// Copyright (c) 2017 CNRS and LIRIS' Establishments (France).
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL: https://github.com/CGAL/cgal/blob/v5.6.1/Linear_cell_complex/include/CGAL/boost/graph/properties_Linear_cell_complex_for_combinatorial_map.h $
// $Id: properties_Linear_cell_complex_for_combinatorial_map.h f3db661 2022-03-09T14:13:31+00:00 Andreas Fabri
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
// Author(s)     : Guillaume Damiand <guillaume.damiand@liris.cnrs.fr>
//


#ifndef CGAL_BOOST_GRAPH_PROPERTIES_LINEAR_CELL_COMPLEX_FOR_COMBINATORIAL_MAP_H
#define CGAL_BOOST_GRAPH_PROPERTIES_LINEAR_CELL_COMPLEX_FOR_COMBINATORIAL_MAP_H

#include <CGAL/boost/graph/properties.h>
#include <CGAL/Linear_cell_complex_for_combinatorial_map.h>
#include <CGAL/Dynamic_property_map.h>


#define CGAL_LCC_ARGS unsigned int d_, unsigned int ambient_dim,        \
             class Traits_, \
             class Items_, \
             class Alloc_, \
             template<unsigned int,class,class,class,class> \
             class CMap, \
             class Storage_

#define CGAL_NAME_LCC_ARGS d_, ambient_dim,        \
             Traits_, \
             Items_, \
             Alloc_, \
             CMap, \
             Storage_

#define CGAL_LCC_TYPE CGAL::Linear_cell_complex_for_combinatorial_map\
           <d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_>

namespace CGAL {

template<typename LCC, typename FT>
struct Wrap_squared_lcc
{
  typedef typename boost::graph_traits<LCC>::edge_descriptor Handle;
  typedef FT value_type;
  typedef FT reference;
  typedef Handle key_type;
  typedef boost::readable_property_map_tag category;

  Wrap_squared_lcc(const LCC& alcc): m_lcc(alcc)
  {}

  template<typename E>
  value_type operator[](const E& e) const
  {
    return approximate_sqrt(CGAL::squared_distance
                            (m_lcc.point(e.first_halfedge()),
                             m_lcc.point(e.second_halfedge())));
  }

  friend inline
  value_type get(const Wrap_squared_lcc& m, const key_type& k)
  {
    return m[k];
  }

private:
  const LCC& m_lcc;
};


// the tag we dispatch on from property_map<G, Property>
template <class Tag>
struct LCC_property_map {};

// generalized 2-ary get functions
template<CGAL_LCC_ARGS, class PropertyTag>
typename boost::property_map<CGAL_LCC_TYPE, PropertyTag>::const_type
get(PropertyTag, CGAL_LCC_TYPE const&)
{ return typename boost::property_map<CGAL_LCC_TYPE, PropertyTag >::const_type(); }

template<CGAL_LCC_ARGS, class PropertyTag>
typename boost::property_map<CGAL_LCC_TYPE, PropertyTag>::type
get(PropertyTag, CGAL_LCC_TYPE &)
{ return typename boost::property_map<CGAL_LCC_TYPE, PropertyTag >::type(); }

// generalized 3-ary get functions
template<CGAL_LCC_ARGS, class PropertyTag, class Key>
typename boost::property_traits<typename boost::property_map<CGAL_LCC_TYPE, PropertyTag>::type>::reference
get(PropertyTag p, CGAL_LCC_TYPE& g, const Key& key)
{
  return get(get(p, g), key);
}

template<CGAL_LCC_ARGS, class PropertyTag, class Key>
typename boost::property_traits<typename boost::property_map<CGAL_LCC_TYPE, PropertyTag>::const_type>::reference
get(PropertyTag p, CGAL_LCC_TYPE const& g, const Key& key)
{
  return get(get(p, g), key);
}

// generalized put
template<CGAL_LCC_ARGS, class PropertyTag, class Key, class Value>
void put(PropertyTag p, CGAL_LCC_TYPE& g, const Key& key, const Value& value)
{
  typedef typename boost::property_map<CGAL_LCC_TYPE, PropertyTag>::type Map;
  Map pmap = get(p, g);
  put(pmap, key, value);
}

