Position.h

// Copyright 2008 Michael Marsh, University of Maryland.
//
// This file is part of pydtn.
//
// pydtn is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// pydtn 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 pydtn.  If not, see <http://www.gnu.org/licenses/>.
//
// The views and conclusions contained in the software and documentation
// are those of the authors and should not be interpreted as representing
// official policies, either expressed or implied, of the University
// of Maryland.
//
// pydtn extends and embeds the Python interpreter, which is
// Copyright 2001-2006 Python Software Foundation, All Rights Reserved,
// and is released under the PSF License Agreement.
//
// RANLUX random number generation uses the Boost library,
// Copyright 1994-2006 by various authors (details in individual files),
// which is released under the Boost Software License, Version 1.0.

#ifndef __MOBILITY_POSITION_H__
#define __MOBILITY_POSITION_H__

#include "config.h"

namespace Mobility
{

   class Position
   {
      public :
         Position( double x=0, double y=0, double z=0 ) :
            m_x(x),
            m_y(y),
            m_z(z)
         {}

         Position( const Position& p ) :
            m_x(p.m_x),
            m_y(p.m_y),
            m_z(p.m_z)
         {
         }

         double x() const { return m_x; }
         double y() const { return m_y; }
         double z() const { return m_z; }

         double length() const;

         Position operator+( const Position& p ) const;
         Position operator-( const Position& p ) const;
         Position operator*( double s ) const;
         Position operator/( double s ) const;

         Position& operator+=( const Position& p );
         Position& operator-=( const Position& p );
         Position& operator*=( double s );
         Position& operator/=( double s );

         void operator=( const Position& p );

      private :
         double m_x;
         double m_y;
         double m_z;
   };

}

Mobility::Position operator*( double s, const Mobility::Position& p );


#endif // __MOBILITY_POSITION_H__

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