(function webpackUniversalModuleDefinition(root, factory) {
  if (typeof exports === 'object' && typeof module === 'object')
    module.exports = factory();
  else if (typeof define === 'function' && define.amd) define([], factory);
        else if (typeof exports === 'object') exports['luma'] = factory();
  else root['luma'] = factory();})(globalThis, function () {
var __exports__=(()=>{var we=Object.create;var it=Object.defineProperty;var Oe=Object.getOwnPropertyDescriptor;var Re=Object.getOwnPropertyNames;var Le=Object.getPrototypeOf,Ne=Object.prototype.hasOwnProperty;var Ot=(n,t)=>()=>(t||n((t={exports:{}}).exports,t),t.exports),_e=(n,t)=>{for(var e in t)it(n,e,{get:t[e],enumerable:!0})},st=(n,t,e,r)=>{if(t&&typeof t=="object"||typeof t=="function")for(let s of Re(t))!Ne.call(n,s)&&s!==e&&it(n,s,{get:()=>t[s],enumerable:!(r=Oe(t,s))||r.enumerable});return n},ct=(n,t,e)=>(st(n,t,"default"),e&&st(e,t,"default")),C=(n,t,e)=>(e=n!=null?we(Le(n)):{},st(t||!n||!n.__esModule?it(e,"default",{value:n,enumerable:!0}):e,n)),Ie=n=>st(it({},"__esModule",{value:!0}),n);var j=Ot((Gr,Kt)=>{Kt.exports=globalThis.luma});var at=Ot((Xr,Zt)=>{Zt.exports=globalThis.luma});var ge=Ot((Zi,de)=>{de.exports=globalThis.luma});var rt={};_e(rt,{GLTFAnimator:()=>G,createScenegraphsFromGLTF:()=>Se,loadPBREnvironment:()=>Mn,parsePBRMaterial:()=>ot});ct(rt,C(j(),1));var Qt=C(j(),1),z;(function(n){n[n.FUNC_ADD=32774]="FUNC_ADD",n[n.ONE=1]="ONE",n[n.SRC_ALPHA=770]="SRC_ALPHA",n[n.ONE_MINUS_SRC_ALPHA=771]="ONE_MINUS_SRC_ALPHA",n[n.TEXTURE_MIN_FILTER=10241]="TEXTURE_MIN_FILTER",n[n.LINEAR=9729]="LINEAR",n[n.LINEAR_MIPMAP_NEAREST=9985]="LINEAR_MIPMAP_NEAREST",n[n.UNPACK_FLIP_Y_WEBGL=37440]="UNPACK_FLIP_Y_WEBGL"})(z||(z={}));function ot(n,t,e,r){let s={defines:{MANUAL_SRGB:1,SRGB_FAST_APPROXIMATION:1},bindings:{},uniforms:{camera:[0,0,0],metallicRoughnessValues:[1,1]},parameters:{},glParameters:{},generatedTextures:[]};s.defines.USE_TEX_LOD=1;let{imageBasedLightingEnvironment:i}=r;return i&&(s.bindings.pbr_diffuseEnvSampler=i.diffuseEnvSampler.texture,s.bindings.pbr_specularEnvSampler=i.specularEnvSampler.texture,s.bindings.pbr_BrdfLUT=i.brdfLutTexture.texture,s.uniforms.scaleIBLAmbient=[1,1]),r?.pbrDebug&&(s.defines.PBR_DEBUG=1,s.uniforms.scaleDiffBaseMR=[0,0,0,0],s.uniforms.scaleFGDSpec=[0,0,0,0]),e.NORMAL&&(s.defines.HAS_NORMALS=1),e.TANGENT&&r?.useTangents&&(s.defines.HAS_TANGENTS=1),e.TEXCOORD_0&&(s.defines.HAS_UV=1),r?.imageBasedLightingEnvironment&&(s.defines.USE_IBL=1),r?.lights&&(s.defines.USE_LIGHTS=1),t&&Pe(n,t,s),s}function Pe(n,t,e){if(e.uniforms.unlit=Boolean(t.unlit),t.pbrMetallicRoughness&&ve(n,t.pbrMetallicRoughness,e),t.normalTexture){K(n,t.normalTexture,"pbr_normalSampler","HAS_NORMALMAP",e);let{scale:r=1}=t.normalTexture;e.uniforms.normalScale=r}if(t.occlusionTexture){K(n,t.occlusionTexture,"pbr_occlusionSampler","HAS_OCCLUSIONMAP",e);let{strength:r=1}=t.occlusionTexture;e.uniforms.occlusionStrength=r}switch(t.emissiveTexture&&(K(n,t.emissiveTexture,"pbr_emissiveSampler","HAS_EMISSIVEMAP",e),e.uniforms.emissiveFactor=t.emissiveFactor||[0,0,0]),t.alphaMode){case"MASK":let{alphaCutoff:r=.5}=t;e.defines.ALPHA_CUTOFF=1,e.uniforms.alphaCutoff=r;break;case"BLEND":Qt.log.warn("glTF BLEND alphaMode might not work well because it requires mesh sorting")(),e.parameters.blendColorOperation="add",e.parameters.blendColorSrcFactor="src-alpha",e.parameters.blendColorDstFactor="one-minus-src-alpha",e.parameters.blendAlphaOperation="add",e.parameters.blendAlphaSrcFactor="one",e.parameters.blendAlphaDstFactor="one-minus-src-alpha",e.glParameters.blend=!0,e.glParameters.blendEquation=z.FUNC_ADD,e.glParameters.blendFunc=[z.SRC_ALPHA,z.ONE_MINUS_SRC_ALPHA,z.ONE,z.ONE_MINUS_SRC_ALPHA];break}}function ve(n,t,e){t.baseColorTexture&&K(n,t.baseColorTexture,"pbr_baseColorSampler","HAS_BASECOLORMAP",e),e.uniforms.baseColorFactor=t.baseColorFactor||[1,1,1,1],t.metallicRoughnessTexture&&K(n,t.metallicRoughnessTexture,"pbr_metallicRoughnessSampler","HAS_METALROUGHNESSMAP",e);let{metallicFactor:r=1,roughnessFactor:s=1}=t;e.uniforms.metallicRoughnessValues=[r,s]}function K(n,t,e,r=null,s){let i=t?.texture?.sampler?.parameters||{},c=t.texture.source.image,o,a={};c.compressed?(o=c,a={[z.TEXTURE_MIN_FILTER]:c.data.length>1?z.LINEAR_MIPMAP_NEAREST:z.LINEAR}):o={data:c};let f=n.createTexture({id:t.uniformName||t.id,parameters:{...i,...a},pixelStore:{[z.UNPACK_FLIP_Y_WEBGL]:!1},...o});s.bindings[e]=f,r&&(s.defines[r]=1),s.generatedTextures.push(f)}var zt=C(at(),1);function V(n,t){if(!n)throw new Error(t||"loader assertion failed.")}var b={self:typeof self<"u"&&self,window:typeof window<"u"&&window,global:typeof global<"u"&&global,document:typeof document<"u"&&document},ue=b.self||b.window||b.global||{},ke=b.window||b.self||b.global||{},ze=b.global||b.self||b.window||{},be=b.document||{};var Rt=Boolean(typeof process!="object"||String(process)!=="[object process]"||process.browser);var Jt=typeof process<"u"&&process.version&&/v([0-9]*)/.exec(process.version),qe=Jt&&parseFloat(Jt[1])||0;var Fe="",tn={};function Lt(n){for(let t in tn)if(n.startsWith(t)){let e=tn[t];n=n.replace(t,e)}return!n.startsWith("http://")&&!n.startsWith("https://")&&(n=`${Fe}${n}`),n}var nn="4.2.1";var Be=globalThis.loaders?.parseImageNode,Nt=typeof Image<"u",_t=typeof ImageBitmap<"u",Ce=Boolean(Be),It=Rt?!0:Ce;function en(n){switch(n){case"auto":return _t||Nt||It;case"imagebitmap":return _t;case"image":return Nt;case"data":return It;default:throw new Error(`@loaders.gl/images: image ${n} not supported in this environment`)}}function rn(){if(_t)return"imagebitmap";if(Nt)return"image";if(It)return"data";throw new Error("Install '@loaders.gl/polyfills' to parse images under Node.js")}function sn(n){let t=Ue(n);if(!t)throw new Error("Not an image");return t}function Pt(n){return ft(n)}function ft(n){switch(sn(n)){case"data":return n;case"image":case"imagebitmap":let t=document.createElement("canvas"),e=t.getContext("2d");if(!e)throw new Error("getImageData");return t.width=n.width,t.height=n.height,e.drawImage(n,0,0),e.getImageData(0,0,n.width,n.height);default:throw new Error("getImageData")}}function Ue(n){return typeof ImageBitmap<"u"&&n instanceof ImageBitmap?"imagebitmap":typeof Image<"u"&&n instanceof Image?"image":n&&typeof n=="object"&&n.data&&n.width&&n.height?"data":null}var Ve=/^data:image\/svg\+xml/,De=/\.svg((\?