@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(e) { return e && e.__esModule ? e : { "default": e }; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
var TrailPolylineLayer = exports["default"] = /*#__PURE__*/function (_Primitive) {
  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 = _callSuper(this, TrailPolylineLayer, [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
  _inherits(TrailPolylineLayer, _Primitive);
  return _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;
    }
  }]);
}(_cesium.Primitive);
//# sourceMappingURL=TrailPolylineLayer.js.map