Hi Nick, The update of the CameraManipulator happens at the end of VIewer::updateTraversal(). The default Viewer::frame() implementation() runs the event and then update traversal.
Your own application can override any of the viewer.frame() or updateTraversal/eventTraversal() methods so if you want to take control and do things in a different from standard you can do. Robert. On 24 October 2014 16:13, Trajce Nikolov NICK <trajce.nikolov.n...@gmail.com > wrote: > Hi Community, > > I am facing the same problem for long time and always have to "hack it". I > have prerender camera that has to follow the main camera. My pre-render > camera is always a frame behind the main camera which is updated by a > CameraManipulator. > > The update of the Pre-Render camera is done with UpdateCallback that > simply copy the ViewMatrix of the main camera, but it seam that the main > camera is updated afterwards. > > What is the order of these updates? I was expecting the main camera is > updated from the CameraMainpulator and then everything else (including the > