Hi, osgVRPN uses VRPN as the interface to various VR devices, including trackers. You could use that software stack, or you can extract the OSG matrix manipulation code from http://osgtoy.svn.sourceforge.net/viewvc/osgtoy/osgvrpn/
cheers -- mew -- Mike Weiblen -- Black Hawk, Colorado USA -- http://mew.cx/ On Thu, Jul 22, 2010 at 7:01 AM, Thomas Klemmer <[email protected]> wrote: > Hi folks > > I'm sitting here trying to set up a head tracking... > I got an api that spits out a viewmatrix for the camera and now I have to get > this matrix in the write place. > > I wrote an updateCallback for the Cameras (left/right) that looks like this. > > class updateCameraPosCallback : public osg::NodeCallback > { > virtual void operator()(osg::Node* node, osg::NodeVisitor* nv) > { > osg::Camera* cam = > dynamic_cast<osg::Camera*> (node); > > if(cam) > { > osg::Matrix mat(s->getMatrix().data()); > cam->setViewMatrix( mat); > } > } > > }; > > I checked the matrix and it looks ok, but somhow the cameras don't move! > > Any tips?? > > Thank you! > > Cheers, > Thomas > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=30181#30181 > > > > > > _______________________________________________ > 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
