Op 14/03/2025 om 13:52 schreef Bald Eagle:
> yesbird <sya### [at] gmail com> wrote:
>
>> Is there some ready-to-use code or utility for normal vectors
>> calculation for meshes ?
>
> You'd think there was. And I suppose that there really ought to be some
> existing under-the-hood calculation of normals for smooth_triangles.
>
> (Maybe Pose-Ray does it? Silo? TdG would know)
>
Yes indeed: Poseray does the job and is easy to use.
https://sites.google.com/site/poseray/
Not sure about Silo. It can manipulate them though, and it is a complex
program. However, it is not free software as Poseray is.
--
Thomas
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