POV-Ray : Newsgroups : povray.binaries.images : Apparent circular pattern of scratches : Re: Apparent circular pattern of scratches Server Time
24 Apr 2024 08:57:33 EDT (-0400)
  Re: Apparent circular pattern of scratches  
From: Bald Eagle
Date: 25 Jan 2019 13:30:00
Message: <web.5c4b557e5e3f4450765e06870@news.povray.org>
ingo <ing### [at] tagpovrayorg> wrote:

> > This is the best I can do presently.

Which is indeed very nice.  :)

> Comming along nicely.
> It still has a bit of 'leathery' quality to it, less metallic. Maybe it's
> the size/width of the scratches that give that impression,
>
> ingo

Yes, I would say that probably the real test would be something like a
transparent piece of plastic or a dark plastic/glass, where there are in reality
a lot of scratches, but optically, only a few of these are ever really visible
at any given time - depending on the viewing angle.

So, sparser, finer scratches, and perhaps an animation where the object is
rotated a bit to see how a changing incident light angle affects the look.


Still, this has developed to a usable form for a lot of scenes in a very short
time.   Great work!   :)


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