CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

Looks like you are using segments so you should not have such points
(or at least the points are part of your input).

Try switching the kernel to see if you still see an issue.

Sebastien.

On 03/08/2013 11:25 AM, Tapadi wrote:
> Hello all,
>
> I am a PhD student at Inria Grenoble, currently working on a geometry design
> project using arrangement structures. I am replacing my own incomplete
> arrangement implementation by CGAL's one.
>
> I need to keep memory of the largest non-intersecting parts of non
> x-monotone curves. I know that computing x-monotone cuts is necessary for
> the arrangement's computation, but I would like to hide these cuts in my
> final result.
>
> I searched in the forum archives for a similar problem, and I am currently
> reading "CGAL Arrangements and Their Applications" for any hint. As far as I
> know, the only solution is extending the DCEL, associating the same id to
> the edges composing a single inserted curve and traversing the arrangement
> ignoring degree-2 vertices whose incident edges share the same id.
>
> ... But is there any easier solution ? Thanks in advance for any help !
>
> Best regards,
> Hugo Loi
> PhD student at Inria - Maverick Team
> http://maverick.inria.fr/
>
> PS : Here are the CGAL configuration I use.
>
> Kernel : CGAL::Exact_predicates_inexact_constructions_kernel
> Traits : CGAL::Arr_polyline_traits_2<CGAL::Arr_segment_traits_2&lt;Kernel>  >
> Arrangement : CGAL::Arrangement_2<Traits>
>
>
>
> --
> View this message in context: 
> http://cgal-discuss.949826.n4.nabble.com/Arrangement-2-Hiding-X-Monotone-Curve-Cut-tp4656856.html
> Sent from the cgal-discuss mailing list archive at Nabble.com.