CGAL users discussion list

["Laurent Rineau (CGAL/GeometryFactory)" <>]

Le Friday 21 March 2014 15:26:48 gupta61 a écrit :
> Hi,
> 
> I am getting this error while trying to use make_surface_mesh function
> 
> terminate called after throwing an instance of
> 'CGAL::Precondition_exception'
>   what():  CGAL ERROR: precondition violation!
> Expr: ! k.is_degenerate_3_object()(t)
> 
> >From what I understand, this is possible when I have a degenerate segment.
> 
> But I checked all the points I am inserting for the surface and there are no
> degenerate segments. I was wondering if you can shed some light on this
> matter and other cases where it is possible to get this error. Thanks.

You report is very sparse. In which file, and which line do you see the 
precondition error? Can you please also post the piece of code that you have 
used to produce the exception, if it is not long?

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