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babylon.glTFFileLoader.js
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babylon.glTFFileLoader.js
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(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_tools__) {
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
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/******/ if(mode & 1) value = __webpack_require__(value);
/******/ if(mode & 8) return value;
/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
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/******/ 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);
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/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
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/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = "./legacy/legacy-glTFFileLoader.ts");
/******/ })
/************************************************************************/
/******/ ({
/***/ "../../node_modules/tslib/tslib.es6.js":
/*!***********************************************************!*\
!*** E:/Repos/Babylon.js/node_modules/tslib/tslib.es6.js ***!
\***********************************************************/
/*! exports provided: __extends, __assign, __rest, __decorate, __param, __metadata, __awaiter, __generator, __exportStar, __values, __read, __spread, __spreadArrays, __await, __asyncGenerator, __asyncDelegator, __asyncValues, __makeTemplateObject, __importStar, __importDefault */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__extends", function() { return __extends; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__assign", function() { return __assign; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__rest", function() { return __rest; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__decorate", function() { return __decorate; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__param", function() { return __param; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__metadata", function() { return __metadata; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__awaiter", function() { return __awaiter; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__generator", function() { return __generator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__exportStar", function() { return __exportStar; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__values", function() { return __values; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__read", function() { return __read; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__spread", function() { return __spread; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__spreadArrays", function() { return __spreadArrays; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__await", function() { return __await; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__asyncGenerator", function() { return __asyncGenerator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__asyncDelegator", function() { return __asyncDelegator; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__asyncValues", function() { return __asyncValues; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__makeTemplateObject", function() { return __makeTemplateObject; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__importStar", function() { return __importStar; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "__importDefault", function() { return __importDefault; });
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.
See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */
/* global Reflect, Promise */
var extendStatics = function(d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
function __extends(d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
}
var __assign = function() {
__assign = Object.assign || function __assign(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
}
return t;
}
return __assign.apply(this, arguments);
}
function __rest(s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
}
function __decorate(decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
}
function __param(paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
}
function __metadata(metadataKey, metadataValue) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(metadataKey, metadataValue);
}
function __awaiter(thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
}
function __generator(thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
}
function __exportStar(m, exports) {
for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
function __values(o) {
var m = typeof Symbol === "function" && o[Symbol.iterator], i = 0;
if (m) return m.call(o);
return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
}
function __read(o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
}
function __spread() {
for (var ar = [], i = 0; i < arguments.length; i++)
ar = ar.concat(__read(arguments[i]));
return ar;
}
function __spreadArrays() {
for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;
for (var r = Array(s), k = 0, i = 0; i < il; i++)
for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)
r[k] = a[j];
return r;
};
function __await(v) {
return this instanceof __await ? (this.v = v, this) : new __await(v);
}
function __asyncGenerator(thisArg, _arguments, generator) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var g = generator.apply(thisArg, _arguments || []), i, q = [];
return i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i;
function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }
function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
function fulfill(value) { resume("next", value); }
function reject(value) { resume("throw", value); }
function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
}
function __asyncDelegator(o) {
var i, p;
return i = {}, verb("next"), verb("throw", function (e) { throw e; }), verb("return"), i[Symbol.iterator] = function () { return this; }, i;
function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === "return" } : f ? f(v) : v; } : f; }
}
function __asyncValues(o) {
if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
var m = o[Symbol.asyncIterator], i;
return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
}
function __makeTemplateObject(cooked, raw) {
if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
return cooked;
};
function __importStar(mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
result.default = mod;
return result;
}
function __importDefault(mod) {
return (mod && mod.__esModule) ? mod : { default: mod };
}
/***/ }),
/***/ "../../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;
/***/ }),
/***/ "./glTF/1.0/glTFBinaryExtension.ts":
/*!*****************************************!*\
!*** ./glTF/1.0/glTFBinaryExtension.ts ***!
