@vtx/cs-map/lib/trail-polyline-layer/TrailPolylineLayer.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 _colors = _interopRequireDefault(require("../assets/colors1.png"));
var _createFeatureCollection = require("../feature-layer/createFeatureCollection");
var _TrailPolylineMaterial = require("./TrailPolylineMaterial");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
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 TrailPolylineLayer = exports["default"] = /*#__PURE__*/function (_Primitive) {
  _inherits(TrailPolylineLayer, _Primitive);
  var _super = _createSuper(TrailPolylineLayer);
  function TrailPolylineLayer(option) {
    var _this;
    _classCallCheck(this, TrailPolylineLayer);
    var data = option.data,
      _option$width = option.width,
      width = _option$width === void 0 ? 5 : _option$width,
      _option$speed = option.speed,
      speed = _option$speed === void 0 ? 5 : _option$speed,
      _option$img = option.img,
      img = _option$img === void 0 ? _colors["default"] : _option$img,
      key = option.id,
      name = option.name,
      labelField = option.labelField,
      template = option.template;
    var instances = data.map(function (item) {
      var geometry = (0, _createFeatureCollection.transformGeometry)(item.geometryInfo);
      var polyline = new _cesium.PolylineGeometry({
        positions: _cesium.Cartesian3.fromDegreesArray(geometry.coordinates.flat(Infinity)),
        width: width,
        vertexFormat: _cesium.PolylineMaterialAppearance.VERTEX_FORMAT
      });
      return new _cesium.GeometryInstance({
        geometry: polyline,
        values_: item,
        id: item.id
      });
    });
    var primitive = new _cesium.Primitive({
      geometryInstances: instances,
      appearance: new _cesium.PolylineMaterialAppearance({
        material: (0, _TrailPolylineMaterial.getTrailPolylineMaterial)(img, speed)
      }),
      show: true,
      asynchronous: false
    });
    _this = _super.call(this, primitive);

    // 图层标识
    _this.key = key;

    // 图层名称
    _this.name = name;

    // 标签字段
    _this.labelField = labelField;

    // 模版内容
    _this.template = template;
    _this.data = data;
    return _this;
  }

  // 根据条件获取图形数据
  _createClass(TrailPolylineLayer, [{
    key: "getFeatureByFieldValue",
    value: function getFeatureByFieldValue(field, value) {
      return this.getFeatures().find(function (v) {
        return v[field] === value;
      });
    }

    // 获取图形
  }, {
    key: "getFeatures",
    value: function getFeatures() {
      return this.data;
    }
  }]);
  return TrailPolylineLayer;
}(_cesium.Primitive);
//# sourceMappingURL=TrailPolylineLayer.js.map