New Case Study:See how Anthropic automated 95% of dependency reviews with Socket.Learn More →
Socket
Sign inDemoInstall
Socket
Sign inDemoInstall

@loaders.gl/gltf

Package Overview
Dependencies
Maintainers
10
Versions
343
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

@loaders.gl/gltf - npm Package Compare versions

Comparing version 2.1.0 to 2.1.1

2

dist/dist.min.js

@@ -1,1 +0,1 @@

!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}(window,(function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var s=t[r]={i:r,l:!1,exports:{}};return e[r].call(s.exports,s,s.exports,n),s.l=!0,s.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var s in e)n.d(r,s,function(t){return e[t]}.bind(null,s));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=4)}([,function(e,t,n){"use strict";(function(e,r){n.d(t,"a",(function(){return i})),n.d(t,"b",(function(){return o}));const s={self:"undefined"!=typeof self&&self,window:"undefined"!=typeof window&&window,global:void 0!==e&&e,document:"undefined"!=typeof document&&document},i=s.global||s.self||s.window,o="object"!=typeof r||"[object process]"!==String(r)||r.browser,a=void 0!==r&&r.version&&r.version.match(/v([0-9]*)/);a&&parseFloat(a[1])}).call(this,n(3),n(5))},,function(e,t){var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(e){"object"==typeof window&&(n=window)}e.exports=n},function(e,t,n){(function(t){const r=n(6),s="undefined"==typeof window?t:window;s.loaders=s.loaders||{},e.exports=Object.assign(s.loaders,r)}).call(this,n(3))},function(e,t){var n,r,s=e.exports={};function i(){throw new Error("setTimeout has not been defined")}function o(){throw new Error("clearTimeout has not been defined")}function a(e){if(n===setTimeout)return setTimeout(e,0);if((n===i||!n)&&setTimeout)return n=setTimeout,setTimeout(e,0);try{return n(e,0)}catch(t){try{return n.call(null,e,0)}catch(t){return n.call(this,e,0)}}}!function(){try{n="function"==typeof setTimeout?setTimeout:i}catch(e){n=i}try{r="function"==typeof clearTimeout?clearTimeout:o}catch(e){r=o}}();var u,f=[],c=!1,h=-1;function g(){c&&u&&(c=!1,u.length?f=u.concat(f):h=-1,f.length&&l())}function l(){if(!c){var e=a(g);c=!0;for(var t=f.length;t;){for(u=f,f=[];++h<t;)u&&u[h].run();h=-1,t=f.length}u=null,c=!1,function(e){if(r===clearTimeout)return clearTimeout(e);if((r===o||!r)&&clearTimeout)return r=clearTimeout,clearTimeout(e);try{r(e)}catch(t){try{return r.call(null,e)}catch(t){return r.call(this,e)}}}(e)}}function d(e,t){this.fun=e,this.array=t}function m(){}s.nextTick=function(e){var t=new Array(arguments.length-1);if(arguments.length>1)for(var n=1;n<arguments.length;n++)t[n-1]=arguments[n];f.push(new d(e,t)),1!==f.length||c||a(l)},d.prototype.run=function(){this.fun.apply(null,this.array)},s.title="browser",s.browser=!0,s.env={},s.argv=[],s.version="",s.versions={},s.on=m,s.addListener=m,s.once=m,s.off=m,s.removeListener=m,s.removeAllListeners=m,s.emit=m,s.prependListener=m,s.prependOnceListener=m,s.listeners=function(e){return[]},s.binding=function(e){throw new Error("process.binding is not supported")},s.cwd=function(){return"/"},s.chdir=function(e){throw new Error("process.chdir is not supported")},s.umask=function(){return 0}},function(e,t,n){"use strict";n.r(t);var r={};n.r(r),n.d(r,"decode",(function(){return ne})),n.d(r,"encode",(function(){return re}));var s={};n.r(s),n.d(s,"decode",(function(){return oe})),n.d(s,"encode",(function(){return ae}));var i={};n.r(i),n.d(i,"decode",(function(){return ue})),n.d(i,"encode",(function(){return fe}));var o={};n.r(o),n.d(o,"decode",(function(){return ce})),n.d(o,"encode",(function(){return he}));const a="KHR_draco_mesh_compression",u="KHR_lights_punctual",f="KHR_materials_unlit",c="KHR_techniques_webgl";function h(e,t){if(!e)throw new Error(t)}var g=n(1);const{_parseImageNode:l}=g.a,d="undefined"!=typeof Image,m="undefined"!=typeof ImageBitmap,b=Boolean(l);function y(e){switch(e){case"auto":return m||d||b;case"imagebitmap":return m;case"html":case"image":return d;case"ndarray":case"data":return!!g.b||b;default:throw new Error(`@loaders.gl/images: image ${e} not supported in this environment`)}}function p(e){const t=w(e);if(!t)throw new Error("Not an image");return t}function w(e){return"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?"imagebitmap":"undefined"!=typeof Image&&e instanceof Image?"image":e&&"object"==typeof e&&e.data&&e.width&&e.height?"data":null}const x=/^data:image\/svg\+xml/,j=/\.svg((\?|#).*)?$/;function T(e,t){return v(t)?(console.warn("SVG cannot be parsed to imagebitmap"),new Blob([new Uint8Array(e)],{type:"image/svg+xml"})):new Blob([new Uint8Array(e)])}function v(e){return e&&(x.test(e)||j.test(e))}async function E(e,t,n){const r=function(e,t){if(v(t)){const t=(new TextDecoder).decode(e);return`data:image/svg+xml;base64,${btoa(t)}`}return T(e,t)}(e,n),s=self.URL||self.webkitURL,i="string"!=typeof r&&s.createObjectURL(r);try{return await async function(e,t){const n=new Image;if(n.src=e,t.image&&t.image.decode&&n.decode)return await n.decode(),n;return await new Promise((t,r)=>{try{n.onload=()=>t(n),n.onerror=t=>r(new Error(`Could not load image ${e}: ${t}`))}catch(e){r(e)}})}(i||r,t)}finally{i&&s.revokeObjectURL(i)}}let _=!0;async function A(e,t,n){const r=T(e,n);let s=t&&t.imagebitmap;if(!function(e){for(const t in e||B)return!0;return!1}(s)&&_||(s=null),s)try{return await createImageBitmap(r,s)}catch(e){console.warn(e),_=!1}return await createImageBitmap(r)}const B={};const U=!1,L=!0,O=new Map([["image/png",{test:R,getSize:function(e){return{width:e.getUint32(16,U),height:e.getUint32(20,U)}}}],["image/jpeg",{test:I,getSize:function(e){if(e.byteLength<2||65496!==e.getUint16(0,U))return null;const{tableMarkers:t,sofMarkers:n}=function(){const e=new Set([65499,65476,65484,65501,65534]);for(let t=65504;t<65520;++t)e.add(t);const t=new Set([65472,65473,65474,65475,65477,65478,65479,65481,65482,65483,65485,65486,65487,65502]);return{tableMarkers:e,sofMarkers:t}}();let r=2;for(;r<e.byteLength;){const s=e.getUint16(r,U);if(n.has(s))return{height:e.getUint16(r+5,U),width:e.getUint16(r+7,U)};if(!t.has(s))return null;r+=2,r+=e.getUint16(r,U)}return null}}],["image/gif",{test:V,getSize:function(e){return{width:e.getUint16(6,L),height:e.getUint16(8,L)}}}],["image/bmp",{test:S,getSize:function(e){return{width:e.getUint32(18,L),height:e.getUint32(22,L)}}}]]);function R(e){return e.byteLength>=24&&2303741511===e.getUint32(0,U)}function V(e){return e.byteLength>=10&&1195984440===e.getUint32(0,U)}function S(e){return e.byteLength>=14&&16973===e.getUint16(0,U)&&e.getUint32(2,L)===e.byteLength}function I(e){return e.byteLength>=3&&65496===e.getUint16(0,U)&&255===e.getUint8(2,U)}Array.from(O.keys()).join(", ");function C(e){const t=M(e);for(const[e,{test:n}]of O.entries())if(n(t))return e;return null}function M(e){if((e=e.buffer||e)instanceof ArrayBuffer)return new DataView(e);if(ArrayBuffer.isView(e))return new DataView(e.buffer);throw new Error("toDataView")}var k={name:"Images",version:"2.1.0",mimeTypes:["image/png","image/jpeg","image/gif","image/webp","image/bmp","image/vndmicrosofticon","image/svg+xml"],extensions:["png","jpg","jpeg","gif","webp","bmp","ico","svg"],parse:async function(e,t,n){const r=((t=t||{}).image||{}).type||"auto",{url:s}=n||{};let i;switch(function(e){switch(e){case"auto":case"data":return function(){if(y("image"))return"image";if(y("imagebitmap"))return"imagebitmap";if(y("data"))return"data";throw new Error("Install '@loaders.gl/polyfills' to parse images under Node.js")}();default:return y(e),e}}(r)){case"imagebitmap":i=await A(e,t,s);break;case"image":i=await E(e,t,s);break;case"data":i=await function(e,t){const n=C(e),{_parseImageNode:r}=g.a;return h(r),r(e,n,t)}(e,t);break;default:h(!1)}return"data"===r&&(i=function(e){switch(p(e)){case"data":return e;case"image":case"imagebitmap":const t=document.createElement("canvas"),n=t.getContext("2d");return t.width=e.width,t.height=e.height,n.drawImage(e,0,0),n.getImageData(0,0,e.width,e.height);default:return h(!1)}}(i)),i},test:e=>{const t=new DataView(e);return I(t)||S(t)||V(t)||R(t)},options:{image:{format:"auto",decode:!0}}};function F(e,t,n){if(e.byteLength<=t+n)return"";const r=new DataView(e);let s="";for(let e=0;e<n;e++)s+=String.fromCharCode(r.getUint8(t+e));return s}function P(e){try{return JSON.parse(e)}catch(t){throw new Error(`Failed to parse JSON from data starting with "${function(e,t=5){if("string"==typeof e)return e.slice(0,t);if(ArrayBuffer.isView(e))return F(e.buffer,e.byteOffset,t);if(e instanceof ArrayBuffer){return F(e,0,t)}return""}(e)}"`)}}function N(e){return e+3&-4}function D(e,t,n){const r=n?new Uint8Array(e).subarray(t,t+n):new Uint8Array(e).subarray(t);return new Uint8Array(r).buffer}function $(e,t,n){let r;if(e instanceof ArrayBuffer)r=new Uint8Array(e);else{const