1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309 |
- (function webpackUniversalModuleDefinition(root, factory) {
- if(typeof exports === 'object' && typeof module === 'object')
- module.exports = factory(require("babylonjs"));
- else if(typeof define === 'function' && define.amd)
- define("babylonjs-loaders", ["babylonjs"], factory);
- else if(typeof exports === 'object')
- exports["babylonjs-loaders"] = factory(require("babylonjs"));
- else
- root["LOADERS"] = factory(root["BABYLON"]);
- })((typeof self !== "undefined" ? self : typeof global !== "undefined" ? global : this), function(__WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_observable__) {
- return /******/ (function(modules) { // webpackBootstrap
- /******/ // The module cache
- /******/ var installedModules = {};
- /******/
- /******/ // The require function
- /******/ function __webpack_require__(moduleId) {
- /******/
- /******/ // Check if module is in cache
- /******/ if(installedModules[moduleId]) {
- /******/ return installedModules[moduleId].exports;
- /******/ }
- /******/ // Create a new module (and put it into the cache)
- /******/ var module = installedModules[moduleId] = {
- /******/ i: moduleId,
- /******/ l: false,
- /******/ exports: {}
- /******/ };
- /******/
- /******/ // Execute the module function
- /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
- /******/
- /******/ // Flag the module as loaded
- /******/ module.l = true;
- /******/
- /******/ // Return the exports of the module
- /******/ return module.exports;
- /******/ }
- /******/
- /******/
- /******/ // expose the modules object (__webpack_modules__)
- /******/ __webpack_require__.m = modules;
- /******/
- /******/ // expose the module cache
- /******/ __webpack_require__.c = installedModules;
- /******/
- /******/ // define getter function for harmony exports
- /******/ __webpack_require__.d = function(exports, name, getter) {
- /******/ if(!__webpack_require__.o(exports, name)) {
- /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
- /******/ }
- /******/ };
- /******/
- /******/ // define __esModule on exports
- /******/ __webpack_require__.r = function(exports) {
- /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
- /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
- /******/ }
- /******/ Object.defineProperty(exports, '__esModule', { value: true });
- /******/ };
- /******/
- /******/ // create a fake namespace object
- /******/ // mode & 1: value is a module id, require it
- /******/ // mode & 2: merge all properties of value into the ns
- /******/ // mode & 4: return value when already ns object
- /******/ // mode & 8|1: behave like require
- /******/ __webpack_require__.t = function(value, mode) {
- /******/ if(mode & 1) value = __webpack_require__(value);
- /******/ if(mode & 8) return value;
- /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
- /******/ var ns = Object.create(null);
- /******/ __webpack_require__.r(ns);
- /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
- /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
- /******/ return ns;
- /******/ };
- /******/
- /******/ // getDefaultExport function for compatibility with non-harmony modules
- /******/ __webpack_require__.n = function(module) {
- /******/ var getter = module && module.__esModule ?
- /******/ function getDefault() { return module['default']; } :
- /******/ function getModuleExports() { return module; };
- /******/ __webpack_require__.d(getter, 'a', getter);
- /******/ return getter;
- /******/ };
- /******/
- /******/ // Object.prototype.hasOwnProperty.call
- /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
- /******/
- /******/ // __webpack_public_path__
- /******/ __webpack_require__.p = "";
- /******/
- /******/
- /******/ // Load entry module and return exports
- /******/ return __webpack_require__(__webpack_require__.s = "./legacy/legacy-objFileLoader.ts");
- /******/ })
- /************************************************************************/
- /******/ ({
- /***/ "../../node_modules/webpack/buildin/global.js":
- /*!***********************************!*\
- !*** (webpack)/buildin/global.js ***!
- \***********************************/
- /*! no static exports found */
- /***/ (function(module, exports) {
- var g;
- // This works in non-strict mode
- g = (function() {
- return this;
- })();
- try {
- // This works if eval is allowed (see CSP)
- g = g || new Function("return this")();
- } catch (e) {
- // This works if the window reference is available
- if (typeof window === "object") g = window;
- }
- // g can still be undefined, but nothing to do about it...
- // We return undefined, instead of nothing here, so it's
- // easier to handle this case. if(!global) { ...}
- module.exports = g;
- /***/ }),
- /***/ "./OBJ/index.ts":
- /*!**********************!*\
- !*** ./OBJ/index.ts ***!
- \**********************/
- /*! exports provided: MTLFileLoader, OBJFileLoader */
- /***/ (function(module, __webpack_exports__, __webpack_require__) {
- "use strict";
- __webpack_require__.r(__webpack_exports__);
- /* harmony import */ var _mtlFileLoader__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./mtlFileLoader */ "./OBJ/mtlFileLoader.ts");
- /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "MTLFileLoader", function() { return _mtlFileLoader__WEBPACK_IMPORTED_MODULE_0__["MTLFileLoader"]; });
- /* harmony import */ var _objFileLoader__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./objFileLoader */ "./OBJ/objFileLoader.ts");
- /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "OBJFileLoader", function() { return _objFileLoader__WEBPACK_IMPORTED_MODULE_1__["OBJFileLoader"]; });
- /***/ }),
- /***/ "./OBJ/mtlFileLoader.ts":
- /*!******************************!*\
- !*** ./OBJ/mtlFileLoader.ts ***!
- \******************************/
- /*! exports provided: MTLFileLoader */
- /***/ (function(module, __webpack_exports__, __webpack_require__) {
- "use strict";
- __webpack_require__.r(__webpack_exports__);
- /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "MTLFileLoader", function() { return MTLFileLoader; });
- /* harmony import */ var babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.color */ "babylonjs/Misc/observable");
- /* harmony import */ var babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__);
- /**
- * Class reading and parsing the MTL file bundled with the obj file.
- */
- var MTLFileLoader = /** @class */ (function () {
- function MTLFileLoader() {
- /**
- * All material loaded from the mtl will be set here
- */
- this.materials = [];
- }
- /**
- * This function will read the mtl file and create each material described inside
- * This function could be improve by adding :
- * -some component missing (Ni, Tf...)
