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@loaders.gl/gltf

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@loaders.gl/gltf - npm Package Compare versions

Comparing version 2.0.2 to 2.0.3

2

dist/dist.min.js

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

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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 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I(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 I(t),this.json.extensions=this.json.extensions||{},this.json.extensions[e]=t,this.registerUsedExtension(e),this}addRequiredExtension(e,t){return I(t),this.addExtension(e,t),this.registerRequiredExtension(e),this}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||v(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;I(Number.isFinite(t)),this.sourceBuffers=this.sourceBuffers||[],this.sourceBuffers.push(e);const n={buffer:0,byteOffset:this.byteLength,byteLength:t};return this.byteLength+=R(t),this.json.bufferViews=this.json.bufferViews||[],this.json.bufferViews.push(n),this.json.bufferViews.length-1}addAccessor(e,t){const 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failure?")}(e)}function J(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:a}=s,u=a({attributes:e}),f=r._addFauxAttributes(u.attributes),c=r.addBufferView(i);return{primitives:[{attributes:f,mode:n,extensions:{[o]:{bufferView:c,attributes:f}}}]}}function Q(e,t){const n=new q(e),{json:r}=n,s=n.getExtension(a);s&&(n.json.lights=s.lights,n.removeExtension(a));for(const e of r.nodes||[]){const t=n.getObjectExtension(e,a);t&&(e.light=t.light),n.removeObjectExtension(e,a)}}function Y(e,t){const n=new q(e),{json:r}=n;if(r.lights){const e=n.addExtension(a);I(!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,a,e)}delete n.json.lights}}function Z(e,t){const n=new q(e),{json:r}=n;n.removeExtension(u);for(const e of r.materials||[]){e.extensions&&e.extensions.KHR_materials_unlit&&(e.unlit=!0),n.removeObjectExtension(e,u)}}function ee(e,t){const n=new q(e),{json:r}=n;if(n.materials)for(const e of r.materials)e.unlit&&(delete e.unlit,n.addObjectExtension(e,u),n.addExtension(u))}const te={KHR_draco_mesh_compression:r,KHR_lights_punctual:s,KHR_materials_unlit:i};function ne(e,t){if(!e)throw new Error(t||"loader assertion failed.")}const re=1735152710,se=12,ie=8,oe=1313821514,ae=5130562,ue=0,fe=1,ce=!0;function he(e,t=0,n={}){const r=new DataView(e),{magic:s=re}=n,i=r.getUint32(t,!1);return i===s||i===re}function le(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,ce);const i=s.getUint32(n+8,ce);return e.header={byteOffset:n,byteLength:i},ne(2===e.version,`Invalid GLB version ${e.version}. 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function(e,t,n){t=t||{};const{url:r}=n||{};if(r&&(_.test(r)||B.test(r)))return await async function(e,t){const n=(new TextDecoder).decode(e),r=`data:image/svg+xml;base64,${btoa(n)}`;return await A(r,t)}(e,t);switch(m(t)){case"imagebitmap":return await function(e,t){const n=new Blob([new Uint8Array(e)]),r=t&&t.imagebitmap;return r?createImageBitmap(n):createImageBitmap(n,r)}(e,t);case"html":return await async function(e,t){const n=new Blob([e],{type:"image/jpeg"}),r=self.URL||self.webkitURL,s=r.createObjectURL(n);try{return await A(s,t)}finally{r.revokeObjectURL(s)}}(e,t);case"ndarray":return await function(e,t){f(c.a._parseImageNode);const n=v(e);return c.a._parseImageNode(e,n,t)}(e,t);default:return f(!1)}},test:e=>{const t=new DataView(e);return T(t)||x(t)||j(t)||w(t)},options:{image:{format:"auto",decodeHTML:!0}}};function L(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 O(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 L(e.buffer,e.byteOffset,t);if(e instanceof ArrayBuffer){return L(e,0,t)}return""}(e)}"`)}}function R(e){return e+3&-4}function V(e,t,n){const r=n?new Uint8Array(e).subarray(t,t+n):new Uint8Array(e).subarray(t);return new Uint8Array(r).buffer}function S(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+R(r.byteLength)}function I(e,t){if(!e)throw new Error(t||"assert failed: gltf")}function M(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 C(e,t,n){const r=e.bufferViews[n];I(r);const 