEXTURE_3D;else if(F.isDataArrayTexture||F.isCompressedArrayTexture)ge.setTexture2DArray(F,0),Be=N.TEXTURE_2D_ARRAY;else{console.warn("THREE.WebGLRenderer.copyTextureToTexture3D: only supports THREE.DataTexture3D and THREE.DataTexture2DArray.");return}N.pixelStorei(N.UNPACK_FLIP_Y_WEBGL,F.flipY),N.pixelStorei(N.UNPACK_PREMULTIPLY_ALPHA_WEBGL,F.premultiplyAlpha),N.pixelStorei(N.UNPACK_ALIGNMENT,F.unpackAlignment);const We=N.getParameter(N.UNPACK_ROW_LENGTH),Tt=N.getParameter(N.UNPACK_IMAGE_HEIGHT),kt=N.getParameter(N.UNPACK_SKIP_PIXELS),nn=N.getParameter(N.UNPACK_SKIP_ROWS),Vn=N.getParameter(N.UNPACK_SKIP_IMAGES),et=V.isCompressedTexture?V.mipmaps[B]:V.image;N.pixelStorei(N.UNPACK_ROW_LENGTH,et.width),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,et.height),N.pixelStorei(N.UNPACK_SKIP_PIXELS,A.min.x),N.pixelStorei(N.UNPACK_SKIP_ROWS,A.min.y),N.pixelStorei(N.UNPACK_SKIP_IMAGES,A.min.z),V.isDataTexture||V.isData3DTexture?N.texSubImage3D(Be,B,U.x,U.y,U.z,fe,Me,Se,Re,Pe,et.data):F.isCompressedArrayTexture?N.compressedTexSubImage3D(Be,B,U.x,U.y,U.z,fe,Me,Se,Re,et.data):N.texSubImage3D(Be,B,U.x,U.y,U.z,fe,Me,Se,Re,Pe,et),N.pixelStorei(N.UNPACK_ROW_LENGTH,We),N.pixelStorei(N.UNPACK_IMAGE_HEIGHT,Tt),N.pixelStorei(N.UNPACK_SKIP_PIXELS,kt),N.pixelStorei(N.UNPACK_SKIP_ROWS,nn),N.pixelStorei(N.UNPACK_SKIP_IMAGES,Vn),B===0&&F.generateMipmaps&&N.generateMipmap(Be),J.unbindTexture()},this.initTexture=function(A){A.isCubeTexture?ge.setTextureCube(A,0):A.isData3DTexture?ge.setTexture3D(A,0):A.isDataArrayTexture||A.isCompressedArrayTexture?ge.setTexture2DArray(A,0):ge.setTexture2D(A,0),J.unbindTexture()},this.resetState=function(){R=0,w=0,E=null,J.reset(),ke.reset()},typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}get coordinateSystem(){return Fn}get outputColorSpace(){return this._outputColorSpace}set outputColorSpace(e){this._outputColorSpace=e;const t=this.getContext();t.drawingBufferColorSpace=e===vo?"display-p3":"srgb",t.unpackColorSpace=tt.workingColorSpace===$s?"display-p3":"srgb"}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(e){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=e}}class Ao{constructor(e,t=25e-5){this.isFogExp2=!0,this.name="",this.color=new pe(e),this.density=t}clone(){return new Ao(this.color,this.density)}toJSON(){return{type:"FogExp2",name:this.name,color:this.color.getHex(),density:this.density}}}class Eo{constructor(e,t=1,n=1e3){this.isFog=!0,this.name="",this.color=new pe(e),this.near=t,this.far=n}clone(){return new Eo(this.color,this.near,this.far)}toJSON(){return{type:"Fog",name:this.name,color:this.color.getHex(),near:this.near,far:this.far}}}class Jl extends Qe{constructor(){super(),this.isScene=!0,this.type="Scene",this.background=null,this.environment=null,this.fog=null,this.backgroundBlurriness=0,this.backgroundIntensity=1,this.backgroundRotation=new ln,this.environmentIntensity=1,this.environmentRotation=new ln,this.overrideMaterial=null,typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("observe",{detail:this}))}copy(e,t){return super.copy(e,t),e.background!==null&&(this.background=e.background.clone()),e.environment!==null&&(this.environment=e.environment.clone()),e.fog!==null&&(this.fog=e.fog.clone()),this.backgroundBlurriness=e.backgroundBlurriness,this.backgroundIntensity=e.backgroundIntensity,this.backgroundRotation.copy(e.backgroundRotation),this.environmentIntensity=e.environmentIntensity,this.environmentRotation.copy(e.environmentRotation),e.overrideMaterial!==null&&(this.overrideMaterial=e.overrideMaterial.clone()),this.matrixAutoUpdate=e.matrixAutoUpdate,this}toJSON(e){const t=super.toJSON(e);return this.fog!==null&&(t.object.fog=this.fog.toJSON()),this.backgroundBlurriness>0&&(t.object.backgroundBlurriness=this.backgroundBlurriness),this.backgroundIntensity!==1&&(t.object.backgroundIntensity=this.backgroundIntensity),t.object.backgroundRotation=this.backgroundRotation.toArray(),this.environmentIntensity!==1&&(t.object.environmentIntensity=this.environmentIntensity),t.object.environmentRotation=this.environmentRotation.toArray(),t}}class To{constructor(e,t){this.isInterleavedBuffer=!0,this.array=e,this.stride=t,this.count=e!==void 0?e.length/t:0,this.usage=Ds,this._updateRange={offset:0,count:-1},this.updateRanges=[],this.version=0,this.uuid=cn()}onUploadCallback(){}set needsUpdate(e){e===!0&&this.version++}get updateRange(){return Of("THREE.InterleavedBuffer: updateRange() is deprecated and will be removed in r169. Use addUpdateRange() instead."),this._updateRange}setUsage(e){return this.usage=e,this}addUpdateRange(e,t){this.updateRanges.push({start:e,count:t})}clearUpdateRanges(){this.updateRanges.length=0}copy(e){return this.array=new e.array.constructor(e.array),this.count=e.count,this.stride=e.stride,this.usage=e.usage,this}copyAt(e,t,n){e*=this.stride,n*=t.stride;for(let i=0,s=this.stride;i<s;i++)this.array[e+i]=t.array[n+i];return this}set(e,t=0){return this.array.set(e,t),this}clone(e){e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=cn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.arrayBuffers[this.array.buffer._uuid]=this.array.slice(0).buffer);const t=new this.array.constructor(e.arrayBuffers[this.array.buffer._uuid]),n=new this.constructor(t,this.stride);return n.setUsage(this.usage),n}onUpload(e){return this.onUploadCallback=e,this}toJSON(e){return e.arrayBuffers===void 0&&(e.arrayBuffers={}),this.array.buffer._uuid===void 0&&(this.array.buffer._uuid=cn()),e.arrayBuffers[this.array.buffer._uuid]===void 0&&(e.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 Zt=new T;class $i{constructor(e,t,n,i=!1){this.isInterleavedBufferAttribute=!0,this.name="",this.data=e,this.itemSize=t,this.offset=n,this.normalized=i}get count(){return this.data.count}get array(){return this.data.array}set needsUpdate(e){this.data.needsUpdate=e}applyMatrix4(e){for(let t=0,n=this.data.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyMatrix4(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}applyNormalMatrix(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.applyNormalMatrix(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}transformDirection(e){for(let t=0,n=this.count;t<n;t++)Zt.fromBufferAttribute(this,t),Zt.transformDirection(e),this.setXYZ(t,Zt.x,Zt.y,Zt.z);return this}getComponent(e,t){let n=this.array[e*this.data.stride+this.offset+t];return this.normalized&&(n=Kt(n,this.array)),n}setComponent(e,t,n){return this.normalized&&(n=De(n,this.array)),this.data.array[e*this.data.stride+this.offset+t]=n,this}setX(e,t){return this.normalized&&(t=De(t,this.array)),this.data.array[e*this.data.stride+this.offset]=t,this}setY(e,t){return this.normalized&&(t=De(t,this.array)),this.data.array[e*this.data.stride+this.offset+1]=t,this}setZ(e,t){return this.normalized&&(t=De(t,this.array)),this.data.array[e*this.data.stride+this.offset+2]=t,this}setW(e,t){return this.normalized&&(t=De(t,this.array)),this.data.array[e*this.data.stride+this.offset+3]=t,this}getX(e){let t=this.data.array[e*this.data.stride+this.offset];return this.normalized&&(t=Kt(t,this.array)),t}getY(e){let t=this.data.array[e*this.data.stride+this.offset+1];return this.normalized&&(t=Kt(t,this.array)),t}getZ(e){let t=this.data.array[e*this.data.stride+this.offset+2];return this.normalized&&(t=Kt(t,this.array)),t}getW(e){let t=this.data.array[e*this.data.stride+this.offset+3];return this.normalized&&(t=Kt(t,this.array)),t}setXY(e,t,n){return e=e*this.data.stride+this.offset,this.normalized&&(t=De(t,this.array),n=De(n,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this}setXYZ(e,t,n,i){return e=e*this.data.stride+this.offset,this.normalized&&(t=De(t,this.array),n=De(n,this.array),i=De(i,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this}setXYZW(e,t,n,i,s){return e=e*this.data.stride+this.offset,this.normalized&&(t=De(t,this.array),n=De(n,this.array),i=De(i,this.array),s=De(s,this.array)),this.data.array[e+0]=t,this.data.array[e+1]=n,this.data.array[e+2]=i,this.data.array[e+3]=s,this}clone(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.clone(): Cloning an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return new ct(new this.array.constructor(t),this.itemSize,this.normalized)}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.clone(e)),new $i(e.interleavedBuffers[this.data.uuid],this.itemSize,this.offset,this.normalized)}toJSON(e){if(e===void 0){console.log("THREE.InterleavedBufferAttribute.toJSON(): Serializing an interleaved buffer attribute will de-interleave buffer data.");const t=[];for(let n=0;n<this.count;n++){const i=n*this.data.stride+this.offset;for(let s=0;s<this.itemSize;s++)t.push(this.data.array[i+s])}return{itemSize:this.itemSize,type:this.array.constructor.name,array:t,normalized:this.normalized}}else return e.interleavedBuffers===void 0&&(e.interleavedBuffers={}),e.interleavedBuffers[this.data.uuid]===void 0&&(e.interleavedBuffers[this.data.uuid]=this.data.toJSON(e)),{isInterleavedBufferAttribute:!0,itemSize:this.itemSize,data:this.data.uuid,offset:this.offset,normalized:this.normalized}}}class Kl extends qt{constructor(e){super(),this.isSpriteMaterial=!0,this.type="SpriteMaterial",this.color=new pe(16777215),this.map=null,this.alphaMap=null,this.rotation=0,this.sizeAttenuation=!0,this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.rotation=e.rotation,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}let Er;const is=new T,Tr=new T,Cr=new T,Rr=new Z,rs=new Z,Qf=new Ee,Ca=new T,ss=new T,Ra=new T,mu=new Z,Sc=new Z,gu=new Z;class ep extends Qe{constructor(e=new Kl){if(super(),this.isSprite=!0,this.type="Sprite",Er===void 0){Er=new ze;const t=new Float32Array([-.5,-.5,0,0,0,.5,-.5,0,1,0,.5,.5,0,1,1,-.5,.5,0,0,1]),n=new To(t,5);Er.setIndex([0,1,2,0,2,3]),Er.setAttribute("position",new $i(n,3,0,!1)),Er.setAttribute("uv",new $i(n,2,3,!1))}this.geometry=Er,this.material=e,this.center=new Z(.5,.5)}raycast(e,t){e.camera===null&&console.error('THREE.Sprite: "Raycaster.camera" needs to be set in order to raycast against sprites.'),Tr.setFromMatrixScale(this.matrixWorld),Qf.copy(e.camera.matrixWorld),this.modelViewMatrix.multiplyMatrices(e.camera.matrixWorldInverse,this.matrixWorld),Cr.setFromMatrixPosition(this.modelViewMatrix),e.camera.isPerspectiveCamera&&this.material.sizeAttenuation===!1&&Tr.multiplyScalar(-Cr.z);const n=this.material.rotation;let i,s;n!==0&&(s=Math.cos(n),i=Math.sin(n));const a=this.center;Pa(Ca.set(-.5,-.5,0),Cr,a,Tr,i,s),Pa(ss.set(.5,-.5,0),Cr,a,Tr,i,s),Pa(Ra.set(.5,.5,0),Cr,a,Tr,i,s),mu.set(0,0),Sc.set(1,0),gu.set(1,1);let o=e.ray.intersectTriangle(Ca,ss,Ra,!1,is);if(o===null&&(Pa(ss.set(-.5,.5,0),Cr,a,Tr,i,s),Sc.set(0,1),o=e.ray.intersectTriangle(Ca,Ra,ss,!1,is),o===null))return;const c=e.ray.origin.distanceTo(is);c<e.near||c>e.far||t.push({distance:c,point:is.clone(),uv:an.getInterpolation(is,Ca,ss,Ra,mu,Sc,gu,new Z),face:null,object:this})}copy(e,t){return super.copy(e,t),e.center!==void 0&&this.center.copy(e.center),this.material=e.material,this}}function Pa(r,e,t,n,i,s){Rr.subVectors(r,t).addScalar(.5).multiply(n),i!==void 0?(rs.x=s*Rr.x-i*Rr.y,rs.y=i*Rr.x+s*Rr.y):rs.copy(Rr),r.copy(e),r.x+=rs.x,r.y+=rs.y,r.applyMatrix4(Qf)}const Ia=new T,_u=new T;class tp extends Qe{constructor(){super(),this._currentLevel=0,this.type="LOD",Object.defineProperties(this,{levels:{enumerable:!0,value:[]},isLOD:{value:!0}}),this.autoUpdate=!0}copy(e){super.copy(e,!1);const t=e.levels;for(let n=0,i=t.length;n<i;n++){const s=t[n];this.addLevel(s.object.clone(),s.distance,s.hysteresis)}return this.autoUpdate=e.autoUpdate,this}addLevel(e,t=0,n=0){t=Math.abs(t);const i=this.levels;let s;for(s=0;s<i.length&&!(t<i[s].distance);s++);return i.splice(s,0,{distance:t,hysteresis:n,object:e}),this.add(e),this}getCurrentLevel(){return this._currentLevel}getObjectForDistance(e){const t=this.levels;if(t.length>0){let n,i;for(n=1,i=t.length;n<i;n++){let s=t[n].distance;if(t[n].object.visible&&(s-=s*t[n].hysteresis),e<s)break}return t[n-1].object}return null}raycast(e,t){if(this.levels.length>0){Ia.setFromMatrixPosition(this.matrixWorld);const i=e.ray.origin.distanceTo(Ia);this.getObjectForDistance(i).raycast(e,t)}}update(e){const t=this.levels;if(t.length>1){Ia.setFromMatrixPosition(e.matrixWorld),_u.setFromMatrixPosition(this.matrixWorld);const n=Ia.distanceTo(_u)/e.zoom;t[0].object.visible=!0;let i,s;for(i=1,s=t.length;i<s;i++){let a=t[i].distance;if(t[i].object.visible&&(a-=a*t[i].hysteresis),n>=a)t[i-1].object.visible=!1,t[i].object.visible=!0;else break}for(this._currentLevel=i-1;i<s;i++)t[i].object.visible=!1}}toJSON(e){const t=super.toJSON(e);this.autoUpdate===!1&&(t.object.autoUpdate=!1),t.object.levels=[];const n=this.levels;for(let i=0,s=n.length;i<s;i++){const a=n[i];t.object.levels.push({object:a.object.uuid,distance:a.distance,hysteresis:a.hysteresis})}return t}}const xu=new T,vu=new ot,yu=new ot,Sy=new T,Mu=new Ee,La=new T,bc=new Bt,Su=new Ee,wc=new Yr;class np extends St{constructor(e,t){super(e,t),this.isSkinnedMesh=!0,this.type="SkinnedMesh",this.bindMode=Hc,this.bindMatrix=new Ee,this.bindMatrixInverse=new Ee,this.boundingBox=null,this.boundingSphere=null}computeBoundingBox(){const e=this.geometry;this.boundingBox===null&&(this.boundingBox=new Xt),this.boundingBox.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,La),this.boundingBox.expandByPoint(La)}computeBoundingSphere(){const e=this.geometry;this.boundingSphere===null&&(this.boundingSphere=new Bt),this.boundingSphere.makeEmpty();const t=e.getAttribute("position");for(let n=0;n<t.count;n++)this.getVertexPosition(n,La),this.boundingSphere.expandByPoint(La)}copy(e,t){return super.copy(e,t),this.bindMode=e.bindMode,this.bindMatrix.copy(e.bindMatrix),this.bindMatrixInverse.copy(e.bindMatrixInverse),this.skeleton=e.skeleton,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}raycast(e,t){const n=this.material,i=this.matrixWorld;n!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),bc.copy(this.boundingSphere),bc.applyMatrix4(i),e.ray.intersectsSphere(bc)!==!1&&(Su.copy(i).invert(),wc.copy(e.ray).applyMatrix4(Su),!(this.boundingBox!==null&&wc.intersectsBox(this.boundingBox)===!1)&&this._computeIntersections(e,t,wc)))}getVertexPosition(e,t){return super.getVertexPosition(e,t),this.applyBoneTransform(e,t),t}bind(e,t){this.skeleton=e,t===void 0&&(this.updateMatrixWorld(!0),this.skeleton.calculateInverses(),t=this.matrixWorld),this.bindMatrix.copy(t),this.bindMatrixInverse.copy(t).invert()}pose(){this.skeleton.pose()}normalizeSkinWeights(){const e=new ot,t=this.geometry.attributes.skinWeight;for(let n=0,i=t.count;n<i;n++){e.fromBufferAttribute(t,n);const s=1/e.manhattanLength();s!==1/0?e.multiplyScalar(s):e.set(1,0,0,0),t.setXYZW(n,e.x,e.y,e.z,e.w)}}updateMatrixWorld(e){super.updateMatrixWorld(e),this.bindMode===Hc?this.bindMatrixInverse.copy(this.matrixWorld).invert():this.bindMode===uf?this.bindMatrixInverse.copy(this.bindMatrix).invert():console.warn("THREE.SkinnedMesh: Unrecognized bindMode: "+this.bindMode)}applyBoneTransform(e,t){const n=this.skeleton,i=this.geometry;vu.fromBufferAttribute(i.attributes.skinIndex,e),yu.fromBufferAttribute(i.attributes.skinWeight,e),xu.copy(t).applyMatrix4(this.bindMatrix),t.set(0,0,0);for(let s=0;s<4;s++){const a=yu.getComponent(s);if(a!==0){const o=vu.getComponent(s);Mu.multiplyMatrices(n.bones[o].matrixWorld,n.boneInverses[o]),t.addScaledVector(Sy.copy(xu).applyMatrix4(Mu),a)}}return t.applyMatrix4(this.bindMatrixInverse)}}class $l extends Qe{constructor(){super(),this.isBone=!0,this.type="Bone"}}class _i extends vt{constructor(e=null,t=1,n=1,i,s,a,o,c,l=Ot,h=Ot,u,d){super(null,a,o,c,l,h,i,s,u,d),this.isDataTexture=!0,this.image={data:e,width:t,height:n},this.generateMipmaps=!1,this.flipY=!1,this.unpackAlignment=1}}const bu=new Ee,by=new Ee;class Co{constructor(e=[],t=[]){this.uuid=cn(),this.bones=e.slice(0),this.boneInverses=t,this.boneMatrices=null,this.boneTexture=null,this.init()}init(){const e=this.bones,t=this.boneInverses;if(this.boneMatrices=new Float32Array(e.length*16),t.length===0)this.calculateInverses();else if(e.length!==t.length){console.warn("THREE.Skeleton: Number of inverse bone matrices does not match amount of bones."),this.boneInverses=[];for(let n=0,i=this.bones.length;n<i;n++)this.boneInverses.push(new Ee)}}calculateInverses(){this.boneInverses.length=0;for(let e=0,t=this.bones.length;e<t;e++){const n=new Ee;this.bones[e]&&n.copy(this.bones[e].matrixWorld).invert(),this.boneInverses.push(n)}}pose(){for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&n.matrixWorld.copy(this.boneInverses[e]).invert()}for(let e=0,t=this.bones.length;e<t;e++){const n=this.bones[e];n&&(n.parent&&n.parent.isBone?(n.matrix.copy(n.parent.matrixWorld).invert(),n.matrix.multiply(n.matrixWorld)):n.matrix.copy(n.matrixWorld),n.matrix.decompose(n.position,n.quaternion,n.scale))}}update(){const e=this.bones,t=this.boneInverses,n=this.boneMatrices,i=this.boneTexture;for(let s=0,a=e.length;s<a;s++){const o=e[s]?e[s].matrixWorld:by;bu.multiplyMatrices(o,t[s]),bu.toArray(n,s*16)}i!==null&&(i.needsUpdate=!0)}clone(){return new Co(this.bones,this.boneInverses)}computeBoneTexture(){let e=Math.sqrt(this.bones.length*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4);t.set(this.boneMatrices);const n=new _i(t,e,e,on,_n);return n.needsUpdate=!0,this.boneMatrices=t,this.boneTexture=n,this}getBoneByName(e){for(let t=0,n=this.bones.length;t<n;t++){const i=this.bones[t];if(i.name===e)return i}}dispose(){this.boneTexture!==null&&(this.boneTexture.dispose(),this.boneTexture=null)}fromJSON(e,t){this.uuid=e.uuid;for(let n=0,i=e.bones.length;n<i;n++){const s=e.bones[n];let a=t[s];a===void 0&&(console.warn("THREE.Skeleton: No bone found with UUID:",s),a=new $l),this.bones.push(a),this.boneInverses.push(new Ee().fromArray(e.boneInverses[n]))}return this.init(),this}toJSON(){const e={metadata:{version:4.6,type:"Skeleton",generator:"Skeleton.toJSON"},bones:[],boneInverses:[]};e.uuid=this.uuid;const t=this.bones,n=this.boneInverses;for(let i=0,s=t.length;i<s;i++){const a=t[i];e.bones.push(a.uuid);const o=n[i];e.boneInverses.push(o.toArray())}return e}}class Wr extends ct{constructor(e,t,n,i=1){super(e,t,n),this.isInstancedBufferAttribute=!0,this.meshPerAttribute=i}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}toJSON(){const e=super.toJSON();return e.meshPerAttribute=this.meshPerAttribute,e.isInstancedBufferAttribute=!0,e}}const Pr=new Ee,wu=new Ee,Da=[],Au=new Xt,wy=new Ee,as=new St,os=new Bt;class ip extends St{constructor(e,t,n){super(e,t),this.isInstancedMesh=!0,this.instanceMatrix=new Wr(new Float32Array(n*16),16),this.instanceColor=null,this.morphTexture=null,this.count=n,this.boundingBox=null,this.boundingSphere=null;for(let i=0;i<n;i++)this.setMatrixAt(i,wy)}computeBoundingBox(){const e=this.geometry,t=this.count;this.boundingBox===null&&(this.boundingBox=new Xt),e.boundingBox===null&&e.computeBoundingBox(),this.boundingBox.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Pr),Au.copy(e.boundingBox).applyMatrix4(Pr),this.boundingBox.union(Au)}computeBoundingSphere(){const e=this.geometry,t=this.count;this.boundingSphere===null&&(this.boundingSphere=new Bt),e.boundingSphere===null&&e.computeBoundingSphere(),this.boundingSphere.makeEmpty();for(let n=0;n<t;n++)this.getMatrixAt(n,Pr),os.copy(e.boundingSphere).applyMatrix4(Pr),this.boundingSphere.union(os)}copy(e,t){return super.copy(e,t),this.instanceMatrix.copy(e.instanceMatrix),e.morphTexture!==null&&(this.morphTexture=e.morphTexture.clone()),e.instanceColor!==null&&(this.instanceColor=e.instanceColor.clone()),this.count=e.count,e.boundingBox!==null&&(this.boundingBox=e.boundingBox.clone()),e.boundingSphere!==null&&(this.boundingSphere=e.boundingSphere.clone()),this}getColorAt(e,t){t.fromArray(this.instanceColor.array,e*3)}getMatrixAt(e,t){t.fromArray(this.instanceMatrix.array,e*16)}getMorphAt(e,t){const n=t.morphTargetInfluences,i=this.morphTexture.source.data.data,s=n.length+1,a=e*s+1;for(let o=0;o<n.length;o++)n[o]=i[a+o]}raycast(e,t){const n=this.matrixWorld,i=this.count;if(as.geometry=this.geometry,as.material=this.material,as.material!==void 0&&(this.boundingSphere===null&&this.computeBoundingSphere(),os.copy(this.boundingSphere),os.applyMatrix4(n),e.ray.intersectsSphere(os)!==!1))for(let s=0;s<i;s++){this.getMatrixAt(s,Pr),wu.multiplyMatrices(n,Pr),as.matrixWorld=wu,as.raycast(e,Da);for(let a=0,o=Da.length;a<o;a++){const c=Da[a];c.instanceId=s,c.object=this,t.push(c)}Da.length=0}}setColorAt(e,t){this.instanceColor===null&&(this.instanceColor=new Wr(new Float32Array(this.instanceMatrix.count*3),3)),t.toArray(this.instanceColor.array,e*3)}setMatrixAt(e,t){t.toArray(this.instanceMatrix.array,e*16)}setMorphAt(e,t){const n=t.morphTargetInfluences,i=n.length+1;this.morphTexture===null&&(this.morphTexture=new _i(new Float32Array(i*this.count),i,this.count,Nl,_n));const s=this.morphTexture.source.data.data;let a=0;for(let l=0;l<n.length;l++)a+=n[l];const o=this.geometry.morphTargetsRelative?1:1-a,c=i*e;s[c]=o,s.set(n,c+1)}updateMorphTargets(){}dispose(){return this.dispatchEvent({type:"dispose"}),this.morphTexture!==null&&(this.morphTexture.dispose(),this.morphTexture=null),this}}function Ay(r,e){return r.z-e.z}function Ey(r,e){return e.z-r.z}class Ty{constructor(){this.index=0,this.pool=[],this.list=[]}push(e,t){const n=this.pool,i=this.list;this.index>=n.length&&n.push({start:-1,count:-1,z:-1});const s=n[this.index];i.push(s),this.index++,s.start=e.start,s.count=e.count,s.z=t}reset(){this.list.length=0,this.index=0}}const Ir="batchId",di=new Ee,Eu=new Ee,Cy=new Ee,Tu=new Ee,Ac=new Qs,Ua=new Xt,Li=new Bt,cs=new T,Ec=new Ty,Wt=new St,Na=[];function Ry(r,e,t=0){const n=e.itemSize;if(r.isInterleavedBufferAttribute||r.array.constructor!==e.array.constructor){const i=r.count;for(let s=0;s<i;s++)for(let a=0;a<n;a++)e.setComponent(s+t,a,r.getComponent(s,a))}else e.array.set(r.array,t*n);e.needsUpdate=!0}class rp extends St{get maxGeometryCount(){return this._maxGeometryCount}constructor(e,t,n=t*2,i){super(new ze,i),this.isBatchedMesh=!0,this.perObjectFrustumCulled=!0,this.sortObjects=!0,this.boundingBox=null,this.boundingSphere=null,this.customSort=null,this._drawRanges=[],this._reservedRanges=[],this._visibility=[],this._active=[],this._bounds=[],this._maxGeometryCount=e,this._maxVertexCount=t,this._maxIndexCount=n,this._geometryInitialized=!1,this._geometryCount=0,this._multiDrawCounts=new Int32Array(e),this._multiDrawStarts=new Int32Array(e),this._multiDrawCount=0,this._multiDrawInstances=null,this._visibilityChanged=!0,this._matricesTexture=null,this._initMatricesTexture()}_initMatricesTexture(){let e=Math.sqrt(this._maxGeometryCount*4);e=Math.ceil(e/4)*4,e=Math.max(e,4);const t=new Float32Array(e*e*4),n=new _i(t,e,e,on,_n);this._matricesTexture=n}_initializeGeometry(e){const t=this.geometry,n=this._maxVertexCount,i=this._maxGeometryCount,s=this._maxIndexCount;if(this._geometryInitialized===!1){for(const o in e.attributes){const c=e.getAttribute(o),{array:l,itemSize:h,normalized:u}=c,d=new l.constructor(n*h),f=new ct(d,h,u);t.setAttribute(o,f)}if(e.getIndex()!==null){const o=n>65536?new Uint32Array(s):new Uint16Array(s);t.setIndex(new ct(o,1))}const a=i>65536?new Uint32Array(n):new Uint16Array(n);t.setAttribute(Ir,new ct(a,1)),this._geometryInitialized=!0}}_validateGeometry(e){if(e.getAttribute(Ir))throw new Error(`BatchedMesh: Geometry cannot use attribute "${Ir}"`);const t=this.geometry;if(!!e.getIndex()!=!!t.getIndex())throw new Error('BatchedMesh: All geometries must consistently have "index".');for(const n in t.attributes){if(n===Ir)continue;if(!e.hasAttribute(n))throw new Error(`BatchedMesh: Added geometry missing "${n}". All geometries must have consistent attributes.`);const i=e.getAttribute(n),s=t.getAttribute(n);if(i.itemSize!==s.itemSize||i.normalized!==s.normalized)throw new Error("BatchedMesh: All attributes must have a consistent itemSize and normalized value.")}}setCustomSort(e){return this.customSort=e,this}computeBoundingBox(){this.boundingBox===null&&(this.boundingBox=new Xt);const e=this._geometryCount,t=this.boundingBox,n=this._active;t.makeEmpty();for(let i=0;i<e;i++)n[i]!==!1&&(this.getMatrixAt(i,di),this.getBoundingBoxAt(i,Ua).applyMatrix4(di),t.union(Ua))}computeBoundingSphere(){this.boundingSphere===null&&(this.boundingSphere=new Bt);const e=this._geometryCount,t=this.boundingSphere,n=this._active;t.makeEmpty();for(let i=0;i<e;i++)n[i]!==!1&&(this.getMatrixAt(i,di),this.getBoundingSphereAt(i,Li).applyMatrix4(di),t.union(Li))}addGeometry(e,t=-1,n=-1){if(this._initializeGeometry(e),this._validateGeometry(e),this._geometryCount>=this._maxGeometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");const i={vertexStart:-1,vertexCount:-1,indexStart:-1,indexCount:-1};let s=null;const a=this._reservedRanges,o=this._drawRanges,c=this._bounds;this._geometryCount!==0&&(s=a[a.length-1]),t===-1?i.vertexCount=e.getAttribute("position").count:i.vertexCount=t,s===null?i.vertexStart=0:i.vertexStart=s.vertexStart+s.vertexCount;const l=e.getIndex(),h=l!==null;if(h&&(n===-1?i.indexCount=l.count:i.indexCount=n,s===null?i.indexStart=0:i.indexStart=s.indexStart+s.indexCount),i.indexStart!==-1&&i.indexStart+i.indexCount>this._maxIndexCount||i.vertexStart+i.vertexCount>this._maxVertexCount)throw new Error("BatchedMesh: Reserved space request exceeds the maximum buffer size.");const u=this._visibility,d=this._active,f=this._matricesTexture,p=this._matricesTexture.image.data;u.push(!0),d.push(!0);const _=this._geometryCount;this._geometryCount++,Cy.toArray(p,_*16),f.needsUpdate=!0,a.push(i),o.push({start:h?i.indexStart:i.vertexStart,count:-1}),c.push({boxInitialized:!1,box:new Xt,sphereInitialized:!1,sphere:new Bt});const g=this.geometry.getAttribute(Ir);for(let m=0;m<i.vertexCount;m++)g.setX(i.vertexStart+m,_);return g.needsUpdate=!0,this.setGeometryAt(_,e),_}setGeometryAt(e,t){if(e>=this._geometryCount)throw new Error("BatchedMesh: Maximum geometry count reached.");this._validateGeometry(t);const n=this.geometry,i=n.getIndex()!