In article <39b8c566@news.povray.org>, Warp <war### [at] tagpovrayorg> 
wrote:

>   Aren't they also much more limited?


That is what I meant by comparing them with fog...they sacrifice 
flexibility for speed. Though I guess that wasn't very clear...

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

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