- * -including the specific options available
- *
- * @param scene defines the scene the material will be created in
- * @param data defines the mtl data to parse
- * @param rootUrl defines the rooturl to use in order to load relative dependencies
- * @param forAssetContainer defines if the material should be registered in the scene
- */
- MTLFileLoader.prototype.parseMTL = function (scene, data, rootUrl, forAssetContainer) {
- if (data instanceof ArrayBuffer) {
- return;
- }
- //Split the lines from the file
- var lines = data.split('\n');
- //Space char
- var delimiter_pattern = /\s+/;
- //Array with RGB colors
- var color;
- //New material
- var material = null;
- //Look at each line
- for (var i = 0; i < lines.length; i++) {
- var line = lines[i].trim();
- // Blank line or comment
- if (line.length === 0 || line.charAt(0) === '#') {
- continue;
- }
- //Get the first parameter (keyword)
- var pos = line.indexOf(' ');
- var key = (pos >= 0) ? line.substring(0, pos) : line;
- key = key.toLowerCase();
- //Get the data following the key
- var value = (pos >= 0) ? line.substring(pos + 1).trim() : "";
- //This mtl keyword will create the new material
- if (key === "newmtl") {
- //Check if it is the first material.
- // Materials specifications are described after this keyword.
- if (material) {
- //Add the previous material in the material array.
- this.materials.push(material);
- }
- //Create a new material.
- // value is the name of the material read in the mtl file
- scene._blockEntityCollection = forAssetContainer;
- material = new babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__["StandardMaterial"](value, scene);
- scene._blockEntityCollection = false;
- }
- else if (key === "kd" && material) {
- // Diffuse color (color under white light) using RGB values
- //value = "r g b"
- color = value.split(delimiter_pattern, 3).map(parseFloat);
- //color = [r,g,b]
- //Set tghe color into the material
- material.diffuseColor = babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__["Color3"].FromArray(color);
- }
- else if (key === "ka" && material) {
- // Ambient color (color under shadow) using RGB values
- //value = "r g b"
- color = value.split(delimiter_pattern, 3).map(parseFloat);
- //color = [r,g,b]
- //Set tghe color into the material
- material.ambientColor = babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__["Color3"].FromArray(color);
- }
- else if (key === "ks" && material) {
- // Specular color (color when light is reflected from shiny surface) using RGB values
- //value = "r g b"
- color = value.split(delimiter_pattern, 3).map(parseFloat);
- //color = [r,g,b]
- //Set the color into the material
- material.specularColor = babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__["Color3"].FromArray(color);
- }
- else if (key === "ke" && material) {
- // Emissive color using RGB values
- color = value.split(delimiter_pattern, 3).map(parseFloat);
- material.emissiveColor = babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__["Color3"].FromArray(color);
- }
- else if (key === "ns" && material) {
- //value = "Integer"
- material.specularPower = parseFloat(value);
- }
- else if (key === "d" && material) {
- //d is dissolve for current material. It mean alpha for BABYLON
- material.alpha = parseFloat(value);
- //Texture
- //This part can be improved by adding the possible options of texture
- }
- else if (key === "map_ka" && material) {
- // ambient texture map with a loaded image
- //We must first get the folder of the image
- material.ambientTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
- }
- else if (key === "map_kd" && material) {
- // Diffuse texture map with a loaded image
- material.diffuseTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
- }
- else if (key === "map_ks" && material) {
- // Specular texture map with a loaded image
- //We must first get the folder of the image
- material.specularTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
- }
- else if (key === "map_ns") {
- //Specular
- //Specular highlight component
- //We must first get the folder of the image
- //
- //Not supported by BABYLON
- //
- // continue;
- }
- else if (key === "map_bump" && material) {
- //The bump texture
- material.bumpTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
- }
- else if (key === "map_d" && material) {
- // The dissolve of the material
- material.opacityTexture = MTLFileLoader._getTexture(rootUrl, value, scene);
- //Options for illumination
- }
- else if (key === "illum") {
- //Illumination
- if (value === "0") {
- //That mean Kd == Kd
- }
- else if (value === "1") {
- //Color on and Ambient on
- }
- else if (value === "2") {
- //Highlight on
- }
- else if (value === "3") {
- //Reflection on and Ray trace on
- }
- else if (value === "4") {
- //Transparency: Glass on, Reflection: Ray trace on
- }
- else if (value === "5") {
- //Reflection: Fresnel on and Ray trace on
- }
- else if (value === "6") {
- //Transparency: Refraction on, Reflection: Fresnel off and Ray trace on
- }
- else if (value === "7") {
- //Transparency: Refraction on, Reflection: Fresnel on and Ray trace on
- }
- else if (value === "8") {
- //Reflection on and Ray trace off
- }
- else if (value === "9") {
- //Transparency: Glass on, Reflection: Ray trace off
- }
- else if (value === "10") {
- //Casts shadows onto invisible surfaces
- }
- }
- else {
- // console.log("Unhandled expression at line : " + i +'\n' + "with value : " + line);
- }
- }
- //At the end of the file, add the last material
- if (material) {
- this.materials.push(material);
- }
- };
- /**
- * Gets the texture for the material.
- *
- * If the material is imported from input file,
- * We sanitize the url to ensure it takes the textre from aside the material.
- *
- * @param rootUrl The root url to load from
- * @param value The value stored in the mtl
- * @return The Texture
- */
- MTLFileLoader._getTexture = function (rootUrl, value, scene) {
- if (!value) {
- return null;
- }
- var url = rootUrl;
- // Load from input file.
- if (rootUrl === "file:") {
- var lastDelimiter = value.lastIndexOf("\\");
- if (lastDelimiter === -1) {
- lastDelimiter = value.lastIndexOf("/");
- }
- if (lastDelimiter > -1) {
- url += value.substr(lastDelimiter + 1);
- }
- else {
- url += value;
- }
- }
- // Not from input file.
- else {
- url += value;
- }
- return new babylonjs_Maths_math_color__WEBPACK_IMPORTED_MODULE_0__["Texture"](url, scene, false, MTLFileLoader.INVERT_TEXTURE_Y);
- };
- /**
- * Invert Y-Axis of referenced textures on load
- */
- MTLFileLoader.INVERT_TEXTURE_Y = true;
- return MTLFileLoader;
- }());
- /***/ }),
- /***/ "./OBJ/objFileLoader.ts":
- /*!******************************!*\
- !*** ./OBJ/objFileLoader.ts ***!
- \******************************/
- /*! exports provided: OBJFileLoader */
- /***/ (function(module, __webpack_exports__, __webpack_require__) {
- "use strict";
- __webpack_require__.r(__webpack_exports__);
- /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "OBJFileLoader", function() { return OBJFileLoader; });
- /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/observable");
- /* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__);
- /* harmony import */ var _mtlFileLoader__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./mtlFileLoader */ "./OBJ/mtlFileLoader.ts");
- /**
- * OBJ file type loader.
