POV-Ray: Newsgroups: povray.binaries.utilities: sky light render

POV-Ray : Newsgroups : povray.binaries.utilities : sky light render		Server Time 22 Dec 2024 04:06:01 EST (-0500)

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From: And
Subject: Re: sky light render
Date: 29 Jan 2019 01:40:01
Message: <web.5c4ff44087bb2a515536cfec0@news.povray.org>

Using df3 file from Pov-ray output.

#declare p_dens =
pigment{
spherical
    color_map{
            [0.22 rgb 0]
            [0.32 rgb 1]
            [1.0 rgb 1]
             }
   scale 4.4
   warp{turbulence .8 omega .7}
}

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Download 'test13 sun60 level18 20hr30m color3.png' (863 KB)

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From: And
Subject: Re: sky light render
Date: 29 Jan 2019 01:40:02
Message: <web.5c4ff49087bb2a515536cfec0@news.povray.org>

And This is the Pov-ray version:

using two point lights.

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From: And
Subject: Re: sky light render
Date: 1 Mar 2019 06:40:01
Message: <web.5c7919c987bb2a51e50399380@news.povray.org>

material with scattering and absorb.

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From: And
Subject: Re: sky light render
Date: 1 Mar 2019 06:45:01
Message: <web.5c791a2187bb2a51e50399380@news.povray.org>

Only scattering, no absorb

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From: And
Subject: Re: sky light render
Date: 1 Mar 2019 06:50:00
Message: <web.5c791be587bb2a51e50399380@news.povray.org>

Another scattering and absorb. The light source and atmosphere is the same on
these three images.

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From: And
Subject: Re: sky light render
Date: 1 Mar 2019 06:55:01
Message: <web.5c791c9887bb2a51e50399380@news.povray.org>

pure sky

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Download 'test5 16hr.png' (385 KB)

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From: And
Subject: Re: sky light render
Date: 4 Mar 2019 00:55:01
Message: <web.5c7cbd3f87bb2a513f2b4cb30@news.povray.org>

I'm proud of my ability. It is really like smoke(with the help of blender). At
least I have known how to simulate the optical process and produce the correct
result. The render speed is slow. So I found another algorithm metropolis light
transport to study.. for the future.

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