CGAL users discussion list

["Laurent Rineau (GeometryFactory)" <>]

Le lundi 25 mai 2009 20:02:54, Denny a écrit :
> Hello, anyone know how can I switch from the Traits_2::Point_2,
>  specifically Arr_circle_segments_traits_2, to the Kernel::Point_2?
> Otherwise how can I convert a CoordNT to the CGAL number type or a double?

To convert a number type of CGAL to an approximation, in double, use the 
function template CGAL::to_double:

http://www.cgal.org/FAQ.html#to_double
http://www.cgal.org/Manual/last/doc_html/cgal_manual/Algebraic_foundations_ref/Function_to_double.html

-- 
Laurent Rineau, PhD
Release Manager of the CGAL Project
http://www.cgal.org/
R&D Engineer at GeometryFactory
http://www.geometryfactory.com/