web.4656a67f6f4bc47448edb2090@news.povray.org...
>> I think that media and a df3 density file might be one of the ways you 
>> could
>> do this.
>>
>> Section 3.5.11.11  Density_File
>
> Thanks alot for everyones suggestions! The df3 ensity file sounds like a
> really good way of doing it, and I've found this helpful website which 
> says
> how to create the df3 files....
>
> http://local.wasp.uwa.edu.au/~pbourke/modelling_rendering/df3/
>
> Thanks again!

It looks like emitting media is what you need.
I keep thinking if you have a function describing the density, you may skip 
the df3 file step by implementing your function in SDL (Scene Description 
Language, the POV-Ray script language).
It is more versatile.

Marc

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