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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];I(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 I(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 I(t),this.json.extensions=this.json.extensions||{},this.json.extensions[e]=t,this.registerUsedExtension(e),this}addRequiredExtension(e,t){return I(t),this.addExtension(e,t),this.registerRequiredExtension(e),this}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||v(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;I(Number.isFinite(t)),this.sourceBuffers=this.sourceBuffers||[],this.sourceBuffers.push(e);const n={buffer:0,byteOffset:this.byteLength,byteLength:t};return this.byteLength+=R(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:D(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:G(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=S(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 W(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:D(r),componentType:G(n)}}async function X(e,t,n){if(!t.gltf.decompressMeshes)return;const r=new q(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,o)&&s.push(K(e,r,t,n));await Promise.all(s),r.removeExtension(o)}function H(e,t={}){const n=new q(e);for(const e of n.json.meshes||[])J(e,t),n.addRequiredExtension(o)}async function K(e,t,n,r){const s=t.getObjectExtension(e,o),i=t.getTypedArrayForBufferView(s.bufferView),a=V(i.buffer,i.byteOffset),{parse:u}=r,f=await u(a,[],n,r);e.attributes=function(e){const t={};for(const n in e){const r=e[n];if("indices"!==n){const e=W(r);t[n]=e}}return t}(f.attributes),f.indices&&(e.indices=W(f.indices)),function(e){if(!e.attributes&&Object.keys(e.attributes).length>0)throw new Error("Empty glTF primitive detected: Draco decompression 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r.materials||[]){e.extensions&&e.extensions.KHR_materials_unlit&&(e.unlit=!0),n.removeObjectExtension(e,u)}}function ee(e,t){const n=new q(e),{json:r}=n;if(n.materials)for(const e of r.materials)e.unlit&&(delete e.unlit,n.addObjectExtension(e,u),n.addExtension(u))}const te={KHR_draco_mesh_compression:r,KHR_lights_punctual:s,KHR_materials_unlit:i};function ne(e,t){if(!e)throw new Error(t||"loader assertion failed.")}const re=1735152710,se=12,ie=8,oe=1313821514,ae=5130562,ue=0,fe=1,ce=!0;function he(e,t=0,n={}){const r=new DataView(e),{magic:s=re}=n,i=r.getUint32(t,!1);return i===s||i===re}function le(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,ce);const i=s.getUint32(n+8,ce);return e.header={byteOffset:n,byteLength:i},ne(2===e.version,`Invalid GLB version ${e.version}. Only supports v2.`),ne(e.header.byteLength>se+ie),e.json={},e.binChunks=[],function(e,t,n,r){for(;n+8<=e.header.byteLength;){const s=t.getUint32(n+0,ce),i=t.getUint32(n+4,ce);switch(n+=ie,i){case oe:ge(e,t,n,s,r);break;case ae:de(e,t,n,s,r);break;case ue:r.glb.strict||ge(e,t,n,s,r);break;case fe:r.glb.strict||de(e,t,n,s,r)}n+=R(s)}}(e,s,n+se,r),n+e.header.byteLength}function ge(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 de(e,t,n,r,s){e.header.hasBinChunk=!0,e.binChunks.push({byteOffset:n,byteLength:r,arrayBuffer:t.buffer})}const me={SCALAR:1,VEC2:2,VEC3:3,VEC4:4,MAT2:4,MAT3:9,MAT4:16},be={5120:1,5121:1,5122:2,5123:2,5125:4,5126:4},ye={TEXTURE_MAG_FILTER:10240,TEXTURE_MIN_FILTER:10241,TEXTURE_WRAP_S:10242,TEXTURE_WRAP_T:10243,REPEAT:10497,LINEAR:9729,NEAREST_MIPMAP_LINEAR:9986},pe={magFilter:ye.TEXTURE_MAG_FILTER,minFilter:ye.TEXTURE_MIN_FILTER,wrapS:ye.TEXTURE_WRAP_S,wrapT:ye.TEXTURE_WRAP_T},we={[ye.TEXTURE_MAG_FILTER]:ye.LINEAR,[ye.TEXTURE_MIN_FILTER]:ye.NEAREST_MIPMAP_LINEAR,[ye.TEXTURE_WRAP_S]:ye.REPEAT,[ye.TEXTURE_WRAP_]:ye.REPEAT};class je{postProcess(e,t={}){const{json:n,buffers:r=[],images:s=[],baseUri:i=""}=e;return I(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,n)=>this._resolveImage(e,n,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,n)=>this._resolveAccessor(e,n,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,be[n]),e.components=(r=e.type,me[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-${t}`,e.sampler="sampler"in e?this.getSampler(e.sampler):we,e.source=this.getImage(e.source),e}_resolveSampler(e,t){e.id=e.id||`sampler-${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 pe[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 xe(e,t){return(new je).postProcess(e,t)}async function Te(e,t,n=0,r,s){!function(e,t,n,r){r.uri&&(e.baseUri=r.uri);if(t instanceof ArrayBuffer&&!he(t,n,r)){const e=new TextDecoder;t=e.decode(t)}if("string"==typeof t)e.json=O(t);else if(t instanceof ArrayBuffer){const s={};n=le(s,t,n,r),I("glTF"===s.type,`Invalid GLB magic string ${s.type}`),e._glb=s,e.json=s.json}else I(!