- * This is a babylon scene loader plugin.
- */
- var OBJFileLoader = /** @class */ (function () {
- /**
- * Creates loader for .OBJ files
- *
- * @param meshLoadOptions options for loading and parsing OBJ/MTL files.
- */
- function OBJFileLoader(meshLoadOptions) {
- /**
- * Defines the name of the plugin.
- */
- this.name = "obj";
- /**
- * Defines the extension the plugin is able to load.
- */
- this.extensions = ".obj";
- /** @hidden */
- this.obj = /^o/;
- /** @hidden */
- this.group = /^g/;
- /** @hidden */
- this.mtllib = /^mtllib /;
- /** @hidden */
- this.usemtl = /^usemtl /;
- /** @hidden */
- this.smooth = /^s /;
- /** @hidden */
- this.vertexPattern = /v(\s+[\d|\.|\+|\-|e|E]+){3,7}/;
- // vn float float float
- /** @hidden */
- this.normalPattern = /vn(\s+[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/;
- // vt float float
- /** @hidden */
- this.uvPattern = /vt(\s+[\d|\.|\+|\-|e|E]+)( +[\d|\.|\+|\-|e|E]+)/;
- // f vertex vertex vertex ...
- /** @hidden */
- this.facePattern1 = /f\s+(([\d]{1,}[\s]?){3,})+/;
- // f vertex/uvs vertex/uvs vertex/uvs ...
- /** @hidden */
- this.facePattern2 = /f\s+((([\d]{1,}\/[\d]{1,}[\s]?){3,})+)/;
- // f vertex/uvs/normal vertex/uvs/normal vertex/uvs/normal ...
- /** @hidden */
- this.facePattern3 = /f\s+((([\d]{1,}\/[\d]{1,}\/[\d]{1,}[\s]?){3,})+)/;
- // f vertex//normal vertex//normal vertex//normal ...
- /** @hidden */
- this.facePattern4 = /f\s+((([\d]{1,}\/\/[\d]{1,}[\s]?){3,})+)/;
- // f -vertex/-uvs/-normal -vertex/-uvs/-normal -vertex/-uvs/-normal ...
- /** @hidden */
- this.facePattern5 = /f\s+(((-[\d]{1,}\/-[\d]{1,}\/-[\d]{1,}[\s]?){3,})+)/;
- this._forAssetContainer = false;
- this._meshLoadOptions = meshLoadOptions || OBJFileLoader.currentMeshLoadOptions;
- }
- Object.defineProperty(OBJFileLoader, "INVERT_TEXTURE_Y", {
- /**
- * Invert Y-Axis of referenced textures on load
- */
- get: function () {
- return _mtlFileLoader__WEBPACK_IMPORTED_MODULE_1__["MTLFileLoader"].INVERT_TEXTURE_Y;
- },
- set: function (value) {
- _mtlFileLoader__WEBPACK_IMPORTED_MODULE_1__["MTLFileLoader"].INVERT_TEXTURE_Y = value;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(OBJFileLoader, "currentMeshLoadOptions", {
- get: function () {
- return {
- ComputeNormals: OBJFileLoader.COMPUTE_NORMALS,
- ImportVertexColors: OBJFileLoader.IMPORT_VERTEX_COLORS,
- InvertY: OBJFileLoader.INVERT_Y,
- InvertTextureY: OBJFileLoader.INVERT_TEXTURE_Y,
- UVScaling: OBJFileLoader.UV_SCALING,
- MaterialLoadingFailsSilently: OBJFileLoader.MATERIAL_LOADING_FAILS_SILENTLY,
- OptimizeWithUV: OBJFileLoader.OPTIMIZE_WITH_UV,
- SkipMaterials: OBJFileLoader.SKIP_MATERIALS
- };
- },
- enumerable: false,
- configurable: true
- });
- /**
- * Calls synchronously the MTL file attached to this obj.
- * Load function or importMesh function don't enable to load 2 files in the same time asynchronously.
- * Without this function materials are not displayed in the first frame (but displayed after).
- * In consequence it is impossible to get material information in your HTML file
- *
- * @param url The URL of the MTL file
- * @param rootUrl
- * @param onSuccess Callback function to be called when the MTL file is loaded
- * @private
- */
- OBJFileLoader.prototype._loadMTL = function (url, rootUrl, onSuccess, onFailure) {
- //The complete path to the mtl file
- var pathOfFile = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Tools"].BaseUrl + rootUrl + url;
- // Loads through the babylon tools to allow fileInput search.
- babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Tools"].LoadFile(pathOfFile, onSuccess, undefined, undefined, false, function (request, exception) {
- onFailure(pathOfFile, exception);
- });
- };
- /**
- * Instantiates a OBJ file loader plugin.
- * @returns the created plugin
- */
- OBJFileLoader.prototype.createPlugin = function () {
- return new OBJFileLoader(OBJFileLoader.currentMeshLoadOptions);
- };
- /**
- * If the data string can be loaded directly.
- *
- * @param data string containing the file data
- * @returns if the data can be loaded directly
- */
- OBJFileLoader.prototype.canDirectLoad = function (data) {
- return false;
- };
- /**
- * Imports one or more meshes from the loaded OBJ data and adds them to the scene
- * @param meshesNames a string or array of strings of the mesh names that should be loaded from the file
- * @param scene the scene the meshes should be added to
- * @param data the OBJ data to load
- * @param rootUrl root url to load from
- * @param onProgress event that fires when loading progress has occured
- * @param fileName Defines the name of the file to load
- * @returns a promise containg the loaded meshes, particles, skeletons and animations
- */
- OBJFileLoader.prototype.importMeshAsync = function (meshesNames, scene, data, rootUrl, onProgress, fileName) {
- //get the meshes from OBJ file
- return this._parseSolid(meshesNames, scene, data, rootUrl).then(function (meshes) {
- return {
- meshes: meshes,
- particleSystems: [],
- skeletons: [],
- animationGroups: []
- };
- });
- };
- /**
- * Imports all objects from the loaded OBJ data and adds them to the scene
- * @param scene the scene the objects should be added to
- * @param data the OBJ data to load
- * @param rootUrl root url to load from
- * @param onProgress event that fires when loading progress has occured
- * @param fileName Defines the name of the file to load
- * @returns a promise which completes when objects have been loaded to the scene
- */
- OBJFileLoader.prototype.loadAsync = function (scene, data, rootUrl, onProgress, fileName) {
- //Get the 3D model
- return this.importMeshAsync(null, scene, data, rootUrl, onProgress).then(function () {
- // return void
- });
- };
- /**
- * Load into an asset container.