==null,s=n.getIndex(),a=t.getIndex(),o=this._reservedRanges[e];if(i&&a.count>o.indexCount||t.attributes.position.count>o.vertexCount)throw new Error("BatchedMesh: Reserved space not large enough for provided geometry.");const c=o.vertexStart,l=o.vertexCount;for(const f in n.attributes){if(f===Ir)continue;const p=t.getAttribute(f),_=n.getAttribute(f);Ry(p,_,c);const g=p.itemSize;for(let m=p.count,y=l;m<y;m++){const x=c+m;for(let v=0;v<g;v++)_.setComponent(x,v,0)}_.needsUpdate=!0,_.addUpdateRange(c*g,l*g)}if(i){const f=o.indexStart;for(let p=0;p<a.count;p++)s.setX(f+p,c+a.getX(p));for(let p=a.count,_=o.indexCount;p<_;p++)s.setX(f+p,c);s.needsUpdate=!0,s.addUpdateRange(f,o.indexCount)}const h=this._bounds[e];t.boundingBox!==null?(h.box.copy(t.boundingBox),h.boxInitialized=!0):h.boxInitialized=!1,t.boundingSphere!==null?(h.sphere.copy(t.boundingSphere),h.sphereInitialized=!0):h.sphereInitialized=!1;const u=this._drawRanges[e],d=t.getAttribute("position");return u.count=i?a.count:d.count,this._visibilityChanged=!0,e}deleteGeometry(e){const t=this._active;return e>=t.length||t[e]===!1?this:(t[e]=!1,this._visibilityChanged=!0,this)}getInstanceCountAt(e){return this._multiDrawInstances===null?null:this._multiDrawInstances[e]}setInstanceCountAt(e,t){return this._multiDrawInstances===null&&(this._multiDrawInstances=new Int32Array(this._maxGeometryCount).fill(1)),this._multiDrawInstances[e]=t,e}getBoundingBoxAt(e,t){if(this._active[e]===!1)return null;const i=this._bounds[e],s=i.box,a=this.geometry;if(i.boxInitialized===!1){s.makeEmpty();const o=a.index,c=a.attributes.position,l=this._drawRanges[e];for(let h=l.start,u=l.start+l.count;h<u;h++){let d=h;o&&(d=o.getX(d)),s.expandByPoint(cs.fromBufferAttribute(c,d))}i.boxInitialized=!0}return t.copy(s),t}getBoundingSphereAt(e,t){if(this._active[e]===!1)return null;const i=this._bounds[e],s=i.sphere,a=this.geometry;if(i.sphereInitialized===!1){s.makeEmpty(),this.getBoundingBoxAt(e,Ua),Ua.getCenter(s.center);const o=a.index,c=a.attributes.position,l=this._drawRanges[e];let h=0;for(let u=l.start,d=l.start+l.count;u<d;u++){let f=u;o&&(f=o.getX(f)),cs.fromBufferAttribute(c,f),h=Math.max(h,s.center.distanceToSquared(cs))}s.radius=Math.sqrt(h),i.sphereInitialized=!0}return t.copy(s),t}setMatrixAt(e,t){const n=this._active,i=this._matricesTexture,s=this._matricesTexture.image.data,a=this._geometryCount;return e>=a||n[e]===!1?this:(t.toArray(s,e*16),i.needsUpdate=!0,this)}getMatrixAt(e,t){const n=this._active,i=this._matricesTexture.image.data,s=this._geometryCount;return e>=s||n[e]===!1?null:t.fromArray(i,e*16)}setVisibleAt(e,t){const n=this._visibility,i=this._active,s=this._geometryCount;return e>=s||i[e]===!1||n[e]===t?this:(n[e]=t,this._visibilityChanged=!0,this)}getVisibleAt(e){const t=this._visibility,n=this._active,i=this._geometryCount;return e>=i||n[e]===!1?!1:t[e]}raycast(e,t){const n=this._visibility,i=this._active,s=this._drawRanges,a=this._geometryCount,o=this.matrixWorld,c=this.geometry;Wt.material=this.material,Wt.geometry.index=c.index,Wt.geometry.attributes=c.attributes,Wt.geometry.boundingBox===null&&(Wt.geometry.boundingBox=new Xt),Wt.geometry.boundingSphere===null&&(Wt.geometry.boundingSphere=new Bt);for(let l=0;l<a;l++){if(!n[l]||!i[l])continue;const h=s[l];Wt.geometry.setDrawRange(h.start,h.count),this.getMatrixAt(l,Wt.matrixWorld).premultiply(o),this.getBoundingBoxAt(l,Wt.geometry.boundingBox),this.getBoundingSphereAt(l,Wt.geometry.boundingSphere),Wt.raycast(e,Na);for(let u=0,d=Na.length;u<d;u++){const f=Na[u];f.object=this,f.batchId=l,t.push(f)}Na.length=0}Wt.material=null,Wt.geometry.index=null,Wt.geometry.attributes={},Wt.geometry.setDrawRange(0,1/0)}copy(e){return super.copy(e),this.geometry=e.geometry.clone(),this.perObjectFrustumCulled=e.perObjectFrustumCulled,this.sortObjects=e.sortObjects,this.boundingBox=e.boundingBox!==null?e.boundingBox.clone():null,this.boundingSphere=e.boundingSphere!==null?e.boundingSphere.clone():null,this._drawRanges=e._drawRanges.map(t=>({...t})),this._reservedRanges=e._reservedRanges.map(t=>({...t})),this._visibility=e._visibility.slice(),this._active=e._active.slice(),this._bounds=e._bounds.map(t=>({boxInitialized:t.boxInitialized,box:t.box.clone(),sphereInitialized:t.sphereInitialized,sphere:t.sphere.clone()})),this._maxGeometryCount=e._maxGeometryCount,this._maxVertexCount=e._maxVertexCount,this._maxIndexCount=e._maxIndexCount,this._geometryInitialized=e._geometryInitialized,this._geometryCount=e._geometryCount,this._multiDrawCounts=e._multiDrawCounts.slice(),this._multiDrawStarts=e._multiDrawStarts.slice(),this._matricesTexture=e._matricesTexture.clone(),this._matricesTexture.image.data=this._matricesTexture.image.slice(),this}dispose(){return this.geometry.dispose(),this._matricesTexture.dispose(),this._matricesTexture=null,this}onBeforeRender(e,t,n,i,s){if(!this._visibilityChanged&&!this.perObjectFrustumCulled&&!this.sortObjects)return;const a=i.getIndex(),o=a===null?1:a.array.BYTES_PER_ELEMENT,c=this._active,l=this._visibility,h=this._multiDrawStarts,u=this._multiDrawCounts,d=this._drawRanges,f=this.perObjectFrustumCulled;f&&(Tu.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse).multiply(this.matrixWorld),Ac.setFromProjectionMatrix(Tu,e.coordinateSystem));let p=0;if(this.sortObjects){Eu.copy(this.matrixWorld).invert(),cs.setFromMatrixPosition(n.matrixWorld).applyMatrix4(Eu);for(let m=0,y=l.length;m<y;m++)if(l[m]&&c[m]){this.getMatrixAt(m,di),this.getBoundingSphereAt(m,Li).applyMatrix4(di);let x=!1;if(f&&(x=!Ac.intersectsSphere(Li)),!x){const v=cs.distanceTo(Li.center);Ec.push(d[m],v)}}const _=Ec.list,g=this.customSort;g===null?_.sort(s.transparent?Ey:Ay):g.call(this,_,n);for(let m=0,y=_.length;m<y;m++){const x=_[m];h[p]=x.start*o,u[p]=x.count,p++}Ec.reset()}else for(let _=0,g=l.length;_<g;_++)if(l[_]&&c[_]){let m=!1;if(f&&(this.getMatrixAt(_,di),this.getBoundingSphereAt(_,Li).applyMatrix4(di),m=!Ac.intersectsSphere(Li)),!m){const y=d[_];h[p]=y.start*o,u[p]=y.count,p++}}this._multiDrawCount=p,this._visibilityChanged=!1}onBeforeShadow(e,t,n,i,s,a){this.onBeforeRender(e,null,i,s,a)}}class jt extends qt{constructor(e){super(),this.isLineBasicMaterial=!0,this.type="LineBasicMaterial",this.color=new pe(16777215),this.map=null,this.linewidth=1,this.linecap="round",this.linejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.linewidth=e.linewidth,this.linecap=e.linecap,this.linejoin=e.linejoin,this.fog=e.fog,this}}const uo=new T,fo=new T,Cu=new Ee,ls=new Yr,Oa=new Bt,Tc=new T,Ru=new T;class yi extends Qe{constructor(e=new ze,t=new jt){super(),this.isLine=!0,this.type="Line",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[0];for(let i=1,s=t.count;i<s;i++)uo.fromBufferAttribute(t,i-1),fo.fromBufferAttribute(t,i),n[i]=n[i-1],n[i]+=uo.distanceTo(fo);e.setAttribute("lineDistance",new ye(n,1))}else console.warn("THREE.Line.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Line.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Oa.copy(n.boundingSphere),Oa.applyMatrix4(i),Oa.radius+=s,e.ray.intersectsSphere(Oa)===!1)return;Cu.copy(i).invert(),ls.copy(e.ray).applyMatrix4(Cu);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=this.isLineSegments?2:1,h=n.index,d=n.attributes.position;if(h!==null){const f=Math.max(0,a.start),p=Math.min(h.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=l){const m=h.getX(_),y=h.getX(_+1),x=Fa(this,e,ls,c,m,y);x&&t.push(x)}if(this.isLineLoop){const _=h.getX(p-1),g=h.getX(f),m=Fa(this,e,ls,c,_,g);m&&t.push(m)}}else{const f=Math.max(0,a.start),p=Math.min(d.count,a.start+a.count);for(let _=f,g=p-1;_<g;_+=l){const m=Fa(this,e,ls,c,_,_+1);m&&t.push(m)}if(this.isLineLoop){const _=Fa(this,e,ls,c,p-1,f);_&&t.push(_)}}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Fa(r,e,t,n,i,s){const a=r.geometry.attributes.position;if(uo.fromBufferAttribute(a,i),fo.fromBufferAttribute(a,s),t.distanceSqToSegment(uo,fo,Tc,Ru)>n)return;Tc.applyMatrix4(r.matrixWorld);const c=e.ray.origin.distanceTo(Tc);if(!(c<e.near||c>e.far))return{distance:c,point:Ru.clone().applyMatrix4(r.matrixWorld),index:i,face:null,faceIndex:null,object:r}}const Pu=new T,Iu=new T;class kn extends yi{constructor(e,t){super(e,t),this.isLineSegments=!0,this.type="LineSegments"}computeLineDistances(){const e=this.geometry;if(e.index===null){const t=e.attributes.position,n=[];for(let i=0,s=t.count;i<s;i+=2)Pu.fromBufferAttribute(t,i),Iu.fromBufferAttribute(t,i+1),n[i]=i===0?0:n[i-1],n[i+1]=n[i]+Pu.distanceTo(Iu);e.setAttribute("lineDistance",new ye(n,1))}else console.warn("THREE.LineSegments.computeLineDistances(): Computation only possible with non-indexed BufferGeometry.");return this}}class sp extends yi{constructor(e,t){super(e,t),this.isLineLoop=!0,this.type="LineLoop"}}class jl extends qt{constructor(e){super(),this.isPointsMaterial=!0,this.type="PointsMaterial",this.color=new pe(16777215),this.map=null,this.alphaMap=null,this.size=1,this.sizeAttenuation=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.alphaMap=e.alphaMap,this.size=e.size,this.sizeAttenuation=e.sizeAttenuation,this.fog=e.fog,this}}const Lu=new Ee,vl=new Yr,Ba=new Bt,za=new T;class ap extends Qe{constructor(e=new ze,t=new jl){super(),this.isPoints=!0,this.type="Points",this.geometry=e,this.material=t,this.updateMorphTargets()}copy(e,t){return super.copy(e,t),this.material=Array.isArray(e.material)?e.material.slice():e.material,this.geometry=e.geometry,this}raycast(e,t){const n=this.geometry,i=this.matrixWorld,s=e.params.Points.threshold,a=n.drawRange;if(n.boundingSphere===null&&n.computeBoundingSphere(),Ba.copy(n.boundingSphere),Ba.applyMatrix4(i),Ba.radius+=s,e.ray.intersectsSphere(Ba)===!1)return;Lu.copy(i).invert(),vl.copy(e.ray).applyMatrix4(Lu);const o=s/((this.scale.x+this.scale.y+this.scale.z)/3),c=o*o,l=n.index,u=n.attributes.position;if(l!==null){const d=Math.max(0,a.start),f=Math.min(l.count,a.start+a.count);for(let p=d,_=f;p<_;p++){const g=l.getX(p);za.fromBufferAttribute(u,g),Du(za,g,c,i,e,t,this)}}else{const d=Math.max(0,a.start),f=Math.min(u.count,a.start+a.count);for(let p=d,_=f;p<_;p++)za.fromBufferAttribute(u,p),Du(za,p,c,i,e,t,this)}}updateMorphTargets(){const t=this.geometry.morphAttributes,n=Object.keys(t);if(n.length>0){const i=t[n[0]];if(i!==void 0){this.morphTargetInfluences=[],this.morphTargetDictionary={};for(let s=0,a=i.length;s<a;s++){const o=i[s].name||String(s);this.morphTargetInfluences.push(0),this.morphTargetDictionary[o]=s}}}}}function Du(r,e,t,n,i,s,a){const o=vl.distanceSqToPoint(r);if(o<t){const c=new T;vl.closestPointToPoint(r,c),c.applyMatrix4(n);const l=i.ray.origin.distanceTo(c);if(l<i.near||l>i.far)return;s.push({distance:l,distanceToRay:Math.sqrt(o),point:c,index:e,face:null,object:a})}}class Py extends vt{constructor(e,t,n,i,s,a,o,c,l){super(e,t,n,i,s,a,o,c,l),this.isVideoTexture=!0,this.minFilter=a!==void 0?a:Rt,this.magFilter=s!==void 0?s:Rt,this.generateMipmaps=!1;const h=this;function u(){h.needsUpdate=!0,e.requestVideoFrameCallback(u)}"requestVideoFrameCallback"in e&&e.requestVideoFrameCallback(u)}clone(){return new this.constructor(this.image).copy(this)}update(){const e=this.image;"requestVideoFrameCallback"in e===!1&&e.readyState>=e.HAVE_CURRENT_DATA&&(this.needsUpdate=!0)}}class Iy extends vt{constructor(e,t){super({width:e,height:t}),this.isFramebufferTexture=!0,this.magFilter=Ot,this.minFilter=Ot,this.generateMipmaps=!1,this.needsUpdate=!0}}class Ro extends vt{constructor(e,t,n,i,s,a,o,c,l,h,u,d){super(null,a,o,c,l,h,i,s,u,d),this.isCompressedTexture=!0,this.image={width:t,height:n},this.mipmaps=e,this.flipY=!1,this.generateMipmaps=!1}}class Ly extends Ro{constructor(e,t,n,i,s,a){super(e,t,n,s,a),this.isCompressedArrayTexture=!0,this.image.depth=i,this.wrapR=gn}}class Dy extends Ro{constructor(e,t,n){super(void 0,e[0].width,e[0].height,t,n,ti),this.isCompressedCubeTexture=!0,this.isCubeTexture=!0,this.image=e}}class Uy extends vt{constructor(e,t,n,i,s,a,o,c,l){super(e,t,n,i,s,a,o,c,l),this.isCanvasTexture=!0,this.needsUpdate=!0}}class Pn{constructor(){this.type="Curve",this.arcLengthDivisions=200}getPoint(){return console.warn("THREE.Curve: .getPoint() not implemented."),null}getPointAt(e,t){const n=this.getUtoTmapping(e);return this.getPoint(n,t)}getPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return t}getSpacedPoints(e=5){const t=[];for(let n=0;n<=e;n++)t.push(this.getPointAt(n/e));return t}getLength(){const e=this.getLengths();return e[e.length-1]}getLengths(e=this.arcLengthDivisions){if(this.cacheArcLengths&&this.cacheArcLengths.length===e+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;const t=[];let n,i=this.getPoint(0),s=0;t.push(0);for(let a=1;a<=e;a++)n=this.getPoint(a/e),s+=n.distanceTo(i),t.push(s),i=n;return this.cacheArcLengths=t,t}updateArcLengths(){this.needsUpdate=!0,this.getLengths()}getUtoTmapping(e,t){const n=this.getLengths();let i=0;const s=n.length;let a;t?a=t:a=e*n[s-1];let o=0,c=s-1,l;for(;o<=c;)if(i=Math.floor(o+(c-o)/2),l=n[i]-a,l<0)o=i+1;else if(l>0)c=i-1;else{c=i;break}if(i=c,n[i]===a)return i/(s-1);const h=n[i],d=n[i+1]-h,f=(a-h)/d;return(i+f)/(s-1)}getTangent(e,t){let i=e-1e-4,s=e+1e-4;i<0&&(i=0),s>1&&(s=1);const a=this.getPoint(i),o=this.getPoint(s),c=t||(a.isVector2?new Z:new T);return c.copy(o).sub(a).normalize(),c}getTangentAt(e,t){const n=this.getUtoTmapping(e);return this.getTangent(n,t)}computeFrenetFrames(e,t){const n=new T,i=[],s=[],a=[],o=new T,c=new Ee;for(let f=0;f<=e;f++){const p=f/e;i[f]=this.getTangentAt(p,new T)}s[0]=new T,a[0]=new T;let l=Number.MAX_VALUE;const h=Math.abs(i[0].x),u=Math.abs(i[0].y),d=Math.abs(i[0].z);h<=l&&(l=h,n.set(1,0,0)),u<=l&&(l=u,n.set(0,1,0)),d<=l&&n.set(0,0,1),o.crossVectors(i[0],n).normalize(),s[0].crossVectors(i[0],o),a[0].crossVectors(i[0],s[0]);for(let f=1;f<=e;f++){if(s[f]=s[f-1].clone(),a[f]=a[f-1].clone(),o.crossVectors(i[f-1],i[f]),o.length()>Number.EPSILON){o.normalize();const p=Math.acos(xt(i[f-1].dot(i[f]),-1,1));s[f].applyMatrix4(c.makeRotationAxis(o,p))}a[f].crossVectors(i[f],s[f])}if(t===!0){let f=Math.acos(xt(s[0].dot(s[e]),-1,1));f/=e,i[0].dot(o.crossVectors(s[0],s[e]))>0&&(f=-f);for(let p=1;p<=e;p++)s[p].applyMatrix4(c.makeRotationAxis(i[p],f*p)),a[p].crossVectors(i[p],s[p])}return{tangents:i,normals:s,binormals:a}}clone(){return new this.constructor().copy(this)}copy(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}toJSON(){const e={metadata:{version:4.6,type:"Curve",generator:"Curve.toJSON"}};return e.arcLengthDivisions=this.arcLengthDivisions,e.type=this.type,e}fromJSON(e){return this.arcLengthDivisions=e.arcLengthDivisions,this}}class Po extends Pn{constructor(e=0,t=0,n=1,i=1,s=0,a=Math.PI*2,o=!1,c=0){super(),this.isEllipseCurve=!0,this.type="EllipseCurve",this.aX=e,this.aY=t,this.xRadius=n,this.yRadius=i,this.aStartAngle=s,this.aEndAngle=a,this.aClockwise=o,this.aRotation=c}getPoint(e,t=new Z){const n=t,i=Math.PI*2;let s=this.aEndAngle-this.aStartAngle;const a=Math.abs(s)<Number.EPSILON;for(;s<0;)s+=i;for(;s>i;)s-=i;s<Number.EPSILON&&(a?s=0:s=i),this.aClockwise===!0&&!a&&(s===i?s=-i:s=s-i);const o=this.aStartAngle+e*s;let c=this.aX+this.xRadius*Math.cos(o),l=this.aY+this.yRadius*Math.sin(o);if(this.aRotation!==0){const h=Math.cos(this.aRotation),u=Math.sin(this.aRotation),d=c-this.aX,f=l-this.aY;c=d*h-f*u+this.aX,l=d*u+f*h+this.aY}return n.set(c,l)}copy(e){return super.copy(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}toJSON(){const e=super.toJSON();return e.aX=this.aX,e.aY=this.aY,e.xRadius=this.xRadius,e.yRadius=this.yRadius,e.aStartAngle=this.aStartAngle,e.aEndAngle=this.aEndAngle,e.aClockwise=this.aClockwise,e.aRotation=this.aRotation,e}fromJSON(e){return super.fromJSON(e),this.aX=e.aX,this.aY=e.aY,this.xRadius=e.xRadius,this.yRadius=e.yRadius,this.aStartAngle=e.aStartAngle,this.aEndAngle=e.aEndAngle,this.aClockwise=e.aClockwise,this.aRotation=e.aRotation,this}}class op extends Po{constructor(e,t,n,i,s,a){super(e,t,n,n,i,s,a),this.isArcCurve=!0,this.type="ArcCurve"}}function Ql(){let r=0,e=0,t=0,n=0;function i(s,a,o,c){r=s,e=o,t=-3*s+3*a-2*o-c,n=2*s-2*a+o+c}return{initCatmullRom:function(s,a,o,c,l){i(a,o,l*(o-s),l*(c-a))},initNonuniformCatmullRom:function(s,a,o,c,l,h,u){let d=(a-s)/l-(o-s)/(l+h)+(o-a)/h,f=(o-a)/h-(c-a)/(h+u)+(c-o)/u;d*=h,f*=h,i(a,o,d,f)},calc:function(s){const a=s*s,o=a*s;return r+e*s+t*a+n*o}}}const ka=new T,Cc=new Ql,Rc=new Ql,Pc=new Ql;class cp extends Pn{constructor(e=[],t=!1,n="centripetal",i=.5){super(),this.isCatmullRomCurve3=!0,this.type="CatmullRomCurve3",this.points=e,this.closed=t,this.curveType=n,this.tension=i}getPoint(e,t=new T){const n=t,i=this.points,s=i.length,a=(s-(this.closed?0:1))*e;let o=Math.floor(a),c=a-o;this.closed?o+=o>0?0:(Math.floor(Math.abs(o)/s)+1)*s:c===0&&o===s-1&&(o=s-2,c=1);let l,h;this.closed||o>0?l=i[(o-1)%s]:(ka.subVectors(i[0],i[1]).add(i[0]),l=ka);const u=i[o%s],d=i[(o+1)%s];if(this.closed||o+2<s?h=i[(o+2)%s]:(ka.subVectors(i[s-1],i[s-2]).add(i[s-1]),h=ka),this.curveType==="centripetal"||this.curveType==="chordal"){const f=this.curveType==="chordal"?.5:.25;let p=Math.pow(l.distanceToSquared(u),f),_=Math.pow(u.distanceToSquared(d),f),g=Math.pow(d.distanceToSquared(h),f);_<1e-4&&(_=1),p<1e-4&&(p=_),g<1e-4&&(g=_),Cc.initNonuniformCatmullRom(l.x,u.x,d.x,h.x,p,_,g),Rc.initNonuniformCatmullRom(l.y,u.y,d.y,h.y,p,_,g),Pc.initNonuniformCatmullRom(l.z,u.z,d.z,h.z,p,_,g)}else this.curveType==="catmullrom"&&(Cc.initCatmullRom(l.x,u.x,d.x,h.x,this.tension),Rc.initCatmullRom(l.y,u.y,d.y,h.y,this.tension),Pc.initCatmullRom(l.z,u.z,d.z,h.z,this.tension));return n.set(Cc.calc(c),Rc.calc(c),Pc.calc(c)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e.closed=this.closed,e.curveType=this.curveType,e.tension=this.tension,e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new T().fromArray(i))}return this.closed=e.closed,this.curveType=e.curveType,this.tension=e.tension,this}}function Uu(r,e,t,n,i){const s=(n-e)*.5,a=(i-t)*.5,o=r*r,c=r*o;return(2*t-2*n+s+a)*c+(-3*t+3*n-2*s-a)*o+s*r+t}function Ny(r,e){const t=1-r;return t*t*e}function Oy(r,e){return 2*(1-r)*r*e}function Fy(r,e){return r*r*e}function xs(r,e,t,n){return Ny(r,e)+Oy(r,t)+Fy(r,n)}function By(r,e){const t=1-r;return t*t*t*e}function zy(r,e){const t=1-r;return 3*t*t*r*e}function ky(r,e){return 3*(1-r)*r*r*e}function Vy(r,e){return r*r*r*e}function vs(r,e,t,n,i){return By(r,e)+zy(r,t)+ky(r,n)+Vy(r,i)}class eh extends Pn{constructor(e=new Z,t=new Z,n=new Z,i=new Z){super(),this.isCubicBezierCurve=!0,this.type="CubicBezierCurve",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new Z){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(vs(e,i.x,s.x,a.x,o.x),vs(e,i.y,s.y,a.y,o.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class lp extends Pn{constructor(e=new T,t=new T,n=new T,i=new T){super(),this.isCubicBezierCurve3=!0,this.type="CubicBezierCurve3",this.v0=e,this.v1=t,this.v2=n,this.v3=i}getPoint(e,t=new T){const n=t,i=this.v0,s=this.v1,a=this.v2,o=this.v3;return n.set(vs(e,i.x,s.x,a.x,o.x),vs(e,i.y,s.y,a.y,o.y),vs(e,i.z,s.z,a.z,o.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this.v3.copy(e.v3),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e.v3=this.v3.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this.v3.fromArray(e.v3),this}}class th extends Pn{constructor(e=new Z,t=new Z){super(),this.isLineCurve=!0,this.type="LineCurve",this.v1=e,this.v2=t}getPoint(e,t=new Z){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new Z){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class hp extends Pn{constructor(e=new T,t=new T){super(),this.isLineCurve3=!0,this.type="LineCurve3",this.v1=e,this.v2=t}getPoint(e,t=new T){const n=t;return e===1?n.copy(this.v2):(n.copy(this.v2).sub(this.v1),n.multiplyScalar(e).add(this.v1)),n}getPointAt(e,t){return this.getPoint(e,t)}getTangent(e,t=new T){return t.subVectors(this.v2,this.v1).normalize()}getTangentAt(e,t){return this.getTangent(e,t)}copy(e){return super.copy(e),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class nh extends Pn{constructor(e=new Z,t=new Z,n=new Z){super(),this.isQuadraticBezierCurve=!0,this.type="QuadraticBezierCurve",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new Z){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(xs(e,i.x,s.x,a.x),xs(e,i.y,s.y,a.y)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class ih extends Pn{constructor(e=new T,t=new T,n=new T){super(),this.isQuadraticBezierCurve3=!0,this.type="QuadraticBezierCurve3",this.v0=e,this.v1=t,this.v2=n}getPoint(e,t=new T){const n=t,i=this.v0,s=this.v1,a=this.v2;return n.set(xs(e,i.x,s.x,a.x),xs(e,i.y,s.y,a.y),xs(e,i.z,s.z,a.z)),n}copy(e){return super.copy(e),this.v0.copy(e.v0),this.v1.copy(e.v1),this.v2.copy(e.v2),this}toJSON(){const e=super.toJSON();return e.v0=this.v0.toArray(),e.v1=this.v1.toArray(),e.v2=this.v2.toArray(),e}fromJSON(e){return super.fromJSON(e),this.v0.fromArray(e.v0),this.v1.fromArray(e.v1),this.v2.fromArray(e.v2),this}}class rh extends Pn{constructor(e=[]){super(),this.isSplineCurve=!0,this.type="SplineCurve",this.points=e}getPoint(e,t=new Z){const n=t,i=this.points,s=(i.length-1)*e,a=Math.floor(s),o=s-a,c=i[a===0?a:a-1],l=i[a],h=i[a>i.length-2?i.length-1:a+1],u=i[a>i.length-3?i.length-1:a+2];return n.set(Uu(o,c.x,l.x,h.x,u.x),Uu(o,c.y,l.y,h.y,u.y)),n}copy(e){super.copy(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(i.clone())}return this}toJSON(){const e=super.toJSON();e.points=[];for(let t=0,n=this.points.length;t<n;t++){const i=this.points[t];e.points.push(i.toArray())}return e}fromJSON(e){super.fromJSON(e),this.points=[];for(let t=0,n=e.points.length;t<n;t++){const i=e.points[t];this.points.push(new Z().fromArray(i))}return this}}var po=Object.freeze({__proto__:null,ArcCurve:op,CatmullRomCurve3:cp,CubicBezierCurve:eh,CubicBezierCurve3:lp,EllipseCurve:Po,LineCurve:th,LineCurve3:hp,QuadraticBezierCurve:nh,QuadraticBezierCurve3:ih,SplineCurve:rh});class up extends Pn{constructor(){super(),this.type="CurvePath",this.curves=[],this.autoClose=!1}add(e){this.curves.push(e)}closePath(){const e=this.curves[0].getPoint(0),t=this.curves[this.curves.length-1].getPoint(1);if(!e.equals(t)){const n=e.isVector2===!0?"LineCurve":"LineCurve3";this.curves.push(new po[n](t,e))}return this}getPoint(e,t){const n=e*this.getLength(),i=this.getCurveLengths();let s=0;for(;s<i.length;){if(i[s]>=n){const a=i[s]-n,o=this.curves[s],c=o.getLength(),l=c===0?0:1-a/c;return o.getPointAt(l,t)}s++}return null}getLength(){const e=this.getCurveLengths();return e[e.