POV-Ray : Newsgroups : povray.binaries.images : Toroidal iso-noise (58KB) Server Time
4 May 2024 05:03:24 EDT (-0400)
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From: Chris Huff
Subject: Re: Toroidal iso-noise => Larger w/wrinkles (99KB)
Date: 8 Nov 2000 20:54:04
Message: <chrishuff-F4CF45.20540808112000@news.povray.org>
Eerie...like a slowly cooling mass of molten iron-containing rock being 
held in shape by strong gravity and magnetic fields. Looks like it's 
been held in this shape, with those odd floating chunks, for a couple 
millennia.

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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From: Tor Olav Kristensen
Subject: Re: Toroidal iso-noise => Larger w/wrinkles (99KB)
Date: 8 Nov 2000 21:20:36
Message: <3A0A09A7.855A6437@online.no>
Chris Huff wrote:
> 
> Eerie...like a slowly cooling mass of molten iron-containing rock being
> held in shape by strong gravity and magnetic fields. Looks like it's
> been held in this shape, with those odd floating chunks, for a couple
> millennia.

Your imagination is kind of technical, isn't it ?

But I agree with you - That's the most plausible
explanation for the creation of this stony stuff.

;)


Tor Olav
-- 
mailto:tor### [at] hotmailcom
http://www.crosswinds.net/~tok/tokrays.html


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From: Chris Huff
Subject: Re: Toroidal iso-noise => Larger w/wrinkles (99KB)
Date: 9 Nov 2000 19:18:45
Message: <chrishuff-CA257F.19185109112000@news.povray.org>
In article <3A0A09A7.855A6437@online.no>, Tor Olav Kristensen 
<tor### [at] onlineno> wrote:

> Your imagination is kind of technical, isn't it ?

I guess you're right... :-)


> But I agree with you - That's the most plausible
> explanation for the creation of this stony stuff.

And I didn't even go into the possibility of an asteroid/small moon 
collision in orbit around a gas giant...

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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From: Jérôme M  Berger
Subject: Re: Toroidal iso-noise => Source posted
Date: 10 Nov 2000 08:49:29
Message: <3A0BFCE9.C671CA8E@tapasmail.net>
Tor Olav Kristensen wrote:
> 
> I have now posted the code to povray.text.scene-files:
> 
> news://news.povray.org/3A08883F.ECDFB741%40online.no
> 
> If your idea results in something nice or interesting,
> I would be glad to see the result.
> 
	If you're interrested, the results are here:
http://www.enst.fr/~jberger/tmp

	(I'm not posting them since they're not *that* different form yours).

	I think the best would be something in between those two with some
reflection thrown in for good measure (ouch the render time though...)


-- 

* Abandon the search for truth, * mailto:ber### [at] inamecom
* Settle for a good fantasy.    * http://www.enst.fr/~jberger
*********************************


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From: Tor Olav Kristensen
Subject: Re: Toroidal iso-noise => Source posted
Date: 10 Nov 2000 22:35:49
Message: <3A0CBE2F.EFEB6E9@online.no>

> 
> Tor Olav Kristensen wrote:
> >...
> > If your idea results in something nice or interesting,
> > I would be glad to see the result.
> >
>         If you're interrested, the results are here:
> http://www.enst.fr/~jberger/tmp



Interesting to see the scene with these glossy 
textures. What are the texture settings ?

And what were the rendering times ?


Regards,

Tor Olav
-- 
mailto:tor### [at] hotmailcom
http://www.crosswinds.net/~tok/tokrays.html


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From: Jérôme M  Berger
Subject: Re: Toroidal iso-noise => Source posted
Date: 13 Nov 2000 05:44:06
Message: <3A0FC5F5.688E445@tapasmail.net>
Tor Olav Kristensen wrote:
> 

> 
> Interesting to see the scene with these glossy
> textures. What are the texture settings ?
> 
	Mostly, I replaced the wrinkles with some higher-frequency noise3d and
added phong on one and specular on the other. I don't have the settings
at hand right now, I'll post them tomorrow...

> And what were the rendering times ?
> 
	I don't remember and they wouldn't be significant anyway since I was
working simultaneously on this, my next irtc entry and my cloth
simulator (no, I don't have a cray, just a 333MHz PII...)


-- 

* Abandon the search for truth, * mailto:ber### [at] inamecom
* Settle for a good fantasy.    * http://www.enst.fr/~jberger
*********************************


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From: Jérôme M  Berger
Subject: Re: Toroidal iso-noise => Source posted
Date: 14 Nov 2000 04:49:31
Message: <3A110AAB.4743DE13@tapasmail.net>

> 
>         Mostly, I replaced the wrinkles with some higher-frequency noise3d and
> added phong on one and specular on the other. I don't have the settings
> at hand right now, I'll post them tomorrow...
> 
	Here are the settings:
* for the bumps I replaced the "wrinkles" term in the isosurface with:
-0.01*(1-2*noise3d (10*x, 10*y, 10*z))

* for the shine: phong or specular 0.5, default phong_size and roughness


-- 

* Abandon the search for truth, * mailto:ber### [at] inamecom
* Settle for a good fantasy.    * http://www.enst.fr/~jberger
*********************************


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