mirror of https://github.com/CGAL/cgal
48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
// file: examples/Topological_map/example1.C
|
|
|
|
#include <CGAL/basic.h>
|
|
#include <iostream>
|
|
|
|
#include <CGAL/Topological_map_bases.h>
|
|
#include <CGAL/Pm_default_dcel.h>
|
|
#include <CGAL/Topological_map.h>
|
|
|
|
|
|
typedef CGAL::Pm_dcel<CGAL::Tpm_vertex_base,
|
|
CGAL::Tpm_halfedge_base,
|
|
CGAL::Tpm_face_base> Dcel;
|
|
|
|
typedef CGAL::Topological_map<Dcel> Tpm;
|
|
|
|
typedef Tpm::Halfedge_handle Halfedge_handle;
|
|
typedef Tpm::Vertex_handle Vertex_handle;
|
|
typedef Tpm::Face_handle Face_handle;
|
|
|
|
int main()
|
|
{
|
|
|
|
Tpm t;
|
|
|
|
Face_handle uf = t.unbounded_face();
|
|
|
|
std::cout << "Inserting edge e1 in unbounded face interior ... " ;
|
|
Halfedge_handle e1 = t.insert_in_face_interior(uf);
|
|
CGAL_assertion(t.is_valid());
|
|
std::cout << "map is valid!" << std::endl;
|
|
|
|
std::cout << "Inserting edge e2 from target vertex of e1 ... " ;
|
|
Halfedge_handle e2 = t.insert_from_vertex(e1);
|
|
CGAL_assertion(t.is_valid());
|
|
std::cout << "map is valid!" << std::endl;
|
|
|
|
std::cout << "Inserting edge e3 between target vertices of e2 and twin of "
|
|
<< "e1 ... ";
|
|
|
|
t.insert_at_vertices(e2,e1->twin());
|
|
|
|
CGAL_assertion(t.is_valid());
|
|
std::cout << "map is valid!" << std::endl;
|
|
|
|
return 0;
|
|
}
|