|#).*)?$/;function ht(n){return n&&(Ve.test(n)||De.test(n))}function cn(n,t){if(ht(t)){let r=new TextDecoder().decode(n);try{typeof unescape=="function"&&typeof encodeURIComponent=="function"&&(r=unescape(encodeURIComponent(r)))}catch(i){throw new Error(i.message)}return`data:image/svg+xml;base64,${btoa(r)}`}return vt(n,t)}function vt(n,t){if(ht(t))throw new Error("SVG cannot be parsed directly to imagebitmap");return new Blob([new Uint8Array(n)])}async function lt(n,t,e){let r=cn(n,e),s=self.URL||self.webkitURL,i=typeof r!="string"&&s.createObjectURL(r);try{return await Ye(i||r,t)}finally{i&&s.revokeObjectURL(i)}}async function Ye(n,t){let e=new Image;return e.src=n,t.image&&t.image.decode&&e.decode?(await e.decode(),e):await new Promise((r,s)=>{try{e.onload=()=>r(e),e.onerror=i=>{let c=i instanceof Error?i.message:"error";s(new Error(c))}}catch(i){s(i)}})}var $e={},on=!0;async function an(n,t,e){let r;ht(e)?r=await lt(n,t,e):r=vt(n,e);let s=t&&t.imagebitmap;return await We(r,s)}async function We(n,t=null){if((Ge(t)||!on)&&(t=null),t)try{return await createImageBitmap(n,t)}catch(e){console.warn(e),on=!1}return await createImageBitmap(n)}function Ge(n){for(let t in n||$e)return!1;return!0}function fn(n){return!Ke(n,"ftyp",4)||!(n[8]&96)?null:He(n)}function He(n){switch(Xe(n,8,12).replace("\0"," ").trim()){case"avif":case"avis":return{extension:"avif",mimeType:"image/avif"};default:return null}}function Xe(n,t,e){return String.fromCharCode(...n.slice(t,e))}function je(n){return[...n].map(t=>t.charCodeAt(0))}function Ke(n,t,e=0){let r=je(t);for(let s=0;s<r.length;++s)if(r[s]!==n[s+e])return!1;return!0}var q=!1,Q=!0;function pt(n){let t=Z(n);return Ze(t)||nr(t)||Je(t)||tr(t)||Qe(t)}function Qe(n){let t=new Uint8Array(n instanceof DataView?n.buffer:n),e=fn(t);return e?{mimeType:e.mimeType,width:0,height:0}:null}function Ze(n){let t=Z(n);return t.byteLength>=24&&t.getUint32(0,q)===2303741511?{mimeType:"image/png",width:t.getUint32(16,q),height:t.getUint32(20,q)}:null}function Je(n){let t=Z(n);return t.byteLength>=10&&t.getUint32(0,q)===1195984440?{mimeType:"image/gif",width:t.getUint16(6,Q),height:t.getUint16(8,Q)}:null}function tr(n){let t=Z(n);return t.byteLength>=14&&t.getUint16(0,q)===16973&&t.getUint32(2,Q)===t.byteLength?{mimeType:"image/bmp",width:t.getUint32(18,Q),height:t.getUint32(22,Q)}:null}function nr(n){let t=Z(n);if(!(t.byteLength>=3&&t.getUint16(0,q)===65496&&t.getUint8(2)===255))return null;let{tableMarkers:r,sofMarkers:s}=er(),i=2;for(;i+9<t.byteLength;){let c=t.getUint16(i,q);if(s.has(c))return{mimeType:"image/jpeg",height:t.getUint16(i+5,q),width:t.getUint16(i+7,q)};if(!r.has(c))return null;i+=2,i+=t.getUint16(i,q)}return null}function er(){let n=new Set([65499,65476,65484,65501,65534]);for(let e=65504;e<65520;++e)n.add(e);return{tableMarkers:n,sofMarkers:new Set([65472,65473,65474,65475,65477,65478,65479,65481,65482,65483,65485,65486,65487,65502])}}function Z(n){if(n instanceof DataView)return n;if(ArrayBuffer.isView(n))return new DataView(n.buffer);if(n instanceof ArrayBuffer)return new DataView(n);throw new Error("toDataView")}async function hn(n,t){let{mimeType:e}=pt(n)||{},r=globalThis.loaders?.parseImageNode;return V(r),await r(n,e)}async function ln(n,t,e){t=t||{};let s=(t.image||{}).type||"auto",{url:i}=e||{},c=rr(s),o;switch(c){case"imagebitmap":o=await an(n,t,i);break;case"image":o=await lt(n,t,i);break;case"data":o=await hn(n,t);break;default:V(!1)}return s==="data"&&(o=ft(o)),o}function rr(n){switch(n){case"auto":case"data":return rn();default:return en(n),n}}var sr=["png","jpg","jpeg","gif","webp","bmp","ico","svg","avif"],ir=["image/png","image/jpeg","image/gif","image/webp","image/avif","image/bmp","image/vnd.microsoft.icon","image/svg+xml"],cr={image:{type:"auto",decode:!0}},xt={dataType:null,batchType:null,id:"image",module:"images",name:"Images",version:nn,mimeTypes:ir,extensions:sr,parse:ln,tests:[n=>Boolean(pt(new DataView(n)))],options:cr};function mt(n,t,e){let r=typeof n=="function"?n({...t,...e}):n,s=t.baseUrl;return s&&(r=s[s.length-1]==="/"?`${s}${r}`:`${s}/${r}`),Lt(r)}var or=n=>n&&typeof n=="object";async function pn(n,t,e={}){return await ut(n,t,e)}async function ut(n,t,e){return Array.isArray(n)?await fr(n,t,e):or(n)?await ar(n,t,e):await t(n,e)}async function ar(n,t,e){let r=[],s={};for(let i in n){let c=n[i],o=ut(c,t,e).then(a=>{s[i]=a});r.push(o)}return await Promise.all(r),s}async function fr(n,t,e={}){let r=n.map(s=>ut(s,t,e));return await Promise.all(r)}async function xn(n,t,e){return await pn(n,r=>kt(r,t,e))}async function kt(n,t,e){let s=await(await fetch(n,e.fetch)).arrayBuffer();return await t(s,e)}async function J(n,t={}){let e=await hr(n,t);return await xn(e,xt.parse,t)}async function hr(n,t,e={}){let r=t&&t.image&&t.image.mipLevels||0;return r!