To rotate around an arbitrary point, 1. subtract (vectorially) the center of rotation; 2. perform rotation (as if about the origin); 3. add the center of rotation.
Mark On Mon, Aug 20, 2012 at 10:10 PM, Ricardo Franco <[email protected]> wrote: > Hi, I need to rotate around a specific point. > It's a person animation. So the arms should rotate over the shoulders' > point. > How to do that? > > -- > Ricardo Franco Andrade @ricardokrieg > > ( Game | Desktop | Web ) Developer > > email: [email protected] > contact: +55 (86) 9958 9725 > +55 (86) 9436 0830 > twitter: twitter.com/ricardokrieg > facebooK: https://www.facebook.com/krieg.ricardo > github: https://github.com/ricardokrieg > -- Mark Wexler Laboratoire Psychologie de la Perception CNRS - Université Paris Descartes 45, rue des Saints-Pères 75006 Paris, France http://wexler.free.fr