\*****************************************/
/*! exports provided: GLTFBinaryExtension */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GLTFBinaryExtension", function() { return GLTFBinaryExtension; });
/* harmony import */ var tslib__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! tslib */ "../../node_modules/tslib/tslib.es6.js");
/* harmony import */ var _glTFLoader__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./glTFLoader */ "./glTF/1.0/glTFLoader.ts");
/* harmony import */ var _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./glTFLoaderUtils */ "./glTF/1.0/glTFLoaderUtils.ts");
/* harmony import */ var _glTFLoaderInterfaces__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./glTFLoaderInterfaces */ "./glTF/1.0/glTFLoaderInterfaces.ts");
var BinaryExtensionBufferName = "binary_glTF";
/** @hidden */
var GLTFBinaryExtension = /** @class */ (function (_super) {
Object(tslib__WEBPACK_IMPORTED_MODULE_0__["__extends"])(GLTFBinaryExtension, _super);
function GLTFBinaryExtension() {
return _super.call(this, "KHR_binary_glTF") || this;
}
GLTFBinaryExtension.prototype.loadRuntimeAsync = function (scene, data, rootUrl, onSuccess, onError) {
var extensionsUsed = data.json.extensionsUsed;
if (!extensionsUsed || extensionsUsed.indexOf(this.name) === -1 || !data.bin) {
return false;
}
this._bin = data.bin;
onSuccess(_glTFLoader__WEBPACK_IMPORTED_MODULE_1__["GLTFLoaderBase"].CreateRuntime(data.json, scene, rootUrl));
return true;
};
GLTFBinaryExtension.prototype.loadBufferAsync = function (gltfRuntime, id, onSuccess, onError) {
if (gltfRuntime.extensionsUsed.indexOf(this.name) === -1) {
return false;
}
if (id !== BinaryExtensionBufferName) {
return false;
}
this._bin.readAsync(0, this._bin.byteLength).then(onSuccess, function (error) { return onError(error.message); });
return true;
};
GLTFBinaryExtension.prototype.loadTextureBufferAsync = function (gltfRuntime, id, onSuccess, onError) {
var texture = gltfRuntime.textures[id];
var source = gltfRuntime.images[texture.source];
if (!source.extensions || !(this.name in source.extensions)) {
return false;
}
var sourceExt = source.extensions[this.name];
var bufferView = gltfRuntime.bufferViews[sourceExt.bufferView];
var buffer = _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__["GLTFUtils"].GetBufferFromBufferView(gltfRuntime, bufferView, 0, bufferView.byteLength, _glTFLoaderInterfaces__WEBPACK_IMPORTED_MODULE_3__["EComponentType"].UNSIGNED_BYTE);
onSuccess(buffer);
return true;
};
GLTFBinaryExtension.prototype.loadShaderStringAsync = function (gltfRuntime, id, onSuccess, onError) {
var shader = gltfRuntime.shaders[id];
if (!shader.extensions || !(this.name in shader.extensions)) {
return false;
}
var binaryExtensionShader = shader.extensions[this.name];
var bufferView = gltfRuntime.bufferViews[binaryExtensionShader.bufferView];
var shaderBytes = _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__["GLTFUtils"].GetBufferFromBufferView(gltfRuntime, bufferView, 0, bufferView.byteLength, _glTFLoaderInterfaces__WEBPACK_IMPORTED_MODULE_3__["EComponentType"].UNSIGNED_BYTE);
setTimeout(function () {
var shaderString = _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__["GLTFUtils"].DecodeBufferToText(shaderBytes);
onSuccess(shaderString);
});
return true;
};
return GLTFBinaryExtension;
}(_glTFLoader__WEBPACK_IMPORTED_MODULE_1__["GLTFLoaderExtension"]));
_glTFLoader__WEBPACK_IMPORTED_MODULE_1__["GLTFLoader"].RegisterExtension(new GLTFBinaryExtension());
/***/ }),
/***/ "./glTF/1.0/glTFLoader.ts":
/*!********************************!*\
!*** ./glTF/1.0/glTFLoader.ts ***!
