POV-Ray : Newsgroups : povray.newusers : normal facets Server Time
13 Nov 2024 22:26:08 EST (-0500)
  normal facets (Message 1 to 5 of 5)  
From: anton sherwood
Subject: normal facets
Date: 11 Dec 1999 16:41:26
Message: <3852C4D6.7643DD03@pobox.com>
Looking for a normal pattern to give an irregular faceted or grainy look.
I somehow expected "granite" would do, but no.  granite with a tiered
slope_map, perhaps?

What it's for: I've been making 3D versions of various simple coats of
arms, with metal and stone textures -- see one example on my webpage --
and am dissatisfied with the appearance of metal as a flat background.

-- 
"How'd ya like to climb this high without no mountain?" --Porky Pine
Anton Sherwood  *\\* +1 415 267 0685 *\\* http://www.jps.net/antons/


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From: Ken
Subject: Re: normal facets
Date: 11 Dec 1999 17:02:06
Message: <3852C9A2.25CEBED5@pacbell.net>
anton sherwood wrote:
> 
> Looking for a normal pattern to give an irregular faceted or grainy look.
> I somehow expected "granite" would do, but no.  granite with a tiered
> slope_map, perhaps?
> 
> What it's for: I've been making 3D versions of various simple coats of
> arms, with metal and stone textures -- see one example on my webpage --
> and am dissatisfied with the appearance of metal as a flat background.

There is an example scene for the quilted normal that might provide
what you need. Look in the advanced section of the scene files
directory for a .pov file called quilt1.pov. You might also try using
the crackle pattern in a normal statement.

-- 
Ken Tyler -  1200+ Povray, Graphics, 3D Rendering, and Raytracing Links:
http://home.pacbell.net/tylereng/index.html http://www.povray.org/links/


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From: Peter Popov
Subject: Re: normal facets
Date: 11 Dec 1999 18:31:53
Message: <M95SOFsB5v6I1C3h5wUmGPP4Bo54@4ax.com>
On Sat, 11 Dec 1999 13:40:41 -0800, anton sherwood <bro### [at] poboxcom>
wrote:

>Looking for a normal pattern to give an irregular faceted or grainy look.
>I somehow expected "granite" would do, but no.  granite with a tiered
>slope_map, perhaps?
>
>What it's for: I've been making 3D versions of various simple coats of
>arms, with metal and stone textures -- see one example on my webpage --
>and am dissatisfied with the appearance of metal as a flat background.

Will crackle work for you? Yes, it's not exactly facetted, more like
pyramidal, but it's the best match you could get with simple normal
statements.


Peter Popov
pet### [at] usanet
ICQ: 15002700


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From: Ron Parker
Subject: Re: normal facets
Date: 12 Dec 1999 03:34:14
Message: <38535dc3.112056509@news.povray.org>
On Sun, 12 Dec 1999 01:30:06 +0200, Peter Popov <pet### [at] usanet>
wrote:

>Will crackle work for you? Yes, it's not exactly facetted, more like
>pyramidal, but it's the best match you could get with simple normal
>statements.

Funny you should mention that.  The Superpatch has a facet normal
that's based roughly on crackle and probably does exactly what he
needs.


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From: Peter Popov
Subject: Re: normal facets
Date: 12 Dec 1999 07:50:33
Message: <SplTOKjnp0SzLJLwoz+6v+KbjLAO@4ax.com>
On Sun, 12 Dec 1999 08:33:40 GMT, par### [at] fwicom (Ron Parker) wrote:

>On Sun, 12 Dec 1999 01:30:06 +0200, Peter Popov <pet### [at] usanet>
>wrote:
>
>>Will crackle work for you? Yes, it's not exactly facetted, more like
>>pyramidal, but it's the best match you could get with simple normal
>>statements.
>
>Funny you should mention that.  The Superpatch has a facet normal
>that's based roughly on crackle and probably does exactly what he
>needs.

You don't expect me to remember any single feature you happen to add
to the SuperPatch, do you? I can't even cope with the list of the
features let alone their functionality. :)


Peter Popov
pet### [at] usanet
ICQ: 15002700


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