POV-Ray : Newsgroups : povray.binaries.images : New brick wall project (WIP) : Re: New brick wall project (WIP) Server Time
7 Jul 2022 03:48:19 EDT (-0400)
  Re: New brick wall project (WIP)  
From: jr
Date: 20 Apr 2022 01:15:00
Message: <web.625f95a42335942dcf1917686cde94f1@news.povray.org>

"Chris R" <car### [at] comcastnet> wrote:
> I'm starting a new project with an exterior brick wall, using code I developed
> for a previous interior brick wall project that I posted here a while ago.  This
> time, I wanted to try applying some graffiti to the wall and have been playing
> around with some methods.
> ...
> Since these are done as texture layers, the rough texture of the brick shape
> applies to everything, which is nice.  For the two object-pattern layers, I
> added some warp { turbulence } to each so they edges would look irregular, like
> they were spray-painted free-hand, and a fairly large omega to spread thinly.
> I'm assuming if I needed the graffiti to have a different finish, as if it were
> newly applied and still had a sheen to it, I would have to make an even more
> complicated nested set of object-pattern textures instead.

ADB posted a spraypaint macro, maybe you can make use of it.

regards, jr.

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