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Re: [cgal-discuss] Boolean operations on triangular meshes


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  • From: Marius Kintel <>
  • To:
  • Subject: Re: [cgal-discuss] Boolean operations on triangular meshes
  • Date: Wed, 18 Nov 2015 10:07:33 -0500
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> On Nov 18, 2015, at 08:05 AM, Taus Møller
> <>
> wrote:
>
> In relation to robustness, before you convert to nef you have to be
> absolutely sure that you Polyhedron mesh is valid, closed and not self
> intersecting. If there is any kind of issue with the mesh, […]

I would add that Polyhedron_3 also requires all triangles to have a non-zero
area, as they require a valid normal vector (and calculate these normals
themselves). This is a very common problem when importing external meshes.

-Marius




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