itowns/lib/Layer/InfoLayer.js

A JS/WebGL framework for 3D geospatial data visualization

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

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

var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));

var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));

var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));

var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _Extent = _interopRequireDefault(require("../Core/Geographic/Extent"));

var InfoLayer =
/*#__PURE__*/
function () {
  function InfoLayer(layer) {
    (0, _classCallCheck2["default"])(this, InfoLayer);
    this.layer = layer;
  } // eslint-disable-next-line


  (0, _createClass2["default"])(InfoLayer, [{
    key: "clear",
    value: function clear() {} // eslint-disable-next-line

  }, {
    key: "update",
    value: function update() {}
  }]);
  return InfoLayer;
}();
/**
 * InfoTiledGeometryLayer that provides some states layer informations. These
 * informations are displayed tiles, displayed {@link ColorLayer} and {@link
 * ElevationLayer} and extent of displayed tiles.
 *
 * @class InfoTiledGeometryLayer
 *
 * @property {object} displayed
 * @property {Layer[]} displayed.layers - Displayed {@link ColorLayer} and {@link ElevationLayer}.
 * @property {Extent} displayed.extent - {@link Extent} of displayed tiles.
 * @property {Set} displayed.tiles - Set of displayed tiles.
 */


exports["default"] = InfoLayer;

var InfoTiledGeometryLayer =
/*#__PURE__*/
function (_InfoLayer) {
  (0, _inherits2["default"])(InfoTiledGeometryLayer, _InfoLayer);

  function InfoTiledGeometryLayer(tiledGeometryLayer) {
    var _this;

    (0, _classCallCheck2["default"])(this, InfoTiledGeometryLayer);
    _this = (0, _possibleConstructorReturn2["default"])(this, (0, _getPrototypeOf2["default"])(InfoTiledGeometryLayer).call(this, tiledGeometryLayer));
    _this.displayed = {
      tiles: new Set()
    };
    Object.defineProperty(_this.displayed, 'layers', {
      get: function get() {
        var layers = [];

        _this.displayed.tiles.forEach(function (tile) {
          var m = tile.material;
          layers = (0, _toConsumableArray2["default"])(new Set([].concat((0, _toConsumableArray2["default"])(layers), (0, _toConsumableArray2["default"])(m.colorLayerIds.filter(function (id) {
            return m.getLayer(id);
          })), (0, _toConsumableArray2["default"])(m.elevationLayerIds))));
        });

        return _this.layer.attachedLayers.filter(function (l) {
          return layers.includes(l.id);
        });
      }
    });
    Object.defineProperty(_this.displayed, 'extent', {
      get: function get() {
        var extent = new _Extent["default"](_this.layer.extent.crs, Infinity, -Infinity, Infinity, -Infinity);
        extent.min = +Infinity;
        extent.max = -Infinity;

        _this.displayed.tiles.forEach(function (tile) {
          extent.union(tile.extent);
          extent.min = Math.min(tile.obb.z.min, extent.min);
          extent.max = Math.max(tile.obb.z.max, extent.max);
        });

        return extent;
      }
    });
    return _this;
  }

  (0, _createClass2["default"])(InfoTiledGeometryLayer, [{
    key: "clear",
    value: function clear() {
      this.displayed.tiles.clear();
    }
  }, {
    key: "update",
    value: function update(tile) {
      if (tile.material.visible) {
        this.displayed.tiles.add(tile);
      } else {
        this.displayed.tiles["delete"](tile);
      }
    }
  }]);
  return InfoTiledGeometryLayer;
}(InfoLayer);

exports.InfoTiledGeometryLayer = InfoTiledGeometryLayer;