POV-Ray : Newsgroups : povray.newusers : HF question Server Time
6 Nov 2024 16:33:17 EST (-0500)
  HF question (Message 1 to 3 of 3)  
From: Dean Posey
Subject: HF question
Date: 5 Apr 1998 18:26:48
Message: <MPG.f92941030cdb971989680@news.povray.org>
Hello!
I'm trying to make a heightfield with some thin-walled craters on it, my 
problem is the tops of the craters are all jagged, no matter what AA 
setting I render it at. I'm using POVRay to make the hf, with a marble 
pigment and warp/black_hole to make the crater things.

Thanks-
Dposey
dpo### [at] sunnynetorjp


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From: Lance Birch
Subject: Re: HF question
Date: 6 Apr 1998 07:52:49
Message: <6gafud$br4$1@oz.aussie.org>
The three answers I've got are:

1.  Are you using the "smooth" keyword?
2.  Are you using a high-res map (sometimes low res causes this problem)?
3.  Are you viewing it from a direct angle (parallel) or from directly
above?

That's all I can think of right now, hope it helps.

--
Lance Birch
Remove the smiley to e-mail.
http://www1.tpgi.com.au/users/ambient/lance


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From: Timothee Besset
Subject: Re: HF question
Date: 7 May 1998 14:41:07
Message: <35520043.7690@ec-lyon.fr>
Dean Posey wrote:
> 
> Hello!
> I'm trying to make a heightfield with some thin-walled craters on it, my
> problem is the tops of the craters are all jagged, no matter what AA
> setting I render it at. I'm using POVRay to make the hf, with a marble
> pigment and warp/black_hole to make the crater things.
> 
> Thanks-
> Dposey
> dpo### [at] sunnynetorjp

did you try hf-lab ?
there's a crater feature ...
see
http://www.best.com/~beale/

--------------------------------------
Timothee Besset
ECL - Promo 99
http://www.mygale.org/01/besset
MGS http://www.planetquake.com/mgs


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