@vrspace/babylonjs
Version:
vrspace.org babylonjs client
1 lines • 200 kB
JavaScript
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("babylonjs")):"function"==typeof define&&define.amd?define("babylonjs-loaders",["babylonjs"],t):"object"==typeof exports?exports["babylonjs-loaders"]=t(require("babylonjs")):e.LOADERS=t(e.BABYLON)}("undefined"!=typeof self?self:"undefined"!=typeof global?global:this,(e=>(()=>{"use strict";var t={597:t=>{t.exports=e}},n={};function r(e){var o=n[e];if(void 0!==o)return o.exports;var a=n[e]={exports:{}};return t[e](a,a.exports,r),a.exports}r.d=(e,t)=>{for(var n in t)r.o(t,n)&&!r.o(e,n)&&Object.defineProperty(e,n,{enumerable:!0,get:t[n]})},r.g=function(){if("object"==typeof globalThis)return globalThis;try{return this||new Function("return this")()}catch(e){if("object"==typeof window)return window}}(),r.o=(e,t)=>Object.prototype.hasOwnProperty.call(e,t),r.r=e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})};var o={};return(()=>{r.d(o,{default:()=>on});var e={};r.r(e),r.d(e,{GLTFValidation:()=>y});var t={};r.r(t),r.d(t,{GLTFFileLoader:()=>g,GLTFLoaderAnimationStartMode:()=>_,GLTFLoaderCoordinateSystemMode:()=>p,GLTFLoaderState:()=>m});var n={};r.r(n),r.d(n,{EBlendingFunction:()=>L,EComponentType:()=>T,ECullingType:()=>C,EParameterType:()=>E,EShaderType:()=>x,ETextureFilterType:()=>M,ETextureFormat:()=>w,ETextureWrapMode:()=>O,GLTFBinaryExtension:()=>ne,GLTFLoader:()=>ee,GLTFLoaderBase:()=>$,GLTFLoaderExtension:()=>te,GLTFMaterialsCommonExtension:()=>re,GLTFUtils:()=>R});var a={};r.r(a);var i={};r.r(i),r.d(i,{EXT_lights_image_based:()=>fe,EXT_mesh_gpu_instancing:()=>_e,EXT_meshopt_compression:()=>ye,EXT_texture_webp:()=>ge,ExtrasAsMetadata:()=>Gt,KHR_animation_pointer:()=>Tt,KHR_draco_mesh_compression:()=>Ae,KHR_interactivity:()=>Vt,KHR_lights:()=>xe,KHR_materials_anisotropy:()=>Fe,KHR_materials_clearcoat:()=>Le,KHR_materials_dispersion:()=>Je,KHR_materials_emissive_strength:()=>Ie,KHR_materials_ior:()=>Ue,KHR_materials_iridescence:()=>Se,KHR_materials_pbrSpecularGlossiness:()=>Oe,KHR_materials_sheen:()=>De,KHR_materials_specular:()=>ke,KHR_materials_translucency:()=>ze,KHR_materials_transmission:()=>Ye,KHR_materials_unlit:()=>we,KHR_materials_variants:()=>je,KHR_materials_volume:()=>Ze,KHR_mesh_quantization:()=>et,KHR_texture_basisu:()=>nt,KHR_texture_transform:()=>ot,KHR_xmp_json_ld:()=>it,MSFT_audio_emitter:()=>Et,MSFT_lod:()=>Mt,MSFT_minecraftMesh:()=>Ct,MSFT_sRGBFactors:()=>Nt});var s={};r.r(s),r.d(s,{ArrayItem:()=>ue,EXT_lights_image_based:()=>fe,EXT_mesh_gpu_instancing:()=>_e,EXT_meshopt_compression:()=>ye,EXT_texture_webp:()=>ge,ExtrasAsMetadata:()=>Gt,GLTFLoader:()=>de,KHR_animation_pointer:()=>Tt,KHR_draco_mesh_compression:()=>Ae,KHR_interactivity:()=>Vt,KHR_lights:()=>xe,KHR_materials_anisotropy:()=>Fe,KHR_materials_clearcoat:()=>Le,KHR_materials_dispersion:()=>Je,KHR_materials_emissive_strength:()=>Ie,KHR_materials_ior:()=>Ue,KHR_materials_iridescence:()=>Se,KHR_materials_pbrSpecularGlossiness:()=>Oe,KHR_materials_sheen:()=>De,KHR_materials_specular:()=>ke,KHR_materials_translucency:()=>ze,KHR_materials_transmission:()=>Ye,KHR_materials_unlit:()=>we,KHR_materials_variants:()=>je,KHR_materials_volume:()=>Ze,KHR_mesh_quantization:()=>et,KHR_texture_basisu:()=>nt,KHR_texture_transform:()=>ot,KHR_xmp_json_ld:()=>it,MSFT_audio_emitter:()=>Et,MSFT_lod:()=>Mt,MSFT_minecraftMesh:()=>Ct,MSFT_sRGBFactors:()=>Nt});var l={};r.r(l),r.d(l,{MTLFileLoader:()=>Ut,OBJFileLoader:()=>jt,SolidParser:()=>Ht});var c={};r.r(c),r.d(c,{STLFileLoader:()=>Kt});var u={};r.r(u),r.d(u,{GLTF1:()=>n,GLTF2:()=>s,GLTFFileLoader:()=>g,GLTFLoaderAnimationStartMode:()=>_,GLTFLoaderCoordinateSystemMode:()=>p,GLTFLoaderState:()=>m,GLTFValidation:()=>y,MTLFileLoader:()=>Ut,OBJFileLoader:()=>jt,SPLATFileLoader:()=>Wt,STLFileLoader:()=>Kt,SolidParser:()=>Ht});var d=r(597);function h(e,t,n,r){var o={externalResourceFunction:r};return n&&(o.uri="file:"===t?n:t+n),ArrayBuffer.isView(e)?GLTFValidator.validateBytes(e,o):GLTFValidator.validateString(e,o)}function f(){var e=[];onmessage=function(t){var n=t.data;switch(n.id){case"init":importScripts(n.url);break;case"validate":h(n.data,n.rootUrl,n.fileName,(function(t){return new Promise((function(n,r){var o=e.length;e.push({resolve:n,reject:r}),postMessage({id:"getExternalResource",index:o,uri:t})}))})).then((function(e){postMessage({id:"validate.resolve",value:e})}),(function(e){postMessage({id:"validate.reject",reason:e})}));break;case"getExternalResource.resolve":e[n.index].resolve(n.value);break;case"getExternalResource.reject":e[n.index].reject(n.reason)}}}var p,_,m,y=function(){function e(){}return e.ValidateAsync=function(e,t,n,r){var o=this;return"function"==typeof Worker?new Promise((function(a,i){var s="".concat(h,"(").concat(f,")()"),l=URL.createObjectURL(new Blob([s],{type:"application/javascript"})),c=new Worker(l),u=function(e){c.removeEventListener("error",u),c.removeEventListener("message",p),i(e)},p=function(e){var t=e.data;switch(t.id){case"getExternalResource":r(t.uri).then((function(e){c.postMessage({id:"getExternalResource.resolve",index:t.index,value:e},[e])}),(function(e){c.postMessage({id:"getExternalResource.reject",index:t.index,reason:e})}));break;case"validate.resolve":c.removeEventListener("error",u),c.removeEventListener("message",p),a(t.value),c.terminate();break;case"validate.reject":c.removeEventListener("error",u),c.removeEventListener("message",p),i(t.reason),c.terminate()}};if(c.addEventListener("error",u),c.addEventListener("message",p),c.postMessage({id:"init",url:d.Tools.GetBabylonScriptURL(o.Configuration.url)}),ArrayBuffer.isView(e)){var _=e.slice();c.postMessage({id:"validate",data:_,rootUrl:t,fileName:n},[_.buffer])}else c.postMessage({id:"validate",data:e,rootUrl:t,fileName:n})})):(this._LoadScriptPromise||(this._LoadScriptPromise=d.Tools.LoadBabylonScriptAsync(this.Configuration.url)),this._LoadScriptPromise.then((function(){return h(e,t,n,r)})))},e.Configuration={url:"".concat(d.Tools._DefaultCdnUrl,"/gltf_validator.js")},e}();function v(e,t,n){try{return Promise.resolve(new Uint8Array(e,t,n))}catch(e){return Promise.reject(e)}}!function(e){e[e.AUTO=0]="AUTO",e[e.FORCE_RIGHT_HANDED=1]="FORCE_RIGHT_HANDED"}(p||(p={})),function(e){e[e.NONE=0]="NONE",e[e.FIRST=1]="FIRST",e[e.ALL=2]="ALL"}(_||(_={})),function(e){e[e.LOADING=0]="LOADING",e[e.READY=1]="READY",e[e.COMPLETE=2]="COMPLETE"}(m||(m={}));var g=function(){function e(){this.onParsedObservable=new d.Observable,this.coordinateSystemMode=p.AUTO,this.animationStartMode=_.FIRST,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.preprocessUrlAsync=function(e){return Promise.resolve(e)},this.onMeshLoadedObservable=new d.Observable,this.onSkinLoadedObservable=new d.Observable,this.onTextureLoadedObservable=new d.Observable,this.onMaterialLoadedObservable=new d.Observable,this.onCameraLoadedObservable=new d.Observable,this.onCompleteObservable=new d.Observable,this.onErrorObservable=new d.Observable,this.onDisposeObservable=new d.Observable,this.onExtensionLoadedObservable=new d.Observable,this.validate=!1,this.onValidatedObservable=new d.Observable,this._loader=null,this._state=null,this._requests=new Array,this.name="gltf",this.extensions={".gltf":{isBinary:!1},".glb":{isBinary:!0}},this.onLoaderStateChangedObservable=new d.Observable,this._logIndentLevel=0,this._loggingEnabled=!1,this._log=this._logDisabled,this._capturePerformanceCounters=!1,this._startPerformanceCounter=this._startPerformanceCounterDisabled,this._endPerformanceCounter=this._endPerformanceCounterDisabled}return Object.defineProperty(e.prototype,"onParsed",{set:function(e){this._onParsedObserver&&this.onParsedObservable.remove(this._onParsedObserver),this._onParsedObserver=this.onParsedObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMeshLoaded",{set:function(e){this._onMeshLoadedObserver&&this.onMeshLoadedObservable.remove(this._onMeshLoadedObserver),this._onMeshLoadedObserver=this.onMeshLoadedObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onTextureLoaded",{set:function(e){this._onTextureLoadedObserver&&this.onTextureLoadedObservable.remove(this._onTextureLoadedObserver),this._onTextureLoadedObserver=this.onTextureLoadedObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onMaterialLoaded",{set:function(e){this._onMaterialLoadedObserver&&this.onMaterialLoadedObservable.remove(this._onMaterialLoadedObserver),this._onMaterialLoadedObserver=this.onMaterialLoadedObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onCameraLoaded",{set:function(e){this._onCameraLoadedObserver&&this.onCameraLoadedObservable.remove(this._onCameraLoadedObserver),this._onCameraLoadedObserver=this.onCameraLoadedObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onComplete",{set:function(e){this._onCompleteObserver&&this.onCompleteObservable.remove(this._onCompleteObserver),this._onCompleteObserver=this.onCompleteObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onError",{set:function(e){this._onErrorObserver&&this.onErrorObservable.remove(this._onErrorObserver),this._onErrorObserver=this.onErrorObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onDispose",{set:function(e){this._onDisposeObserver&&this.onDisposeObservable.remove(this._onDisposeObserver),this._onDisposeObserver=this.onDisposeObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onExtensionLoaded",{set:function(e){this._onExtensionLoadedObserver&&this.onExtensionLoadedObservable.remove(this._onExtensionLoadedObserver),this._onExtensionLoadedObserver=this.onExtensionLoadedObservable.add(e)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"loggingEnabled",{get:function(){return this._loggingEnabled},set:function(e){this._loggingEnabled!==e&&(this._loggingEnabled=e,this._loggingEnabled?this._log=this._logEnabled:this._log=this._logDisabled)},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"capturePerformanceCounters",{get:function(){return this._capturePerformanceCounters},set:function(e){this._capturePerformanceCounters!==e&&(this._capturePerformanceCounters=e,this._capturePerformanceCounters?(this._startPerformanceCounter=this._startPerformanceCounterEnabled,this._endPerformanceCounter=this._endPerformanceCounterEnabled):(this._startPerformanceCounter=this._startPerformanceCounterDisabled,this._endPerformanceCounter=this._endPerformanceCounterDisabled))},enumerable:!1,configurable:!0}),Object.defineProperty(e.prototype,"onValidated",{set:function(e){this._onValidatedObserver&&this.onValidatedObservable.remove(this._onValidatedObserver),this._onValidatedObserver=this.onValidatedObservable.add(e)},enumerable:!1,configurable:!0}),e.prototype.dispose=function(){this._loader&&(this._loader.dispose(),this._loader=null);for(var e=0,t=this._requests;e<t.length;e++)t[e].abort();this._requests.length=0,delete this._progressCallback,this.preprocessUrlAsync=function(e){return Promise.resolve(e)},this.onMeshLoadedObservable.clear(),this.onSkinLoadedObservable.clear(),this.onTextureLoadedObservable.clear(),this.onMaterialLoadedObservable.clear(),this.onCameraLoadedObservable.clear(),this.onCompleteObservable.clear(),this.onExtensionLoadedObservable.clear(),this.onDisposeObservable.notifyObservers(void 0),this.onDisposeObservable.clear()},e.prototype.loadFile=function(e,t,n,r,o,a,i,s){var l=this;if(ArrayBuffer.isView(t))return