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 e=[];let t=0;for(let n=0,i=this.curves.length;n<i;n++)t+=this.curves[n].getLength(),e.push(t);return this.cacheLengths=e,e}getSpacedPoints(e=40){const t=[];for(let n=0;n<=e;n++)t.push(this.getPoint(n/e));return this.autoClose&&t.push(t[0]),t}getPoints(e=12){const t=[];let n;for(let i=0,s=this.curves;i<s.length;i++){const a=s[i],o=a.isEllipseCurve?e*2:a.isLineCurve||a.isLineCurve3?1:a.isSplineCurve?e*a.points.length:e,c=a.getPoints(o);for(let l=0;l<c.length;l++){const h=c[l];n&&n.equals(h)||(t.push(h),n=h)}}return this.autoClose&&t.length>1&&!t[t.length-1].equals(t[0])&&t.push(t[0]),t}copy(e){super.copy(e),this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(i.clone())}return this.autoClose=e.autoClose,this}toJSON(){const e=super.toJSON();e.autoClose=this.autoClose,e.curves=[];for(let t=0,n=this.curves.length;t<n;t++){const i=this.curves[t];e.curves.push(i.toJSON())}return e}fromJSON(e){super.fromJSON(e),this.autoClose=e.autoClose,this.curves=[];for(let t=0,n=e.curves.length;t<n;t++){const i=e.curves[t];this.curves.push(new po[i.type]().fromJSON(i))}return this}}class Os extends up{constructor(e){super(),this.type="Path",this.currentPoint=new Z,e&&this.setFromPoints(e)}setFromPoints(e){this.moveTo(e[0].x,e[0].y);for(let t=1,n=e.length;t<n;t++)this.lineTo(e[t].x,e[t].y);return this}moveTo(e,t){return this.currentPoint.set(e,t),this}lineTo(e,t){const n=new th(this.currentPoint.clone(),new Z(e,t));return this.curves.push(n),this.currentPoint.set(e,t),this}quadraticCurveTo(e,t,n,i){const s=new nh(this.currentPoint.clone(),new Z(e,t),new Z(n,i));return this.curves.push(s),this.currentPoint.set(n,i),this}bezierCurveTo(e,t,n,i,s,a){const o=new eh(this.currentPoint.clone(),new Z(e,t),new Z(n,i),new Z(s,a));return this.curves.push(o),this.currentPoint.set(s,a),this}splineThru(e){const t=[this.currentPoint.clone()].concat(e),n=new rh(t);return this.curves.push(n),this.currentPoint.copy(e[e.length-1]),this}arc(e,t,n,i,s,a){const o=this.currentPoint.x,c=this.currentPoint.y;return this.absarc(e+o,t+c,n,i,s,a),this}absarc(e,t,n,i,s,a){return this.absellipse(e,t,n,n,i,s,a),this}ellipse(e,t,n,i,s,a,o,c){const l=this.currentPoint.x,h=this.currentPoint.y;return this.absellipse(e+l,t+h,n,i,s,a,o,c),this}absellipse(e,t,n,i,s,a,o,c){const l=new Po(e,t,n,i,s,a,o,c);if(this.curves.length>0){const u=l.getPoint(0);u.equals(this.currentPoint)||this.lineTo(u.x,u.y)}this.curves.push(l);const h=l.getPoint(1);return this.currentPoint.copy(h),this}copy(e){return super.copy(e),this.currentPoint.copy(e.currentPoint),this}toJSON(){const e=super.toJSON();return e.currentPoint=this.currentPoint.toArray(),e}fromJSON(e){return super.fromJSON(e),this.currentPoint.fromArray(e.currentPoint),this}}class ea extends ze{constructor(e=[new Z(0,-.5),new Z(.5,0),new Z(0,.5)],t=12,n=0,i=Math.PI*2){super(),this.type="LatheGeometry",this.parameters={points:e,segments:t,phiStart:n,phiLength:i},t=Math.floor(t),i=xt(i,0,Math.PI*2);const s=[],a=[],o=[],c=[],l=[],h=1/t,u=new T,d=new Z,f=new T,p=new T,_=new T;let g=0,m=0;for(let y=0;y<=e.length-1;y++)switch(y){case 0:g=e[y+1].x-e[y].x,m=e[y+1].y-e[y].y,f.x=m*1,f.y=-g,f.z=m*0,_.copy(f),f.normalize(),c.push(f.x,f.y,f.z);break;case e.length-1:c.push(_.x,_.y,_.z);break;default:g=e[y+1].x-e[y].x,m=e[y+1].y-e[y].y,f.x=m*1,f.y=-g,f.z=m*0,p.copy(f),f.x+=_.x,f.y+=_.y,f.z+=_.z,f.normalize(),c.push(f.x,f.y,f.z),_.copy(p)}for(let y=0;y<=t;y++){const x=n+y*h*i,v=Math.sin(x),R=Math.cos(x);for(let w=0;w<=e.length-1;w++){u.x=e[w].x*v,u.y=e[w].y,u.z=e[w].x*R,a.push(u.x,u.y,u.z),d.x=y/t,d.y=w/(e.length-1),o.push(d.x,d.y);const E=c[3*w+0]*v,P=c[3*w+1],S=c[3*w+0]*R;l.push(E,P,S)}}for(let y=0;y<t;y++)for(let x=0;x<e.length-1;x++){const v=x+y*e.length,R=v,w=v+e.length,E=v+e.length+1,P=v+1;s.push(R,w,P),s.push(E,P,w)}this.setIndex(s),this.setAttribute("position",new ye(a,3)),this.setAttribute("uv",new ye(o,2)),this.setAttribute("normal",new ye(l,3))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new ea(e.points,e.segments,e.phiStart,e.phiLength)}}class Io extends ea{constructor(e=1,t=1,n=4,i=8){const s=new Os;s.absarc(0,-t/2,e,Math.PI*1.5,0),s.absarc(0,t/2,e,0,Math.PI*.5),super(s.getPoints(n),i),this.type="CapsuleGeometry",this.parameters={radius:e,length:t,capSegments:n,radialSegments:i}}static fromJSON(e){return new Io(e.radius,e.length,e.capSegments,e.radialSegments)}}class Lo extends ze{constructor(e=1,t=32,n=0,i=Math.PI*2){super(),this.type="CircleGeometry",this.parameters={radius:e,segments:t,thetaStart:n,thetaLength:i},t=Math.max(3,t);const s=[],a=[],o=[],c=[],l=new T,h=new Z;a.push(0,0,0),o.push(0,0,1),c.push(.5,.5);for(let u=0,d=3;u<=t;u++,d+=3){const f=n+u/t*i;l.x=e*Math.cos(f),l.y=e*Math.sin(f),a.push(l.x,l.y,l.z),o.push(0,0,1),h.x=(a[d]/e+1)/2,h.y=(a[d+1]/e+1)/2,c.push(h.x,h.y)}for(let u=1;u<=t;u++)s.push(u,u+1,0);this.setIndex(s),this.setAttribute("position",new ye(a,3)),this.setAttribute("normal",new ye(o,3)),this.setAttribute("uv",new ye(c,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Lo(e.radius,e.segments,e.thetaStart,e.thetaLength)}}class Jr extends ze{constructor(e=1,t=1,n=1,i=32,s=1,a=!1,o=0,c=Math.PI*2){super(),this.type="CylinderGeometry",this.parameters={radiusTop:e,radiusBottom:t,height:n,radialSegments:i,heightSegments:s,openEnded:a,thetaStart:o,thetaLength:c};const l=this;i=Math.floor(i),s=Math.floor(s);const h=[],u=[],d=[],f=[];let p=0;const _=[],g=n/2;let m=0;y(),a===!1&&(e>0&&x(!0),t>0&&x(!1)),this.setIndex(h),this.setAttribute("position",new ye(u,3)),this.setAttribute("normal",new ye(d,3)),this.setAttribute("uv",new ye(f,2));function y(){const v=new T,R=new T;let w=0;const E=(t-e)/n;for(let P=0;P<=s;P++){const S=[],M=P/s,I=M*(t-e)+e;for(let k=0;k<=i;k++){const L=k/i,z=L*c+o,X=Math.sin(z),K=Math.cos(z);R.x=I*X,R.y=-M*n+g,R.z=I*K,u.push(R.x,R.y,R.z),v.set(X,E,K).normalize(),d.push(v.x,v.y,v.z),f.push(L,1-M),S.push(p++)}_.push(S)}for(let P=0;P<i;P++)for(let S=0;S<s;S++){const M=_[S][P],I=_[S+1][P],k=_[S+1][P+1],L=_[S][P+1];h.push(M,I,L),h.push(I,k,L),w+=6}l.addGroup(m,w,0),m+=w}function x(v){const R=p,w=new Z,E=new T;let P=0;const S=v===!0?e:t,M=v===!0?1:-1;for(let k=1;k<=i;k++)u.push(0,g*M,0),d.push(0,M,0),f.push(.5,.5),p++;const I=p;for(let k=0;k<=i;k++){const z=k/i*c+o,X=Math.cos(z),K=Math.sin(z);E.x=S*K,E.y=g*M,E.z=S*X,u.push(E.x,E.y,E.z),d.push(0,M,0),w.x=X*.5+.5,w.y=K*.5*M+.5,f.push(w.x,w.y),p++}for(let k=0;k<i;k++){const L=R+k,z=I+k;v===!0?h.push(z,z+1,L):h.push(z+1,z,L),P+=3}l.addGroup(m,P,v===!0?1:2),m+=P}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Jr(e.radiusTop,e.radiusBottom,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class Do extends Jr{constructor(e=1,t=1,n=32,i=1,s=!1,a=0,o=Math.PI*2){super(0,e,t,n,i,s,a,o),this.type="ConeGeometry",this.parameters={radius:e,height:t,radialSegments:n,heightSegments:i,openEnded:s,thetaStart:a,thetaLength:o}}static fromJSON(e){return new Do(e.radius,e.height,e.radialSegments,e.heightSegments,e.openEnded,e.thetaStart,e.thetaLength)}}class bi extends ze{constructor(e=[],t=[],n=1,i=0){super(),this.type="PolyhedronGeometry",this.parameters={vertices:e,indices:t,radius:n,detail:i};const s=[],a=[];o(i),l(n),h(),this.setAttribute("position",new ye(s,3)),this.setAttribute("normal",new ye(s.slice(),3)),this.setAttribute("uv",new ye(a,2)),i===0?this.computeVertexNormals():this.normalizeNormals();function o(y){const x=new T,v=new T,R=new T;for(let w=0;w<t.length;w+=3)f(t[w+0],x),f(t[w+1],v),f(t[w+2],R),c(x,v,R,y)}function c(y,x,v,R){const w=R+1,E=[];for(let P=0;P<=w;P++){E[P]=[];const S=y.clone().lerp(v,P/w),M=x.clone().lerp(v,P/w),I=w-P;for(let k=0;k<=I;k++)k===0&&P===w?E[P][k]=S:E[P][k]=S.clone().lerp(M,k/I)}for(let P=0;P<w;P++)for(let S=0;S<2*(w-P)-1;S++){const M=Math.floor(S/2);S%2===0?(d(E[P][M+1]),d(E[P+1][M]),d(E[P][M])):(d(E[P][M+1]),d(E[P+1][M+1]),d(E[P+1][M]))}}function l(y){const x=new T;for(let v=0;v<s.length;v+=3)x.x=s[v+0],x.y=s[v+1],x.z=s[v+2],x.normalize().multiplyScalar(y),s[v+0]=x.x,s[v+1]=x.y,s[v+2]=x.z}function h(){const y=new T;for(let x=0;x<s.length;x+=3){y.x=s[x+0],y.y=s[x+1],y.z=s[x+2];const v=g(y)/2/Math.PI+.5,R=m(y)/Math.PI+.5;a.push(v,1-R)}p(),u()}function u(){for(let y=0;y<a.length;y+=6){const x=a[y+0],v=a[y+2],R=a[y+4],w=Math.max(x,v,R),E=Math.min(x,v,R);w>.9&&E<.1&&(x<.2&&(a[y+0]+=1),v<.2&&(a[y+2]+=1),R<.2&&(a[y+4]+=1))}}function d(y){s.push(y.x,y.y,y.z)}function f(y,x){const v=y*3;x.x=e[v+0],x.y=e[v+1],x.z=e[v+2]}function p(){const y=new T,x=new T,v=new T,R=new T,w=new Z,E=new Z,P=new Z;for(let S=0,M=0;S<s.length;S+=9,M+=6){y.set(s[S+0],s[S+1],s[S+2]),x.set(s[S+3],s[S+4],s[S+5]),v.set(s[S+6],s[S+7],s[S+8]),w.set(a[M+0],a[M+1]),E.set(a[M+2],a[M+3]),P.set(a[M+4],a[M+5]),R.copy(y).add(x).add(v).divideScalar(3);const I=g(R);_(w,M+0,y,I),_(E,M+2,x,I),_(P,M+4,v,I)}}function _(y,x,v,R){R<0&&y.x===1&&(a[x]=y.x-1),v.x===0&&v.z===0&&(a[x]=R/2/Math.PI+.5)}function g(y){return Math.atan2(y.z,-y.x)}function m(y){return Math.atan2(-y.y,Math.sqrt(y.x*y.x+y.z*y.z))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new bi(e.vertices,e.indices,e.radius,e.details)}}class Uo extends bi{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=1/n,s=[-1,-1,-1,-1,-1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,0,-i,-n,0,-i,n,0,i,-n,0,i,n,-i,-n,0,-i,n,0,i,-n,0,i,n,0,-n,0,-i,n,0,-i,-n,0,i,n,0,i],a=[3,11,7,3,7,15,3,15,13,7,19,17,7,17,6,7,6,15,17,4,8,17,8,10,17,10,6,8,0,16,8,16,2,8,2,10,0,12,1,0,1,18,0,18,16,6,10,2,6,2,13,6,13,15,2,16,18,2,18,3,2,3,13,18,1,9,18,9,11,18,11,3,4,14,12,4,12,0,4,0,8,11,9,5,11,5,19,11,19,7,19,5,14,19,14,4,19,4,17,1,12,14,1,14,5,1,5,9];super(s,a,e,t),this.type="DodecahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Uo(e.radius,e.detail)}}const Va=new T,Ha=new T,Ic=new T,Ga=new an;class dp extends ze{constructor(e=null,t=1){if(super(),this.type="EdgesGeometry",this.parameters={geometry:e,thresholdAngle:t},e!==null){const i=Math.pow(10,4),s=Math.cos(Yi*t),a=e.getIndex(),o=e.getAttribute("position"),c=a?a.count:o.count,l=[0,0,0],h=["a","b","c"],u=new Array(3),d={},f=[];for(let 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W=0;W<K;W++){const te=d?X(M[W],Oe[W],it):M[W];v?(E.copy(R.normals[0]).multiplyScalar(te.x),w.copy(R.binormals[0]).multiplyScalar(te.y),P.copy(x[0]).add(E).add(w),se(P.x,P.y,P.z)):se(te.x,te.y,0)}for(let W=1;W<=h;W++)for(let te=0;te<K;te++){const J=d?X(M[te],Oe[te],it):M[te];v?(E.copy(R.normals[W]).multiplyScalar(J.x),w.copy(R.binormals[W]).multiplyScalar(J.y),P.copy(x[W]).add(E).add(w),se(P.x,P.y,P.z)):se(J.x,J.y,u/h*W)}for(let W=g-1;W>=0;W--){const te=W/g,J=f*Math.cos(te*Math.PI/2),ce=p*Math.sin(te*Math.PI/2)+_;for(let ee=0,ge=z.length;ee<ge;ee++){const Ae=X(z[ee],ie[ee],ce);se(Ae.x,Ae.y,u+J)}for(let ee=0,ge=I.length;ee<ge;ee++){const Ae=I[ee];_e=ne[ee];for(let C=0,b=Ae.length;C<b;C++){const O=X(Ae[C],_e[C],ce);v?se(O.x,O.y+x[h-1].y,x[h-1].x+J):se(O.x,O.y,u+J)}}}G(),re();function G(){const W=i.length/3;if(d){let te=0,J=K*te;for(let ce=0;ce<oe;ce++){const ee=L[ce];Fe(ee[2]+J,ee[1]+J,ee[0]+J)}te=h+g*2,J=K*te;for(let ce=0;ce<oe;ce++){const ee=L[ce];Fe(ee[0]+J,ee[1]+J,ee[2]+J)}}else{for(let te=0;te<oe;te++){const J=L[te];Fe(J[2],J[1],J[0])}for(let te=0;te<oe;te++){const J=L[te];Fe(J[0]+K*h,J[1]+K*h,J[2]+K*h)}}n.addGroup(W,i.length/3-W,0)}function re(){const W=i.length/3;let te=0;ve(z,te),te+=z.length;for(let J=0,ce=I.length;J<ce;J++){const ee=I[J];ve(ee,te),te+=ee.length}n.addGroup(W,i.length/3-W,1)}function ve(W,te){let J=W.length;for(;--J>=0;){const ce=J;let ee=J-1;ee<0&&(ee=W.length-1);for(let ge=0,Ae=h+g*2;ge<Ae;ge++){const C=K*ge,b=K*(ge+1),O=te+ce+C,Y=te+ee+C,Q=te+ee+b,$=te+ce+b;qe(O,Y,Q,$)}}}function se(W,te,J){c.push(W),c.push(te),c.push(J)}function Fe(W,te,J){N(W),N(te),N(J);const ce=i.length/3,ee=y.generateTopUV(n,i,ce-3,ce-2,ce-1);Ze(ee[0]),Ze(ee[1]),Ze(ee[2])}function qe(W,te,J,ce){N(W),N(te),N(ce),N(te),N(J),N(ce);const ee=i.length/3,ge=y.generateSideWallUV(n,i,ee-6,ee-3,ee-2,ee-1);Ze(ge[0]),Ze(ge[1]),Ze(ge[3]),Ze(ge[1]),Ze(ge[2]),Ze(ge[3])}function N(W){i.push(c[W*3+0]),i.push(c[W*3+1]),i.push(c[W*3+2])}function Ze(W){s.push(W.x),s.push(W.y)}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes,n=this.parameters.options;return aM(t,n,e)}static fromJSON(e,t){const n=[];for(let s=0,a=e.shapes.length;s<a;s++){const o=t[e.shapes[s]];n.push(o)}const i=e.options.extrudePath;return i!==void 0&&(e.options.extrudePath=new po[i.type]().fromJSON(i)),new Oo(n,e.options)}}const sM={generateTopUV:function(r,e,t,n,i){const s=e[t*3],a=e[t*3+1],o=e[n*3],c=e[n*3+1],l=e[i*3],h=e[i*3+1];return[new Z(s,a),new Z(o,c),new Z(l,h)]},generateSideWallUV:function(r,e,t,n,i,s){const a=e[t*3],o=e[t*3+1],c=e[t*3+2],l=e[n*3],h=e[n*3+1],u=e[n*3+2],d=e[i*3],f=e[i*3+1],p=e[i*3+2],_=e[s*3],g=e[s*3+1],m=e[s*3+2];return Math.abs(o-h)<Math.abs(a-l)?[new Z(a,1-c),new Z(l,1-u),new Z(d,1-p),new Z(_,1-m)]:[new Z(o,1-c),new Z(h,1-u),new Z(f,1-p),new Z(g,1-m)]}};function aM(r,e,t){if(t.shapes=[],Array.isArray(r))for(let n=0,i=r.length;n<i;n++){const s=r[n];t.shapes.push(s.uuid)}else t.shapes.push(r.uuid);return t.options=Object.assign({},e),e.extrudePath!==void 0&&(t.options.extrudePath=e.extrudePath.toJSON()),t}class Fo extends bi{constructor(e=1,t=0){const n=(1+Math.sqrt(5))/2,i=[-1,n,0,1,n,0,-1,-n,0,1,-n,0,0,-1,n,0,1,n,0,-1,-n,0,1,-n,n,0,-1,n,0,1,-n,0,-1,-n,0,1],s=[0,11,5,0,5,1,0,1,7,0,7,10,0,10,11,1,5,9,5,11,4,11,10,2,10,7,6,7,1,8,3,9,4,3,4,2,3,2,6,3,6,8,3,8,9,4,9,5,2,4,11,6,2,10,8,6,7,9,8,1];super(i,s,e,t),this.type="IcosahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new Fo(e.radius,e.detail)}}class ta extends bi{constructor(e=1,t=0){const n=[1,0,0,-1,0,0,0,1,0,0,-1,0,0,0,1,0,0,-1],i=[0,2,4,0,4,3,0,3,5,0,5,2,1,2,5,1,5,3,1,3,4,1,4,2];super(n,i,e,t),this.type="OctahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ta(e.radius,e.detail)}}class Bo extends ze{constructor(e=.5,t=1,n=32,i=1,s=0,a=Math.PI*2){super(),this.type="RingGeometry",this.parameters={innerRadius:e,outerRadius:t,thetaSegments:n,phiSegments:i,thetaStart:s,thetaLength:a},n=Math.max(3,n),i=Math.max(1,i);const o=[],c=[],l=[],h=[];let u=e;const d=(t-e)/i,f=new T,p=new Z;for(let _=0;_<=i;_++){for(let g=0;g<=n;g++){const m=s+g/n*a;f.x=u*Math.cos(m),f.y=u*Math.sin(m),c.push(f.x,f.y,f.z),l.push(0,0,1),p.x=(f.x/t+1)/2,p.y=(f.y/t+1)/2,h.push(p.x,p.y)}u+=d}for(let _=0;_<i;_++){const g=_*(n+1);for(let m=0;m<n;m++){const y=m+g,x=y,v=y+n+1,R=y+n+2,w=y+1;o.push(x,v,w),o.push(v,R,w)}}this.setIndex(o),this.setAttribute("position",new ye(c,3)),this.setAttribute("normal",new ye(l,3)),this.setAttribute("uv",new ye(h,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Bo(e.innerRadius,e.outerRadius,e.thetaSegments,e.phiSegments,e.thetaStart,e.thetaLength)}}class zo extends ze{constructor(e=new Zi([new Z(0,.5),new Z(-.5,-.5),new Z(.5,-.5)]),t=12){super(),this.type="ShapeGeometry",this.parameters={shapes:e,curveSegments:t};const n=[],i=[],s=[],a=[];let o=0,c=0;if(Array.isArray(e)===!1)l(e);else for(let h=0;h<e.length;h++)l(e[h]),this.addGroup(o,c,h),o+=c,c=0;this.setIndex(n),this.setAttribute("position",new ye(i,3)),this.setAttribute("normal",new ye(s,3)),this.setAttribute("uv",new ye(a,2));function l(h){const u=i.length/3,d=h.extractPoints(t);let f=d.shape;const p=d.holes;Bn.isClockWise(f)===!1&&(f=f.reverse());for(let g=0,m=p.length;g<m;g++){const y=p[g];Bn.isClockWise(y)===!0&&(p[g]=y.reverse())}const _=Bn.triangulateShape(f,p);for(let g=0,m=p.length;g<m;g++){const y=p[g];f=f.concat(y)}for(let g=0,m=f.length;g<m;g++){const y=f[g];i.push(y.x,y.y,0),s.push(0,0,1),a.push(y.x,y.y)}for(let g=0,m=_.length;g<m;g++){const y=_[g],x=y[0]+u,v=y[1]+u,R=y[2]+u;n.push(x,v,R),c+=3}}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON(),t=this.parameters.shapes;return oM(t,e)}static fromJSON(e,t){const n=[];for(let i=0,s=e.shapes.length;i<s;i++){const a=t[e.shapes[i]];n.push(a)}return new zo(n,e.curveSegments)}}function oM(r,e){if(e.shapes=[],Array.isArray(r))for(let t=0,n=r.length;t<n;t++){const i=r[t];e.shapes.push(i.uuid)}else e.shapes.push(r.uuid);return e}class na extends ze{constructor(e=1,t=32,n=16,i=0,s=Math.PI*2,a=0,o=Math.PI){super(),this.type="SphereGeometry",this.parameters={radius:e,widthSegments:t,heightSegments:n,phiStart:i,phiLength:s,thetaStart:a,thetaLength:o},t=Math.max(3,Math.floor(t)),n=Math.max(2,Math.floor(n));const c=Math.min(a+o,Math.PI);let l=0;const h=[],u=new T,d=new T,f=[],p=[],_=[],g=[];for(let m=0;m<=n;m++){const y=[],x=m/n;let v=0;m===0&&a===0?v=.5/t:m===n&&c===Math.PI&&(v=-.5/t);for(let R=0;R<=t;R++){const w=R/t;u.x=-e*Math.cos(i+w*s)*Math.sin(a+x*o),u.y=e*Math.cos(a+x*o),u.z=e*Math.sin(i+w*s)*Math.sin(a+x*o),p.push(u.x,u.y,u.z),d.copy(u).normalize(),_.push(d.x,d.y,d.z),g.push(w+v,1-x),y.push(l++)}h.push(y)}for(let m=0;m<n;m++)for(let y=0;y<t;y++){const x=h[m][y+1],v=h[m][y],R=h[m+1][y],w=h[m+1][y+1];(m!==0||a>0)&&f.push(x,v,w),(m!==n-1||c<Math.PI)&&f.push(v,R,w)}this.setIndex(f),this.setAttribute("position",new ye(p,3)),this.setAttribute("normal",new ye(_,3)),this.setAttribute("uv",new ye(g,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new na(e.radius,e.widthSegments,e.heightSegments,e.phiStart,e.phiLength,e.thetaStart,e.thetaLength)}}class ko extends bi{constructor(e=1,t=0){const n=[1,1,1,-1,-1,1,-1,1,-1,1,-1,-1],i=[2,1,0,0,3,2,1,3,0,2,3,1];super(n,i,e,t),this.type="TetrahedronGeometry",this.parameters={radius:e,detail:t}}static fromJSON(e){return new ko(e.radius,e.detail)}}class Vo extends ze{constructor(e=1,t=.4,n=12,i=48,s=Math.PI*2){super(),this.type="TorusGeometry",this.parameters={radius:e,tube:t,radialSegments:n,tubularSegments:i,arc:s},n=Math.floor(n),i=Math.floor(i);const a=[],o=[],c=[],l=[],h=new T,u=new T,d=new T;for(let f=0;f<=n;f++)for(let p=0;p<=i;p++){const _=p/i*s,g=f/n*Math.PI*2;u.x=(e+t*Math.cos(g))*Math.cos(_),u.y=(e+t*Math.cos(g))*Math.sin(_),u.z=t*Math.sin(g),o.push(u.x,u.y,u.z),h.x=e*Math.cos(_),h.y=e*Math.sin(_),d.subVectors(u,h).normalize(),c.push(d.x,d.y,d.z),l.push(p/i),l.push(f/n)}for(let f=1;f<=n;f++)for(let p=1;p<=i;p++){const _=(i+1)*f+p-1,g=(i+1)*(f-1)+p-1,m=(i+1)*(f-1)+p,y=(i+1)*f+p;a.push(_,g,y),a.push(g,m,y)}this.setIndex(a),this.setAttribute("position",new ye(o,3)),this.setAttribute("normal",new ye(c,3)),this.setAttribute("uv",new ye(l,2))}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Vo(e.radius,e.tube,e.radialSegments,e.tubularSegments,e.arc)}}class Ho extends ze{constructor(e=1,t=.4,n=64,i=8,s=2,a=3){super(),this.type="TorusKnotGeometry",this.parameters={radius:e,tube:t,tubularSegments:n,radialSegments:i,p:s,q:a},n=Math.floor(n),i=Math.floor(i);const o=[],c=[],l=[],h=[],u=new T,d=new T,f=new T,p=new T,_=new T,g=new T,m=new T;for(let x=0;x<=n;++x){const v=x/n*s*Math.PI*2;y(v,s,a,e,f),y(v+.01,s,a,e,p),g.subVectors(p,f),m.addVectors(p,f),_.crossVectors(g,m),m.crossVectors(_,g),_.normalize(),m.normalize();for(let R=0;R<=i;++R){const w=R/i*Math.PI*2,E=-t*Math.cos(w),P=t*Math.sin(w);u.x=f.x+(E*m.x+P*_.x),u.y=f.y+(E*m.y+P*_.y),u.z=f.z+(E*m.z+P*_.z),c.push(u.x,u.y,u.z),d.subVectors(u,f).normalize(),l.push(d.x,d.y,d.z),h.push(x/n),h.push(R/i)}}for(let x=1;x<=n;x++)for(let v=1;v<=i;v++){const R=(i+1)*(x-1)+(v-1),w=(i+1)*x+(v-1),E=(i+1)*x+v,P=(i+1)*(x-1)+v;o.push(R,w,P),o.push(w,E,P)}this.setIndex(o),this.setAttribute("position",new ye(c,3)),this.setAttribute("normal",new ye(l,3)),this.setAttribute("uv",new ye(h,2));function y(x,v,R,w,E){const P=Math.cos(x),S=Math.sin(x),M=R/v*x,I=Math.cos(M);E.x=w*(2+I)*.5*P,E.y=w*(2+I)*S*.5,E.z=w*Math.sin(M)*.5}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}static fromJSON(e){return new Ho(e.radius,e.tube,e.tubularSegments,e.radialSegments,e.p,e.q)}}class Go extends ze{constructor(e=new ih(new T(-1,-1,0),new T(-1,1,0),new T(1,1,0)),t=64,n=1,i=8,s=!1){super(),this.type="TubeGeometry",this.parameters={path:e,tubularSegments:t,radius:n,radialSegments:i,closed:s};const a=e.computeFrenetFrames(t,s);this.tangents=a.tangents,this.normals=a.normals,this.binormals=a.binormals;const o=new T,c=new T,l=new Z;let h=new T;const u=[],d=[],f=[],p=[];_(),this.setIndex(p),this.setAttribute("position",new ye(u,3)),this.setAttribute("normal",new ye(d,3)),this.setAttribute("uv",new ye(f,2));function _(){for(let x=0;x<t;x++)g(x);g(s===!1?t:0),y(),m()}function g(x){h=e.getPointAt(x/t,h);const v=a.normals[x],R=a.binormals[x];for(let w=0;w<=i;w++){const E=w/i*Math.PI*2,P=Math.sin(E),S=-Math.cos(E);c.x=S*v.x+P*R.x,c.y=S*v.y+P*R.y,c.z=S*v.z+P*R.z,c.normalize(),d.push(c.x,c.y,c.z),o.x=h.x+n*c.x,o.y=h.y+n*c.y,o.z=h.z+n*c.z,u.push(o.x,o.y,o.z)}}function m(){for(let x=1;x<=t;x++)for(let v=1;v<=i;v++){const R=(i+1)*(x-1)+(v-1),w=(i+1)*x+(v-1),E=(i+1)*x+v,P=(i+1)*(x-1)+v;p.push(R,w,P),p.push(w,E,P)}}function y(){for(let x=0;x<=t;x++)for(let v=0;v<=i;v++)l.x=x/t,l.y=v/i,f.push(l.x,l.y)}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}toJSON(){const e=super.toJSON();return e.path=this.parameters.path.toJSON(),e}static fromJSON(e){return new Go(new po[e.path.type]().fromJSON(e.path),e.tubularSegments,e.radius,e.radialSegments,e.closed)}}class gp extends ze{constructor(e=null){if(super(),this.type="WireframeGeometry",this.parameters={geometry:e},e!==null){const t=[],n=new Set,i=new T,s=new T;if(e.index!==null){const a=e.attributes.position,o=e.index;let c=e.groups;c.length===0&&(c=[{start:0,count:o.count,materialIndex:0}]);for(let l=0,h=c.length;l<h;++l){const u=c[l],d=u.start,f=u.count;for(let p=d,_=d+f;p<_;p+=3)for(let g=0;g<3;g++){const m=o.getX(p+g),y=o.getX(p+(g+1)%3);i.fromBufferAttribute(a,m),s.fromBufferAttribute(a,y),Bu(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}}else{const a=e.attributes.position;for(let o=0,c=a.count/3;o<c;o++)for(let l=0;l<3;l++){const h=3*o+l,u=3*o+(l+1)%3;i.fromBufferAttribute(a,h),s.fromBufferAttribute(a,u),Bu(i,s,n)===!0&&(t.push(i.x,i.y,i.z),t.push(s.x,s.y,s.z))}}this.setAttribute("position",new ye(t,3))}}copy(e){return super.copy(e),this.parameters=Object.assign({},e.parameters),this}}function Bu(r,e,t){const n=`${r.x},${r.y},${r.z}-${e.x},${e.y},${e.z}`,i=`${e.x},${e.y},${e.z}-${r.x},${r.y},${r.z}`;return t.has(n)===!0||t.has(i)===!0?!1:(t.add(n),t.add(i),!0)}var zu=Object.freeze({__proto__:null,BoxGeometry:sr,CapsuleGeometry:Io,CircleGeometry:Lo,ConeGeometry:Do,CylinderGeometry:Jr,DodecahedronGeometry:Uo,EdgesGeometry:dp,ExtrudeGeometry:Oo,IcosahedronGeometry:Fo,LatheGeometry:ea,OctahedronGeometry:ta,PlaneGeometry:ar,PolyhedronGeometry:bi,RingGeometry:Bo,ShapeGeometry:zo,SphereGeometry:na,TetrahedronGeometry:ko,TorusGeometry:Vo,TorusKnotGeometry:Ho,TubeGeometry:Go,WireframeGeometry:gp});class _p extends qt{constructor(e){super(),this.isShadowMaterial=!0,this.type="ShadowMaterial",this.color=new pe(0),this.transparent=!0,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.fog=e.fog,this}}class xp extends yn{constructor(e){super(e),this.isRawShaderMaterial=!0,this.type="RawShaderMaterial"}}class sh extends qt{constructor(e){super(),this.isMeshStandardMaterial=!0,this.defines={STANDARD:""},this.type="MeshStandardMaterial",this.color=new pe(16777215),this.roughness=1,this.metalness=0,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.roughnessMap=null,this.metalnessMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ln,this.envMapIntensity=1,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={STANDARD:""},this.color.copy(e.color),this.roughness=e.roughness,this.metalness=e.metalness,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.roughnessMap=e.roughnessMap,this.metalnessMap=e.metalnessMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.envMapIntensity=e.envMapIntensity,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class vp extends sh{constructor(e){super(),this.isMeshPhysicalMaterial=!0,this.defines={STANDARD:"",PHYSICAL:""},this.type="MeshPhysicalMaterial",this.anisotropyRotation=0,this.anisotropyMap=null,this.clearcoatMap=null,this.clearcoatRoughness=0,this.clearcoatRoughnessMap=null,this.clearcoatNormalScale=new Z(1,1),this.clearcoatNormalMap=null,this.ior=1.5,Object.defineProperty(this,"reflectivity",{get:function(){return xt(2.5*(this.ior-1)/(this.ior+1),0,1)},set:function(t){this.ior=(1+.4*t)/(1-.4*t)}}),this.iridescenceMap=null,this.iridescenceIOR=1.3,this.iridescenceThicknessRange=[100,400],this.iridescenceThicknessMap=null,this.sheenColor=new pe(0),this.sheenColorMap=null,this.sheenRoughness=1,this.sheenRoughnessMap=null,this.transmissionMap=null,this.thickness=0,this.thicknessMap=null,this.attenuationDistance=1/0,this.attenuationColor=new pe(1,1,1),this.specularIntensity=1,this.specularIntensityMap=null,this.specularColor=new pe(1,1,1),this.specularColorMap=null,this._anisotropy=0,this._clearcoat=0,this._dispersion=0,this._iridescence=0,this._sheen=0,this._transmission=0,this.setValues(e)}get anisotropy(){return this._anisotropy}set anisotropy(e){this._anisotropy>0!=e>0&&this.version++,this._anisotropy=e}get clearcoat(){return this._clearcoat}set clearcoat(e){this._clearcoat>0!=e>0&&this.version++,this._clearcoat=e}get iridescence(){return this._iridescence}set iridescence(e){this._iridescence>0!=e>0&&this.version++,this._iridescence=e}get dispersion(){return this._dispersion}set dispersion(e){this._dispersion>0!=e>0&&this.version++,this._dispersion=e}get sheen(){return this._sheen}set sheen(e){this._sheen>0!=e>0&&this.version++,this._sheen=e}get transmission(){return this._transmission}set transmission(e){this._transmission>0!=e>0&&this.version++,this._transmission=e}copy(e){return super.copy(e),this.defines={STANDARD:"",PHYSICAL:""},this.anisotropy=e.anisotropy,this.anisotropyRotation=e.anisotropyRotation,this.anisotropyMap=e.anisotropyMap,this.clearcoat=e.clearcoat,this.clearcoatMap=e.clearcoatMap,this.clearcoatRoughness=e.clearcoatRoughness,this.clearcoatRoughnessMap=e.clearcoatRoughnessMap,this.clearcoatNormalMap=e.clearcoatNormalMap,this.clearcoatNormalScale.copy(e.clearcoatNormalScale),this.dispersion=e.dispersion,this.ior=e.ior,this.iridescence=e.iridescence,this.iridescenceMap=e.iridescenceMap,this.iridescenceIOR=e.iridescenceIOR,this.iridescenceThicknessRange=[...e.iridescenceThicknessRange],this.iridescenceThicknessMap=e.iridescenceThicknessMap,this.sheen=e.sheen,this.sheenColor.copy(e.sheenColor),this.sheenColorMap=e.sheenColorMap,this.sheenRoughness=e.sheenRoughness,this.sheenRoughnessMap=e.sheenRoughnessMap,this.transmission=e.transmission,this.transmissionMap=e.transmissionMap,this.thickness=e.thickness,this.thicknessMap=e.thicknessMap,this.attenuationDistance=e.attenuationDistance,this.attenuationColor.copy(e.attenuationColor),this.specularIntensity=e.specularIntensity,this.specularIntensityMap=e.specularIntensityMap,this.specularColor.copy(e.specularColor),this.specularColorMap=e.specularColorMap,this}}class yp extends qt{constructor(e){super(),this.isMeshPhongMaterial=!0,this.type="MeshPhongMaterial",this.color=new pe(16777215),this.specular=new pe(1118481),this.shininess=30,this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ln,this.combine=Js,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(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.specular.copy(e.specular),this.shininess=e.shininess,this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Mp extends qt{constructor(e){super(),this.isMeshToonMaterial=!0,this.defines={TOON:""},this.type="MeshToonMaterial",this.color=new pe(16777215),this.map=null,this.gradientMap=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.wireframe=!1,this.wireframeLinewidth=1,this.wireframeLinecap="round",this.wireframeLinejoin="round",this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.gradientMap=e.gradientMap,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.fog=e.fog,this}}class Sp extends qt{constructor(e){super(),this.isMeshNormalMaterial=!0,this.type="MeshNormalMaterial",this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.wireframe=!1,this.wireframeLinewidth=1,this.flatShading=!1,this.setValues(e)}copy(e){return super.copy(e),this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.flatShading=e.flatShading,this}}class bp extends qt{constructor(e){super(),this.isMeshLambertMaterial=!0,this.type="MeshLambertMaterial",this.color=new pe(16777215),this.map=null,this.lightMap=null,this.lightMapIntensity=1,this.aoMap=null,this.aoMapIntensity=1,this.emissive=new pe(0),this.emissiveIntensity=1,this.emissiveMap=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.specularMap=null,this.alphaMap=null,this.envMap=null,this.envMapRotation=new ln,this.combine=Js,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(e)}copy(e){return super.copy(e),this.color.copy(e.color),this.map=e.map,this.lightMap=e.lightMap,this.lightMapIntensity=e.lightMapIntensity,this.aoMap=e.aoMap,this.aoMapIntensity=e.aoMapIntensity,this.emissive.copy(e.emissive),this.emissiveMap=e.emissiveMap,this.emissiveIntensity=e.emissiveIntensity,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.specularMap=e.specularMap,this.alphaMap=e.alphaMap,this.envMap=e.envMap,this.envMapRotation.copy(e.envMapRotation),this.combine=e.combine,this.reflectivity=e.reflectivity,this.refractionRatio=e.refractionRatio,this.wireframe=e.wireframe,this.wireframeLinewidth=e.wireframeLinewidth,this.wireframeLinecap=e.wireframeLinecap,this.wireframeLinejoin=e.wireframeLinejoin,this.flatShading=e.flatShading,this.fog=e.fog,this}}class wp extends qt{constructor(e){super(),this.isMeshMatcapMaterial=!0,this.defines={MATCAP:""},this.type="MeshMatcapMaterial",this.color=new pe(16777215),this.matcap=null,this.map=null,this.bumpMap=null,this.bumpScale=1,this.normalMap=null,this.normalMapType=Mi,this.normalScale=new Z(1,1),this.displacementMap=null,this.displacementScale=1,this.displacementBias=0,this.alphaMap=null,this.flatShading=!1,this.fog=!0,this.setValues(e)}copy(e){return super.copy(e),this.defines={MATCAP:""},this.color.copy(e.color),this.matcap=e.matcap,this.map=e.map,this.bumpMap=e.bumpMap,this.bumpScale=e.bumpScale,this.normalMap=e.normalMap,this.normalMapType=e.normalMapType,this.normalScale.copy(e.normalScale),this.displacementMap=e.displacementMap,this.displacementScale=e.displacementScale,this.displacementBias=e.displacementBias,this.alphaMap=e.alphaMap,this.flatShading=e.flatShading,this.fog=e.fog,this}}class Ap extends jt{constructor(e){super(),this.isLineDashedMaterial=!0,this.type="LineDashedMaterial",this.scale=1,this.dashSize=3,this.gapSize=1,this.setValues(e)}copy(e){return super.copy(e),this.scale=e.scale,this.dashSize=e.dashSize,this.gapSize=e.gapSize,this}}function Wi(r,e,t){return!r||!t&&r.constructor===e?r:typeof e.BYTES_PER_ELEMENT=="number"?new e(r):Array.prototype.slice.call(r)}function Ep(r){return ArrayBuffer.isView(r)&&!