// 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/v5.6.2/Circular_kernel_2/include/CGAL/Circular_kernel_2/function_objects_on_line_2.h $
// $Id: function_objects_on_line_2.h 07793738355 2020-03-26T13:31:46+01:00 Sébastien Loriot
// 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_LINE_2_H
#define CGAL_CIRCULAR_KERNEL_FUNCTION_OBJECTS_ON_LINE_2_H

#include <CGAL/license/Circular_kernel_2.h>


#include <CGAL/Circular_kernel_2/internal_functions_on_line_2.h>
#include <CGAL/Circular_kernel_2/internal_functions_on_line_arc_2.h>

namespace CGAL {

namespace LinearFunctors {

  template < class CK >
  class Construct_line_2 : public  CK::Linear_kernel::Construct_line_2
  {
          typedef typename CK::Line_arc_2            Line_arc_2;
    typedef typename CK::Line_2                Line_2;
    public:

    typedef typename CK::Linear_kernel::Construct_line_2::result_type
      result_type;
    using CK::Linear_kernel::Construct_line_2::operator();

    result_type operator() (const Line_arc_2 & a) const
    {
      return (a.rep().supporting_line());
    }

    result_type
    operator() ( const typename CK::Polynomial_1_2 &eq )
      {
              return construct_line_2<CK>(eq);
      }
  };

} // namespace LinearFunctors

} // namespace CGAL

#endif // CGAL_CIRCULAR_KERNEL_FUNCTION_OBJECTS_ON_LINE_2_H
