CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

You probably have some non-manifold faces in your soup. If this is the 
case, it probably needs some clean up. Can you share the input so that
we can give more info?


Sebastien.



On 08/14/2018 10:05 AM, 

 wrote:
> Hello,
>
> I'm trying to use the CGAL's PMP package to create a mesh out of a 
> polygon soup (extracted from a spatial subdivision structure using a 
> min-cut approach). I've usedorient_polygon_soup() and 
> polygon_soup_to_polygon_mesh(). A subsequent call to 
> is_polygon_soup_a_polygon_mesh() return true, but the mesh produced is 
> not closed. This also creates problems when using other functions of the 
> package, such as
>
> is_outward_oriented()/reverse_face_orientations(). Also using 
> stitch_borders did not improve the mesh.
>
> Is this the expected behaviour of the functions?
>
> Thanks,
>
> Claudio