POV-Ray : Newsgroups : povray.newusers : fog Server Time
4 Nov 2024 19:20:26 EST (-0500)
  fog (Message 1 to 3 of 3)  
From: Texel
Subject: fog
Date: 19 Jun 2003 06:50:01
Message: <web.3ef1951e82a8ed13f773e8e30@news.povray.org>
i am writting a converter (Anim8or to PovRay) and i want to convert the fog
settings.

Anim8or has these settings in order to add fog to a scene:

Start (the distance from the camera at which fog begins to appear)
End (the distance beyond which it has maximum saturation)
Max percent density of the fog.

How can i convert it. In the documentation, I have not read (or understand
:))any way to start the fog at a certain distance from the camera (And the
same thing for the End setting).

Thanks.


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From: Christoph Hormann
Subject: Re: fog
Date: 19 Jun 2003 07:47:34
Message: <3EF1A2D6.CDE11257@gmx.de>
Texel wrote:
> 
> i am writting a converter (Anim8or to PovRay) and i want to convert the fog
> settings.
> 
> Anim8or has these settings in order to add fog to a scene:
> 
> Start (the distance from the camera at which fog begins to appear)
> End (the distance beyond which it has maximum saturation)
> Max percent density of the fog.

Such fog does not exist in POV-Ray.

POV-Ray fog density is either constant or has a planar gradient (ground
fog).  The distance to the camera is not taken into account.

You can of course use media to generate such a density effect but the
result will be slower and different.

Christoph

-- 
POV-Ray tutorials, include files, Sim-POV,
HCR-Edit and more: http://www.tu-bs.de/~y0013390/
Last updated 17 Jun. 2003 _____./\/^>_*_<^\/\.______


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From: Texel
Subject: Re: fog
Date: 19 Jun 2003 08:20:01
Message: <web.3ef1a9d447558211bc9347740@news.povray.org>
Thanks.


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