babylonjs-loaders/babylon.glTF2FileLoader.min.js

Babylon.js Loaders module =====================

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Promise.reject(e)}}(t,e,n)},byteLength:t.byteLength})).then((function(e){r(e)}),o?function(e){return o(void 0,e)}:void 0)},t.prototype.importMeshAsync=function(e,t,n,r,o,a){var i=this;return Promise.resolve().then((function(){return i.onParsedObservable.notifyObservers(n),i.onParsedObservable.clear(),i._log("Loading ".concat(a||"")),i._loader=i._getLoader(n),i._loader.importMeshAsync(e,t,null,n,r,o,a)}))},t.prototype.loadAsync=function(e,t,n,r,o){var a=this;return Promise.resolve().then((function(){return a.onParsedObservable.notifyObservers(t),a.onParsedObservable.clear(),a._log("Loading ".concat(o||"")),a._loader=a._getLoader(t),a._loader.loadAsync(e,t,n,r,o)}))},t.prototype.loadAssetContainerAsync=function(e,t,n,r,o){var a=this;return Promise.resolve().then((function(){a.onParsedObservable.notifyObservers(t),a.onParsedObservable.clear(),a._log("Loading ".concat(o||"")),a._loader=a._getLoader(t);var i=new h.AssetContainer(e),s=[];a.onMaterialLoadedObservable.add((function(e){s.push(e)}));var l=[];a.onTextureLoadedObservable.add((function(e){l.push(e)}));var u=[];a.onCameraLoadedObservable.add((function(e){u.push(e)}));var c=[];return a.onMeshLoadedObservable.add((function(e){e.morphTargetManager&&c.push(e.morphTargetManager)})),a._loader.importMeshAsync(null,e,i,t,n,r,o).then((function(e){return Array.prototype.push.apply(i.geometries,e.geometries),Array.prototype.push.apply(i.meshes,e.meshes),Array.prototype.push.apply(i.particleSystems,e.particleSystems),Array.prototype.push.apply(i.skeletons,e.skeletons),Array.prototype.push.apply(i.animationGroups,e.animationGroups),Array.prototype.push.apply(i.materials,s),Array.prototype.push.apply(i.textures,l),Array.prototype.push.apply(i.lights,e.lights),Array.prototype.push.apply(i.transformNodes,e.transformNodes),Array.prototype.push.apply(i.cameras,u),Array.prototype.push.apply(i.morphTargetManagers,c),i}))}))},t.prototype.canDirectLoad=function(e){return function(e){return-1!==e.indexOf("asset")&&-1!==e.indexOf("version")||e.startsWith("data:base64,"+x)||e.startsWith("data:;base64,"+x)||e.startsWith("data:application/octet-stream;base64,"+x)||e.startsWith("data:model/gltf-binary;base64,"+x)}(e)},t.prototype.directLoad=function(e,t){if(t.startsWith("base64,"+x)||t.startsWith(";base64,"+x)||t.startsWith("application/octet-stream;base64,"+x)||t.startsWith("model/gltf-binary;base64,"+x)){var n=(0,h.DecodeBase64UrlToBinary)(t);return this._validate(e,new Uint8Array(n,0,n.byteLength)),this._unpackBinaryAsync(new h.DataReader({readAsync:function(e,t){return w(n,e,t)},byteLength:n.byteLength}))}return this._validate(e,t),Promise.resolve({json:this._parseJson(t)})},t.prototype.createPlugin=function(e){return new t(e[T])},Object.defineProperty(t.prototype,"loaderState",{get:function(){return this._state},enumerable:!1,configurable:!0}),t.prototype.whenCompleteAsync=function(){var e=this;return new Promise((function(t,n){e.onCompleteObservable.addOnce((function(){t()})),e.onErrorObservable.addOnce((function(e){n(e)}))}))},t.prototype._setState=function(e){this._state!==e&&(this._state=e,this.onLoaderStateChangedObservable.notifyObservers(this._state),this._log(b[this._state]))},t.prototype._loadFile=function(e,t,n,r,o,a){var i=this,s=e._loadFile(t,n,(function(e){i._onProgress(e,s)}),!0,r,o,a);return s.onCompleteObservable.add((function(){s._lengthComputable=!0,s._total=s._loaded})),this._requests.push(s),s},t.prototype._onProgress=function(e,t){if(this._progressCallback){t._lengthComputable=e.lengthComputable,t._loaded=e.loaded,t._total=e.total;for(var n=!0,r=0,o=0,a=0,i=this._requests;a<i.length;a++){var s=i[a];if(void 0===s._lengthComputable||void 0===s._loaded||void 0===s._total)return;n=n&&s._lengthComputable,r+=s._loaded,o+=s._total}this._progressCallback({lengthComputable:n,loaded:r,total:n?o:0})}},t.prototype._validate=function(e,t,n,r){var o=this;void 0===n&&(n=""),void 0===r&&(r=""),this.validate&&(this._startPerformanceCounter("Validate JSON"),g.ValidateAsync(t,n,r,(function(t){return o.preprocessUrlAsync(n+t).then((function(t){return e._loadFileAsync(t,void 0,!0,!0).then((function(e){return new Uint8Array(e,0,e.byteLength)}))}))})).then((function(e){o._endPerformanceCounter("Validate JSON"),o.onValidatedObservable.notifyObservers(e),o.onValidatedObservable.clear()}),(function(e){o._endPerformanceCounter("Validate JSON"),h.Tools.Warn("Failed to validate: ".concat(e.message)),o.onValidatedObservable.clear()})))},t.prototype._getLoader=function(e){var n=e.json.asset||{};this._log("Asset version: ".concat(n.version)),n.minVersion&&this._log("Asset minimum version: ".concat(n.minVersion)),n.generator&&this._log("Asset generator: ".concat(n.generator));var r=t._parseVersion(n.version);if(!r)throw new Error("Invalid version: "+n.version);if(void 0!