48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
// Copyright (c) 1997-2000
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// Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland),
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// INRIA Sophia-Antipolis (France),
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// Max-Planck-Institute Saarbruecken (Germany),
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// and Tel-Aviv University (Israel). All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org)
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//
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// $URL: https://github.com/CGAL/cgal/blob/v5.1/Kernel_d/include/CGAL/Kernel_d/simple_objects.h $
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// $Id: simple_objects.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
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// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
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//
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//
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// Author(s) : Michael Seel <seel@mpi-sb.mpg.de>
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#ifndef CGAL_SIMPLE_OBJECTS_H
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#define CGAL_SIMPLE_OBJECTS_H
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namespace CGAL {
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template <class R>
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struct Lt_from_compare {
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typedef typename R::Point_d Point_d;
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bool operator()(const Point_d& p1, const Point_d& p2) const
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{ typename R::Compare_lexicographically_d cmp;
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return cmp(p1,p2) == SMALLER; }
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};
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template <class R>
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struct Le_from_compare {
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typedef typename R::Point_d Point_d;
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bool operator()(const Point_d& p1, const Point_d& p2) const
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{ typename R::Compare_lexicographically_d cmp;
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return cmp(p1,p2) != LARGER; }
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};
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template <class R>
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struct Eq_from_method {
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typedef typename R::Point_d Point_d;
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bool operator()(const Point_d& p1, const Point_d& p2) const
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{ return p1 == p2; }
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};
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} //namespace CGAL
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#endif // CGAL_SIMPLE_OBJECTS_H
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