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// Copyright (c) 2003-2008 INRIA Sophia-Antipolis (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1/Circular_kernel_2/include/CGAL/Circular_kernel_2/function_objects_on_circle_2.h $
// $Id: include/CGAL/Circular_kernel_2/function_objects_on_circle_2.h b26b07a1242 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
// Author(s) : Monique Teillaud, Sylvain Pion, Pedro Machado
// 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_CIRCULAR_KERNEL_FUNCTION_OBJECTS_ON_CIRCLE_2_H
#define CGAL_CIRCULAR_KERNEL_FUNCTION_OBJECTS_ON_CIRCLE_2_H
#include <CGAL/license/Circular_kernel_2.h>
#include <CGAL/Circular_kernel_2/internal_functions_on_circle_2.h>
#include <CGAL/Circular_kernel_2/function_objects_on_line_2.h>
// to be removed when CGAL::Kernel has a Get_equation
namespace CGAL {
namespace CircularFunctors {
template < class CK >
class Construct_circle_2
// : public CK::Linear_kernel::Construct_circle_2
{
typedef typename CK::FT FT;
typedef typename CK::Circle_2 Circle_2;
typedef typename CK::Circular_arc_2 Circular_arc_2;
typedef typename CK::Linear_kernel::Construct_circle_2 Linear_Construct_circle_2;
public:
// using Linear_Construct_circle_2::operator();
template <class... Args>
decltype(auto)
operator()(const Args&... args) const
{ return Linear_Construct_circle_2()(args...); }
Circle_2
operator() ( const typename CK::Polynomial_for_circles_2_2 &eq ) {
return construct_circle_2<CK>(eq);
}
decltype(auto)
operator() (const Circular_arc_2 & a) const {
return (a.rep().supporting_circle());
}
};
} // namespace CircularFunctors
} // namespace CGAL
#endif // CGAL_CIRCULAR_KERNEL_FUNCTION_OBJECTS_ON_CIRCLE_2_H
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