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(ve(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;I(i);const o=M(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 te){const s=t.gltf.excludeExtensions||{};if(!(r in s&&!s[r])){const s=te[r];await s.decode(e,t,n)}}}(e,r,s);return i.push(o),await Promise.all(i),r.gltf.postProcess?xe(e,r):e}async function ve(e,t,n,r,s){const{fetch:i,parse:o}=s;let a;if(t.uri){const e=M(t.uri,r),n=await i(e);a=await n.arrayBuffer()}if(Number.isFinite(t.bufferView)){const n=C(e.json,e.buffers,t.bufferView);a=V(n.buffer,n.byteOffset,n.byteLength)}I(a,"glTF image has no data");const u=await o(a,U,{},s);e.images[n]=u}const Ee={id:"gltf",name:"glTF",version:"2.0.3",extensions:["gltf","glb"],mimeType:"model/gltf+json",text:!0,binary:!0,test:"glTF",parse:async function(e,t={},n){(t={...Ee.options,...t}).gltf={...Ee.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 Te({},e,r,t,n)},options:{gltf:{loadBuffers:!0,loadImages:!0,decompressMeshes:!0,postProcess:!0},uri:"",log:console}};var Ae=Ee;function _e(e,t,n,r){const s=R(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 Be=1179937895,Ue=1313821514,Le=5130562,Oe=!0;function Re(e,t,n=0,r={}){const{magic:s=Be,version:i=2,json:o={},binary:a}=e,u=n;t&&(t.setUint32(n+0,s,Oe),t.setUint32(n+4,i,Oe),t.setUint32(n+8,0,Oe));const f=n+8,c=n+=12;if(t&&(t.setUint32(n+0,0,Oe),t.setUint32(n+4,Ue,Oe)),n=function(e,t,n,r){return t=_e(e,t,(new TextEncoder).encode(n))}(t,n+=8,JSON.stringify(o)),t){const e=n-c-8;t.setUint32(c+0,e,Oe)}if(a){const e=n;if(t&&(t.setUint32(n+0,0,Oe),t.setUint32(n+4,Le,Oe)),n=_e(t,n+=8,a),t){const r=n-e-8;t.setUint32(e+0,r,Oe)}}if(t){const e=n-u;t.setUint32(f,e,Oe)}return n}function Ve(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),Re(e,t,n,r)}var Se={name:"glTF",extensions:["glb"],mimeType:"model/gltf+json",encodeSync:function(e,t={}){const{byteOffset:n=0}=t,r=Ve(e,null,n,t),s=new ArrayBuffer(r),i=new DataView(s);return Ve(e,i,n,t),s},binary:!0,options:{}};var Ie={id:"glb",name:"GLB",version:"2.0.3",extensions:["glb"],mimeType:"model/gltf-binary",binary:!0,parse:async(e,t)=>Me(e,t),parseSync:Me,options:{glb:{strict:!1}}};function Me(e,t){const{byteOffset:n=0}=t,r={};return le(r,e,n,t),r}var Ce={name:"GLB",extensions:["glb"],mimeType:"model/gltf-binary",encodeSync:function(e,t){const{byteOffset:n=0}=t,r=Re(e,null,n,t),s=new ArrayBuffer(r),i=new DataView(s);return Re(e,i,n,t),s},binary:!0,options:{glb:{}}};function ke(e){return"undefined"!=typeof ImageBitmap&&e instanceof ImageBitmap?"imagebitmap":"undefined"!=typeof Image&&e instanceof Image?"html":e&&"object"==typeof e&&e.data&&e.width&&e.height?"ndarray":Array.isArray(e)?"ndarray":null}class Fe{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(ke(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=Re(t,null,0,e),r=new ArrayBuffer(n);return Re(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:G(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+=R(t),this.sourceBuffers.push(e),this.json.bufferViews.length-1}addAccessor(e,t){return this.json.accessors.push({bufferView:e,type:D(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=S(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 o})),n.d(t,"UBER_POINT_CLOUD_EXTENSION",(function(){return"UBER_draco_point_cloud_compression"})),n.d(t,"GLTFLoader",(function(){return Ae})),n.d(t,"GLTFWriter",(function(){return Se})),n.d(t,"GLBLoader",(function(){return Ie})),n.d(t,"GLBWriter",(function(){return Ce})),n.d(t,"GLTFScenegraph",(function(){return q})),n.d(t,"postProcessGLTF",(function(){return xe})),n.d(t,"GLBBuilder",(function(){return Fe})),n.d(t,"encodeGLTFSync",(function(){return Ve}))}])}));

