POV-Ray : Newsgroups : povray.bugreports : artifacts on lathe object : Re: artifacts on lathe object Server Time
4 Jul 2022 07:14:36 EDT (-0400)
  Re: artifacts on lathe object  
From: clipka
Date: 11 Oct 2017 04:57:02
Message: <59dddcde@news.povray.org>
Am 09.10.2017 um 23:16 schrieb David Mandelberg:
> When I render the below scene, there are some spurious black artifacts near the
> center of the red vuvuzela. Without the translation and rotation, the artifacts
> go away. I'm using POV-Ray 3.7.0 on Ubuntu 16.04.

I wouldn't be surprised if these artefacts were related to a similar
issue with 3rd-order polynomials (e.g. bezier or cubic) in the sphere
sweep primitive.


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