this._loadBinary(e,t,n,r,i,s),null;this._progressCallback=o;var c=t.name||d.Tools.GetFilename(t);if(a){if(this.useRangeRequests){this.validate&&d.Logger.Warn("glTF validation is not supported when range requests are enabled");var u={abort:function(){},onCompleteObservable:new d.Observable},h={readAsync:function(n,r){return new Promise((function(o,a){l._loadFile(e,t,(function(e){o(new Uint8Array(e))}),!0,(function(e){a(e)}),(function(e){e.setRequestHeader("Range","bytes=".concat(n,"-").concat(n+r-1))}))}))},byteLength:0};return this._unpackBinaryAsync(new d.DataReader(h)).then((function(e){u.onCompleteObservable.notifyObservers(u),r(e)}),i?function(e){return i(void 0,e)}:void 0),u}return this._loadFile(e,t,(function(t){l._validate(e,new Uint8Array(t,0,t.byteLength),n,c),l._unpackBinaryAsync(new d.DataReader({readAsync:function(e,n){return v(t,e,n)},byteLength:t.byteLength})).then((function(e){r(e)}),i?function(e){return i(void 0,e)}:void 0)}),!0,i)}return this._loadFile(e,t,(function(t){l._validate(e,t,n,c),r({json:l._parseJson(t)})}),!1,i)},e.prototype._loadBinary=function(e,t,n,r,o,a){this._validate(e,new Uint8Array(t.buffer,t.byteOffset,t.byteLength),n,a),this._unpackBinaryAsync(new d.DataReader({readAsync:function(e,n){return function(e,t,n){try{if(t<0||t>=e.byteLength)throw new RangeError("Offset is out of range.");if(t+n>e.byteLength)throw new RangeError("Length is out of range.");return Promise.resolve(new Uint8Array(e.buffer,e.byteOffset+t,n))}catch(e){return Promise.reject(e)}}(t,e,n)},byteLength:t.byteLength})).then((function(e){r(e)}),o?function(e){return o(void 0,e)}:void 0)},e.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)}))},e.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)}))},e.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 d.AssetContainer(e),s=[];a.onMaterialLoadedObservable.add((function(e){s.push(e)}));var l=[];a.onTextureLoadedObservable.add((function(e){l.push(e)}));var c=[];a.onCameraLoadedObservable.add((function(e){c.push(e)}));var u=[];return a.onMeshLoadedObservable.add((function(e){e.morphTargetManager&&u.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,c),Array.prototype.push.apply(i.morphTargetManagers,u),i}))}))},e.prototype.canDirectLoad=function(t){return-1!==t.indexOf("asset")&&-1!==t.indexOf("version")||t.startsWith("data:base64,"+e._MagicBase64Encoded)||t.startsWith("data:;base64,"+e._MagicBase64Encoded)||t.startsWith("data:application/octet-stream;base64,"+e._MagicBase64Encoded)||t.startsWith("data:model/gltf-binary;base64,"+e._MagicBase64Encoded)},e.prototype.directLoad=function(t,n){if(n.startsWith("base64,"+e._MagicBase64Encoded)||n.startsWith(";base64,"+e._MagicBase64Encoded)||n.startsWith("application/octet-stream;base64,"+e._MagicBase64Encoded)||n.startsWith("model/gltf-binary;base64,"+e._MagicBase64Encoded)){var r=(0,d.DecodeBase64UrlToBinary)(n);return this._validate(t,new Uint8Array(r,0,r.byteLength)),this._unpackBinaryAsync(new d.DataReader({readAsync:function(e,t){return v(r,e,t)},byteLength:r.byteLength}))}return this._validate(t,n),Promise.resolve({json:this._parseJson(n)})},e.prototype.createPlugin=function(){return new e},Object.defineProperty(e.prototype,"loaderState",{get:function(){return this._state},enumerable:!1,configurable:!0}),e.prototype.whenCompleteAsync=function(){var e=this;return new Promise((function(t,n){e.onCompleteObservable.addOnce((function(){t()})),e.onErrorObservable.addOnce((function(e){n(e)}))}))},e.prototype._setState=function(e){this._state!==e&&(this._state=e,this.onLoaderStateChangedObservable.notifyObservers(this._state),this._log(m[this._state]))},e.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(e){i._requests.splice(i._requests.indexOf(e),1)})),this._requests.push(s),s},e.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})}},e.prototype._validate=function(e,t,n,r){var o=this;void 0===n&&(n=""),void 0===r&&(r=""),this.validate&&(this._startPerformanceCounter("Validate JSON"),y.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"),d.Tools.Warn("Failed to validate: ".concat(e.message)),o.onValidatedObservable.clear()})))},e.prototype._getLoader=function(t){var n=t.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=e._parseVersion(n.version);if(!r)throw new Error("Invalid version: "+n.version);if(void 0!==n.minVersion){var o=e._parseVersion(n.minVersion);if(!o)throw new Error("Invalid minimum version: "+n.minVersion);if(e._compareVersion(o,{major:2,minor:0})>0)throw new Error("Incompatible minimum version: "+n.minVersion)}var a={1:e._CreateGLTF1Loader,2:e._CreateGLTF2Loader}[r.major];if(!a)throw new Error("Unsupported version: "+n.version);return a(this)},e.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},e.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 d.RuntimeError("Unexpected magic: "+n,d.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||d.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}))},e.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)},e.