POV-Ray : Newsgroups : povray.binaries.images : Questions about media : Re: Questions about media Server Time
1 Oct 2024 03:14:36 EDT (-0400)
  Re: Questions about media  
From: Marc-Hendrik Bremer
Date: 17 Sep 2000 04:31:12
Message: <39c48150@news.povray.org>
Just in case ... Is your Cloud-Sphere "hollow"?

Marc-Hendrik

Darcy Johnston schrieb in Nachricht <39c3ec84@news.povray.org>...
>I've run into something I was wondering if someone might be able to
explain.
>I'm creating planets using image maps form SWMA. I want to have my clouds
on
>a spearate sphere so that I can have shadows from the clouds for close ups.
>My problem is that if I use media as my atmosphere (using scattering and
>absorbtion), the atmosphere doesn't tail off the way it should if I use a
>2nd sphere for my clouds, but works fine if I just used a layered texture.
>
>I've attached an example, where the only difference between the images is
>that planet1.jpg has the clouds as just another in my surface texture, and
>planet2.jpg has the clouds as a seperate sphere which is only slightly
>larger in radius (1 vs 1.0001).
>
>Thanks,
>Darcy
>
>
>


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