dust3d/thirdparty/cgal/CGAL-5.1/include/CGAL/Partition_2/Turn_reverser.h

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// Copyright (c) 2000 Max-Planck-Institute Saarbruecken (Germany).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Partition_2/include/CGAL/Partition_2/Turn_reverser.h $
// $Id: Turn_reverser.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Susan Hert <hert@mpi-sb.mpg.de>
#ifndef CGAL_TURN_REVERSER_H
#define CGAL_TURN_REVERSER_H
#include <CGAL/license/Partition_2.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