Hi Pawel,
Have a look here:
http://euclideanspace.com/maths/algebra/realNormedAlgebra/quaternions/index.htm
It should provide some insight into what quaternions are and how you can
use them to rotate or obtain an axis-angle representation.
Cheers,
Tsjerk
On Sun, Nov 24, 2013 at 11:31 PM, Паве
Hi all,
Ok, so today I have to admit that I don't know what quaternions are
but I will need to use them.
I'm working on PyMOL and Sensable Phantom Omni haptic device
integration using Virtual Reality Peripherial Network (VRPN).
So far I have a nicely working plugin for PyMOL that can retreive
X,