@vtx/cs-map/lib/cesium-tiles-layer/CesiumTilesLayer.js

React components for Vortex

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _cesium = require("cesium");
var _excluded = ["map", "key", "name", "legend", "url", "labelField", "template", "layerControl", "unclickable", "cancelPopup", "tipTemplate", "headers"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
var CesiumTilesLayer = exports["default"] = /*#__PURE__*/function (_Cesium3DTileset) {
  _inherits(CesiumTilesLayer, _Cesium3DTileset);
  var _super = _createSuper(CesiumTilesLayer);
  function CesiumTilesLayer(opt_options) {
    var _this;
    _classCallCheck(this, CesiumTilesLayer);
    var _ref = opt_options || {},
      map = _ref.map,
      key = _ref.key,
      name = _ref.name,
      legend = _ref.legend,
      url = _ref.url,
      labelField = _ref.labelField,
      template = _ref.template,
      layerControl = _ref.layerControl,
      unclickable = _ref.unclickable,
      cancelPopup = _ref.cancelPopup,
      tipTemplate = _ref.tipTemplate,
      headers = _ref.headers,
      defaultOpt = _objectWithoutProperties(_ref, _excluded);

    //处理浏览器Url字符转义异常的问题
    if (url) {
      var proxy = _cesium.Proxy;
      proxy.getURL = function (resource) {
        return resource.replaceAll('+', '%2B');
      };
      defaultOpt.url = new _cesium.Resource({
        url: url,
        proxy: proxy,
        headers: headers
      });
    }
    _this = _super.call(this, _objectSpread({
      modelMatrix: _cesium.Matrix4.fromArray([1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]),
      maximumMemoryUsage: 100,
      //不可设置太高，目标机子空闲内存值以内，防止浏览器过于卡
      maximumScreenSpaceError: 16,
      //用于驱动细节细化级别的最大屏幕空间错误;较高的值可提供更好的性能，但视觉质量较低。
      preferLeaves: true,
      shadows: false,
      //是否显示阴影
      skipLevelOfDetail: true,
      baseScreenSpaceError: 1024,
      skipScreenSpaceErrorFactor: 16,
      skipLevels: 1,
      immediatelyLoadDesiredLevelOfDetail: false,
      loadSiblings: false,
      cullWithChildrenBounds: true,
      dynamicScreenSpaceError: true,
      dynamicScreenSpaceErrorDensity: 0.00278,
      dynamicScreenSpaceErrorFactor: 4.0,
      dynamicScreenSpaceErrorHeightFalloff: 0.25
    }, defaultOpt));
    _this.map = map;

    // 图层标识
    _this.key = key;

    // 图层名称
    _this.name = name;

    // 图例
    _this.legend = legend;

    // 标签字段
    _this.labelField = labelField;

    // 模版内容
    _this.template = template;

    // 图层控制
    _this.layerControl = layerControl;

    // 是否允许触发点击效果
    _this.unclickable = unclickable;

    // 取消气泡
    _this.cancelPopup = cancelPopup;

    // 气泡模板
    _this.tipTemplate = tipTemplate;
    return _this;
  }
  _createClass(CesiumTilesLayer, [{
    key: "changeHeight",
    value: function changeHeight(originHeight, height) {
      var boundingSphere = this.boundingSphere;
      var cartographic = _cesium.Cartographic.fromCartesian(boundingSphere.center);
      var surface = _cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, originHeight);
      var offset = _cesium.Cartesian3.fromRadians(cartographic.longitude, cartographic.latitude, height);
      var translation = _cesium.Cartesian3.subtract(offset, surface, new _cesium.Cartesian3());
      this.modelMatrix = _cesium.Matrix4.fromTranslation(translation);
    }
  }, {
    key: "changeOpacity",
    value: function changeOpacity(opacity) {
      this.style = new _cesium.Cesium3DTileStyle({
        color: "color('rgba(255,255,255,".concat(opacity, ")')")
      });
    }
  }]);
  return CesiumTilesLayer;
}(_cesium.Cesium3DTileset);
//# sourceMappingURL=CesiumTilesLayer.js.map