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From: Thies Heidecke
Subject: Re: Peano 3D macro test (~70K)
Date: 26 Jan 2002 19:08:31
Message: <3c5344ff@news.povray.org>
Hi Gleb,

cool, thanks for this, i like fractal structures =)

Thies

"Gleb" <gk1### [at] sotonacuk> schrieb im Newsbeitrag
news:3c534408@news.povray.org...
> Test for Peano3D macro, up to 16x16x16.
> Source will be in p.b.s-f.
>
> Gleb
>
> ----- Original Message -----
> From: "Thies Heidecke" <h3i### [at] gmxnet>
> Newsgroups: povray.binaries.images
> Sent: Saturday, January 26, 2002 12:13 AM
> Subject: Re: Peano 3D (png 183K)
>
>
> > I want heavy fractal-recursion on this =)
> >
> > Thies
>
>
>


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From: Gleb
Subject: Re: Peano 3D macro test (~70K)
Date: 26 Jan 2002 19:14:24
Message: <3c534660$1@news.povray.org>
Hi Thies,

thank you. I like them too. The whole world is actually a fractal structure
:)

"Thies Heidecke" <h3i### [at] gmxnet> wrote in message
news:3c5344ff@news.povray.org...
> Hi Gleb,
>
> cool, thanks for this, i like fractal structures =)
>
> Thies
>


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From: Jan Walzer
Subject: Re: Peano 3D macro test (~70K)
Date: 27 Jan 2002 04:21:53
Message: <3c53c6b1$1@news.povray.org>
Wow ... nice ...
maybe a bit larger ? (so we can see the details (even if its always the same
in fractals))

Parsetime ?

I wait for the first one, doing this as an Isosurface ...

--
[Talking about cardriving]
"People are opstacles?
Oh...I always treat them as bonus points..." [Ian Burgmyer in p.o-t]
// Jan Walzer <jan### [at] lzernet>


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From: Sander
Subject: Re: Peano 3D macro test (~70K)
Date: 27 Jan 2002 09:34:14
Message: <MPG.16be2e47a8e73b039896bd@news.povray.org>
In article <3c534660$1@news.povray.org>, gk1### [at] sotonacuk says...
> Hi Thies,
> 
> thank you. I like them too. The whole world is actually a fractal structure
> :)
> 

Of all the simplifications...  :))

-- 
Regards, 
Sander


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From: Gleb
Subject: Re: Peano 3D macro test (~70K)
Date: 27 Jan 2002 15:15:07
Message: <3c545fcb$1@news.povray.org>
Thank you.
You can render it with any size you wish with a source, can't you?  :)
Corrected version(excess warning messages fixed) is in p.b.s-f.

atb,
Gleb

"Jan Walzer" <jan### [at] lzernet> wrote in message
news:3c53c6b1$1@news.povray.org...
> Wow ... nice ...
> maybe a bit larger ? (so we can see the details (even if its always the
same
> in fractals))
>
> Parsetime ?
>
> I wait for the first one, doing this as an Isosurface ...
>
> --
> [Talking about cardriving]
> "People are opstacles?
> Oh...I always treat them as bonus points..." [Ian Burgmyer in p.o-t]
> // Jan Walzer <jan### [at] lzernet>
>
>
>


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From: Gleb
Subject: Re: Peano 3D macro test (~70K)
Date: 27 Jan 2002 15:26:19
Message: <3c54626b$1@news.povray.org>
...and enigma anyway...

"Sander" <san### [at] stolscom> wrote in message
news:MPG.16be2e47a8e73b039896bd@news.povray.org...
> In article <3c534660$1@news.povray.org>, gk1### [at] sotonacuk says...
> > Hi Thies,
> >
> > thank you. I like them too. The whole world is actually a fractal
structure
> > :)
> >
>
> Of all the simplifications...  :))
>
> --
> Regards,
> Sander


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From: Jan Walzer
Subject: Re: Peano 3D macro test (~70K)
Date: 27 Jan 2002 16:07:47
Message: <3c546c23$1@news.povray.org>
"Gleb" <gk1### [at] sotonacuk> schrieb im Newsbeitrag
news:3c545fcb$1@news.povray.org...
> Thank you.
> You can render it with any size you wish with a source, can't you?  :)
> Corrected version(excess warning messages fixed) is in p.b.s-f.
>

of course, I can myself ...
what's the parsetime ?

what's the runtime in dependence of rekursion-depth?

I believe something like:
     O[time](8^r) ...
    O[space] will be even more ...

I think I won't do this with 10 recursions ...

--
#macro J(N A)#local a=mod(N 3);#local W=<int(mod(A,4)*2)int(-A/4)9>*2;#if
(!mod(a 2))sphere{W,2,2pigment{color rgb<a*5A/2W.x/A*5>}}#if(a<1)sphere{W
+<2,0>2 2pigment{color rgb<a*10A 10>}}#end#end#if(N>3)J(int(N/3)A+1)#end#
end blob{J(29229171 0)threshold 1translate<-6 3>}/******Jan Walzer******/


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From: Gleb
Subject: Re: Peano 3D macro test (~70K)
Date: 27 Jan 2002 16:35:49
Message: <3c5472b5@news.povray.org>
Yes, something like this, fast enough. I have not tested it yet for that
limit.

Even 2D curve is too fast to grow it up.

It is also possible to use only spheres and sphere_sweep, but it is slower.

Atb,

Gleb



"Jan Walzer" <jan### [at] lzernet> wrote in message
news:3c546c23$1@news.povray.org...
> "Gleb" <gk1### [at] sotonacuk> schrieb im Newsbeitrag
> news:3c545fcb$1@news.povray.org...
> what's the runtime in dependence of rekursion-depth?
>
> I believe something like:
>      O[time](8^r) ...
>     O[space] will be even more ...
>
> I think I won't do this with 10 recursions ...


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From: Shay
Subject: Re: Peano 3D macro test (~70K)
Date: 28 Jan 2002 09:33:03
Message: <3c55611f$1@news.povray.org>
Several years ago, I saw a program on TV about a new 3D weave which had been
invented. The weave was designed for optimal dispersion of heat. When a blow
torch was held up to plastic woven with the old 3D weave and the new, the
new weave burned at least 5 time quicker. This is what your picture reminds
me of. I wish I had the details on the special heat-resistant weave so that
I could try and adapt your macro to create it.

Gleb <gk1### [at] sotonacuk> wrote in message news:3c534408@news.povray.org...
> Test for Peano3D macro, up to 16x16x16.
> Source will be in p.b.s-f.
>
> Gleb


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From: Gleb
Subject: Re: Peano 3D macro test (~70K)
Date: 29 Jan 2002 07:30:04
Message: <3c5695cc$1@news.povray.org>
Thank you for your interest. It would be nice to look at this effect.

Good luck.

"Shay" <sah### [at] simcopartscom> wrote in message
news:3c55611f$1@news.povray.org...
> Several years ago, I saw a program on TV about a new 3D weave which had
been
> invented. The weave was designed for optimal dispersion of heat. When a
blow
> torch was held up to plastic woven with the old 3D weave and the new, the
> new weave burned at least 5 time quicker. This is what your picture
reminds
> me of. I wish I had the details on the special heat-resistant weave so
that
> I could try and adapt your macro to create it.


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