(r instanceof DataView)}function Tp(r){function e(i,s){return r[i]-r[s]}const t=r.length,n=new Array(t);for(let i=0;i!==t;++i)n[i]=i;return n.sort(e),n}function Sl(r,e,t){const n=r.length,i=new r.constructor(n);for(let s=0,a=0;a!==n;++s){const o=t[s]*e;for(let c=0;c!==e;++c)i[a++]=r[o+c]}return i}function ah(r,e,t,n){let i=1,s=r[0];for(;s!==void 0&&s[n]===void 0;)s=r[i++];if(s===void 0)return;let a=s[n];if(a!==void 0)if(Array.isArray(a))do a=s[n],a!==void 0&&(e.push(s.time),t.push.apply(t,a)),s=r[i++];while(s!==void 0);else if(a.toArray!==void 0)do a=s[n],a!==void 0&&(e.push(s.time),a.toArray(t,t.length)),s=r[i++];while(s!==void 0);else do a=s[n],a!==void 0&&(e.push(s.time),t.push(a)),s=r[i++];while(s!==void 0)}function cM(r,e,t,n,i=30){const s=r.clone();s.name=e;const a=[];for(let c=0;c<s.tracks.length;++c){const l=s.tracks[c],h=l.getValueSize(),u=[],d=[];for(let f=0;f<l.times.length;++f){const p=l.times[f]*i;if(!(p<t||p>=n)){u.push(l.times[f]);for(let _=0;_<h;++_)d.push(l.values[f*h+_])}}u.length!==0&&(l.times=Wi(u,l.times.constructor),l.values=Wi(d,l.values.constructor),a.push(l))}s.tracks=a;let o=1/0;for(let c=0;c<s.tracks.length;++c)o>s.tracks[c].times[0]&&(o=s.tracks[c].times[0]);for(let c=0;c<s.tracks.length;++c)s.tracks[c].shift(-1*o);return s.resetDuration(),s}function lM(r,e=0,t=r,n=30){n<=0&&(n=30);const i=t.tracks.length,s=e/n;for(let a=0;a<i;++a){const o=t.tracks[a],c=o.ValueTypeName;if(c==="bool"||c==="string")continue;const l=r.tracks.find(function(m){return m.name===o.name&&m.ValueTypeName===c});if(l===void 0)continue;let h=0;const u=o.getValueSize();o.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(h=u/3);let d=0;const f=l.getValueSize();l.createInterpolant.isInterpolantFactoryMethodGLTFCubicSpline&&(d=f/3);const p=o.times.length-1;let _;if(s<=o.times[0]){const m=h,y=u-h;_=o.values.slice(m,y)}else if(s>=o.times[p]){const m=p*u+h,y=m+u-h;_=o.values.slice(m,y)}else{const m=o.createInterpolant(),y=h,x=u-h;m.evaluate(s),_=m.resultBuffer.slice(y,x)}c==="quaternion"&&new en().fromArray(_).normalize().conjugate().toArray(_);const g=l.times.length;for(let m=0;m<g;++m){const y=m*f+d;if(c==="quaternion")en.multiplyQuaternionsFlat(l.values,y,_,0,l.values,y);else{const x=f-d*2;for(let v=0;v<x;++v)l.values[y+v]-=_[v]}}}return r.blendMode=zl,r}const hM={convertArray:Wi,isTypedArray:Ep,getKeyframeOrder:Tp,sortedArray:Sl,flattenJSON:ah,subclip:cM,makeClipAdditive:lM};class ia{constructor(e,t,n,i){this.parameterPositions=e,this._cachedIndex=0,this.resultBuffer=i!==void 0?i:new t.constructor(n),this.sampleValues=t,this.valueSize=n,this.settings=null,this.DefaultSettings_={}}evaluate(e){const t=this.parameterPositions;let n=this._cachedIndex,i=t[n],s=t[n-1];e:{t:{let a;n:{i:if(!(e<i)){for(let o=n+2;;){if(i===void 0){if(e<s)break i;return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}if(n===o)break;if(s=i,i=t[++n],e<i)break t}a=t.length;break n}if(!(e>=s)){const o=t[1];e<o&&(n=2,s=o);for(let c=n-2;;){if(s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(n===c)break;if(i=s,s=t[--n-1],e>=s)break t}a=n,n=0;break n}break e}for(;n<a;){const o=n+a>>>1;e<t[o]?a=o:n=o+1}if(i=t[n],s=t[n-1],s===void 0)return this._cachedIndex=0,this.copySampleValue_(0);if(i===void 0)return n=t.length,this._cachedIndex=n,this.copySampleValue_(n-1)}this._cachedIndex=n,this.intervalChanged_(n,s,i)}return this.interpolate_(n,s,e,i)}getSettings_(){return this.settings||this.DefaultSettings_}copySampleValue_(e){const t=this.resultBuffer,n=this.sampleValues,i=this.valueSize,s=e*i;for(let a=0;a!==i;++a)t[a]=n[s+a];return t}interpolate_(){throw new Error("call to abstract method")}intervalChanged_(){}}class Cp extends ia{constructor(e,t,n,i){super(e,t,n,i),this._weightPrev=-0,this._offsetPrev=-0,this._weightNext=-0,this._offsetNext=-0,this.DefaultSettings_={endingStart:Vi,endingEnd:Vi}}intervalChanged_(e,t,n){const i=this.parameterPositions;let s=e-2,a=e+1,o=i[s],c=i[a];if(o===void 0)switch(this.getSettings_().endingStart){case Hi:s=e,o=2*t-n;break;case Rs:s=i.length-2,o=t+i[s]-i[s+1];break;default:s=e,o=n}if(c===void 0)switch(this.getSettings_().endingEnd){case Hi:a=e,c=2*n-t;break;case Rs:a=1,c=n+i[1]-i[0];break;default:a=e-1,c=t}const l=(n-t)*.5,h=this.valueSize;this._weightPrev=l/(t-o),this._weightNext=l/(c-n),this._offsetPrev=s*h,this._offsetNext=a*h}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=this._offsetPrev,u=this._offsetNext,d=this._weightPrev,f=this._weightNext,p=(n-t)/(i-t),_=p*p,g=_*p,m=-d*g+2*d*_-d*p,y=(1+d)*g+(-1.5-2*d)*_+(-.5+d)*p+1,x=(-1-f)*g+(1.5+f)*_+.5*p,v=f*g-f*_;for(let R=0;R!==o;++R)s[R]=m*a[h+R]+y*a[l+R]+x*a[c+R]+v*a[u+R];return s}}class oh extends ia{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e,t,n,i){const s=this.resultBuffer,a=this.sampleValues,o=this.valueSize,c=e*o,l=c-o,h=(n-t)/(i-t),u=1-h;for(let d=0;d!==o;++d)s[d]=a[l+d]*u+a[c+d]*h;return s}}class Rp extends ia{constructor(e,t,n,i){super(e,t,n,i)}interpolate_(e){return this.copySampleValue_(e-1)}}class In{constructor(e,t,n,i){if(e===void 0)throw new Error("THREE.KeyframeTrack: track name is undefined");if(t===void 0||t.length===0)throw new Error("THREE.KeyframeTrack: no keyframes in track named "+e);this.name=e,this.times=Wi(t,this.TimeBufferType),this.values=Wi(n,this.ValueBufferType),this.setInterpolation(i||this.DefaultInterpolation)}static toJSON(e){const t=e.constructor;let n;if(t.toJSON!==this.toJSON)n=t.toJSON(e);else{n={name:e.name,times:Wi(e.times,Array),values:Wi(e.values,Array)};const i=e.getInterpolation();i!==e.DefaultInterpolation&&(n.interpolation=i)}return n.type=e.ValueTypeName,n}InterpolantFactoryMethodDiscrete(e){return new Rp(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodLinear(e){return new oh(this.times,this.values,this.getValueSize(),e)}InterpolantFactoryMethodSmooth(e){return new Cp(this.times,this.values,this.getValueSize(),e)}setInterpolation(e){let t;switch(e){case Ts:t=this.InterpolantFactoryMethodDiscrete;break;case Cs:t=this.InterpolantFactoryMethodLinear;break;case ao:t=this.InterpolantFactoryMethodSmooth;break}if(t===void 0){const n="unsupported interpolation for "+this.ValueTypeName+" keyframe track named "+this.name;if(this.createInterpolant===void 0)if(e!==this.DefaultInterpolation)this.setInterpolation(this.DefaultInterpolation);else throw new Error(n);return console.warn("THREE.KeyframeTrack:",n),this}return this.createInterpolant=t,this}getInterpolation(){switch(this.createInterpolant){case this.InterpolantFactoryMethodDiscrete:return Ts;case this.InterpolantFactoryMethodLinear:return Cs;case this.InterpolantFactoryMethodSmooth:return ao}}getValueSize(){return this.values.length/this.times.length}shift(e){if(e!==0){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]+=e}return this}scale(e){if(e!==1){const t=this.times;for(let n=0,i=t.length;n!==i;++n)t[n]*=e}return this}trim(e,t){const n=this.times,i=n.length;let s=0,a=i-1;for(;s!==i&&n[s]<e;)++s;for(;a!==-1&&n[a]>t;)--a;if(++a,s!==0||a!==i){s>=a&&(a=Math.max(a,1),s=a-1);const o=this.getValueSize();this.times=n.slice(s,a),this.values=this.values.slice(s*o,a*o)}return this}validate(){let e=!0;const t=this.getValueSize();t-Math.floor(t)!==0&&(console.error("THREE.KeyframeTrack: Invalid value size in track.",this),e=!1);const n=this.times,i=this.values,s=n.length;s===0&&(console.error("THREE.KeyframeTrack: Track is empty.",this),e=!1);let a=null;for(let o=0;o!==s;o++){const c=n[o];if(typeof c=="number"&&isNaN(c)){console.error("THREE.KeyframeTrack: Time is not a valid number.",this,o,c),e=!1;break}if(a!==null&&a>c){console.error("THREE.KeyframeTrack: Out of order keys.",this,o,c,a),e=!1;break}a=c}if(i!==void 0&&Ep(i))for(let o=0,c=i.length;o!==c;++o){const l=i[o];if(isNaN(l)){console.error("THREE.KeyframeTrack: Value is not a valid number.",this,o,l),e=!1;break}}return e}optimize(){const e=this.times.slice(),t=this.values.slice(),n=this.getValueSize(),i=this.getInterpolation()===ao,s=e.length-1;let a=1;for(let o=1;o<s;++o){let c=!1;const l=e[o],h=e[o+1];if(l!==h&&(o!==1||l!==e[0]))if(i)c=!0;else{const u=o*n,d=u-n,f=u+n;for(let p=0;p!==n;++p){const 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Vs;case"color":return ch;case"quaternion":return Kr;case"bool":case"boolean":return or;case"string":return cr}throw new Error("THREE.KeyframeTrack: Unsupported typeName: "+r)}function dM(r){if(r.type===void 0)throw new Error("THREE.KeyframeTrack: track type undefined, can not parse");const e=uM(r.type);if(r.times===void 0){const t=[],n=[];ah(r.keys,t,n,"value"),r.times=t,r.values=n}return e.parse!==void 0?e.parse(r):new e(r.name,r.times,r.values,r.interpolation)}const $n={enabled:!1,files:{},add:function(r,e){this.enabled!==!1&&(this.files[r]=e)},get:function(r){if(this.enabled!==!1)return this.files[r]},remove:function(r){delete this.files[r]},clear:function(){this.files={}}};class lh{constructor(e,t,n){const i=this;let s=!1,a=0,o=0,c;const l=[];this.onStart=void 0,this.onLoad=e,this.onProgress=t,this.onError=n,this.itemStart=function(h){o++,s===!1&&i.onStart!==void 0&&i.onStart(h,a,o),s=!0},this.itemEnd=function(h){a++,i.onProgress!==void 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wi{constructor(e,t,n){super(e,n),this.isHemisphereLight=!0,this.type="HemisphereLight",this.position.copy(Qe.DEFAULT_UP),this.updateMatrix(),this.groundColor=new pe(t)}copy(e,t){return super.copy(e,t),this.groundColor.copy(e.groundColor),this}}const Lc=new Ee,ku=new T,Vu=new T;class hh{constructor(e){this.camera=e,this.bias=0,this.normalBias=0,this.radius=1,this.blurSamples=8,this.mapSize=new Z(512,512),this.map=null,this.mapPass=null,this.matrix=new Ee,this.autoUpdate=!0,this.needsUpdate=!1,this._frustum=new Qs,this._frameExtents=new Z(1,1),this._viewportCount=1,this._viewports=[new ot(0,0,1,1)]}getViewportCount(){return this._viewportCount}getFrustum(){return this._frustum}updateMatrices(e){const t=this.camera,n=this.matrix;ku.setFromMatrixPosition(e.matrixWorld),t.position.copy(ku),Vu.setFromMatrixPosition(e.target.matrixWorld),t.lookAt(Vu),t.updateMatrixWorld(),Lc.multiplyMatrices(t.projectionMatrix,t.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Lc),n.set(.5,0,0,.5,0,.5,0,.5,0,0,.5,.5,0,0,0,1),n.multiply(Lc)}getViewport(e){return this._viewports[e]}getFrameExtents(){return this._frameExtents}dispose(){this.map&&this.map.dispose(),this.mapPass&&this.mapPass.dispose()}copy(e){return this.camera=e.camera.clone(),this.bias=e.bias,this.radius=e.radius,this.mapSize.copy(e.mapSize),this}clone(){return new this.constructor().copy(this)}toJSON(){const e={};return this.bias!==0&&(e.bias=this.bias),this.normalBias!==0&&(e.normalBias=this.normalBias),this.radius!==1&&(e.radius=this.radius),(this.mapSize.x!==512||this.mapSize.y!==512)&&(e.mapSize=this.mapSize.toArray()),e.camera=this.camera.toJSON(!1).object,delete e.camera.matrix,e}}class xM extends hh{constructor(){super(new Dt(50,1,.5,500)),this.isSpotLightShadow=!0,this.focus=1}updateMatrices(e){const t=this.camera,n=Hr*2*e.angle*this.focus,i=this.mapSize.width/this.mapSize.height,s=e.distance||t.far;(n!==t.fov||i!==t.aspect||s!==t.far)&&(t.fov=n,t.aspect=i,t.far=s,t.updateProjectionMatrix()),super.updateMatrices(e)}copy(e){return super.copy(e),this.focus=e.focus,this}}class Up extends wi{constructor(e,t,n=0,i=Math.PI/3,s=0,a=2){super(e,t),this.isSpotLight=!0,this.type="SpotLight",this.position.copy(Qe.DEFAULT_UP),this.updateMatrix(),this.target=new Qe,this.distance=n,this.angle=i,this.penumbra=s,this.decay=a,this.map=null,this.shadow=new xM}get power(){return this.intensity*Math.PI}set power(e){this.intensity=e/Math.PI}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.angle=e.angle,this.penumbra=e.penumbra,this.decay=e.decay,this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}const Hu=new Ee,hs=new T,Dc=new T;class vM extends hh{constructor(){super(new Dt(90,1,.5,500)),this.isPointLightShadow=!0,this._frameExtents=new Z(4,2),this._viewportCount=6,this._viewports=[new ot(2,1,1,1),new ot(0,1,1,1),new ot(3,1,1,1),new ot(1,1,1,1),new ot(3,0,1,1),new ot(1,0,1,1)],this._cubeDirections=[new T(1,0,0),new T(-1,0,0),new T(0,0,1),new T(0,0,-1),new T(0,1,0),new T(0,-1,0)],this._cubeUps=[new T(0,1,0),new T(0,1,0),new T(0,1,0),new T(0,1,0),new T(0,0,1),new T(0,0,-1)]}updateMatrices(e,t=0){const n=this.camera,i=this.matrix,s=e.distance||n.far;s!==n.far&&(n.far=s,n.updateProjectionMatrix()),hs.setFromMatrixPosition(e.matrixWorld),n.position.copy(hs),Dc.copy(n.position),Dc.add(this._cubeDirections[t]),n.up.copy(this._cubeUps[t]),n.lookAt(Dc),n.updateMatrixWorld(),i.makeTranslation(-hs.x,-hs.y,-hs.z),Hu.multiplyMatrices(n.projectionMatrix,n.matrixWorldInverse),this._frustum.setFromProjectionMatrix(Hu)}}class Np extends wi{constructor(e,t,n=0,i=2){super(e,t),this.isPointLight=!0,this.type="PointLight",this.distance=n,this.decay=i,this.shadow=new vM}get power(){return this.intensity*4*Math.PI}set power(e){this.intensity=e/(4*Math.PI)}dispose(){this.shadow.dispose()}copy(e,t){return super.copy(e,t),this.distance=e.distance,this.decay=e.decay,this.shadow=e.shadow.clone(),this}}class yM extends hh{constructor(){super(new bo(-5,5,5,-5,.5,500)),this.isDirectionalLightShadow=!0}}class Op extends wi{constructor(e,t){super(e,t),this.isDirectionalLight=!0,this.type="DirectionalLight",this.position.copy(Qe.DEFAULT_UP),this.updateMatrix(),this.target=new Qe,this.shadow=new yM}dispose(){this.shadow.dispose()}copy(e){return super.copy(e),this.target=e.target.clone(),this.shadow=e.shadow.clone(),this}}class Fp extends wi{constructor(e,t){super(e,t),this.isAmbientLight=!0,this.type="AmbientLight"}}class Bp extends wi{constructor(e,t,n=10,i=10){super(e,t),this.isRectAreaLight=!0,this.type="RectAreaLight",this.width=n,this.height=i}get power(){return this.intensity*this.width*this.height*Math.PI}set power(e){this.intensity=e/(this.width*this.height*Math.PI)}copy(e){return super.copy(e),this.width=e.width,this.height=e.height,this}toJSON(e){const t=super.toJSON(e);return t.object.width=this.width,t.object.height=this.height,t}}class zp{constructor(){this.isSphericalHarmonics3=!0,this.coefficients=[];for(let e=0;e<9;e++)this.coefficients.push(new T)}set(e){for(let t=0;t<9;t++)this.coefficients[t].copy(e[t]);return this}zero(){for(let e=0;e<9;e++)this.coefficients[e].set(0,0,0);return this}getAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.282095),t.addScaledVector(a[1],.488603*i),t.addScaledVector(a[2],.488603*s),t.addScaledVector(a[3],.488603*n),t.addScaledVector(a[4],1.092548*(n*i)),t.addScaledVector(a[5],1.092548*(i*s)),t.addScaledVector(a[6],.315392*(3*s*s-1)),t.addScaledVector(a[7],1.092548*(n*s)),t.addScaledVector(a[8],.546274*(n*n-i*i)),t}getIrradianceAt(e,t){const n=e.x,i=e.y,s=e.z,a=this.coefficients;return t.copy(a[0]).multiplyScalar(.886227),t.addScaledVector(a[1],2*.511664*i),t.addScaledVector(a[2],2*.511664*s),t.addScaledVector(a[3],2*.511664*n),t.addScaledVector(a[4],2*.429043*n*i),t.addScaledVector(a[5],2*.429043*i*s),t.addScaledVector(a[6],.743125*s*s-.247708),t.addScaledVector(a[7],2*.429043*n*s),t.addScaledVector(a[8],.429043*(n*n-i*i)),t}add(e){for(let t=0;t<9;t++)this.coefficients[t].add(e.coefficients[t]);return this}addScaledSH(e,t){for(let n=0;n<9;n++)this.coefficients[n].addScaledVector(e.coefficients[n],t);return this}scale(e){for(let t=0;t<9;t++)this.coefficients[t].multiplyScalar(e);return this}lerp(e,t){for(let n=0;n<9;n++)this.coefficients[n].lerp(e.coefficients[n],t);return this}equals(e){for(let t=0;t<9;t++)if(!this.coefficients[t].equals(e.coefficients[t]))return!1;return!0}copy(e){return this.set(e.coefficients)}clone(){return new this.constructor().copy(this)}fromArray(e,t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].fromArray(e,t+i*3);return this}toArray(e=[],t=0){const n=this.coefficients;for(let i=0;i<9;i++)n[i].toArray(e,t+i*3);return e}static getBasisAt(e,t){const n=e.x,i=e.y,s=e.z;t[0]=.282095,t[1]=.488603*i,t[2]=.488603*s,t[3]=.488603*n,t[4]=1.092548*n*i,t[5]=1.092548*i*s,t[6]=.315392*(3*s*s-1),t[7]=1.092548*n*s,t[8]=.546274*(n*n-i*i)}}class kp extends wi{constructor(e=new zp,t=1){super(void 0,t),this.isLightProbe=!0,this.sh=e}copy(e){return super.copy(e),this.sh.copy(e.sh),this}fromJSON(e){return this.intensity=e.intensity,this.sh.fromArray(e.sh),this}toJSON(e){const t=super.toJSON(e);return t.object.sh=this.sh.toArray(),t}}class Wo extends tn{constructor(e){super(e),this.textures={}}load(e,t,n,i){const s=this,a=new ii(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){const t=this.textures;function n(s){return t[s]===void 0&&console.warn("THREE.MaterialLoader: Undefined texture",s),t[s]}const i=Wo.createMaterialFromType(e.type);if(e.uuid!==void 0&&(i.uuid=e.uuid),e.name!==void 0&&(i.name=e.name),e.color!==void 0&&i.color!==void 0&&i.color.setHex(e.color),e.roughness!==void 0&&(i.roughness=e.roughness),e.metalness!==void 0&&(i.metalness=e.metalness),e.sheen!==void 0&&(i.sheen=e.sheen),e.sheenColor!==void 0&&(i.sheenColor=new pe().setHex(e.sheenColor)),e.sheenRoughness!==void 0&&(i.sheenRoughness=e.sheenRoughness),e.emissive!==void 0&&i.emissive!==void 0&&i.emissive.setHex(e.emissive),e.specular!==void 0&&i.specular!==void 0&&i.specular.setHex(e.specular),e.specularIntensity!==void 0&&(i.specularIntensity=e.specularIntensity),e.specularColor!==void 0&&i.specularColor!==void 0&&i.specularColor.setHex(e.specularColor),e.shininess!==void 0&&(i.shininess=e.shininess),e.clearcoat!==void 0&&(i.clearcoat=e.clearcoat),e.clearcoatRoughness!==void 0&&(i.clearcoatRoughness=e.clearcoatRoughness),e.dispersion!==void 0&&(i.dispersion=e.dispersion),e.iridescence!==void 0&&(i.iridescence=e.iridescence),e.iridescenceIOR!==void 0&&(i.iridescenceIOR=e.iridescenceIOR),e.iridescenceThicknessRange!==void 0&&(i.iridescenceThicknessRange=e.iridescenceThicknessRange),e.transmission!==void 0&&(i.transmission=e.transmission),e.thickness!==void 0&&(i.thickness=e.thickness),e.attenuationDistance!==void 0&&(i.attenuationDistance=e.attenuationDistance),e.attenuationColor!==void 0&&i.attenuationColor!==void 0&&i.attenuationColor.setHex(e.attenuationColor),e.anisotropy!==void 0&&(i.anisotropy=e.anisotropy),e.anisotropyRotation!==void 0&&(i.anisotropyRotation=e.anisotropyRotation),e.fog!==void 0&&(i.fog=e.fog),e.flatShading!==void 0&&(i.flatShading=e.flatShading),e.blending!==void 0&&(i.blending=e.blending),e.combine!==void 0&&(i.combine=e.combine),e.side!==void 0&&(i.side=e.side),e.shadowSide!==void 0&&(i.shadowSide=e.shadowSide),e.opacity!==void 0&&(i.opacity=e.opacity),e.transparent!==void 0&&(i.transparent=e.transparent),e.alphaTest!==void 0&&(i.alphaTest=e.alphaTest),e.alphaHash!==void 0&&(i.alphaHash=e.alphaHash),e.depthFunc!==void 0&&(i.depthFunc=e.depthFunc),e.depthTest!==void 0&&(i.depthTest=e.depthTest),e.depthWrite!==void 0&&(i.depthWrite=e.depthWrite),e.colorWrite!==void 0&&(i.colorWrite=e.colorWrite),e.blendSrc!==void 0&&(i.blendSrc=e.blendSrc),e.blendDst!==void 0&&(i.blendDst=e.blendDst),e.blendEquation!==void 0&&(i.blendEquation=e.blendEquation),e.blendSrcAlpha!==void 0&&(i.blendSrcAlpha=e.blendSrcAlpha),e.blendDstAlpha!==void 0&&(i.blendDstAlpha=e.blendDstAlpha),e.blendEquationAlpha!==void 0&&(i.blendEquationAlpha=e.blendEquationAlpha),e.blendColor!==void 0&&i.blendColor!==void 0&&i.blendColor.setHex(e.blendColor),e.blendAlpha!==void 0&&(i.blendAlpha=e.blendAlpha),e.stencilWriteMask!==void 0&&(i.stencilWriteMask=e.stencilWriteMask),e.stencilFunc!==void 0&&(i.stencilFunc=e.stencilFunc),e.stencilRef!==void 0&&(i.stencilRef=e.stencilRef),e.stencilFuncMask!==void 0&&(i.stencilFuncMask=e.stencilFuncMask),e.stencilFail!==void 0&&(i.stencilFail=e.stencilFail),e.stencilZFail!==void 0&&(i.stencilZFail=e.stencilZFail),e.stencilZPass!==void 0&&(i.stencilZPass=e.stencilZPass),e.stencilWrite!==void 0&&(i.stencilWrite=e.stencilWrite),e.wireframe!==void 0&&(i.wireframe=e.wireframe),e.wireframeLinewidth!==void 0&&(i.wireframeLinewidth=e.wireframeLinewidth),e.wireframeLinecap!==void 0&&(i.wireframeLinecap=e.wireframeLinecap),e.wireframeLinejoin!==void 0&&(i.wireframeLinejoin=e.wireframeLinejoin),e.rotation!==void 0&&(i.rotation=e.rotation),e.linewidth!==void 0&&(i.linewidth=e.linewidth),e.dashSize!==void 0&&(i.dashSize=e.dashSize),e.gapSize!==void 0&&(i.gapSize=e.gapSize),e.scale!==void 0&&(i.scale=e.scale),e.polygonOffset!==void 0&&(i.polygonOffset=e.polygonOffset),e.polygonOffsetFactor!==void 0&&(i.polygonOffsetFactor=e.polygonOffsetFactor),e.polygonOffsetUnits!==void 0&&(i.polygonOffsetUnits=e.polygonOffsetUnits),e.dithering!==void 0&&(i.dithering=e.dithering),e.alphaToCoverage!==void 0&&(i.alphaToCoverage=e.alphaToCoverage),e.premultipliedAlpha!==void 0&&(i.premultipliedAlpha=e.premultipliedAlpha),e.forceSinglePass!==void 0&&(i.forceSinglePass=e.forceSinglePass),e.visible!==void 0&&(i.visible=e.visible),e.toneMapped!==void 0&&(i.toneMapped=e.toneMapped),e.userData!==void 0&&(i.userData=e.userData),e.vertexColors!==void 0&&(typeof e.vertexColors=="number"?i.vertexColors=e.vertexColors>0:i.vertexColors=e.vertexColors),e.uniforms!==void 0)for(const s in e.uniforms){const a=e.uniforms[s];switch(i.uniforms[s]={},a.type){case"t":i.uniforms[s].value=n(a.value);break;case"c":i.uniforms[s].value=new pe().setHex(a.value);break;case"v2":i.uniforms[s].value=new Z().fromArray(a.value);break;case"v3":i.uniforms[s].value=new T().fromArray(a.value);break;case"v4":i.uniforms[s].value=new ot().fromArray(a.value);break;case"m3":i.uniforms[s].value=new Le().fromArray(a.value);break;case"m4":i.uniforms[s].value=new Ee().fromArray(a.value);break;default:i.uniforms[s].value=a.value}}if(e.defines!==void 0&&(i.defines=e.defines),e.vertexShader!==void 0&&(i.vertexShader=e.vertexShader),e.fragmentShader!==void 0&&(i.fragmentShader=e.fragmentShader),e.glslVersion!==void 0&&(i.glslVersion=e.glslVersion),e.extensions!==void 0)for(const s in e.extensions)i.extensions[s]=e.extensions[s];if(e.lights!==void 0&&(i.lights=e.lights),e.clipping!==void 0&&(i.clipping=e.clipping),e.size!==void 0&&(i.size=e.size),e.sizeAttenuation!==void 0&&(i.sizeAttenuation=e.sizeAttenuation),e.map!==void 0&&(i.map=n(e.map)),e.matcap!==void 0&&(i.matcap=n(e.matcap)),e.alphaMap!==void 0&&(i.alphaMap=n(e.alphaMap)),e.bumpMap!==void 0&&(i.bumpMap=n(e.bumpMap)),e.bumpScale!==void 0&&(i.bumpScale=e.bumpScale),e.normalMap!==void 0&&(i.normalMap=n(e.normalMap)),e.normalMapType!==void 0&&(i.normalMapType=e.normalMapType),e.normalScale!==void 0){let s=e.normalScale;Array.isArray(s)===!1&&(s=[s,s]),i.normalScale=new Z().fromArray(s)}return e.displacementMap!==void 0&&(i.displacementMap=n(e.displacementMap)),e.displacementScale!==void 0&&(i.displacementScale=e.displacementScale),e.displacementBias!==void 0&&(i.displacementBias=e.displacementBias),e.roughnessMap!==void 0&&(i.roughnessMap=n(e.roughnessMap)),e.metalnessMap!==void 0&&(i.metalnessMap=n(e.metalnessMap)),e.emissiveMap!==void 0&&(i.emissiveMap=n(e.emissiveMap)),e.emissiveIntensity!==void 0&&(i.emissiveIntensity=e.emissiveIntensity),e.specularMap!==void 0&&(i.specularMap=n(e.specularMap)),e.specularIntensityMap!==void 0&&(i.specularIntensityMap=n(e.specularIntensityMap)),e.specularColorMap!==void 0&&(i.specularColorMap=n(e.specularColorMap)),e.envMap!==void 0&&(i.envMap=n(e.envMap)),e.envMapRotation!==void 0&&i.envMapRotation.fromArray(e.envMapRotation),e.envMapIntensity!==void 0&&(i.envMapIntensity=e.envMapIntensity),e.reflectivity!==void 0&&(i.reflectivity=e.reflectivity),e.refractionRatio!==void 0&&(i.refractionRatio=e.refractionRatio),e.lightMap!==void 0&&(i.lightMap=n(e.lightMap)),e.lightMapIntensity!==void 0&&(i.lightMapIntensity=e.lightMapIntensity),e.aoMap!==void 0&&(i.aoMap=n(e.aoMap)),e.aoMapIntensity!==void 0&&(i.aoMapIntensity=e.aoMapIntensity),e.gradientMap!==void 0&&(i.gradientMap=n(e.gradientMap)),e.clearcoatMap!==void 0&&(i.clearcoatMap=n(e.clearcoatMap)),e.clearcoatRoughnessMap!==void 0&&(i.clearcoatRoughnessMap=n(e.clearcoatRoughnessMap)),e.clearcoatNormalMap!==void 0&&(i.clearcoatNormalMap=n(e.clearcoatNormalMap)),e.clearcoatNormalScale!==void 0&&(i.clearcoatNormalScale=new Z().fromArray(e.clearcoatNormalScale)),e.iridescenceMap!==void 0&&(i.iridescenceMap=n(e.iridescenceMap)),e.iridescenceThicknessMap!==void 0&&(i.iridescenceThicknessMap=n(e.iridescenceThicknessMap)),e.transmissionMap!==void 0&&(i.transmissionMap=n(e.transmissionMap)),e.thicknessMap!==void 0&&(i.thicknessMap=n(e.thicknessMap)),e.anisotropyMap!==void 0&&(i.anisotropyMap=n(e.anisotropyMap)),e.sheenColorMap!==void 0&&(i.sheenColorMap=n(e.sheenColorMap)),e.sheenRoughnessMap!==void 0&&(i.sheenRoughnessMap=n(e.sheenRoughnessMap)),i}setTextures(e){return this.textures=e,this}static createMaterialFromType(e){const t={ShadowMaterial:_p,SpriteMaterial:Kl,RawShaderMaterial:xp,ShaderMaterial:yn,PointsMaterial:jl,MeshPhysicalMaterial:vp,MeshStandardMaterial:sh,MeshPhongMaterial:yp,MeshToonMaterial:Mp,MeshNormalMaterial:Sp,MeshLambertMaterial:bp,MeshDepthMaterial:Yl,MeshDistanceMaterial:Zl,MeshBasicMaterial:Si,MeshMatcapMaterial:wp,LineDashedMaterial:Ap,LineBasicMaterial:jt,Material:qt};return new t[e]}}class bl{static decodeText(e){if(typeof TextDecoder<"u")return new TextDecoder().decode(e);let t="";for(let n=0,i=e.length;n<i;n++)t+=String.fromCharCode(e[n]);try{return decodeURIComponent(escape(t))}catch{return t}}static extractUrlBase(e){const t=e.lastIndexOf("/");return t===-1?"