==0?await lr(n,r,t,e):mt(n,t,e)}async function lr(n,t,e,r){let s=[];if(t==="auto"){let i=mt(n,e,{...r,lod:0}),c=await kt(i,xt.parse,e),{width:o,height:a}=Pt(c);t=pr({width:o,height:a}),s.push(i)}V(t>0);for(let i=s.length;i<t;++i){let c=mt(n,e,{...r,lod:i});s.push(c)}return s}function pr(n){return 1+Math.floor(Math.log2(Math.max(n.width,n.height)))}function Mn(n,t){let e=new zt.AsyncTexture(n,{id:"brdfLUT",sampler:{wrapS:"clamp-to-edge",wrapT:"clamp-to-edge",minFilter:"linear",maxFilter:"linear"},data:J(t.brdfLutUrl)}),r=mn(n,{id:"DiffuseEnvSampler",getTextureForFace:i=>J(t.getTexUrl("diffuse",i,0)),sampler:{wrapS:"clamp-to-edge",wrapT:"clamp-to-edge",minFilter:"linear",maxFilter:"linear"}}),s=mn(n,{id:"SpecularEnvSampler",getTextureForFace:i=>{let c=[];for(let o=0;o<=t.specularMipLevels-1;o++)c.push(J(t.getTexUrl("specular",i,o)));return c},sampler:{wrapS:"clamp-to-edge",wrapT:"clamp-to-edge",minFilter:"linear",maxFilter:"linear"}});return{brdfLutTexture:e,diffuseEnvSampler:r,specularEnvSampler:s}}var xr=[0,1,2,3,4,5];function mn(n,{id:t,getTextureForFace:e,sampler:r}){let s={};return xr.forEach(i=>{s[String(i)]=e(i)}),new zt.AsyncTexture(n,{id:t,dimension:"cube",mipmaps:!1,sampler:r,data:s})}var H=C(at(),1);var Ks=1/Math.PI*180,Qs=1/180*Math.PI,mr={EPSILON:1e-12,debug:!1,precision:4,printTypes:!1,printDegrees:!1,printRowMajor:!0,_cartographicRadians:!1};globalThis.mathgl=globalThis.mathgl||{config:{...mr}};var R=globalThis.mathgl.config;function dn(n,{precision:t=R.precision}={}){return n=Mr(n),`${parseFloat(n.toPrecision(t))}`}function Y(n){return Array.isArray(n)||ArrayBuffer.isView(n)&&!(n instanceof DataView)}function bt(n,t,e){let r=R.EPSILON;e&&(R.EPSILON=e);try{if(n===t)return!0;if(Y(n)&&Y(t)){if(n.length!==t.length)return!1;for(let s=0;s<n.length;++s)if(!bt(n[s],t[s]))return!1;return!0}return n&&n.equals?n.equals(t):t&&t.equals?t.equals(n):typeof n=="number"&&typeof t=="number"?Math.abs(n-t)<=R.EPSILON*Math.max(1,Math.abs(n),Math.abs(t)):!1}finally{R.EPSILON=r}}function Mr(n){return Math.round(n/R.EPSILON)*R.EPSILON}var U=class extends Array{clone(){return new this.constructor().copy(this)}fromArray(t,e=0){for(let r=0;r<this.ELEMENTS;++r)this[r]=t[r+e];return this.check()}toArray(t=[],e=0){for(let r=0;r<this.ELEMENTS;++r)t[e+r]=this[r];return t}toObject(t){return t}from(t){return Array.isArray(t)?this.copy(t):this.fromObject(t)}to(t){return t===this?this:Y(t)?this.toArray(t):this.toObject(t)}toTarget(t){return t?this.to(t):this}toFloat32Array(){return new Float32Array(this)}toString(){return this.formatString(R)}formatString(t){let e="";for(let r=0;r<this.ELEMENTS;++r)e+=(r>0?", ":"")+dn(this[r],t);return`${t.printTypes?this.constructor.name:""}[${e}]`}equals(t){if(!t||this.length!==t.length)return!1;for(let e=0;e<this.ELEMENTS;++e)if(!bt(this[e],t[e]))return!1;return!0}exactEquals(t){if(!t||this.length!==t.length)return!1;for(let e=0;e<this.ELEMENTS;++e)if(this[e]!==t[e])return!1;return!0}negate(){for(let t=0;t<this.ELEMENTS;++t)this[t]=-this[t];return this.check()}lerp(t,e,r){if(r===void 0)return this.lerp(this,t,e);for(let s=0;s<this.ELEMENTS;++s){let i=t[s],c=typeof e=="number"?e:e[s];this[s]=i+r*(c-i)}return this.check()}min(t){for(let e=0;e<this.ELEMENTS;++e)this[e]=Math.min(t[e],this[e]);return this.check()}max(t){for(let e=0;e<this.ELEMENTS;++e)this[e]=Math.max(t[e],this[e]);return this.check()}clamp(t,e){for(let r=0;r<this.ELEMENTS;++r)this[r]=Math.min(Math.max(this[r],t[r]),e[r]);return this.check()}add(...t){for(let e of t)for(let r=0;r<this.ELEMENTS;++r)this[r]+=e[r];return this.check()}subtract(...t){for(let e of t)for(let r=0;r<this.ELEMENTS;++r)this[r]-=e[r];return this.check()}scale(t){if(typeof t=="number")for(let e=0;e<this.ELEMENTS;++e)this[e]*=t;else for(let e=0;e<this.ELEMENTS&&e<t.length;++e)this[e]*=t[e];return this.check()}multiplyByScalar(t){for(let e=0;e<this.ELEMENTS;++e)this[e]*=t;return this.check()}check(){if(R.debug&&!this.validate())throw new Error(`math.gl: ${this.constructor.name} some fields set to invalid numbers'`);return this}validate(){let t=this.length===this.ELEMENTS;for(let e=0;e<this.ELEMENTS;++e)t=t&&Number.isFinite(this[e]);return t}sub(t){return this.subtract(t)}setScalar(t){for(let e=0;e<this.ELEMENTS;++e)this[e]=t;return this.check()}addScalar(t){for(let e=0;e<this.ELEMENTS;++e)this[e]+=t;return this.check()}subScalar(t){return this.addScalar(-t)}multiplyScalar(t){for(let e=0;e<this.ELEMENTS;++e)this[e]*=t;return this.check()}divideScalar(t){return this.multiplyByScalar(1/t)}clampScalar(t,e){for(let r=0;r<this.ELEMENTS;++r)this[r]=Math.min(Math.max(this[r],t),e);return this.check()}get elements(){return this}};function dr(n,t){if(n.length!==t)return!1;for(let e=0;e<n.length;++e)if(!Number.isFinite(n[e]))return!1;return!0}function w(n){if(!Number.isFinite(n))throw new Error(`Invalid number ${JSON.stringify(n)}`);return n}function $(n,t,e=""){if(R.debug&&!dr(n,t))throw new Error(`math.gl: ${e} some fields set to invalid numbers'`);return n}function qt(n,t){if(!n)throw new Error(`math.gl assertion ${t}`)}var Mt=class extends U{get x(){return this[0]}set x(t){this[0]=w(t)}get y(){return this[1]}set y(t){this[1]=w(t)}len(){return Math.sqrt(this.lengthSquared())}magnitude(){return this.len()}lengthSquared(){let t=0;for(let e=0;e<this.ELEMENTS;++e)t+=this[e]*this[e];return t}magnitudeSquared(){return this.lengthSquared()}distance(t){return Math.sqrt(this.distanceSquared(t))}distanceSquared(t){let e=0;for(let r=0;r<this.ELEMENTS;++r){let s=this[r]-t[r];e+=s*s}return w(e)}dot(t){let e=0;for(let r=0;r<this.ELEMENTS;++r)e+=this[r]*t[r];return w(e)}normalize(){let t=this.magnitude();if(t!==0)for(let e=0;e<this.ELEMENTS;++e)this[e]/=t;return this.check()}multiply(...t){for(let e of t)for(let r=0;r<this.ELEMENTS;++r)this[r]*=e[r];return this.check()}divide(...t){for(let e of t)for(let r=0;r<this.ELEMENTS;++r)this[r]/=e[r];return this.check()}lengthSq(){return this.lengthSquared()}distanceTo(t){return this.distance(t)}distanceToSquared(t){return this.distanceSquared(t)}getComponent(t){return qt(t>=0&&t<this.ELEMENTS,"index is out of range"),w(this[t])}setComponent(t,e){return qt(t>=0&&t<this.ELEMENTS,"index is out of range"),this[t]=e,this.check()}addVectors(t,e){return this.copy(t).add(e)}subVectors(t,e){return this.copy(t).subtract(e)}multiplyVectors(t,e){return this.copy(t).multiply(e)}addScaledVector(t,e){return this.add(new this.constructor(t).multiplyScalar(e))}};var L=typeof Float32Array<"u"?Float32Array:Array;var ai=Math.PI/180;function gr(){let n=new L(2);return L!