POV-Ray : Newsgroups : povray.advanced-users : Reorient_Trans macro details : Re: Reorient_Trans macro details Server Time
14 Apr 2024 04:19:27 EDT (-0400)
  Re: Reorient_Trans macro details  
From: Tor Olav Kristensen
Date: 8 Feb 2024 15:55:00
Message: <web.65c53ed17ecd0aae9c3f02789db30a9@news.povray.org>
"Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmailcom> wrote:
> "Tor Olav Kristensen" <tor### [at] TOBEREMOVEDgmailcom> wrote:
> > "Bald Eagle" <cre### [at] netscapenet> wrote:
> >...
> >
> > Hi Bill
> >
> > It's a useful exercise you've started here.
> >
> > You may also want to have a look at the ReorientTransform() macro here:
> > https://github.com/t-o-k/Useful-POV-Ray-macros/blob/main/vectors.inc
>
>
> And for axis rotate, this is relevant:
>
> https://github.com/t-o-k/Rodrigues-rotation-formula
>

Some more here:

From: Tor Olav Kristensen
Subject: Rotation around an arbitrary axis
Date: 2001-11-29 19:23:16
https://news.povray.org/povray.advanced-users/thread/%3C3C06D0B8.9DE747A0%40hotmail.com%3E/

- and here:

https://github.com/t-o-k/scikit-vectors/blob/master/skvectors/cartesian_3d_vectors.py

--
Tor Olav
http://subcube.com
https://github.com/t-o-k


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