\********************************/
/*! exports provided: GLTFLoaderBase, GLTFLoader, GLTFLoaderExtension */
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GLTFLoaderBase", function() { return GLTFLoaderBase; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GLTFLoader", function() { return GLTFLoader; });
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "GLTFLoaderExtension", function() { return GLTFLoaderExtension; });
/* harmony import */ var _glTFLoaderInterfaces__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./glTFLoaderInterfaces */ "./glTF/1.0/glTFLoaderInterfaces.ts");
/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! babylonjs/Maths/math.vector */ "babylonjs/Misc/tools");
/* harmony import */ var babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__);
/* harmony import */ var _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./glTFLoaderUtils */ "./glTF/1.0/glTFLoaderUtils.ts");
/* harmony import */ var _glTFFileLoader__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../glTFFileLoader */ "./glTF/glTFFileLoader.ts");
/**
* Tokenizer. Used for shaders compatibility
* Automatically map world, view, projection, worldViewProjection, attributes and so on
*/
var ETokenType;
(function (ETokenType) {
ETokenType[ETokenType["IDENTIFIER"] = 1] = "IDENTIFIER";
ETokenType[ETokenType["UNKNOWN"] = 2] = "UNKNOWN";
ETokenType[ETokenType["END_OF_INPUT"] = 3] = "END_OF_INPUT";
})(ETokenType || (ETokenType = {}));
var Tokenizer = /** @class */ (function () {
function Tokenizer(toParse) {
this._pos = 0;
this.currentToken = ETokenType.UNKNOWN;
this.currentIdentifier = "";
this.currentString = "";
this.isLetterOrDigitPattern = /^[a-zA-Z0-9]+$/;
this._toParse = toParse;
this._maxPos = toParse.length;
}
Tokenizer.prototype.getNextToken = function () {
if (this.isEnd()) {
return ETokenType.END_OF_INPUT;
}
this.currentString = this.read();
this.currentToken = ETokenType.UNKNOWN;
if (this.currentString === "_" || this.isLetterOrDigitPattern.test(this.currentString)) {
this.currentToken = ETokenType.IDENTIFIER;
this.currentIdentifier = this.currentString;
while (!this.isEnd() && (this.isLetterOrDigitPattern.test(this.currentString = this.peek()) || this.currentString === "_")) {
this.currentIdentifier += this.currentString;
this.forward();
}
}
return this.currentToken;
};
Tokenizer.prototype.peek = function () {
return this._toParse[this._pos];
};
Tokenizer.prototype.read = function () {
return this._toParse[this._pos++];
};
Tokenizer.prototype.forward = function () {
this._pos++;
};
Tokenizer.prototype.isEnd = function () {
return this._pos >= this._maxPos;
};
return Tokenizer;
}());
/**
* Values
*/
var glTFTransforms = ["MODEL", "VIEW", "PROJECTION", "MODELVIEW", "MODELVIEWPROJECTION", "JOINTMATRIX"];
var babylonTransforms = ["world", "view", "projection", "worldView", "worldViewProjection", "mBones"];
var glTFAnimationPaths = ["translation", "rotation", "scale"];
var babylonAnimationPaths = ["position", "rotationQuaternion", "scaling"];
/**
* Parse
*/
var parseBuffers = function (parsedBuffers, gltfRuntime) {
for (var buf in parsedBuffers) {
var parsedBuffer = parsedBuffers[buf];
gltfRuntime.buffers[buf] = parsedBuffer;
gltfRuntime.buffersCount++;
}
};
var parseShaders = function (parsedShaders, gltfRuntime) {
for (var sha in parsedShaders) {
var parsedShader = parsedShaders[sha];
gltfRuntime.shaders[sha] = parsedShader;
gltfRuntime.shaderscount++;
}
};
var parseObject = function (parsedObjects, runtimeProperty, gltfRuntime) {
for (var object in parsedObjects) {
var parsedObject = parsedObjects[object];
gltfRuntime[runtimeProperty][object] = parsedObject;
}
};
/**
* Utils
*/
var normalizeUVs = function (buffer) {
if (!buffer) {
return;
}
for (var i = 0; i < buffer.length / 2; i++) {
buffer[i * 2 + 1] = 1.0 - buffer[i * 2 + 1];
}
};
var getAttribute = function (attributeParameter) {
if (attributeParameter.semantic === "NORMAL") {
return "normal";
}
else if (attributeParameter.semantic === "POSITION") {
return "position";
}
else if (attributeParameter.semantic === "JOINT") {
return "matricesIndices";
}
else if (attributeParameter.semantic === "WEIGHT") {
return "matricesWeights";
}
else if (attributeParameter.semantic === "COLOR") {
return "color";
}
else if (attributeParameter.semantic && attributeParameter.semantic.indexOf("TEXCOORD_") !== -1) {
var channel = Number(attributeParameter.semantic.split("_")[1]);
return "uv" + (channel === 0 ? "" : channel + 1);
}
return null;
};
/**
* Loads and creates animations
