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["Sebastien Loriot (GeometryFactory)" <>]

On 04/28/2015 01:36 AM, brYang wrote:
> Hi Everyone,
> I am a beginner of CGAL, and I am trying to compute the circumcenter of a
> cell computed from a delaunay triangulation. And I found its definition in
> "Triangulation_cell_base_with_circumcenter_3.h" ( Line 117)
>
> http://doc.cgal.org/latest/Triangulation_3/classCGAL_1_1Triangulation__cell__base__with__circumcenter__3.html
>
> But I could not find the definition of GT(line 54), can any one tell me
> about it? Thank you very much.
>
> Baorong Yang
>
>
>
> --
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> http://cgal-discuss.949826.n4.nabble.com/How-is-circumcenter-of-a-tetrahedron-computed-tp4660736.html
> Sent from the cgal-discuss mailing list archive at Nabble.com.

Try something like this:

Cell_handle cell;
Point_3 p = CGAL::circumcenter(
              cell->vertex(0),
              cell->vertex(1),
              cell->vertex(2),
              cell->vertex(3) );

Sebastien.