@cquiroz/aladin-lite/lib/js/Location.js

AladinLite module

// Copyright 2013 - UDS/CNRS
// The Aladin Lite program is distributed under the terms
// of the GNU General Public License version 3.
//
// This file is part of Aladin Lite.
//
//    Aladin Lite is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, version 3 of the License.
//
//    Aladin Lite is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    The GNU General Public License is available in COPYING file
//    along with Aladin Lite.
//

/******************************************************************************
 * Aladin Lite project
 *
 * File Location.js
 *
 * Author: Thomas Boch[CDS]
 *
 *****************************************************************************/
import CooFrameEnum from "./CooFrameEnum";
import Coo from "./coo";
/** Prints out the coordinates on the screen */

export default class Location {
  // constructor
  constructor(locationDiv) {
    this.$div = locationDiv;
  }

  update(lon, lat, cooFrame, isViewCenterPosition) {
    isViewCenterPosition = isViewCenterPosition && isViewCenterPosition === true || false;
    var coo = new Coo(lon, lat, 7);

    if (cooFrame === CooFrameEnum.J2000) {
      this.$div.innerHTML = coo.format("s/");
    } else if (cooFrame === CooFrameEnum.J2000d) {
      this.$div.innerHTML = coo.format("d/");
    } else {
      this.$div.innerHTML = coo.format("d/");
    }

    if (isViewCenterPosition) {
      this.$div.classList.add("aladin-reticleColor");
    } else {
      this.$div.classList.remove("aladin-reticleColor");
    }
  }

}