// Copyright (c) 2006-2008 Fernando Luis Cacciola Carballal. All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//

// $URL: https://github.com/CGAL/cgal/blob/v6.1/Straight_skeleton_2/include/CGAL/create_straight_skeleton_from_polygon_with_holes_2.h $
// $Id: include/CGAL/create_straight_skeleton_from_polygon_with_holes_2.h b26b07a1242 $
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
// Author(s)     : Fernando Cacciola <fernando_cacciola@ciudad.com.ar>
//
#ifndef CGAL_CREATE_STRAIGHT_SKELETON_FROM_POLYGON_WITH_HOLES_2_H
#define CGAL_CREATE_STRAIGHT_SKELETON_FROM_POLYGON_WITH_HOLES_2_H

#include <CGAL/license/Straight_skeleton_2.h>

#include <CGAL/create_straight_skeleton_2.h>
#include <CGAL/Polygon_with_holes_2.h>
#include <CGAL/Straight_skeleton_2/Polygon_iterators.h>

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>

#include <memory>

#include <type_traits>

namespace CGAL {

template<class Polygon,
         class K = Exact_predicates_inexact_constructions_kernel>
std::shared_ptr< Straight_skeleton_2<K> >
inline
create_interior_straight_skeleton_2 ( const Polygon& aPolyWithHoles,
                                      const K& k = K(),
                                      std::enable_if_t<
                                        CGAL_SS_i::has_Hole_const_iterator<Polygon>::value>* = nullptr)
{
  return create_interior_straight_skeleton_2(aPolyWithHoles.outer_boundary().vertices_begin()
                                            ,aPolyWithHoles.outer_boundary().vertices_end  ()
                                            ,aPolyWithHoles.holes_begin   ()
                                            ,aPolyWithHoles.holes_end     ()
                                            ,k
                                            );
}

// create_exterior_straight_skeleton_2() for polygon with holes is simply in create_straight_skeleton_2.h
// as the holes do not matter.

} // namespace CGAL

#endif // CGAL_CREATE_STRAIGHT_SKELETON_FROM_POLYGON_WITH_HOLES_2_H

