77 lines
1.8 KiB
C++
Executable File
77 lines
1.8 KiB
C++
Executable File
// Copyright (c) 2000 Max-Planck-Institute Saarbruecken (Germany).
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// All rights reserved.
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//
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// This file is part of CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the GNU
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// General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: GPL-3.0+
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//
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//
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// Author(s) : Susan Hert <hert@mpi-sb.mpg.de>
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#ifndef CGAL_POLYGON_FUNCTION_OBJECTS_H
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#define CGAL_POLYGON_FUNCTION_OBJECTS_H
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#include <CGAL/license/Partition_2.h>
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#include <CGAL/is_y_monotone_2.h>
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namespace CGAL {
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template <class Traits>
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class Is_vacuously_valid
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{
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public:
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Is_vacuously_valid(Traits ) {}
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template <class ForwardIterator>
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bool operator()(ForwardIterator, ForwardIterator)
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{ return true; }
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};
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template <class Traits>
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class Is_convex_2
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{
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public:
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Is_convex_2(Traits t): traits(t) {}
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template <class ForwardIterator>
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bool operator()(ForwardIterator first, ForwardIterator last)
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{ return is_convex_2(first, last, traits); }
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private:
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Traits traits;
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};
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template <class Traits>
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class Is_y_monotone_2
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{
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public:
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Is_y_monotone_2(Traits t): traits(t) {}
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template <class ForwardIterator>
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bool operator()(ForwardIterator first, ForwardIterator last)
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{ return is_y_monotone_2(first, last, traits); }
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private:
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Traits traits;
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};
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}
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#endif // CGAL_POLYGON_FUNCTION_OBJECTS_H
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