songsenand
/
cgal
mirror of https://github.com/CGAL/cgal
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix the return type

This commit is contained in:
Andreas Fabri 2015-02-18 10:52:33 +01:00
parent e1b2ce7c66
commit b85d35d23f
2 changed files with 12 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
Polygon_mesh_processing/examples/Polygon_mesh_processing/connected_component.cpp
View File

@ -47,13 +47,12 @@ int main(int, char* argv[])
std::cerr << cc.size() << " faces in the CC of " << fd << std::endl;
Mesh::Property_map<face_descriptor,int> fccmap;
fccmap = sm.add_property_map<face_descriptor,int>("f:CC").first;
int num = PMP::connected_components(sm,
fccmap,
CGAL::parameters::edge_is_constrained_map(Constraint<Mesh>())
.face_index_map(get(CGAL::face_index, sm))
);
Mesh::Property_map<face_descriptor,std::size_t> fccmap;
fccmap = sm.add_property_map<face_descriptor,std::size_t>("f:CC").first;
std::size_t num = PMP::connected_components(sm,
fccmap,
CGAL::parameters::edge_is_constrained_map(Constraint<Mesh>())
);
std::cerr << "The graph has " << num << " connected components (face connectivity)" << std::endl;
BOOST_FOREACH(face_descriptor f , faces(sm)){

10
Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/Connected_components.h
View File

@ -468,12 +468,14 @@ connected_component(typename boost::graph_traits<PolygonMesh>::face_descriptor s
* computes for each face the index of the connected components to which it belongs.
* Two faces are considered to be in the same connected component if they share an edge that is not constrained.
* \tparam PolygonMesh a model of `FaceGraph`
* \tparam FaceComponentMap the property map with the face descriptor as key type, and the index of its connected component as value type
* \tparam EdgeConstraintMap a property map with the edge descriptor as key type and `bool` as value type.
* \tparam FaceComponentMap the property map with the face index as value type, and the index of its connected component
* \tparam FaceIndexMap a property map for the face index
* \tparam
* \returns the number of connected components.
*/
template <class PolygonMesh, class EdgeConstraintMap, class FaceComponentMap, class FaceIndexMap>
typename boost::graph_traits<PolygonMesh>::faces_size_type
typename boost::property_traits<FaceComponentMap>::value_type
connected_components(PolygonMesh& pmesh,
FaceComponentMap& fcm,
EdgeConstraintMap ecmap,
@ -489,7 +491,7 @@ connected_components(PolygonMesh& pmesh,
template <class PolygonMesh, class FaceComponentMap, class P, class T, class R>
typename boost::graph_traits<PolygonMesh>::faces_size_type
typename boost::property_traits<FaceComponentMap>::value_type
connected_components(PolygonMesh& pmesh,
FaceComponentMap& fcm,
const cgal_bgl_named_params<P,T,R>& params)
@ -516,7 +518,7 @@ connected_components(PolygonMesh& pmesh,
* \returns the number of connected components.
*/
template <class PolygonMesh, class FaceComponentMap>
typename boost::graph_traits<PolygonMesh>::faces_size_type
typename boost::property_traits<FaceComponentMap>::value_type
connected_components(PolygonMesh& pmesh,
FaceComponentMap& fcm)
{