t=e.byteOffset,n=e.byteLength;r=new Uint8Array(e.buffer,t,n)}return t.set(r,n),n+N(r.byteLength)}function q(e,t){if(!e)throw new Error(t||"assert failed: gltf")}function G(e,t){if(e.startsWith("data:")||e.startsWith("http:")||e.startsWith("https:"))return e;const n=t.baseUri||t.uri;if(!n)throw new Error(`'baseUri' must be provided to resolve relative url ${e}`);return n.substr(0,n.lastIndexOf("/")+1)+e}function z(e,t,n){const r=e.bufferViews[n];q(r);const s=t[r.buffer];q(s);const i=(r.byteOffset||0)+s.byteOffset;return new Uint8Array(s.arrayBuffer,i,r.byteLength)}const W=["SCALAR","VEC2","VEC3","VEC4"],X=new Map([[Int8Array,5120],[Uint8Array,5121],[Int16Array,5122],[Uint16Array,5123],[Uint32Array,5125],[Float32Array,5126]]),H={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},K={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},J={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array};function Q(e){return W[e-1]||W[0]}function Y(e){const t=X.get(e.constructor);if(!t)throw new Error("Illegal typed array");return t}function Z(e,t){const n=J[e.componentType],r=H[e.type],s=K[e.componentType],i=e.count*r,o=e.count*r*s;return q(o>=0&&o<=t.byteLength),{ArrayType:n,length:i,byteLength:o}}class ee{constructor(e){if(e instanceof ee)return e;e||(e={json:{version:2,buffers:[]},buffers:[]}),this.gltf=e,q(this.gltf.json)}get json(){return this.gltf.json}getApplicationData(e){return this.json[e]}getExtraData(e){return(this.json.extras||{})[e]}getExtension(e){const t=this.getUsedExtensions().find(t=>t===e),n=this.json.extensions||{};return t?n[e]||!0:null}getRequiredExtension(e){return this.getRequiredExtensions().find(t=>t===e)?this.getExtension(e):null}getRequiredExtensions(){return this.json.extensionsRequired||[]}getUsedExtensions(){return this.json.extensionsUsed||[]}getObjectExtension(e,t){return(e.extensions||{})[t]}getScene(e){return this.getObject("scenes",e)}getNode(e){return this.getObject("nodes",e)}getSkin(e){return this.getObject("skins",e)}getMesh(e){return this.getObject("meshes",e)}getMaterial(e){return this.getObject("materials",e)}getAccessor(e){return this.getObject("accessors",e)}getCamera(e){return null}getTexture(e){return this.getObject("textures",e)}getSampler(e){return this.getObject("samplers",e)}getImage(e){return this.getObject("images",e)}getBufferView(e){return this.getObject("bufferViews",e)}getBuffer(e){return this.getObject("buffers",e)}getObject(e,t){if("object"==typeof t)return t;const n=this.json[e]&&this.json[e][t];if(!n)throw new Error(`glTF file error: Could not find ${e}[${t}]`);return n}getTypedArrayForBufferView(e){const t=(e=this.getBufferView(e)).buffer,n=this.gltf.buffers[t];q(n);const r=(e.byteOffset||0)+n.byteOffset;return new Uint8Array(n.arrayBuffer,r,e.byteLength)}getTypedArrayForAccessor(e){e=this.getAccessor(e);const t=this.getBufferView(e.bufferView),n=this.getBuffer(t.buffer).data,{ArrayType:r,length:s}=Z(e,t);return new r(n,t.byteOffset+e.byteOffset,s)}getTypedArrayForImageData(e){e=this.getAccessor(e);const t=this.getBufferView(e.bufferView),n=this.getBuffer(t.buffer).data,r=t.byteOffset||0;return new Uint8Array(n,r,t.byteLength)}addApplicationData(e,t){return this.json[e]=t,this}addExtraData(e,t){return this.json.extras=this.json.extras||{},this.json.extras[e]=t,this}addObjectExtension(e,t,n){return q(n),e.extensions=e.extensions||{},e.extensions[t]=n,this.registerUsedExtension(t),this}removeObjectExtension(e,t){return delete(e.extensions||{})[t],this}addExtension(e,t={}){return q(t),this.json.extensions=this.json.extensions||{},this.json.extensions[e]=t,this.registerUsedExtension(e),t}addRequiredExtension(e,t={}){return q(t),this.addExtension(e,t),this.registerRequiredExtension(e),t}registerUsedExtension(e){this.json.extensionsUsed=this.json.extensionsUsed||[],this.json.extensionsUsed.find(t=>t===e)||this.json.extensionsUsed.push(e)}registerRequiredExtension(e){this.registerUsedExtension(e),this.json.extensionsRequired=this.json.extensionsRequired||[],this.json.extensionsRequired.find(t=>t===e)||this.json.extensionsRequired.push(e)}removeExtension(e){this.json.extensionsRequired&&this._removeStringFromArray(this.json.extensionsRequired,e),this.json.extensionsUsed&&this._removeStringFromArray(this.json.extensionsUsed,e),this.json.extensions&&delete this.json.extensions[e]}setObjectExtension(e,t,n){(e.extensions||{})[t]=n}addMesh(e,t,n=4){const r={primitives:[{attributes:this._addAttributes(e),indices:t,mode:n}]};return this.json.meshes=this.json.meshes||[],this.json.meshes.push(r),this.json.meshes.length-1}addPointCloud(e){const t={primitives:[{attributes:this._addAttributes(e),mode:0}]};return this.json.meshes=this.json.meshes||[],this.json.meshes.push(t),this.json.meshes.length-1}addImage(e,t){t=t||C(e);const n={bufferView:this.addBufferView(e),mimeType:t};return this.json.images=this.json.images||[],this.json.images.push(n),this.json.images.length-1}addBufferView(e){const t=e.byteLength;q(Number.isFinite(t)),this.sourceBuffers=this.sourceBuffers||[],this.sourceBuffers.push(e);const n={buffer:0,byteOffset:this.byteLength,byteLength:t};return this.byteLength+=N(t),this.json.bufferViews=this.json.bufferViews||[],this.json.bufferViews.push(n),this.json.bufferViews.length-1}addAccessor(e,t){const n={bufferView:e,type:Q(t.size),componentType:t.componentType,count:t.count};return this.json.accessors=this.json.accessors||[],this.json.accessors.push(n),this.json.accessors.length-1}addBinaryBuffer(e,t={size:3}){const n=this.addBufferView(e),r={size:t.size,componentType:Y(e),count:Math.round(e.length/t.size)};return this.addAccessor(n,Object.assign(r,t))}createBinaryChunk(){if(this.arrayBuffer)return;const e=this.byteLength,t=new ArrayBuffer(e),n=new Uint8Array(t);let r=0;for(let e=0;e<this.sourceBuffers.length;e++){r=$(this.sourceBuffers[e],n,r)}this.json.buffers[0].byteLength=e,this.arrayBuffer=t,this.sourceBuffers=[]}_removeStringFromArray(e,t){let n=!0;for(;n;){const r=e.indexOf(t);r>-1?e.splice(r,1):n=!1}}}function te(e,t){const{buffer:n,size:r,count:s}=function(e,t){let n=e,r=1,s=0;e&&e.value&&(n=e.value,r=e.size||1);n&&(ArrayBuffer.isView(n)||(n=function(e,t,n=!1){if(!e)return null;if(Array.isArray(e))return new t(e);if(n&&!(e instanceof t))return new t(e);return e}(n,Float32Array)),s=n.length/r);return{buffer:n,size:r,count:s}}(e);return{value:n,size:r,bufferView:null,byteOffset:0,count:s,type:Q(r),componentType:Y(n)}}async function ne(e,t,n){if(!t.gltf.decompressMeshes)return;const r=new ee(e),s=[];for(const e of function*(e){for(const t of e.json.meshes||[])for(const e of t.primitives)yield e}(r))r.getObjectExtension(e,a)&&s.push(se(e,r,t,n));await Promise.all(s),r.removeExtension(a)}function re(e,t={}){const n=new ee(e);for(const e of n.json.meshes||[])ie(e,t),n.addRequiredExtension(a)}async function se(e,t,n,r){const s=t.getObjectExtension(e,a),i=t.getTypedArrayForBufferView(s.bufferView),o=D(i.buffer,i.byteOffset),{parse:u}=r,f=await u(o,[],n,r);e.attributes=function(e){const t={};for(const n in e){const r=e[n];if("indices"!==n){const e=te(r);t[n]=e}}return t}(f.attributes),f.indices&&(e.indices=te(f.indices)),function(e){if(!e.attributes&&Object.keys(e.attributes).length>0)throw new Error("Empty glTF primitive detected: Draco decompression failure?")}(e)}function ie(e,t,n=4,r,s){if(!r.DracoWriter||!r.DracoLoader)throw new Error("DracoWriter/DracoLoader not available");const i=r.DracoWriter.encodeSync({attributes:e}),{parseSync:o}=s,u=o({attributes:e}),f=r._addFauxAttributes(u.attributes),c=r.addBufferView(i);return{primitives:[{attributes:f,mode:n,extensions:{[a]:{bufferView:c,attributes:f}}}]}}function oe(e,t){const n=new ee(e),{json:r}=n,s=n.getExtension(u);s&&(n.json.lights=s.lights,n.removeExtension(u));for(const e of r.nodes||[]){const t=n.getObjectExtension(e,u);t&&(e.light=t.light),n.removeObjectExtension(e,u)}}function ae(e,t){const n=new ee(e),{json:r}=n;if(r.lights){const e=n.addExtension(u);q(!e.lights),e.lights=r.lights,delete r.lights}if(n.json.lights){for(const e of n.json.lights){const t=e.node;n.addObjectExtension(t,u,e)}delete n.json.lights}}function ue(e,t){const n=new ee(e),{json:r}=n;n.removeExtension(f);for(const e of r.materials||[]){e.extensions&&e.extensions.KHR_materials_unlit&&(e.unlit=!0),n.removeObjectExtension(e,f)}}function fe(e,t){const n=new ee(e),{json:r}=n;if(n.materials)for(const e of r.materials)e.unlit&&(delete e.unlit,n.addObjectExtension(e,f),n.addExtension(f))}function ce(e,t){const n=new ee(e),{json:r}=n,s=n.getExtension(c);if(s){const e=function({programs:e=[],shaders:t=[],techniques:n=[]},r){const s=new TextDecoder;return t.forEach(e=>{if(!Number.isFinite(e.bufferView))throw new Error("KHR_techniques_webgl: no shader code");e.code=s.decode(r.getTypedArrayForBufferView(e.bufferView))}),e.forEach(e=>{e.fragmentShader=t[e.fragmentShader],e.vertexShader=t[e.vertexShader]}),n.forEach(t=>{t.program=e[t.program]}),n}(s,n);for(const t of r.materials||[]){const r=n.getObjectExtension(t,c);r&&(t.technique=Object.assign({},r,e[r.technique]),t.technique.values=ge(t.technique,n)),n.removeObjectExtension(t,c)}n.removeExtension(c)}}function he(e,t){}function ge(e,t){const n=Object.assign({},e.values);return Object.keys(e.uniforms||{}).forEach(t=>{!e.uniforms[t].value||t in n||(n[t]=e.uniforms[t].value)}),Object.keys(n).forEach(e=>{"object"==typeof n[e]&&void 0!