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()}))},e._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},e._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},e.prototype._logOpen=function(e){this._log(e),this._logIndentLevel++},e.prototype._logClose=function(){--this._logIndentLevel},e.prototype._logEnabled=function(t){var n=e._logSpaces.substr(0,2*this._logIndentLevel);d.Logger.Log("".concat(n).concat(t))},e.prototype._logDisabled=function(e){},e.prototype._startPerformanceCounterEnabled=function(e){d.Tools.StartPerformanceCounter(e)},e.prototype._startPerformanceCounterDisabled=function(e){},e.prototype._endPerformanceCounterEnabled=function(e){d.Tools.EndPerformanceCounter(e)},e.prototype._endPerformanceCounterDisabled=function(e){},e.IncrementalLoading=!0,e.HomogeneousCoordinates=!1,e._MagicBase64Encoded="Z2xURg",e._logSpaces=" ",e}();d.SceneLoader&&d.SceneLoader.RegisterPlugin(new g);var b=function(e,t){return b=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])},b(e,t)};function A(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Class extends value "+String(t)+" is not a constructor or null");function n(){this.constructor=e}b(e,t),e.prototype=null===t?Object.create(t):(n.prototype=t.prototype,new n)}var T,x,E,O,M,w,C,L,N=function(){return N=Object.assign||function(e){for(var t,n=1,r=arguments.length;n<r;n++)for(var o in t=arguments[n])Object.prototype.hasOwnProperty.call(t,o)&&(e[o]=t[o]);return e},N.apply(this,arguments)};Object.create,Object.create,"function"==typeof SuppressedError&&SuppressedError,function(e){e[e.BYTE=5120]="BYTE",e[e.UNSIGNED_BYTE=5121]="UNSIGNED_BYTE",e[e.SHORT=5122]="SHORT",e[e.UNSIGNED_SHORT=5123]="UNSIGNED_SHORT",e[e.FLOAT=5126]="FLOAT"}(T||(T={})),function(e){e[e.FRAGMENT=35632]="FRAGMENT",e[e.VERTEX=35633]="VERTEX"}(x||(x={})),function(e){e[e.BYTE=5120]="BYTE",e[e.UNSIGNED_BYTE=5121]="UNSIGNED_BYTE",e[e.SHORT=5122]="SHORT",e[e.UNSIGNED_SHORT=5123]="UNSIGNED_SHORT",e[e.INT=5124]="INT",e[e.UNSIGNED_INT=5125]="UNSIGNED_INT",e[e.FLOAT=5126]="FLOAT",e[e.FLOAT_VEC2=35664]="FLOAT_VEC2",e[e.FLOAT_VEC3=35665]="FLOAT_VEC3",e[e.FLOAT_VEC4=35666]="FLOAT_VEC4",e[e.INT_VEC2=35667]="INT_VEC2",e[e.INT_VEC3=35668]="INT_VEC3",e[e.INT_VEC4=35669]="INT_VEC4",e[e.BOOL=35670]="BOOL",e[e.BOOL_VEC2=35671]="BOOL_VEC2",e[e.BOOL_VEC3=35672]="BOOL_VEC3",e[e.BOOL_VEC4=35673]="BOOL_VEC4",e[e.FLOAT_MAT2=35674]="FLOAT_MAT2",e[e.FLOAT_MAT3=35675]="FLOAT_MAT3",e[e.FLOAT_MAT4=35676]="FLOAT_MAT4",e[e.SAMPLER_2D=35678]="SAMPLER_2D"}(E||(E={})),function(e){e[e.CLAMP_TO_EDGE=33071]="CLAMP_TO_EDGE",e[e.MIRRORED_REPEAT=33648]="MIRRORED_REPEAT",e[e.REPEAT=10497]="REPEAT"}(O||(O={})),function(e){e[e.NEAREST=9728]="NEAREST",e[e.LINEAR=9728]="LINEAR",e[e.NEAREST_MIPMAP_NEAREST=9984]="NEAREST_MIPMAP_NEAREST",e[e.LINEAR_MIPMAP_NEAREST=9985]="LINEAR_MIPMAP_NEAREST",e[e.NEAREST_MIPMAP_LINEAR=9986]="NEAREST_MIPMAP_LINEAR",e[e.LINEAR_MIPMAP_LINEAR=9987]="LINEAR_MIPMAP_LINEAR"}(M||(M={})),function(e){e[e.ALPHA=6406]="ALPHA",e[e.RGB=6407]="RGB",e[e.RGBA=6408]="RGBA",e[e.LUMINANCE=6409]="LUMINANCE",e[e.LUMINANCE_ALPHA=6410]="LUMINANCE_ALPHA"}(w||(w={})),function(e){e[e.FRONT=1028]="FRONT",e[e.BACK=1029]="BACK",e[e.FRONT_AND_BACK=1032]="FRONT_AND_BACK"}(C||(C={})),function(e){e[e.ZERO=0]="ZERO",e[e.ONE=1]="ONE",e[e.SRC_COLOR=768]="SRC_COLOR",e[e.ONE_MINUS_SRC_COLOR=769]="ONE_MINUS_SRC_COLOR",e[e.DST_COLOR=774]="DST_COLOR",e[e.ONE_MINUS_DST_COLOR=775]="ONE_MINUS_DST_COLOR",e[e.SRC_ALPHA=770]="SRC_ALPHA",e[e.ONE_MINUS_SRC_ALPHA=771]="ONE_MINUS_SRC_ALPHA",e[e.DST_ALPHA=772]="DST_ALPHA",e[e.ONE_MINUS_DST_ALPHA=773]="ONE_MINUS_DST_ALPHA",e[e.CONSTANT_COLOR=32769]="CONSTANT_COLOR",e[e.ONE_MINUS_CONSTANT_COLOR=32770]="ONE_MINUS_CONSTANT_COLOR",e[e.CONSTANT_ALPHA=32771]="CONSTANT_ALPHA",e[e.ONE_MINUS_CONSTANT_ALPHA=32772]="ONE_MINUS_CONSTANT_ALPHA",e[e.SRC_ALPHA_SATURATE=776]="SRC_ALPHA_SATURATE"}(L||(L={}));var S,R=function(){function e(){}return e.SetMatrix=function(e,t,n,r,o){var a=null;if("MODEL"===n.semantic?a=t.getWorldMatrix():"PROJECTION"===n.semantic?a=e.getProjectionMatrix():"VIEW"===n.semantic?a=e.getViewMatrix():"MODELVIEWINVERSETRANSPOSE"===n.semantic?a=d.Matrix.Transpose(t.getWorldMatrix().multiply(e.getViewMatrix()).invert()):"MODELVIEW"===n.semantic?a=t.getWorldMatrix().multiply(e.getViewMatrix()):"MODELVIEWPROJECTION"===n.semantic?a=t.getWorldMatrix().multiply(e.getTransformMatrix()):"MODELINVERSE"===n.semantic?a=t.getWorldMatrix().invert():"VIEWINVERSE"===n.semantic?a=e.getViewMatrix().invert():"PROJECTIONINVERSE"===n.semantic?a=e.getProjectionMatrix().invert():"MODELVIEWINVERSE"===n.semantic?a=t.getWorldMatrix().multiply(e.getViewMatrix()).invert():"MODELVIEWPROJECTIONINVERSE"===n.semantic?a=t.getWorldMatrix().multiply(e.getTransformMatrix()).invert():"MODELINVERSETRANSPOSE"===n.semantic&&(a=d.Matrix.Transpose(t.getWorldMatrix().invert())),a)switch(n.type){case E.FLOAT_MAT2:o.setMatrix2x2(r,d.Matrix.GetAsMatrix2x2(a));break;case E.FLOAT_MAT3:o.setMatrix3x3(r,d.Matrix.GetAsMatrix3x3(a));break;case E.FLOAT_MAT4:o.setMatrix(r,a)}},e.SetUniform=function(e,t,n,r){switch(r){case E.FLOAT:return e.setFloat(t,n),!0;case E.FLOAT_VEC2:return e.setVector2(t,d.Vector2.FromArray(n)),!0;case E.FLOAT_VEC3:return e.setVector3(t,d.Vector3.FromArray(n)),!0;case E.FLOAT_VEC4:return e.setVector4(t,d.Vector4.FromArray(n)),!0;default:return!1}},e.GetWrapMode=function(e){switch(e){case O.CLAMP_TO_EDGE:return d.Texture.CLAMP_ADDRESSMODE;case O.MIRRORED_REPEAT:return d.Texture.MIRROR_ADDRESSMODE;case O.REPEAT:default:return d.Texture.WRAP_ADDRESSMODE}},e.GetByteStrideFromType=function(e){switch(e.type){case"VEC2":return 2;case"VEC3":return 3;case"VEC4":case"MAT2":return 4;case"MAT3":return 9;case"MAT4":return 16;default:return 1}},e.GetTextureFilterMode=function(e){switch(e){case M.LINEAR:case M.LINEAR_MIPMAP_NEAREST:case M.LINEAR_MIPMAP_LINEAR:return d.Texture.TRILINEAR_SAMPLINGMODE;case M.NEAREST:case M.NEAREST_MIPMAP_NEAREST:return d.Texture.NEAREST_SAMPLINGMODE;default:return d.Texture.BILINEAR_SAMPLINGMODE}},e.GetBufferFromBufferView=function(e,t,n,r,o){n=t.byteOffset+n;var a=e.loadedBufferViews[t.buffer];if(n+r>a.byteLength)throw new Error("Buffer access is out of range");var i=a.buffer;switch(n+=a.byteOffset,o){case T.BYTE:return new Int8Array(i,n,r);case T.UNSIGNED_BYTE:return new Uint8Array(i,n,r);case T.SHORT:return new Int16Array(i,n,r);case