CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

On 06/02/2014 05:53 AM, Yajie Yan wrote:
> Hi all,
>
> I want to compute intersections among three spheres using
> CGAL::intersection which takes in three objects and a vector to store
> intersections. According to the reference manual, the return type
> could be a std::pair<circular_arc_point_3, unsigned>. In that case, I
> am pretty stuck as of how to use object_cast or boost::get to cast an
> element of the intersection list to that type in order to further
> analyze the object. Could someone show me an example of the correct
> way of doing this?
>
> Hope my question makes sense. Thanks!
>
> Yajie.
Did you find this page already?

http://doc.cgal.org/latest/STL_Extension/classCGAL_1_1Object.htm

Sebastien.