POV-Ray : Newsgroups : povray.binaries.images : Journey outside the poor man's hyperbolic mapping : Re: Journey outside the poor man's hyperbolic mapping Server Time
25 Oct 2024 19:52:46 EDT (-0400)
  Re: Journey outside the poor man's hyperbolic mapping  
From: kurtz le pirate
Date: 17 Oct 2024 05:35:05
Message: <6710da49$1@news.povray.org>
On 16/10/2024 20:58, Bald Eagle wrote:
> "Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmailcom> wrote:
>> After experimenting a bit with the expressions in the article that Bald Eagle
>> linked to in his recent "Bad values crash POV-Ray" post and pigments controlled
>> by functions, I arrived at this image.
>>
>> As I was not satisfied with my original color scheme, I rotated the hue 180
>> degrees in Gimp.
> 
> 
> Very nice.
> I had a sort of premonition that this would be on your radar.  ;)
> 
> [I've been tied up with IRL stuff, but I will try to remember to post my
> original scene that crashed.  I'm leaning towards the issue being triggered by
> the index values not playing well with the image_map pigment that I was
> remapping.]
> 
> If you enjoyed that, you'll really like:
> 
> https://dash.lib.harvard.edu/bitstream/handle/1/3720034/Mumford_2DAnalConformal.pdf
> 
> (Also from same authors:)
> https://www.cis.upenn.edu/~cis6100/sharon-mumford.pdf
> 
> I think it's a VERY cool idea, and something that could provide loads of fun -
> especially when animating the progressive mapping of shapes between one another.
> 
> - BW
> 


For conformal mapping, there's also this book :
<https://vdoc.pub/download/handbook-of-conformal-mappings-and-applications-6hrak8425a20>




-- 
Kurtz le pirate
Compagnie de la banquise


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.