=Float32Array&&(n[0]=0,n[1]=0),n}function An(n,t,e){let r=t[0],s=t[1];return n[0]=e[0]*r+e[4]*s+e[12],n[1]=e[1]*r+e[5]*s+e[13],n}var fi=function(){let n=gr();return function(t,e,r,s,i,c){let o,a;for(e||(e=2),r||(r=0),s?a=Math.min(s*e+r,t.length):a=t.length,o=r;o<a;o+=e)n[0]=t[o],n[1]=t[o+1],i(n,n,c),t[o]=n[0],t[o+1]=n[1];return t}}();function Tn(n,t,e){let r=t[0],s=t[1],i=e[3]*r+e[7]*s||1;return n[0]=(e[0]*r+e[4]*s)/i,n[1]=(e[1]*r+e[5]*s)/i,n}function En(n,t,e){let r=t[0],s=t[1],i=t[2],c=e[3]*r+e[7]*s+e[11]*i||1;return n[0]=(e[0]*r+e[4]*s+e[8]*i)/c,n[1]=(e[1]*r+e[5]*s+e[9]*i)/c,n[2]=(e[2]*r+e[6]*s+e[10]*i)/c,n}function Sn(n,t,e){let r=t[0],s=t[1];return n[0]=e[0]*r+e[2]*s,n[1]=e[1]*r+e[3]*s,n[2]=t[2],n[3]=t[3],n}function wn(n,t,e){let r=t[0],s=t[1],i=t[2];return n[0]=e[0]*r+e[3]*s+e[6]*i,n[1]=e[1]*r+e[4]*s+e[7]*i,n[2]=e[2]*r+e[5]*s+e[8]*i,n[3]=t[3],n}function Ft(){let n=new L(3);return L!=Float32Array&&(n[0]=0,n[1]=0,n[2]=0),n}function yr(n){let t=n[0],e=n[1],r=n[2];return Math.sqrt(t*t+e*e+r*r)}function Bt(n,t,e){let r=new L(3);return r[0]=n,r[1]=t,r[2]=e,r}function On(n,t){let e=t[0],r=t[1],s=t[2],i=e*e+r*r+s*s;return i>0&&(i=1/Math.sqrt(i)),n[0]=t[0]*i,n[1]=t[1]*i,n[2]=t[2]*i,n}function Rn(n,t){return n[0]*t[0]+n[1]*t[1]+n[2]*t[2]}function dt(n,t,e){let r=t[0],s=t[1],i=t[2],c=e[0],o=e[1],a=e[2];return n[0]=s*a-i*o,n[1]=i*c-r*a,n[2]=r*o-s*c,n}function gt(n,t,e){let r=t[0],s=t[1],i=t[2],c=e[3]*r+e[7]*s+e[11]*i+e[15];return c=c||1,n[0]=(e[0]*r+e[4]*s+e[8]*i+e[12])/c,n[1]=(e[1]*r+e[5]*s+e[9]*i+e[13])/c,n[2]=(e[2]*r+e[6]*s+e[10]*i+e[14])/c,n}function Ln(n,t,e){let r=e[0],s=e[1],i=e[2],c=e[3],o=t[0],a=t[1],f=t[2],h=s*f-i*a,p=i*o-r*f,l=r*a-s*o,x=s*l-i*p,m=i*h-r*l,M=r*p-s*h,d=c*2;return h*=d,p*=d,l*=d,x*=2,m*=2,M*=2,n[0]=o+h+x,n[1]=a+p+m,n[2]=f+l+M,n}var Nn=yr;var pi=function(){let n=Ft();return function(t,e,r,s,i,c){let o,a;for(e||(e=3),r||(r=0),s?a=Math.min(s*e+r,t.length):a=t.length,o=r;o<a;o+=e)n[0]=t[o],n[1]=t[o+1],n[2]=t[o+2],i(n,n,c),t[o]=n[0],t[o+1]=n[1],t[o+2]=n[2];return t}}();var yt,W=class extends Mt{static get ZERO(){return yt||(yt=new W(0,0,0,0),Object.freeze(yt)),yt}constructor(t=0,e=0,r=0,s=0){super(-0,-0,-0,-0),Y(t)&&arguments.length===1?this.copy(t):(R.debug&&(w(t),w(e),w(r),w(s)),this[0]=t,this[1]=e,this[2]=r,this[3]=s)}set(t,e,r,s){return this[0]=t,this[1]=e,this[2]=r,this[3]=s,this.check()}copy(t){return this[0]=t[0],this[1]=t[1],this[2]=t[2],this[3]=t[3],this.check()}fromObject(t){return R.debug&&(w(t.x),w(t.y),w(t.z),w(t.w)),this[0]=t.x,this[1]=t.y,this[2]=t.z,this[3]=t.w,this}toObject(t){return t.x=this[0],t.y=this[1],t.z=this[2],t.w=this[3],t}get ELEMENTS(){return 4}get z(){return this[2]}set z(t){this[2]=w(t)}get w(){return this[3]}set w(t){this[3]=w(t)}transform(t){return gt(this,this,t),this.check()}transformByMatrix3(t){return wn(this,this,t),this.check()}transformByMatrix2(t){return Sn(this,this,t),this.check()}transformByQuaternion(t){return Ln(this,this,t),this.check()}applyMatrix4(t){return t.transform(this,this),this}};var At=class extends U{toString(){let t="[";if(R.printRowMajor){t+="row-major:";for(let e=0;e<this.RANK;++e)for(let r=0;r<this.RANK;++r)t+=` ${this[r*this.RANK+e]}`}else{t+="column-major:";for(let e=0;e<this.ELEMENTS;++e)t+=` ${this[e]}`}return t+="]",t}getElementIndex(t,e){return e*this.RANK+t}getElement(t,e){return this[e*this.RANK+t]}setElement(t,e,r){return this[e*this.RANK+t]=w(r),this}getColumn(t,e=new Array(this.RANK).fill(-0)){let r=t*this.RANK;for(let s=0;s<this.RANK;++s)e[s]=this[r+s];return e}setColumn(t,e){let r=t*this.RANK;for(let s=0;s<this.RANK;++s)this[r+s]=e[s];return this}};function _n(){let n=new L(9);return L!=Float32Array&&(n[1]=0,n[2]=0,n[3]=0,n[5]=0,n[6]=0,n[7]=0),n[0]=1,n[4]=1,n[8]=1,n}function Er(n){return n[0]=1,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=1,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=1,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function In(n,t){if(n===t){let e=t[1],r=t[2],s=t[3],i=t[6],c=t[7],o=t[11];n[1]=t[4],n[2]=t[8],n[3]=t[12],n[4]=e,n[6]=t[9],n[7]=t[13],n[8]=r,n[9]=i,n[11]=t[14],n[12]=s,n[13]=c,n[14]=o}else n[0]=t[0],n[1]=t[4],n[2]=t[8],n[3]=t[12],n[4]=t[1],n[5]=t[5],n[6]=t[9],n[7]=t[13],n[8]=t[2],n[9]=t[6],n[10]=t[10],n[11]=t[14],n[12]=t[3],n[13]=t[7],n[14]=t[11],n[15]=t[15];return n}function Pn(n,t){let e=t[0],r=t[1],s=t[2],i=t[3],c=t[4],o=t[5],a=t[6],f=t[7],h=t[8],p=t[9],l=t[10],x=t[11],m=t[12],M=t[13],d=t[14],E=t[15],O=e*o-r*c,g=e*a-s*c,y=e*f-i*c,A=r*a-s*o,T=r*f-i*o,N=s*f-i*a,_=h*M-p*m,I=h*d-l*m,P=h*E-x*m,v=p*d-l*M,u=p*E-x*M,k=l*E-x*d,S=O*k-g*u+y*v+A*P-T*I+N*_;return S?(S=1/S,n[0]=(o*k-a*u+f*v)*S,n[1]=(s*u-r*k-i*v)*S,n[2]=(M*N-d*T+E*A)*S,n[3]=(l*T-p*N-x*A)*S,n[4]=(a*P-c*k-f*I)*S,n[5]=(e*k-s*P+i*I)*S,n[6]=(d*y-m*N-E*g)*S,n[7]=(h*N-l*y+x*g)*S,n[8]=(c*u-o*P+f*_)*S,n[9]=(r*P-e*u-i*_)*S,n[10]=(m*T-M*y+E*O)*S,n[11]=(p*y-h*T-x*O)*S,n[12]=(o*I-c*v-a*_)*S,n[13]=(e*v-r*I+s*_)*S,n[14]=(M*g-m*A-d*O)*S,n[15]=(h*A-p*g+l*O)*S,n):null}function vn(n){let t=n[0],e=n[1],r=n[2],s=n[3],i=n[4],c=n[5],o=n[6],a=n[7],f=n[8],h=n[9],p=n[10],l=n[11],x=n[12],m=n[13],M=n[14],d=n[15],E=t*c-e*i,O=t*o-r*i,g=e*o-r*c,y=f*m-h*x,A=f*M-p*x,T=h*M-p*m,N=t*T-e*A+r*y,_=i*T-c*A+o*y,I=f*g-h*O+p*E,P=x*g-m*O+M*E;return a*N-s*_+d*I-l*P}function Ct(n,t,e){let r=t[0],s=t[1],i=t[2],c=t[3],o=t[4],a=t[5],f=t[6],h=t[7],p=t[8],l=t[9],x=t[10],m=t[11],M=t[12],d=t[13],E=t[14],O=t[15],g=e[0],y=e[1],A=e[2],T=e[3];return n[0]=g*r+y*o+A*p+T*M,n[1]=g*s+y*a+A*l+T*d,n[2]=g*i+y*f+A*x+T*E,n[3]=g*c+y*h+A*m+T*O,g=e[4],y=e[5],A=e[6],T=e[7],n[4]=g*r+y*o+A*p+T*M,n[5]=g*s+y*a+A*l+T*d,n[6]=g*i+y*f+A*x+T*E,n[7]=g*c+y*h+A*m+T*O,g=e[8],y=e[9],A=e[10],T=e[11],n[8]=g*r+y*o+A*p+T*M,n[9]=g*s+y*a+A*l+T*d,n[10]=g*i+y*f+A*x+T*E,n[11]=g*c+y*h+A*m+T*O,g=e[12],y=e[13],A=e[14],T=e[15],n[12]=g*r+y*o+A*p+T*M,n[13]=g*s+y*a+A*l+T*d,n[14]=g*i+y*f+A*x+T*E,n[15]=g*c+y*h+A*m+T*O,n}function un(n,t,e){let r=e[0],s=e[1],i=e[2],c,o,a,f,h,p,l,x,m,M,d,E;return t===n?