} // namespace CGAL

// specialization needs to be repeated for halfedge, vertex, face
#define CGAL_LCC_INDEX_PM(ENTITY, TAG, ACCESSOR)               \
  namespace CGAL {                                             \
  template<> struct LCC_property_map<boost::ENTITY##TAG> {     \
  template<CGAL_LCC_ARGS>                                      \
  struct bind_ {                                               \
    typedef internal::ACCESSOR##_accessor<                     \
    CGAL_LCC_TYPE,                                             \
    typename boost::graph_traits<CGAL_LCC_TYPE>                \
                                 ::ENTITY##_descriptor > type; \
    typedef type const_type;                                   \
  };                                                           \
  };                                                           \
  }

CGAL_LCC_INDEX_PM(halfedge, _index_t, Index)
CGAL_LCC_INDEX_PM(vertex, _index_t, Index)
CGAL_LCC_INDEX_PM(face, _index_t, Index)

#undef CGAL_LCC_INDEX_PM

namespace CGAL {
// not done with macros, because LCC_edge::id does not return a
// reference
template <>
struct LCC_property_map<boost::edge_index_t>
{
  template<CGAL_LCC_ARGS>
  struct bind_
  {
    typedef internal::Edge_index_accessor<
      typename boost::graph_traits<CGAL_LCC_TYPE>::edge_descriptor> type;
    typedef type const_type;
  };
};

template <>
struct LCC_property_map<boost::edge_weight_t>
{
  template<CGAL_LCC_ARGS>
  struct bind_
  {
    typedef typename Traits_::FT FT;
    typedef typename boost::graph_traits<CGAL_LCC_TYPE>::edge_descriptor
               edge_descriptor;
    typedef Wrap_squared_lcc<CGAL_LCC_TYPE, FT> type;
    typedef type const_type;
  };
};

template <>
struct LCC_property_map<vertex_point_t>
{
  template<CGAL_LCC_ARGS>
  struct bind_
  {
    typedef internal::Point_accessor<
      typename boost::graph_traits<CGAL_LCC_TYPE>::vertex_descriptor,
      typename Traits_::Point_3, typename Traits_::Point_3&> type;

    typedef internal::Point_accessor<
      typename boost::graph_traits<CGAL_LCC_TYPE>::vertex_descriptor,
      typename Traits_::Point_3, const typename Traits_::Point_3&> const_type;
  };
};

//
// external indices: TODO ?
//
/*
  template <>
struct LCC_property_map<edge_external_index_t>
{
  template<CGAL_LCC_ARGS>
  struct bind_
  {
    typedef internal::Polyhedron_edge_index_map_external<CGAL_LCC_TYPE> type;
    typedef type const_type;
  };
};

template <>
struct LCC_property_map<halfedge_external_index_t>
{
  template<CGAL_LCC_ARGS>
  struct bind_
  {
    typedef internal::Polyhedron_index_map_external<
        typename boost::graph_traits<CGAL_LCC_TYPE >::halfedge_descriptor> type;
    typedef type const_type;
  };
};


template <>
struct LCC_property_map<vertex_external_index_t>
{
  template<CGAL_LCC_ARGS>
  struct bind_
  {
    typedef internal::Polyhedron_index_map_external<
      typename boost::graph_traits<CGAL_LCC_TYPE >::vertex_descriptor> type;
    typedef type const_type;
  };
};

template <>
struct LCC_property_map<face_external_index_t>
{
  template<CGAL_LCC_ARGS>
  struct bind_
  {
    typedef internal::Polyhedron_index_map_external<
      typename boost::graph_traits<CGAL_LCC_TYPE >::face_descriptor> type;
    typedef type const_type;
  };
};
*/

} // namespace CGAL

namespace CGAL{

/*
template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::halfedge_external_index_t >::const_type
get(boost::halfedge_external_index_t, CGAL_LCC_TYPE const&)
{
  CGAL_LCC_TYPE& ncmap=const_cast<CGAL_LCC_TYPE&>(cmap);
  return typename boost::property_map<CGAL_LCC_TYPE, boost::halfedge_external_index_t>::
    const_type(halfedges(ncmap).begin(), halfedges(ncmap).end(), num_halfedges(ncmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::vertex_external_index_t >::const_type
get(boost::vertex_external_index_t, CGAL_LCC_TYPE const&)
{
 CGAL_LCC_TYPE& ncmap=const_cast<CGAL_LCC_TYPE&>(cmap);
  return typename boost::property_map<CGAL_LCC_TYPE, boost::vertex_external_index_t>::
    const_type(vertices(ncmap).begin(), vertices(ncmap).end(), num_vertices(ncmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::edge_external_index_t >::const_type
get(boost::edge_external_index_t, CGAL_LCC_TYPE const&)
{
  return typename boost::property_map<CGAL_LCC_TYPE, boost::edge_external_index_t>::
    const_type(const_cast<CGAL_LCC_TYPE&>(cmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::face_external_index_t >::const_type
get(boost::face_external_index_t, CGAL_LCC_TYPE const&)
{
  CGAL_LCC_TYPE& ncmap=const_cast<CGAL_LCC_TYPE&>(cmap);
  return typename boost::property_map<CGAL_LCC_TYPE, boost::face_external_index_t>::
    const_type(faces(ncmap).begin(), faces(ncmap).end(), num_faces(ncmap));
}
*/

