CGAL users discussion list

[Olivier Devillers <>]

Le 5/21/12 12:06 PM, StevenChen06 a écrit :
> http://cgal-discuss.949826.n4.nabble.com/file/n4647926/example.png
> Take this for example.
> The left graph is generated by 2D triangulation. The horizontal edge is
> shared by 3 triangles.
> The right one is what we need. There is no edge shared by more than 2
> triangles.

CGAL triangulation is not supposed to produce such non conformal 
triangulation.
may be you have an almost flat triangle.

please run the is_valid test on your triangulation (you may ask also the 
number of finite triangles).

could you give a simple short code that produce your problem.