Ray.h

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// GMTL is (C) Copyright 2001-2010 by Allen Bierbaum
// Distributed under the GNU Lesser General Public License 2.1 with an
// addendum covering inlined code. (See accompanying files LICENSE and
// LICENSE.addendum or http://www.gnu.org/copyleft/lesser.txt)

#ifndef _GMTL_RAY_H_
#define _GMTL_RAY_H_

#include <gmtl/Point.h>
#include <gmtl/Vec.h>
#include <gmtl/VecOps.h>

namespace gmtl {

template< class DATA_TYPE >
class Ray
{
public:
   Ray()
   {}

   Ray( const Point<DATA_TYPE, 3>& origin, const Vec<DATA_TYPE, 3>& dir )
      : mOrigin( origin ), mDir( dir )
   {}

   

   Ray( const Ray& lineseg )
   {
      mOrigin = lineseg.mOrigin;
      mDir = lineseg.mDir;
   }

   const Point<DATA_TYPE, 3>& getOrigin() const
   {
      return mOrigin;
   }

   void setOrigin( const Point<DATA_TYPE, 3>& origin )
   {
      mOrigin = origin;
   }

   const Vec<DATA_TYPE, 3>& getDir() const
   {
      return mDir;
   }

   void setDir( const Vec<DATA_TYPE, 3>& dir )
   {
      mDir = dir;
   }

public:
   Point<DATA_TYPE, 3> mOrigin;

   Vec<DATA_TYPE, 3> mDir;
};


// --- helper types --- //
typedef Ray<float>  Rayf;
typedef Ray<double> Rayd;
}

#endif