./":e.slice(0,t+1)}static resolveURL(e,t){return typeof e!="string"||e===""?"":(/^https?:\/\//i.test(t)&&/^\//.test(e)&&(t=t.replace(/(^https?:\/\/[^\/]+).*/i,"$1")),/^(https?:)?\/\//i.test(e)||/^data:.*,.*$/i.test(e)||/^blob:.*$/i.test(e)?e:t+e)}}class Vp extends ze{constructor(){super(),this.isInstancedBufferGeometry=!0,this.type="InstancedBufferGeometry",this.instanceCount=1/0}copy(e){return super.copy(e),this.instanceCount=e.instanceCount,this}toJSON(){const e=super.toJSON();return e.instanceCount=this.instanceCount,e.isInstancedBufferGeometry=!0,e}}class Hp extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ii(s.manager);a.setPath(s.path),a.setRequestHeader(s.requestHeader),a.setWithCredentials(s.withCredentials),a.load(e,function(o){try{t(s.parse(JSON.parse(o)))}catch(c){i?i(c):console.error(c),s.manager.itemError(e)}},n,i)}parse(e){const t={},n={};function i(f,p){if(t[p]!==void 0)return t[p];const g=f.interleavedBuffers[p],m=s(f,g.buffer),y=Dr(g.type,m),x=new To(y,g.stride);return x.uuid=g.uuid,t[p]=x,x}function s(f,p){if(n[p]!==void 0)return n[p];const g=f.arrayBuffers[p],m=new Uint32Array(g).buffer;return n[p]=m,m}const a=e.isInstancedBufferGeometry?new Vp:new ze,o=e.data.index;if(o!==void 0){const f=Dr(o.type,o.array);a.setIndex(new ct(f,1))}const c=e.data.attributes;for(const f in c){const p=c[f];let _;if(p.isInterleavedBufferAttribute){const g=i(e.data,p.data);_=new $i(g,p.itemSize,p.offset,p.normalized)}else{const g=Dr(p.type,p.array),m=p.isInstancedBufferAttribute?Wr:ct;_=new m(g,p.itemSize,p.normalized)}p.name!==void 0&&(_.name=p.name),p.usage!==void 0&&_.setUsage(p.usage),a.setAttribute(f,_)}const l=e.data.morphAttributes;if(l)for(const f in l){const p=l[f],_=[];for(let g=0,m=p.length;g<m;g++){const y=p[g];let x;if(y.isInterleavedBufferAttribute){const v=i(e.data,y.data);x=new $i(v,y.itemSize,y.offset,y.normalized)}else{const v=Dr(y.type,y.array);x=new ct(v,y.itemSize,y.normalized)}y.name!==void 0&&(x.name=y.name),_.push(x)}a.morphAttributes[f]=_}e.data.morphTargetsRelative&&(a.morphTargetsRelative=!0);const u=e.data.groups||e.data.drawcalls||e.data.offsets;if(u!==void 0)for(let f=0,p=u.length;f!==p;++f){const _=u[f];a.addGroup(_.start,_.count,_.materialIndex)}const d=e.data.boundingSphere;if(d!==void 0){const f=new T;d.center!==void 0&&f.fromArray(d.center),a.boundingSphere=new Bt(f,d.radius)}return e.name&&(a.name=e.name),e.userData&&(a.userData=e.userData),a}}class MM extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=this.path===""?bl.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||a;const o=new ii(this.manager);o.setPath(this.path),o.setRequestHeader(this.requestHeader),o.setWithCredentials(this.withCredentials),o.load(e,function(c){let l=null;try{l=JSON.parse(c)}catch(u){i!==void 0&&i(u),console.error("THREE:ObjectLoader: Can't parse "+e+".",u.message);return}const h=l.metadata;if(h===void 0||h.type===void 0||h.type.toLowerCase()==="geometry"){i!==void 0&&i(new Error("THREE.ObjectLoader: Can't load "+e)),console.error("THREE.ObjectLoader: Can't load "+e);return}s.parse(l,t)},n,i)}async loadAsync(e,t){const n=this,i=this.path===""?bl.extractUrlBase(e):this.path;this.resourcePath=this.resourcePath||i;const s=new ii(this.manager);s.setPath(this.path),s.setRequestHeader(this.requestHeader),s.setWithCredentials(this.withCredentials);const a=await s.loadAsync(e,t),o=JSON.parse(a),c=o.metadata;if(c===void 0||c.type===void 0||c.type.toLowerCase()==="geometry")throw new Error("THREE.ObjectLoader: Can't load "+e);return await n.parseAsync(o)}parse(e,t){const n=this.parseAnimations(e.animations),i=this.parseShapes(e.shapes),s=this.parseGeometries(e.geometries,i),a=this.parseImages(e.images,function(){t!==void 0&&t(l)}),o=this.parseTextures(e.textures,a),c=this.parseMaterials(e.materials,o),l=this.parseObject(e.object,s,c,o,n),h=this.parseSkeletons(e.skeletons,l);if(this.bindSkeletons(l,h),t!==void 0){let u=!1;for(const d in a)if(a[d].data instanceof HTMLImageElement){u=!0;break}u===!1&&t(l)}return l}async parseAsync(e){const t=this.parseAnimations(e.animations),n=this.parseShapes(e.shapes),i=this.parseGeometries(e.geometries,n),s=await this.parseImagesAsync(e.images),a=this.parseTextures(e.textures,s),o=this.parseMaterials(e.materials,a),c=this.parseObject(e.object,i,o,a,t),l=this.parseSkeletons(e.skeletons,c);return this.bindSkeletons(c,l),c}parseShapes(e){const t={};if(e!==void 0)for(let n=0,i=e.length;n<i;n++){const s=new Zi().fromJSON(e[n]);t[s.uuid]=s}return t}parseSkeletons(e,t){const n={},i={};if(t.traverse(function(s){s.isBone&&(i[s.uuid]=s)}),e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=new Co().fromJSON(e[s],i);n[o.uuid]=o}return n}parseGeometries(e,t){const n={};if(e!==void 0){const i=new Hp;for(let s=0,a=e.length;s<a;s++){let o;const c=e[s];switch(c.type){case"BufferGeometry":case"InstancedBufferGeometry":o=i.parse(c);break;default:c.type in zu?o=zu[c.type].fromJSON(c,t):console.warn(`THREE.ObjectLoader: Unsupported geometry type "${c.type}"`)}o.uuid=c.uuid,c.name!==void 0&&(o.name=c.name),c.userData!==void 0&&(o.userData=c.userData),n[c.uuid]=o}}return n}parseMaterials(e,t){const n={},i={};if(e!==void 0){const s=new Wo;s.setTextures(t);for(let a=0,o=e.length;a<o;a++){const c=e[a];n[c.uuid]===void 0&&(n[c.uuid]=s.parse(c)),i[c.uuid]=n[c.uuid]}}return i}parseAnimations(e){const t={};if(e!==void 0)for(let n=0;n<e.length;n++){const i=e[n],s=Hs.parse(i);t[s.uuid]=s}return t}parseImages(e,t){const n=this,i={};let s;function a(c){return n.manager.itemStart(c),s.load(c,function(){n.manager.itemEnd(c)},void 0,function(){n.manager.itemError(c),n.manager.itemEnd(c)})}function o(c){if(typeof c=="string"){const l=c,h=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(l)?l:n.resourcePath+l;return a(h)}else return c.data?{data:Dr(c.type,c.data),width:c.width,height:c.height}:null}if(e!==void 0&&e.length>0){const c=new lh(t);s=new Gs(c),s.setCrossOrigin(this.crossOrigin);for(let l=0,h=e.length;l<h;l++){const u=e[l],d=u.url;if(Array.isArray(d)){const f=[];for(let p=0,_=d.length;p<_;p++){const g=d[p],m=o(g);m!==null&&(m instanceof HTMLImageElement?f.push(m):f.push(new _i(m.data,m.width,m.height)))}i[u.uuid]=new Gi(f)}else{const f=o(u.url);i[u.uuid]=new Gi(f)}}}return i}async parseImagesAsync(e){const t=this,n={};let i;async function s(a){if(typeof a=="string"){const o=a,c=/^(\/\/)|([a-z]+:(\/\/)?)/i.test(o)?o:t.resourcePath+o;return await i.loadAsync(c)}else return a.data?{data:Dr(a.type,a.data),width:a.width,height:a.height}:null}if(e!==void 0&&e.length>0){i=new Gs(this.manager),i.setCrossOrigin(this.crossOrigin);for(let a=0,o=e.length;a<o;a++){const c=e[a],l=c.url;if(Array.isArray(l)){const h=[];for(let u=0,d=l.length;u<d;u++){const f=l[u],p=await s(f);p!==null&&(p instanceof HTMLImageElement?h.push(p):h.push(new _i(p.data,p.width,p.height)))}n[c.uuid]=new Gi(h)}else{const h=await s(c.url);n[c.uuid]=new Gi(h)}}}return n}parseTextures(e,t){function n(s,a){return typeof s=="number"?s:(console.warn("THREE.ObjectLoader.parseTexture: Constant should be in numeric form.",s),a[s])}const i={};if(e!==void 0)for(let s=0,a=e.length;s<a;s++){const o=e[s];o.image===void 0&&console.warn('THREE.ObjectLoader: No "image" specified for',o.uuid),t[o.image]===void 0&&console.warn("THREE.ObjectLoader: Undefined image",o.image);const c=t[o.image],l=c.data;let h;Array.isArray(l)?(h=new js,l.length===6&&(h.needsUpdate=!0)):(l&&l.data?h=new _i:h=new vt,l&&(h.needsUpdate=!0)),h.source=c,h.uuid=o.uuid,o.name!==void 0&&(h.name=o.name),o.mapping!==void 0&&(h.mapping=n(o.mapping,SM)),o.channel!==void 0&&(h.channel=o.channel),o.offset!==void 0&&h.offset.fromArray(o.offset),o.repeat!==void 0&&h.repeat.fromArray(o.repeat),o.center!==void 0&&h.center.fromArray(o.center),o.rotation!==void 0&&(h.rotation=o.rotation),o.wrap!==void 0&&(h.wrapS=n(o.wrap[0],Gu),h.wrapT=n(o.wrap[1],Gu)),o.format!==void 0&&(h.format=o.format),o.internalFormat!==void 0&&(h.internalFormat=o.internalFormat),o.type!==void 0&&(h.type=o.type),o.colorSpace!==void 0&&(h.colorSpace=o.colorSpace),o.minFilter!==void 0&&(h.minFilter=n(o.minFilter,Wu)),o.magFilter!==void 0&&(h.magFilter=n(o.magFilter,Wu)),o.anisotropy!==void 0&&(h.anisotropy=o.anisotropy),o.flipY!==void 0&&(h.flipY=o.flipY),o.generateMipmaps!==void 0&&(h.generateMipmaps=o.generateMipmaps),o.premultiplyAlpha!==void 0&&(h.premultiplyAlpha=o.premultiplyAlpha),o.unpackAlignment!==void 0&&(h.unpackAlignment=o.unpackAlignment),o.compareFunction!==void 0&&(h.compareFunction=o.compareFunction),o.userData!==void 0&&(h.userData=o.userData),i[o.uuid]=h}return i}parseObject(e,t,n,i,s){let a;function o(d){return t[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined geometry",d),t[d]}function c(d){if(d!==void 0){if(Array.isArray(d)){const f=[];for(let p=0,_=d.length;p<_;p++){const g=d[p];n[g]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",g),f.push(n[g])}return f}return n[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined material",d),n[d]}}function l(d){return i[d]===void 0&&console.warn("THREE.ObjectLoader: Undefined texture",d),i[d]}let h,u;switch(e.type){case"Scene":a=new Jl,e.background!==void 0&&(Number.isInteger(e.background)?a.background=new pe(e.background):a.background=l(e.background)),e.environment!==void 0&&(a.environment=l(e.environment)),e.fog!==void 0&&(e.fog.type==="Fog"?a.fog=new Eo(e.fog.color,e.fog.near,e.fog.far):e.fog.type==="FogExp2"&&(a.fog=new Ao(e.fog.color,e.fog.density)),e.fog.name!==""&&(a.fog.name=e.fog.name)),e.backgroundBlurriness!==void 0&&(a.backgroundBlurriness=e.backgroundBlurriness),e.backgroundIntensity!==void 0&&(a.backgroundIntensity=e.backgroundIntensity),e.backgroundRotation!==void 0&&a.backgroundRotation.fromArray(e.backgroundRotation),e.environmentIntensity!==void 0&&(a.environmentIntensity=e.environmentIntensity),e.environmentRotation!==void 0&&a.environmentRotation.fromArray(e.environmentRotation);break;case"PerspectiveCamera":a=new Dt(e.fov,e.aspect,e.near,e.far),e.focus!==void 0&&(a.focus=e.focus),e.zoom!==void 0&&(a.zoom=e.zoom),e.filmGauge!==void 0&&(a.filmGauge=e.filmGauge),e.filmOffset!==void 0&&(a.filmOffset=e.filmOffset),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"OrthographicCamera":a=new bo(e.left,e.right,e.top,e.bottom,e.near,e.far),e.zoom!==void 0&&(a.zoom=e.zoom),e.view!==void 0&&(a.view=Object.assign({},e.view));break;case"AmbientLight":a=new Fp(e.color,e.intensity);break;case"DirectionalLight":a=new Op(e.color,e.intensity);break;case"PointLight":a=new Np(e.color,e.intensity,e.distance,e.decay);break;case"RectAreaLight":a=new Bp(e.color,e.intensity,e.width,e.height);break;case"SpotLight":a=new Up(e.color,e.intensity,e.distance,e.angle,e.penumbra,e.decay);break;case"HemisphereLight":a=new Dp(e.color,e.groundColor,e.intensity);break;case"LightProbe":a=new kp().fromJSON(e);break;case"SkinnedMesh":h=o(e.geometry),u=c(e.material),a=new np(h,u),e.bindMode!==void 0&&(a.bindMode=e.bindMode),e.bindMatrix!==void 0&&a.bindMatrix.fromArray(e.bindMatrix),e.skeleton!==void 0&&(a.skeleton=e.skeleton);break;case"Mesh":h=o(e.geometry),u=c(e.material),a=new St(h,u);break;case"InstancedMesh":h=o(e.geometry),u=c(e.material);const d=e.count,f=e.instanceMatrix,p=e.instanceColor;a=new ip(h,u,d),a.instanceMatrix=new Wr(new Float32Array(f.array),16),p!==void 0&&(a.instanceColor=new Wr(new Float32Array(p.array),p.itemSize));break;case"BatchedMesh":h=o(e.geometry),u=c(e.material),a=new rp(e.maxGeometryCount,e.maxVertexCount,e.maxIndexCount,u),a.geometry=h,a.perObjectFrustumCulled=e.perObjectFrustumCulled,a.sortObjects=e.sortObjects,a._drawRanges=e.drawRanges,a._reservedRanges=e.reservedRanges,a._visibility=e.visibility,a._active=e.active,a._bounds=e.bounds.map(_=>{const g=new Xt;g.min.fromArray(_.boxMin),g.max.fromArray(_.boxMax);const m=new Bt;return m.radius=_.sphereRadius,m.center.fromArray(_.sphereCenter),{boxInitialized:_.boxInitialized,box:g,sphereInitialized:_.sphereInitialized,sphere:m}}),a._maxGeometryCount=e.maxGeometryCount,a._maxVertexCount=e.maxVertexCount,a._maxIndexCount=e.maxIndexCount,a._geometryInitialized=e.geometryInitialized,a._geometryCount=e.geometryCount,a._matricesTexture=l(e.matricesTexture.uuid);break;case"LOD":a=new tp;break;case"Line":a=new yi(o(e.geometry),c(e.material));break;case"LineLoop":a=new sp(o(e.geometry),c(e.material));break;case"LineSegments":a=new kn(o(e.geometry),c(e.material));break;case"PointCloud":case"Points":a=new ap(o(e.geometry),c(e.material));break;case"Sprite":a=new ep(c(e.material));break;case"Group":a=new Kn;break;case"Bone":a=new $l;break;default:a=new Qe}if(a.uuid=e.uuid,e.name!==void 0&&(a.name=e.name),e.matrix!==void 0?(a.matrix.fromArray(e.matrix),e.matrixAutoUpdate!==void 0&&(a.matrixAutoUpdate=e.matrixAutoUpdate),a.matrixAutoUpdate&&a.matrix.decompose(a.position,a.quaternion,a.scale)):(e.position!==void 0&&a.position.fromArray(e.position),e.rotation!==void 0&&a.rotation.fromArray(e.rotation),e.quaternion!==void 0&&a.quaternion.fromArray(e.quaternion),e.scale!==void 0&&a.scale.fromArray(e.scale)),e.up!==void 0&&a.up.fromArray(e.up),e.castShadow!==void 0&&(a.castShadow=e.castShadow),e.receiveShadow!==void 0&&(a.receiveShadow=e.receiveShadow),e.shadow&&(e.shadow.bias!==void 0&&(a.shadow.bias=e.shadow.bias),e.shadow.normalBias!==void 0&&(a.shadow.normalBias=e.shadow.normalBias),e.shadow.radius!==void 0&&(a.shadow.radius=e.shadow.radius),e.shadow.mapSize!==void 0&&a.shadow.mapSize.fromArray(e.shadow.mapSize),e.shadow.camera!==void 0&&(a.shadow.camera=this.parseObject(e.shadow.camera))),e.visible!==void 0&&(a.visible=e.visible),e.frustumCulled!==void 0&&(a.frustumCulled=e.frustumCulled),e.renderOrder!==void 0&&(a.renderOrder=e.renderOrder),e.userData!==void 0&&(a.userData=e.userData),e.layers!==void 0&&(a.layers.mask=e.layers),e.children!==void 0){const d=e.children;for(let f=0;f<d.length;f++)a.add(this.parseObject(d[f],t,n,i,s))}if(e.animations!==void 0){const d=e.animations;for(let f=0;f<d.length;f++){const p=d[f];a.animations.push(s[p])}}if(e.type==="LOD"){e.autoUpdate!==void 0&&(a.autoUpdate=e.autoUpdate);const d=e.levels;for(let f=0;f<d.length;f++){const p=d[f],_=a.getObjectByProperty("uuid",p.object);_!==void 0&&a.addLevel(_,p.distance,p.hysteresis)}}return a}bindSkeletons(e,t){Object.keys(t).length!==0&&e.traverse(function(n){if(n.isSkinnedMesh===!0&&n.skeleton!==void 0){const i=t[n.skeleton];i===void 0?console.warn("THREE.ObjectLoader: No skeleton found with UUID:",n.skeleton):n.bind(i,n.bindMatrix)}})}}const SM={UVMapping:_o,CubeReflectionMapping:ti,CubeRefractionMapping:vi,EquirectangularReflectionMapping:bs,EquirectangularRefractionMapping:ws,CubeUVReflectionMapping:Xr},Gu={RepeatWrapping:As,ClampToEdgeWrapping:gn,MirroredRepeatWrapping:Es},Wu={NearestFilter:Ot,NearestMipmapNearestFilter:Pl,NearestMipmapLinearFilter:Lr,LinearFilter:Rt,LinearMipmapNearestFilter:gs,LinearMipmapLinearFilter:On};class bM extends tn{constructor(e){super(e),this.isImageBitmapLoader=!0,typeof createImageBitmap>"u"&&console.warn("THREE.ImageBitmapLoader: createImageBitmap() not supported."),typeof fetch>"u"&&console.warn("THREE.ImageBitmapLoader: fetch() not supported."),this.options={premultiplyAlpha:"none"}}setOptions(e){return this.options=e,this}load(e,t,n,i){e===void 0&&(e=""),this.path!==void 0&&(e=this.path+e),e=this.manager.resolveURL(e);const s=this,a=$n.get(e);if(a!==void 0){if(s.manager.itemStart(e),a.then){a.then(l=>{t&&t(l),s.manager.itemEnd(e)}).catch(l=>{i&&i(l)});return}return setTimeout(function(){t&&t(a),s.manager.itemEnd(e)},0),a}const o={};o.credentials=this.crossOrigin==="anonymous"?"same-origin":"include",o.headers=this.requestHeader;const c=fetch(e,o).then(function(l){return l.blob()}).then(function(l){return createImageBitmap(l,Object.assign(s.options,{colorSpaceConversion:"none"}))}).then(function(l){return $n.add(e,l),t&&t(l),s.manager.itemEnd(e),l}).catch(function(l){i&&i(l),$n.remove(e),s.manager.itemError(e),s.manager.itemEnd(e)});$n.add(e,c),s.manager.itemStart(e)}}let qa;class uh{static getContext(){return qa===void 0&&(qa=new(window.AudioContext||window.webkitAudioContext)),qa}static setContext(e){qa=e}}class wM extends tn{constructor(e){super(e)}load(e,t,n,i){const s=this,a=new ii(this.manager);a.setResponseType("arraybuffer"),a.setPath(this.path),a.setRequestHeader(this.requestHeader),a.setWithCredentials(this.withCredentials),a.load(e,function(c){try{const l=c.slice(0);uh.getContext().decodeAudioData(l,function(u){t(u)}).catch(o)}catch(l){o(l)}},n,i);function o(c){i?i(c):console.error(c),s.manager.itemError(e)}}}const Xu=new Ee,qu=new Ee,Di=new Ee;class AM{constructor(){this.type="StereoCamera",this.aspect=1,this.eyeSep=.064,this.cameraL=new Dt,this.cameraL.layers.enable(1),this.cameraL.matrixAutoUpdate=!1,this.cameraR=new Dt,this.cameraR.layers.enable(2),this.cameraR.matrixAutoUpdate=!1,this._cache={focus:null,fov:null,aspect:null,near:null,far:null,zoom:null,eyeSep:null}}update(e){const t=this._cache;if(t.focus!==e.focus||t.fov!==e.fov||t.aspect!==e.aspect*this.aspect||t.near!==e.near||t.far!==e.far||t.zoom!==e.zoom||t.eyeSep!==this.eyeSep){t.focus=e.focus,t.fov=e.fov,t.aspect=e.aspect*this.aspect,t.near=e.near,t.far=e.far,t.zoom=e.zoom,t.eyeSep=this.eyeSep,Di.copy(e.projectionMatrix);const i=t.eyeSep/2,s=i*t.near/t.focus,a=t.near*Math.tan(Yi*t.fov*.5)/t.zoom;let o,c;qu.elements[12]=-i,Xu.elements[12]=i,o=-a*t.aspect+s,c=a*t.aspect+s,Di.elements[0]=2*t.near/(c-o),Di.elements[8]=(c+o)/(c-o),this.cameraL.projectionMatrix.copy(Di),o=-a*t.aspect-s,c=a*t.aspect-s,Di.elements[0]=2*t.near/(c-o),Di.elements[8]=(c+o)/(c-o),this.cameraR.projectionMatrix.copy(Di)}this.cameraL.matrixWorld.copy(e.matrixWorld).multiply(qu),this.cameraR.matrixWorld.copy(e.matrixWorld).multiply(Xu)}}class Gp{constructor(e=!0){this.autoStart=e,this.startTime=0,this.oldTime=0,this.elapsedTime=0,this.running=!1}start(){this.startTime=Yu(),this.oldTime=this.startTime,this.elapsedTime=0,this.running=!0}stop(){this.getElapsedTime(),this.running=!1,this.autoStart=!1}getElapsedTime(){return this.getDelta(),this.elapsedTime}getDelta(){let e=0;if(this.autoStart&&!this.running)return this.start(),0;if(this.running){const t=Yu();e=(t-this.oldTime)/1e3,this.oldTime=t,this.elapsedTime+=e}return e}}function Yu(){return(typeof performance>"u"?Date:performance).now()}const Ui=new T,Zu=new en,EM=new T,Ni=new T;class TM extends Qe{constructor(){super(),this.type="AudioListener",this.context=uh.getContext(),this.gain=this.context.createGain(),this.gain.connect(this.context.destination),this.filter=null,this.timeDelta=0,this._clock=new Gp}getInput(){return this.gain}removeFilter(){return this.filter!==null&&(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination),this.gain.connect(this.context.destination),this.filter=null),this}getFilter(){return this.filter}setFilter(e){return this.filter!==null?(this.gain.disconnect(this.filter),this.filter.disconnect(this.context.destination)):this.gain.disconnect(this.context.destination),this.filter=e,this.gain.connect(this.filter),this.filter.connect(this.context.destination),this}getMasterVolume(){return this.gain.gain.value}setMasterVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}updateMatrixWorld(e){super.updateMatrixWorld(e);const t=this.context.listener,n=this.up;if(this.timeDelta=this._clock.getDelta(),this.matrixWorld.decompose(Ui,Zu,EM),Ni.set(0,0,-1).applyQuaternion(Zu),t.positionX){const i=this.context.currentTime+this.timeDelta;t.positionX.linearRampToValueAtTime(Ui.x,i),t.positionY.linearRampToValueAtTime(Ui.y,i),t.positionZ.linearRampToValueAtTime(Ui.z,i),t.forwardX.linearRampToValueAtTime(Ni.x,i),t.forwardY.linearRampToValueAtTime(Ni.y,i),t.forwardZ.linearRampToValueAtTime(Ni.z,i),t.upX.linearRampToValueAtTime(n.x,i),t.upY.linearRampToValueAtTime(n.y,i),t.upZ.linearRampToValueAtTime(n.z,i)}else t.setPosition(Ui.x,Ui.y,Ui.z),t.setOrientation(Ni.x,Ni.y,Ni.z,n.x,n.y,n.z)}}class Wp extends Qe{constructor(e){super(),this.type="Audio",this.listener=e,this.context=e.context,this.gain=this.context.createGain(),this.gain.connect(e.getInput()),this.autoplay=!1,this.buffer=null,this.detune=0,this.loop=!1,this.loopStart=0,this.loopEnd=0,this.offset=0,this.duration=void 0,this.playbackRate=1,this.isPlaying=!1,this.hasPlaybackControl=!0,this.source=null,this.sourceType="empty",this._startedAt=0,this._progress=0,this._connected=!1,this.filters=[]}getOutput(){return this.gain}setNodeSource(e){return this.hasPlaybackControl=!1,this.sourceType="audioNode",this.source=e,this.connect(),this}setMediaElementSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaNode",this.source=this.context.createMediaElementSource(e),this.connect(),this}setMediaStreamSource(e){return this.hasPlaybackControl=!1,this.sourceType="mediaStreamNode",this.source=this.context.createMediaStreamSource(e),this.connect(),this}setBuffer(e){return this.buffer=e,this.sourceType="buffer",this.autoplay&&this.play(),this}play(e=0){if(this.isPlaying===!0){console.warn("THREE.Audio: Audio is already playing.");return}if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}this._startedAt=this.context.currentTime+e;const t=this.context.createBufferSource();return t.buffer=this.buffer,t.loop=this.loop,t.loopStart=this.loopStart,t.loopEnd=this.loopEnd,t.onended=this.onEnded.bind(this),t.start(this._startedAt,this._progress+this.offset,this.duration),this.isPlaying=!0,this.source=t,this.setDetune(this.detune),this.setPlaybackRate(this.playbackRate),this.connect()}pause(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.isPlaying===!0&&(this._progress+=Math.max(this.context.currentTime-this._startedAt,0)*this.playbackRate,this.loop===!0&&(this._progress=this._progress%(this.duration||this.buffer.duration)),this.source.stop(),this.source.onended=null,this.isPlaying=!1),this}stop(){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this._progress=0,this.source!==null&&(this.source.stop(),this.source.onended=null),this.isPlaying=!1,this}connect(){if(this.filters.length>0){this.source.connect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].connect(this.filters[e]);this.filters[this.filters.length-1].connect(this.getOutput())}else this.source.connect(this.getOutput());return this._connected=!0,this}disconnect(){if(this._connected!==!1){if(this.filters.length>0){this.source.disconnect(this.filters[0]);for(let e=1,t=this.filters.length;e<t;e++)this.filters[e-1].disconnect(this.filters[e]);this.filters[this.filters.length-1].disconnect(this.getOutput())}else this.source.disconnect(this.getOutput());return this._connected=!1,this}}getFilters(){return this.filters}setFilters(e){return e||(e=[]),this._connected===!0?(this.disconnect(),this.filters=e.slice(),this.connect()):this.filters=e.slice(),this}setDetune(e){return this.detune=e,this.isPlaying===!0&&this.source.detune!==void 0&&this.source.detune.setTargetAtTime(this.detune,this.context.currentTime,.01),this}getDetune(){return this.detune}getFilter(){return this.getFilters()[0]}setFilter(e){return this.setFilters(e?[e]:[])}setPlaybackRate(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.playbackRate=e,this.isPlaying===!0&&this.source.playbackRate.setTargetAtTime(this.playbackRate,this.context.currentTime,.01),this}getPlaybackRate(){return this.playbackRate}onEnded(){this.isPlaying=!1}getLoop(){return this.hasPlaybackControl===!1?(console.warn("THREE.Audio: this Audio has no playback control."),!1):this.loop}setLoop(e){if(this.hasPlaybackControl===!1){console.warn("THREE.Audio: this Audio has no playback control.");return}return this.loop=e,this.isPlaying===!0&&(this.source.loop=this.loop),this}setLoopStart(e){return this.loopStart=e,this}setLoopEnd(e){return this.loopEnd=e,this}getVolume(){return this.gain.gain.value}setVolume(e){return this.gain.gain.setTargetAtTime(e,this.context.currentTime,.01),this}}const Oi=new T,Ju=new en,CM=new T,Fi=new T;class RM extends Wp{constructor(e){super(e),this.panner=this.context.createPanner(),this.panner.panningModel="HRTF",this.panner.connect(this.gain)}connect(){super.connect(),this.panner.connect(this.gain)}disconnect(){super.disconnect(),this.panner.disconnect(this.gain)}getOutput(){return this.panner}getRefDistance(){return this.panner.refDistance}setRefDistance(e){return this.panner.refDistance=e,this}getRolloffFactor(){return this.panner.rolloffFactor}setRolloffFactor(e){return this.panner.rolloffFactor=e,this}getDistanceModel(){return this.panner.distanceModel}setDistanceModel(e){return this.panner.distanceModel=e,this}getMaxDistance(){return this.panner.maxDistance}setMaxDistance(e){return this.panner.maxDistance=e,this}setDirectionalCone(e,t,n){return this.panner.coneInnerAngle=e,this.panner.coneOuterAngle=t,this.panner.coneOuterGain=n,this}updateMatrixWorld(e){if(super.updateMatrixWorld(e),this.hasPlaybackControl===!0&&this.isPlaying===!1)return;this.matrixWorld.decompose(Oi,Ju,CM),Fi.set(0,0,1).applyQuaternion(Ju);const t=this.panner;if(t.positionX){const n=this.context.currentTime+this.listener.timeDelta;t.positionX.linearRampToValueAtTime(Oi.x,n),t.positionY.linearRampToValueAtTime(Oi.y,n),t.positionZ.linearRampToValueAtTime(Oi.z,n),t.orientationX.linearRampToValueAtTime(Fi.x,n),t.orientationY.linearRampToValueAtTime(Fi.y,n),t.orientationZ.linearRampToValueAtTime(Fi.z,n)}else t.setPosition(Oi.x,Oi.y,Oi.z),t.setOrientation(Fi.x,Fi.y,Fi.z)}}class PM{constructor(e,t=2048){this.analyser=e.context.createAnalyser(),this.analyser.fftSize=t,this.data=new Uint8Array(this.analyser.frequencyBinCount),e.getOutput().connect(this.analyser)}getFrequencyData(){return this.analyser.getByteFrequencyData(this.data),this.data}getAverageFrequency(){let e=0;const t=this.getFrequencyData();for(let n=0;n<t.length;n++)e+=t[n];return e/t.length}}class Xp{constructor(e,t,n){this.binding=e,this.valueSize=n;let i,s,a;switch(t){case"quaternion":i=this._slerp,s=this._slerpAdditive,a=this._setAdditiveIdentityQuaternion,this.buffer=new Float64Array(n*6),this._workIndex=5;break;case"string":case"bool":i=this._select,s=this._select,a=this._setAdditiveIdentityOther,this.buffer=new Array(n*5);break;default:i=this._lerp,s=this._lerpAdditive,a=this._setAdditiveIdentityNumeric,this.buffer=new Float64Array(n*5)}this._mixBufferRegion=i,this._mixBufferRegionAdditive=s,this._setIdentity=a,this._origIndex=3,this._addIndex=4,this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,this.useCount=0,this.referenceCount=0}accumulate(e,t){const n=this.buffer,i=this.valueSize,s=e*i+i;let a=this.cumulativeWeight;if(a===0){for(let o=0;o!