==n[e].index&&(n[e].texture=t.getTexture(n[e].index))}),n}const le={KHR_draco_mesh_compression:r,KHR_lights_punctual:s,KHR_materials_unlit:i,KHR_techniques_webgl:o};function de(e,t){if(!e)throw new Error(t||"loader assertion failed.")}const me=1735152710,be=12,ye=8,pe=1313821514,we=5130562,xe=0,je=1,Te=!0;function ve(e,t=0,n={}){const r=new DataView(e),{magic:s=me}=n,i=r.getUint32(t,!1);return i===s||i===me}function Ee(e,t,n=0,r={}){const s=new DataView(t);e.type=function(e,t=0){return`${String.fromCharCode(e.getUint8(t+0))}${String.fromCharCode(e.getUint8(t+1))}${String.fromCharCode(e.getUint8(t+2))}${String.fromCharCode(e.getUint8(t+3))}`}(s,n+0),e.version=s.getUint32(n+4,Te);const i=s.getUint32(n+8,Te);return e.header={byteOffset:n,byteLength:i},de(2===e.version,`Invalid GLB version ${e.version}. Only supports v2.`),de(e.header.byteLength>be+ye),e.json={},e.binChunks=[],function(e,t,n,r){for(;n+8<=e.header.byteLength;){const s=t.getUint32(n+0,Te),i=t.getUint32(n+4,Te);switch(n+=ye,i){case pe:_e(e,t,n,s,r);break;case we:Ae(e,t,n,s,r);break;case xe:r.glb.strict||_e(e,t,n,s,r);break;case je:r.glb.strict||Ae(e,t,n,s,r)}n+=N(s)}}(e,s,n+be,r),n+e.header.byteLength}function _e(e,t,n,r,s){const i=new Uint8Array(t.buffer,n,r),o=new TextDecoder("utf8").decode(i);e.json=JSON.parse(o)}function Ae(e,t,n,r,s){e.header.hasBinChunk=!0,e.binChunks.push({byteOffset:n,byteLength:r,arrayBuffer:t.buffer})}const Be={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Ue={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},Le={TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,REPEAT:10497,LINEAR:9729,NEAREST_MIPMAP_LINEAR:9986},Oe={magFilter:Le.TEXTURE_MAG_FILTER,minFilter:Le.TEXTURE_MIN_FILTER,wrapS:Le.TEXTURE_WRAP_S,wrapT:Le.TEXTURE_WRAP_T},Re={[Le.TEXTURE_MAG_FILTER]:Le.LINEAR,[Le.TEXTURE_MIN_FILTER]:Le.NEAREST_MIPMAP_LINEAR,[Le.TEXTURE_WRAP_S]:Le.REPEAT,[Le.TEXTURE_WRAP_]:Le.REPEAT};class Ve{postProcess(e,t={}){const{json:n,buffers:r=[],images:s=[],baseUri:i=""}=e;return q(n),this.baseUri=i,this.json=n,this.buffers=r,this.images=s,this._resolveTree(this.json,t),this.json}_resolveTree(e,t={}){e.bufferViews&&(e.bufferViews=e.bufferViews.map((e,t)=>this._resolveBufferView(e,t))),e.images&&(e.images=e.images.map((e,t)=>this._resolveImage(e,t))),e.samplers&&(e.samplers=e.samplers.map((e,t)=>this._resolveSampler(e,t))),e.textures&&(e.textures=e.textures.map((e,t)=>this._resolveTexture(e,t))),e.accessors&&(e.accessors=e.accessors.map((e,t)=>this._resolveAccessor(e,t))),e.materials&&(e.materials=e.materials.map((e,t)=>this._resolveMaterial(e,t))),e.meshes&&(e.meshes=e.meshes.map((e,t)=>this._resolveMesh(e,t))),e.nodes&&(e.nodes=e.nodes.map((e,t)=>this._resolveNode(e,t))),e.skins&&(e.skins=e.skins.map((e,t)=>this._resolveSkin(e,t))),e.scenes&&(e.scenes=e.scenes.map((e,t)=>this._resolveScene(e,t))),void 0!==e.scene&&(e.scene=e.scenes[this.json.scene])}getScene(e){return this._get("scenes",e)}getNode(e){return this._get("nodes",e)}getSkin(e){return this._get("skins",e)}getMesh(e){return this._get("meshes",e)}getMaterial(e){return this._get("materials",e)}getAccessor(e){return this._get("accessors",e)}getCamera(e){return null}getTexture(e){return this._get("textures",e)}getSampler(e){return this._get("samplers",e)}getImage(e){return this._get("images",e)}getBufferView(e){return this._get("bufferViews",e)}getBuffer(e){return this._get("buffers",e)}_get(e,t){if("object"==typeof t)return t;const n=this.json[e]&&this.json[e][t];return n||console.warn(`glTF file error: Could not find ${e}[${t}]`),n}_resolveScene(e,t){return e.id=e.id||`scene-${t}`,e.nodes=(e.nodes||[]).map(e=>this.getNode(e)),e}_resolveNode(e,t){return e.id=e.id||`node-${t}`,e.children&&(e.children=e.children.map(e=>this.getNode(e))),void 0!==e.mesh&&(e.mesh=this.getMesh(e.mesh)),void 0!==e.camera&&(e.camera=this.getCamera(e.camera)),void 0!==e.skin&&(e.skin=this.getSkin(e.skin)),e}_resolveSkin(e,t){return e.id=e.id||`skin-${t}`,e.inverseBindMatrices=this.getAccessor(e.inverseBindMatrices),e}_resolveMesh(e,t){return e.id=e.id||`mesh-${t}`,e.primitives&&(e.primitives=e.primitives.map(e=>{const t=(e={...e}).attributes;e.attributes={};for(const n in t)e.attributes[n]=this.getAccessor(t[n]);return void 0!==e.indices&&(e.indices=this.getAccessor(e.indices)),void 0!==e.material&&(e.material=this.getMaterial(e.material)),e})),e}_resolveMaterial(e,t){if(e.id=e.id||`material-${t}`,e.normalTexture&&(e.normalTexture={...e.normalTexture},e.normalTexture.texture=this.getTexture(e.normalTexture.index)),e.occlusionTexture&&(e.occlustionTexture={...e.occlustionTexture},e.occlusionTexture.texture=this.getTexture(e.occlusionTexture.index)),e.emissiveTexture&&(e.emmisiveTexture={...e.emmisiveTexture},e.emissiveTexture.texture=this.getTexture(e.emissiveTexture.index)),e.pbrMetallicRoughness){e.pbrMetallicRoughness={...e.pbrMetallicRoughness};const t=e.pbrMetallicRoughness;t.baseColorTexture&&(t.baseColorTexture={...t.baseColorTexture},t.baseColorTexture.texture=this.getTexture(t.baseColorTexture.index)),t.metallicRoughnessTexture&&(t.metallicRoughnessTexture={...t.metallicRoughnessTexture},t.metallicRoughnessTexture.texture=this.getTexture(t.metallicRoughnessTexture.index))}return e}_resolveAccessor(e,t){var n,r;if(e.id=e.id||`accessor-${t}`,void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView)),e.bytesPerComponent=(n=e.componentType,Ue[n]),e.components=(r=e.type,Be[r]),e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){const t=e.bufferView.buffer,{ArrayType:n,length:r}=Z(e,e.bufferView),s=(e.bufferView.byteOffset||0)+t.byteOffset;e.value=new n(t.arrayBuffer,s,r)}return e}_resolveTexture(e,t){return e.id=e.id||`texture-${t}`,e.sampler="sampler"in e?this.getSampler(e.sampler):Re,e.source=this.getImage(e.source),e}_resolveSampler(e,t){e.id=e.id||`sampler-${t}`,e.parameters={};for(const t in e){const n=this._enumSamplerParameter(t);void 0!==n&&(e.parameters[n]=e[t])}return e}_enumSamplerParameter(e){return Oe[e]}_resolveImage(e,t){e.id=e.id||`image-${t}`,void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView));const n=this.images[t];return n&&(e.image=n),e}_resolveBufferView(e,t){e.id=e.id||`bufferView-${t}`;const n=e.buffer;e.buffer=this.buffers[n];const r=this.buffers[n].arrayBuffer;let s=this.buffers[n].byteOffset||0;return"byteOffset"in e&&(s+=e.byteOffset),e.data=new Uint8Array(r,s,e.byteLength),e}_resolveCamera(e,t){return e.id=e.id||`camera-${t}`,e.perspective,e.orthographic,e}}function Se(e,t){return(new Ve).postProcess(e,t)}async function Ie(e,t,n=0,r,s){!function(e,t,n,r){r.uri&&(e.baseUri=r.uri);if(t instanceof ArrayBuffer&&!ve(t,n,r)){const e=new TextDecoder;t=e.decode(t)}if("string"==typeof t)e.json=P(t);else if(t instanceof ArrayBuffer){const s={};n=Ee(s,t,n,r),q("glTF"===s.type,`Invalid GLB magic string ${s.type}`),e._glb=s,e.json=s.json}else q(!1,"GLTF: must be ArrayBuffer or string");const s=e.json.buffers||[];if(e.buffers=new Array(s.length).fill(null),e._glb&&e._glb.header.hasBinChunk){const{binChunks:t}=e._glb;e.buffers[0]={arrayBuffer:t[0].arrayBuffer,byteOffset:t[0].byteOffset,byteLength:t[0].byteLength}}const i=e.json.images||[];e.images=new Array(i.length).fill({})}(e,t,n,r);const i=[];if(r.gltf.loadImages){const t=async function(e,t,n){const r=e.json.images||[],s=[];for(let i=0;i<r.length;++i)s.push(Ce(e,r[i],i,t,n));return await Promise.all(s)}(e,r,s);i.push(t)}r.gltf.loadBuffers&&await async function(e,t,n){for(let r=0;r<e.json.buffers.length;++r){const s=e.json.buffers[r];if(s.uri){const{fetch:i}=n;q(i);const o=G(s.uri,t),a=await i(o),u=await a.arrayBuffer();e.buffers[r]={arrayBuffer:u,byteOffset:0,byteLength:u.byteLength},delete s.uri}}}(e,r,s);const o=async function(e,t={},n){t.gltf=t.gltf||{};for(const r in le){const s=t.gltf.excludeExtensions||{};if(!