POV-Ray : Newsgroups : povray.newusers : Bright harsh shadow lines using attenuation : Re: Bright harsh shadow lines using attenuation Server Time
25 Apr 2024 20:17:53 EDT (-0400)
  Re: Bright harsh shadow lines using attenuation  
From: clipka
Date: 20 May 2016 18:13:57
Message: <573f8c25$1@news.povray.org>
Am 20.05.2016 um 23:38 schrieb Stuart:
> Can someone explain (or point me to an explanation) of why bright lines appear
> in the shadows when you move the light off axis? The bright lines are not
> present if the boxes are solid, it only happens with attenuation. Is there a way
> around this result? Code below.

Coincident surfaces. They can cause weird artifacts.

Make sure your boxes overlap a tiny bit, and you'll see the lines disappear.


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.