"Tek" <tek### [at] evilsuperbraincom> schreef in bericht 
news:45517b37$1@news.povray.org...
>
>> How did you do the foam?
>
> The foam is controlled using a nearly identical version of the f_ridged_mf 
> that defines the surface, but with the gain parameter cranked up a bit so 
> it picks up the higher frequencies more to make a more interesting shape. 
> That's averaged with a crackle form <1,0,0> pattern to look a bit like 
> some bubbles.
>
A while ago (for the Catastrophy IRTC) I have been experimenting with making 
foam, but never got satisfying results... This looks much, much better!!

Thomas

Post a reply to this message