/*
template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::edge_index_t >::const_type
get(boost::edge_index_t, CGAL_LCC_TYPE const& cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE,boost::edge_index_t>::
    const_type(const_cast<CGAL_LCC_TYPE&>(cmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::halfedge_index_t >::const_type
get(boost::halfedge_index_t, CGAL_LCC_TYPE const& cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE,boost::halfedge_index_t>::
    const_type(const_cast<CGAL_LCC_TYPE&>(cmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::vertex_index_t >::const_type
get(boost::vertex_index_t, CGAL_LCC_TYPE const& cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE,boost::vertex_index_t>::
    const_type(const_cast<CGAL_LCC_TYPE&>(cmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::face_index_t >::const_type
get(boost::face_index_t, CGAL_LCC_TYPE const& cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE,boost::face_index_t>::
    const_type(const_cast<CGAL_LCC_TYPE&>(cmap));
}

*/

/*template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::vertex_point_t >::const_type
get(boost::vertex_point_t, CGAL_LCC_TYPE const& cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE,boost::vertex_point_t>::
    const_type(const_cast<CGAL_LCC_TYPE&>(cmap));
}
*/

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::edge_weight_t >::const_type
get(boost::edge_weight_t, CGAL_LCC_TYPE const& cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE, boost::edge_weight_t>::
    const_type(const_cast<CGAL_LCC_TYPE&>(cmap));
}

// the same blurb for non-const
/*
template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::halfedge_external_index_t >::type
get(boost::halfedge_external_index_t, CGAL_LCC_TYPE&)
{
  return typename boost::property_map<CGAL_LCC_TYPE, boost::halfedge_external_index_t>::
    type(halfedges(cmap).begin(), halfedges(cmap).end(), num_halfedges(cmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::vertex_external_index_t >::type
get(boost::vertex_external_index_t, CGAL_LCC_TYPE&)
{
  return typename boost::property_map<CGAL_LCC_TYPE, boost::vertex_external_index_t>::
    type(vertices(cmap).begin(), vertices(cmap).end(), num_vertices(cmap));
}

template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::edge_external_index_t >::type
get(boost::edge_external_index_t, CGAL_LCC_TYPE& cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE, boost::edge_external_index_t>::
    type(const_cast<CGAL_LCC_TYPE&>(cmap));
}


template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::face_external_index_t >::type
get(boost::face_external_index_t, CGAL_LCC_TYPE&)
{
  return typename boost::property_map<CGAL_LCC_TYPE, boost::face_external_index_t>::
    type(faces(cmap).begin(), faces(cmap).end(), num_faces(cmap));
}
*/
template<CGAL_LCC_ARGS>
typename boost::property_map<CGAL_LCC_TYPE, boost::edge_weight_t >::type
get(boost::edge_weight_t, CGAL_LCC_TYPE & cmap)
{
  return typename boost::property_map<CGAL_LCC_TYPE, boost::edge_weight_t>::
    type(cmap);
}
template<CGAL_LCC_ARGS>
struct graph_has_property<CGAL_LCC_TYPE, boost::vertex_point_t>: CGAL::Tag_true {};

template<CGAL_LCC_ARGS>
struct graph_has_property<CGAL_LCC_TYPE, boost::edge_weight_t>: CGAL::Tag_true {};

template<CGAL_LCC_ARGS>
struct graph_has_property<CGAL_LCC_TYPE, boost::edge_index_t>: CGAL::Tag_true {};

template<CGAL_LCC_ARGS>
struct graph_has_property<CGAL_LCC_TYPE, boost::face_index_t>: CGAL::Tag_true {};