(n[12]=t[0]*r+t[4]*s+t[8]*i+t[12],n[13]=t[1]*r+t[5]*s+t[9]*i+t[13],n[14]=t[2]*r+t[6]*s+t[10]*i+t[14],n[15]=t[3]*r+t[7]*s+t[11]*i+t[15]):(c=t[0],o=t[1],a=t[2],f=t[3],h=t[4],p=t[5],l=t[6],x=t[7],m=t[8],M=t[9],d=t[10],E=t[11],n[0]=c,n[1]=o,n[2]=a,n[3]=f,n[4]=h,n[5]=p,n[6]=l,n[7]=x,n[8]=m,n[9]=M,n[10]=d,n[11]=E,n[12]=c*r+h*s+m*i+t[12],n[13]=o*r+p*s+M*i+t[13],n[14]=a*r+l*s+d*i+t[14],n[15]=f*r+x*s+E*i+t[15]),n}function kn(n,t,e){let r=e[0],s=e[1],i=e[2];return n[0]=t[0]*r,n[1]=t[1]*r,n[2]=t[2]*r,n[3]=t[3]*r,n[4]=t[4]*s,n[5]=t[5]*s,n[6]=t[6]*s,n[7]=t[7]*s,n[8]=t[8]*i,n[9]=t[9]*i,n[10]=t[10]*i,n[11]=t[11]*i,n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15],n}function zn(n,t,e,r){let s=r[0],i=r[1],c=r[2],o=Math.sqrt(s*s+i*i+c*c),a,f,h,p,l,x,m,M,d,E,O,g,y,A,T,N,_,I,P,v,u,k,S,X;return o<1e-6?null:(o=1/o,s*=o,i*=o,c*=o,f=Math.sin(e),a=Math.cos(e),h=1-a,p=t[0],l=t[1],x=t[2],m=t[3],M=t[4],d=t[5],E=t[6],O=t[7],g=t[8],y=t[9],A=t[10],T=t[11],N=s*s*h+a,_=i*s*h+c*f,I=c*s*h-i*f,P=s*i*h-c*f,v=i*i*h+a,u=c*i*h+s*f,k=s*c*h+i*f,S=i*c*h-s*f,X=c*c*h+a,n[0]=p*N+M*_+g*I,n[1]=l*N+d*_+y*I,n[2]=x*N+E*_+A*I,n[3]=m*N+O*_+T*I,n[4]=p*P+M*v+g*u,n[5]=l*P+d*v+y*u,n[6]=x*P+E*v+A*u,n[7]=m*P+O*v+T*u,n[8]=p*k+M*S+g*X,n[9]=l*k+d*S+y*X,n[10]=x*k+E*S+A*X,n[11]=m*k+O*S+T*X,t!==n&&(n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15]),n)}function bn(n,t,e){let r=Math.sin(e),s=Math.cos(e),i=t[4],c=t[5],o=t[6],a=t[7],f=t[8],h=t[9],p=t[10],l=t[11];return t!==n&&(n[0]=t[0],n[1]=t[1],n[2]=t[2],n[3]=t[3],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15]),n[4]=i*s+f*r,n[5]=c*s+h*r,n[6]=o*s+p*r,n[7]=a*s+l*r,n[8]=f*s-i*r,n[9]=h*s-c*r,n[10]=p*s-o*r,n[11]=l*s-a*r,n}function qn(n,t,e){let r=Math.sin(e),s=Math.cos(e),i=t[0],c=t[1],o=t[2],a=t[3],f=t[8],h=t[9],p=t[10],l=t[11];return t!==n&&(n[4]=t[4],n[5]=t[5],n[6]=t[6],n[7]=t[7],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15]),n[0]=i*s-f*r,n[1]=c*s-h*r,n[2]=o*s-p*r,n[3]=a*s-l*r,n[8]=i*r+f*s,n[9]=c*r+h*s,n[10]=o*r+p*s,n[11]=a*r+l*s,n}function Fn(n,t,e){let r=Math.sin(e),s=Math.cos(e),i=t[0],c=t[1],o=t[2],a=t[3],f=t[4],h=t[5],p=t[6],l=t[7];return t!==n&&(n[8]=t[8],n[9]=t[9],n[10]=t[10],n[11]=t[11],n[12]=t[12],n[13]=t[13],n[14]=t[14],n[15]=t[15]),n[0]=i*s+f*r,n[1]=c*s+h*r,n[2]=o*s+p*r,n[3]=a*s+l*r,n[4]=f*s-i*r,n[5]=h*s-c*r,n[6]=p*s-o*r,n[7]=l*s-a*r,n}function Bn(n,t){let e=t[0],r=t[1],s=t[2],i=t[3],c=e+e,o=r+r,a=s+s,f=e*c,h=r*c,p=r*o,l=s*c,x=s*o,m=s*a,M=i*c,d=i*o,E=i*a;return n[0]=1-p-m,n[1]=h+E,n[2]=l-d,n[3]=0,n[4]=h-E,n[5]=1-f-m,n[6]=x+M,n[7]=0,n[8]=l+d,n[9]=x-M,n[10]=1-f-p,n[11]=0,n[12]=0,n[13]=0,n[14]=0,n[15]=1,n}function Cn(n,t,e,r,s,i,c){let o=1/(e-t),a=1/(s-r),f=1/(i-c);return n[0]=i*2*o,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=i*2*a,n[6]=0,n[7]=0,n[8]=(e+t)*o,n[9]=(s+r)*a,n[10]=(c+i)*f,n[11]=-1,n[12]=0,n[13]=0,n[14]=c*i*2*f,n[15]=0,n}function Sr(n,t,e,r,s){let i=1/Math.tan(t/2);if(n[0]=i/e,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=i,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[11]=-1,n[12]=0,n[13]=0,n[15]=0,s!=null&&s!==1/0){let c=1/(r-s);n[10]=(s+r)*c,n[14]=2*s*r*c}else n[10]=-1,n[14]=-2*r;return n}var Un=Sr;function wr(n,t,e,r,s,i,c){let o=1/(t-e),a=1/(r-s),f=1/(i-c);return n[0]=-2*o,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=-2*a,n[6]=0,n[7]=0,n[8]=0,n[9]=0,n[10]=2*f,n[11]=0,n[12]=(t+e)*o,n[13]=(s+r)*a,n[14]=(c+i)*f,n[15]=1,n}var Vn=wr;function Dn(n,t,e,r){let s,i,c,o,a,f,h,p,l,x,m=t[0],M=t[1],d=t[2],E=r[0],O=r[1],g=r[2],y=e[0],A=e[1],T=e[2];return Math.abs(m-y)<1e-6&&Math.abs(M-A)<1e-6&&Math.abs(d-T)<1e-6?Er(n):(p=m-y,l=M-A,x=d-T,s=1/Math.sqrt(p*p+l*l+x*x),p*=s,l*=s,x*=s,i=O*x-g*l,c=g*p-E*x,o=E*l-O*p,s=Math.sqrt(i*i+c*c+o*o),s?(s=1/s,i*=s,c*=s,o*=s):(i=0,c=0,o=0),a=l*o-x*c,f=x*i-p*o,h=p*c-l*i,s=Math.sqrt(a*a+f*f+h*h),s?(s=1/s,a*=s,f*=s,h*=s):(a=0,f=0,h=0),n[0]=i,n[1]=a,n[2]=p,n[3]=0,n[4]=c,n[5]=f,n[6]=l,n[7]=0,n[8]=o,n[9]=h,n[10]=x,n[11]=0,n[12]=-(i*m+c*M+o*d),n[13]=-(a*m+f*M+h*d),n[14]=-(p*m+l*M+x*d),n[15]=1,n)}function Or(){let n=new L(4);return L!=Float32Array&&(n[0]=0,n[1]=0,n[2]=0,n[3]=0),n}function Yn(n,t,e){return n[0]=t[0]+e[0],n[1]=t[1]+e[1],n[2]=t[2]+e[2],n[3]=t[3]+e[3],n}function $n(n,t,e){return n[0]=t[0]*e,n[1]=t[1]*e,n[2]=t[2]*e,n[3]=t[3]*e,n}function Wn(n){let t=n[0],e=n[1],r=n[2],s=n[3];return Math.sqrt(t*t+e*e+r*r+s*s)}function Gn(n){let t=n[0],e=n[1],r=n[2],s=n[3];return t*t+e*e+r*r+s*s}function Hn(n,t){let e=t[0],r=t[1],s=t[2],i=t[3],c=e*e+r*r+s*s+i*i;return c>0&&(c=1/Math.sqrt(c)),n[0]=e*c,n[1]=r*c,n[2]=s*c,n[3]=i*c,n}function Xn(n,t){return n[0]*t[0]+n[1]*t[1]+n[2]*t[2]+n[3]*t[3]}function jn(n,t,e,r){let s=t[0],i=t[1],c=t[2],o=t[3];return n[0]=s+r*(e[0]-s),n[1]=i+r*(e[1]-i),n[2]=c+r*(e[2]-c),n[3]=o+r*(e[3]-o),n}function Kn(n,t,e){let r=t[0],s=t[1],i=t[2],c=t[3];return n[0]=e[0]*r+e[4]*s+e[8]*i+e[12]*c,n[1]=e[1]*r+e[5]*s+e[9]*i+e[13]*c,n[2]=e[2]*r+e[6]*s+e[10]*i+e[14]*c,n[3]=e[3]*r+e[7]*s+e[11]*i+e[15]*c,n}function Qn(n,t,e){let r=t[0],s=t[1],i=t[2],c=e[0],o=e[1],a=e[2],f=e[3],h=f*r+o*i-a*s,p=f*s+a*r-c*i,l=f*i+c*s-o*r,x=-c*r-o*s-a*i;return n[0]=h*f+x*-c+p*-a-l*-o,n[1]=p*f+x*-o+l*-c-h*-a,n[2]=l*f+x*-a+h*-o-p*-c,n[3]=t[3],n}var Oi=function(){let n=Or();return function(t,e,r,s,i,c){let o,a;for(e||(e=4),r||(r=0),s?a=Math.min(s*e+r,t.length):a=t.length,o=r;o<a;o+=e)n[0]=t[o],n[1]=t[o+1],n[2]=t[o+2],n[3]=t[o+3],i(n,n,c),t[o]=n[0],t[o+1]=n[1],t[o+2]=n[2],t[o+3]=n[3];return t}}();var Dt;(function(n){n[n.COL0ROW0=0]="COL0ROW0",n[n.COL0ROW1=1]="COL0ROW1",n[n.COL0ROW2=2]="COL0ROW2",n[n.COL0ROW3=3]="COL0ROW3",n[n.COL1ROW0=4]="COL1ROW0",n[n.COL1ROW1=5]="COL1ROW1",n[n.COL1ROW2=6]="COL1ROW2",n[n.COL1ROW3=7]="COL1ROW3",n[n.COL2ROW0=8]="COL2ROW0",n[n.COL2ROW1=9]="COL2ROW1",n[n.COL2ROW2=10]="COL2ROW2",n[n.COL2ROW3=11]="COL2ROW3",n[n.COL3ROW0=12]="COL3ROW0",n[n.COL3ROW1=13]="COL3ROW1",n[n.COL3ROW2=14]="COL3ROW2",n[n.COL3ROW3=15]="COL3ROW3"})(Dt||(Dt={}));var Lr=45*Math.PI/180,Nr=1,Ut=.1,Vt=500,_r=Object.freeze([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),B=class extends At{static get IDENTITY(){return Pr()}static get ZERO(){return