staticmaps/dist/multipolygon.js

A Node.js library for creating map images with markers, polylines, polygons and text.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _lodash = _interopRequireDefault(require("lodash.flatten"));
var MultiPolygon = exports["default"] = /*#__PURE__*/function () {
  function MultiPolygon() {
    var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    (0, _classCallCheck2["default"])(this, MultiPolygon);
    this.options = options;
    this.coords = this.options.coords;
    this.color = this.options.color || '#000000BB';
    this.fill = this.options.fill;
    this.width = Number.isFinite(this.options.width) ? Number(this.options.width) : 3;
    this.simplify = this.options.simplify || false;
  }

  /**
   * calculate the coordinates of the envelope / bounding box: (min_lon, min_lat, max_lon, max_lat)
   */
  (0, _createClass2["default"])(MultiPolygon, [{
    key: "extent",
    value: function extent() {
      var allPoints = (0, _lodash["default"])(this.coords);
      return [Math.min.apply(Math, (0, _toConsumableArray2["default"])(allPoints.map(function (c) {
        return c[0];
      }))), Math.min.apply(Math, (0, _toConsumableArray2["default"])(allPoints.map(function (c) {
        return c[1];
      }))), Math.max.apply(Math, (0, _toConsumableArray2["default"])(allPoints.map(function (c) {
        return c[0];
      }))), Math.max.apply(Math, (0, _toConsumableArray2["default"])(allPoints.map(function (c) {
        return c[1];
      })))];
    }
  }]);
  return MultiPolygon;
}();