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/**
******************************************************************************
*
* @file point.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @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
*/
#ifndef OPOINT_H
#define OPOINT_H
#include <QString>
namespace core {
struct Size;
struct Point
{
friend uint qHash(Point const& point);
friend bool operator==(Point const& lhs,Point const& rhs);
friend bool operator!=(Point const& lhs,Point const& rhs);
public:
Point();
Point(int x,int y);
Point(Size sz);
Point(int dw);
bool IsEmpty(){return empty;}
int X()const{return this->x;}
int Y()const{return this->y;}
void SetX(const int &value){x=value;empty=false;}
void SetY(const int &value){y=value;empty=false;}
QString ToString()const{return "{"+QString::number(x)+","+QString::number(y)+"}";}
static Point Empty;
void Offset(const int &dx,const int &dy)
{
x += dx;
y += dy;
}
void Offset(Point p)
{
Offset(p.x, p.y);
}
static int hiWord(int n)
{
return (n >> 16) & 0xffff;
}
static int loWord(int n)
{
return n & 0xffff;
}