==n.minVersion){var o=t._parseVersion(n.minVersion);if(!o)throw new Error("Invalid minimum version: "+n.minVersion);if(t._compareVersion(o,{major:2,minor:0})>0)throw new Error("Incompatible minimum version: "+n.minVersion)}var a={1:t._CreateGLTF1Loader,2:t._CreateGLTF2Loader}[r.major];if(!a)throw new Error("Unsupported version: "+n.version);return a(this)},t.prototype._parseJson=function(e){this._startPerformanceCounter("Parse JSON"),this._log("JSON length: ".concat(e.length));var t=JSON.parse(e);return this._endPerformanceCounter("Parse JSON"),t},t.prototype._unpackBinaryAsync=function(e){var t=this;return this._startPerformanceCounter("Unpack Binary"),e.loadAsync(20).then((function(){var n=e.readUint32();if(1179937895!==n)throw new h.RuntimeError("Unexpected magic: "+n,h.ErrorCodes.GLTFLoaderUnexpectedMagicError);var r=e.readUint32();t.loggingEnabled&&t._log("Binary version: ".concat(r));var o,a=e.readUint32();switch(t.useRangeRequests||a===e.buffer.byteLength||h.Logger.Warn("Length in header does not match actual data length: ".concat(a," != ").concat(e.buffer.byteLength)),r){case 1:o=t._unpackBinaryV1Async(e,a);break;case 2:o=t._unpackBinaryV2Async(e,a);break;default:throw new Error("Unsupported version: "+r)}return t._endPerformanceCounter("Unpack Binary"),o}))},t.prototype._unpackBinaryV1Async=function(e,t){var n=e.readUint32(),r=e.readUint32();if(0!==r)throw new Error("Unexpected content format: ".concat(r));var o=t-e.byteOffset,a={json:this._parseJson(e.readString(n)),bin:null};if(0!==o){var i=e.byteOffset;a.bin={readAsync:function(t,n){return e.buffer.readAsync(i+t,n)},byteLength:o}}return Promise.resolve(a)},t.prototype._unpackBinaryV2Async=function(e,t){var n=this,r=1313821514,o=e.readUint32();if(e.readUint32()!==r)throw new Error("First chunk format is not JSON");return e.byteOffset+o===t?e.loadAsync(o).then((function(){return{json:n._parseJson(e.readString(o)),bin:null}})):e.loadAsync(o+8).then((function(){var a={json:n._parseJson(e.readString(o)),bin:null},i=function(){var n=e.readUint32();switch(e.readUint32()){case r:throw new Error("Unexpected JSON chunk");case 5130562:var o=e.byteOffset;a.bin={readAsync:function(t,n){return e.buffer.readAsync(o+t,n)},byteLength:n},e.skipBytes(n);break;default:e.skipBytes(n)}return e.byteOffset!==t?e.loadAsync(8).then(i):Promise.resolve(a)};return i()}))},t._parseVersion=function(e){if("1.0"===e||"1.0.1"===e)return{major:1,minor:0};var t=(e+"").match(/^(\d+)\.(\d+)/);return t?{major:parseInt(t[1]),minor:parseInt(t[2])}:null},t._compareVersion=function(e,t){return e.major>t.major?1:e.major<t.major?-1:e.minor>t.minor?1:e.minor<t.minor?-1:0},t.prototype._logOpen=function(e){this._log(e),this._logIndentLevel++},t.prototype._logClose=function(){--this._logIndentLevel},t.prototype._logEnabled=function(e){var n=t._logSpaces.substring(0,2*this._logIndentLevel);h.Logger.Log("".concat(n).concat(e))},t.prototype._logDisabled=function(e){},t.prototype._startPerformanceCounterEnabled=function(e){h.Tools.StartPerformanceCounter(e)},t.prototype._startPerformanceCounterDisabled=function(e){},t.prototype._endPerformanceCounterEnabled=function(e){h.Tools.EndPerformanceCounter(e)},t.prototype._endPerformanceCounterDisabled=function(e){},t.IncrementalLoading=!0,t.HomogeneousCoordinates=!1,t._logSpaces="                                ",t}(function(){function e(){this.coordinateSystemMode=v.AUTO,this.animationStartMode=y.FIRST,this.loadNodeAnimations=!0,this.loadSkins=!0,this.loadMorphTargets=!0,this.compileMaterials=!1,this.useClipPlane=!1,this.compileShadowGenerators=!1,this.transparencyAsCoverage=!1,this.useRangeRequests=!1,this.createInstances=!0,this.alwaysComputeBoundingBox=!1,this.loadAllMaterials=!1,this.loadOnlyMaterials=!1,this.skipMaterials=!1,this.useSRGBBuffers=!0,this.targetFps=60,this.alwaysComputeSkeletonRootNode=!1,this.useGltfTextureNames=!1,this.preprocessUrlAsync=function(e){return Promise.resolve(e)},this.extensionOptions={}}return e.prototype.copyFrom=function(e){var t,n,r,o,a,i,s,l,u,c,d,f,p,h,m,_,v,y,b,g,x;e&&(this.onParsed=e.onParsed,this.coordinateSystemMode=null!==(t=e.coordinateSystemMode)&&void 0!==t?t:this.coordinateSystemMode,this.animationStartMode=null!==(n=e.animationStartMode)&&void 0!==n?n:this.animationStartMode,this.loadNodeAnimations=null!==(r=e.loadNodeAnimations)&&void 0!==r?r:this.loadNodeAnimations,this.loadSkins=null!==(o=e.loadSkins)&&void 0!==o?o:this.loadSkins,this.loadMor