(r in s&&!s[r])){const s=le[r];await s.decode(e,t,n)}}}(e,r,s);return i.push(o),await Promise.all(i),r.gltf.postProcess?Se(e,r):e}async function Ce(e,t,n,r,s){const{fetch:i,parse:o}=s;let a;if(t.uri){const e=G(t.uri,r),n=await i(e);a=await n.arrayBuffer()}if(Number.isFinite(t.bufferView)){const n=z(e.json,e.buffers,t.bufferView);a=D(n.buffer,n.byteOffset,n.byteLength)}q(a,"glTF image has no data");const u=await o(a,k,{},s);e.images[n]=u}const Me={id:"gltf",name:"glTF",version:"2.1.0",extensions:["gltf","glb"],mimeType:"model/gltf+json",text:!0,binary:!0,test:"glTF",parse:async function(e,t={},n){(t={...Me.options,...t}).gltf={...Me.options.gltf,...t.gltf},function(e){"fetchImages"in e&&(e.gltf.loadImages=e.fetchImages);"createImages"in e&&(e.gltf.loadImages=e.createImages);"fetchLinkedResources"in e&&(e.gltf.fetchBuffers=e.fetchLinkedResources);"decompress"in e&&(e.gltf.decompressMeshes=e.decompress);"decompress"in e.gltf&&(e.gltf.decompressMeshes=e.gltf.decompress);"postProcess"in e&&(e.gltf.postProcess=e.postProcess)}(t);const{byteOffset:r=0}=t;return await Ie({},e,r,t,n)},options:{gltf:{loadBuffers:!0,loadImages:!0,decompressMeshes:!0,postProcess:!0},uri:"",log:console}};var ke=Me;function Fe(e,t,n,r){const s=N(n.byteLength),i=s-n.byteLength;if(e){const r=new Uint8Array(e.buffer,e.byteOffset+t,n.byteLength),s=new Uint8Array(n);r.set(s);for(let r=0;r<i;++r)e.setUint8(t+n.byteLength+r,32)}return t+=s}const Pe=1179937895,Ne=1313821514,De=5130562,$e=!0;function qe(e,t,n=0,r={}){const{magic:s=Pe,version:i=2,json:o={},binary:a}=e,u=n;t&&(t.setUint32(n+0,s,$e),t.setUint32(n+4,i,$e),t.setUint32(n+8,0,$e));const f=n+8,c=n+=12;if(t&&(t.setUint32(n+0,0,$e),t.setUint32(n+4,Ne,$e)),n=function(e,t,n,r){return t=Fe(e,t,(new TextEncoder).encode(n))}(t,n+=8,JSON.stringify(o)),t){const e=n-c-8;t.setUint32(c+0,e,$e)}if(a){const e=n;if(t&&(t.setUint32(n+0,0,$e),t.setUint32(n+4,De,$e)),n=Fe(t,n+=8,a),t){const r=n-e-8;t.setUint32(e+0,r,$e)}}if(t){const e=n-u;t.setUint32(f,e,$e)}return n}function Ge(e,t,n,r){return function(e,{firstBuffer:t=0}={}){if(e.buffers&&e.buffers.length>t)throw new Error("encodeGLTF: multiple buffers not yet implemented")}(e),qe(e,t,n,r)}var ze={name:"glTF",extensions:["glb"],mimeType:"model/gltf+json",encodeSync:function(e,t={}){const{byteOffset:n=0}=t,r=Ge(e,null,n,t),s=new ArrayBuffer(r),i=new DataView(s);return Ge(e,i,n,t),s},binary:!0,options:{}};var We={id:"glb",name:"GLB",version:"2.1.0",extensions:["glb"],mimeType:"model/gltf-binary",binary:!0,parse:async(e,t)=>Xe(e,t),parseSync:Xe,options:{glb:{strict:!1}}};function Xe(e,t){const{byteOffset:n=0}=t,r={};return Ee(r,e,n,t),r}var He={name:"GLB",extensions:["glb"],mimeType:"model/gltf-binary",encodeSync:function(e,t){const{byteOffset:n=0}=t,r=qe(e,null,n,t),s=new ArrayBuffer(r),i=new DataView(s);return qe(e,i,n,t),s},binary:!0,options:{glb:{}}};class Ke{constructor(e={}){this.byteLength=0,this.json={buffers:[{byteLength:0}],bufferViews:[],accessors:[],images:[],meshes:[]},this.sourceBuffers=[],this.log=e.log||console}getByteLength(){return this.byteLength}isImage(e){return Boolean(w(e))}encodeSync(e={}){return this.encodeAsGLB(e)}encodeAsGLB(e={}){this._packBinaryChunk(),e.magic&&console.warn("Custom glTF magic number no longer supported");const t={version:2,json:this.json,binary:this.arrayBuffer},n=qe(t,null,0,e),r=new ArrayBuffer(n);return qe(t,new DataView(r),0,e),r}addApplicationData(e,t,n={}){return this.json[e]=t,this}addBuffer(e,t={size:3}){const n=this.addBufferView(e),r={size:t.size,componentType:Y(e),count:Math.round(e.length/t.size)};return this.addAccessor(n,Object.assign(r,t))}addBufferView(e){const t=e.byteLength||e.length;return this.json.bufferViews.push({buffer:0,byteOffset:this.byteLength,byteLength:t}),this.byteLength+=N(t),this.sourceBuffers.push(e),this.json.bufferViews.length-1}addAccessor(e,t){return this.json.accessors.push({bufferView:e,type:Q(t.size),componentType:t.componentType,count:t.count}),this.json.accessors.length-1}_pack(){return this._packBinaryChunk(),{arrayBuffer:this.arrayBuffer,json:this.json}}_packBinaryChunk(){if(this.arrayBuffer)return;const e=this.byteLength,t=new ArrayBuffer(e),n=new Uint8Array(t);let r=0;for(let e=0;e<this.sourceBuffers.length;e++){r=$(this.sourceBuffers[e],n,r)}this.json.buffers[0].byteLength=e,this.arrayBuffer=t,this.sourceBuffers=[]}_getInternalCounts(){return{buffers:this.json.buffers.length,bufferViews:this.json.bufferViews.length,accessors:this.json.accessors.length,images:this.json.images.length}}}n.d(t,"KHR_DRACO_MESH_COMPRESSION",(function(){return a})),n.d(t,"UBER_POINT_CLOUD_EXTENSION",(function(){return"UBER_draco_point_cloud_compression"})),n.d(t,"GLTFLoader",(function(){return ke})),n.d(t,"GLTFWriter",(function(){return ze})),n.d(t,"GLBLoader",(function(){return We})),n.d(t,"GLBWriter",(function(){return He})),n.d(t,"GLTFScenegraph",(function(){return ee})),n.d(t,"postProcessGLTF",(function(){return Se})),n.d(t,"GLBBuilder",(function(){return Ke})),n.d(t,"encodeGLTFSync",(function(){return Ge}))}])}));
!function(e,t){if("object"==typeof exports&&"object"==typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var n=t();for(var r in n)("object"==typeof exports?exports:e)[r]=n[r]}}(window,(function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var s=t[r]={i:r,l:!1,exports:{}};return e[r].call(s.exports,s,s.exports,n),s.l=!0,s.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var s in e)n.d(r,s,function(t){return e[t]}.bind(null,s));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=4)}([,function(e,t,n){"use strict";(function(e,r){n.d(t,"a",(function(){return i})),n.d(t,"b",(function(){return o}));const s={self:"undefined"!=typeof self&&self,window:"undefined"!=typeof window&&window,global:void 0!==e&&e,document:"undefined"!=typeof document&&document},i=s.global||s.self||s.window,o="object"!=typeof r||"[object process]"!==String(r)||r.browser,a=void 0!==r&&r.version&&r.version.match(/v([0-9]*)/);a&&parseFloat(a[1])}).call(this,n(3),n(5))},,function(e,t){var n;n=function(){return this}();try{n=n||new Function("return this")()}catch(e){"object"==typeof window&&(n=window)}e.exports=n},function(e,t,n){(function(t){const r=n(6),s="undefined"==typeof window?t:window;s.loaders=s.loaders||{},e.exports=Object.assign(s.loaders,r)}).call(this,n(3))},function(e,t){var n,r,s=e.exports={};function i(){throw new Error("setTimeout has not been defined")}function o(){throw new Error("clearTimeout has not been defined")}function a(e){if(n===setTimeout)return setTimeout(e,0);if((n===i||!n)&&setTimeout)return n=setTimeout,setTimeout(e,0);try{return n(e,0)}catch(t){try{return n.call(null,e,0)}catch(t){return n.call(this,e,0)}}}!function(){try{n="function"==typeof setTimeout?setTimeout:i}catch(e){n=i}try{r="function"==typeof clearTimeout?clearTimeout:o}catch(e){r=o}}();var u,f=[],c=!1,h=-1;function g(){c&&u&&(c=!1,u.length?f=u.concat(f):h=-1,f.length&&l())}function l(){if(!c){var e=a(g);c=!0;for(var t=f.length;t;){for(u=f,f=[];++h<t;)u&&u[h].run();h=-1,t=f.length}u=null,c=!1,function(e){if(r===clearTimeout)return clearTimeout(e);if((r===o||!r)&&clearTimeout)return r=clearTimeout,clearTimeout(e);try{r(e)}catch(t){try{return r.call(null,e)}catch(t){return r.call(this,e)}}}(e)}}function d(e,t){this.fun=e,this.array=t}function m(){}s.nextTick=function(e){var t=new Array(arguments.length-1);if(arguments.length>1)for(var n=1;n<arguments.length;n++)t[n-1]=arguments[n];f.push(new d(e,t)),1!==f.length||c||a(l)},d.prototype.run=function(){this.fun.apply(null,this.array)},s.title="browser",s.browser=!0,s.env={},s.argv=[],s.version="",s.versions={},s.on=m,s.addListener=m,s.once=m,s.off=m,s.removeListener=m,s.removeAllListeners=m,s.emit=m,s.prependListener=m,s.prependOnceListener=m,s.listeners=function(e){return[]},s.binding=function(e){throw new Error("process.binding is not supported")},s.cwd=function(){return"/"},s.chdir=function(e){throw new Error("process.chdir is not supported")},s.umask=function(){return 0}},function(e,t,n){"use strict";n.r(t);var r={};n.r(r),n.d(r,"decode",(function(){return ne})),n.d(r,"encode",(function(){return re}));var s={};n.r(s),n.d(s,"decode",(function(){return oe})),n.d(s,"encode",(function(){return ae}));var i={};n.r(i),n.d(i,"decode",(function(){return ue})),n.d(i,"encode",(function(){return fe}));var o={};n.r(o),n.d(o,"decode",(function(){return ce})),n.d(o,"encode",(function(){return he}));const a="KHR_draco_mesh_compression",u="KHR_lights_punctual",f="KHR_materials_unlit",c="KHR_techniques_webgl";function h(e,t){if(!e)throw new Error(t)}var g=n(1);const{_parseImageNode:l}=g.a,d="undefined"!=typeof Image,m="undefined"!=typeof ImageBitmap,b=Boolean(l);function y(e){switch(e){case"auto":return m||d||b;case"imagebitmap":return m;case"html":case"image":return d;case"ndarray":case"data":return!!g.b||b;default:throw new Error(`@loaders.gl/images: image ${e} not supported in this environment`)}}function p(e){const t=w(e);if(!t)throw new Error("Not an image");return t}function w(e){return"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?"imagebitmap":"undefined"!=typeof Image&&e instanceof Image?"image":e&&"object"==typeof e&&e.data&&e.width&&e.height?"data":null}const x=/^data:image\/svg\+xml/,j=/\.svg((\?|#).*)?$/;function T(e,t){return v(t)?