cgal/Kinetic_data_structures/include/CGAL/Polynomial/internal/nt_converters.h

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1.7 KiB
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// Copyright (c) 2005 Stanford University (USA).
// 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) : Daniel Russel <drussel@alumni.princeton.edu>
#ifndef CGAL_POLYNOMIAL_NT_CONVERTERS_H
#define CGAL_POLYNOMIAL_NT_CONVERTERS_H
#include <CGAL/Polynomial/basic.h>
#ifdef CGAL_POLYNOMIAL_USE_CGAL
#include <CGAL/NT_converter.h>
#include <CGAL/number_utils_classes.h>
CGAL_POLYNOMIAL_BEGIN_NAMESPACE
template <class NT1, class NT2>
class NT_converter: public CGAL::NT_converter<NT1, NT2>
{
public:
NT_converter(){}
};
template <class NT>
class To_double: public CGAL::To_double<NT>
{
public:
To_double(){}
};
/*template <class NT>
double to_double(const NT &nt) {
return CGAL::to_double(nt);
}*/
CGAL_POLYNOMIAL_END_NAMESPACE
#else
Not implemented yet;
#endif
CGAL_POLYNOMIAL_BEGIN_NAMESPACE
//! This does not use any CGAL code.
template <class NT>
struct Identity_converter
{
typedef NT argument_type;
typedef NT result_type;
Identity_converter(){}
const NT &operator()(const NT &nt) const
{
return nt;
}
};
CGAL_POLYNOMIAL_END_NAMESPACE
#endif