vec3dpair.h

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#ifndef _BBM_VEC3DPAIR_H_
#define _BBM_VEC3DPAIR_H_
 
#include <ostream>
 
#include "util/reflection.h"
#include "bbm/config.h"
 
/************************************************************************/
/*! \file vec3dpair.h
    \brief Structure to hold a pair of directions
*************************************************************************/
 
namespace bbm {
 
  /**********************************************************************/
  /*! \brief Structure to hold a pair of directions
  ***********************************************************************/
  template<typename CONF> requires concepts::config<CONF>
    struct vec3dpair
  {
    BBM_IMPORT_CONFIG( CONF );
 
    Vec3d in;            ///< In direction
    Vec3d out;           ///< Out direction
 
    BBM_ATTRIBUTES(in, out);
  };
 
 
  /////////////////////
  // ostream support //
  /////////////////////
  template<typename CONF>
  std::ostream& operator<<(std::ostream& s, const bbm::vec3dpair<CONF>& rs)
  {
    return s << "(" << rs.in << ", " << rs.out << ")";
  }
 
} // end bbm namespace
  
#endif /* _BBM_VEC3DPAIR_H_ */