kepler.gl.geoiq/dist/reducers/map-state-updaters.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

"use strict";

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

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.toggleSplitMapUpdater = exports.receiveMapConfigUpdater = exports.togglePerspectiveUpdater = exports.fitBoundsUpdater = exports.updateMapUpdater = void 0;

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _geoViewport = _interopRequireDefault(require("@mapbox/geo-viewport"));

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { (0, _defineProperty2["default"])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

/* Updaters */
var updateMapUpdater = function updateMapUpdater(state, action) {
  return _objectSpread({}, state, {}, action.payload || {});
};

exports.updateMapUpdater = updateMapUpdater;

var fitBoundsUpdater = function fitBoundsUpdater(state, action) {
  var bounds = action.payload;

  var _geoViewport$viewport = _geoViewport["default"].viewport(bounds, [state.width, state.height]),
      center = _geoViewport$viewport.center,
      zoom = _geoViewport$viewport.zoom;

  return _objectSpread({}, state, {
    latitude: center[1],
    longitude: center[0],
    zoom: zoom
  });
};

exports.fitBoundsUpdater = fitBoundsUpdater;

var togglePerspectiveUpdater = function togglePerspectiveUpdater(state, action) {
  return _objectSpread({}, state, {}, {
    pitch: state.dragRotate ? 0 : 50,
    bearing: state.dragRotate ? 0 : 24
  }, {
    dragRotate: !state.dragRotate
  });
}; // consider case where you have a split map and user wants to reset


exports.togglePerspectiveUpdater = togglePerspectiveUpdater;

var receiveMapConfigUpdater = function receiveMapConfigUpdater(state, action) {
  var _ref = action.payload.mapState || {},
      _ref$isSplit = _ref.isSplit,
      isSplit = _ref$isSplit === void 0 ? false : _ref$isSplit;

  return _objectSpread({}, state, {}, action.payload.mapState || {}, {
    isSplit: isSplit
  }, getMapDimForSplitMap(isSplit, state));
};

exports.receiveMapConfigUpdater = receiveMapConfigUpdater;

var toggleSplitMapUpdater = function toggleSplitMapUpdater(state, action) {
  return _objectSpread({}, state, {
    isSplit: !state.isSplit
  }, getMapDimForSplitMap(!state.isSplit, state));
}; // Helpers


exports.toggleSplitMapUpdater = toggleSplitMapUpdater;

function getMapDimForSplitMap(isSplit, state) {
  // cases:
  // 1. state split: true - isSplit: true
  // do nothing
  // 2. state split: false - isSplit: false
  // do nothing
  if (state.isSplit === isSplit) {
    return {};
  }

  var width = state.isSplit && !isSplit ? // 3. state split: true - isSplit: false
  // double width
  state.width * 2 : // 4. state split: false - isSplit: true
  // split width
  state.width / 2;
  return {
    width: width
  };
}
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