*/
var loadAnimations = function (gltfRuntime) {
for (var anim in gltfRuntime.animations) {
var animation = gltfRuntime.animations[anim];
if (!animation.channels || !animation.samplers) {
continue;
}
var lastAnimation = null;
for (var i = 0; i < animation.channels.length; i++) {
// Get parameters and load buffers
var channel = animation.channels[i];
var sampler = animation.samplers[channel.sampler];
if (!sampler) {
continue;
}
var inputData = null;
var outputData = null;
if (animation.parameters) {
inputData = animation.parameters[sampler.input];
outputData = animation.parameters[sampler.output];
}
else {
inputData = sampler.input;
outputData = sampler.output;
}
var bufferInput = _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__["GLTFUtils"].GetBufferFromAccessor(gltfRuntime, gltfRuntime.accessors[inputData]);
var bufferOutput = _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__["GLTFUtils"].GetBufferFromAccessor(gltfRuntime, gltfRuntime.accessors[outputData]);
var targetID = channel.target.id;
var targetNode = gltfRuntime.scene.getNodeByID(targetID);
if (targetNode === null) {
targetNode = gltfRuntime.scene.getNodeByName(targetID);
}
if (targetNode === null) {
babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Tools"].Warn("Creating animation named " + anim + ". But cannot find node named " + targetID + " to attach to");
continue;
}
var isBone = targetNode instanceof babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Bone"];
// Get target path (position, rotation or scaling)
var targetPath = channel.target.path;
var targetPathIndex = glTFAnimationPaths.indexOf(targetPath);
if (targetPathIndex !== -1) {
targetPath = babylonAnimationPaths[targetPathIndex];
}
// Determine animation type
var animationType = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Animation"].ANIMATIONTYPE_MATRIX;
if (!isBone) {
if (targetPath === "rotationQuaternion") {
animationType = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Animation"].ANIMATIONTYPE_QUATERNION;
targetNode.rotationQuaternion = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Quaternion"]();
}
else {
animationType = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Animation"].ANIMATIONTYPE_VECTOR3;
}
}
// Create animation and key frames
var babylonAnimation = null;
var keys = [];
var arrayOffset = 0;
var modifyKey = false;
if (isBone && lastAnimation && lastAnimation.getKeys().length === bufferInput.length) {
babylonAnimation = lastAnimation;
modifyKey = true;
}
if (!modifyKey) {
gltfRuntime.scene._blockEntityCollection = gltfRuntime.forAssetContainer;
babylonAnimation = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Animation"](anim, isBone ? "_matrix" : targetPath, 1, animationType, babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Animation"].ANIMATIONLOOPMODE_CYCLE);
gltfRuntime.scene._blockEntityCollection = false;
}
// For each frame
for (var j = 0; j < bufferInput.length; j++) {
var value = null;
if (targetPath === "rotationQuaternion") { // VEC4
value = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Quaternion"].FromArray([bufferOutput[arrayOffset], bufferOutput[arrayOffset + 1], bufferOutput[arrayOffset + 2], bufferOutput[arrayOffset + 3]]);
arrayOffset += 4;
}
else { // Position and scaling are VEC3
value = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].FromArray([bufferOutput[arrayOffset], bufferOutput[arrayOffset + 1], bufferOutput[arrayOffset + 2]]);
arrayOffset += 3;
}
if (isBone) {
var bone = targetNode;
var translation = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].Zero();
var rotationQuaternion = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Quaternion"]();
var scaling = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].Zero();
// Warning on decompose
var mat = bone.getBaseMatrix();
if (modifyKey && lastAnimation) {
mat = lastAnimation.getKeys()[j].value;
}
mat.decompose(scaling, rotationQuaternion, translation);
if (targetPath === "position") {
translation = value;
}
else if (targetPath === "rotationQuaternion") {
rotationQuaternion = value;
}
else {
scaling = value;
}
value = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Matrix"].Compose(scaling, rotationQuaternion, translation);
}
if (!modifyKey) {
keys.push({
frame: bufferInput[j],
value: value
});
}
else if (lastAnimation) {
lastAnimation.getKeys()[j].value = value;
}
}
// Finish
if (!modifyKey && babylonAnimation) {
babylonAnimation.setKeys(keys);
targetNode.animations.push(babylonAnimation);
}
lastAnimation = babylonAnimation;
