mirror of https://github.com/CGAL/cgal
102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
// Copyright (c) 2003 Utrecht University (The Netherlands),
|
|
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
|
|
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
|
|
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
|
|
// and Tel-Aviv University (Israel). All rights reserved.
|
|
//
|
|
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public License as
|
|
// published by the Free Software Foundation; version 2.1 of the License.
|
|
// See the file LICENSE.LGPL distributed with CGAL.
|
|
//
|
|
// Licensees holding a valid commercial license may use this file in
|
|
// accordance with the commercial license agreement provided with the software.
|
|
//
|
|
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
|
|
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
|
|
//
|
|
// $URL$
|
|
// $Id$
|
|
//
|
|
//
|
|
// Author(s) : Menelaos Karavelas, Sylvain Pion
|
|
|
|
#ifndef CGAL_EXACT_PREDICATES_EXACT_CONSTRUCTIONS_KERNEL_H
|
|
#define CGAL_EXACT_PREDICATES_EXACT_CONSTRUCTIONS_KERNEL_H
|
|
|
|
#include <CGAL/Simple_cartesian.h>
|
|
#include <CGAL/Filtered_kernel.h>
|
|
#include <CGAL/Lazy_exact_nt.h>
|
|
|
|
#ifdef CGAL_USE_GMP
|
|
# include <CGAL/Gmpq.h>
|
|
#else
|
|
# include <CGAL/Quotient.h>
|
|
# include <CGAL/MP_Float.h>
|
|
#endif
|
|
|
|
#ifndef CGAL_DONT_USE_LAZY_KERNEL
|
|
# include <CGAL/Lazy_kernel.h>
|
|
#endif
|
|
|
|
namespace CGAL {
|
|
|
|
// The following are redefined kernels instead of simple typedefs in order to shorten
|
|
// template name length (for error messages, mangling...).
|
|
|
|
#ifdef CGAL_DONT_USE_LAZY_KERNEL
|
|
|
|
#ifdef CGAL_USE_GMP
|
|
// Equivalent to Filtered_kernel<Simple_cartesian<Lazy_exact_nt<Gmpq> > >
|
|
class Epeck
|
|
: public Filtered_kernel_adaptor<
|
|
Type_equality_wrapper< Simple_cartesian<Lazy_exact_nt<Gmpq> >::Base<Epeck>::Type, Epeck >,
|
|
#ifdef CGAL_NO_STATIC_FILTERS
|
|
false >
|
|
#else
|
|
true >
|
|
#endif
|
|
{};
|
|
|
|
#else
|
|
// Equivalent to Filtered_kernel<Simple_cartesian<Lazy_exact_nt<Quotient<MP_Float> > > >
|
|
class Epeck
|
|
: public Filtered_kernel_adaptor<
|
|
Type_equality_wrapper< Simple_cartesian<Lazy_exact_nt<Quotient<MP_Float> > >::Base<Epeck>::Type, Epeck >,
|
|
#ifdef CGAL_NO_STATIC_FILTERS
|
|
false >
|
|
#else
|
|
true >
|
|
#endif
|
|
{};
|
|
#endif
|
|
|
|
#else // CGAL_DONT_USE_LAZY_KERNEL
|
|
|
|
#ifdef CGAL_USE_GMP
|
|
// Equivalent to Lazy_kernel<Simple_cartesian<Gmpq> >
|
|
class Epeck
|
|
: public Type_equality_wrapper<
|
|
Lazy_kernel_base< Simple_cartesian<Gmpq>, Simple_cartesian<Interval_nt_advanced>,
|
|
Cartesian_converter< Simple_cartesian<Gmpq>, Simple_cartesian<Interval_nt_advanced> >, Epeck>,
|
|
Epeck >
|
|
{};
|
|
|
|
#else
|
|
// Equivalent to Lazy_kernel<Simple_cartesian<Quotient<MP_Float> > >
|
|
class Epeck
|
|
: public Type_equality_wrapper<
|
|
Lazy_kernel_base< Simple_cartesian<Quotient<MP_Float> >, Simple_cartesian<Interval_nt_advanced>,
|
|
Cartesian_converter< Simple_cartesian<Quotient<MP_Float> >, Simple_cartesian<Interval_nt_advanced> >, Epeck>,
|
|
Epeck >
|
|
{};
|
|
#endif
|
|
|
|
#endif // CGAL_DONT_USE_LAZY_KERNEL
|
|
|
|
typedef Epeck Exact_predicates_exact_constructions_kernel;
|
|
|
|
} //namespace CGAL
|
|
|
|
#endif // CGAL_EXACT_PREDICATES_EXACT_CONSTRUCTIONS_KERNEL_H
|