"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getSource = exports["default"] = void 0;
var _layer = require("ol/layer");
var _source = require("ol/source");
var _WMTS = _interopRequireDefault(require("ol/tilegrid/WMTS"));
var _proj = require("ol/proj");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
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); }
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 _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
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); }
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(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, 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); }
var getSource = exports.getSource = function getSource(options) {
  var url = options.url,
    params = options.params,
    sourceOptions = options.sourceOptions;

  //切片名
  var matrixIds = ['EPSG:4326:0', 'EPSG:4326:1', 'EPSG:4326:2', 'EPSG:4326:3', 'EPSG:4326:4', 'EPSG:4326:5', 'EPSG:4326:6', 'EPSG:4326:7', 'EPSG:4326:8', 'EPSG:4326:9', 'EPSG:4326:10', 'EPSG:4326:11', 'EPSG:4326:12', 'EPSG:4326:13', 'EPSG:4326:14', 'EPSG:4326:15', 'EPSG:4326:16', 'EPSG:4326:17', 'EPSG:4326:18'];

  //分辨率
  var resolutions = [0.703125, 0.3515625, 0.17578125, 0.087890625, 0.0439453125, 0.02197265625, 0.010986328125, 0.0054931640625, 0.00274658203125, 0.001373291015625, 6.866455078125e-4, 3.4332275390625e-4, 1.71661376953125e-4, 8.58306884765625e-5, 4.291534423828125e-5, 2.1457672119140625e-5, 1.0728836059570312e-5, 5.364418029785156e-6, 2.682209014892578e-6];

  //切片策略
  var tilegrid = new _WMTS["default"]({
    extent: [-180.0, -90.0, 180.0, 90.0],
    //范围
    tileSize: [256, 256],
    origin: [-180.0, 90.0],
    //切片原点
    resolutions: resolutions,
    //分辨率
    matrixIds: matrixIds //层级标识列表，与地图级数保持一致
  });

  //设置地图投影
  var projection = new _proj.Projection({
    code: 'EPSG:4326',
    units: 'degrees',
    axisOrientation: 'neu'
  });
  return new _source.WMTS(_objectSpread({
    url: url,
    layer: params === null || params === void 0 ? void 0 : params.layer,
    format: 'image/png',
    matrixSet: 'EPSG:4326',
    projection: projection,
    tileGrid: tilegrid
  }, sourceOptions));
};
var _default = exports["default"] = /*#__PURE__*/function (_Tile) {
  function _default(options) {
    _classCallCheck(this, _default);
    var url = options.url,
      type = options.type,
      sourceOptions = options.sourceOptions;
    var props = _objectSpread({}, options);
    if (type === 'WMTS') {
      props.source = props.source || getSource(options);
    } else if ('XYZ') {
      props.source = props.source || new _source.XYZ(_objectSpread({
        url: url
      }, sourceOptions));
    }
    return _callSuper(this, _default, [props]);
  }
  _inherits(_default, _Tile);
  return _createClass(_default);
}(_layer.Tile);
//# sourceMappingURL=TileLayer.js.map