gltfRuntime.scene.stopAnimation(targetNode);
gltfRuntime.scene.beginAnimation(targetNode, 0, bufferInput[bufferInput.length - 1], true, 1.0);
}
}
};
/**
* Returns the bones transformation matrix
*/
var configureBoneTransformation = function (node) {
var mat = null;
if (node.translation || node.rotation || node.scale) {
var scale = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].FromArray(node.scale || [1, 1, 1]);
var rotation = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Quaternion"].FromArray(node.rotation || [0, 0, 0, 1]);
var position = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Vector3"].FromArray(node.translation || [0, 0, 0]);
mat = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Matrix"].Compose(scale, rotation, position);
}
else {
mat = babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Matrix"].FromArray(node.matrix);
}
return mat;
};
/**
* Returns the parent bone
*/
var getParentBone = function (gltfRuntime, skins, jointName, newSkeleton) {
// Try to find
for (var i = 0; i < newSkeleton.bones.length; i++) {
if (newSkeleton.bones[i].name === jointName) {
return newSkeleton.bones[i];
}
}
// Not found, search in gltf nodes
var nodes = gltfRuntime.nodes;
for (var nde in nodes) {
var node = nodes[nde];
if (!node.jointName) {
continue;
}
var children = node.children;
for (var i = 0; i < children.length; i++) {
var child = gltfRuntime.nodes[children[i]];
if (!child.jointName) {
continue;
}
if (child.jointName === jointName) {
var mat = configureBoneTransformation(node);
var bone = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Bone"](node.name || "", newSkeleton, getParentBone(gltfRuntime, skins, node.jointName, newSkeleton), mat);
bone.id = nde;
return bone;
}
}
}
return null;
};
/**
* Returns the appropriate root node
*/
var getNodeToRoot = function (nodesToRoot, id) {
for (var i = 0; i < nodesToRoot.length; i++) {
var nodeToRoot = nodesToRoot[i];
for (var j = 0; j < nodeToRoot.node.children.length; j++) {
var child = nodeToRoot.node.children[j];
if (child === id) {
return nodeToRoot.bone;
}
}
}
return null;
};
/**
* Returns the node with the joint name
*/
var getJointNode = function (gltfRuntime, jointName) {
var nodes = gltfRuntime.nodes;
var node = nodes[jointName];
if (node) {
return {
node: node,
id: jointName
};
}
for (var nde in nodes) {
node = nodes[nde];
if (node.jointName === jointName) {
return {
node: node,
id: nde
};
}
}
return null;
};
/**
* Checks if a nodes is in joints
*/
var nodeIsInJoints = function (skins, id) {
for (var i = 0; i < skins.jointNames.length; i++) {
if (skins.jointNames[i] === id) {
return true;
}
}
return false;
};
/**
* Fills the nodes to root for bones and builds hierarchy
*/
var getNodesToRoot = function (gltfRuntime, newSkeleton, skins, nodesToRoot) {
// Creates nodes for root
for (var nde in gltfRuntime.nodes) {
var node = gltfRuntime.nodes[nde];
var id = nde;
if (!node.jointName || nodeIsInJoints(skins, node.jointName)) {
continue;
}
// Create node to root bone
var mat = configureBoneTransformation(node);
var bone = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Bone"](node.name || "", newSkeleton, null, mat);
bone.id = id;
nodesToRoot.push({ bone: bone, node: node, id: id });
}
// Parenting
for (var i = 0; i < nodesToRoot.length; i++) {
var nodeToRoot = nodesToRoot[i];
var children = nodeToRoot.node.children;
for (var j = 0; j < children.length; j++) {
var child = null;
for (var k = 0; k < nodesToRoot.length; k++) {
if (nodesToRoot[k].id === children[j]) {
child = nodesToRoot[k];
break;
}
}
if (child) {
child.bone._parent = nodeToRoot.bone;
nodeToRoot.bone.children.push(child.bone);
}
}
}
};
/**
* Imports a skeleton
*/
var importSkeleton = function (gltfRuntime, skins, mesh, newSkeleton, id) {
if (!newSkeleton) {
newSkeleton = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Skeleton"](skins.name || "", "", gltfRuntime.scene);
}
if (!skins.babylonSkeleton) {
return newSkeleton;
}
// Find the root bones
var nodesToRoot = [];
var nodesToRootToAdd = [];
getNodesToRoot(gltfRuntime, newSkeleton, skins, nodesToRoot);
newSkeleton.bones = [];
// Joints
for (var i = 0; i < skins.jointNames.length; i++) {
var jointNode = getJointNode(gltfRuntime, skins.jointNames[i]);
if (!jointNode) {
continue;
}
var node = jointNode.node;
if (!node) {
babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Tools"].Warn("Joint named " + skins.jointNames[i] + " does not exist");
continue;
}
var id = jointNode.id;
// Optimize, if the bone already exists...
