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// Copyright (c) 2007 GeometryFactory (France). All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL: https://github.com/CGAL/cgal/blob/v5.2/Surface_mesh/include/CGAL/boost/graph/graph_traits_Surface_mesh.h $
// $Id: graph_traits_Surface_mesh.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Andreas Fabri, Philipp Moeller
#ifndef CGAL_BOOST_GRAPH_TRAITS_SURFACE_MESH_H
#define CGAL_BOOST_GRAPH_TRAITS_SURFACE_MESH_H
#ifndef DOXYGEN_RUNNING
#include <CGAL/license/Surface_mesh.h>
// include this to avoid a VC15 warning
#include <CGAL/boost/graph/Named_function_parameters.h>
#include <boost/graph/graph_traits.hpp>
#include <boost/graph/properties.hpp>
#include <CGAL/boost/iterator/transform_iterator.hpp>
#include <CGAL/boost/graph/properties_Surface_mesh.h>
#include <CGAL/boost/graph/iterator.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/assertions.h>
namespace boost {
template <class P>
struct graph_traits< CGAL::Surface_mesh<P> >
{
private:
typedef CGAL::Surface_mesh<P> SM;
struct SM_graph_traversal_category : public virtual boost::bidirectional_graph_tag,
public virtual boost::vertex_list_graph_tag,
public virtual boost::edge_list_graph_tag
{};
public:
// Graph
typedef typename SM::Vertex_index vertex_descriptor;
typedef typename SM::Point vertex_property_type;
typedef typename SM::Edge_index edge_descriptor;
typedef boost::undirected_tag directed_category;
typedef boost::disallow_parallel_edge_tag edge_parallel_category;
typedef SM_graph_traversal_category traversal_category;
// HalfedgeGraph
typedef typename SM::halfedge_index halfedge_descriptor;
// FaceGraph
typedef typename SM::face_index face_descriptor;
// VertexListGraph
typedef typename SM::Vertex_iterator vertex_iterator;
typedef typename SM::size_type vertices_size_type;
// EdgeListGraph
typedef typename SM::edge_iterator edge_iterator;
typedef typename SM::size_type edges_size_type;
// HalfEdgeListGraph
typedef typename SM::Halfedge_iterator halfedge_iterator;
typedef typename SM::size_type halfedges_size_type;
// FaceListGraph
typedef typename SM::Face_iterator face_iterator;
typedef typename SM::size_type faces_size_type;
// IncidenceGraph
typedef typename SM::size_type degree_size_type;
typedef CGAL::In_edge_iterator<SM> in_edge_iterator;
typedef CGAL::Out_edge_iterator<SM> out_edge_iterator;
// nulls
static vertex_descriptor null_vertex() { return vertex_descriptor(); }
static face_descriptor null_face() { return face_descriptor(); }
static halfedge_descriptor null_halfedge() { return halfedge_descriptor(); }
};
template<typename P>
struct graph_traits< const CGAL::Surface_mesh<P> >
: public graph_traits< CGAL::Surface_mesh<P> >
{ };
} // namespace boost
namespace CGAL {
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertices_size_type
num_vertices(const CGAL::Surface_mesh<P>& sm)
{
return sm.num_vertices();
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::edges_size_type
num_edges(const CGAL::Surface_mesh<P>& sm)
{
return sm.num_edges();
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::degree_size_type
degree(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm)
{
return sm.degree(v);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::degree_size_type
degree(typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor f,
const CGAL::Surface_mesh<P>& sm)
{
return sm.degree(f);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::degree_size_type
out_degree(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm)
{
return sm.degree(v);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::degree_size_type
in_degree(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm)
{
return sm.degree(v);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor
source(typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor e,
const CGAL::Surface_mesh<P>& sm)
{
return sm.source(e.halfedge());
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor
source(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
const CGAL::Surface_mesh<P>& sm)
{
return sm.source(h);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor
target(typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor e,
const CGAL::Surface_mesh<P>& sm)
{
return sm.target(e.halfedge());
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor
target(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
const CGAL::Surface_mesh<P>& sm)
{
return sm.target(h);
}
template <typename P>
Iterator_range<typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_iterator>
vertices(const CGAL::Surface_mesh<P>& sm)
{
return sm.vertices();
}
template <typename P>
Iterator_range<typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_iterator>
edges(const CGAL::Surface_mesh<P>& sm)
{
return sm.edges();
}
template <typename P>
Iterator_range<typename boost::graph_traits<CGAL::Surface_mesh<P> >::in_edge_iterator>
in_edges(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm)
{
typedef typename boost::graph_traits<CGAL::Surface_mesh<P> >::in_edge_iterator Iter;
return make_range(Iter(halfedge(v,sm),sm), Iter(halfedge(v,sm),sm,1));
}
template <typename P>
Iterator_range<typename boost::graph_traits<CGAL::Surface_mesh<P> >::out_edge_iterator>
out_edges(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm)
{
typedef typename boost::graph_traits<CGAL::Surface_mesh<P> >::out_edge_iterator Iter;
return make_range(Iter(halfedge(v,sm),sm), Iter(halfedge(v,sm),sm,1));
}
template<typename P>
std::pair<typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor,
bool>
edge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor u,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm) {
typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor
he(sm.halfedge(u, v));
return std::make_pair(he, he.is_valid());
}
//
// HalfedgeGraph
//
