74 lines
1.8 KiB
C++
74 lines
1.8 KiB
C++
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/**
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******************************************************************************
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*
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* @file point.cpp
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
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* @brief
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* @see The GNU Public License (GPL) Version 3
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* @defgroup OPMapWidget
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* @{
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "point.h"
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#include "size.h"
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namespace core {
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Point::Point(int dw)
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{
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this->x = (short)Point::LOWORD(dw);
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this->y = (short)Point::HIWORD(dw);
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empty = false;
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}
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Point::Point(Size sz)
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{
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this->x = sz.Width();
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this->y = sz.Height();
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empty = false;
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}
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Point::Point(int x, int y)
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{
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this->x = x;
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this->y = y;
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empty = false;
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}
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Point::Point() : x(0), y(0), empty(true)
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{}
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uint qHash(Point const & point)
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{
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return point.x ^ point.y;
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}
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bool operator==(Point const &lhs, Point const &rhs)
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{
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return lhs.x == rhs.x && lhs.y == rhs.y;
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}
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bool operator!=(Point const &lhs, Point const &rhs)
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{
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return !(lhs == rhs);
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}
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int Point::HIWORD(int n)
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{
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return (n >> 16) & 0xffff;
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}
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int Point::LOWORD(int n)
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{
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return n & 0xffff;
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}
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Point Point::Empty = Point();
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}
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