do nothing if the face range is empty

2016-09-28 13:56:22 +02:00 · 2016-09-28 13:56:22 +02:00 · 46b0abbb3b
parent 8b95f0d8f6
commit 46b0abbb3b
1 changed files with 3 additions and 0 deletions
--- a/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/remesh.h
+++ b/Polygon_mesh_processing/include/CGAL/Polygon_mesh_processing/remesh.h
@ -121,6 +121,9 @@ void isotropic_remeshing(const FaceRange& faces
                       , PolygonMesh& pmesh
                       , const NamedParameters& np)
 {
+  if (boost::begin(faces)==boost::end(faces))
+    return;
+
  typedef PolygonMesh PM;
  typedef typename boost::graph_traits<PM>::vertex_descriptor vertex_descriptor;
  using boost::choose_pmap;