Hi Tobias, getTrans() and getLookAt() are two very different beasts and have no direct mapping, getLookAt is based on the OpenGL gluLookAt function so please refer to OpenGL docs on gluLookAt to understand how its put together. getTrans() is just the bottom row of the matrix.
Robert. On Fri, Feb 1, 2008 at 1:06 PM, Tobias Münch <[EMAIL PROTECTED]> wrote: > Hello > > I have a osg::Matrixd view matrix and want to get origin of the camera. I > know two different methods: getTrans() and getLookAt(eye,center,up,dist). > But both return different results. > > For example: > > getTrans() --> (-0.6, -5, -2322) > > eye (from getLookAt(..)) --> ( 0.6, -2322, 5) > > The values are the same, but order and signs are interchanged. I need both > vectors in the same format. How can I make this? > > _______________________________________________ > 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