template<CGAL_LCC_ARGS>
struct graph_has_property<CGAL_LCC_TYPE, boost::halfedge_index_t>: CGAL::Tag_true {};

template<CGAL_LCC_ARGS>
struct graph_has_property<CGAL_LCC_TYPE, boost::vertex_index_t>: CGAL::Tag_true {};
} // namespace CGAL

namespace boost {

// property_map dispatcher into LCC
template<CGAL_LCC_ARGS, class Tag>
struct property_map<CGAL_LCC_TYPE, Tag>
{
  typedef typename CGAL::LCC_property_map<Tag>::
      template bind_<CGAL_NAME_LCC_ARGS> map_gen;
  typedef typename map_gen::type       type;
  typedef typename map_gen::const_type const_type;
};

// property_map dispatcher into const LCC
template<CGAL_LCC_ARGS, class Tag>
struct property_map<const CGAL_LCC_TYPE, Tag>
{
  typedef typename CGAL::LCC_property_map<Tag>::
      template bind_<CGAL_NAME_LCC_ARGS> map_gen;
  typedef typename map_gen::type       type;
  typedef typename map_gen::const_type const_type;
};

} // namespace boost

// dynamic property map ambiguity resolution
#define CGAL_LCC_DYNAMIC_PMAP_SPEC(TAG, DESC) \
namespace boost { \
template<unsigned int d_, unsigned int ambient_dim,        \
         class Traits_, \
         class Items_, \
         class Alloc_, \
         template<unsigned int,class,class,class,class> \
         class CMap, \
         class Storage_,\
         class T>\
struct property_map< \
  CGAL::Linear_cell_complex_for_combinatorial_map<d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_>,\
  TAG<T> > \
{\
  typedef CGAL::Linear_cell_complex_for_combinatorial_map\
           <d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_> LCC;\
  typedef typename boost::graph_traits<LCC>::DESC DESC;\
  typedef CGAL::internal::Dynamic_property_map<DESC,T> type;\
  typedef type const_type;\
};\
} \
\
namespace CGAL { \
template <unsigned int d_, unsigned int ambient_dim,        \
         class Traits_, \
         class Items_, \
         class Alloc_, \
         template<unsigned int,class,class,class,class> \
         class CMap, \
         class Storage_,\
         class T> \
typename boost::property_map< \
  Linear_cell_complex_for_combinatorial_map<d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_>, \
  TAG<T> >::const_type \
get(TAG<T>, const Linear_cell_complex_for_combinatorial_map<d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_>&) \
{ \
  typedef Linear_cell_complex_for_combinatorial_map<d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_> LCC;\
  typedef typename boost::graph_traits<LCC>::DESC DESC; \
  return internal::Dynamic_property_map<DESC,T>();\
} \
\
template <unsigned int d_, unsigned int ambient_dim,        \
         class Traits_, \
         class Items_, \
         class Alloc_, \
         template<unsigned int,class,class,class,class> \
         class CMap, \
         class Storage_,\
         class T> \
typename boost::property_map< \
  Linear_cell_complex_for_combinatorial_map<d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_>, \
  TAG<T> >::type \
get(TAG<T>, Linear_cell_complex_for_combinatorial_map<d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_>&) \
{ \
  typedef Linear_cell_complex_for_combinatorial_map<d_, ambient_dim, Traits_, Items_, Alloc_, CMap , Storage_> LCC;\
  typedef typename boost::graph_traits<LCC>::DESC DESC; \
  return internal::Dynamic_property_map<DESC,T>();\
} \
}

CGAL_LCC_DYNAMIC_PMAP_SPEC(CGAL::dynamic_vertex_property_t, vertex_descriptor)
CGAL_LCC_DYNAMIC_PMAP_SPEC(CGAL::dynamic_halfedge_property_t, halfedge_descriptor)
CGAL_LCC_DYNAMIC_PMAP_SPEC(CGAL::dynamic_edge_property_t, edge_descriptor)
CGAL_LCC_DYNAMIC_PMAP_SPEC(CGAL::dynamic_face_property_t, face_descriptor)

#undef CGAL_LCC_DYNAMIC_PMAP_SPEC


#undef CGAL_NAME_LCC_ARGS
#undef CGAL_LCC_ARGS
#undef CGAL_LCC_TYPE

#endif // CGAL_BOOST_GRAPH_PROPERTIES_LINEAR_CELL_COMPLEX_FOR_COMBINATORIAL_MAP_H