==i;++o)n[s+o]=n[o];a=t}else{a+=t;const o=t/a;this._mixBufferRegion(n,s,0,o,i)}this.cumulativeWeight=a}accumulateAdditive(e){const t=this.buffer,n=this.valueSize,i=n*this._addIndex;this.cumulativeWeightAdditive===0&&this._setIdentity(),this._mixBufferRegionAdditive(t,i,0,e,n),this.cumulativeWeightAdditive+=e}apply(e){const t=this.valueSize,n=this.buffer,i=e*t+t,s=this.cumulativeWeight,a=this.cumulativeWeightAdditive,o=this.binding;if(this.cumulativeWeight=0,this.cumulativeWeightAdditive=0,s<1){const c=t*this._origIndex;this._mixBufferRegion(n,i,c,1-s,t)}a>0&&this._mixBufferRegionAdditive(n,i,this._addIndex*t,1,t);for(let c=t,l=t+t;c!==l;++c)if(n[c]!==n[c+t]){o.setValue(n,i);break}}saveOriginalState(){const e=this.binding,t=this.buffer,n=this.valueSize,i=n*this._origIndex;e.getValue(t,i);for(let s=n,a=i;s!==a;++s)t[s]=t[i+s%n];this._setIdentity(),this.cumulativeWeight=0,this.cumulativeWeightAdditive=0}restoreOriginalState(){const e=this.valueSize*3;this.binding.setValue(this.buffer,e)}_setAdditiveIdentityNumeric(){const e=this._addIndex*this.valueSize,t=e+this.valueSize;for(let n=e;n<t;n++)this.buffer[n]=0}_setAdditiveIdentityQuaternion(){this._setAdditiveIdentityNumeric(),this.buffer[this._addIndex*this.valueSize+3]=1}_setAdditiveIdentityOther(){const e=this._origIndex*this.valueSize,t=this._addIndex*this.valueSize;for(let n=0;n<this.valueSize;n++)this.buffer[t+n]=this.buffer[e+n]}_select(e,t,n,i,s){if(i>=.5)for(let a=0;a!==s;++a)e[t+a]=e[n+a]}_slerp(e,t,n,i){en.slerpFlat(e,t,e,t,e,n,i)}_slerpAdditive(e,t,n,i,s){const a=this._workIndex*s;en.multiplyQuaternionsFlat(e,a,e,t,e,n),en.slerpFlat(e,t,e,t,e,a,i)}_lerp(e,t,n,i,s){const a=1-i;for(let o=0;o!==s;++o){const c=t+o;e[c]=e[c]*a+e[n+o]*i}}_lerpAdditive(e,t,n,i,s){for(let a=0;a!==s;++a){const o=t+a;e[o]=e[o]+e[n+a]*i}}}const dh="\\[\\]\\.:\\/",IM=new RegExp("["+dh+"]","g"),fh="[^"+dh+"]",LM="[^"+dh.replace("\\.","")+"]",DM=/((?:WC+[\/:])*)/.source.replace("WC",fh),UM=/(WCOD+)?/.source.replace("WCOD",LM),NM=/(?:\.(WC+)(?:\[(.+)\])?)?/.source.replace("WC",fh),OM=/\.(WC+)(?:\[(.+)\])?/.source.replace("WC",fh),FM=new RegExp("^"+DM+UM+NM+OM+"$"),BM=["material","materials","bones","map"];class zM{constructor(e,t,n){const i=n||Ke.parseTrackName(t);this._targetGroup=e,this._bindings=e.subscribe_(t,i)}getValue(e,t){this.bind();const n=this._targetGroup.nCachedObjects_,i=this._bindings[n];i!==void 0&&i.getValue(e,t)}setValue(e,t){const n=this._bindings;for(let i=this._targetGroup.nCachedObjects_,s=n.length;i!==s;++i)n[i].setValue(e,t)}bind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].bind()}unbind(){const e=this._bindings;for(let t=this._targetGroup.nCachedObjects_,n=e.length;t!==n;++t)e[t].unbind()}}class Ke{constructor(e,t,n){this.path=t,this.parsedPath=n||Ke.parseTrackName(t),this.node=Ke.findNode(e,this.parsedPath.nodeName),this.rootNode=e,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}static create(e,t,n){return e&&e.isAnimationObjectGroup?new Ke.Composite(e,t,n):new Ke(e,t,n)}static sanitizeNodeName(e){return e.replace(/\s/g,"_").replace(IM,"")}static parseTrackName(e){const t=FM.exec(e);if(t===null)throw new Error("PropertyBinding: Cannot parse trackName: "+e);const n={nodeName:t[2],objectName:t[3],objectIndex:t[4],propertyName:t[5],propertyIndex:t[6]},i=n.nodeName&&n.nodeName.lastIndexOf(".");if(i!==void 0&&i!==-1){const s=n.nodeName.substring(i+1);BM.indexOf(s)!==-1&&(n.nodeName=n.nodeName.substring(0,i),n.objectName=s)}if(n.propertyName===null||n.propertyName.length===0)throw new Error("PropertyBinding: can not parse propertyName from trackName: "+e);return n}static findNode(e,t){if(t===void 0||t===""||t==="."||t===-1||t===e.name||t===e.uuid)return e;if(e.skeleton){const n=e.skeleton.getBoneByName(t);if(n!==void 0)return n}if(e.children){const n=function(s){for(let a=0;a<s.length;a++){const o=s[a];if(o.name===t||o.uuid===t)return o;const c=n(o.children);if(c)return c}return null},i=n(e.children);if(i)return i}return null}_getValue_unavailable(){}_setValue_unavailable(){}_getValue_direct(e,t){e[t]=this.targetObject[this.propertyName]}_getValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)e[t++]=n[i]}_getValue_arrayElement(e,t){e[t]=this.resolvedProperty[this.propertyIndex]}_getValue_toArray(e,t){this.resolvedProperty.toArray(e,t)}_setValue_direct(e,t){this.targetObject[this.propertyName]=e[t]}_setValue_direct_setNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.needsUpdate=!0}_setValue_direct_setMatrixWorldNeedsUpdate(e,t){this.targetObject[this.propertyName]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_array(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++]}_setValue_array_setNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.needsUpdate=!0}_setValue_array_setMatrixWorldNeedsUpdate(e,t){const n=this.resolvedProperty;for(let i=0,s=n.length;i!==s;++i)n[i]=e[t++];this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_arrayElement(e,t){this.resolvedProperty[this.propertyIndex]=e[t]}_setValue_arrayElement_setNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.needsUpdate=!0}_setValue_arrayElement_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty[this.propertyIndex]=e[t],this.targetObject.matrixWorldNeedsUpdate=!0}_setValue_fromArray(e,t){this.resolvedProperty.fromArray(e,t)}_setValue_fromArray_setNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.needsUpdate=!0}_setValue_fromArray_setMatrixWorldNeedsUpdate(e,t){this.resolvedProperty.fromArray(e,t),this.targetObject.matrixWorldNeedsUpdate=!0}_getValue_unbound(e,t){this.bind(),this.getValue(e,t)}_setValue_unbound(e,t){this.bind(),this.setValue(e,t)}bind(){let e=this.node;const t=this.parsedPath,n=t.objectName,i=t.propertyName;let s=t.propertyIndex;if(e||(e=Ke.findNode(this.rootNode,t.nodeName),this.node=e),this.getValue=this._getValue_unavailable,this.setValue=this._setValue_unavailable,!e){console.warn("THREE.PropertyBinding: No target node found for track: "+this.path+".");return}if(n){let l=t.objectIndex;switch(n){case"materials":if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.materials){console.error("THREE.PropertyBinding: Can not bind to material.materials as node.material does not have a materials array.",this);return}e=e.material.materials;break;case"bones":if(!e.skeleton){console.error("THREE.PropertyBinding: Can not bind to bones as node does not have a skeleton.",this);return}e=e.skeleton.bones;for(let h=0;h<e.length;h++)if(e[h].name===l){l=h;break}break;case"map":if("map"in e){e=e.map;break}if(!e.material){console.error("THREE.PropertyBinding: Can not bind to material as node does not have a material.",this);return}if(!e.material.map){console.error("THREE.PropertyBinding: Can not bind to material.map as node.material does not have a map.",this);return}e=e.material.map;break;default:if(e[n]===void 0){console.error("THREE.PropertyBinding: Can not bind to objectName of node undefined.",this);return}e=e[n]}if(l!==void 0){if(e[l]===void 0){console.error("THREE.PropertyBinding: Trying to bind to objectIndex of objectName, but is undefined.",this,e);return}e=e[l]}}const a=e[i];if(a===void 0){const l=t.nodeName;console.error("THREE.PropertyBinding: Trying to update property for track: "+l+"."+i+" but it wasn't found.",e);return}let o=this.Versioning.None;this.targetObject=e,e.needsUpdate!==void 0?o=this.Versioning.NeedsUpdate:e.matrixWorldNeedsUpdate!==void 0&&(o=this.Versioning.MatrixWorldNeedsUpdate);let c=this.BindingType.Direct;if(s!==void 0){if(i==="morphTargetInfluences"){if(!e.geometry){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.",this);return}if(!e.geometry.morphAttributes){console.error("THREE.PropertyBinding: Can not bind to morphTargetInfluences because node does not have a geometry.morphAttributes.",this);return}e.morphTargetDictionary[s]!==void 0&&(s=e.morphTargetDictionary[s])}c=this.BindingType.ArrayElement,this.resolvedProperty=a,this.propertyIndex=s}else a.fromArray!==void 0&&a.toArray!==void 0?(c=this.BindingType.HasFromToArray,this.resolvedProperty=a):Array.isArray(a)?(c=this.BindingType.EntireArray,this.resolvedProperty=a):this.propertyName=i;this.getValue=this.GetterByBindingType[c],this.setValue=this.SetterByBindingTypeAndVersioning[c][o]}unbind(){this.node=null,this.getValue=this._getValue_unbound,this.setValue=this._setValue_unbound}}Ke.Composite=zM;Ke.prototype.BindingType={Direct:0,EntireArray:1,ArrayElement:2,HasFromToArray:3};Ke.prototype.Versioning={None:0,NeedsUpdate:1,MatrixWorldNeedsUpdate:2};Ke.prototype.GetterByBindingType=[Ke.prototype._getValue_direct,Ke.prototype._getValue_array,Ke.prototype._getValue_arrayElement,Ke.prototype._getValue_toArray];Ke.prototype.SetterByBindingTypeAndVersioning=[[Ke.prototype._setValue_direct,Ke.prototype._setValue_direct_setNeedsUpdate,Ke.prototype._setValue_direct_setMatrixWorldNeedsUpdate],[Ke.prototype._setValue_array,Ke.prototype._setValue_array_setNeedsUpdate,Ke.prototype._setValue_array_setMatrixWorldNeedsUpdate],[Ke.prototype._setValue_arrayElement,Ke.prototype._setValue_arrayElement_setNeedsUpdate,Ke.prototype._setValue_arrayElement_setMatrixWorldNeedsUpdate],[Ke.prototype._setValue_fromArray,Ke.prototype._setValue_fromArray_setNeedsUpdate,Ke.prototype._setValue_fromArray_setMatrixWorldNeedsUpdate]];class kM{constructor(){this.isAnimationObjectGroup=!0,this.uuid=cn(),this._objects=Array.prototype.slice.call(arguments),this.nCachedObjects_=0;const e={};this._indicesByUUID=e;for(let n=0,i=arguments.length;n!==i;++n)e[arguments[n].uuid]=n;this._paths=[],this._parsedPaths=[],this._bindings=[],this._bindingsIndicesByPath={};const t=this;this.stats={objects:{get total(){return t._objects.length},get inUse(){return this.total-t.nCachedObjects_}},get bindingsPerObject(){return t._bindings.length}}}add(){const e=this._objects,t=this._indicesByUUID,n=this._paths,i=this._parsedPaths,s=this._bindings,a=s.length;let o,c=e.length,l=this.nCachedObjects_;for(let h=0,u=arguments.length;h!==u;++h){const d=arguments[h],f=d.uuid;let p=t[f];if(p===void 0){p=c++,t[f]=p,e.push(d);for(let _=0,g=a;_!==g;++_)s[_].push(new Ke(d,n[_],i[_]))}else if(p<l){o=e[p];const _=--l,g=e[_];t[g.uuid]=p,e[p]=g,t[f]=_,e[_]=d;for(let m=0,y=a;m!==y;++m){const x=s[m],v=x[_];let R=x[p];x[p]=v,R===void 0&&(R=new Ke(d,n[m],i[m])),x[_]=R}}else e[p]!==o&&console.error("THREE.AnimationObjectGroup: Different objects with the same UUID detected. Clean the caches or recreate your infrastructure when reloading scenes.")}this.nCachedObjects_=l}remove(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_;for(let a=0,o=arguments.length;a!==o;++a){const c=arguments[a],l=c.uuid,h=t[l];if(h!==void 0&&h>=s){const u=s++,d=e[u];t[d.uuid]=h,e[h]=d,t[l]=u,e[u]=c;for(let f=0,p=i;f!==p;++f){const _=n[f],g=_[u],m=_[h];_[h]=g,_[u]=m}}}this.nCachedObjects_=s}uncache(){const e=this._objects,t=this._indicesByUUID,n=this._bindings,i=n.length;let s=this.nCachedObjects_,a=e.length;for(let o=0,c=arguments.length;o!==c;++o){const l=arguments[o],h=l.uuid,u=t[h];if(u!==void 0)if(delete t[h],u<s){const d=--s,f=e[d],p=--a,_=e[p];t[f.uuid]=u,e[u]=f,t[_.uuid]=d,e[d]=_,e.pop();for(let g=0,m=i;g!==m;++g){const y=n[g],x=y[d],v=y[p];y[u]=x,y[d]=v,y.pop()}}else{const d=--a,f=e[d];d>0&&(t[f.uuid]=u),e[u]=f,e.pop();for(let p=0,_=i;p!==_;++p){const g=n[p];g[u]=g[d],g.pop()}}}this.nCachedObjects_=s}subscribe_(e,t){const n=this._bindingsIndicesByPath;let i=n[e];const s=this._bindings;if(i!==void 0)return s[i];const a=this._paths,o=this._parsedPaths,c=this._objects,l=c.length,h=this.nCachedObjects_,u=new Array(l);i=s.length,n[e]=i,a.push(e),o.push(t),s.push(u);for(let d=h,f=c.length;d!==f;++d){const p=c[d];u[d]=new Ke(p,e,t)}return u}unsubscribe_(e){const t=this._bindingsIndicesByPath,n=t[e];if(n!==void 0){const i=this._paths,s=this._parsedPaths,a=this._bindings,o=a.length-1,c=a[o],l=e[o];t[l]=n,a[n]=c,a.pop(),s[n]=s[o],s.pop(),i[n]=i[o],i.pop()}}}class qp{constructor(e,t,n=null,i=t.blendMode){this._mixer=e,this._clip=t,this._localRoot=n,this.blendMode=i;const s=t.tracks,a=s.length,o=new Array(a),c={endingStart:Vi,endingEnd:Vi};for(let l=0;l!==a;++l){const h=s[l].createInterpolant(null);o[l]=h,h.settings=c}this._interpolantSettings=c,this._interpolants=o,this._propertyBindings=new Array(a),this._cacheIndex=null,this._byClipCacheIndex=null,this._timeScaleInterpolant=null,this._weightInterpolant=null,this.loop=Sf,this._loopCount=-1,this._startTime=null,this.time=0,this.timeScale=1,this._effectiveTimeScale=1,this.weight=1,this._effectiveWeight=1,this.repetitions=1/0,this.paused=!1,this.enabled=!0,this.clampWhenFinished=!1,this.zeroSlopeAtStart=!0,this.zeroSlopeAtEnd=!0}play(){return this._mixer._activateAction(this),this}stop(){return this._mixer._deactivateAction(this),this.reset()}reset(){return this.paused=!1,this.enabled=!0,this.time=0,this._loopCount=-1,this._startTime=null,this.stopFading().stopWarping()}isRunning(){return this.enabled&&!this.paused&&this.timeScale!==0&&this._startTime===null&&this._mixer._isActiveAction(this)}isScheduled(){return this._mixer._isActiveAction(this)}startAt(e){return this._startTime=e,this}setLoop(e,t){return this.loop=e,this.repetitions=t,this}setEffectiveWeight(e){return this.weight=e,this._effectiveWeight=this.enabled?e:0,this.stopFading()}getEffectiveWeight(){return this._effectiveWeight}fadeIn(e){return this._scheduleFading(e,0,1)}fadeOut(e){return this._scheduleFading(e,1,0)}crossFadeFrom(e,t,n){if(e.fadeOut(t),this.fadeIn(t),n){const i=this._clip.duration,s=e._clip.duration,a=s/i,o=i/s;e.warp(1,a,t),this.warp(o,1,t)}return this}crossFadeTo(e,t,n){return e.crossFadeFrom(this,t,n)}stopFading(){const e=this._weightInterpolant;return e!==null&&(this._weightInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}setEffectiveTimeScale(e){return this.timeScale=e,this._effectiveTimeScale=this.paused?0:e,this.stopWarping()}getEffectiveTimeScale(){return this._effectiveTimeScale}setDuration(e){return this.timeScale=this._clip.duration/e,this.stopWarping()}syncWith(e){return this.time=e.time,this.timeScale=e.timeScale,this.stopWarping()}halt(e){return this.warp(this._effectiveTimeScale,0,e)}warp(e,t,n){const i=this._mixer,s=i.time,a=this.timeScale;let o=this._timeScaleInterpolant;o===null&&(o=i._lendControlInterpolant(),this._timeScaleInterpolant=o);const c=o.parameterPositions,l=o.sampleValues;return c[0]=s,c[1]=s+n,l[0]=e/a,l[1]=t/a,this}stopWarping(){const e=this._timeScaleInterpolant;return e!==null&&(this._timeScaleInterpolant=null,this._mixer._takeBackControlInterpolant(e)),this}getMixer(){return this._mixer}getClip(){return this._clip}getRoot(){return this._localRoot||this._mixer._root}_update(e,t,n,i){if(!this.enabled){this._updateWeight(e);return}const s=this._startTime;if(s!==null){const c=(e-s)*n;c<0||n===0?t=0:(this._startTime=null,t=n*c)}t*=this._updateTimeScale(e);const a=this._updateTime(t),o=this._updateWeight(e);if(o>0){const c=this._interpolants,l=this._propertyBindings;switch(this.blendMode){case zl:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulateAdditive(o);break;case xo:default:for(let h=0,u=c.length;h!==u;++h)c[h].evaluate(a),l[h].accumulate(i,o)}}}_updateWeight(e){let t=0;if(this.enabled){t=this.weight;const n=this._weightInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopFading(),i===0&&(this.enabled=!1))}}return this._effectiveWeight=t,t}_updateTimeScale(e){let t=0;if(!this.paused){t=this.timeScale;const n=this._timeScaleInterpolant;if(n!==null){const i=n.evaluate(e)[0];t*=i,e>n.parameterPositions[1]&&(this.stopWarping(),t===0?this.paused=!0:this.timeScale=t)}}return this._effectiveTimeScale=t,t}_updateTime(e){const t=this._clip.duration,n=this.loop;let i=this.time+e,s=this._loopCount;const a=n===bf;if(e===0)return s===-1?i:a&&(s&1)===1?t-i:i;if(n===Mf){s===-1&&(this._loopCount=0,this._setEndings(!0,!0,!1));e:{if(i>=t)i=t;else if(i<0)i=0;else{this.time=i;break e}this.clampWhenFinished?this.paused=!0:this.enabled=!1,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e<0?-1:1})}}else{if(s===-1&&(e>=0?(s=0,this._setEndings(!0,this.repetitions===0,a)):this._setEndings(this.repetitions===0,!0,a)),i>=t||i<0){const o=Math.floor(i/t);i-=t*o,s+=Math.abs(o);const c=this.repetitions-s;if(c<=0)this.clampWhenFinished?this.paused=!0:this.enabled=!1,i=e>0?t:0,this.time=i,this._mixer.dispatchEvent({type:"finished",action:this,direction:e>0?1:-1});else{if(c===1){const l=e<0;this._setEndings(l,!l,a)}else this._setEndings(!1,!1,a);this._loopCount=s,this.time=i,this._mixer.dispatchEvent({type:"loop",action:this,loopDelta:o})}}else this.time=i;if(a&&(s&1)===1)return t-i}return i}_setEndings(e,t,n){const i=this._interpolantSettings;n?(i.endingStart=Hi,i.endingEnd=Hi):(e?i.endingStart=this.zeroSlopeAtStart?Hi:Vi:i.endingStart=Rs,t?i.endingEnd=this.zeroSlopeAtEnd?Hi:Vi:i.endingEnd=Rs)}_scheduleFading(e,t,n){const i=this._mixer,s=i.time;let a=this._weightInterpolant;a===null&&(a=i._lendControlInterpolant(),this._weightInterpolant=a);const o=a.parameterPositions,c=a.sampleValues;return o[0]=s,c[0]=t,o[1]=s+e,c[1]=n,this}}const VM=new Float32Array(1);class HM extends ri{constructor(e){super(),this._root=e,this._initMemoryManager(),this._accuIndex=0,this.time=0,this.timeScale=1}_bindAction(e,t){const n=e._localRoot||this._root,i=e._clip.tracks,s=i.length,a=e._propertyBindings,o=e._interpolants,c=n.uuid,l=this._bindingsByRootAndName;let h=l[c];h===void 0&&(h={},l[c]=h);for(let u=0;u!==s;++u){const d=i[u],f=d.name;let p=h[f];if(p!==void 0)++p.referenceCount,a[u]=p;else{if(p=a[u],p!==void 0){p._cacheIndex===null&&(++p.referenceCount,this._addInactiveBinding(p,c,f));continue}const _=t&&t._propertyBindings[u].binding.parsedPath;p=new Xp(Ke.create(n,f,_),d.ValueTypeName,d.getValueSize()),++p.referenceCount,this._addInactiveBinding(p,c,f),a[u]=p}o[u].resultBuffer=p.buffer}}_activateAction(e){if(!this._isActiveAction(e)){if(e._cacheIndex===null){const n=(e._localRoot||this._root).uuid,i=e._clip.uuid,s=this._actionsByClip[i];this._bindAction(e,s&&s.knownActions[0]),this._addInactiveAction(e,i,n)}const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];s.useCount++===0&&(this._lendBinding(s),s.saveOriginalState())}this._lendAction(e)}}_deactivateAction(e){if(this._isActiveAction(e)){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.useCount===0&&(s.restoreOriginalState(),this._takeBackBinding(s))}this._takeBackAction(e)}}_initMemoryManager(){this._actions=[],this._nActiveActions=0,this._actionsByClip={},this._bindings=[],this._nActiveBindings=0,this._bindingsByRootAndName={},this._controlInterpolants=[],this._nActiveControlInterpolants=0;const e=this;this.stats={actions:{get total(){return e._actions.length},get inUse(){return e._nActiveActions}},bindings:{get total(){return e._bindings.length},get inUse(){return e._nActiveBindings}},controlInterpolants:{get total(){return e._controlInterpolants.length},get inUse(){return e._nActiveControlInterpolants}}}}_isActiveAction(e){const t=e._cacheIndex;return t!==null&&t<this._nActiveActions}_addInactiveAction(e,t,n){const i=this._actions,s=this._actionsByClip;let a=s[t];if(a===void 0)a={knownActions:[e],actionByRoot:{}},e._byClipCacheIndex=0,s[t]=a;else{const o=a.knownActions;e._byClipCacheIndex=o.length,o.push(e)}e._cacheIndex=i.length,i.push(e),a.actionByRoot[n]=e}_removeInactiveAction(e){const t=this._actions,n=t[t.length-1],i=e._cacheIndex;n._cacheIndex=i,t[i]=n,t.pop(),e._cacheIndex=null;const s=e._clip.uuid,a=this._actionsByClip,o=a[s],c=o.knownActions,l=c[c.length-1],h=e._byClipCacheIndex;l._byClipCacheIndex=h,c[h]=l,c.pop(),e._byClipCacheIndex=null;const u=o.actionByRoot,d=(e._localRoot||this._root).uuid;delete u[d],c.length===0&&delete a[s],this._removeInactiveBindingsForAction(e)}_removeInactiveBindingsForAction(e){const t=e._propertyBindings;for(let n=0,i=t.length;n!==i;++n){const s=t[n];--s.referenceCount===0&&this._removeInactiveBinding(s)}}_lendAction(e){const t=this._actions,n=e._cacheIndex,i=this._nActiveActions++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackAction(e){const t=this._actions,n=e._cacheIndex,i=--this._nActiveActions,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_addInactiveBinding(e,t,n){const i=this._bindingsByRootAndName,s=this._bindings;let a=i[t];a===void 0&&(a={},i[t]=a),a[n]=e,e._cacheIndex=s.length,s.push(e)}_removeInactiveBinding(e){const t=this._bindings,n=e.binding,i=n.rootNode.uuid,s=n.path,a=this._bindingsByRootAndName,o=a[i],c=t[t.length-1],l=e._cacheIndex;c._cacheIndex=l,t[l]=c,t.pop(),delete o[s],Object.keys(o).length===0&&delete a[i]}_lendBinding(e){const t=this._bindings,n=e._cacheIndex,i=this._nActiveBindings++,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_takeBackBinding(e){const t=this._bindings,n=e._cacheIndex,i=--this._nActiveBindings,s=t[i];e._cacheIndex=i,t[i]=e,s._cacheIndex=n,t[n]=s}_lendControlInterpolant(){const e=this._controlInterpolants,t=this._nActiveControlInterpolants++;let n=e[t];return n===void 0&&(n=new oh(new Float32Array(2),new Float32Array(2),1,VM),n.__cacheIndex=t,e[t]=n),n}_takeBackControlInterpolant(e){const t=this._controlInterpolants,n=e.__cacheIndex,i=--this._nActiveControlInterpolants,s=t[i];e.__cacheIndex=i,t[i]=e,s.__cacheIndex=n,t[n]=s}clipAction(e,t,n){const i=t||this._root,s=i.uuid;let a=typeof e=="string"?Hs.findByName(i,e):e;const o=a!==null?a.uuid:e,c=this._actionsByClip[o];let l=null;if(n===void 0&&(a!==null?n=a.blendMode:n=xo),c!==void 0){const u=c.actionByRoot[s];if(u!==void 0&&u.blendMode===n)return u;l=c.knownActions[0],a===null&&(a=l._clip)}if(a===null)return null;const h=new qp(this,a,t,n);return this._bindAction(h,l),this._addInactiveAction(h,o,s),h}existingAction(e,t){const n=t||this._root,i=n.uuid,s=typeof e=="string"?Hs.findByName(n,e):e,a=s?s.uuid:e,o=this._actionsByClip[a];return o!==void 0&&o.actionByRoot[i]||null}stopAllAction(){const e=this._actions,t=this._nActiveActions;for(let n=t-1;n>=0;--n)e[n].stop();return this}update(e){e*=this.timeScale;const t=this._actions,n=this._nActiveActions,i=this.time+=e,s=Math.sign(e),a=this._accuIndex^=1;for(let l=0;l!==n;++l)t[l]._update(i,e,s,a);const o=this._bindings,c=this._nActiveBindings;for(let l=0;l!==c;++l)o[l].apply(a);return this}setTime(e){this.time=0;for(let t=0;t<this._actions.length;t++)this._actions[t].time=0;return this.update(e)}getRoot(){return this._root}uncacheClip(e){const t=this._actions,n=e.uuid,i=this._actionsByClip,s=i[n];if(s!==void 0){const a=s.knownActions;for(let o=0,c=a.length;o!==c;++o){const l=a[o];this._deactivateAction(l);const h=l._cacheIndex,u=t[t.length-1];l._cacheIndex=null,l._byClipCacheIndex=null,u._cacheIndex=h,t[h]=u,t.pop(),this._removeInactiveBindingsForAction(l)}delete i[n]}}uncacheRoot(e){const t=e.uuid,n=this._actionsByClip;for(const a in n){const o=n[a].actionByRoot,c=o[t];c!==void 0&&(this._deactivateAction(c),this._removeInactiveAction(c))}const i=this._bindingsByRootAndName,s=i[t];if(s!==void 0)for(const a in s){const o=s[a];o.restoreOriginalState(),this._removeInactiveBinding(o)}}uncacheAction(e,t){const n=this.existingAction(e,t);n!==null&&(this._deactivateAction(n),this._removeInactiveAction(n))}}class ph{constructor(e){this.value=e}clone(){return new ph(this.value.clone===void 0?this.value:this.value.clone())}}let GM=0;class WM extends ri{constructor(){super(),this.isUniformsGroup=!0,Object.defineProperty(this,"id",{value:GM++}),this.name="",this.usage=Ds,this.uniforms=[]}add(e){return this.uniforms.push(e),this}remove(e){const t=this.uniforms.indexOf(e);return t!==-1&&this.uniforms.splice(t,1),this}setName(e){return this.name=e,this}setUsage(e){return this.usage=e,this}dispose(){return this.dispatchEvent({type:"dispose"}),this}copy(e){this.name=e.name,this.usage=e.usage;const t=e.uniforms;this.uniforms.length=0;for(let n=0,i=t.length;n<i;n++){const s=Array.isArray(t[n])?t[n]:[t[n]];for(let a=0;a<s.length;a++)this.uniforms.push(s[a].clone())}return this}clone(){return new this.constructor().copy(this)}}class XM extends To{constructor(e,t,n=1){super(e,t),this.isInstancedInterleavedBuffer=!0,this.meshPerAttribute=n}copy(e){return super.copy(e),this.meshPerAttribute=e.meshPerAttribute,this}clone(e){const t=super.clone(e);return t.meshPerAttribute=this.meshPerAttribute,t}toJSON(e){const t=super.toJSON(e);return t.isInstancedInterleavedBuffer=!0,t.meshPerAttribute=this.meshPerAttribute,t}}class qM{constructor(e,t,n,i,s){this.isGLBufferAttribute=!0,this.name="",this.buffer=e,this.type=t,this.itemSize=n,this.elementSize=i,this.count=s,this.version=0}set needsUpdate(e){e===!0&&this.version++}setBuffer(e){return this.buffer=e,this}setType(e,t){return this.type=e,this.elementSize=t,this}setItemSize(e){return this.itemSize=e,this}setCount(e){return this.count=e,this}}const Ku=new Ee;class YM{constructor(e,t,n=0,i=1/0){this.ray=new Yr(e,t),this.near=n,this.far=i,this.camera=null,this.layers=new Mo,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}}}set(e,t){this.ray.set(e,t)}setFromCamera(e,t){t.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(t.matrixWorld),this.ray.direction.set(e.x,e.y,.5).unproject(t).sub(this.ray.origin).normalize(),this.camera=t):t.isOrthographicCamera?