cgal/BGL/examples/BGL_OpenMesh/TriMesh.cpp

44 lines
1.2 KiB
C++

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <OpenMesh/Core/IO/MeshIO.hh>
#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
#include <CGAL/boost/graph/graph_traits_TriMesh_ArrayKernelT.h>
#include <CGAL/boost/graph/iterator.h>
#include <CGAL/boost/graph/Euler_operations.h>
#include <CGAL/mesh_segmentation.h>
#include <CGAL/property_map.h>
#include <iostream>
#include <fstream>
typedef CGAL::Exact_predicates_inexact_constructions_kernel Kernel;
typedef OpenMesh::TriMesh_ArrayKernelT</* MyTraits*/> Mesh;
typedef boost::graph_traits<Mesh>::vertex_descriptor vertex_descriptor;
typedef boost::graph_traits<Mesh>::face_descriptor face_descriptor;
typedef boost::graph_traits<Mesh>::halfedge_descriptor halfedge_descriptor;
int main(int argc, char** argv )
{
Mesh mesh;
std::vector<vertex_descriptor> V;
std::ifstream in((argc>1)?argv[1]:"in.off");
CGAL::read_off(in, mesh);
for(vertex_descriptor vd : vertices(mesh)){
for(halfedge_descriptor hd : CGAL::halfedges_around_target(vd,mesh)){
if(! CGAL::is_border(edge(hd,mesh),mesh)){
CGAL::Euler::flip_edge(hd,mesh);
CGAL::write_off((argc>2)?argv[2]:"out.off", mesh);
return 0;
}
}
}
return 0;
}