/**
 ******************************************************************************
 *
 * @file       point.cpp
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
 * @brief
 * @see        The GNU Public License (GPL) Version 3
 * @defgroup   OPMapWidget
 * @{
 *
 *****************************************************************************/
/*
 * 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 3 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.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
#include "point.h"
#include "size.h"

namespace core {
Point::Point(int dw)
{
    this->x = (short)Point::LOWORD(dw);
    this->y = (short)Point::HIWORD(dw);
    empty   = false;
}
Point::Point(Size sz)
{
    this->x = sz.Width();
    this->y = sz.Height();
    empty   = false;
}
Point::Point(int x, int y)
{
    this->x = x;
    this->y = y;
    empty   = false;
}
Point::Point() : x(0), y(0), empty(true)
{}
uint qHash(Point const & point)
{
    return point.x ^ point.y;
}
bool operator==(Point const &lhs, Point const &rhs)
{
    return lhs.x == rhs.x && lhs.y == rhs.y;
}
bool operator!=(Point const &lhs, Point const &rhs)
{
    return !(lhs == rhs);
}
int Point::HIWORD(int n)
{
    return (n >> 16) & 0xffff;
}

int Point::LOWORD(int n)
{
    return n & 0xffff;
}
Point Point::Empty = Point();
}