cgal/Algebraic_kernel/include/CGAL/Algebraic_kernel_converter.h

56 lines
1.9 KiB
C++

// Copyright (c) 2005 INRIA Sophia-Antipolis (France)
// All rights reserved.
//
// Authors : Monique Teillaud <Monique.Teillaud@sophia.inria.fr>
// Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
// Constantinos Tsirogiannis
//
// Partially supported by the IST Programme of the EU as a Shared-cost
// RTD (FET Open) Project under Contract No IST-2000-26473
// (ECG - Effective Computational Geometry for Curves and Surfaces)
// and a STREP (FET Open) Project under Contract No IST-006413
// (ACS -- Algorithms for Complex Shapes)
#ifndef CGAL_ALGEBRAIC_KERNEL_CONVERTER_H
#define CGAL_ALGEBRAIC_KERNEL_CONVERTER_H
#include <CGAL/NT_converter.h>
CGAL_BEGIN_NAMESPACE
// TODO :
// - FT converter ?
template < class Al_K1, class Al_K2,
class RT_converter = NT_converter<typename Al_K1::RT,
typename Al_K2::RT>,
class Root_of_converter = NT_converter<typename Al_K1::Root_of_2,
typename Al_K2::Root_of_2 > >
class Algebraic_kernel_converter {
public:
typedef typename Al_K1::RT RT_1;
typedef typename Al_K2::RT RT_2;
typedef RT_converter RT_type_converter;
typedef Root_of_converter Root_of_type_converter;
typename Al_K2::Polynomial_1_2 operator () (const typename Al_K1::Polynomial_1_2 &p) const
{
return typename Al_K2::Polynomial_1_2(RT_converter()(p.a()),
RT_converter()(p.b()),
RT_converter()(p.c()));
}
typename Al_K2::Polynomial_for_circles_2_2 operator ()
(const typename Al_K1::Polynomial_for_circles_2_2 &p) const
{
return typename Al_K2::Polynomial_for_circles_2_2(RT_converter()(p.a()),
RT_converter()(p.b()),
RT_converter()(p.r_sq()));
}
};
CGAL_END_NAMESPACE
#endif // CGAL_ALGEBRAIC_KERNEL_CONVERTER_H