// -*- C++ -*-
// $Id: latlng.h,v 1.1 2009-07-05 21:14:56 robertl Exp $
//------------------------------------------------------------------------
//
//  Copyright (C) 2009  S. Khai Mong <khai@mangrai.com>.
//
//  This program 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; either version 2 of the
//  License, or (at your option) any later version.
//
//  This program 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.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
//  USA.
//
//------------------------------------------------------------------------
#ifndef LATLNG_H
#define LATLNG_H


//------------------------------------------------------------------------
class LatLng
{
public:
  LatLng(): _lat(0), _lng(0) {}
  LatLng(double lat, double lng): _lat(lat), _lng(lng) {}
  double lat() const
  {
    return _lat;
  }
  double lng() const
  {
    return _lng;
  }
  double haversineDistance(const LatLng& other) const;

private:
  double _lat;
  double _lng;
};


#endif