- * @param scene The scene to load into
- * @param data The data to import
- * @param rootUrl The root url for scene and resources
- * @param onProgress The callback when the load progresses
- * @param fileName Defines the name of the file to load
- * @returns The loaded asset container
- */
- OBJFileLoader.prototype.loadAssetContainerAsync = function (scene, data, rootUrl, onProgress, fileName) {
- var _this = this;
- this._forAssetContainer = true;
- return this.importMeshAsync(null, scene, data, rootUrl).then(function (result) {
- var container = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["AssetContainer"](scene);
- result.meshes.forEach(function (mesh) { return container.meshes.push(mesh); });
- result.meshes.forEach(function (mesh) {
- var material = mesh.material;
- if (material) {
- // Materials
- if (container.materials.indexOf(material) == -1) {
- container.materials.push(material);
- // Textures
- var textures = material.getActiveTextures();
- textures.forEach(function (t) {
- if (container.textures.indexOf(t) == -1) {
- container.textures.push(t);
- }
- });
- }
- }
- });
- _this._forAssetContainer = false;
- return container;
- }).catch(function (ex) {
- _this._forAssetContainer = false;
- throw ex;
- });
- };
- /**
- * Read the OBJ file and create an Array of meshes.
- * Each mesh contains all information given by the OBJ and the MTL file.
- * i.e. vertices positions and indices, optional normals values, optional UV values, optional material
- *
- * @param meshesNames
- * @param scene Scene The scene where are displayed the data
- * @param data String The content of the obj file
- * @param rootUrl String The path to the folder
- * @returns Array<AbstractMesh>
- * @private
- */
- OBJFileLoader.prototype._parseSolid = function (meshesNames, scene, data, rootUrl) {
- var _this = this;
- var positions = []; //values for the positions of vertices
- var normals = []; //Values for the normals
- var uvs = []; //Values for the textures
- var colors = [];
- var meshesFromObj = []; //[mesh] Contains all the obj meshes
- var handledMesh; //The current mesh of meshes array
- var indicesForBabylon = []; //The list of indices for VertexData
- var wrappedPositionForBabylon = []; //The list of position in vectors
- var wrappedUvsForBabylon = []; //Array with all value of uvs to match with the indices
- var wrappedColorsForBabylon = []; // Array with all color values to match with the indices
- var wrappedNormalsForBabylon = []; //Array with all value of normals to match with the indices
- var tuplePosNorm = []; //Create a tuple with indice of Position, Normal, UV [pos, norm, uvs]
- var curPositionInIndices = 0;
- var hasMeshes = false; //Meshes are defined in the file
- var unwrappedPositionsForBabylon = []; //Value of positionForBabylon w/o Vector3() [x,y,z]
- var unwrappedColorsForBabylon = []; // Value of colorForBabylon w/o Color4() [r,g,b,a]
- var unwrappedNormalsForBabylon = []; //Value of normalsForBabylon w/o Vector3() [x,y,z]
- var unwrappedUVForBabylon = []; //Value of uvsForBabylon w/o Vector3() [x,y,z]
- var triangles = []; //Indices from new triangles coming from polygons
- var materialNameFromObj = ""; //The name of the current material
- var fileToLoad = ""; //The name of the mtlFile to load
- var materialsFromMTLFile = new _mtlFileLoader__WEBPACK_IMPORTED_MODULE_1__["MTLFileLoader"]();
- var objMeshName = ""; //The name of the current obj mesh
- var increment = 1; //Id for meshes created by the multimaterial
- var isFirstMaterial = true;
- var grayColor = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Color4"](0.5, 0.5, 0.5, 1);
- /**
- * Search for obj in the given array.
- * This function is called to check if a couple of data already exists in an array.
- *
- * If found, returns the index of the founded tuple index. Returns -1 if not found
- * @param arr Array<{ normals: Array<number>, idx: Array<number> }>
- * @param obj Array<number>
- * @returns {boolean}
- */
- var isInArray = function (arr, obj) {
- if (!arr[obj[0]]) {
- arr[obj[0]] = { normals: [], idx: [] };
- }
- var idx = arr[obj[0]].normals.indexOf(obj[1]);
- return idx === -1 ? -1 : arr[obj[0]].idx[idx];
- };
- var isInArrayUV = function (arr, obj) {
- if (!arr[obj[0]]) {
- arr[obj[0]] = { normals: [], idx: [], uv: [] };
- }
- var idx = arr[obj[0]].normals.indexOf(obj[1]);
- if (idx != 1 && (obj[2] === arr[obj[0]].uv[idx])) {
- return arr[obj[0]].idx[idx];
- }
- return -1;
- };
- /**
- * This function set the data for each triangle.
- * Data are position, normals and uvs
- * If a tuple of (position, normal) is not set, add the data into the corresponding array
- * If the tuple already exist, add only their indice
- *
- * @param indicePositionFromObj Integer The index in positions array
- * @param indiceUvsFromObj Integer The index in uvs array
- * @param indiceNormalFromObj Integer The index in normals array
- * @param positionVectorFromOBJ Vector3 The value of position at index objIndice
- * @param textureVectorFromOBJ Vector3 The value of uvs
- * @param normalsVectorFromOBJ Vector3 The value of normals at index objNormale
- */
- var setData = function (indicePositionFromObj, indiceUvsFromObj, indiceNormalFromObj, positionVectorFromOBJ, textureVectorFromOBJ, normalsVectorFromOBJ, positionColorsFromOBJ) {
- //Check if this tuple already exists in the list of tuples
- var _index;
- if (_this._meshLoadOptions.OptimizeWithUV) {
- _index = isInArrayUV(tuplePosNorm, [
- indicePositionFromObj,
- indiceNormalFromObj,
- indiceUvsFromObj
- ]);
- }
- else {
- _index = isInArray(tuplePosNorm, [
- indicePositionFromObj,
- indiceNormalFromObj
- ]);
- }
- //If it not exists
- if (_index === -1) {
- //Add an new indice.
- //The array of indices is only an array with his length equal to the number of triangles - 1.
