CGAL users discussion list

[Monique Teillaud <>]

Kwok Jasper wrote:
> Excuse me, may I ask something about triangulation?
>
> may I ask if it is that when  we want to remove  a triangle form a 3D 
> triangulatrion, then we can just use facet iterator to remove a 
> particular facet?

Hi,

You cannot remove a triangle.
You can remove a vertex (which will remove its incident cells/facets).

> And may I also ask if CGAL provide a function for people to find the 
> circumradius of a triangle in a 3D triangulation?

this is provided in the Kernel
http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/Kernel_23_ref/Function_squared_radius.html

best
        Monique Teillaud