CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 03/20/2012 06:31 PM, mriem wrote:
> Hi Sebastien
>
> No, but I will implement a check before any operation.
>
> My problem, after I talked to Winnie, I think is the following:
>
> I have a mesh
>
> Then I analyse it and I produce somehow a list of operations I must do on
> that mesh,
>
>
> for this example the operations can be to remove vertices (altough in my
> case its more to remove vertices and add/remove constraints).
>
> I store this as a
>
> std::vector<Vertex_handle>  my_list
>
> The problem is, if there are more that 1 operations, i.e., the vector
> my_list has size>1, after the first operation of removal
>
> dt.remove(my_list[0])
>
> Since this retriangulated the mesh, actually all the rest of the values on
> my_list may be invalid, i.e., I cannot use them.
>
> Does this make sense?
If the vertices in the list have not already been removed, then all the 
vertices are valid. However, this is not true for faces.
.
Sebastien.

> Thanks
>
> Miguel
>
> --
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