(console.warn("SVG cannot be parsed to imagebitmap"),new Blob([new Uint8Array(e)],{type:"image/svg+xml"})):new Blob([new Uint8Array(e)])}function v(e){return e&&(x.test(e)||j.test(e))}async function E(e,t,n){const r=function(e,t){if(v(t)){const t=(new TextDecoder).decode(e);return`data:image/svg+xml;base64,${btoa(t)}`}return T(e,t)}(e,n),s=self.URL||self.webkitURL,i="string"!=typeof r&&s.createObjectURL(r);try{return await async function(e,t){const n=new Image;if(n.src=e,t.image&&t.image.decode&&n.decode)return await n.decode(),n;return await new Promise((t,r)=>{try{n.onload=()=>t(n),n.onerror=t=>r(new Error(`Could not load image ${e}: ${t}`))}catch(e){r(e)}})}(i||r,t)}finally{i&&s.revokeObjectURL(i)}}let _=!0;async function A(e,t,n){const r=T(e,n);let s=t&&t.imagebitmap;if(!function(e){for(const t in e||B)return!0;return!1}(s)&&_||(s=null),s)try{return await createImageBitmap(r,s)}catch(e){console.warn(e),_=!1}return await createImageBitmap(r)}const B={};const U=!1,L=!0,O=new Map([["image/png",{test:R,getSize:function(e){return{width:e.getUint32(16,U),height:e.getUint32(20,U)}}}],["image/jpeg",{test:I,getSize:function(e){if(e.byteLength<2||65496!==e.getUint16(0,U))return null;const{tableMarkers:t,sofMarkers:n}=function(){const e=new Set([65499,65476,65484,65501,65534]);for(let t=65504;t<65520;++t)e.add(t);const t=new Set([65472,65473,65474,65475,65477,65478,65479,65481,65482,65483,65485,65486,65487,65502]);return{tableMarkers:e,sofMarkers:t}}();let r=2;for(;r<e.byteLength;){const s=e.getUint16(r,U);if(n.has(s))return{height:e.getUint16(r+5,U),width:e.getUint16(r+7,U)};if(!t.has(s))return null;r+=2,r+=e.getUint16(r,U)}return null}}],["image/gif",{test:V,getSize:function(e){return{width:e.getUint16(6,L),height:e.getUint16(8,L)}}}],["image/bmp",{test:S,getSize:function(e){return{width:e.getUint32(18,L),height:e.getUint32(22,L)}}}]]);function R(e){return e.byteLength>=24&&2303741511===e.getUint32(0,U)}function V(e){return e.byteLength>=10&&1195984440===e.getUint32(0,U)}function S(e){return e.byteLength>=14&&16973===e.getUint16(0,U)&&e.getUint32(2,L)===e.byteLength}function I(e){return e.byteLength>=3&&65496===e.getUint16(0,U)&&255===e.getUint8(2,U)}Array.from(O.keys()).join(", ");function C(e){const t=M(e);for(const[e,{test:n}]of O.entries())if(n(t))return e;return null}function M(e){if((e=e.buffer||e)instanceof ArrayBuffer)return new DataView(e);if(ArrayBuffer.isView(e))return new DataView(e.buffer);throw new Error("toDataView")}var k={name:"Images",version:"2.1.1",mimeTypes:["image/png","image/jpeg","image/gif","image/webp","image/bmp","image/vndmicrosofticon","image/svg+xml"],extensions:["png","jpg","jpeg","gif","webp","bmp","ico","svg"],parse:async function(e,t,n){const r=((t=t||{}).image||{}).type||"auto",{url:s}=n||{};let i;switch(function(e){switch(e){case"auto":case"data":return function(){if(y("image"))return"image";if(y("imagebitmap"))return"imagebitmap";if(y("data"))return"data";throw new Error("Install '@loaders.gl/polyfills' to parse images under Node.js")}();default:return y(e),e}}(r)){case"imagebitmap":i=await A(e,t,s);break;case"image":i=await E(e,t,s);break;case"data":i=await function(e,t){const n=C(e),{_parseImageNode:r}=g.a;return h(r),r(e,n,t)}(e,t);break;default:h(!1)}return"data"===r&&(i=function(e){switch(p(e)){case"data":return e;case"image":case"imagebitmap":const t=document.createElement("canvas"),n=t.getContext("2d");return t.width=e.width,t.height=e.height,n.drawImage(e,0,0),n.getImageData(0,0,e.width,e.height);default:return h(!1)}}(i)),i},test:e=>{const t=new DataView(e);return I(t)||S(t)||V(t)||R(t)},options:{image:{format:"auto",decode:!0}}};function F(e,t,n){if(e.byteLength<=t+n)return"";const r=new DataView(e);let s="";for(let e=0;e<n;e++)s+=String.fromCharCode(r.getUint8(t+e));return s}function P(e){try{return JSON.parse(e)}catch(t){throw new Error(`Failed to parse JSON from data starting with "${function(e,t=5){if("string"==typeof e)return e.slice(0,t);if(ArrayBuffer.isView(e))return F(e.buffer,e.byteOffset,t);if(e instanceof ArrayBuffer){return F(e,0,t)}return""}(e)}"`)}}function N(e){return e+3&-4}function D(e,t,n){const r=n?new Uint8Array(e).subarray(t,t+n):new Uint8Array(e).subarray(t);return new Uint8Array(r).buffer}function $(e,t,n){let r;if(e instanceof ArrayBuffer)r=new Uint8Array(e);else{const t=e.byteOffset,n=e.byteLength;r=new Uint8Array(e.buffer,t,n)}return t.set(r,n),n+N(r.byteLength)}function q(e,t){if(!e)throw new Error(t||"assert failed: gltf")}function G(e,t){if(e.startsWith("data:")||e.startsWith("http:")||e.startsWith("https:"))return e;const n=t.baseUri||t.uri;if(!n)throw new Error(`'baseUri' must be provided to resolve relative url ${e}`);return n.substr(0,n.lastIndexOf("/")+1)+e}function z(e,t,n){const r=e.bufferViews[n];q(r);const s=t[r.buffer];q(s);const i=(r.byteOffset||0)+s.byteOffset;return new Uint8Array(s.arrayBuffer,i,r.byteLength)}const W=["SCALAR","VEC2","VEC3","VEC4"],X=new Map([[Int8Array,5120],[Uint8Array,5121],[Int16Array,5122],[Uint16Array,5123],[Uint32Array,5125],[Float32Array,5126]]),H={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},K={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},J={5120:Int8Array,5121:Uint8Array,5122:Int16Array,5123:Uint16Array,5125:Uint32Array,5126:Float32Array};function Q(e){return W[e-1]||W[0]}function Y(e){const t=X.get(e.constructor);if(!t)throw new Error("Illegal typed array");return t}function Z(e,t){const n=J[e.componentType],r=H[e.type],s=K[e.componentType],i=e.count*r,o=e.count*r*s;return q(o>=0&&o<=t.byteLength),{ArrayType:n,length:i,byteLength:o}}class ee{constructor(e){if(e instanceof ee)return e;e||(e={json:{version:2,buffers:[]},buffers:[]}),this.gltf=e,q(this.gltf.json)}get json(){return this.gltf.json}getApplicationData(e){return this.json[e]}getExtraData(e){return(this.json.extras||{})[e]}getExtension(e){const t=this.getUsedExtensions().find(t=>t===e),n=this.json.extensions||{};return t?n[e]||!0:null}getRequiredExtension(e){return this.getRequiredExtensions().find(t=>t===e)?this.getExtension(e):null}getRequiredExtensions(){return this.json.extensionsRequired||[]}getUsedExtensions(){return this.json.extensionsUsed||[]}getObjectExtension(e,t){return(e.extensions||{})[t]}getScene(e){return this.getObject("scenes",e)}getNode(e){return this.getObject("nodes",e)}getSkin(e){return this.getObject("skins",e)}getMesh(e){return this.getObject("meshes",e)}getMaterial(e){return this.getObject("materials",e)}getAccessor(e){return this.getObject("accessors",e)}getCamera(e){return null}getTexture(e){return this.getObject("textures",e)}getSampler(e){return this.getObject("samplers",e)}getImage(e){return this.getObject("images",e)}getBufferView(e){return this.getObject("bufferViews",e)}getBuffer(e){return this.getObject("buffers",e)}getObject(e,t){if("object"==typeof t)return t;const n=this.json[e]&&this.json[e][t];if(!n)throw new Error(`glTF file error: Could not find ${e}[${t}]`);return n}getTypedArrayForBufferView(e){const t=(e=this.getBufferView(e)).buffer,n=this.gltf.buffers[t];q(n);const r=(e.byteOffset||0)+n.byteOffset;return new Uint8Array(n.arrayBuffer,r,e.byteLength)}getTypedArrayForAccessor(e){e=this.getAccessor(e);const t=this.getBufferView(e.bufferView),n=this.getBuffer(t.buffer).data,{ArrayType:r,length:s}=Z(e,t);return new r(n,t.byteOffset+e.byteOffset,s)}getTypedArrayForImageData(e){e=this.getAccessor(e);const t=this.getBufferView(e.bufferView),n=this.getBuffer(t.buffer).data,r=t.byteOffset||0;return new Uint8Array(n,r,t.byteLength)}addApplicationData(e,t){return this.json[e]=t,this}addExtraData(e,t){return this.json.extras=this.json.extras||{},this.json.extras[e]=t,this}addObjectExtension(e,t,n){return q(n),e.extensions=e.extensions||{},e.extensions[t]=n,this.registerUsedExtension(t),this}removeObjectExtension(e,t){return delete(e.extensions||{})[t],this}addExtension(e,t={}){return q(t),this.json.extensions=this.json.extensions||{},this.json.extensions[e]=t,this.registerUsedExtension(e),t}addRequiredExtension(e,t={}){return q(t),this.addExtension(e,t),this.registerRequiredExtension(e),t}registerUsedExtension(e){this.json.extensionsUsed=this.json.extensionsUsed||[],this.json.extensionsUsed.find(t=>t===e)||this.json.extensionsUsed.push(e)}registerRequiredExtension(e){this.registerUsedExtension(e),this.json.extensionsRequired=this.json.extensionsRequired||[],this.json.extensionsRequired.find(t=>t===e)||this.json.extensionsRequired.push(e)}removeExtension(e){this.json.extensionsRequired&&this._removeStringFromArray(this.json.extensionsRequired,e),this.json.extensionsUsed&&this._removeStringFromArray(this.json.extensionsUsed,e),this.json.extensions&&delete this.json.extensions[e]}setObjectExtension(e,t,n){(e.extensions||{})[t]=n}addMesh(e,t,n=4){const r={primitives:[{attributes:this._addAttributes(e),indices:t,mode:n}]};return this.json.meshes=this.json.meshes||[],this.json.meshes.push(r),this.json.meshes.length-1}addPointCloud(e){const