102 lines
2.1 KiB
C++
102 lines
2.1 KiB
C++
/**
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******************************************************************************
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*
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* @file point.h
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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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#ifndef OPOINT_H
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#define OPOINT_H
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#include <QString>
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namespace core {
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struct Size;
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struct Point {
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friend uint qHash(Point const & point);
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friend bool operator==(Point const & lhs, Point const & rhs);
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friend bool operator!=(Point const & lhs, Point const & rhs);
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public:
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Point();
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Point(int x, int y);
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Point(Size sz);
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Point(int dw);
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bool IsEmpty()
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{
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return empty;
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}
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int X() const
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{
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return this->x;
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}
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int Y() const
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{
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return this->y;
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}
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void SetX(const int &value)
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{
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x = value; empty = false;
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}
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void SetY(const int &value)
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{
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y = value; empty = false;
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}
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QString ToString() const
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{
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return "{" + QString::number(x) + "," + QString::number(y) + "}";
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}
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static Point Empty;
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void Offset(const int &dx, const int &dy)
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{
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x += dx;
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y += dy;
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}
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void Offset(Point p)
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{
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Offset(p.x, p.y);
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}
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static int HIWORD(int n);
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static int LOWORD(int n);
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private:
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int x;
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int y;
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bool empty;
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};
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}
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#endif // POINT_H
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