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Add trivial is_infinite()/finite_xxx() functions in ToS2 

Needed for adapters such as Voronoi_diagram_2, alpha shapes, etc.
This commit is contained in:
Mael Rouxel-Labbé 2021-04-29 23:23:15 +02:00
parent 76b66497df
commit 2fa0c0b0ca
1 changed files with 24 additions and 0 deletions
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24
Triangulation_on_sphere_2/include/CGAL/Triangulation_on_sphere_2.h
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@ -200,12 +200,23 @@ public:
return is_contour(e.first, e.second);
}
template<class T>
bool is_infinite(const T&, int = 0) const
{
return false;
}
//-----------------------TRAVERSING : ITERATORS AND CIRCULATORS-----------------------------------
typedef typename Tds::Vertex_iterator Vertices_iterator;
typedef typename Tds::Vertex_iterator All_vertices_iterator;
typedef typename Tds::Edge_iterator All_edges_iterator;
typedef typename Tds::Face_iterator All_faces_iterator;
typedef typename Tds::Vertex_iterator Finite_vertices_iterator;
typedef typename Tds::Edge_iterator Finite_edges_iterator;
typedef typename Tds::Face_iterator Finite_faces_iterator;
typedef typename Tds::Vertex_circulator Vertex_circulator;
typedef typename Tds::Edge_circulator Edge_circulator;
typedef typename Tds::Face_circulator Face_circulator;
@ -267,14 +278,18 @@ public:
typedef boost::transform_iterator<Pt_proj, Vertices_iterator> Point_iterator;
typedef Iterator_range<Point_iterator> Points;
// -- faces
All_faces_iterator all_faces_begin() const { return _tds.faces_begin(); }
All_faces_iterator all_faces_end() const { return _tds.faces_end(); }
Finite_faces_iterator finite_faces_begin() const { return _tds.faces_begin(); }
Finite_faces_iterator finite_faces_end() const { return _tds.faces_end(); }
All_face_handles all_face_handles() const
{
return make_prevent_deref_range(all_faces_begin(), all_faces_end());
}
// -- edges
Contour_edges_iterator contour_edges_begin() const
{
if(dimension() < 1)
@ -326,10 +341,19 @@ public:
All_edges_iterator all_edges_begin() const { return _tds.edges_begin(); }
All_edges_iterator all_edges_end() const { return _tds.edges_end(); }
Finite_edges_iterator finite_edges_begin() const { return _tds.edges_begin(); }
Finite_edges_iterator finite_edges_end() const { return _tds.edges_end(); }
All_edges all_edges() const { return _tds.edges(); }
// -- vertices
Vertices_iterator vertices_begin() const { return _tds.vertices_begin(); }
Vertices_iterator vertices_end() const { return _tds.vertices_end(); }
All_vertices_iterator all_vertices_begin() const { return _tds.vertices_begin(); }
All_vertices_iterator all_vertices_end() const { return _tds.vertices_end(); }
Finite_vertices_iterator finite_vertices_begin() const { return _tds.vertices_begin(); }
Finite_vertices_iterator finite_vertices_end() const { return _tds.vertices_end(); }
Vertex_handles vertex_handles() const
{
return make_prevent_deref_range(vertices_begin(), vertices_end());