Ir()}get ELEMENTS(){return 16}get RANK(){return 4}get INDICES(){return Dt}constructor(t){super(-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0),arguments.length===1&&Array.isArray(t)?this.copy(t):this.identity()}copy(t){return this[0]=t[0],this[1]=t[1],this[2]=t[2],this[3]=t[3],this[4]=t[4],this[5]=t[5],this[6]=t[6],this[7]=t[7],this[8]=t[8],this[9]=t[9],this[10]=t[10],this[11]=t[11],this[12]=t[12],this[13]=t[13],this[14]=t[14],this[15]=t[15],this.check()}set(t,e,r,s,i,c,o,a,f,h,p,l,x,m,M,d){return this[0]=t,this[1]=e,this[2]=r,this[3]=s,this[4]=i,this[5]=c,this[6]=o,this[7]=a,this[8]=f,this[9]=h,this[10]=p,this[11]=l,this[12]=x,this[13]=m,this[14]=M,this[15]=d,this.check()}setRowMajor(t,e,r,s,i,c,o,a,f,h,p,l,x,m,M,d){return this[0]=t,this[1]=i,this[2]=f,this[3]=x,this[4]=e,this[5]=c,this[6]=h,this[7]=m,this[8]=r,this[9]=o,this[10]=p,this[11]=M,this[12]=s,this[13]=a,this[14]=l,this[15]=d,this.check()}toRowMajor(t){return t[0]=this[0],t[1]=this[4],t[2]=this[8],t[3]=this[12],t[4]=this[1],t[5]=this[5],t[6]=this[9],t[7]=this[13],t[8]=this[2],t[9]=this[6],t[10]=this[10],t[11]=this[14],t[12]=this[3],t[13]=this[7],t[14]=this[11],t[15]=this[15],t}identity(){return this.copy(_r)}fromObject(t){return this.check()}fromQuaternion(t){return Bn(this,t),this.check()}frustum(t){let{left:e,right:r,bottom:s,top:i,near:c=Ut,far:o=Vt}=t;return o===1/0?vr(this,e,r,s,i,c):Cn(this,e,r,s,i,c,o),this.check()}lookAt(t){let{eye:e,center:r=[0,0,0],up:s=[0,1,0]}=t;return Dn(this,e,r,s),this.check()}ortho(t){let{left:e,right:r,bottom:s,top:i,near:c=Ut,far:o=Vt}=t;return Vn(this,e,r,s,i,c,o),this.check()}orthographic(t){let{fovy:e=Lr,aspect:r=Nr,focalDistance:s=1,near:i=Ut,far:c=Vt}=t;Zn(e);let o=e/2,a=s*Math.tan(o),f=a*r;return this.ortho({left:-f,right:f,bottom:-a,top:a,near:i,far:c})}perspective(t){let{fovy:e=45*Math.PI/180,aspect:r=1,near:s=.1,far:i=500}=t;return Zn(e),Un(this,e,r,s,i),this.check()}determinant(){return vn(this)}getScale(t=[-0,-0,-0]){return t[0]=Math.sqrt(this[0]*this[0]+this[1]*this[1]+this[2]*this[2]),t[1]=Math.sqrt(this[4]*this[4]+this[5]*this[5]+this[6]*this[6]),t[2]=Math.sqrt(this[8]*this[8]+this[9]*this[9]+this[10]*this[10]),t}getTranslation(t=[-0,-0,-0]){return t[0]=this[12],t[1]=this[13],t[2]=this[14],t}getRotation(t,e){t=t||[-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0,-0],e=e||[-0,-0,-0];let r=this.getScale(e),s=1/r[0],i=1/r[1],c=1/r[2];return t[0]=this[0]*s,t[1]=this[1]*i,t[2]=this[2]*c,t[3]=0,t[4]=this[4]*s,t[5]=this[5]*i,t[6]=this[6]*c,t[7]=0,t[8]=this[8]*s,t[9]=this[9]*i,t[10]=this[10]*c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t}getRotationMatrix3(t,e){t=t||[-0,-0,-0,-0,-0,-0,-0,-0,-0],e=e||[-0,-0,-0];let r=this.getScale(e),s=1/r[0],i=1/r[1],c=1/r[2];return t[0]=this[0]*s,t[1]=this[1]*i,t[2]=this[2]*c,t[3]=this[4]*s,t[4]=this[5]*i,t[5]=this[6]*c,t[6]=this[8]*s,t[7]=this[9]*i,t[8]=this[10]*c,t}transpose(){return In(this,this),this.check()}invert(){return Pn(this,this),this.check()}multiplyLeft(t){return Ct(this,t,this),this.check()}multiplyRight(t){return Ct(this,this,t),this.check()}rotateX(t){return bn(this,this,t),this.check()}rotateY(t){return qn(this,this,t),this.check()}rotateZ(t){return Fn(this,this,t),this.check()}rotateXYZ(t){return this.rotateX(t[0]).rotateY(t[1]).rotateZ(t[2])}rotateAxis(t,e){return zn(this,this,t,e),this.check()}scale(t){return kn(this,this,Array.isArray(t)?t:[t,t,t]),this.check()}translate(t){return un(this,this,t),this.check()}transform(t,e){return t.length===4?(e=Kn(e||[-0,-0,-0,-0],t,this),$(e,4),e):this.transformAsPoint(t,e)}transformAsPoint(t,e){let{length:r}=t,s;switch(r){case 2:s=An(e||[-0,-0],t,this);break;case 3:s=gt(e||[-0,-0,-0],t,this);break;default:throw new Error("Illegal vector")}return $(s,t.length),s}transformAsVector(t,e){let r;switch(t.length){case 2:r=Tn(e||[-0,-0],t,this);break;case 3:r=En(e||[-0,-0,-0],t,this);break;default:throw new Error("Illegal vector")}return $(r,t.length),r}transformPoint(t,e){return this.transformAsPoint(t,e)}transformVector(t,e){return this.transformAsPoint(t,e)}transformDirection(t,e){return this.transformAsVector(t,e)}makeRotationX(t){return this.identity().rotateX(t)}makeTranslation(t,e,r){return this.identity().translate([t,e,r])}},Tt,Et;function Ir(){return Tt||(Tt=new B([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),Object.freeze(Tt)),Tt}function Pr(){return Et||(Et=new B,Object.freeze(Et)),Et}function Zn(n){if(n>Math.PI*2)throw Error("expected radians")}function vr(n,t,e,r,s,i){let c=2*i/(e-t),o=2*i/(s-r),a=(e+t)/(e-t),f=(s+r)/(s-r),h=-1,p=-1,l=-2*i;return n[0]=c,n[1]=0,n[2]=0,n[3]=0,n[4]=0,n[5]=o,n[6]=0,n[7]=0,n[8]=a,n[9]=f,n[10]=h,n[11]=p,n[12]=0,n[13]=0,n[14]=l,n[15]=0,n}function Jn(){let n=new L(4);return L!=Float32Array&&(n[0]=0,n[1]=0,n[2]=0),n[3]=1,n}function te(n){return n[0]=0,n[1]=0,n[2]=0,n[3]=1,n}function Yt(n,t,e){e=e*.5;let r=Math.sin(e);return n[0]=r*t[0],n[1]=r*t[1],n[2]=r*t[2],n[3]=Math.cos(e),n}function $t(n,t,e){let r=t[0],s=t[1],i=t[2],c=t[3],o=e[0],a=e[1],f=e[2],h=e[3];return n[0]=r*h+c*o+s*f-i*a,n[1]=s*h+c*a+i*o-r*f,n[2]=i*h+c*f+r*a-s*o,n[3]=c*h-r*o-s*a-i*f,n}function ne(n,t,e){e*=.5;let r=t[0],s=t[1],i=t[2],c=t[3],o=Math.sin(e),a=Math.cos(e);return n[0]=r*a+c*o,n[1]=s*a+i*o,n[2]=i*a-s*o,n[3]=c*a-r*o,n}function ee(n,t,e){e*=.5;let r=t[0],s=t[1],i=t[2],c=t[3],o=Math.sin(e),a=Math.cos(e);return n[0]=r*a-i*o,n[1]=s*a+c*o,n[2]=i*a+r*o,n[3]=c*a-s*o,n}function re(n,t,e){e*=.5;let r=t[0],s=t[1],i=t[2],c=t[3],o=Math.sin(e),a=Math.cos(e);return n[0]=r*a+s*o,n[1]=s*a-r*o,n[2]=i*a+c*o,n[3]=c*a-i*o,n}function se(n,t){let e=t[0],r=t[1],s=t[2];return n[0]=e,n[1]=r,n[2]=s,n[3]=Math.sqrt(Math.abs(1-e*e-r*r-s*s)),n}function nt(n,t,e,r){let s=t[0],i=t[1],c=t[2],o=t[3],a=e[0],f=e[1],h=e[2],p=e[3],l,x,m,M,d;return l=s*a+i*f+c*h+o*p,l<0&&(l=-l,a=-a,f=-f,h=-h,p=-p),1-l>1e-6?