CGAL users discussion list

[Bernd Gaertner <>]

 wrote:
>    for (vit = this->vertices_begin(); vit != this->vertices_end(); ++vit) {
>       vv.push_back(*vit);
>    }
>    this->clear();
>
>    for (unsigned int i = 0; i < vv.size(); i++) {
>       p = Point_2(vv[i].point().x(), vv[i].point().y());

My guess is that the clear operation invalidates the vertices. You may 
try to store the *points* directly and not the vertices in vv.

Bernd.