POV-Ray: Newsgroups: povray.bugreports: artifacts on lathe object: Re: artifacts on lathe object

POV-Ray : Newsgroups : povray.bugreports : artifacts on lathe object : Re: artifacts on lathe object		Server Time 27 Apr 2024 06:46:03 EDT (-0400)

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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