(x=Math.acos(l),d=Math.sin(x),m=Math.sin((1-r)*x)/d,M=Math.sin(r*x)/d):(m=1-r,M=r),n[0]=m*s+M*a,n[1]=m*i+M*f,n[2]=m*c+M*h,n[3]=m*o+M*p,n}function ie(n,t){let e=t[0],r=t[1],s=t[2],i=t[3],c=e*e+r*r+s*s+i*i,o=c?1/c:0;return n[0]=-e*o,n[1]=-r*o,n[2]=-s*o,n[3]=i*o,n}function ce(n,t){return n[0]=-t[0],n[1]=-t[1],n[2]=-t[2],n[3]=t[3],n}function Wt(n,t){let e=t[0]+t[4]+t[8],r;if(e>0)r=Math.sqrt(e+1),n[3]=.5*r,r=.5/r,n[0]=(t[5]-t[7])*r,n[1]=(t[6]-t[2])*r,n[2]=(t[1]-t[3])*r;else{let s=0;t[4]>t[0]&&(s=1),t[8]>t[s*3+s]&&(s=2);let i=(s+1)%3,c=(s+2)%3;r=Math.sqrt(t[s*3+s]-t[i*3+i]-t[c*3+c]+1),n[s]=.5*r,r=.5/r,n[3]=(t[i*3+c]-t[c*3+i])*r,n[i]=(t[i*3+s]+t[s*3+i])*r,n[c]=(t[c*3+s]+t[s*3+c])*r}return n}var oe=Yn;var ae=$n,fe=Xn,he=jn,le=Wn;var pe=Gn;var xe=Hn;var me=function(){let n=Ft(),t=Bt(1,0,0),e=Bt(0,1,0);return function(r,s,i){let c=Rn(s,i);return c<-.999999?(dt(n,t,s),Nn(n)<1e-6&&dt(n,e,s),On(n,n),Yt(r,n,Math.PI),r):c>.999999?(r[0]=0,r[1]=0,r[2]=0,r[3]=1,r):(dt(n,s,i),r[0]=n[0],r[1]=n[1],r[2]=n[2],r[3]=1+c,xe(r,r))}}(),Bi=function(){let n=Jn(),t=Jn();return function(e,r,s,i,c,o){return nt(n,r,c,o),nt(t,s,i,o),nt(e,n,t,2*o*(1-o)),e}}(),Ci=function(){let n=_n();return function(t,e,r,s){return n[0]=r[0],n[3]=r[1],n[6]=r[2],n[1]=s[0],n[4]=s[1],n[7]=s[2],n[2]=-e[0],n[5]=-e[1],n[8]=-e[2],xe(t,Wt(t,n))}}();var ur=[0,0,0,1],et=class extends U{constructor(t=0,e=0,r=0,s=1){super(-0,-0,-0,-0),Array.isArray(t)&&arguments.length===1?this.copy(t):this.set(t,e,r,s)}copy(t){return this[0]=t[0],this[1]=t[1],this[2]=t[2],this[3]=t[3],this.check()}set(t,e,r,s){return this[0]=t,this[1]=e,this[2]=r,this[3]=s,this.check()}fromObject(t){return this[0]=t.x,this[1]=t.y,this[2]=t.z,this[3]=t.w,this.check()}fromMatrix3(t){return Wt(this,t),this.check()}fromAxisRotation(t,e){return Yt(this,t,e),this.check()}identity(){return te(this),this.check()}setAxisAngle(t,e){return this.fromAxisRotation(t,e)}get ELEMENTS(){return 4}get x(){return this[0]}set x(t){this[0]=w(t)}get y(){return this[1]}set y(t){this[1]=w(t)}get z(){return this[2]}set z(t){this[2]=w(t)}get w(){return this[3]}set w(t){this[3]=w(t)}len(){return le(this)}lengthSquared(){return pe(this)}dot(t){return fe(this,t)}rotationTo(t,e){return me(this,t,e),this.check()}add(t){return oe(this,this,t),this.check()}calculateW(){return se(this,this),this.check()}conjugate(){return ce(this,this),this.check()}invert(){return ie(this,this),this.check()}lerp(t,e,r){return r===void 0?this.lerp(this,t,e):(he(this,t,e,r),this.check())}multiplyRight(t){return $t(this,this,t),this.check()}multiplyLeft(t){return $t(this,t,this),this.check()}normalize(){let t=this.len(),e=t>0?1/t:0;return this[0]=this[0]*e,this[1]=this[1]*e,this[2]=this[2]*e,this[3]=this[3]*e,t===0&&(this[3]=1),this.check()}rotateX(t){return ne(this,this,t),this.check()}rotateY(t){return ee(this,this,t),this.check()}rotateZ(t){return re(this,this,t),this.check()}scale(t){return ae(this,this,t),this.check()}slerp(t,e,r){let s,i,c;switch(arguments.length){case 1:({start:s=ur,target:i,ratio:c}=t);break;case 2:s=this,i=t,c=e;break;default:s=t,i=e,c=r}return nt(this,s,i,c),this.check()}transformVector4(t,e=new W){return Qn(e,t,this),$(e,4)}lengthSq(){return this.lengthSquared()}setFromAxisAngle(t,e){return this.setAxisAngle(t,e)}premultiply(t){return this.multiplyLeft(t)}multiply(t){return this.multiplyRight(t)}};var Ht=C(j(),1);var kr={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},zr={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array},Xt=class{name;startTime=0;playing=!0;speed=1;channels=[];constructor(t){Object.assign(this,t)}animate(t){if(!this.playing)return;let r=(t/1e3-this.startTime)*this.speed;this.channels.forEach(({sampler:s,target:i,path:c})=>{Ur(r,s,i,c),qr(i,i._node)})}},G=class{animations;constructor(t){this.animations=t.animations.map((e,r)=>{let s=e.name||`Animation-${r}`,i=e.samplers.map(({input:o,interpolation:a="LINEAR",output:f})=>({input:Me(t.accessors[o]),interpolation:a,output:Me(t.accessors[f])})),c=e.channels.map(({sampler:o,target:a})=>({sampler:i[o],target:t.nodes[a.node],path:a.path}));return new Xt({name:s,channels:c})})}animate(t){this.setTime(t)}setTime(t){this.animations.forEach(e=>e.animate(t))}getAnimations(){return this.animations}};function Me(n){if(!n._animation){let t=zr[n.componentType],e=kr[n.type],r=e*n.count,{buffer:s,byteOffset:i}=n.bufferView.data,c=new t(s,i+(n.byteOffset||0),r);if(e===1)n._animation=Array.from(c);else{let o=[];for(let a=0;a<c.length;a+=e)o.push(Array.from(c.slice(a,a+e)));n._animation=o}}return n._animation}var br=new B;function qr(n,t){if(t.matrix.identity(),n.translation&&t.matrix.translate(n.translation),n.rotation){let e=br.fromQuaternion(n.rotation);t.matrix.multiplyRight(e)}n.scale&&t.matrix.scale(n.scale)}var Gt=new et;function Fr(n,t,e,r,s){if(t==="rotation"){Gt.slerp({start:e,target:r,ratio:s});for(let i=0;i<Gt.length;i++)n[t][i]=Gt[i]}else for(let i=0;i<e.length;i++)n[t][i]=s*r[i]+(1-s)*e[i]}function Br(n,t,{p0:e,outTangent0:r,inTangent1:s,p1:i,tDiff:c,ratio:o}){for(let a=0;a<n[t].length;a++){let f=r[a]*c,h=s[a]*c;n[t][a]=(2*Math.pow(o,3)-3*Math.pow(o,2)+1)*e[a]+(Math.pow(o,3)-2*Math.pow(o,2)+o)*f+(-2*Math.pow(o,3)+3*Math.pow(o,2))*i[a]+(Math.pow(o,3)-Math.pow(o,2))*h}}function Cr(n,t,e){for(let r=0;r<e.length;r++)n[t][r]=e[r]}function Ur(n,{input:t,interpolation:e,output:r},s,i){let c=t[t.length-1],o=n%c,a=t.findIndex(l=>l>=o),f=Math.max(0,a-1);if(!Array.isArray(s[i]))switch(i){case"translation":s[i]=[0,0,0];break;case"rotation":s[i]=[0,0,0,1];break;case"scale":s[i]=[1,1,1];break;default:Ht.log.warn(`Bad animation path ${i}`)()}let h=t[f],p=t[a];switch(e){case"STEP":Cr(s,i,r[f]);break;case"LINEAR":if(p>h){let l=(o-h)/(p-h);Fr(s,i,r[f],r[a],l)}break;case"CUBICSPLINE":if(p>h){let l=(o-h)/(p-h),x=p-h,m=r[3*f+1],M=r[3*f+2],d=r[3*a+0],E=r[3*a+1];Br(s,i,{p0:m,outTangent0:M,inTangent1:d,p1:E,tDiff:x,ratio:l})}break;default:Ht.log.warn(`Interpolation ${e} not supported`)();break}}var ye=C(j(),1),Ae=C(ge(),1),St=C(at(),1);var Vr=`
layout(0) positions: vec4; // in vec4 POSITION;

