112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
/***********************************************************************
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* fpoint.cpp - Point with an x and y coordinate *
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* *
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* This file is part of the Final Cut widget toolkit *
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* *
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* Copyright 2014-2019 Markus Gans *
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* *
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* The Final Cut is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public License *
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* as published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* The Final Cut is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this program. If not, see *
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* <http://www.gnu.org/licenses/>. *
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***********************************************************************/
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#include "final/fpoint.h"
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namespace finalcut
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{
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//----------------------------------------------------------------------
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// class FPoint
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//----------------------------------------------------------------------
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FPoint::~FPoint() // destructor
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{ }
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// public methods of FPoint
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//----------------------------------------------------------------------
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FPoint& FPoint::operator = (const FPoint& p)
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{
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xpos = p.xpos;
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ypos = p.ypos;
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return *this;
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}
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//----------------------------------------------------------------------
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FPoint& FPoint::operator = (FPoint&& p)
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{
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xpos = p.xpos;
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ypos = p.ypos;
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p.xpos = p.ypos = 0;
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return *this;
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}
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//----------------------------------------------------------------------
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FPoint& FPoint::operator += (const FPoint& p)
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{
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xpos = xpos + p.xpos;
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ypos = ypos + p.ypos;
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return *this;
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}
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//----------------------------------------------------------------------
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FPoint& FPoint::operator -= (const FPoint& p)
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{
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xpos = xpos - p.xpos;
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ypos = ypos - p.ypos;
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return *this;
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}
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//----------------------------------------------------------------------
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void FPoint::setX (int x)
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{
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xpos = x;
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}
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//----------------------------------------------------------------------
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void FPoint::setY (int y)
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{
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ypos = y;
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}
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//----------------------------------------------------------------------
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void FPoint::setPoint (int x, int y)
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{
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xpos = x;
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ypos = y;
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}
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//----------------------------------------------------------------------
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bool FPoint::isOrigin() const
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{
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return xpos == 0 && ypos == 0;
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}
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//----------------------------------------------------------------------
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std::ostream& operator << (std::ostream& outstr, const FPoint& p)
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{
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outstr << p.xpos << " " << p.ypos;
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return outstr;
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}
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//----------------------------------------------------------------------
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std::istream& operator >> (std::istream& instr, FPoint& p)
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{
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int x{}, y{};
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instr >> x;
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instr >> y;
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p.setPoint (x, y);
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return instr;
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}
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} // namespace finalcut
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