t={primitives:[{attributes:this._addAttributes(e),mode:0}]};return this.json.meshes=this.json.meshes||[],this.json.meshes.push(t),this.json.meshes.length-1}addImage(e,t){t=t||C(e);const n={bufferView:this.addBufferView(e),mimeType:t};return this.json.images=this.json.images||[],this.json.images.push(n),this.json.images.length-1}addBufferView(e){const t=e.byteLength;q(Number.isFinite(t)),this.sourceBuffers=this.sourceBuffers||[],this.sourceBuffers.push(e);const n={buffer:0,byteOffset:this.byteLength,byteLength:t};return this.byteLength+=N(t),this.json.bufferViews=this.json.bufferViews||[],this.json.bufferViews.push(n),this.json.bufferViews.length-1}addAccessor(e,t){const n={bufferView:e,type:Q(t.size),componentType:t.componentType,count:t.count};return this.json.accessors=this.json.accessors||[],this.json.accessors.push(n),this.json.accessors.length-1}addBinaryBuffer(e,t={size:3}){const n=this.addBufferView(e),r={size:t.size,componentType:Y(e),count:Math.round(e.length/t.size)};return this.addAccessor(n,Object.assign(r,t))}createBinaryChunk(){if(this.arrayBuffer)return;const e=this.byteLength,t=new ArrayBuffer(e),n=new Uint8Array(t);let r=0;for(let e=0;e<this.sourceBuffers.length;e++){r=$(this.sourceBuffers[e],n,r)}this.json.buffers[0].byteLength=e,this.arrayBuffer=t,this.sourceBuffers=[]}_removeStringFromArray(e,t){let n=!0;for(;n;){const r=e.indexOf(t);r>-1?e.splice(r,1):n=!1}}}function te(e,t){const{buffer:n,size:r,count:s}=function(e,t){let n=e,r=1,s=0;e&&e.value&&(n=e.value,r=e.size||1);n&&(ArrayBuffer.isView(n)||(n=function(e,t,n=!1){if(!e)return null;if(Array.isArray(e))return new t(e);if(n&&!(e instanceof t))return new t(e);return e}(n,Float32Array)),s=n.length/r);return{buffer:n,size:r,count:s}}(e);return{value:n,size:r,bufferView:null,byteOffset:0,count:s,type:Q(r),componentType:Y(n)}}async function ne(e,t,n){if(!t.gltf.decompressMeshes)return;const r=new ee(e),s=[];for(const e of function*(e){for(const t of e.json.meshes||[])for(const e of t.primitives)yield e}(r))r.getObjectExtension(e,a)&&s.push(se(e,r,t,n));await Promise.all(s),r.removeExtension(a)}function re(e,t={}){const n=new ee(e);for(const e of n.json.meshes||[])ie(e,t),n.addRequiredExtension(a)}async function se(e,t,n,r){const s=t.getObjectExtension(e,a),i=t.getTypedArrayForBufferView(s.bufferView),o=D(i.buffer,i.byteOffset),{parse:u}=r,f=await u(o,[],n,r);e.attributes=function(e){const t={};for(const n in e){const r=e[n];if("indices"!==n){const e=te(r);t[n]=e}}return t}(f.attributes),f.indices&&(e.indices=te(f.indices)),function(e){if(!e.attributes&&Object.keys(e.attributes).length>0)throw new Error("Empty glTF primitive detected: Draco decompression failure?")}(e)}function ie(e,t,n=4,r,s){if(!r.DracoWriter||!r.DracoLoader)throw new Error("DracoWriter/DracoLoader not available");const i=r.DracoWriter.encodeSync({attributes:e}),{parseSync:o}=s,u=o({attributes:e}),f=r._addFauxAttributes(u.attributes),c=r.addBufferView(i);return{primitives:[{attributes:f,mode:n,extensions:{[a]:{bufferView:c,attributes:f}}}]}}function oe(e,t){const n=new ee(e),{json:r}=n,s=n.getExtension(u);s&&(n.json.lights=s.lights,n.removeExtension(u));for(const e of r.nodes||[]){const t=n.getObjectExtension(e,u);t&&(e.light=t.light),n.removeObjectExtension(e,u)}}function ae(e,t){const n=new ee(e),{json:r}=n;if(r.lights){const e=n.addExtension(u);q(!e.lights),e.lights=r.lights,delete r.lights}if(n.json.lights){for(const e of n.json.lights){const t=e.node;n.addObjectExtension(t,u,e)}delete n.json.lights}}function ue(e,t){const n=new ee(e),{json:r}=n;n.removeExtension(f);for(const e of r.materials||[]){e.extensions&&e.extensions.KHR_materials_unlit&&(e.unlit=!0),n.removeObjectExtension(e,f)}}function fe(e,t){const n=new ee(e),{json:r}=n;if(n.materials)for(const e of r.materials)e.unlit&&(delete e.unlit,n.addObjectExtension(e,f),n.addExtension(f))}function ce(e,t){const n=new ee(e),{json:r}=n,s=n.getExtension(c);if(s){const e=function({programs:e=[],shaders:t=[],techniques:n=[]},r){const s=new TextDecoder;return t.forEach(e=>{if(!Number.isFinite(e.bufferView))throw new Error("KHR_techniques_webgl: no shader code");e.code=s.decode(r.getTypedArrayForBufferView(e.bufferView))}),e.forEach(e=>{e.fragmentShader=t[e.fragmentShader],e.vertexShader=t[e.vertexShader]}),n.forEach(t=>{t.program=e[t.program]}),n}(s,n);for(const t of r.materials||[]){const r=n.getObjectExtension(t,c);r&&(t.technique=Object.assign({},r,e[r.technique]),t.technique.values=ge(t.technique,n)),n.removeObjectExtension(t,c)}n.removeExtension(c)}}function he(e,t){}function ge(e,t){const n=Object.assign({},e.values);return Object.keys(e.uniforms||{}).forEach(t=>{!e.uniforms[t].value||t in n||(n[t]=e.uniforms[t].value)}),Object.keys(n).forEach(e=>{"object"==typeof n[e]&&void 0!==n[e].index&&(n[e].texture=t.getTexture(n[e].index))}),n}const le={KHR_draco_mesh_compression:r,KHR_lights_punctual:s,KHR_materials_unlit:i,KHR_techniques_webgl:o};function de(e,t){if(!e)throw new Error(t||"loader assertion failed.")}const me=1735152710,be=12,ye=8,pe=1313821514,we=5130562,xe=0,je=1,Te=!0;function ve(e,t=0,n={}){const r=new DataView(e),{magic:s=me}=n,i=r.getUint32(t,!1);return i===s||i===me}function Ee(e,t,n=0,r={}){const s=new DataView(t);e.type=function(e,t=0){return`${String.fromCharCode(e.getUint8(t+0))}${String.fromCharCode(e.getUint8(t+1))}${String.fromCharCode(e.getUint8(t+2))}${String.fromCharCode(e.getUint8(t+3))}`}(s,n+0),e.version=s.getUint32(n+4,Te);const i=s.getUint32(n+8,Te);return e.header={byteOffset:n,byteLength:i},de(2===e.version,`Invalid GLB version ${e.version}. Only supports v2.`),de(e.header.byteLength>be+ye),e.json={},e.binChunks=[],function(e,t,n,r){for(;n+8<=e.header.byteLength;){const s=t.getUint32(n+0,Te),i=t.getUint32(n+4,Te);switch(n+=ye,i){case pe:_e(e,t,n,s,r);break;case we:Ae(e,t,n,s,r);break;case xe:r.glb.strict||_e(e,t,n,s,r);break;case je:r.glb.strict||Ae(e,t,n,s,r)}n+=N(s)}}(e,s,n+be,r),n+e.header.byteLength}function _e(e,t,n,r,s){const i=new Uint8Array(t.buffer,n,r),o=new TextDecoder("utf8").decode(i);e.json=JSON.parse(o)}function Ae(e,t,n,r,s){e.header.hasBinChunk=!0,e.binChunks.push({byteOffset:n,byteLength:r,arrayBuffer:t.buffer})}const Be={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},Ue={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},Le={TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,REPEAT:10497,LINEAR:9729,NEAREST_MIPMAP_LINEAR:9986},Oe={magFilter:Le.TEXTURE_MAG_FILTER,minFilter:Le.TEXTURE_MIN_FILTER,wrapS:Le.TEXTURE_WRAP_S,wrapT:Le.TEXTURE_WRAP_T},Re={[Le.TEXTURE_MAG_FILTER]:Le.LINEAR,[Le.TEXTURE_MIN_FILTER]:Le.NEAREST_MIPMAP_LINEAR,[Le.TEXTURE_WRAP_S]:Le.REPEAT,[Le.TEXTURE_WRAP_]:Le.REPEAT};class Ve{postProcess(e,t={}){const{json:n,buffers:r=[],images:s=[],baseUri:i=""}=e;return q(n),this.baseUri=i,this.json=n,this.buffers=r,this.images=s,this._resolveTree(this.json,t),this.json}_resolveTree(e,t={}){e.bufferViews&&(e.bufferViews=e.bufferViews.map((e,t)=>this._resolveBufferView(e,t))),e.images&&(e.images=e.images.map((e,t)=>this._resolveImage(e,t))),e.samplers&&(e.samplers=e.samplers.map((e,t)=>this._resolveSampler(e,t))),e.textures&&(e.textures=e.textures.map((e,t)=>this._resolveTexture(e,t))),e.accessors&&(e.accessors=e.accessors.map((e,t)=>this._resolveAccessor(e,t))),e.materials&&(e.materials=e.materials.map((e,t)=>this._resolveMaterial(e,t))),e.meshes&&(e.meshes=e.meshes.map((e,t)=>this._resolveMesh(e,t))),e.nodes&&(e.nodes=e.nodes.map((e,t)=>this._resolveNode(e,t))),e.skins&&(e.skins=e.skins.map((e,t)=>this._resolveSkin(e,t))),e.scenes&&(e.scenes=e.scenes.map((e,t)=>this._resolveScene(e,t))),void 0!==e.scene&&(e.scene=e.scenes[this.json.scene])}getScene(e){return this._get("scenes",e)}getNode(e){return this._get("nodes",e)}getSkin(e){return this._get("skins",e)}getMesh(e){return this._get("meshes",e)}getMaterial(e){return this._get("materials",e)}getAccessor(e){return this._get("accessors",e)}getCamera(e){return null}getTexture(e){return this._get("textures",e)}getSampler(e){return this._get("samplers",e)}getImage(e){return this._get("images",e)}getBufferView(e){return this._get("bufferViews",e)}getBuffer(e){return this._get("buffers",e)}_get(e,t){if("object"==typeof t)return t;const n=this.json[e]&&this.json[e][t];return n||console.warn(`glTF file error: Could not find ${e}[${t}]`),n}_resolveScene(e,t){return e.id=e.id||`scene-${t}`,e.nodes=(e.nodes||[]).map(e=>this.getNode(e)),e}_resolveNode(e,t){return e.id=e.id||`node-${t}`,e.children&&(e.children=e.children.map(e=>this.getNode(e))),void 0!==e.mesh&&(e.mesh=this.getMesh(e.mesh)),void 0!==e.camera&&(e.camera=this.getCamera(e.camera)),void 0!