Hi, but with Node::getWorldMatrices() you will get the position of a node in world coordinates and not in camera coordinates or isn't it.
Bernd > -----Ursprüngliche Nachricht----- > Von: osg users <osg-users@openscenegraph.net> > Gesendet: 11.07.07 18:20:31 > An: "osg users" <osg-users@openscenegraph.net> > Betreff: Re: [osg-users] Transform Matrix of Producer::Camera > > On 7/11/07, Bernd Brot <[EMAIL PROTECTED]> wrote: > > Hi, > > > > thanks Robert for your reply. > > With all that matrices I'm a little confused. I want to get the coordinates > > of a geode relative to the camera. > > That's why I would like to know the following: > > How do I get the position of a node in camera coordinates ? > > You need to accumulate the matrices from the root of the scene graph > to the node in question, you can do this via: > > Node::getWorldMatrices() > > Note, that this passes back a list of matrices as the OSG allow nodes > to have multiple parents, so each parent path can have its own matrix, > such as when a the four wheels of car all share the same wheel > geometry, but have different MatrixTransform that position them. > > Robert. > _______________________________________________ > osg-users mailing list > osg-users@openscenegraph.net > http://openscenegraph.net/mailman/listinfo/osg-users > http://www.openscenegraph.org/ > _______________________________________________________________________ Jetzt neu! Schützen Sie Ihren PC mit McAfee und WEB.DE. 3 Monate kostenlos testen. http://www.pc-sicherheit.web.de/startseite/?mc=022220 _______________________________________________ osg-users mailing list osg-users@openscenegraph.net http://openscenegraph.net/mailman/listinfo/osg-users http://www.openscenegraph.org/