T.UNSIGNED_SHORT:return new Uint16Array(i,n,r);default:return new Float32Array(i,n,r)}},e.GetBufferFromAccessor=function(t,n){var r=t.bufferViews[n.bufferView],o=n.count*e.GetByteStrideFromType(n);return e.GetBufferFromBufferView(t,r,n.byteOffset,o,n.componentType)},e.DecodeBufferToText=function(e){for(var t="",n=e.byteLength,r=0;r<n;++r)t+=String.fromCharCode(e[r]);return t},e.GetDefaultMaterial=function(t){if(!e._DefaultMaterial){d.Effect.ShadersStore.GLTFDefaultMaterialVertexShader=["precision highp float;","","uniform mat4 worldView;","uniform mat4 projection;","","attribute vec3 position;","","void main(void)","{"," gl_Position = projection * worldView * vec4(position, 1.0);","}"].join("\n"),d.Effect.ShadersStore.GLTFDefaultMaterialPixelShader=["precision highp float;","","uniform vec4 u_emission;","","void main(void)","{"," gl_FragColor = u_emission;","}"].join("\n");var n={attributes:["position"],uniforms:["worldView","projection","u_emission"],samplers:new Array,needAlphaBlending:!1};e._DefaultMaterial=new d.ShaderMaterial("GLTFDefaultMaterial",t,{vertex:"GLTFDefaultMaterial",fragment:"GLTFDefaultMaterial"},n),e._DefaultMaterial.setColor4("u_emission",new d.Color4(.5,.5,.5,1))}return e._DefaultMaterial},e._DefaultMaterial=null,e}();!function(e){e[e.IDENTIFIER=1]="IDENTIFIER",e[e.UNKNOWN=2]="UNKNOWN",e[e.END_OF_INPUT=3]="END_OF_INPUT"}(S||(S={}));var F=function(){function e(e){this._pos=0,this.currentToken=S.UNKNOWN,this.currentIdentifier="",this.currentString="",this.isLetterOrDigitPattern=/^[a-zA-Z0-9]+$/,this._toParse=e,this._maxPos=e.length}return e.prototype.getNextToken=function(){if(this.isEnd())return S.END_OF_INPUT;if(this.currentString=this.read(),this.currentToken=S.UNKNOWN,"_"===this.currentString||this.isLetterOrDigitPattern.test(this.currentString))for(this.currentToken=S.IDENTIFIER,this.currentIdentifier=this.currentString;!this.isEnd()&&(this.isLetterOrDigitPattern.test(this.currentString=this.peek())||"_"===this.currentString);)this.currentIdentifier+=this.currentString,this.forward();return this.currentToken},e.prototype.peek=function(){return this._toParse[this._pos]},e.prototype.read=function(){return this._toParse[this._pos++]},e.prototype.forward=function(){this._pos++},e.prototype.isEnd=function(){return this._pos>=this._maxPos},e}(),P=["MODEL","VIEW","PROJECTION","MODELVIEW","MODELVIEWPROJECTION","JOINTMATRIX"],I=["world","view","projection","worldView","worldViewProjection","mBones"],B=["translation","rotation","scale"],D=["position","rotationQuaternion","scaling"],V=function(e,t,n){for(var r in e){var o=e[r];n[t][r]=o}},k=function(e){if(e)for(var t=0;t<e.length/2;t++)e[2*t+1]=1-e[2*t+1]},G=function(e){if("NORMAL"===e.semantic)return"normal";if("POSITION"===e.semantic)return"position";if("JOINT"===e.semantic)return"matricesIndices";if("WEIGHT"===e.semantic)return"matricesWeights";if("COLOR"===e.semantic)return"color";if(e.semantic&&-1!==e.semantic.indexOf("TEXCOORD_")){var t=Number(e.semantic.split("_")[1]);return"uv"+(0===t?"":t+1)}return null},U=function(e){var t=null;if(e.translation||e.rotation||e.scale){var n=d.Vector3.FromArray(e.scale||[1,1,1]),r=d.Quaternion.FromArray(e.rotation||[0,0,0,1]),o=d.Vector3.FromArray(e.translation||[0,0,0]);t=d.Matrix.Compose(n,r,o)}else t=d.Matrix.FromArray(e.matrix);return t},H=function(e,t,n,r){for(var o=0;o<r.bones.length;o++)if(r.bones[o].name===n)return r.bones[o];var a=e.nodes;for(var i in a){var s=a[i];if(s.jointName){var l=s.children;for(o=0;o<l.length;o++){var c=e.nodes[l[o]];if(c.jointName&&c.jointName===n){var u=U(s),h=new d.Bone(s.name||"",r,H(e,t,s.jointName,r),u);return h.id=i,h}}}}return null},j=function(e,t){for(var n=0;n<e.length;n++)for(var r=e[n],o=0;o<r.node.children.length;o++)if(r.node.children[o]===t)return r.bone;return null},K=function(e,t){var n=e.nodes,r=n[t];if(r)return{node:r,id:t};for(var o in n)if((r=n[o]).jointName===t)return{node:r,id:o};return null},W=function(e,t){for(var n=0;n<e.jointNames.length;n++)if(e.jointNames[n]===t)return!0;return!1},Y=function(e,t,n,r,o){if(o||(e.scene._blockEntityCollection=!!e.assetContainer,(o=new d.Mesh(t.name||"",e.scene))._parentContainer=e.assetContainer,e.scene._blockEntityCollection=!1,o.id=r),!t.babylonNode)return o;for(var a,i=[],s=null,l=[],c=[],u=[],h=[],f=0;f<n.length;f++){var p=n[f];if(N=e.meshes[p])for(var _=0;_<N.primitives.length;_++){var m=new d.VertexData,y=N.primitives[_];y.mode;var v=y.attributes,b=null,A=null;for(var T in v)if(b=e.accessors[v[T]],A=R.GetBufferFromAccessor(e,b),"NORMAL"===T)m.normals=new Float32Array(A.length),m.normals.set(A);else if("POSITION"===T){if(g.HomogeneousCoordinates){m.positions=new Float32Array(A.length-A.length/4);for(var x=0;x<A.length;x+=4)m.positions[x]=A[x],m.positions[x+1]=A[x+1],m.positions[x+2]=A[x+2]}else m.positions=new Float32Array(A.length),m.positions.set(A);c.push(m.positions.length)}else if(-1!==T.indexOf("TEXCOORD_")){var E=Number(T.split("_")[1]),O=d.VertexBuffer.UVKind+(0===E?"":E+1),M=new Float32Array(A.length);M.set(A),k(M),m.set(M,O)}else"JOINT"===T?(m.matricesIndices=new Float32Array(A.length),m.matricesIndices.set(A)):"WEIGHT"===T?(m.matricesWeights=new Float32Array(A.length),m.matricesWeights.set(A)):"COLOR"===T&&(m.colors=new Float32Array(A.length),m.colors.set(A));if(b=e.accessors[y.indices])A=R.GetBufferFromAccessor(e,b),m.indices=new Int32Array(A.length),m.indices.set(A),h.push(m.indices.length);else{var w=[];for(x=0;x<m.positions.length/3;x++)w.push(x);m.indices=new Int32Array(w),h.push(m.indices.length)}s?s.merge(m):s=m;var C=e.scene.getMaterialById(y.material);i.push(null===C?R.GetDefaultMaterial(e.scene):C),l.push(0===l.length?0:l[l.length-1]+c[c.length-2]),u.push(0===u.length?0:u[u.length-1]+h[h.length-2])}}e.scene._blockEntityCollection=!!e.assetContainer,i.length>1?