- //We add vertices data in this order
- indicesForBabylon.push(wrappedPositionForBabylon.length);
- //Push the position of vertice for Babylon
- //Each element is a Vector3(x,y,z)
- wrappedPositionForBabylon.push(positionVectorFromOBJ);
- //Push the uvs for Babylon
- //Each element is a Vector3(u,v)
- wrappedUvsForBabylon.push(textureVectorFromOBJ);
- //Push the normals for Babylon
- //Each element is a Vector3(x,y,z)
- wrappedNormalsForBabylon.push(normalsVectorFromOBJ);
- if (positionColorsFromOBJ !== undefined) {
- //Push the colors for Babylon
- //Each element is a BABYLON.Color4(r,g,b,a)
- wrappedColorsForBabylon.push(positionColorsFromOBJ);
- }
- //Add the tuple in the comparison list
- tuplePosNorm[indicePositionFromObj].normals.push(indiceNormalFromObj);
- tuplePosNorm[indicePositionFromObj].idx.push(curPositionInIndices++);
- if (_this._meshLoadOptions.OptimizeWithUV) {
- tuplePosNorm[indicePositionFromObj].uv.push(indiceUvsFromObj);
- }
- }
- else {
- //The tuple already exists
- //Add the index of the already existing tuple
- //At this index we can get the value of position, normal, color and uvs of vertex
- indicesForBabylon.push(_index);
- }
- };
- /**
- * Transform Vector() and BABYLON.Color() objects into numbers in an array
- */
- var unwrapData = function () {
- //Every array has the same length
- for (var l = 0; l < wrappedPositionForBabylon.length; l++) {
- //Push the x, y, z values of each element in the unwrapped array
- unwrappedPositionsForBabylon.push(wrappedPositionForBabylon[l].x, wrappedPositionForBabylon[l].y, wrappedPositionForBabylon[l].z);
- unwrappedNormalsForBabylon.push(wrappedNormalsForBabylon[l].x, wrappedNormalsForBabylon[l].y, wrappedNormalsForBabylon[l].z);
- unwrappedUVForBabylon.push(wrappedUvsForBabylon[l].x, wrappedUvsForBabylon[l].y); //z is an optional value not supported by BABYLON
- if (_this._meshLoadOptions.ImportVertexColors === true) {
- //Push the r, g, b, a values of each element in the unwrapped array
- unwrappedColorsForBabylon.push(wrappedColorsForBabylon[l].r, wrappedColorsForBabylon[l].g, wrappedColorsForBabylon[l].b, wrappedColorsForBabylon[l].a);
- }
- }
- // Reset arrays for the next new meshes
- wrappedPositionForBabylon = [];
- wrappedNormalsForBabylon = [];
- wrappedUvsForBabylon = [];
- wrappedColorsForBabylon = [];
- tuplePosNorm = [];
- curPositionInIndices = 0;
- };
- /**
- * Create triangles from polygons
- * It is important to notice that a triangle is a polygon
- * We get 5 patterns of face defined in OBJ File :
- * facePattern1 = ["1","2","3","4","5","6"]
- * facePattern2 = ["1/1","2/2","3/3","4/4","5/5","6/6"]
- * facePattern3 = ["1/1/1","2/2/2","3/3/3","4/4/4","5/5/5","6/6/6"]
- * facePattern4 = ["1//1","2//2","3//3","4//4","5//5","6//6"]
- * facePattern5 = ["-1/-1/-1","-2/-2/-2","-3/-3/-3","-4/-4/-4","-5/-5/-5","-6/-6/-6"]
- * Each pattern is divided by the same method
- * @param face Array[String] The indices of elements
- * @param v Integer The variable to increment
- */
- var getTriangles = function (faces, v) {
- //Work for each element of the array
- for (var faceIndex = v; faceIndex < faces.length - 1; faceIndex++) {
- //Add on the triangle variable the indexes to obtain triangles
- triangles.push(faces[0], faces[faceIndex], faces[faceIndex + 1]);
- }
- //Result obtained after 2 iterations:
- //Pattern1 => triangle = ["1","2","3","1","3","4"];
- //Pattern2 => triangle = ["1/1","2/2","3/3","1/1","3/3","4/4"];
- //Pattern3 => triangle = ["1/1/1","2/2/2","3/3/3","1/1/1","3/3/3","4/4/4"];
- //Pattern4 => triangle = ["1//1","2//2","3//3","1//1","3//3","4//4"];
- //Pattern5 => triangle = ["-1/-1/-1","-2/-2/-2","-3/-3/-3","-1/-1/-1","-3/-3/-3","-4/-4/-4"];
- };
- /**
- * Create triangles and push the data for each polygon for the pattern 1
- * In this pattern we get vertice positions
- * @param face
- * @param v
- */
- var setDataForCurrentFaceWithPattern1 = function (face, v) {
- //Get the indices of triangles for each polygon
- getTriangles(face, v);
- //For each element in the triangles array.
