cgal/Partition_2/include/CGAL/Turn_reverser.h

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1.1 KiB
C++

// Copyright (c) 2000 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you may redistribute it under
// the terms of the Q Public License version 1.0.
// See the file LICENSE.QPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $Source$
// $Revision$ $Date$
// $Name$
//
// Author(s) : Susan Hert <hert@mpi-sb.mpg.de>
#ifndef CGAL_TURN_REVERSER_H
#define CGAL_TURN_REVERSER_H
namespace CGAL {
template <class Point_2, class TurnPredicate>
class Turn_reverser
{
public:
Turn_reverser() {}
Turn_reverser( const TurnPredicate& t ): turn(t) {}
bool operator() (const Point_2& p1,
const Point_2& p2,
const Point_2& p3) const
{ return turn(p2, p1, p3); }
private:
TurnPredicate turn;
};
}
#endif // CGAL_TURN_REVERSER_H