yade-dev team mailing list archive

[Václav Šmilauer <eudoxos@xxxxxxxx>]

Hi, I just hit a "feature" (?) that if you take uninitialized quaternion
(which has all components 0) and call Normalize() on it, you don't get
identity rotation as you might expect, but again a zero quaternion, with
zero length... It took me a few hours to spot that, I put it here for
record.