mirror of https://github.com/CGAL/cgal
66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
// Copyright (c) 2000,2001,2002,2003 Utrecht University (The Netherlands),
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// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
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// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
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// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
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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); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; version 2.1 of the License.
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// See the file LICENSE.LGPL distributed with CGAL.
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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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//
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//
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// Author(s) : Herve Bronnimann, Sylvain Pion
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#ifndef CGAL_CARTESIAN_H
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#define CGAL_CARTESIAN_H
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#include <CGAL/Cartesian/Cartesian_base.h>
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#include <CGAL/Handle_for.h>
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#include <CGAL/Kernel/Type_equality_wrapper.h>
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CGAL_BEGIN_NAMESPACE
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template < typename FT_, typename Kernel_ >
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struct Cartesian_base_ref_count
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: public Cartesian_base< Kernel_, FT_ >
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{
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typedef FT_ RT;
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typedef FT_ FT;
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// The mechanism that allows to specify reference-counting or not.
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template < typename T >
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struct Handle { typedef Handle_for<T> type; };
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template < typename Kernel2 >
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struct Base { typedef Cartesian_base_ref_count<FT_, Kernel2> Type; };
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// was in Cartesian_base
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typedef Kernel_ K;
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#define CGAL_Kernel_pred(Y,Z) typedef CartesianKernelFunctors::Y<K> Y; \
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Y Z() const { return Y(); }
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#define CGAL_Kernel_cons(Y,Z) CGAL_Kernel_pred(Y,Z)
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#include <CGAL/Kernel/interface_macros.h>
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};
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template < typename FT_ >
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struct Cartesian
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: public Type_equality_wrapper<
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Cartesian_base_ref_count<FT_, Cartesian<FT_> >,
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Cartesian<FT_> >
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{};
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CGAL_END_NAMESPACE
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#endif // CGAL_CARTESIAN_H
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