/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2007 INRIA

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * 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

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include "rectangle.h"

#include "position.h"

#include "speed.h"

#include "ns3/assert.h"

#include <cmath>

#include <algorithm>

namespace ns3 {

Rectangle::Rectangle (double _xMin, double _xMax,

		      double _yMin, double _yMax)

  : xMin (_xMin),

    xMax (_xMax),

    yMin (_yMin),

    yMax (_yMax)

{}

Rectangle::Rectangle ()

  : xMin (0.0),

    xMax (0.0),

    yMin (0.0),

    yMax (0.0)

{}

bool 

Rectangle::IsInside (const Position &position) const

{

  return 

}

Rectangle::Side 

Rectangle::GetClosestSide (const Position &position) const

{

  double minX = std::min (xMinDist, xMaxDist);

  double minY = std::min (yMinDist, yMaxDist);

  if (minX < minY)

    {

      if (xMinDist < xMaxDist)

        {

          return LEFT;

        }

      else

        {

          return RIGHT;

        }

    }

  else

    {

      if (yMinDist < yMaxDist)

        {

          return BOTTOM;

        }

      else

        {

          return TOP;

        }

    }

}

Position

Rectangle::CalculateIntersection (const Position &current, const Speed &speed) const

{

  if (xMaxOk && speed.dx >= 0)

    {

    }

  else if (xMinOk && speed.dx <= 0)

    {

    }

  else if (yMaxOk && speed.dy >= 0)

    {

    }

  else if (yMinOk && speed.dy <= 0)

    {

    }

  else

    {

      NS_ASSERT (false);

      // quiet compiler

      return Position (0.0, 0.0, 0.0);

    }

}

} // namespace ns3