POV-Ray : Newsgroups : povray.binaries.images : bump-mapped SSLT : Re: bump-mapped SSLT Server Time
30 Jul 2024 02:28:31 EDT (-0400)
  Re: bump-mapped SSLT  
From: clipka
Date: 15 Jan 2013 23:34:52
Message: <50f62dec@news.povray.org>
Am 15.01.2013 16:58, schrieb Mr:
> clipka <ano### [at] anonymousorg> wrote:
>> Am 08.01.2013 05:44, schrieb clipka:
>>> Just figured out how to integrate bump-mapping into SSLT:
>>
>> I guess I should mention that this, once again, is a patch to POV-Ray.
>> (Not scheduled for 3.7.0, unfortunately.)
>
> What do the various spheres represent? various scattering amounts?

Yes. Leftmost one is without subsurface scattering.

> I don't really see any bumpy surface in the part receiving more light,Maybe the
> picture is too small. I do see scattering occur, but this is already the case in
> current version, maybe the fact that there is normal perturbation at grazing
> angle is what you mean? would it be possible to see it with less fresnell
> falloff, so that the actuel lit part gets some normal bumps?

I'm afraid I don't know what you're /not/ seeing there. The spheres 
obviously don't look perfectly smooth, do they?


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