POV-Ray : Newsgroups : povray.binaries.images : Icy coast 2 (101 k) : Re: Icy coast 3 (radiosity) Server Time
2 Oct 2024 02:19:16 EDT (-0400)
  Re: Icy coast 3 (radiosity)  
From: Hans-Detlev Fink
Date: 27 Jul 2000 04:11:08
Message: <397FEE44.D1AEB0D4@pecos.no-spa-m.de>
Thanks for the parms, Christoph!

This is interesting. Just out of curiosity: Why do you use
an external program? Speed?
And how does this prog interface to pov? Do you import the
result as a height-field?
I found that iso's get _very_ slow when superposing eg 3 or
more RMFs, so using an external prog might speed it up a lot.

Eagerly waiting for Icy Coast 4 ...

-Hans-

Christoph Hormann wrote:
> 
> Hans-Detlev Fink wrote:
> >
> > Hi Christoph, great scene!
> >
> 
> Thanks.
> 
> >
> > Ha, if this is so then let me ask for the most secret part
> > of the scene ;-)
> > Any chance to get the parameters of the RMFs? (I guess it's
> > a superposition of more than one RMF, right?)
> 
> No, it's one simple RMF:
> 
> H: 0.1
> lacunarity: 3.1
> octaves: 8
> offset: 0.7
> gain: 0.8
> 
> But it's generated with a seperate program using a different random number
> generator, so results will not be the same in POV :-)
> 
> >
> > Two other things that come to mind: Scaling down the ice floes
> > by say 0.5 or 0.3 would make the mountains look more majestic.
> 
> maybe, i will think about it...
> 
> > And then: Wouldn't the moving water leave dark areas on the snow
> > near the water line?
> >
> 
> I'm already working on that.
> 
> Christoph
> 
> --
> Christoph Hormann <chr### [at] gmxde>
> Homepage: http://www.schunter.etc.tu-bs.de/~chris/


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