- //This var could contains 1 to an infinity of triangles
- for (var k = 0; k < triangles.length; k++) {
- // Set position indice
- var indicePositionFromObj = parseInt(triangles[k]) - 1;
- setData(indicePositionFromObj, 0, 0, //In the pattern 1, normals and uvs are not defined
- positions[indicePositionFromObj], //Get the vectors data
- babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector2"].Zero(), babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector3"].Up(), //Create default vectors
- _this._meshLoadOptions.ImportVertexColors === true ? colors[indicePositionFromObj] : undefined);
- }
- //Reset variable for the next line
- triangles = [];
- };
- /**
- * Create triangles and push the data for each polygon for the pattern 2
- * In this pattern we get vertice positions and uvsu
- * @param face
- * @param v
- */
- var setDataForCurrentFaceWithPattern2 = function (face, v) {
- //Get the indices of triangles for each polygon
- getTriangles(face, v);
- for (var k = 0; k < triangles.length; k++) {
- //triangle[k] = "1/1"
- //Split the data for getting position and uv
- var point = triangles[k].split("/"); // ["1", "1"]
- //Set position indice
- var indicePositionFromObj = parseInt(point[0]) - 1;
- //Set uv indice
- var indiceUvsFromObj = parseInt(point[1]) - 1;
- setData(indicePositionFromObj, indiceUvsFromObj, 0, //Default value for normals
- positions[indicePositionFromObj], //Get the values for each element
- uvs[indiceUvsFromObj], babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector3"].Up(), //Default value for normals
- _this._meshLoadOptions.ImportVertexColors === true ? colors[indicePositionFromObj] : undefined);
- }
- //Reset variable for the next line
- triangles = [];
- };
- /**
- * Create triangles and push the data for each polygon for the pattern 3
- * In this pattern we get vertice positions, uvs and normals
- * @param face
- * @param v
- */
- var setDataForCurrentFaceWithPattern3 = function (face, v) {
- //Get the indices of triangles for each polygon
- getTriangles(face, v);
- for (var k = 0; k < triangles.length; k++) {
- //triangle[k] = "1/1/1"
- //Split the data for getting position, uv, and normals
- var point = triangles[k].split("/"); // ["1", "1", "1"]
- // Set position indice
- var indicePositionFromObj = parseInt(point[0]) - 1;
- // Set uv indice
- var indiceUvsFromObj = parseInt(point[1]) - 1;
- // Set normal indice
- var indiceNormalFromObj = parseInt(point[2]) - 1;
- setData(indicePositionFromObj, indiceUvsFromObj, indiceNormalFromObj, positions[indicePositionFromObj], uvs[indiceUvsFromObj], normals[indiceNormalFromObj] //Set the vector for each component
- );
- }
- //Reset variable for the next line
- triangles = [];
- };
- /**
- * Create triangles and push the data for each polygon for the pattern 4
- * In this pattern we get vertice positions and normals
- * @param face
- * @param v
- */
- var setDataForCurrentFaceWithPattern4 = function (face, v) {
- getTriangles(face, v);
- for (var k = 0; k < triangles.length; k++) {
- //triangle[k] = "1//1"
- //Split the data for getting position and normals
- var point = triangles[k].split("//"); // ["1", "1"]
- // We check indices, and normals
- var indicePositionFromObj = parseInt(point[0]) - 1;
- var indiceNormalFromObj = parseInt(point[1]) - 1;
- setData(indicePositionFromObj, 1, //Default value for uv
- indiceNormalFromObj, positions[indicePositionFromObj], //Get each vector of data
- babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector2"].Zero(), normals[indiceNormalFromObj], _this._meshLoadOptions.ImportVertexColors === true ? colors[indicePositionFromObj] : undefined);
- }
- //Reset variable for the next line
- triangles = [];
- };
- /**
- * Create triangles and push the data for each polygon for the pattern 3
- * In this pattern we get vertice positions, uvs and normals
- * @param face
- * @param v
- */
- var setDataForCurrentFaceWithPattern5 = function (face, v) {
- //Get the indices of triangles for each polygon
- getTriangles(face, v);
- for (var k = 0; k < triangles.length; k++) {
- //triangle[k] = "-1/-1/-1"
- //Split the data for getting position, uv, and normals
- var point = triangles[k].split("/"); // ["-1", "-1", "-1"]
- // Set position indice
- var indicePositionFromObj = positions.length + parseInt(point[0]);
- // Set uv indice
- var indiceUvsFromObj = uvs.length + parseInt(point[1]);
- // Set normal indice
- var indiceNormalFromObj = normals.length + parseInt(point[2]);
- setData(indicePositionFromObj, indiceUvsFromObj, indiceNormalFromObj, positions[indicePositionFromObj], uvs[indiceUvsFromObj], normals[indiceNormalFromObj], //Set the vector for each component
- _this._meshLoadOptions.ImportVertexColors === true ? colors[indicePositionFromObj] : undefined);
- }
- //Reset variable for the next line
- triangles = [];
- };
- var addPreviousObjMesh = function () {
- //Check if it is not the first mesh. Otherwise we don't have data.
- if (meshesFromObj.length > 0) {
- //Get the previous mesh for applying the data about the faces
- //=> in obj file, faces definition append after the name of the mesh
- handledMesh = meshesFromObj[meshesFromObj.length - 1];
- //Set the data into Array for the mesh
- unwrapData();
- // Reverse tab. Otherwise face are displayed in the wrong sens
- indicesForBabylon.reverse();
- //Set the information for the mesh
- //Slice the array to avoid rewriting because of the fact this is the same var which be rewrited
- handledMesh.indices = indicesForBabylon.slice();
- handledMesh.positions = unwrappedPositionsForBabylon.slice();
- handledMesh.normals = unwrappedNormalsForBabylon.slice();
- handledMesh.uvs = unwrappedUVForBabylon.slice();
- if (_this._meshLoadOptions.ImportVertexColors === true) {
- handledMesh.colors = unwrappedColorsForBabylon.slice();
- }
- //Reset the array for the next mesh
- indicesForBabylon = [];
- unwrappedPositionsForBabylon = [];
- unwrappedColorsForBabylon = [];
- unwrappedNormalsForBabylon = [];
- unwrappedUVForBabylon = [];
- }
- };
- //Main function
- //Split the file into lines
- var lines = data.split('\n');
- //Look at each line
- for (var i = 0; i < lines.length; i++) {
- var line = lines[i].trim().replace(/\s\s/g, " ");
- var result;
- //Comment or newLine
- if (line.length === 0 || line.charAt(0) === '#') {
- continue;
- //Get information about one position possible for the vertices
- }
- else if (this.vertexPattern.test(line)) {
- result = line.match(/[^ ]+/g); // match will return non-null due to passing regex pattern
- // Value of result with line: "v 1.0 2.0 3.0"
- // ["v", "1.0", "2.0", "3.0"]
- // Create a Vector3 with the position x, y, z
- positions.push(new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector3"](parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])));
- if (this._meshLoadOptions.ImportVertexColors === true) {
- if (result.length >= 7) {
- // TODO: if these numbers are > 1 we can use Color4.FromInts(r,g,b,a)
- colors.push(new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Color4"](parseFloat(result[4]), parseFloat(result[5]), parseFloat(result[6]), (result.length === 7 || result[7] === undefined) ? 1 : parseFloat(result[7])));
- }
- else {
- // TODO: maybe push NULL and if all are NULL to skip (and remove grayColor var).
- colors.push(grayColor);
- }
- }
- }
- else if ((result = this.normalPattern.exec(line)) !== null) {
- //Create a Vector3 with the normals x, y, z
- //Value of result
- // ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
- //Add the Vector in the list of normals
- normals.push(new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector3"](parseFloat(result[1]), parseFloat(result[2]), parseFloat(result[3])));
- }
- else if ((result = this.uvPattern.exec(line)) !== null) {
- //Create a Vector2 with the normals u, v
- //Value of result
- // ["vt 0.1 0.2 0.3", "0.1", "0.2"]
- //Add the Vector in the list of uvs
- uvs.push(new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector2"](parseFloat(result[1]) * OBJFileLoader.UV_SCALING.x, parseFloat(result[2]) * OBJFileLoader.UV_SCALING.y));
- //Identify patterns of faces
- //Face could be defined in different type of pattern
- }
- else if ((result = this.facePattern3.exec(line)) !== null) {
- //Value of result:
- //["f 1/1/1 2/2/2 3/3/3", "1/1/1 2/2/2 3/3/3"...]