(this.ray.origin.set(e.x,e.y,(t.near+t.far)/(t.near-t.far)).unproject(t),this.ray.direction.set(0,0,-1).transformDirection(t.matrixWorld),this.camera=t):console.error("THREE.Raycaster: Unsupported camera type: "+t.type)}setFromXRController(e){return Ku.identity().extractRotation(e.matrixWorld),this.ray.origin.setFromMatrixPosition(e.matrixWorld),this.ray.direction.set(0,0,-1).applyMatrix4(Ku),this}intersectObject(e,t=!0,n=[]){return wl(e,this,n,t),n.sort($u),n}intersectObjects(e,t=!0,n=[]){for(let i=0,s=e.length;i<s;i++)wl(e[i],this,n,t);return n.sort($u),n}}function $u(r,e){return r.distance-e.distance}function wl(r,e,t,n){if(r.layers.test(e.layers)&&r.raycast(e,t),n===!0){const i=r.children;for(let s=0,a=i.length;s<a;s++)wl(i[s],e,t,!0)}}class ZM{constructor(e=1,t=0,n=0){return this.radius=e,this.phi=t,this.theta=n,this}set(e,t,n){return this.radius=e,this.phi=t,this.theta=n,this}copy(e){return this.radius=e.radius,this.phi=e.phi,this.theta=e.theta,this}makeSafe(){return this.phi=Math.max(1e-6,Math.min(Math.PI-1e-6,this.phi)),this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+t*t+n*n),this.radius===0?(this.theta=0,this.phi=0):(this.theta=Math.atan2(e,n),this.phi=Math.acos(xt(t/this.radius,-1,1))),this}clone(){return new this.constructor().copy(this)}}class JM{constructor(e=1,t=0,n=0){return this.radius=e,this.theta=t,this.y=n,this}set(e,t,n){return this.radius=e,this.theta=t,this.y=n,this}copy(e){return this.radius=e.radius,this.theta=e.theta,this.y=e.y,this}setFromVector3(e){return this.setFromCartesianCoords(e.x,e.y,e.z)}setFromCartesianCoords(e,t,n){return this.radius=Math.sqrt(e*e+n*n),this.theta=Math.atan2(e,n),this.y=t,this}clone(){return new this.constructor().copy(this)}}const ju=new Z;class KM{constructor(e=new Z(1/0,1/0),t=new Z(-1/0,-1/0)){this.isBox2=!0,this.min=e,this.max=t}set(e,t){return this.min.copy(e),this.max.copy(t),this}setFromPoints(e){this.makeEmpty();for(let t=0,n=e.length;t<n;t++)this.expandByPoint(e[t]);return this}setFromCenterAndSize(e,t){const n=ju.copy(t).multiplyScalar(.5);return this.min.copy(e).sub(n),this.max.copy(e).add(n),this}clone(){return new this.constructor().copy(this)}copy(e){return this.min.copy(e.min),this.max.copy(e.max),this}makeEmpty(){return this.min.x=this.min.y=1/0,this.max.x=this.max.y=-1/0,this}isEmpty(){return this.max.x<this.min.x||this.max.y<this.min.y}getCenter(e){return this.isEmpty()?e.set(0,0):e.addVectors(this.min,this.max).multiplyScalar(.5)}getSize(e){return this.isEmpty()?e.set(0,0):e.subVectors(this.max,this.min)}expandByPoint(e){return this.min.min(e),this.max.max(e),this}expandByVector(e){return this.min.sub(e),this.max.add(e),this}expandByScalar(e){return this.min.addScalar(-e),this.max.addScalar(e),this}containsPoint(e){return!(e.x<this.min.x||e.x>this.max.x||e.y<this.min.y||e.y>this.max.y)}containsBox(e){return this.min.x<=e.min.x&&e.max.x<=this.max.x&&this.min.y<=e.min.y&&e.max.y<=this.max.y}getParameter(e,t){return t.set((e.x-this.min.x)/(this.max.x-this.min.x),(e.y-this.min.y)/(this.max.y-this.min.y))}intersectsBox(e){return!(e.max.x<this.min.x||e.min.x>this.max.x||e.max.y<this.min.y||e.min.y>this.max.y)}clampPoint(e,t){return t.copy(e).clamp(this.min,this.max)}distanceToPoint(e){return this.clampPoint(e,ju).distanceTo(e)}intersect(e){return this.min.max(e.min),this.max.min(e.max),this.isEmpty()&&this.makeEmpty(),this}union(e){return this.min.min(e.min),this.max.max(e.max),this}translate(e){return this.min.add(e),this.max.add(e),this}equals(e){return e.min.equals(this.min)&&e.max.equals(this.max)}}const Qu=new T,Ya=new T;class $M{constructor(e=new T,t=new T){this.start=e,this.end=t}set(e,t){return this.start.copy(e),this.end.copy(t),this}copy(e){return this.start.copy(e.start),this.end.copy(e.end),this}getCenter(e){return e.addVectors(this.start,this.end).multiplyScalar(.5)}delta(e){return e.subVectors(this.end,this.start)}distanceSq(){return this.start.distanceToSquared(this.end)}distance(){return this.start.distanceTo(this.end)}at(e,t){return this.delta(t).multiplyScalar(e).add(this.start)}closestPointToPointParameter(e,t){Qu.subVectors(e,this.start),Ya.subVectors(this.end,this.start);const n=Ya.dot(Ya);let s=Ya.dot(Qu)/n;return t&&(s=xt(s,0,1)),s}closestPointToPoint(e,t,n){const i=this.closestPointToPointParameter(e,t);return this.delta(n).multiplyScalar(i).add(this.start)}applyMatrix4(e){return this.start.applyMatrix4(e),this.end.applyMatrix4(e),this}equals(e){return e.start.equals(this.start)&&e.end.equals(this.end)}clone(){return new this.constructor().copy(this)}}const ed=new T;class jM extends Qe{constructor(e,t){super(),this.light=e,this.matrixAutoUpdate=!1,this.color=t,this.type="SpotLightHelper";const n=new ze,i=[0,0,0,0,0,1,0,0,0,1,0,1,0,0,0,-1,0,1,0,0,0,0,1,1,0,0,0,0,-1,1];for(let a=0,o=1,c=32;a<c;a++,o++){const l=a/c*Math.PI*2,h=o/c*Math.PI*2;i.push(Math.cos(l),Math.sin(l),1,Math.cos(h),Math.sin(h),1)}n.setAttribute("position",new ye(i,3));const s=new jt({fog:!1,toneMapped:!1});this.cone=new kn(n,s),this.add(this.cone),this.update()}dispose(){this.cone.geometry.dispose(),this.cone.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),this.parent?(this.parent.updateWorldMatrix(!0),this.matrix.copy(this.parent.matrixWorld).invert().multiply(this.light.matrixWorld)):this.matrix.copy(this.light.matrixWorld),this.matrixWorld.copy(this.light.matrixWorld);const e=this.light.distance?this.light.distance:1e3,t=e*Math.tan(this.light.angle);this.cone.scale.set(t,t,e),ed.setFromMatrixPosition(this.light.target.matrixWorld),this.cone.lookAt(ed),this.color!==void 0?this.cone.material.color.set(this.color):this.cone.material.color.copy(this.light.color)}}const fi=new T,Za=new Ee,Uc=new Ee;class QM extends kn{constructor(e){const t=Yp(e),n=new ze,i=[],s=[],a=new pe(0,0,1),o=new pe(0,1,0);for(let l=0;l<t.length;l++){const h=t[l];h.parent&&h.parent.isBone&&(i.push(0,0,0),i.push(0,0,0),s.push(a.r,a.g,a.b),s.push(o.r,o.g,o.b))}n.setAttribute("position",new ye(i,3)),n.setAttribute("color",new ye(s,3));const c=new jt({vertexColors:!0,depthTest:!1,depthWrite:!1,toneMapped:!1,transparent:!0});super(n,c),this.isSkeletonHelper=!0,this.type="SkeletonHelper",this.root=e,this.bones=t,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1}updateMatrixWorld(e){const t=this.bones,n=this.geometry,i=n.getAttribute("position");Uc.copy(this.root.matrixWorld).invert();for(let s=0,a=0;s<t.length;s++){const o=t[s];o.parent&&o.parent.isBone&&(Za.multiplyMatrices(Uc,o.matrixWorld),fi.setFromMatrixPosition(Za),i.setXYZ(a,fi.x,fi.y,fi.z),Za.multiplyMatrices(Uc,o.parent.matrixWorld),fi.setFromMatrixPosition(Za),i.setXYZ(a+1,fi.x,fi.y,fi.z),a+=2)}n.getAttribute("position").needsUpdate=!0,super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose()}}function Yp(r){const e=[];r.isBone===!0&&e.push(r);for(let t=0;t<r.children.length;t++)e.push.apply(e,Yp(r.children[t]));return e}class eS extends St{constructor(e,t,n){const i=new na(t,4,2),s=new Si({wireframe:!0,fog:!1,toneMapped:!1});super(i,s),this.light=e,this.color=n,this.type="PointLightHelper",this.matrix=this.light.matrixWorld,this.matrixAutoUpdate=!1,this.update()}dispose(){this.geometry.dispose(),this.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.color!==void 0?this.material.color.set(this.color):this.material.color.copy(this.light.color)}}const tS=new T,td=new pe,nd=new pe;class nS extends Qe{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="HemisphereLightHelper";const i=new ta(t);i.rotateY(Math.PI*.5),this.material=new Si({wireframe:!0,fog:!1,toneMapped:!1}),this.color===void 0&&(this.material.vertexColors=!0);const s=i.getAttribute("position"),a=new Float32Array(s.count*3);i.setAttribute("color",new ct(a,3)),this.add(new St(i,this.material)),this.update()}dispose(){this.children[0].geometry.dispose(),this.children[0].material.dispose()}update(){const e=this.children[0];if(this.color!==void 0)this.material.color.set(this.color);else{const t=e.geometry.getAttribute("color");td.copy(this.light.color),nd.copy(this.light.groundColor);for(let n=0,i=t.count;n<i;n++){const s=n<i/2?td:nd;t.setXYZ(n,s.r,s.g,s.b)}t.needsUpdate=!0}this.light.updateWorldMatrix(!0,!1),e.lookAt(tS.setFromMatrixPosition(this.light.matrixWorld).negate())}}class iS extends kn{constructor(e=10,t=10,n=4473924,i=8947848){n=new pe(n),i=new pe(i);const s=t/2,a=e/t,o=e/2,c=[],l=[];for(let d=0,f=0,p=-o;d<=t;d++,p+=a){c.push(-o,0,p,o,0,p),c.push(p,0,-o,p,0,o);const _=d===s?n:i;_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3,_.toArray(l,f),f+=3}const h=new ze;h.setAttribute("position",new ye(c,3)),h.setAttribute("color",new ye(l,3));const u=new jt({vertexColors:!0,toneMapped:!1});super(h,u),this.type="GridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}class rS extends kn{constructor(e=10,t=16,n=8,i=64,s=4473924,a=8947848){s=new pe(s),a=new pe(a);const o=[],c=[];if(t>1)for(let u=0;u<t;u++){const d=u/t*(Math.PI*2),f=Math.sin(d)*e,p=Math.cos(d)*e;o.push(0,0,0),o.push(f,0,p);const _=u&1?s:a;c.push(_.r,_.g,_.b),c.push(_.r,_.g,_.b)}for(let u=0;u<n;u++){const d=u&1?s:a,f=e-e/n*u;for(let p=0;p<i;p++){let _=p/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f;o.push(g,0,m),c.push(d.r,d.g,d.b),_=(p+1)/i*(Math.PI*2),g=Math.sin(_)*f,m=Math.cos(_)*f,o.push(g,0,m),c.push(d.r,d.g,d.b)}}const l=new ze;l.setAttribute("position",new ye(o,3)),l.setAttribute("color",new ye(c,3));const h=new jt({vertexColors:!0,toneMapped:!1});super(l,h),this.type="PolarGridHelper"}dispose(){this.geometry.dispose(),this.material.dispose()}}const id=new T,Ja=new T,rd=new T;class sS extends Qe{constructor(e,t,n){super(),this.light=e,this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.color=n,this.type="DirectionalLightHelper",t===void 0&&(t=1);let i=new ze;i.setAttribute("position",new ye([-t,t,0,t,t,0,t,-t,0,-t,-t,0,-t,t,0],3));const s=new jt({fog:!1,toneMapped:!1});this.lightPlane=new yi(i,s),this.add(this.lightPlane),i=new ze,i.setAttribute("position",new ye([0,0,0,0,0,1],3)),this.targetLine=new yi(i,s),this.add(this.targetLine),this.update()}dispose(){this.lightPlane.geometry.dispose(),this.lightPlane.material.dispose(),this.targetLine.geometry.dispose(),this.targetLine.material.dispose()}update(){this.light.updateWorldMatrix(!0,!1),this.light.target.updateWorldMatrix(!0,!1),id.setFromMatrixPosition(this.light.matrixWorld),Ja.setFromMatrixPosition(this.light.target.matrixWorld),rd.subVectors(Ja,id),this.lightPlane.lookAt(Ja),this.color!==void 0?(this.lightPlane.material.color.set(this.color),this.targetLine.material.color.set(this.color)):(this.lightPlane.material.color.copy(this.light.color),this.targetLine.material.color.copy(this.light.color)),this.targetLine.lookAt(Ja),this.targetLine.scale.z=rd.length()}}const Ka=new T,gt=new So;class aS extends kn{constructor(e){const t=new ze,n=new jt({color:16777215,vertexColors:!0,toneMapped:!1}),i=[],s=[],a={};o("n1","n2"),o("n2","n4"),o("n4","n3"),o("n3","n1"),o("f1","f2"),o("f2","f4"),o("f4","f3"),o("f3","f1"),o("n1","f1"),o("n2","f2"),o("n3","f3"),o("n4","f4"),o("p","n1"),o("p","n2"),o("p","n3"),o("p","n4"),o("u1","u2"),o("u2","u3"),o("u3","u1"),o("c","t"),o("p","c"),o("cn1","cn2"),o("cn3","cn4"),o("cf1","cf2"),o("cf3","cf4");function o(p,_){c(p),c(_)}function c(p){i.push(0,0,0),s.push(0,0,0),a[p]===void 0&&(a[p]=[]),a[p].push(i.length/3-1)}t.setAttribute("position",new ye(i,3)),t.setAttribute("color",new ye(s,3)),super(t,n),this.type="CameraHelper",this.camera=e,this.camera.updateProjectionMatrix&&this.camera.updateProjectionMatrix(),this.matrix=e.matrixWorld,this.matrixAutoUpdate=!1,this.pointMap=a,this.update();const l=new pe(16755200),h=new pe(16711680),u=new pe(43775),d=new pe(16777215),f=new pe(3355443);this.setColors(l,h,u,d,f)}setColors(e,t,n,i,s){const o=this.geometry.getAttribute("color");o.setXYZ(0,e.r,e.g,e.b),o.setXYZ(1,e.r,e.g,e.b),o.setXYZ(2,e.r,e.g,e.b),o.setXYZ(3,e.r,e.g,e.b),o.setXYZ(4,e.r,e.g,e.b),o.setXYZ(5,e.r,e.g,e.b),o.setXYZ(6,e.r,e.g,e.b),o.setXYZ(7,e.r,e.g,e.b),o.setXYZ(8,e.r,e.g,e.b),o.setXYZ(9,e.r,e.g,e.b),o.setXYZ(10,e.r,e.g,e.b),o.setXYZ(11,e.r,e.g,e.b),o.setXYZ(12,e.r,e.g,e.b),o.setXYZ(13,e.r,e.g,e.b),o.setXYZ(14,e.r,e.g,e.b),o.setXYZ(15,e.r,e.g,e.b),o.setXYZ(16,e.r,e.g,e.b),o.setXYZ(17,e.r,e.g,e.b),o.setXYZ(18,e.r,e.g,e.b),o.setXYZ(19,e.r,e.g,e.b),o.setXYZ(20,e.r,e.g,e.b),o.setXYZ(21,e.r,e.g,e.b),o.setXYZ(22,e.r,e.g,e.b),o.setXYZ(23,e.r,e.g,e.b),o.setXYZ(24,t.r,t.g,t.b),o.setXYZ(25,t.r,t.g,t.b),o.setXYZ(26,t.r,t.g,t.b),o.setXYZ(27,t.r,t.g,t.b),o.setXYZ(28,t.r,t.g,t.b),o.setXYZ(29,t.r,t.g,t.b),o.setXYZ(30,t.r,t.g,t.b),o.setXYZ(31,t.r,t.g,t.b),o.setXYZ(32,n.r,n.g,n.b),o.setXYZ(33,n.r,n.g,n.b),o.setXYZ(34,n.r,n.g,n.b),o.setXYZ(35,n.r,n.g,n.b),o.setXYZ(36,n.r,n.g,n.b),o.setXYZ(37,n.r,n.g,n.b),o.setXYZ(38,i.r,i.g,i.b),o.setXYZ(39,i.r,i.g,i.b),o.setXYZ(40,s.r,s.g,s.b),o.setXYZ(41,s.r,s.g,s.b),o.setXYZ(42,s.r,s.g,s.b),o.setXYZ(43,s.r,s.g,s.b),o.setXYZ(44,s.r,s.g,s.b),o.setXYZ(45,s.r,s.g,s.b),o.setXYZ(46,s.r,s.g,s.b),o.setXYZ(47,s.r,s.g,s.b),o.setXYZ(48,s.r,s.g,s.b),o.setXYZ(49,s.r,s.g,s.b),o.needsUpdate=!0}update(){const e=this.geometry,t=this.pointMap,n=1,i=1;gt.projectionMatrixInverse.copy(this.camera.projectionMatrixInverse),Mt("c",t,e,gt,0,0,-1),Mt("t",t,e,gt,0,0,1),Mt("n1",t,e,gt,-n,-i,-1),Mt("n2",t,e,gt,n,-i,-1),Mt("n3",t,e,gt,-n,i,-1),Mt("n4",t,e,gt,n,i,-1),Mt("f1",t,e,gt,-n,-i,1),Mt("f2",t,e,gt,n,-i,1),Mt("f3",t,e,gt,-n,i,1),Mt("f4",t,e,gt,n,i,1),Mt("u1",t,e,gt,n*.7,i*1.1,-1),Mt("u2",t,e,gt,-n*.7,i*1.1,-1),Mt("u3",t,e,gt,0,i*2,-1),Mt("cf1",t,e,gt,-n,0,1),Mt("cf2",t,e,gt,n,0,1),Mt("cf3",t,e,gt,0,-i,1),Mt("cf4",t,e,gt,0,i,1),Mt("cn1",t,e,gt,-n,0,-1),Mt("cn2",t,e,gt,n,0,-1),Mt("cn3",t,e,gt,0,-i,-1),Mt("cn4",t,e,gt,0,i,-1),e.getAttribute("position").needsUpdate=!0}dispose(){this.geometry.dispose(),this.material.dispose()}}function Mt(r,e,t,n,i,s,a){Ka.set(i,s,a).unproject(n);const o=e[r];if(o!==void 0){const c=t.getAttribute("position");for(let l=0,h=o.length;l<h;l++)c.setXYZ(o[l],Ka.x,Ka.y,Ka.z)}}const $a=new Xt;class oS extends kn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=new Float32Array(8*3),s=new ze;s.setIndex(new ct(n,1)),s.setAttribute("position",new ct(i,3)),super(s,new jt({color:t,toneMapped:!1})),this.object=e,this.type="BoxHelper",this.matrixAutoUpdate=!1,this.update()}update(e){if(e!==void 0&&console.warn("THREE.BoxHelper: .update() has no longer arguments."),this.object!==void 0&&$a.setFromObject(this.object),$a.isEmpty())return;const t=$a.min,n=$a.max,i=this.geometry.attributes.position,s=i.array;s[0]=n.x,s[1]=n.y,s[2]=n.z,s[3]=t.x,s[4]=n.y,s[5]=n.z,s[6]=t.x,s[7]=t.y,s[8]=n.z,s[9]=n.x,s[10]=t.y,s[11]=n.z,s[12]=n.x,s[13]=n.y,s[14]=t.z,s[15]=t.x,s[16]=n.y,s[17]=t.z,s[18]=t.x,s[19]=t.y,s[20]=t.z,s[21]=n.x,s[22]=t.y,s[23]=t.z,i.needsUpdate=!0,this.geometry.computeBoundingSphere()}setFromObject(e){return this.object=e,this.update(),this}copy(e,t){return super.copy(e,t),this.object=e.object,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class cS extends kn{constructor(e,t=16776960){const n=new Uint16Array([0,1,1,2,2,3,3,0,4,5,5,6,6,7,7,4,0,4,1,5,2,6,3,7]),i=[1,1,1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,-1,-1,1,-1,-1],s=new ze;s.setIndex(new ct(n,1)),s.setAttribute("position",new ye(i,3)),super(s,new jt({color:t,toneMapped:!1})),this.box=e,this.type="Box3Helper",this.geometry.computeBoundingSphere()}updateMatrixWorld(e){const t=this.box;t.isEmpty()||(t.getCenter(this.position),t.getSize(this.scale),this.scale.multiplyScalar(.5),super.updateMatrixWorld(e))}dispose(){this.geometry.dispose(),this.material.dispose()}}class lS extends yi{constructor(e,t=1,n=16776960){const i=n,s=[1,-1,0,-1,1,0,-1,-1,0,1,1,0,-1,1,0,-1,-1,0,1,-1,0,1,1,0],a=new ze;a.setAttribute("position",new ye(s,3)),a.computeBoundingSphere(),super(a,new jt({color:i,toneMapped:!1})),this.type="PlaneHelper",this.plane=e,this.size=t;const o=[1,1,0,-1,1,0,-1,-1,0,1,1,0,-1,-1,0,1,-1,0],c=new ze;c.setAttribute("position",new ye(o,3)),c.computeBoundingSphere(),this.add(new St(c,new Si({color:i,opacity:.2,transparent:!0,depthWrite:!1,toneMapped:!1})))}updateMatrixWorld(e){this.position.set(0,0,0),this.scale.set(.5*this.size,.5*this.size,1),this.lookAt(this.plane.normal),this.translateZ(-this.plane.constant),super.updateMatrixWorld(e)}dispose(){this.geometry.dispose(),this.material.dispose(),this.children[0].geometry.dispose(),this.children[0].material.dispose()}}const sd=new T;let ja,Nc;class hS extends Qe{constructor(e=new T(0,0,1),t=new T(0,0,0),n=1,i=16776960,s=n*.2,a=s*.2){super(),this.type="ArrowHelper",ja===void 0&&(ja=new ze,ja.setAttribute("position",new ye([0,0,0,0,1,0],3)),Nc=new Jr(0,.5,1,5,1),Nc.translate(0,-.5,0)),this.position.copy(t),this.line=new yi(ja,new jt({color:i,toneMapped:!1})),this.line.matrixAutoUpdate=!1,this.add(this.line),this.cone=new St(Nc,new Si({color:i,toneMapped:!1})),this.cone.matrixAutoUpdate=!1,this.add(this.cone),this.setDirection(e),this.setLength(n,s,a)}setDirection(e){if(e.y>.99999)this.quaternion.set(0,0,0,1);else if(e.y<-.99999)this.quaternion.set(1,0,0,0);else{sd.set(e.z,0,-e.x).normalize();const t=Math.acos(e.y);this.quaternion.setFromAxisAngle(sd,t)}}setLength(e,t=e*.2,n=t*.2){this.line.scale.set(1,Math.max(1e-4,e-t),1),this.line.updateMatrix(),this.cone.scale.set(n,t,n),this.cone.position.y=e,this.cone.updateMatrix()}setColor(e){this.line.material.color.set(e),this.cone.material.color.set(e)}copy(e){return super.copy(e,!1),this.line.copy(e.line),this.cone.copy(e.cone),this}dispose(){this.line.geometry.dispose(),this.line.material.dispose(),this.cone.geometry.dispose(),this.cone.material.dispose()}}class uS extends kn{constructor(e=1){const t=[0,0,0,e,0,0,0,0,0,0,e,0,0,0,0,0,0,e],n=[1,0,0,1,.6,0,0,1,0,.6,1,0,0,0,1,0,.6,1],i=new ze;i.setAttribute("position",new ye(t,3)),i.setAttribute("color",new ye(n,3));const s=new jt({vertexColors:!0,toneMapped:!1});super(i,s),this.type="AxesHelper"}setColors(e,t,n){const i=new pe,s=this.geometry.attributes.color.array;return i.set(e),i.toArray(s,0),i.toArray(s,3),i.set(t),i.toArray(s,6),i.toArray(s,9),i.set(n),i.toArray(s,12),i.toArray(s,15),this.geometry.attributes.color.needsUpdate=!0,this}dispose(){this.geometry.dispose(),this.material.dispose()}}class dS{constructor(){this.type="ShapePath",this.color=new pe,this.subPaths=[],this.currentPath=null}moveTo(e,t){return this.currentPath=new Os,this.subPaths.push(this.currentPath),this.currentPath.moveTo(e,t),this}lineTo(e,t){return this.currentPath.lineTo(e,t),this}quadraticCurveTo(e,t,n,i){return this.currentPath.quadraticCurveTo(e,t,n,i),this}bezierCurveTo(e,t,n,i,s,a){return this.currentPath.bezierCurveTo(e,t,n,i,s,a),this}splineThru(e){return this.currentPath.splineThru(e),this}toShapes(e){function t(m){const y=[];for(let x=0,v=m.length;x<v;x++){const R=m[x],w=new Zi;w.curves=R.curves,y.push(w)}return y}function n(m,y){const x=y.length;let v=!1;for(let R=x-1,w=0;w<x;R=w++){let E=y[R],P=y[w],S=P.x-E.x,M=P.y-E.y;if(Math.abs(M)>Number.EPSILON){if(M<0&&(E=y[w],S=-S,P=y[R],M=-M),m.y<E.y||m.y>P.y)continue;if(m.y===E.y){if(m.x===E.x)return!0}else{const I=M*(m.x-E.x)-S*(m.y-E.y);if(I===0)return!0;if(I<0)continue;v=!v}}else{if(m.y!==E.y)continue;if(P.x<=m.x&&m.x<=E.x||E.x<=m.x&&m.x<=P.x)return!0}}return v}const i=Bn.isClockWise,s=this.subPaths;if(s.length===0)return[];let a,o,c;const l=[];if(s.length===1)return o=s[0],c=new Zi,c.curves=o.curves,l.push(c),l;let h=!i(s[0].getPoints());h=e?!h:h;const u=[],d=[];let f=[],p=0,_;d[p]=void 0,f[p]=[];for(let m=0,y=s.length;m<y;m++)o=s[m],_=o.getPoints(),a=i(_),a=e?!a:a,a?(!h&&d[p]&&p++,d[p]={s:new Zi,p:_},d[p].s.curves=o.curves,h&&p++,f[p]=[]):f[p].push({h:o,p:_[0]});if(!d[0])return t(s);if(d.length>1){let m=!1,y=0;for(let x=0,v=d.length;x<v;x++)u[x]=[];for(let x=0,v=d.length;x<v;x++){const R=f[x];for(let w=0;w<R.length;w++){const E=R[w];let P=!0;for(let S=0;S<d.length;S++)n(E.p,d[S].p)&&(x!==S&&y++,P?(P=!1,u[S].push(E)):m=!0);P&&u[x].push(E)}}y>0&&m===!1&&(f=u)}let g;for(let m=0,y=d.length;m<y;m++){c=d[m].s,l.push(c),g=f[m];for(let x=0,v=g.length;x<v;x++)c.holes.push(g[x].h)}return l}}class fS extends Cn{constructor(e=1,t=1,n=1,i={}){console.warn('THREE.WebGLMultipleRenderTargets has been deprecated and will be removed in r172. Use THREE.WebGLRenderTarget and set the "count" parameter to enable MRT.'),super(e,t,{...i,count:n}),this.isWebGLMultipleRenderTargets=!0}get texture(){return this.textures}}typeof __THREE_DEVTOOLS__<"u"&&__THREE_DEVTOOLS__.dispatchEvent(new CustomEvent("register",{detail:{revision:Zs}}));typeof window<"u"&&(window.__THREE__?console.warn("WARNING: Multiple instances of Three.js being imported."):window.__THREE__=Zs);const pS=Object.freeze(Object.defineProperty({__proto__:null,ACESFilmicToneMapping:Rl,AddEquation:gi,AddOperation:rf,AdditiveAnimationBlendMode:zl,AdditiveBlending:zc,AgXToneMapping:lf,AlphaFormat:mf,AlwaysCompare:Df,AlwaysDepth:Kd,AlwaysStencilFunc:ml,AmbientLight:Fp,AnimationAction:qp,AnimationClip:Hs,AnimationLoader:pM,AnimationMixer:HM,AnimationObjectGroup:kM,AnimationUtils:hM,ArcCurve:op,ArrayCamera:$f,ArrowHelper:hS,AttachedBindMode:Hc,Audio:Wp,AudioAnalyser:PM,AudioContext:uh,AudioListener:TM,AudioLoader:wM,AxesHelper:uS,BackSide:$t,BasicDepthPacking:wf,BasicShadowMap:Mm,BatchedMesh:rp,Bone:$l,BooleanKeyframeTrack:or,Box2:KM,Box3:Xt,Box3Helper:cS,BoxGeometry:sr,BoxHelper:oS,BufferAttribute:ct,BufferGeometry:ze,BufferGeometryLoader:Hp,ByteType:df,Cache:$n,Camera:So,CameraHelper:aS,CanvasTexture:Uy,CapsuleGeometry:Io,CatmullRomCurve3:cp,CineonToneMapping:of,CircleGeometry:Lo,ClampToEdgeWrapping:gn,Clock:Gp,Color:pe,ColorKeyframeTrack:ch,ColorManagement:tt,CompressedArrayTexture:Ly,CompressedCubeTexture:Dy,CompressedTexture:Ro,CompressedTextureLoader:mM,ConeGeometry:Do,ConstantAlphaFactor:Yd,ConstantColorFactor:Xd,CubeCamera:Hf,CubeReflectionMapping:ti,CubeRefractionMapping:vi,CubeTexture:js,CubeTextureLoader:gM,CubeUVReflectionMapping:Xr,CubicBezierCurve:eh,CubicBezierCurve3:lp,CubicInterpolant:Cp,CullFaceBack:Bc,CullFaceFront:Pd,CullFaceFrontBack:ym,CullFaceNone:Rd,Curve:Pn,CurvePath:up,CustomBlending:Id,CustomToneMapping:cf,CylinderGeometry:Jr,Cylindrical:JM,Data3DTexture:Hl,DataArrayTexture:yo,DataTexture:_i,DataTextureLoader:_M,DataUtils:Pg,DecrementStencilOp:Lm,DecrementWrapStencilOp:Um,DefaultLoadingManager:Ip,DepthFormat:qi,DepthStencilFormat:Vr,DepthTexture:ql,DetachedBindMode:uf,DirectionalLight:Op,DirectionalLightHelper:sS,DiscreteInterpolant:Rp,DisplayP3ColorSpace:vo,DodecahedronGeometry:Uo,DoubleSide:Nn,DstAlphaFactor:kd,DstColorFactor:Hd,DynamicCopyUsage:Jm,DynamicDrawUsage:Gm,DynamicReadUsage:qm,EdgesGeometry:dp,EllipseCurve:Po,EqualCompare:Rf,EqualDepth:jd,EqualStencilFunc:Bm,EquirectangularReflectionMapping:bs,EquirectangularRefractionMapping:ws,Euler:ln,EventDispatcher:ri,ExtrudeGeometry:Oo,FileLoader:ii,Float16BufferAttribute:Og,Float32BufferAttribute:ye,FloatType:_n,Fog:Eo,FogExp2:Ao,FramebufferTexture:Iy,FrontSide:ei,Frustum:Qs,GLBufferAttribute:qM,GLSL1:$m,GLSL3:gl,GreaterCompare:Pf,GreaterDepth:ef,GreaterEqualCompare:Lf,GreaterEqualDepth:Qd,GreaterEqualStencilFunc:Hm,GreaterStencilFunc:km,GridHelper:iS,Group:Kn,HalfFloatType:Ks,HemisphereLight:Dp,HemisphereLightHelper:nS,IcosahedronGeometry:Fo,ImageBitmapLoader:bM,ImageLoader:Gs,ImageUtils:Ff,IncrementStencilOp:Im,IncrementWrapStencilOp:Dm,InstancedBufferAttribute:Wr,InstancedBufferGeometry:Vp,InstancedInterleavedBuffer:XM,InstancedMesh:ip,Int16BufferAttribute:Ug,Int32BufferAttribute:Ng,Int8BufferAttribute:Ig,IntType:Ll,InterleavedBuffer:To,InterleavedBufferAttribute:$i,Interpolant:ia,InterpolateDiscrete:Ts,InterpolateLinear:Cs,InterpolateSmooth:ao,InvertStencilOp:Nm,KeepStencilOp:Bi,KeyframeTrack:In,LOD:tp,LatheGeometry:ea,Layers:Mo,LessCompare:Cf,LessDepth:$d,LessEqualCompare:kl,LessEqualDepth:Ss,LessEqualStencilFunc:zm,LessStencilFunc:Fm,Light:wi,LightProbe:kp,Line:yi,Line3:$M,LineBasicMaterial:jt,LineCurve:th,LineCurve3:hp,LineDashedMaterial:Ap,LineLoop:sp,LineSegments:kn,LinearDisplayP3ColorSpace:$s,LinearFilter:Rt,LinearInterpolant:oh,LinearMipMapLinearFilter:Am,LinearMipMapNearestFilter:wm,LinearMipmapLinearFilter:On,LinearMipmapNearestFilter:gs,LinearSRGBColorSpace:zn,LinearToneMapping:sf,LinearTransfer:Ps,Loader:tn,LoaderUtils:bl,LoadingManager:lh,LoopOnce:Mf,LoopPingPong:bf,LoopRepeat:Sf,LuminanceAlphaFormat:xf,LuminanceFormat:_f,MOUSE:xm,Material:qt,MaterialLoader:Wo,MathUtils:pg,Matrix3:Le,Matrix4:Ee,MaxEquation:Nd,Mesh:St,MeshBasicMaterial:Si,MeshDepthMaterial:Yl,MeshDistanceMaterial:Zl,MeshLambertMaterial:bp,MeshMatcapMaterial:wp,MeshNormalMaterial:Sp,MeshPhongMaterial:yp,MeshPhysicalMaterial:vp,MeshStandardMaterial:sh,MeshToonMaterial:Mp,MinEquation:Ud,MirroredRepeatWrapping:Es,MixOperation:nf,MultiplyBlending:Vc,MultiplyOperation:Js,NearestFilter:Ot,NearestMipMapLinearFilter:bm,NearestMipMapNearestFilter:Sm,NearestMipmapLinearFilter:Lr,NearestMipmapNearestFilter:Pl,NeutralToneMapping:hf,NeverCompare:Tf,NeverDepth:Jd,NeverStencilFunc:Om,NoBlending:jn,NoColorSpace:Zn,NoToneMapping:Qn,NormalAnimationBlendMode:xo,NormalBlending:Xi,NotEqualCompare:If,NotEqualDepth:tf,NotEqualStencilFunc:Vm,NumberKeyframeTrack:ks,Object3D:Qe,ObjectLoader:MM,ObjectSpaceNormalMap:Ef,OctahedronGeometry:ta,OneFactor:Fd,OneMinusConstantAlphaFactor:Zd,OneMinusConstantColorFactor:qd,OneMinusDstAlphaFactor:Vd,OneMinusDstColorFactor:Gd,OneMinusSrcAlphaFactor:ho,OneMinusSrcColorFactor:zd,OrthographicCamera:bo,P3Primaries:Ls,PCFShadowMap:Cl,PCFSoftShadowMap:go,PMREMGenerator:_l,Path:Os,PerspectiveCamera:Dt,Plane:pi,PlaneGeometry:ar,PlaneHelper:lS,PointLight:Np,PointLightHelper:eS,Points:ap,PointsMaterial:jl,PolarGridHelper:rS,PolyhedronGeometry:bi,PositionalAudio:RM,PropertyBinding:Ke,PropertyMixer:Xp,QuadraticBezierCurve:nh,QuadraticBezierCurve3:ih,Quaternion:en,QuaternionKeyframeTrack:Kr,QuaternionLinearInterpolant:Pp,RED_GREEN_RGTC2_Format:fl,RED_RGTC1_Format:yf,REVISION:Zs,RGBADepthPacking:Af,RGBAFormat:on,RGBAIntegerFormat:Bl,RGBA_ASTC_10x10_Format:ol,RGBA_ASTC_10x5_Format:rl,RGBA_ASTC_10x6_Format:sl,RGBA_ASTC_10x8_Format:al,RGBA_ASTC_12x10_Format:cl,RGBA_ASTC_12x12_Format:ll,RGBA_ASTC_4x4_Format:Kc,RGBA_ASTC_5x4_Format:$c,RGBA_ASTC_5x5_Format:jc,RGBA_ASTC_6x5_Format:Qc,RGBA_ASTC_6x6_Format:el,RGBA_ASTC_8x5_Format:tl,RGBA_ASTC_8x6_Format:nl,RGBA_ASTC_8x8_Format:il,RGBA_BPTC_Format:so,RGBA_ETC2_EAC_Format:Jc,RGBA_PVRTC_2BPPV1_Format:qc,RGBA_PVRTC_4BPPV1_Format:Xc,RGBA_S3TC_DXT1_Format:no,RGBA_S3TC_DXT3_Format:io,RGBA_S3TC_DXT5_Format:ro,RGBFormat:gf,RGB_BPTC_SIGNED_Format:hl,RGB_BPTC_UNSIGNED_Format:ul,RGB_ETC1_Format:Yc,RGB_ETC2_Format:Zc,RGB_PVRTC_2BPPV1_Format:Wc,RGB_PVRTC_4BPPV1_Format:Gc,RGB_S3TC_DXT1_Format:to,RGFormat:vf,RGIntegerFormat:Fl,RawShaderMaterial:xp,Ray:Yr,Raycaster:YM,Rec709Primaries:Is,RectAreaLight:Bp,RedFormat:Nl,RedIntegerFormat:Ol,ReinhardToneMapping:af,RenderTarget:Bf,RepeatWrapping:As,ReplaceStencilOp:Pm,ReverseSubtractEquation:Dd,RingGeometry:Bo,SIGNED_RED_GREEN_RGTC2_Format:pl,SIGNED_RED_RGTC1_Format:dl,SRGBColorSpace:mn,SRGBTransfer:lt,Scene:Jl,ShaderChunk:Te,ShaderLib:En,ShaderMaterial:yn,ShadowMaterial:_p,Shape:Zi,ShapeGeometry:zo,ShapePath:dS,ShapeUtils:Bn,ShortType:ff,Skeleton:Co,SkeletonHelper:QM,SkinnedMesh:np,Source:Gi,Sphere:Bt,SphereGeometry:na,Spherical:ZM,SphericalHarmonics3:zp,SplineCurve:rh,SpotLight:Up,SpotLightHelper:jM,Sprite:ep,SpriteMaterial:Kl,SrcAlphaFactor:lo,SrcAlphaSaturateFactor:Wd,SrcColorFactor:Bd,StaticCopyUsage:Zm,StaticDrawUsage:Ds,StaticReadUsage:Xm,StereoCamera:AM,StreamCopyUsage:Km,StreamDrawUsage:Wm,StreamReadUsage:Ym,StringKeyframeTrack:cr,SubtractEquation:Ld,SubtractiveBlending:kc,TOUCH:vm,TangentSpaceNormalMap:Mi,TetrahedronGeometry:ko,Texture:vt,TextureLoader:Lp,TorusGeometry:Vo,TorusKnotGeometry:Ho,Triangle:an,TriangleFanDrawMode:Cm,TriangleStripDrawMode:Tm,TrianglesDrawMode:Em,TubeGeometry:Go,UVMapping:_o,Uint16BufferAttribute:Gl,Uint32BufferAttribute:Wl,Uint8BufferAttribute:Lg,Uint8ClampedBufferAttribute:Dg,Uniform:ph,UniformsGroup:WM,UniformsLib:le,UniformsUtils:Vf,UnsignedByteType:ni,UnsignedInt248Type:qr,UnsignedInt5999Type:pf,UnsignedIntType:Ki,UnsignedShort4444Type:Dl,UnsignedShort5551Type:Ul,UnsignedShortType:Il,VSMShadowMap:Dn,Vector2:Z,Vector3:T,Vector4:ot,VectorKeyframeTrack:Vs,VideoTexture:Py,WebGL3DRenderTarget:yg,WebGLArrayRenderTarget:vg,WebGLCoordinateSystem:Fn,WebGLCubeRenderTarget:Gf,WebGLMultipleRenderTargets:fS,WebGLRenderTarget:Cn,WebGLRenderer:jf,WebGLUtils:Kf,WebGPUCoordinateSystem:Us,WireframeGeometry:gp,WrapAroundEnding:Rs,ZeroCurvatureEnding:Vi,ZeroFactor:Od,ZeroSlopeEnding:Hi,ZeroStencilOp:Rm,createCanvasElement:Nf},Symbol.toStringTag,{value:"Module"}));function mS(r){return{all:r=r||new Map,on:function(e,t){var n=r.get(e);n?n.push(t):r.set(e,[t])},off:function(e,t){var n=r.get(e);n&&(t?n.splice(n.indexOf(t)>>>0,1):r.set(e,[]))},emit:function(e,t){var n=r.get(e);n&&n.slice().map(function(i){i(t)}),(n=r.get("*"))&&n.slice().map(function(i){i(e,t)})}}}class mi{constructor(){mt(this,"allVertices",{});mt(this,"isolatedVertices",{});mt(this,"connectedVertices",{});mt(this,"sortedConnectedValues",[]);mt(this,"needsSort",!1);mt(this,"emitter",mS());mt(this,"emit",this.emitter.emit.bind(this.emitter));mt(this,"on",this.emitter.on.bind(this.emitter));mt(this,"off",this.emitter.off.bind(this.emitter));mt(this,"getKey",e=>typeof e=="object"?e.key:e)}get sortedVertices(){return this.mapNodes(e=>e)}moveToIsolated(e){const t=this.connectedVertices[e];t&&(this.isolatedVertices[e]=t,delete this.connectedVertices[e])}moveToConnected(e){const t=this.isolatedVertices[e];t&&(this.connectedVertices[e]=t,delete this.isolatedVertices[e])}add(e,t,n){if(this.allVertices[e]&&this.allVertices[e].value!