Hi Renan, Understanding Quat's components really requires an understanding of Quaternions, for this you'd be best doing a search on the web of math, computer graphics math intros into Quaternions.
Robert. On Jan 7, 2008 9:06 PM, Renan Mendes <[EMAIL PROTECTED]> wrote: > Hi, everyone. > > I've got a simple question that I'm sure everyone will be able to > answer. When I have a matrix and use it in matrix.decompose (osg::Vec3 > &translation, osg::Quat &rotation, osg::Vec3 &scale, osg::Quat &so), my > second argument will be filled with numbers that are supposed to represent > the rotation. But what exactly these four numbers relate to the rotation > matrix? More specifically, how do they relate to the arguments of the > constructor osg::Quat(angle1, &axis1, angle2, &axis2, angle3, &axis3). > > Thanks, > > Renan M Z Mendes > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