var existingBone = gltfRuntime.scene.getBoneByID(id);
if (existingBone) {
newSkeleton.bones.push(existingBone);
continue;
}
// Search for parent bone
var foundBone = false;
var parentBone = null;
for (var j = 0; j < i; j++) {
var jointNode_1 = getJointNode(gltfRuntime, skins.jointNames[j]);
if (!jointNode_1) {
continue;
}
var joint = jointNode_1.node;
if (!joint) {
babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Tools"].Warn("Joint named " + skins.jointNames[j] + " does not exist when looking for parent");
continue;
}
var children = joint.children;
if (!children) {
continue;
}
foundBone = false;
for (var k = 0; k < children.length; k++) {
if (children[k] === id) {
parentBone = getParentBone(gltfRuntime, skins, skins.jointNames[j], newSkeleton);
foundBone = true;
break;
}
}
if (foundBone) {
break;
}
}
// Create bone
var mat = configureBoneTransformation(node);
if (!parentBone && nodesToRoot.length > 0) {
parentBone = getNodeToRoot(nodesToRoot, id);
if (parentBone) {
if (nodesToRootToAdd.indexOf(parentBone) === -1) {
nodesToRootToAdd.push(parentBone);
}
}
}
var bone = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Bone"](node.jointName || "", newSkeleton, parentBone, mat);
bone.id = id;
}
// Polish
var bones = newSkeleton.bones;
newSkeleton.bones = [];
for (var i = 0; i < skins.jointNames.length; i++) {
var jointNode = getJointNode(gltfRuntime, skins.jointNames[i]);
if (!jointNode) {
continue;
}
for (var j = 0; j < bones.length; j++) {
if (bones[j].id === jointNode.id) {
newSkeleton.bones.push(bones[j]);
break;
}
}
}
newSkeleton.prepare();
// Finish
for (var i = 0; i < nodesToRootToAdd.length; i++) {
newSkeleton.bones.push(nodesToRootToAdd[i]);
}
return newSkeleton;
};
/**
* Imports a mesh and its geometries
*/
var importMesh = function (gltfRuntime, node, meshes, id, newMesh) {
if (!newMesh) {
gltfRuntime.scene._blockEntityCollection = gltfRuntime.forAssetContainer;
newMesh = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["Mesh"](node.name || "", gltfRuntime.scene);
gltfRuntime.scene._blockEntityCollection = false;
newMesh.id = id;
}
if (!node.babylonNode) {
return newMesh;
}
var subMaterials = [];
var vertexData = null;
var verticesStarts = new Array();
var verticesCounts = new Array();
var indexStarts = new Array();
var indexCounts = new Array();
for (var meshIndex = 0; meshIndex < meshes.length; meshIndex++) {
var meshID = meshes[meshIndex];
var mesh = gltfRuntime.meshes[meshID];
if (!mesh) {
continue;
}
// Positions, normals and UVs
for (var i = 0; i < mesh.primitives.length; i++) {
// Temporary vertex data
var tempVertexData = new babylonjs_Maths_math_vector__WEBPACK_IMPORTED_MODULE_1__["VertexData"]();
var primitive = mesh.primitives[i];
if (primitive.mode !== 4) {
// continue;
}
var attributes = primitive.attributes;
var accessor = null;
var buffer = null;
// Set positions, normal and uvs
for (var semantic in attributes) {
// Link accessor and buffer view
accessor = gltfRuntime.accessors[attributes[semantic]];
buffer = _glTFLoaderUtils__WEBPACK_IMPORTED_MODULE_2__["GLTFUtils"].GetBufferFromAccessor(gltfRuntime, accessor);
if (semantic === "NORMAL") {
tempVertexData.normals = new Float32Array(buffer.length);
tempVertexData.normals.set(buffer);
}
else if (semantic === "POSITION") {
if (_glTFFileLoader__WEBPACK_IMPORTED_MODULE_3__["GLTFFileLoader"].HomogeneousCoordinates) {
tempVertexData.positions = new Float32Array(buffer.length - buffer.length / 4);
for (var j = 0; j < buffer.length; j += 4) {
tempVertexData.positions[j] = buffer[j];