  #ifdef HAS_NORMALS
    in vec4 normals; // in vec4 NORMAL;
  #endif

  #ifdef HAS_TANGENTS
    in vec4 TANGENT;
  #endif

  #ifdef HAS_UV
    // in vec2 TEXCOORD_0;
    in vec2 texCoords;
  #endif

@vertex
  void main(void) {
    vec4 _NORMAL = vec4(0.);
    vec4 _TANGENT = vec4(0.);
    vec2 _TEXCOORD_0 = vec2(0.);

    #ifdef HAS_NORMALS
      _NORMAL = normals;
    #endif

    #ifdef HAS_TANGENTS
      _TANGENT = TANGENT;
    #endif

    #ifdef HAS_UV
      _TEXCOORD_0 = texCoords;
    #endif

    pbr_setPositionNormalTangentUV(positions, _NORMAL, _TANGENT, _TEXCOORD_0);
    gl_Position = u_MVPMatrix * positions;
  }

@fragment
  out vec4 fragmentColor;

  void main(void) {
    vec3 pos = pbr_vPosition;
    fragmentColor = pbr_filterColor(vec4(1.0));
  }
`,Dr=`#version 300 es

  // in vec4 POSITION;
  in vec4 positions;

  #ifdef HAS_NORMALS
    // in vec4 NORMAL;
    in vec4 normals;
  #endif

  #ifdef HAS_TANGENTS
    in vec4 TANGENT;
  #endif

  #ifdef HAS_UV
    // in vec2 TEXCOORD_0;
    in vec2 texCoords;
  #endif

  void main(void) {
    vec4 _NORMAL = vec4(0.);
    vec4 _TANGENT = vec4(0.);
    vec2 _TEXCOORD_0 = vec2(0.);

    #ifdef HAS_NORMALS
      _NORMAL = normals;
    #endif

    #ifdef HAS_TANGENTS
      _TANGENT = TANGENT;
    #endif

    #ifdef HAS_UV
      _TEXCOORD_0 = texCoords;
    #endif

    pbr_setPositionNormalTangentUV(positions, _NORMAL, _TANGENT, _TEXCOORD_0);
    gl_Position = pbrProjection.modelViewProjectionMatrix * positions;
  }
`,Yr=`#version 300 es
  out vec4 fragmentColor;

  void main(void) {
    vec3 pos = pbr_vPosition;
    fragmentColor = pbr_filterColor(vec4(1.0));
  }
`;function Te(n,t){let{id:e,geometry:r,material:s,vertexCount:i,materialOptions:c,modelOptions:o}=t,a=ot(n,s,r.attributes,c);ye.log.info(4,"createGLTFModel defines: ",a.defines)();let f=[],h={depthWriteEnabled:!0,depthCompare:"less",depthFormat:"depth24plus",cullMode:"back"},p={id:e,source:Vr,vs:Dr,fs:Yr,geometry:r,topology:r.topology,vertexCount:i,modules:[Ae.pbrMaterial],...o,defines:{...a.defines,...o.defines},parameters:{...h,...a.parameters,...o.parameters}},l=new St.Model(n,p),{camera:x,...m}={...a.uniforms,...o.uniforms,...a.bindings,...o.bindings};return l.shaderInputs.setProps({pbrMaterial:m,pbrProjection:{camera:x}}),new St.ModelNode({managedResources:f,model:l})}var D;(function(n){n[n.POINTS=0]="POINTS",n[n.LINES=1]="LINES",n[n.LINE_LOOP=2]="LINE_LOOP",n[n.LINE_STRIP=3]="LINE_STRIP",n[n.TRIANGLES=4]="TRIANGLES",n[n.TRIANGLE_STRIP=5]="TRIANGLE_STRIP",n[n.TRIANGLE_FAN=6]="TRIANGLE_FAN"})(D||(D={}));function Ee(n){switch(n){case D.POINTS:return"point-list";case D.LINES:return"line-list";case D.LINE_STRIP:return"line-strip";case D.TRIANGLES:return"triangle-list";case D.TRIANGLE_STRIP:return"triangle-strip";default:throw new Error(String(n))}}var $r={modelOptions:{},pbrDebug:!1,imageBasedLightingEnvironment:null,lights:!0,useTangents:!1},wt=class{device;options;gltf;constructor(t,e={}){this.device=t,this.options={...$r,...e}}instantiate(t){return this.gltf=jt(t),(this.gltf.scenes||[]).map(r=>this.createScene(r))}createAnimator(){return Array.isArray(this.gltf.animations)?new G(this.gltf):null}createScene(t){let r=(t.nodes||[]).map(i=>this.createNode(i));return new H.GroupNode({id:t.name||t.id,children:r})}createNode(t){if(!t._node){let s=(t.children||[]).map(c=>this.createNode(c));t.mesh&&s.push(this.createMesh(t.mesh));let i=new H.GroupNode({id:t.name||t.id,children:s});if(t.matrix)i.setMatrix(t.matrix);else{if(i.matrix.identity(),t.translation&&i.matrix.translate(t.translation),t.rotation){let c=new B().fromQuaternion(t.rotation);i.matrix.multiplyRight(c)}t.scale&&i.matrix.scale(t.scale)}t._node=i}let e=this.gltf.nodes.find(r=>r.id===t.id);return e._node=t._node,t._node}createMesh(t){if(!t._mesh){let r=(t.primitives||[]).map((i,c)=>this.createPrimitive(i,c,t)),s=new H.GroupNode({id:t.name||t.id,children:r});t._mesh=s}return t._mesh}createPrimitive(t,e,r){let s=t.name||`${r.name||r.id}-primitive-${e}`,i=Ee(t.mode||4),c=t.indices?t.indices.count:this.getVertexCount(t.attributes),o=Te(this.device,{id:s,geometry:this.createGeometry(s,t,i),material:t.material,materialOptions:this.options,modelOptions:this.options.modelOptions,vertexCount:c});return o.bounds=[t.attributes.POSITION.min,t.attributes.POSITION.max],o}getVertexCount(t){throw new Error("getVertexCount not implemented")}createGeometry(t,e,r){let s={};for(let[i,c]of Object.entries(e.attributes)){let{components:o,size:a,value:f}=c;s[i]={size:a??o,value:f}}return new H.Geometry({id:t,topology:r,indices:e.indices.value,attributes:s})}createBuffer(t,e){t.bufferView||(t.bufferView={});let{bufferView:r}=t;return r.lumaBuffers||(r.lumaBuffers={}),r.lumaBuffers[e]||(r.lumaBuffers[e]=this.device.createBuffer({id:`from-${r.id}`,data:r.data||t.value})),r.lumaBuffers[e]}createSampler(t){return t}needsPOT(){return!1}};function jt(n){if(ArrayBuffer.isView(n)||n instanceof ArrayBuffer||n instanceof ImageBitmap)return n;if(Array.isArray(n))return n.map(jt);if(n&&typeof n=="object"){let t={};for(let e in n)t[e]=jt(n[e]);return t}return n}function Se(n,t,e){let r=new wt(n,e),s=r.instantiate(t),i=r.createAnimator();return{scenes:s,animator:i}}return Ie(rt);})();
      return __exports__;
      });