// Copyright (c) 2024
// INRIA Nancy (France), and Université Gustave Eiffel Marne-la-Vallee (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL: https://github.com/CGAL/cgal/blob/v6.1/Triangulation_on_hyperbolic_surface_2/include/CGAL/Triangulation_on_hyperbolic_surface_2_IO.h $
// $Id: include/CGAL/Triangulation_on_hyperbolic_surface_2_IO.h b26b07a1242 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
// Author(s)     : Vincent Despré, Loïc Dubois, Marc Pouget, Monique Teillaud

#ifndef CGAL_TRIANGULATION_ON_HYPERBOLIC_SURFACE_2_IO_H
#define CGAL_TRIANGULATION_ON_HYPERBOLIC_SURFACE_2_IO_H

#include <CGAL/license/Triangulation_on_hyperbolic_surface_2.h>

#include <CGAL/Triangulation_on_hyperbolic_surface_2.h>

#include <CGAL/assertions.h>

#include <iostream>

namespace CGAL {

////////////////////////////////////////////////////////////////////////////////
template<class Traits>
std::ostream& operator<<(std::ostream& s, const Hyperbolic_fundamental_domain_2<Traits>& domain)
{
  CGAL_precondition(domain.is_valid());
  return domain.to_stream(s);
}

template<class Traits>
std::istream& operator>>(std::istream& s, Hyperbolic_fundamental_domain_2<Traits>& domain)
{
  return domain.from_stream(s);
}

////////////////////////////////////////////////////////////////////////////////
template<class Traits>
std::ostream& operator<<(std::ostream& s, const Hyperbolic_isometry_2<Traits>& isometry)
{
  for (int k=0; k<4; ++k) {
    s << isometry.get_coefficient(k);
  }
  return s;
}

////////////////////////////////////////////////////////////////////////////////
template<class Traits, class Attributes>
std::ostream& operator<<(std::ostream& s, const Triangulation_on_hyperbolic_surface_2<Traits, Attributes>& triangulation)
{
  triangulation.to_stream(s);
  return s;
}

template<class Traits, class Attributes>
void operator>>(std::istream& s, Triangulation_on_hyperbolic_surface_2<Traits, Attributes>& triangulation)
{
  triangulation.from_stream(s);
}

} // namespace CGAL

#endif // CGAL_TRIANGULATION_ON_HYPERBOLIC_SURFACE_2_IO_H

