Exemplo n.º 1
0
Segment_3 lexicographically_ordered(const Segment_3& s)
{
  if (CGAL::lexicographically_xyz_smaller(s.source(), s.target()))
    return s;
  return s.opposite();
}
bool Boundary_slice_chords::retired(const Segment_3& chord)
{
  return (_retired.find(chord) != _retired.end() || _retired.find(chord.opposite()) != _retired.end());
}