==e.skin&&(e.skin=this.getSkin(e.skin)),e}_resolveSkin(e,t){return e.id=e.id||`skin-${t}`,e.inverseBindMatrices=this.getAccessor(e.inverseBindMatrices),e}_resolveMesh(e,t){return e.id=e.id||`mesh-${t}`,e.primitives&&(e.primitives=e.primitives.map(e=>{const t=(e={...e}).attributes;e.attributes={};for(const n in t)e.attributes[n]=this.getAccessor(t[n]);return void 0!==e.indices&&(e.indices=this.getAccessor(e.indices)),void 0!==e.material&&(e.material=this.getMaterial(e.material)),e})),e}_resolveMaterial(e,t){if(e.id=e.id||`material-${t}`,e.normalTexture&&(e.normalTexture={...e.normalTexture},e.normalTexture.texture=this.getTexture(e.normalTexture.index)),e.occlusionTexture&&(e.occlustionTexture={...e.occlustionTexture},e.occlusionTexture.texture=this.getTexture(e.occlusionTexture.index)),e.emissiveTexture&&(e.emmisiveTexture={...e.emmisiveTexture},e.emissiveTexture.texture=this.getTexture(e.emissiveTexture.index)),e.pbrMetallicRoughness){e.pbrMetallicRoughness={...e.pbrMetallicRoughness};const t=e.pbrMetallicRoughness;t.baseColorTexture&&(t.baseColorTexture={...t.baseColorTexture},t.baseColorTexture.texture=this.getTexture(t.baseColorTexture.index)),t.metallicRoughnessTexture&&(t.metallicRoughnessTexture={...t.metallicRoughnessTexture},t.metallicRoughnessTexture.texture=this.getTexture(t.metallicRoughnessTexture.index))}return e}_resolveAccessor(e,t){var n,r;if(e.id=e.id||`accessor-${t}`,void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView)),e.bytesPerComponent=(n=e.componentType,Ue[n]),e.components=(r=e.type,Be[r]),e.bytesPerElement=e.bytesPerComponent*e.components,e.bufferView){const t=e.bufferView.buffer,{ArrayType:n,length:r}=Z(e,e.bufferView),s=(e.bufferView.byteOffset||0)+t.byteOffset;e.value=new n(t.arrayBuffer,s,r)}return e}_resolveTexture(e,t){return e.id=e.id||`texture-${t}`,e.sampler="sampler"in e?this.getSampler(e.sampler):Re,e.source=this.getImage(e.source),e}_resolveSampler(e,t){e.id=e.id||`sampler-${t}`,e.parameters={};for(const t in e){const n=this._enumSamplerParameter(t);void 0!==n&&(e.parameters[n]=e[t])}return e}_enumSamplerParameter(e){return Oe[e]}_resolveImage(e,t){e.id=e.id||`image-${t}`,void 0!==e.bufferView&&(e.bufferView=this.getBufferView(e.bufferView));const n=this.images[t];return n&&(e.image=n),e}_resolveBufferView(e,t){e.id=e.id||`bufferView-${t}`;const n=e.buffer;e.buffer=this.buffers[n];const r=this.buffers[n].arrayBuffer;let s=this.buffers[n].byteOffset||0;return"byteOffset"in e&&(s+=e.byteOffset),e.data=new Uint8Array(r,s,e.byteLength),e}_resolveCamera(e,t){return e.id=e.id||`camera-${t}`,e.perspective,e.orthographic,e}}function Se(e,t){return(new Ve).postProcess(e,t)}async function Ie(e,t,n=0,r,s){!function(e,t,n,r){r.uri&&(e.baseUri=r.uri);if(t instanceof ArrayBuffer&&!ve(t,n,r)){const e=new TextDecoder;t=e.decode(t)}if("string"==typeof t)e.json=P(t);else if(t instanceof ArrayBuffer){const s={};n=Ee(s,t,n,r),q("glTF"===s.type,`Invalid GLB magic string ${s.type}`),e._glb=s,e.json=s.json}else q(!1,"GLTF: must be ArrayBuffer or string");const s=e.json.buffers||[];if(e.buffers=new Array(s.length).fill(null),e._glb&&e._glb.header.hasBinChunk){const{binChunks:t}=e._glb;e.buffers[0]={arrayBuffer:t[0].arrayBuffer,byteOffset:t[0].byteOffset,byteLength:t[0].byteLength}}const i=e.json.images||[];e.images=new Array(i.length).fill({})}(e,t,n,r);const i=[];if(r.gltf.loadImages){const t=async function(e,t,n){const r=e.json.images||[],s=[];for(let i=0;i<r.length;++i)s.push(Ce(e,r[i],i,t,n));return await Promise.all(s)}(e,r,s);i.push(t)}r.gltf.loadBuffers&&await async function(e,t,n){for(let r=0;r<e.json.buffers.length;++r){const s=e.json.buffers[r];if(s.uri){const{fetch:i}=n;q(i);const o=G(s.uri,t),a=await i(o),u=await a.arrayBuffer();e.buffers[r]={arrayBuffer:u,byteOffset:0,byteLength:u.byteLength},delete s.uri}}}(e,r,s);const o=async function(e,t={},n){t.gltf=t.gltf||{};for(const r in le){const s=t.gltf.excludeExtensions||{};if(!(r in s&&!s[r])){const s=le[r];await s.decode(e,t,n)}}}(e,r,s);return i.push(o),await Promise.all(i),r.gltf.postProcess?Se(e,r):e}async function Ce(e,t,n,r,s){const{fetch:i,parse:o}=s;let a;if(t.uri){const e=G(t.uri,r),n=await i(e);a=await n.arrayBuffer()}if(Number.isFinite(t.bufferView)){const n=z(e.json,e.buffers,t.bufferView);a=D(n.buffer,n.byteOffset,n.byteLength)}q(a,"glTF image has no data");const u=await o(a,k,{},s);e.images[n]=u}const Me={id:"gltf",name:"glTF",version:"2.1.1",extensions:["gltf","glb"],mimeType:"model/gltf+json",text:!0,binary:!0,test:"glTF",parse:async function(e,t={},n){(t={...Me.options,...t}).gltf={...Me.options.gltf,...t.gltf},function(e){"fetchImages"in e&&(e.gltf.loadImages=e.fetchImages);"createImages"in e&&(e.gltf.loadImages=e.createImages);"fetchLinkedResources"in e&&(e.gltf.fetchBuffers=e.fetchLinkedResources);"decompress"in e&&(e.gltf.decompressMeshes=e.decompress);"decompress"in e.gltf&&(e.gltf.decompressMeshes=e.gltf.decompress);"postProcess"in e&&(e.gltf.postProcess=e.postProcess)}(t);const{byteOffset:r=0}=t;return await Ie({},e,r,t,n)},options:{gltf:{loadBuffers:!0,loadImages:!0,decompressMeshes:!0,postProcess:!0},uri:"",log:console}};var ke=Me;function Fe(e,t,n,r){const s=N(n.byteLength),i=s-n.byteLength;if(e){const r=new Uint8Array(e.buffer,e.byteOffset+t,n.byteLength),s=new Uint8Array(n);r.set(s);for(let r=0;r<i;++r)e.setUint8(t+n.byteLength+r,32)}return t+=s}const Pe=1179937895,Ne=1313821514,De=5130562,$e=!0;function qe(e,t,n=0,r={}){const{magic:s=Pe,version:i=2,json:o={},binary:a}=e,u=n;t&&(t.setUint32(n+0,s,$e),t.setUint32(n+4,i,$e),t.setUint32(n+8,0,$e));const f=n+8,c=n+=12;if(t&&(t.setUint32(n+0,0,$e),t.setUint32(n+4,Ne,$e)),n=function(e,t,n,r){return t=Fe(e,t,(new TextEncoder).encode(n))}(t,n+=8,JSON.stringify(o)),t){const e=n-c-8;t.setUint32(c+0,e,$e)}if(a){const e=n;if(t&&(t.setUint32(n+0,0,$e),t.setUint32(n+4,De,$e)),n=Fe(t,n+=8,a),t){const r=n-e-8;t.setUint32(e+0,r,$e)}}if(t){const e=n-u;t.setUint32(f,e,$e)}return n}function Ge(e,t,n,r){return function(e,{firstBuffer:t=0}={}){if(e.buffers&&e.buffers.length>t)throw new Error("encodeGLTF: multiple buffers not yet implemented")}(e),qe(e,t,n,r)}var ze={name:"glTF",extensions:["glb"],mimeType:"model/gltf+json",encodeSync:function(e,t={}){const{byteOffset:n=0}=t,r=Ge(e,null,n,t),s=new ArrayBuffer(r),i=new DataView(s);return Ge(e,i,n,t),s},binary:!0,options:{}};var We={id:"glb",name:"GLB",version:"2.1.1",extensions:["glb"],mimeType:"model/gltf-binary",binary:!0,parse:async(e,t)=>Xe(e,t),parseSync:Xe,options:{glb:{strict:!1}}};function Xe(e,t){const{byteOffset:n=0}=t,r={};return Ee(r,e,n,t),r}var He={name:"GLB",extensions:["glb"],mimeType:"model/gltf-binary",encodeSync:function(e,t){const{byteOffset:n=0}=t,r=qe(e,null,n,t),s=new ArrayBuffer(r),i=new DataView(s);return qe(e,i,n,t),s},binary:!0,options:{glb:{}}};class Ke{constructor(e={}){this.byteLength=0,this.json={buffers:[{byteLength:0}],bufferViews:[],accessors:[],images:[],meshes:[]},this.sourceBuffers=[],this.log=e.log||console}getByteLength(){return this.byteLength}isImage(e){return Boolean(w(e))}encodeSync(e={}){return this.encodeAsGLB(e)}encodeAsGLB(e={}){this._packBinaryChunk(),e.magic&&console.warn("Custom glTF magic number no longer supported");const t={version:2,json:this.json,binary:this.arrayBuffer},n=qe(t,null,0,e),r=new ArrayBuffer(n);return qe(t,new DataView(r),0,e),r}addApplicationData(e,t,n={}){return this.json[e]=t,this}addBuffer(e,t={size:3}){const n=this.addBufferView(e),r={size:t.size,componentType:Y(e),count:Math.round(e.length/t.size)};return this.addAccessor(n,Object.assign(r,t))}addBufferView(e){const t=e.byteLength||e.length;return this.json.bufferViews.push({buffer:0,byteOffset:this.byteLength,byteLength:t}),this.byteLength+=N(t),this.sourceBuffers.push(e),this.json.bufferViews.length-1}addAccessor(e,t){return this.json.accessors.push({bufferView:e,type:Q(t.size),componentType:t.componentType,count:t.count}),this.json.accessors.length-1}_pack(){return this._packBinaryChunk(),{arrayBuffer:this.arrayBuffer,json:this.json}}_packBinaryChunk(){if(this.arrayBuffer)return;const e=this.byteLength,t=new ArrayBuffer(e),n=new Uint8Array(t);let r=0;for(let e=0;e<this.sourceBuffers.length;e++){r=$(this.sourceBuffers[e],n,r)}this.json.buffers[0].byteLength=e,this.arrayBuffer=t,this.sourceBuffers=[]}_getInternalCounts(){return{buffers:this.json.buffers.length,bufferViews:this.json.bufferViews.length,accessors:this.json.accessors.length,images:this.json.images.length}}}n.d(t,"KHR_DRACO_MESH_COMPRESSION",(function(){return a})),n.d(t,"UBER_POINT_CLOUD_EXTENSION",(function(){return"UBER_draco_point_cloud_compression"})),n.d(t,"GLTFLoader",(function(){return ke})),n.d(t,"GLTFWriter",(function(){return ze})),n.d(t,"GLBLoader",(function(){return We})),n.d(t,"GLBWriter",(function(){return He})),n.d(t,"GLTFScenegraph",(function(){return ee})),n.d(t,"postProcessGLTF",(function(){return Se})),n.d(t,"GLBBuilder",(function(){return Ke})),n.d(t,"encodeGLTFSync",(function(){return Ge}))}])}));