(a=new d.MultiMaterial("multimat"+r,e.scene)).subMaterials=i:a=new d.StandardMaterial("multimat"+r,e.scene),1===i.length&&(a=i[0]),a._parentContainer=e.assetContainer,o.material||(o.material=a),new d.Geometry(r,e.scene,s,!1,o),o.computeWorldMatrix(!0),e.scene._blockEntityCollection=!1,o.subMeshes=[];var L=0;for(f=0;f<n.length;f++){var N;if(p=n[f],N=e.meshes[p])for(_=0;_<N.primitives.length;_++)N.primitives[_].mode,d.SubMesh.AddToMesh(L,l[L],c[L],u[L],h[L],o,o,!0),L++}return o},q=function(e,t,n,r){e.position&&(e.position=t),(e.rotationQuaternion||e.rotation)&&(e.rotationQuaternion=n),e.scaling&&(e.scaling=r)},z=function(e,t,n){var r=null;if(e.importOnlyMeshes&&(t.skin||t.meshes)&&e.importMeshesNames&&e.importMeshesNames.length>0&&-1===e.importMeshesNames.indexOf(t.name||""))return null;if(t.skin){if(t.meshes){var o=e.skins[t.skin];(a=Y(e,t,t.meshes,n,t.babylonNode)).skeleton=e.scene.getLastSkeletonById(t.skin),null===a.skeleton&&(a.skeleton=function(e,t,n,r){if(r||(r=new d.Skeleton(t.name||"","",e.scene)),!t.babylonSkeleton)return r;var o=[],a=[];!function(e,t,n,r){for(var o in e.nodes){var a=e.nodes[o],i=o;if(a.jointName&&!W(n,a.jointName)){var s=U(a),l=new d.Bone(a.name||"",t,null,s);l.id=i,r.push({bone:l,node:a,id:i})}}for(var c=0;c<r.length;c++)for(var u=r[c],h=u.node.children,f=0;f<h.length;f++){for(var p=null,_=0;_<r.length;_++)if(r[_].id===h[f]){p=r[_];break}p&&(p.bone._parent=u.bone,u.bone.children.push(p.bone))}}(e,r,t,o),r.bones=[];for(var i=0;i<t.jointNames.length;i++)if(b=K(e,t.jointNames[i])){var s=b.node;if(s){var l=b.id,c=e.scene.getBoneById(l);if(c)r.bones.push(c);else{for(var u=!1,h=null,f=0;f<i;f++){var p=K(e,t.jointNames[f]);if(p){var _=p.node;if(_){var m=_.children;if(m){u=!1;for(var y=0;y<m.length;y++)if(m[y]===l){h=H(e,t,t.jointNames[f],r),u=!0;break}if(u)break}}else d.Tools.Warn("Joint named "+t.jointNames[f]+" does not exist when looking for parent")}}var v=U(s);!h&&o.length>0&&(h=j(o,l))&&-1===a.indexOf(h)&&a.push(h),new d.Bone(s.jointName||"",r,h,v).id=l}}else d.Tools.Warn("Joint named "+t.jointNames[i]+" does not exist")}var g=r.bones;for(r.bones=[],i=0;i<t.jointNames.length;i++){var b;if(b=K(e,t.jointNames[i]))for(f=0;f<g.length;f++)if(g[f].id===b.id){r.bones.push(g[f]);break}}for(r.prepare(),i=0;i<a.length;i++)r.bones.push(a[i]);return r}(e,o,0,o.babylonSkeleton),o.babylonSkeleton||(o.babylonSkeleton=a.skeleton)),r=a}}else if(t.meshes){var a;r=a=Y(e,t,t.mesh?[t.mesh]:t.meshes,n,t.babylonNode)}else if(!t.light||t.babylonNode||e.importOnlyMeshes){if(t.camera&&!t.babylonNode&&!e.importOnlyMeshes){var i=e.cameras[t.camera];if(i){if(e.scene._blockEntityCollection=!!e.assetContainer,"orthographic"===i.type){var s=new d.FreeCamera(t.camera,d.Vector3.Zero(),e.scene,!1);s.name=t.name||"",s.mode=d.Camera.ORTHOGRAPHIC_CAMERA,s.attachControl(),r=s,s._parentContainer=e.assetContainer}else if("perspective"===i.type){var l=i[i.type],c=new d.FreeCamera(t.camera,d.Vector3.Zero(),e.scene,!1);c.name=t.name||"",c.attachControl(),l.aspectRatio||(l.aspectRatio=e.scene.getEngine().getRenderWidth()/e.scene.getEngine().getRenderHeight()),l.znear&&l.zfar&&(c.maxZ=l.zfar,c.minZ=l.znear),r=c,c._parentContainer=e.assetContainer}e.scene._blockEntityCollection=!1}}}else{var u=e.lights[t.light];if(u)if("ambient"===u.type){var h=u[u.type],f=new d.HemisphericLight(t.light,d.Vector3.Zero(),e.scene);f.name=t.name||"",h.color&&(f.diffuse=d.Color3.FromArray(h.color)),r=f}else if("directional"===u.type){var p=u[u.type],_=new d.DirectionalLight(t.light,d.Vector3.Zero(),e.scene);_.name=t.name||"",p.color&&(_.diffuse=d.Color3.FromArray(p.color)),r=_}else if("point"===u.type){var m=u[u.type],y=new d.PointLight(t.light,d.Vector3.Zero(),e.scene);y.name=t.name||"",m.color&&(y.diffuse=d.Color3.FromArray(m.color)),r=y}else if("spot"===u.type){var v=u[u.type],g=new d.SpotLight(t.light,d.Vector3.Zero(),d.Vector3.Zero(),0,0,e.scene);g.name=t.name||"",v.color&&(g.diffuse=d.Color3.FromArray(v.color)),v.fallOfAngle&&(g.angle=v.fallOfAngle),v.fallOffExponent&&(g.exponent=v.fallOffExponent),r=g}}if(!t.jointName){if(t.babylonNode)return t.babylonNode;if(null===r){e.scene._blockEntityCollection=!!e.assetContainer;var b=new d.Mesh(t.name||"",e.scene);b._parentContainer=e.assetContainer,e.scene._blockEntityCollection=!1,t.babylonNode=b,r=b}}if(null!==r){if(t.matrix&&r instanceof d.Mesh)!function(e,t){if(t.matrix){var n=new d.Vector3(0,0,0),r=new d.Quaternion,o=new d.Vector3(0,0,0);d.Matrix.FromArray(t.matrix).decompose(o,r,n),q(e,n,r,o)}else t.translation&&t.rotation&&t.scale&&q(e,d.Vector3.FromArray(t.translation),d.Quaternion.FromArray(t.rotation),d.Vector3.FromArray(t.scale));e.computeWorldMatrix(!0)}(r,t);else{var A=t.translation||[0,0,0],T=t.rotation||[0,0,0,1],x=t.scale||[1,1,1];q(r,d.Vector3.FromArray(A),d.Quaternion.FromArray(T),d.Vector3.FromArray(x))}r.updateCache(!0),t.babylonNode=r}return r},X=function(e,t,n,r){void 0===r&&(r=!1);var o=e.nodes[t],a=null;if(r=!(e.importOnlyMeshes&&!r&&e.importMeshesNames)||-1!==e.importMeshesNames.indexOf(o.name||"")||0===e.importMeshesNames.length,!o.jointName&&r&&null!==(a=z(e,o,t))&&(a.id=t,a.parent=n),o.children)for(var i=0;i<o.children.length;i++)X(e,o.children[i],a,r)},Z=function(e){var t=e.currentScene;if(t)for(var n=0;n<t.nodes.length;n++)X(e,t.nodes[n],null);else for(var r in e.scenes)for(t=e.scenes[r],n=0;n<t.nodes.length;n++)X(e,t.nodes[n],null);for(function(e){for(var t in e.animations){var n=e.animations[t];if(n.channels&&n.samplers)for(var r=null,o=0;o<n.channels.length;o++){var a=n.channels[o],i=n.samplers[a.sampler];if(i){var s=null,l=null;n.parameters?