/**
 *  @file
 *   @brief Implemetnations of point pairs
 *  @author Kai Lingemann. Institute of Computer Science, University of Osnabrueck, Germany.
 *  @author Andreas Nuechter. Institute of Computer Science, University of Osnabrueck, Germany.
 */

/**
 * Constructor, by two 'point' pointers
 */
inline PtPair::PtPair(double *_p1, double *_p2)
{
  p1 = Point(_p1);
  p2 = Point(_p2);
}

inline PtPair::PtPair(Point &_p1, Point &_p2)
{
  p1 = Point(_p1);
  p2 = Point(_p2);
}

inline PtPair::PtPair()
{
  p1 = Point();
  p2 = Point();
}

/**
 * Overridden "<<" operator for sending a pair to a stream
 */
inline ostream& operator<<(ostream& os, const PtPair& pair) {
  os << pair.p1 << " - " << pair.p2 << endl;
  return os;
}