bytev-charts/lib/plugin/three.js/examples/js/loaders/VRMLoader.js

基于echarts和JavaScript及ES6封装的一个可以直接调用的图表组件库，内置主题设计，简单快捷，且支持用户自定义配置； npm 安装方式: npm install bytev-charts 若启动提示还需额外install插件,则运行 npm install @babel/runtime-corejs2 即可;

import _Object$assign from "@babel/runtime-corejs2/core-js/object/assign";
import _Object$create from "@babel/runtime-corejs2/core-js/object/create";
console.warn("THREE.VRMLoader: As part of the transition to ES6 Modules, the files in 'examples/js' were deprecated in May 2020 (r117) and will be deleted in December 2020 (r124). You can find more information about developing using ES6 Modules in https://threejs.org/docs/#manual/en/introduction/Installation."); // VRM Specification: https://dwango.github.io/vrm/vrm_spec/
//
// VRM is based on glTF 2.0 and VRM extension is defined
// in top-level json.extensions.VRM

THREE.VRMLoader = function () {
  function VRMLoader(manager) {
    if (THREE.GLTFLoader === undefined) {
      throw new Error('THREE.VRMLoader: Import THREE.GLTFLoader.');
    }

    THREE.Loader.call(this, manager);
    this.gltfLoader = new THREE.GLTFLoader(this.manager);
  }

  VRMLoader.prototype = _Object$assign(_Object$create(THREE.Loader.prototype), {
    constructor: VRMLoader,
    load: function load(url, onLoad, onProgress, onError) {
      var scope = this;
      this.gltfLoader.load(url, function (gltf) {
        try {
          scope.parse(gltf, onLoad);
        } catch (e) {
          if (onError) {
            onError(e);
          } else {
            console.error(e);
          }

          scope.manager.itemError(url);
        }
      }, onProgress, onError);
    },
    setDRACOLoader: function setDRACOLoader(dracoLoader) {
      this.gltfLoader.setDRACOLoader(dracoLoader);
      return this;
    },
    parse: function parse(gltf, onLoad) {
      // var gltfParser = gltf.parser;
      // var gltfExtensions = gltf.userData.gltfExtensions || {};
      // var vrmExtension = gltfExtensions.VRM || {};
      // handle VRM Extension here
      onLoad(gltf);
    }
  });
  return VRMLoader;
}();