2

dist/es5/glb-loader.js

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

var VERSION = typeof "2.0.2" !== 'undefined' ? "2.0.2" : 'latest';
var VERSION = typeof "2.0.3" !== 'undefined' ? "2.0.3" : 'latest';
var _default = {

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

2

dist/es5/gltf-loader.js

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

var VERSION = typeof "2.0.2" !== 'undefined' ? "2.0.2" : 'latest';
var VERSION = typeof "2.0.3" !== 'undefined' ? "2.0.3" : 'latest';
var GLTFLoader = {

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

2

dist/es6/glb-loader.js
import parseGLBSync from './lib/parse-glb';
const VERSION = typeof "2.0.2" !== 'undefined' ? "2.0.2" : 'latest';
const VERSION = typeof "2.0.3" !== 'undefined' ? "2.0.3" : '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 "2.0.2" !== 'undefined' ? "2.0.2" : 'latest';
const VERSION = typeof "2.0.3" !== 'undefined' ? "2.0.3" : '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 "2.0.2" !== 'undefined' ? "2.0.2" : 'latest';
var VERSION = typeof "2.0.3" !== 'undefined' ? "2.0.3" : '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 "2.0.2" !== 'undefined' ? "2.0.2" : 'latest';
var VERSION = typeof "2.0.3" !== 'undefined' ? "2.0.3" : 'latest';
var GLTFLoader = {

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

10

package.json
{
"name": "@loaders.gl/gltf",
"version": "2.0.2",
"version": "2.0.3",
"description": "Framework-independent loader for the glTF format",

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

"dependencies": {
"@loaders.gl/core": "2.0.2",
"@loaders.gl/images": "2.0.2",
"@loaders.gl/loader-utils": "2.0.2"
"@loaders.gl/core": "2.0.3",
"@loaders.gl/images": "2.0.3",
"@loaders.gl/loader-utils": "2.0.3"
},
"gitHead": "3ed0131b299641c35dc5cdf3655406632a8f90d0"
"gitHead": "baa25826f5d67f703a32b2edecc12a4a7d24f673"
}
dist/dist.js

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