POV-Ray : Newsgroups : povray.binaries.images : WIP: Bricks : Re: WIP: Bricks Server Time
1 Aug 2024 00:15:55 EDT (-0400)
  Re: WIP: Bricks  
From: clipka
Date: 22 Feb 2009 13:45:00
Message: <web.49a19c95c45573b1def162140@news.povray.org>
"Bill Pragnell" <bil### [at] hotmailcom> wrote:
> Looks pretty convincing to me!

Thanks... hm... you really think so? Well, maybe I'm just being too
perfectionistic again...


> If those aren't already isosurfaces, what are they?

Hehe - well, in a way they are: After all, blobs can be regarded as a
specialized type of isosurface, right?

The bricks are plain vanilla CSG objects at the core (boxes, tori and
cylinders), but with the surface "eroded" irregularly using blob-sphere
"swarms" placed slightly above the original surface using the trace() function.

The mortar is basically a slightly modified version of the basic brick shape,
partially "chipped off" using the same principle with much larger blob-spheres
for the rough shape, before being union'd to the brick and the resulting shape
"roughed up" as described above.

Add some straightforward normal bumps for the fine-grained stuff.


Without any of the bells & whistles, it looks like this...


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