Il 28/04/2022 23:29, Kenneth ha scritto:
 > POV-ray's 'object pattern' is a really useful feature-- but the 
single 'pigment'
 > example in the docs does not do it justice, IMO. It can instead be 
used as
 > density for media, which is not mentioned there. Searching through 
newsgroup
 > posts from the past, I could not find a reference to such a use. For 
months, I
 > have been experimenting and testing this 'discovery'.
 >
[...]

I absolutely love this technique. I tried something similar a few years 
a go, but my results were not convincing so I had given up.

Very very interesting,
   Paolo

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