POV-Ray : Newsgroups : povray.newusers : Transparent Objects Become Black : Re: Transparent Objects Become Black Server Time
16 Aug 2022 09:24:17 EDT (-0400)
  Re: Transparent Objects Become Black  
From: Kenneth
Date: 22 Nov 2021 14:50:00
Message: <web.619bf36428696f324cef624e6e066e29@news.povray.org>
"m@b" <sai### [at] googlemailcom> wrote:
> In this animation I cycle the ior of a glass sphere from 1.6 to zero and
> back:
> <https://youtu.be/gUzp0Bc6u1I>

Nicely done!

Are you sure that your sphere's ior goes to exactly 0.0? I am not seeing the
'glitch' that I mentioned earlier, where ior 0.0 = ior 1.0. I suspect that your
animation code gets the ior *very close* to zero, but then cycles back.

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