86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2007 INRIA
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* All rights reserved.
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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 version 2 as
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* published by the Free Software Foundation;
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#include "rectangle.h"
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#include "position.h"
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#include <cmath>
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#include <algorithm>
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namespace ns3 {
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Rectangle::Rectangle (double _xMin, double _xMax,
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double _yMin, double _yMax)
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: xMin (_xMin),
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xMax (_xMax),
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yMin (_yMin),
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yMax (_yMax)
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{}
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Rectangle::Rectangle ()
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: xMin (0.0),
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xMax (0.0),
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yMin (0.0),
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yMax (0.0)
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{}
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bool
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Rectangle::IsInside (const Position &position) const
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{
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return
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position.x <= xMax && position.x >= xMin &&
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position.y <= yMax && position.y >= yMin;
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}
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Rectangle::Side
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Rectangle::GetClosestSide (const Position &position) const
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{
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double xMinDist = std::abs (position.x - xMin);
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double xMaxDist = std::abs (xMax - position.x);
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double yMinDist = std::abs (position.y - yMin);
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double yMaxDist = std::abs (yMax - position.y);
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double minX = std::min (xMinDist, xMaxDist);
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double minY = std::min (yMinDist, yMaxDist);
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if (minX < minY)
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{
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if (xMinDist < xMaxDist)
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{
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return LEFT;
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}
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else
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{
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return RIGHT;
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}
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}
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else
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{
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if (yMinDist < yMaxDist)
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{
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return BOTTOM;
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}
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else
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{
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return TOP;
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}
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}
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}
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} // namespace ns3
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