(s=n.parameters[i.input],l=n.parameters[i.output]):(s=i.input,l=i.output);var c=R.GetBufferFromAccessor(e,e.accessors[s]),u=R.GetBufferFromAccessor(e,e.accessors[l]),h=a.target.id,f=e.scene.getNodeById(h);if(null===f&&(f=e.scene.getNodeByName(h)),null!==f){var p=f instanceof d.Bone,_=a.target.path,m=B.indexOf(_);-1!==m&&(_=D[m]);var y=d.Animation.ANIMATIONTYPE_MATRIX;p||("rotationQuaternion"===_?(y=d.Animation.ANIMATIONTYPE_QUATERNION,f.rotationQuaternion=new d.Quaternion):y=d.Animation.ANIMATIONTYPE_VECTOR3);var v=null,g=[],b=0,A=!1;p&&r&&r.getKeys().length===c.length&&(v=r,A=!0),A||(e.scene._blockEntityCollection=!!e.assetContainer,v=new d.Animation(t,p?"_matrix":_,1,y,d.Animation.ANIMATIONLOOPMODE_CYCLE),e.scene._blockEntityCollection=!1);for(var T=0;T<c.length;T++){var x=null;if("rotationQuaternion"===_?(x=d.Quaternion.FromArray([u[b],u[b+1],u[b+2],u[b+3]]),b+=4):(x=d.Vector3.FromArray([u[b],u[b+1],u[b+2]]),b+=3),p){var E=f,O=d.Vector3.Zero(),M=new d.Quaternion,w=d.Vector3.Zero(),C=E.getBaseMatrix();A&&r&&(C=r.getKeys()[T].value),C.decompose(w,M,O),"position"===_?O=x:"rotationQuaternion"===_?M=x:w=x,x=d.Matrix.Compose(w,M,O)}A?r&&(r.getKeys()[T].value=x):g.push({frame:c[T],value:x})}!A&&v&&(v.setKeys(g),f.animations.push(v)),r=v,e.scene.stopAnimation(f),e.scene.beginAnimation(f,0,c[c.length-1],!0,1)}else d.Tools.Warn("Creating animation named "+t+". But cannot find node named "+h+" to attach to")}}}}(e),n=0;n<e.scene.skeletons.length;n++){var o=e.scene.skeletons[n];e.scene.beginAnimation(o,0,Number.MAX_VALUE,!0,1)}},Q=function(e,t,n){for(var r in t.uniforms){var o=t.uniforms[r],a=t.parameters[o];if(e.currentIdentifier===r&&a.semantic&&!a.source&&!a.node){var i=P.indexOf(a.semantic);if(-1!==i)return delete n[r],I[i]}}return e.currentIdentifier},J=function(e){for(var t in e.materials)te.LoadMaterialAsync(e,t,(function(){}),(function(){}))},$=function(){function e(){}return e.CreateRuntime=function(e,t,n){var r={extensions:{},accessors:{},buffers:{},bufferViews:{},meshes:{},lights:{},cameras:{},nodes:{},images:{},textures:{},shaders:{},programs:{},samplers:{},techniques:{},materials:{},animations:{},skins:{},extensionsUsed:[],scenes:{},buffersCount:0,shaderscount:0,scene:t,rootUrl:n,loadedBufferCount:0,loadedBufferViews:{},loadedShaderCount:0,importOnlyMeshes:!1,dummyNodes:[],assetContainer:null};return e.extensions&&V(e.extensions,"extensions",r),e.extensionsUsed&&V(e.extensionsUsed,"extensionsUsed",r),e.buffers&&function(e,t){for(var n in e){var r=e[n];t.buffers[n]=r,t.buffersCount++}}(e.buffers,r),e.bufferViews&&V(e.bufferViews,"bufferViews",r),e.accessors&&V(e.accessors,"accessors",r),e.meshes&&V(e.meshes,"meshes",r),e.lights&&V(e.lights,"lights",r),e.cameras&&V(e.cameras,"cameras",r),e.nodes&&V(e.nodes,"nodes",r),e.images&&V(e.images,"images",r),e.textures&&V(e.textures,"textures",r),e.shaders&&function(e,t){for(var n in e){var r=e[n];t.shaders[n]=r,t.shaderscount++}}(e.shaders,r),e.programs&&V(e.programs,"programs",r),e.samplers&&V(e.samplers,"samplers",r),e.techniques&&V(e.techniques,"techniques",r),e.materials&&V(e.materials,"materials",r),e.animations&&V(e.animations,"animations",r),e.skins&&V(e.skins,"skins",r),e.scenes&&(r.scenes=e.scenes),e.scene&&e.scenes&&(r.currentScene=e.scenes[e.scene]),r},e.LoadBufferAsync=function(e,t,n,r,o){var a=e.buffers[t];d.Tools.IsBase64(a.uri)?setTimeout((function(){return n(new Uint8Array(d.Tools.DecodeBase64(a.uri)))})):d.Tools.LoadFile(e.rootUrl+a.uri,(function(e){return n(new Uint8Array(e))}),o,void 0,!0,(function(e){e&&r(e.status+" "+e.statusText)}))},e.LoadTextureBufferAsync=function(e,t,n,r){var o=e.textures[t];if(o&&o.source)if(o.babylonTexture)n(null);else{var a=e.images[o.source];d.Tools.IsBase64(a.uri)?setTimeout((function(){return n(new Uint8Array(d.Tools.DecodeBase64(a.uri)))})):d.Tools.LoadFile(e.rootUrl+a.uri,(function(e){return n(new Uint8Array(e))}),void 0,void 0,!0,(function(e){e&&r(e.status+" "+e.statusText)}))}else r("")},e.CreateTextureAsync=function(e,t,n,r){var o=e.textures[t];if(o.babylonTexture)r(o.babylonTexture);else{var a=e.samplers[o.sampler],i=a.minFilter===M.NEAREST_MIPMAP_NEAREST||a.minFilter===M.NEAREST_MIPMAP_LINEAR||a.minFilter===M.LINEAR_MIPMAP_NEAREST||a.minFilter===M.LINEAR_MIPMAP_LINEAR,s=d.Texture.BILINEAR_SAMPLINGMODE,l=null==n?new Blob:new Blob([n]),c=URL.createObjectURL(l),u=function(){return URL.revokeObjectURL(c)},h=new d.Texture(c,e.scene,!i,!0,s,u,u);void 0!==a.wrapS&&(h.wrapU=R.GetWrapMode(a.wrapS)),void 0!==a.wrapT&&(h.wrapV=R.GetWrapMode(a.wrapT)),h.name=t,o.babylonTexture=h,r(h)}},e.LoadShaderStringAsync=function(e,t,n,r){var o=e.shaders[t];if(d.Tools.IsBase64(o.uri)){var a=atob(o.uri.split(",")[1]);n&&n(a)}else d.Tools.LoadFile(e.rootUrl+o.uri,n,void 0,void 0,!1,(function(e){e&&r&&r(e.status+" "+e.statusText)}))},e.LoadMaterialAsync=function(e,t,n,r){var o=e.materials[t];if(o.technique){var a=e.techniques[o.technique];if(!a){e.scene._blockEntityCollection=!!e.assetContainer;var i=new d.StandardMaterial(t,e.scene);return i._parentContainer=e.assetContainer,e.scene._blockEntityCollection=!1,i.diffuseColor=new d.Color3(.5,.5,.5),i.sideOrientation=d.Material.CounterClockWiseSideOrientation,void n(i)}var s=e.programs[a.program],l=a.states,c=d.Effect.ShadersStore[s.vertexShader+"VertexShader"],u=d.Effect.ShadersStore[s.fragmentShader+"PixelShader"],h="",f="",p=new F(c),_=new F(u),m={},y=[],v=[],g=[];for(var b in a.uniforms){var A=a.uniforms[b],T=a.parameters[A];if(m[b]=T,!T.semantic||T.node||T.source)T.type===E.SAMPLER_2D?g.push(b):y.push(b);else{var x=P.indexOf(T.semantic);-1!==x?