Hi Hagen, You'll need to multiply the local vertex by Model*View*WindowMatrix. The Model matrix comes from the scene graph, you can use node->getWorldMatrices() for this, the View matrix comes from the Camera, and the WindowMatrix you can get from the camera viewport.
Robert. On Mon, Apr 20, 2009 at 12:00 PM, Hagen <[email protected]> wrote: > Hi, > > given a 3d Point and i want to know the corresponding screenspace > coordinates. > given a > osg::Vec3 p > > do i have to do that this way? > osg::vec3 result = p * viewer->getViewMatrix(); > and then i just ignore z? > > Thank you. > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=10412#10412 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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