region_xy.h

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/*
 * Software License Agreement (BSD License)
 *
 *  Point Cloud Library (PCL) - www.pointclouds.org
 *  Copyright (c) 2010-2011, Willow Garage, Inc.
 *
 *  All rights reserved. 
 *
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 *  are met:
 *
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 *     notice, this list of conditions and the following disclaimer.
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 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
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#ifndef PCL_FEATURES_REGION_XY_
#define PCL_FEATURES_REGION_XY_

#include <fstream>

namespace pcl
{
  template <class Type>
  void read (std::istream & stream, Type & value)
  {
    stream.read (reinterpret_cast<char*> (&value), sizeof(value));
  }

  template <class Type>
  void read (std::istream & stream, Type * value, int nr_values)
  {
    for (int value_index = 0; value_index < nr_values; ++value_index)
    {
      read (stream, value[value_index]);
    }
  }

  template <class Type>
  void write (std::ostream & stream, Type value)
  {
    stream.write (reinterpret_cast<char*> (&value), sizeof (value));
  }

  template <class Type>
  void write (std::ostream & stream, Type * value, int nr_values)
  {
    for (int value_index = 0; value_index < nr_values; ++value_index)
    {
      write (stream, value[value_index]);
    }
  }

  struct PCL_EXPORTS RegionXY
  {
    RegionXY () : x (0), y (0), width (0), height (0) {}

    int x;
    int y;
    int width;
    int height;

    void
    serialize (std::ostream & stream) const
    {
      write (stream, x);
      write (stream, y);
      write (stream, width);
      write (stream, height);
    }

    void 
    deserialize (::std::istream & stream)
    {
      read (stream, x);
      read (stream, y);
      read (stream, width);
      read (stream, height);
    }

  };
}

#endif // PCL_FEATURES_REGION_XY_