antv-l7/lib/source/csvSource.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _source = _interopRequireDefault(require("../core/source"));

var _featureIndex = _interopRequireDefault(require("../geo/featureIndex"));

var _d3Dsv = require("d3-dsv");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(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, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } 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 _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

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 } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

var CSVSource =
/*#__PURE__*/
function (_Source) {
  _inherits(CSVSource, _Source);

  function CSVSource() {
    _classCallCheck(this, CSVSource);

    return _possibleConstructorReturn(this, _getPrototypeOf(CSVSource).apply(this, arguments));
  }

  _createClass(CSVSource, [{
    key: "prepareData",
    value: function prepareData() {
      var _this = this;

      this.type = 'csv';
      var data = this.get('data');
      var x = this.get('x');
      var y = this.get('y');
      var x1 = this.get('x1');
      var y1 = this.get('y1');
      var coords = this.get('coordinates');
      this.propertiesData = []; // 临时使用

      this.geoData = [];
      var csvdata = data;
      Array.isArray(csvdata) || (csvdata = (0, _d3Dsv.csvParse)(data));
      this.propertiesData = csvdata;
      csvdata.forEach(function (col, featureIndex) {
        var coordinates = [];

        if (col.coordinates) {
          coordinates = col.coordinates;
        }

        if (x && y) {
          coordinates = [col[x], col[y]];
        } // 点数据


        if (x1 && y1) {
          // 弧线 或者线段
          coordinates = [[col[x], col[y]], [col[x1], col[y1]]];
        }

        if (coords && col.coords) {
          coordinates = col.coords;
        }

        col._id = featureIndex + 1;

        _this._coordProject(coordinates);

        _this.geoData.push(_this._coordProject(coordinates));
      });
    }
  }, {
    key: "featureIndex",
    value: function featureIndex() {
      var data = this.get('data');
      this.featureIndex = new _featureIndex.default(data);
    }
  }, {
    key: "getSelectFeatureId",
    value: function getSelectFeatureId(featureId) {
      return [featureId];
    }
  }, {
    key: "getSelectFeature",
    value: function getSelectFeature(featureId) {
      return this.propertiesData[featureId];
    }
  }, {
    key: "_getCoord",
    value: function _getCoord(geo) {
      if (geo.geometry) {
        // GeoJSON feature
        geo = geo.geometry.coordinates;
      } else if (geo.coordinates) {
        // GeoJSON geometry
        geo = geo.coordinates;
      }

      return geo;
    }
  }, {
    key: "_coordProject",
    value: function _coordProject(geo) {
      var _this2 = this;

      if (Array.isArray(geo[0][0])) {
        return geo.map(function (coor) {
          return _this2._coordProject(coor);
        });
      }

      if (!Array.isArray(geo[0])) {
        return this._coorConvert(geo);
      }

      return geo.map(function (coor) {
        return _this2._coorConvert(coor);
      });
    }
  }]);

  return CSVSource;
}(_source.default);

exports.default = CSVSource;