// Copyright (c) 2005 Rijksuniversiteit Groningen (Netherlands)
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org).
//
// $URL: https://github.com/CGAL/cgal/blob/v5.6.1/Skin_surface_3/include/CGAL/Skin_surface_3.h $
// $Id: Skin_surface_3.h 254d60f 2019-10-19T15:23:19+02:00 Sébastien Loriot
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s)     : Nico Kruithof <Nico@cs.rug.nl>

#ifndef CGAL_SKIN_SURFACE_3_H
#define CGAL_SKIN_SURFACE_3_H

#include <CGAL/license/Skin_surface_3.h>

#include <CGAL/Skin_surface_base_3.h>
#include <CGAL/triangulate_mixed_complex_3.h>
#include <CGAL/FPU.h>

namespace CGAL {

template <class MixedComplexTraits_3>
class Skin_surface_3
    : public Skin_surface_base_3<MixedComplexTraits_3>
{
  typedef MixedComplexTraits_3                 Gt;
  typedef Skin_surface_3<Gt>                   Self;
  typedef Skin_surface_base_3<Gt>              Base;

public:
  typedef MixedComplexTraits_3                 Geometric_traits;

  typedef typename Base::FT                    FT;
  typedef typename Base::Bare_point            Bare_point;
  typedef typename Base::Weighted_point        Weighted_point;
  typedef typename Base::Vector                Vector;

  typedef typename Base::Regular               Regular;
  typedef typename Base::Vertex_handle         Vertex_handle;
  typedef typename Base::Edge                  Edge;
  typedef typename Base::Facet                 Facet;
  typedef typename Base::Facet_circulator      Facet_circulator;
  typedef typename Base::Cell_handle           Cell_handle;
  typedef typename Base::Simplex               Simplex;
  // pair of a del- and vor-simplex
  typedef typename Base::Anchor_point          Anchor_point;

  typedef typename Base::Quadratic_surface     Quadratic_surface;

  typedef typename Base::Vertex_info           Vertex_info;
  typedef typename Base::Cell_info             Cell_info;

  typedef typename Base::TMC                   TMC;

private:
  typedef typename Base::TMC_Vertex_iterator   TMC_Vertex_iterator;
  typedef typename Base::TMC_Cell_iterator     TMC_Cell_iterator;
  typedef typename Base::TMC_Vertex_handle     TMC_Vertex_handle;
  typedef typename Base::TMC_Cell_handle       TMC_Cell_handle;
  typedef typename Base::TMC_Point             TMC_Point;

public:
  using Base::shrink_factor;
  using Base::geometric_traits;
  using Base::regular;
  using Base::triangulated_mixed_complex;

public:
  template < class WP_iterator >
  Skin_surface_3(WP_iterator begin, WP_iterator end,
                 FT shrink,
                 bool grow_balls = true,
                 Gt gt_ = Gt(),
                 bool _verbose = false);

  template <class Polyhedron_3>
  void mesh_skin_surface_3(Polyhedron_3 &p) const {
    Base::mesh_surface_3(p);
  }

  template <class Polyhedron_3>
  void subdivide_skin_surface_mesh_3(Polyhedron_3 &p) const {
    Base::subdivide_mesh_3(p);
  }
};

template <class MixedComplexTraits_3>
template < class WP_iterator >
Skin_surface_3<MixedComplexTraits_3>::
Skin_surface_3(WP_iterator begin, WP_iterator end,
               FT shrink,
               bool grow_balls,
               Gt gt_,
               bool verbose_)
  : Base(begin, end, shrink, grow_balls, gt_, verbose_)
{
  // Construct the Triangulated_mixed_complex:
  Triangulated_mixed_complex_observer_3<TMC, Self> observer(shrink_factor());
  triangulate_mixed_complex_3(regular(), shrink_factor(),
                              triangulated_mixed_complex(),
                              observer, verbose_);

  CGAL_assertion(triangulated_mixed_complex().dimension() == 3);
}

} //namespace CGAL

#endif // CGAL_SKIN_SURFACE_3_H

