CGAL users discussion list

[Olivier Devillers <>]

> I just mean a function to prove, if two triangles have a positive or
> negative intersection. I they cut each other and so on...
>
>   
positive or negative ?

do_intersect  tell you if the intersection is empty or not.

http://www.cgal.org/Manual/3.3/doc_html/cgal_manual/Kernel_23_ref/Function_do_intersect.html