==void 0)throw new Error(`A node with the key ${e.toString()} already exists`);let i=this.allVertices[e];i?i.value===void 0&&(i.value=t):(i={value:t,previous:new Set,next:new Set},this.allVertices[e]=i);const s=i.next.size>0||i.previous.size>0;if(!(n!=null&&n.after)&&!(n!=null&&n.before)&&!s){this.isolatedVertices[e]=i,this.emit("node:added",{key:e,type:"isolated",value:t});return}else this.connectedVertices[e]=i;if(n!=null&&n.after){const a=Array.isArray(n.after)?n.after:[n.after];a.forEach(o=>{i.previous.add(this.getKey(o))}),a.forEach(o=>{const c=this.getKey(o),l=this.allVertices[c];l?(l.next.add(e),this.moveToConnected(c)):(this.allVertices[c]={value:void 0,previous:new Set,next:new Set([e])},this.connectedVertices[c]=this.allVertices[c])})}if(n!=null&&n.before){const a=Array.isArray(n.before)?n.before:[n.before];a.forEach(o=>{i.next.add(this.getKey(o))}),a.forEach(o=>{const c=this.getKey(o),l=this.allVertices[c];l?(l.previous.add(e),this.moveToConnected(c)):(this.allVertices[c]={value:void 0,previous:new Set([e]),next:new Set},this.connectedVertices[c]=this.allVertices[c])})}this.emit("node:added",{key:e,type:"connected",value:t}),this.needsSort=!0}remove(e){const t=this.getKey(e);if(this.isolatedVertices[t]){delete this.isolatedVertices[t],delete this.allVertices[t],this.emit("node:removed",{key:t,type:"isolated"});return}const i=this.connectedVertices[t];i&&(i.next.forEach(s=>{const a=this.connectedVertices[s];a&&(a.previous.delete(t),a.previous.size===0&&a.next.size===0&&this.moveToIsolated(s))}),i.previous.forEach(s=>{const a=this.connectedVertices[s];a&&(a.next.delete(t),a.previous.size===0&&a.next.size===0&&this.moveToIsolated(s))}),delete this.connectedVertices[t],delete this.allVertices[t],this.emit("node:removed",{key:t,type:"connected"}),this.needsSort=!0)}mapNodes(e){this.needsSort&&this.sort();const t=[];return this.forEachNode((n,i)=>{t.push(e(n,i))}),t}forEachNode(e){this.needsSort&&this.sort();let t=0;for(;t<this.sortedConnectedValues.length;t++)e(this.sortedConnectedValues[t],t);Reflect.ownKeys(this.isolatedVertices).forEach(n=>{const i=this.isolatedVertices[n];i.value!==void 0&&e(i.value,t++)})}getValueByKey(e){var t;return(t=this.allVertices[e])==null?void 0:t.value}getKeyByValue(e){return Reflect.ownKeys(this.connectedVertices).find(t=>this.connectedVertices[t].value===e)??Reflect.ownKeys(this.isolatedVertices).find(t=>this.isolatedVertices[t].value===e)}sort(){var a;const e=new Map,t=[],n=[],i=Reflect.ownKeys(this.connectedVertices).filter(o=>this.connectedVertices[o].value!==void 0);for(i.forEach(o=>{e.set(o,0)}),i.forEach(o=>{this.connectedVertices[o].next.forEach(l=>{this.connectedVertices[l]&&e.set(l,(e.get(l)||0)+1)})}),e.forEach((o,c)=>{o===0&&t.push(c)});t.length>0;){const o=t.shift();n.push(o);const c=i.find(l=>l===o);c&&((a=this.connectedVertices[c])==null||a.next.forEach(l=>{const h=(e.get(l)||0)-1;e.set(l,h),h===0&&t.push(l)}))}if(n.length!==i.length)throw new Error("The graph contains a cycle, and thus can not be sorted topologically.");const s=o=>o!==void 0;this.sortedConnectedValues=n.map(o=>this.connectedVertices[o].value).filter(s),this.needsSort=!1}clear(){this.allVertices={},this.isolatedVertices={},this.connectedVertices={},this.sortedConnectedValues=[],this.needsSort=!1}static isKey(e){return typeof e=="string"||typeof e=="symbol"}static isValue(e){return typeof e=="object"&&"key"in e}}class gS{constructor(e,t,n){mt(this,"key");mt(this,"stage");mt(this,"callback");mt(this,"runTask",!0);this.stage=e,this.key=t,this.callback=n}stop(){this.runTask=!1}start(){this.runTask=!0}run(e){this.runTask&&this.callback(e)}}class _S extends mi{constructor(t,n,i){super();mt(this,"key");mt(this,"scheduler");mt(this,"callback",(t,n)=>n());mt(this,"removeTask",this.remove.bind(this));this.scheduler=t,this.key=n,i&&(this.callback=i.bind(this))}get tasks(){return this.sortedVertices}createTask(t,n,i){const s=new gS(this,t,n);return this.add(t,s,i),s}getTask(t){return this.getValueByKey(t)}run(t){this.callback(t,n=>{this.forEachNode(i=>{i.run(n??t)})})}runWithTiming(t){const n={};return this.callback(t,i=>{this.forEachNode(s=>{const a=performance.now();s.run(i??t);const o=performance.now()-a;n[s.key]=o})}),n}getSchedule(){return this.mapNodes(t=>t.key.toString())}}class xS extends mi{constructor(t){super();mt(this,"lastTime",performance.now());mt(this,"clampDeltaTo",.1);mt(this,"removeStage",this.remove.bind(this));t!=null&&t.clampDeltaTo&&(this.clampDeltaTo=t.clampDeltaTo),this.run=this.run.bind(this)}get stages(){return this.sortedVertices}createStage(t,n){const i=new _S(this,t,n==null?void 0:n.callback);return this.add(t,i,{after:n==null?void 0:n.after,before:n==null?void 0:n.before}),i}getStage(t){return this.getValueByKey(t)}run(t){const n=t-this.lastTime;this.forEachNode(i=>{i.run(Math.min(n/1e3,this.clampDeltaTo))}),this.lastTime=t}runWithTiming(t){const n=t-this.lastTime,i={},s=performance.now();return this.forEachNode(a=>{const o=performance.now(),c=a.runWithTiming(Math.min(n/1e3,this.clampDeltaTo)),l=performance.now()-o;i[a.key.toString()]={duration:l,tasks:c}}),{total:performance.now()-s,stages:i}}getSchedule(t={tasks:!0}){return{stages:this.mapNodes(n=>{if(n===void 0)throw new Error("Stage not found");return{key:n.key.toString(),tasks:t.tasks?n.getSchedule():void 0}})}}dispose(){this.clear()}}const An=(r,e)=>{const t=wd(r,s=>s);let n;const i=t.subscribe(async s=>{n&&n();const a=await e(s);a&&(n=a)});Rn(()=>{i(),n&&n()})},wn=r=>{const e=vn(r),t={set:n=>{t.current=n,e.set(n)},subscribe:e.subscribe,update:n=>{const i=n(t.current);t.current=i,e.set(i)},current:r};return t},Xo=new 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_app/version.json

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index.html

Reviewed

··· 4 4 <meta charset="utf-8" /> 5 5 <meta name="viewport" content="width=device-width, initial-scale=1" /> 6 6 7 7 - <link href="./_app/immutable/assets/0.BxW0ycDu.css" rel="stylesheet"> 7 7 + <link href="./_app/immutable/assets/0.D29M_D7r.css" rel="stylesheet"> 8 8 <link href="./_app/immutable/assets/2.CCahpbvf.css" rel="stylesheet"> 9 9 - <link rel="modulepreload" href="./_app/immutable/entry/start.B2bBN3pP.js"> 10 10 - <link rel="modulepreload" href="./_app/immutable/chunks/entry.BCA1Fv-O.js"> 9 9 + <link rel="modulepreload" href="./_app/immutable/entry/start.6FVZ7vUP.js"> 10 10 + <link rel="modulepreload" href="./_app/immutable/chunks/entry.C9oTFqNn.js"> 11 11 <link rel="modulepreload" href="./_app/immutable/chunks/scheduler.B9Y0ZQPf.js"> 12 12 <link rel="modulepreload" href="./_app/immutable/chunks/index.CbS1a7fY.js"> 13 13 - <link rel="modulepreload" href="./_app/immutable/entry/app.-XIRHMot.js"> 13 13 + <link rel="modulepreload" href="./_app/immutable/entry/app.BGQ5QdW1.js"> 14 14 <link rel="modulepreload" href="./_app/immutable/chunks/index.CP1jUiET.js"> 15 15 - <link rel="modulepreload" href="./_app/immutable/nodes/0.CotET5pz.js"> 16 16 - <link rel="modulepreload" href="./_app/immutable/nodes/2.DA6V-37R.js"> 15 15 + <link rel="modulepreload" href="./_app/immutable/nodes/0.03FAN2eB.js"> 16 16 + <link rel="modulepreload" href="./_app/immutable/nodes/2.Dvdi6K_n.js"> 17 17 </head> 18 18 <body data-sveltekit-preload-data="hover"> 19 19 - <div style="display: contents"> <a class="absolute top-4 right-4" href="https://github.com/flo-bit/svelte-depth-3d-component" data-svelte-h="svelte-1dxeey3"><svg fill="currentColor" viewBox="0 0 24 24" aria-hidden="true" class="w-8 h-8"><path fill-rule="evenodd" d="M12 2C6.477 2 2 6.484 2 12.017c0 4.425 2.865 8.18 6.839 9.504.5.092.682-.217.682-.483 0-.237-.008-.868-.013-1.703-2.782.605-3.369-1.343-3.369-1.343-.454-1.158-1.11-1.466-1.11-1.466-.908-.62.069-.608.069-.608 1.003.07 1.531 1.032 1.531 1.032.892 1.53 2.341 1.088 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.113-4.555-4.951 0-1.093.39-1.988 1.029-2.688-.103-.253-.446-1.272.098-2.65 0 0 .84-.27 2.75 1.026A9.564 9.564 0 0112 6.844c.85.004 1.705.115 2.504.337 1.909-1.296 2.747-1.027 2.747-1.027.546 1.379.202 2.398.1 2.651.64.7 1.028 1.595 1.028 2.688 0 3.848-2.339 4.695-4.566 4.943.359.309.678.92.678 1.855 0 1.338-.012 2.419-.012 2.747 0 .268.18.58.688.482A10.019 10.019 0 0022 12.017C22 6.484 17.522 2 12 2z" clip-rule="evenodd"></path></svg></a> <div class="bg-white"><div class="relative isolate overflow-hidden pt-14"><div class="mx-auto max-w-7xl px-6 py-32 sm:py-40 lg:px-8"><div class="mx-auto max-w-2xl lg:mx-0 lg:grid lg:max-w-none lg:grid-cols-2 lg:gap-x-16 lg:gap-y-6 xl:grid-cols-1 xl:grid-rows-1 xl:gap-x-8"><h1 class="max-w-2xl text-4xl font-bold tracking-tight text-gray-900 sm:text-6xl lg:col-span-2 xl:col-auto" data-svelte-h="svelte-1v4r101">Depth based 3D effect</h1> <div class="mt-6 max-w-xl lg:mt-0 xl:col-end-1 xl:row-start-1" data-svelte-h="svelte-1go4a51"><p class="text-lg leading-8 text-gray-600">For your website, made with Svelte, Threlte and Three.js</p> <div class="mt-10 flex items-center gap-x-6"><a href="https://github.com/flo-bit/svelte-depth-3d-component" class="text-sm font-semibold leading-6 text-gray-900">See on Github <span aria-hidden="true">→</span></a></div></div> <div class="mt-10 aspect-[6/5] w-full max-w-lg rounded-2xl overflow-hidden sm:mt-16 lg:mt-0 lg:max-w-none xl:row-span-2 xl:row-end-2 xl:mt-36"><canvas class="svelte-o3oskp"> </canvas></div></div></div> <div class="absolute inset-x-0 bottom-0 -z-10 h-24 bg-gradient-to-t from-white sm:h-32"></div></div></div> <div class="py-8 md:py-16" data-svelte-h="svelte-zs1k90"><div class="mx-auto max-w-2xl lg:max-w-4xl px-6 lg:px-8"><h2 class="text-4xl font-bold tracking-tight text-gray-900 sm:text-5xl">Examples</h2></div></div> <section class="isolate overflow-hidden px-6 lg:px-8"><div class="relative mx-auto max-w-2xl py-24 sm:py-32 lg:max-w-4xl"><figure class="grid grid-cols-1 items-center gap-x-6 gap-y-8 lg:gap-x-10"><div class="relative col-span-2 lg:col-start-1 lg:row-start-2"><blockquote class="text-xl font-semibold leading-8 text-gray-900 sm:text-2xl sm:leading-9"><p>"Two things are infinite: the universe and the number of times people misattribute quotes to me; and I'm not sure about the universe."</p></blockquote></div> <div class="col-end-1 w-32 lg:row-span-4 lg:w-72 h-32 lg:h-72 relative"><div class="absolute inset-0"><canvas class="svelte-o3oskp"> </canvas></div></div> <figcaption class="text-base lg:col-start-1 lg:row-start-3"><div class="font-semibold text-gray-900">Albert Einstein</div> <div class="mt-1 text-gray-500">Famous person</div></figcaption></figure></div></section> <div class="bg-white py-24 md:py-32"><div class="mx-auto grid max-w-2xl lg:max-w-4xl grid-cols-1 gap-x-8 gap-y-20 px-6 lg:px-8 xl:grid-cols-5"><div class="max-w-2xl xl:col-span-2" data-svelte-h="svelte-1khjokh"><h2 class="text-3xl font-bold tracking-tight text-gray-900 sm:text-4xl">The Team</h2> <p class="mt-6 text-lg leading-8 text-gray-600">These are real people with totally not AI generated names and descriptions.</p></div> <ul role="list" class="-mt-12 space-y-12 divide-y divide-gray-200 xl:col-span-3"><li class="flex flex-col gap-10 pt-12 sm:flex-row"> <div class="aspect-[4/5] w-52 flex-none rounded-2xl overflow-hidden"><canvas class="svelte-o3oskp"> </canvas></div> <div class="max-w-xl flex-auto"><h3 class="text-lg font-semibold leading-8 tracking-tight text-gray-900">Fiona Firestarter</h3> <p class="text-base leading-7 text-gray-600">Head of Desk Decoration</p> <p class="mt-6 text-base leading-7 text-gray-600">Brings the office to life with quirky decorations. Known for her seasonal desk themes and a collection of rubber ducks.</p> <ul role="list" class="mt-6 flex gap-x-6" data-svelte-h="svelte-1t9apza"><li><a href="https://twitter.com/flobit_dev" class="text-gray-400 hover:text-gray-500"><span class="sr-only">X</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path d="M11.4678 8.77491L17.2961 2H15.915L10.8543 7.88256L6.81232 2H2.15039L8.26263 10.8955L2.15039 18H3.53159L8.87581 11.7878L13.1444 18H17.8063L11.4675 8.77491H11.4678ZM9.57608 10.9738L8.95678 10.0881L4.02925 3.03974H6.15068L10.1273 8.72795L10.7466 9.61374L15.9156 17.0075H13.7942L9.57608 10.9742V10.9738Z"></path></svg> </a></li> <li><a href="https://linkedin.com/in/floriankillius" class="text-gray-400 hover:text-gray-500"><span class="sr-only">LinkedIn</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path fill-rule="evenodd" d="M16.338 16.338H13.67V12.16c0-.995-.017-2.277-1.387-2.277-1.39 0-1.601 1.086-1.601 2.207v4.248H8.014v-8.59h2.559v1.174h.037c.356-.675 1.227-1.387 2.526-1.387 2.703 0 3.203 1.778 3.203 4.092v4.711zM5.005 6.575a1.548 1.548 0 11-.003-3.096 1.548 1.548 0 01.003 3.096zm-1.337 9.763H6.34v-8.59H3.667v8.59zM17.668 1H2.328C1.595 1 1 1.581 1 2.298v15.403C1 18.418 1.595 19 2.328 19h15.34c.734 0 1.332-.582 1.332-1.299V2.298C19 1.581 18.402 1 17.668 1z" clip-rule="evenodd"></path></svg> </a></li> </ul></div> </li><li class="flex flex-col gap-10 pt-12 sm:flex-row"> <div class="aspect-[4/5] w-52 flex-none rounded-2xl overflow-hidden"><canvas class="svelte-o3oskp"> </canvas></div> <div class="max-w-xl flex-auto"><h3 class="text-lg font-semibold leading-8 tracking-tight text-gray-900">Johnny Appletini</h3> <p class="text-base leading-7 text-gray-600">Chief Snack Officer (CSO)</p> <p class="mt-6 text-base leading-7 text-gray-600">Responsible for keeping the snack drawer stocked and the team fueled. Rumored to have a secret stash of gummy bears.</p> <ul role="list" class="mt-6 flex gap-x-6" data-svelte-h="svelte-1t9apza"><li><a href="https://twitter.com/flobit_dev" class="text-gray-400 hover:text-gray-500"><span class="sr-only">X</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path d="M11.4678 8.77491L17.2961 2H15.915L10.8543 7.88256L6.81232 2H2.15039L8.26263 10.8955L2.15039 18H3.53159L8.87581 11.7878L13.1444 18H17.8063L11.4675 8.77491H11.4678ZM9.57608 10.9738L8.95678 10.0881L4.02925 3.03974H6.15068L10.1273 8.72795L10.7466 9.61374L15.9156 17.0075H13.7942L9.57608 10.9742V10.9738Z"></path></svg> </a></li> <li><a href="https://linkedin.com/in/floriankillius" class="text-gray-400 hover:text-gray-500"><span class="sr-only">LinkedIn</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path fill-rule="evenodd" d="M16.338 16.338H13.67V12.16c0-.995-.017-2.277-1.387-2.277-1.39 0-1.601 1.086-1.601 2.207v4.248H8.014v-8.59h2.559v1.174h.037c.356-.675 1.227-1.387 2.526-1.387 2.703 0 3.203 1.778 3.203 4.092v4.711zM5.005 6.575a1.548 1.548 0 11-.003-3.096 1.548 1.548 0 01.003 3.096zm-1.337 9.763H6.34v-8.59H3.667v8.59zM17.668 1H2.328C1.595 1 1 1.581 1 2.298v15.403C1 18.418 1.595 19 2.328 19h15.34c.734 0 1.332-.582 1.332-1.299V2.298C19 1.581 18.402 1 17.668 1z" clip-rule="evenodd"></path></svg> </a></li> </ul></div> </li><li class="flex flex-col gap-10 pt-12 sm:flex-row"> <div class="aspect-[4/5] w-52 flex-none rounded-2xl overflow-hidden"><canvas class="svelte-o3oskp"> </canvas></div> <div class="max-w-xl flex-auto"><h3 class="text-lg font-semibold leading-8 tracking-tight text-gray-900">Chuckles McGee</h3> <p class="text-base leading-7 text-gray-600">Director of Fun Times (DFT)</p> <p class="mt-6 text-base leading-7 text-gray-600">Ensures everyone is having a good time with spontaneous dance-offs and meme sharing. The unofficial morale booster.</p> <ul role="list" class="mt-6 flex gap-x-6" data-svelte-h="svelte-1t9apza"><li><a href="https://twitter.com/flobit_dev" class="text-gray-400 hover:text-gray-500"><span class="sr-only">X</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path d="M11.4678 8.77491L17.2961 2H15.915L10.8543 7.88256L6.81232 2H2.15039L8.26263 10.8955L2.15039 18H3.53159L8.87581 11.7878L13.1444 18H17.8063L11.4675 8.77491H11.4678ZM9.57608 10.9738L8.95678 10.0881L4.02925 3.03974H6.15068L10.1273 8.72795L10.7466 9.61374L15.9156 17.0075H13.7942L9.57608 10.9742V10.9738Z"></path></svg> </a></li> <li><a href="https://linkedin.com/in/floriankillius" class="text-gray-400 hover:text-gray-500"><span class="sr-only">LinkedIn</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path fill-rule="evenodd" d="M16.338 16.338H13.67V12.16c0-.995-.017-2.277-1.387-2.277-1.39 0-1.601 1.086-1.601 2.207v4.248H8.014v-8.59h2.559v1.174h.037c.356-.675 1.227-1.387 2.526-1.387 2.703 0 3.203 1.778 3.203 4.092v4.711zM5.005 6.575a1.548 1.548 0 11-.003-3.096 1.548 1.548 0 01.003 3.096zm-1.337 9.763H6.34v-8.59H3.667v8.59zM17.668 1H2.328C1.595 1 1 1.581 1 2.298v15.403C1 18.418 1.595 19 2.328 19h15.34c.734 0 1.332-.582 1.332-1.299V2.298C19 1.581 18.402 1 17.668 1z" clip-rule="evenodd"></path></svg> </a></li> </ul></div> </li></ul></div></div> 19 19 + <div style="display: contents"> <a class="absolute top-4 right-4" href="https://github.com/flo-bit/svelte-depth-3d-component" data-svelte-h="svelte-1dxeey3"><svg fill="currentColor" viewBox="0 0 24 24" aria-hidden="true" class="w-8 h-8"><path fill-rule="evenodd" d="M12 2C6.477 2 2 6.484 2 12.017c0 4.425 2.865 8.18 6.839 9.504.5.092.682-.217.682-.483 0-.237-.008-.868-.013-1.703-2.782.605-3.369-1.343-3.369-1.343-.454-1.158-1.11-1.466-1.11-1.466-.908-.62.069-.608.069-.608 1.003.07 1.531 1.032 1.531 1.032.892 1.53 2.341 1.088 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.113-4.555-4.951 0-1.093.39-1.988 1.029-2.688-.103-.253-.446-1.272.098-2.65 0 0 .84-.27 2.75 1.026A9.564 9.564 0 0112 6.844c.85.004 1.705.115 2.504.337 1.909-1.296 2.747-1.027 2.747-1.027.546 1.379.202 2.398.1 2.651.64.7 1.028 1.595 1.028 2.688 0 3.848-2.339 4.695-4.566 4.943.359.309.678.92.678 1.855 0 1.338-.012 2.419-.012 2.747 0 .268.18.58.688.482A10.019 10.019 0 0022 12.017C22 6.484 17.522 2 12 2z" clip-rule="evenodd"></path></svg></a> <div class="relative isolate overflow-hidden pt-14"><div class="mx-auto max-w-7xl px-6 py-32 sm:py-40 lg:px-8"><div class="mx-auto max-w-2xl lg:mx-0 lg:grid lg:max-w-none lg:grid-cols-2 lg:gap-x-16 lg:gap-y-6 xl:grid-cols-1 xl:grid-rows-1 xl:gap-x-8"><h1 class="max-w-2xl text-4xl font-bold tracking-tight text-gray-900 sm:text-6xl lg:col-span-2 xl:col-auto" data-svelte-h="svelte-1dp2pqb">Depth based 3D effect</h1> <div class="mt-6 max-w-xl lg:mt-0 xl:col-end-1 xl:row-start-1" data-svelte-h="svelte-29qije"><p class="text-lg leading-8 text-gray-600">For your svelte website, made with Threlte, Three.js and TailwindCSS</p> <div class="mt-10 flex items-center gap-x-6"><a href="https://github.com/flo-bit/svelte-depth-3d-component" class="text-sm font-semibold leading-6 text-gray-900">Get the code <span aria-hidden="true">→</span></a></div></div> <div class="mt-10 aspect-[6/5] w-full max-w-lg rounded-2xl overflow-hidden sm:mt-16 lg:mt-0 lg:max-w-none xl:row-span-2 xl:row-end-2 xl:mt-36"><canvas class="svelte-o3oskp"> </canvas></div></div></div></div> <div class="py-8 md:py-16" data-svelte-h="svelte-zs1k90"><div class="mx-auto max-w-2xl lg:max-w-4xl px-6 lg:px-8"><h2 class="text-4xl font-bold tracking-tight text-gray-900 sm:text-5xl">Examples</h2></div></div> <section class="isolate overflow-hidden px-6 lg:px-8"><div class="relative mx-auto max-w-2xl py-24 sm:py-32 lg:max-w-4xl"><figure class="grid grid-cols-1 items-center gap-x-6 gap-y-8 lg:gap-x-10"><div class="relative col-span-2 lg:col-start-1 lg:row-start-2" data-svelte-h="svelte-1xvg6n6"><blockquote class="text-xl font-semibold leading-8 text-gray-900 sm:text-2xl sm:leading-9"><p>&quot;Two things are infinite: the universe and the number of times people misattribute 20 20 + quotes to me; and I&#39;m not sure about the universe.&quot;</p></blockquote></div> <div class="col-end-1 w-32 lg:row-span-4 lg:w-72 h-32 lg:h-72 relative"><div class="absolute inset-0"><canvas class="svelte-o3oskp"> </canvas></div></div> <figcaption class="text-base lg:col-start-1 lg:row-start-3" data-svelte-h="svelte-yxm40y"><div class="font-semibold text-gray-900">Albert Einstein</div> <div class="mt-1 text-gray-500">Famous person</div></figcaption></figure></div></section> <div class="bg-white py-24 md:py-32"><div class="mx-auto grid max-w-2xl lg:max-w-4xl grid-cols-1 gap-x-8 gap-y-20 px-6 lg:px-8 xl:grid-cols-5"><div class="max-w-2xl xl:col-span-2"><h2 class="text-3xl font-bold tracking-tight text-gray-900 sm:text-4xl">The Team</h2> <p class="mt-6 text-lg leading-8 text-gray-600">These are real people with totally not AI generated names and descriptions.</p></div> <ul role="list" class="-mt-12 space-y-12 divide-y divide-gray-200 xl:col-span-3"><li class="flex flex-col gap-10 pt-12 sm:flex-row"><div class="aspect-[4/5] w-52 flex-none rounded-2xl overflow-hidden"><canvas class="svelte-o3oskp"> </canvas></div> <div class="max-w-xl flex-auto"><h3 class="text-lg font-semibold leading-8 tracking-tight text-gray-900">Fiona Firestarter</h3> <p class="text-base leading-7 text-gray-600">Head of Desk Decoration</p> <p class="mt-6 text-base leading-7 text-gray-600">Brings the office to life with quirky decorations. Known for her seasonal desk themes and a collection of rubber ducks.</p> <ul role="list" class="mt-6 flex gap-x-6" data-svelte-h="svelte-1t9apza"><li><a href="https://twitter.com/flobit_dev" class="text-gray-400 hover:text-gray-500"><span class="sr-only">X</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path d="M11.4678 8.77491L17.2961 2H15.915L10.8543 7.88256L6.81232 2H2.15039L8.26263 10.8955L2.15039 18H3.53159L8.87581 11.7878L13.1444 18H17.8063L11.4675 8.77491H11.4678ZM9.57608 10.9738L8.95678 10.0881L4.02925 3.03974H6.15068L10.1273 8.72795L10.7466 9.61374L15.9156 17.0075H13.7942L9.57608 10.9742V10.9738Z"></path></svg> </a></li> <li><a href="https://linkedin.com/in/floriankillius" class="text-gray-400 hover:text-gray-500"><span class="sr-only">LinkedIn</span> <svg class="h-5 w-5" fill="currentColor" viewBox="0 0 20 20" aria-hidden="true"><path fill-rule="evenodd" d="M16.338 16.338H13.67V12.16c0-.995-.017-2.277-1.387-2.277-1.39 0-1.601 1.086-1.601 2.207v4.248H8.014v-8.59h2.559v1.174h.037c.356-.675 1.227-1.387 2.526-1.387 2.703 0 3.203 1.778 3.203 4.092v4.711zM5.005 6.575a1.548 1.548 0 11-.003-3.096 1.548 1.548 0 01.003 3.096zm-1.337 9.763H6.34v-8.59H3.667v8.59zM17.668 1H2.328C1.595 1 1 1.581 1 2.298v15.403C1 18.418 1.595 19 2.328 19h15.34c.734 0 1.332-.582 1.332-1.299V2.298C19 1.581 18.402 1 17.668 1z" clip-rule="evenodd"></path></svg> </a></li> </ul></div> </li><li class="flex flex-col gap-10 pt-12 sm:flex-row"><div class="aspect-[4/5] w-52 flex-none rounded-2xl overflow-hidden"><canvas class="svelte-o3oskp"> </canvas></div> <div class="max-w-xl flex-auto"><h3 class="text-lg font-semibold leading-8 tracking-tight text-gray-900">Johnny Appletini</h3> <p class="text-base leading-7 text-gray-600">Chief Snack Officer (CSO)</p> <p class="mt-6 text-base leading-7 text-gray-600">Responsible for keeping the snack drawer stocked and the team fueled. 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