2

dist/es5/glb-loader.js

@@ -16,3 +16,3 @@ "use strict";

var VERSION = typeof "2.1.0" !== 'undefined' ? "2.1.0" : 'latest';
var VERSION = typeof "2.1.1" !== 'undefined' ? "2.1.1" : 'latest';
var _default = {

@@ -19,0 +19,0 @@ id: 'glb',

2

dist/es5/gltf-loader.js

@@ -23,3 +23,3 @@ "use strict";

var VERSION = typeof "2.1.0" !== 'undefined' ? "2.1.0" : 'latest';
var VERSION = typeof "2.1.1" !== 'undefined' ? "2.1.1" : 'latest';
var GLTFLoader = {

@@ -26,0 +26,0 @@ id: 'gltf',

2

dist/es6/glb-loader.js
import parseGLBSync from './lib/parse-glb';
const VERSION = typeof "2.1.0" !== 'undefined' ? "2.1.0" : 'latest';
const VERSION = typeof "2.1.1" !== 'undefined' ? "2.1.1" : 'latest';
export default {

@@ -4,0 +4,0 @@ id: 'glb',

2

dist/es6/gltf-loader.js

@@ -8,3 +8,3 @@ import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";

import { parseGLTF } from './lib/parse-gltf';
const VERSION = typeof "2.1.0" !== 'undefined' ? "2.1.0" : 'latest';
const VERSION = typeof "2.1.1" !== 'undefined' ? "2.1.1" : 'latest';
const GLTFLoader = {

@@ -11,0 +11,0 @@ id: 'gltf',

2

dist/esm/glb-loader.js
import _regeneratorRuntime from "@babel/runtime/regenerator";
import _asyncToGenerator from "@babel/runtime/helpers/esm/asyncToGenerator";
import parseGLBSync from './lib/parse-glb';
var VERSION = typeof "2.1.0" !== 'undefined' ? "2.1.0" : 'latest';
var VERSION = typeof "2.1.1" !== 'undefined' ? "2.1.1" : 'latest';
export default {

@@ -6,0 +6,0 @@ id: 'glb',

2

dist/esm/gltf-loader.js

@@ -10,3 +10,3 @@ import _regeneratorRuntime from "@babel/runtime/regenerator";

import { parseGLTF } from './lib/parse-gltf';
var VERSION = typeof "2.1.0" !== 'undefined' ? "2.1.0" : 'latest';
var VERSION = typeof "2.1.1" !== 'undefined' ? "2.1.1" : 'latest';
var GLTFLoader = {

@@ -13,0 +13,0 @@ id: 'gltf',

10

package.json
{
"name": "@loaders.gl/gltf",
"version": "2.1.0",
"version": "2.1.1",
"description": "Framework-independent loader for the glTF format",

@@ -41,7 +41,7 @@ "license": "MIT",

"dependencies": {
"@loaders.gl/core": "2.1.0",
"@loaders.gl/images": "2.1.0",
"@loaders.gl/loader-utils": "2.1.0"
"@loaders.gl/core": "2.1.1",
"@loaders.gl/images": "2.1.1",
"@loaders.gl/loader-utils": "2.1.1"
},
"gitHead": "7a14ef68a11d36586dc729dcf2663432a945f3de"
"gitHead": "ee008b53d19ce6c605bc22ab3b7ec724fa8c1917"
}
dist/dist.js

Sorry, the diff of this file is too big to display

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

About

Packages

npm

Go

Maven

PyPI

Rubygems

Stay in touch

Get open source security insights delivered straight into your inbox.

  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc