CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

Did you call CGAL::Euler::does_satisfy_link_condition() on the edge 
before collapsing it?

https://doc.cgal.org/latest/BGL/group__PkgBGLEulerOperations.html#ga2d19a3573640a9abb28885425bfd9f40

On 09/11/2017 10:37 AM, Iasonm wrote:
> auto h_range = CGAL::halfedges_around_source(someVertex, m_M);
>   for (auto it = h_range.begin(); it != h_range.end(); it++) {
>   //or for(auto hei:h_range){
>     auto hei = *it;
>   //..
>   }
>
> the above code runs for ever and hei oscillates in the loop between two
> values. This happens after I have collapsed several edges, consequently I
> wonder whether by calling CGAL::Euler::collapse_edge I brake the mesh in
> some way and the call to CGAL::halfedges_around_source returns a range
> without an ending..
>
>
>
> --
> Sent from: http://cgal-discuss.949826.n4.nabble.com/