CGAL users discussion list

[Andreas Fabri <>]

The function incident_cells puts "visited" markers in the cell,
so it is NOT multithreading safe.

best regards,

andreas



On 21/08/2013 14:29, Benoit B. wrote:
> Hello,
>
> I'm using the Delaunay_triangulation_3 class with the
> Exact_predicates_inexact_constructions_kernel kernel, and I'm wondering if
> it is thread-safe (by using multiple threads with omp) to access and get
> queries on the triangulation, such as neighbor() or incident_cells() in
> particular ?
>
> For example, I tried to compute the average number of incident cells per
> vertice, and I didn't get the same result with one thread or multiple
> threads (the code had critical sections) ...
>
> Cheers,
> Benoit
>
>
>
> --
> View this message in context: 
> http://cgal-discuss.949826.n4.nabble.com/Multithreaded-access-of-Delaunay-triangulation-3-tp4657950.html
> Sent from the cgal-discuss mailing list archive at Nabble.com.


--
Andreas Fabri, PhD
Chief Officer, GeometryFactory
Editor, The CGAL Project

phone: +33.492.954.912    skype: andreas.fabri