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor
next(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
const CGAL::Surface_mesh<P>& sm)
{
return sm.next(h);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor
prev(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
const CGAL::Surface_mesh<P>& sm)
{
return sm.prev(h);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor
opposite(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
const CGAL::Surface_mesh<P>& sm)
{
return sm.opposite(h);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor
edge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
const CGAL::Surface_mesh<P>& sm)
{
return sm.edge(h);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor
halfedge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor e,
const CGAL::Surface_mesh<P>& sm)
{
return sm.halfedge(e);
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor
halfedge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm)
{
return sm.halfedge(v);
}
template <typename P>
std::pair<
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor,
bool
>
halfedge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor u,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
const CGAL::Surface_mesh<P>& sm)
{
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h = sm.halfedge(u, v);
return std::make_pair(h, h.is_valid());
}
//
// HalfedgeListGraph
//
template <typename P>
Iterator_range<typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_iterator>
halfedges(const CGAL::Surface_mesh<P>& sm)
{
return sm.halfedges();
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedges_size_type
num_halfedges(const CGAL::Surface_mesh<P>& sm)
{
return sm.num_halfedges();
}
//
// MutableHalfedgeGraph
//
template<typename P>
void
set_next(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h1,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h2,
CGAL::Surface_mesh<P>& sm)
{
sm.set_next(h1, h2);
}
template<typename P>
void
set_target(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
CGAL::Surface_mesh<P>& sm)
{
sm.set_target(h, v);
}
template<typename P>
void
set_halfedge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
CGAL::Surface_mesh<P>& sm)
{
sm.set_halfedge(v, h);
}
template<typename P>
void
collect_garbage(CGAL::Surface_mesh<P>& sm)
{
sm.collect_garbage();
}
template<typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor
add_edge(CGAL::Surface_mesh<P>& sm)
{
return sm.edge(sm.add_edge());
}
//
// FaceGraph
//
template<typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor
halfedge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor f,
const CGAL::Surface_mesh<P>& sm)
{
return sm.halfedge(f);
}
template<typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor
face(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
const CGAL::Surface_mesh<P>& sm)
{
return sm.face(h);
}
//
// MutableFaceGraph
//
template<typename P>
void
set_face(typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor f,
CGAL::Surface_mesh<P>& sm)
{
sm.set_face(h, f);
}
template<typename P>
void
set_halfedge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor f,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::halfedge_descriptor h,
CGAL::Surface_mesh<P>& sm)
{
sm.set_halfedge(f, h);
}
//
// FaceListGraph
//
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::faces_size_type
num_faces(const CGAL::Surface_mesh<P>& sm)
{
return sm.num_faces();
}
template <typename P>
Iterator_range<typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_iterator>
faces(const CGAL::Surface_mesh<P>& sm)
{
return sm.faces();
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor
add_vertex(CGAL::Surface_mesh<P>& sm) {
return sm.add_vertex();
}
template <typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor
add_vertex(const typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_property_type& p, CGAL::Surface_mesh<P>& sm) {
return sm.add_vertex(p);
}
// MutableGraph
template<typename P>
void
reserve(CGAL::Surface_mesh<P>& sm,
typename boost::graph_traits< CGAL::Surface_mesh<P> >::vertices_size_type nv,
typename boost::graph_traits< CGAL::Surface_mesh<P> >::edges_size_type ne,
typename boost::graph_traits< CGAL::Surface_mesh<P> >::faces_size_type nf)
{
sm.reserve(nv, ne, nf);
}
template <typename P>
void
remove_vertex(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
CGAL::Surface_mesh<P>& sm) {
sm.remove_vertex(v);
}
template <typename P>
void
remove_edge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor u,
typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor v,
CGAL::Surface_mesh<P>& sm)
{
typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor e = edge(u, v, sm);
remove_edge(e,sm);
}
template <typename P>
void
remove_edge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_descriptor e,
CGAL::Surface_mesh<P>& sm)
{
sm.remove_edge(e);
}
template <typename P>
void
remove_edge(typename boost::graph_traits<CGAL::Surface_mesh<P> >::edge_iterator eiter,
CGAL::Surface_mesh<P>& sm)
{
remove_edge(*eiter, sm);
}
template<typename P>
void
remove_face(typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor f,
CGAL::Surface_mesh<P>& sm)
{
sm.remove_face(f);
}
template<typename P>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor
add_face(CGAL::Surface_mesh<P>& sm)
{
return sm.add_face();
}
template<typename P, typename InputIterator>
typename boost::graph_traits<CGAL::Surface_mesh<P> >::face_descriptor
add_face(InputIterator begin, InputIterator end, CGAL::Surface_mesh<P>& sm)
{
std::vector<typename boost::graph_traits<CGAL::Surface_mesh<P> >::vertex_descriptor>
v(begin, end);
return sm.add_face(v);
}
template<typename P>
void normalize_border(const CGAL::Surface_mesh<P>&)
{}
} // namespace CGAL
#endif // DOXYGEN_RUNNING
#endif // CGAL_BOOST_GRAPH_TRAITS_SURFACE_MESH_H
|