(y.push(I[x]),delete m[b]):y.push(b)}}for(var O in a.attributes){var M=a.attributes[O];if((B=a.parameters[M]).semantic){var w=G(B);w&&v.push(w)}}for(;!p.isEnd()&&p.getNextToken();)if(p.currentToken===S.IDENTIFIER){var N=!1;for(var O in a.attributes){M=a.attributes[O];var B=a.parameters[M];if(p.currentIdentifier===O&&B.semantic){h+=G(B),N=!0;break}}N||(h+=Q(p,a,m))}else h+=p.currentString;for(;!_.isEnd()&&_.getNextToken();)_.currentToken===S.IDENTIFIER?f+=Q(_,a,m):f+=_.currentString;var D={vertex:s.vertexShader+t,fragment:s.fragmentShader+t},V={attributes:v,uniforms:y,samplers:g,needAlphaBlending:l&&l.enable&&-1!==l.enable.indexOf(3042)};d.Effect.ShadersStore[s.vertexShader+t+"VertexShader"]=h,d.Effect.ShadersStore[s.fragmentShader+t+"PixelShader"]=f;var k=new d.ShaderMaterial(t,e.scene,D,V);if(k.onError=function(e,t,n){return function(r,o){t.dispose(!0),n("Cannot compile program named "+e.name+". Error: "+o+". Default material will be applied")}}(s,k,r),k.onCompiled=function(e,t,n,r,o,a){return function(i){!function(e,t,n,r,o){var a=r.values||n.parameters,i=n.uniforms,s=function(n){var s=o[n],l=s.type,c=a[i[n]];if(void 0===c&&(c=s.value),!c)return"continue";var u=function(e){return function(n){s.value&&e&&(t.setTexture(e,n),delete o[e])}};l===E.SAMPLER_2D?te.LoadTextureAsync(e,r.values?c:s.value,u(n),(function(){return u(null)})):s.value&&R.SetUniform(t,n,r.values?c:s.value,l)&&delete o[n]};for(var l in o)s(l)}(e,t,n,r,o),t.onBind=function(i){!function(e,t,n,r,o,a,i){var s=a.values||o.parameters;for(var l in n){var c=n[l],u=c.type;if(u===E.FLOAT_MAT2||u===E.FLOAT_MAT3||u===E.FLOAT_MAT4)if(!c.semantic||c.source||c.node){if(c.semantic&&(c.source||c.node)){var d=t.scene.getNodeByName(c.source||c.node||"");if(null===d&&(d=t.scene.getNodeById(c.source||c.node||"")),null===d)continue;R.SetMatrix(t.scene,d,c,l,r.getEffect())}}else R.SetMatrix(t.scene,e,c,l,r.getEffect());else{var h=s[o.uniforms[l]];if(!h)continue;if(u===E.SAMPLER_2D){var f=t.textures[a.values?h:c.value].babylonTexture;if(null==f)continue;r.getEffect().setTexture(l,f)}else R.SetUniform(r.getEffect(),l,h,u)}}i(r)}(i,e,o,t,n,r,a)}}}(e,k,a,o,m,n),k.sideOrientation=d.Material.CounterClockWiseSideOrientation,l&&l.functions){var U=l.functions;U.cullFace&&U.cullFace[0]!==C.BACK&&(k.backFaceCulling=!1);var H=U.blendFuncSeparate;H&&(H[0]===L.SRC_ALPHA&&H[1]===L.ONE_MINUS_SRC_ALPHA&&H[2]===L.ONE&&H[3]===L.ONE?k.alphaMode=d.Constants.ALPHA_COMBINE:H[0]===L.ONE&&H[1]===L.ONE&&H[2]===L.ZERO&&H[3]===L.ONE?k.alphaMode=d.Constants.ALPHA_ONEONE:H[0]===L.SRC_ALPHA&&H[1]===L.ONE&&H[2]===L.ZERO&&H[3]===L.ONE?k.alphaMode=d.Constants.ALPHA_ADD:H[0]===L.ZERO&&H[1]===L.ONE_MINUS_SRC_COLOR&&H[2]===L.ONE&&H[3]===L.ONE?k.alphaMode=d.Constants.ALPHA_SUBTRACT:H[0]===L.DST_COLOR&&H[1]===L.ZERO&&H[2]===L.ONE&&H[3]===L.ONE?k.alphaMode=d.Constants.ALPHA_MULTIPLY:H[0]===L.SRC_ALPHA&&H[1]===L.ONE_MINUS_SRC_COLOR&&H[2]===L.ONE&&H[3]===L.ONE&&(k.alphaMode=d.Constants.ALPHA_MAXIMIZED))}}else r&&r("No technique found.")},e}(),ee=function(){function e(){}return e.RegisterExtension=function(t){e.Extensions[t.name]?d.Tools.Error('Tool with the same name "'+t.name+'" already exists'):e.Extensions[t.name]=t},e.prototype.dispose=function(){},e.prototype._importMeshAsync=function(e,t,n,r,o,a,i,s){var l=this;return t.useRightHandedSystem=!0,te.LoadRuntimeAsync(t,n,r,(function(t){t.assetContainer=o,t.importOnlyMeshes=!0,""===e?t.importMeshesNames=[]:"string"==typeof e?t.importMeshesNames=[e]:!e||e instanceof Array?(t.importMeshesNames=[],d.Tools.Warn("Argument meshesNames must be of type string or string[]")):t.importMeshesNames=[e],l._createNodes(t);var n=[],r=[];for(var i in t.nodes){var s=t.nodes[i];s.babylonNode instanceof d.AbstractMesh&&n.push(s.babylonNode)}for(var c in t.skins){var u=t.skins[c];u.babylonSkeleton instanceof d.Skeleton&&r.push(u.babylonSkeleton)}l._loadBuffersAsync(t,(function(){l._loadShadersAsync(t,(function(){J(t),Z(t),!g.IncrementalLoading&&a&&a(n,r)}))})),g.IncrementalLoading&&a&&a(n,r)}),s),!0},e.prototype.importMeshAsync=function(e,t,n,r,o,a){var i=this;return new Promise((function(s,l){i._importMeshAsync(e,t,r,o,n,(function(e,t){s({meshes:e,particleSystems:[],skeletons:t,animationGroups:[],lights:[],transformNodes:[],geometries:[],spriteManagers:[]})}),a,(function(e){l(new Error(e))}))}))},e.prototype._loadAsync=function(e,t,n,r,o,a){var i=this;e.useRightHandedSystem=!0,te.LoadRuntimeAsync(e,t,n,(function(e){te.LoadRuntimeExtensionsAsync(e,(function(){i._createNodes(e),i._loadBuffersAsync(e,(function(){i._loadShadersAsync(e,(function(){J(e),Z(e),g.IncrementalLoading||r()}))})),g.IncrementalLoading&&r()}),a)}),a)},e.prototype.loadAsync=function(e,t,n,r){var o=this;return new Promise((function(a,i){o._loadAsync(e,t,n,(function(){a()}),r,(function(e){i(new Error(e))}))}))},e.prototype._loadShadersAsync=function(e,t){var n=!1,r=function(n,r){te.LoadShaderStringAsync(e,n,(function(o){o instanceof ArrayBuffer||(e.loadedShaderCount++,o&&(d.Effect.ShadersStore[n+(r.type===x.VERTEX?"VertexShader":"PixelShader")]=o),e.loadedShaderCount===e.shaderscount&&t())}),(function(){d.Tools.Error("Error when loading shader program named "+n+" located at "+r.uri)}))};for(var o in e.shaders){n=!0;var a=e.shaders[o];a?r.bind(this,o,a)():d.Tools.Error("No shader named: "+o)}n||t()},e.prototype._loadBuffersAsync=function(e,t){var n=!1,r=function(n,r){te.LoadBufferAsync(e,n,(function(o){e.loadedBufferCount++,o&&(o.byteLength!=e.buffers[n].byteLength&&d.Tools.Error("Buffer named "+n+" is length "+o.byteLength+". Expected: "+r.byteLength),e.loadedBufferViews[n]=o),e.loadedBufferCount===e.buffersCount&&t()}),(function(){d.Tools.Error("Error when loading buffer named "+n+" located at "+r.uri)}))};for(va