- //Set the data for this face
- setDataForCurrentFaceWithPattern3(result[1].trim().split(" "), // ["1/1/1", "2/2/2", "3/3/3"]
- 1);
- }
- else if ((result = this.facePattern4.exec(line)) !== null) {
- //Value of result:
- //["f 1//1 2//2 3//3", "1//1 2//2 3//3"...]
- //Set the data for this face
- setDataForCurrentFaceWithPattern4(result[1].trim().split(" "), // ["1//1", "2//2", "3//3"]
- 1);
- }
- else if ((result = this.facePattern5.exec(line)) !== null) {
- //Value of result:
- //["f -1/-1/-1 -2/-2/-2 -3/-3/-3", "-1/-1/-1 -2/-2/-2 -3/-3/-3"...]
- //Set the data for this face
- setDataForCurrentFaceWithPattern5(result[1].trim().split(" "), // ["-1/-1/-1", "-2/-2/-2", "-3/-3/-3"]
- 1);
- }
- else if ((result = this.facePattern2.exec(line)) !== null) {
- //Value of result:
- //["f 1/1 2/2 3/3", "1/1 2/2 3/3"...]
- //Set the data for this face
- setDataForCurrentFaceWithPattern2(result[1].trim().split(" "), // ["1/1", "2/2", "3/3"]
- 1);
- }
- else if ((result = this.facePattern1.exec(line)) !== null) {
- //Value of result
- //["f 1 2 3", "1 2 3"...]
- //Set the data for this face
- setDataForCurrentFaceWithPattern1(result[1].trim().split(" "), // ["1", "2", "3"]
- 1);
- //Define a mesh or an object
- //Each time this keyword is analysed, create a new Object with all data for creating a babylonMesh
- }
- else if (this.group.test(line) || this.obj.test(line)) {
- //Create a new mesh corresponding to the name of the group.
- //Definition of the mesh
- var objMesh = {
- name: line.substring(2).trim(),
- indices: undefined,
- positions: undefined,
- normals: undefined,
- uvs: undefined,
- colors: undefined,
- materialName: ""
- };
- addPreviousObjMesh();
- //Push the last mesh created with only the name
- meshesFromObj.push(objMesh);
- //Set this variable to indicate that now meshesFromObj has objects defined inside
- hasMeshes = true;
- isFirstMaterial = true;
- increment = 1;
- //Keyword for applying a material
- }
- else if (this.usemtl.test(line)) {
- //Get the name of the material
- materialNameFromObj = line.substring(7).trim();
- //If this new material is in the same mesh
- if (!isFirstMaterial || !hasMeshes) {
- //Set the data for the previous mesh
- addPreviousObjMesh();
- //Create a new mesh
- var objMesh =
- //Set the name of the current obj mesh
- {
- name: (objMeshName || "mesh") + "_mm" + increment.toString(),
- indices: undefined,
- positions: undefined,
- normals: undefined,
- uvs: undefined,
- colors: undefined,
- materialName: materialNameFromObj
- };
- increment++;
- //If meshes are already defined
- meshesFromObj.push(objMesh);
- hasMeshes = true;
- }
- //Set the material name if the previous line define a mesh
- if (hasMeshes && isFirstMaterial) {
- //Set the material name to the previous mesh (1 material per mesh)
- meshesFromObj[meshesFromObj.length - 1].materialName = materialNameFromObj;
- isFirstMaterial = false;
- }
- //Keyword for loading the mtl file
- }
- else if (this.mtllib.test(line)) {
- //Get the name of mtl file
- fileToLoad = line.substring(7).trim();
- //Apply smoothing
- }
- else if (this.smooth.test(line)) {
- // smooth shading => apply smoothing
- //Today I don't know it work with babylon and with obj.
- //With the obj file an integer is set
- }
- else {
- //If there is another possibility
- console.log("Unhandled expression at line : " + line);
- }
- }
- //At the end of the file, add the last mesh into the meshesFromObj array
- if (hasMeshes) {
- //Set the data for the last mesh
- handledMesh = meshesFromObj[meshesFromObj.length - 1];
- //Reverse indices for displaying faces in the good sense
- indicesForBabylon.reverse();
- //Get the good array
- unwrapData();
- //Set array
- handledMesh.indices = indicesForBabylon;
- handledMesh.positions = unwrappedPositionsForBabylon;
- handledMesh.normals = unwrappedNormalsForBabylon;
- handledMesh.uvs = unwrappedUVForBabylon;
- if (this._meshLoadOptions.ImportVertexColors === true) {
- handledMesh.colors = unwrappedColorsForBabylon;
- }
- }
- //If any o or g keyword found, create a mesh with a random id
- if (!hasMeshes) {
- // reverse tab of indices
- indicesForBabylon.reverse();
- //Get positions normals uvs
- unwrapData();
- //Set data for one mesh
- meshesFromObj.push({
- name: babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Geometry"].RandomId(),
- indices: indicesForBabylon,
- positions: unwrappedPositionsForBabylon,
- colors: unwrappedColorsForBabylon,
- normals: unwrappedNormalsForBabylon,
- uvs: unwrappedUVForBabylon,
- materialName: materialNameFromObj
- });
- }
- //Create a Mesh list
- var babylonMeshesArray = []; //The mesh for babylon
- var materialToUse = new Array();
- //Set data for each mesh
- for (var j = 0; j < meshesFromObj.length; j++) {
- //check meshesNames (stlFileLoader)
- if (meshesNames && meshesFromObj[j].name) {
- if (meshesNames instanceof Array) {
- if (meshesNames.indexOf(meshesFromObj[j].name) === -1) {
- continue;
- }
- }
- else {
- if (meshesFromObj[j].name !== meshesNames) {
- continue;
- }
- }
- }
- //Get the current mesh
- //Set the data with VertexBuffer for each mesh
- handledMesh = meshesFromObj[j];
- //Create a Mesh with the name of the obj mesh
- scene._blockEntityCollection = this._forAssetContainer;
- var babylonMesh = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Mesh"](meshesFromObj[j].name, scene);
- scene._blockEntityCollection = false;
- //Push the name of the material to an array
- //This is indispensable for the importMesh function
- materialToUse.push(meshesFromObj[j].materialName);
- var vertexData = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["VertexData"](); //The container for the values
- //Set the data for the babylonMesh
- vertexData.uvs = handledMesh.uvs;
- vertexData.indices = handledMesh.indices;
- vertexData.positions = handledMesh.positions;
- if (this._meshLoadOptions.ComputeNormals === true) {
- var normals_1 = new Array();
- babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["VertexData"].ComputeNormals(handledMesh.positions, handledMesh.indices, normals_1);
- vertexData.normals = normals_1;
- }
- else {
- vertexData.normals = handledMesh.normals;
- }
- if (this._meshLoadOptions.ImportVertexColors === true) {
- vertexData.colors = handledMesh.colors;
- }
- //Set the data from the VertexBuffer to the current Mesh
- vertexData.applyToMesh(babylonMesh);
- if (this._meshLoadOptions.InvertY) {
- babylonMesh.scaling.y *= -1;
- }
- //Push the mesh into an array
- babylonMeshesArray.push(babylonMesh);
- }
- var mtlPromises = [];
- //load the materials
- //Check if we have a file to load
- if (fileToLoad !== "" && this._meshLoadOptions.SkipMaterials === false) {
- //Load the file synchronously
- mtlPromises.push(new Promise(function (resolve, reject) {
- _this._loadMTL(fileToLoad, rootUrl, function (dataLoaded) {
- try {
- //Create materials thanks MTLLoader function
- materialsFromMTLFile.parseMTL(scene, dataLoaded, rootUrl, _this._forAssetContainer);
- //Look at each material loaded in the mtl file
- for (var n = 0; n < materialsFromMTLFile.materials.length; n++) {
- //Three variables to get all meshes with the same material
- var startIndex = 0;
- var _indices = [];
- var _index;
- //The material from MTL file is used in the meshes loaded
- //Push the indice in an array
- //Check if the material is not used for another mesh
- while ((_index = materialToUse.indexOf(materialsFromMTLFile.materials[n].name, startIndex)) > -1) {
- _indices.push(_index);
- startIndex = _index + 1;
- }
- //If the material is not used dispose it
- if (_index === -1 && _indices.length === 0) {
- //If the material is not needed, remove it
- materialsFromMTLFile.materials[n].dispose();
- }
- else {
- for (var o = 0; o < _indices.length; o++) {
- //Apply the material to the Mesh for each mesh with the material
- babylonMeshesArray[_indices[o]].material = materialsFromMTLFile.materials[n];
- }
- }
- }
- resolve();
- }
- catch (e) {
- babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Tools"].Warn("Error processing MTL file: '" + fileToLoad + "'");
- if (_this._meshLoadOptions.MaterialLoadingFailsSilently) {
- resolve();
- }
- else {
- reject(e);
- }
- }
- }, function (pathOfFile, exception) {
- babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Tools"].Warn("Error downloading MTL file: '" + fileToLoad + "'");
- if (_this._meshLoadOptions.MaterialLoadingFailsSilently) {
- resolve();
- }
- else {
- reject(exception);
- }
- });
- }));
- }
- //Return an array with all Mesh
- return Promise.all(mtlPromises).then(function () {
- return babylonMeshesArray;
- });
- };
- /**
- * Defines if UVs are optimized by default during load.
- */
- OBJFileLoader.OPTIMIZE_WITH_UV = true;
- /**
- * Invert model on y-axis (does a model scaling inversion)
- */
- OBJFileLoader.INVERT_Y = false;
- /**
- * Include in meshes the vertex colors available in some OBJ files. This is not part of OBJ standard.
- */
- OBJFileLoader.IMPORT_VERTEX_COLORS = false;
- /**
- * Compute the normals for the model, even if normals are present in the file.
- */
- OBJFileLoader.COMPUTE_NORMALS = false;
- /**
- * Defines custom scaling of UV coordinates of loaded meshes.
- */
- OBJFileLoader.UV_SCALING = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["Vector2"](1, 1);
- /**
- * Skip loading the materials even if defined in the OBJ file (materials are ignored).
- */
- OBJFileLoader.SKIP_MATERIALS = false;
- /**
- * When a material fails to load OBJ loader will silently fail and onSuccess() callback will be triggered.
- *
- * Defaults to true for backwards compatibility.
- */
- OBJFileLoader.MATERIAL_LOADING_FAILS_SILENTLY = true;
- return OBJFileLoader;
- }());
- if (babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["SceneLoader"]) {
- //Add this loader into the register plugin
- babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_0__["SceneLoader"].RegisterPlugin(new OBJFileLoader());
- }
- /***/ }),
- /***/ "./legacy/legacy-objFileLoader.ts":
- /*!****************************************!*\
- !*** ./legacy/legacy-objFileLoader.ts ***!
- \****************************************/
- /*! exports provided: MTLFileLoader, OBJFileLoader */
- /***/ (function(module, __webpack_exports__, __webpack_require__) {
- "use strict";
- __webpack_require__.r(__webpack_exports__);
- /* WEBPACK VAR INJECTION */(function(global) {/* harmony import */ var _OBJ__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../OBJ */ "./OBJ/index.ts");
- /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "MTLFileLoader", function() { return _OBJ__WEBPACK_IMPORTED_MODULE_0__["MTLFileLoader"]; });
- /* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, "OBJFileLoader", function() { return _OBJ__WEBPACK_IMPORTED_MODULE_0__["OBJFileLoader"]; });
- /**
- * This is the entry point for the UMD module.
- * The entry point for a future ESM package should be index.ts
- */
- var globalObject = (typeof global !== 'undefined') ? global : ((typeof window !== 'undefined') ? window : undefined);
- if (typeof globalObject !== "undefined") {
- for (var key in _OBJ__WEBPACK_IMPORTED_MODULE_0__) {
- globalObject.BABYLON[key] = _OBJ__WEBPACK_IMPORTED_MODULE_0__[key];
- }
- }
- /* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../../node_modules/webpack/buildin/global.js */ "../../node_modules/webpack/buildin/global.js")))
- /***/ }),
- /***/ "babylonjs/Misc/observable":
- /*!****************************************************************************************************!*\
- !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
- \****************************************************************************************************/
- /*! no static exports found */
- /***/ (function(module, exports) {
- module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs_Misc_observable__;
- /***/ })
- /******/ });
- });
- //# sourceMappingURL=babylon.objFileLoader.js.map
|