<wul### [at] compuservede> wrote:

> How can I limit fog to a certain area or volume without visibility of the
> limiting shape?
> e.g. I like to fill up one single pit with ground-fog without the infinite
> fog area around that pit.

You would be better off with scattering media for this. It is much more 
flexible, and is usually used confined to a certain area.
However, you will probably want to use MegaPOV for its sampling methods 
2 and 3, otherwise it will take a long time to render if you want smooth 
results.

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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