mirror of https://github.com/CGAL/cgal
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// Copyright (c) 1999 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) : Stefan Schirra
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#ifndef CGAL_HOMOGENEOUS_H
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#define CGAL_HOMOGENEOUS_H
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#include <CGAL/Homogeneous/Homogeneous_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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#include <CGAL/Quotient.h>
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CGAL_BEGIN_NAMESPACE
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template < typename RT_, typename FT_, typename Kernel >
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struct Homogeneous_base_ref_count
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: public Homogeneous_base<RT_, FT_, Kernel >
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{
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typedef RT_ RT;
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typedef FT_ FT;
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// The mecanism 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 {
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typedef Homogeneous_base_ref_count<RT_,FT_,Kernel2> Type;
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};
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};
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template < typename RT_, typename FT_ = Quotient<RT_> >
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struct Homogeneous
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: public Type_equality_wrapper<
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Homogeneous_base_ref_count<RT_, FT_, Homogeneous<RT_, FT_> >,
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Homogeneous<RT_, FT_> >
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{};
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CGAL_END_NAMESPACE
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#endif // CGAL_HOMOGENEOUS_H
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