47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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// Copyright (c) 1999
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// Max-Planck-Institute Saarbruecken (Germany). 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/Point_set_2/include/CGAL/compare_vertices.h $
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// $Id: compare_vertices.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
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// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
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//
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//
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// Author(s) : Matthias Baesken
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#ifndef CGAL_COMPARE_VERTICES_H
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#define CGAL_COMPARE_VERTICES_H
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#include <CGAL/license/Point_set_2.h>
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namespace CGAL {
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namespace internal {
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// compare function objects for the priority queues used in nearest neighbor search
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template<class VP, class NT,class MAP_TYPE>
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class compare_vertices {
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public:
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//std::map<VP,NT,std::less<VP> > *pmap;
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MAP_TYPE* pmap;
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compare_vertices(MAP_TYPE *p){ pmap=p; }
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bool operator()(VP e1, VP e2)
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// get the priorities from the map and return result of comparison ...
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{ NT& v1 = (*pmap)[e1];
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NT& v2 = (*pmap)[e2];
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return (v1 > v2);
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}
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};
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} // namespace internal
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} //namespace CGAL
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#endif // CGAL_COMPARE_VERTICES_H
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