bytev-charts-beta/lib/plugin/three.js/examples/jsm/renderers/webgpu/WebGPUProperties.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 _classCallCheck from "@babel/runtime-corejs2/helpers/classCallCheck";
import _createClass from "@babel/runtime-corejs2/helpers/createClass";
import _WeakMap from "@babel/runtime-corejs2/core-js/weak-map";

var WebGPUProperties = /*#__PURE__*/function () {
  function WebGPUProperties() {
    _classCallCheck(this, WebGPUProperties);

    this.properties = new _WeakMap();
  }

  _createClass(WebGPUProperties, [{
    key: "get",
    value: function get(object) {
      var map = this.properties.get(object);

      if (map === undefined) {
        map = {};
        this.properties.set(object, map);
      }

      return map;
    }
  }, {
    key: "remove",
    value: function remove(object) {
      this.properties["delete"](object);
    }
  }, {
    key: "dispose",
    value: function dispose() {
      this.properties = new _WeakMap();
    }
  }]);

  return WebGPUProperties;
}();

export default WebGPUProperties;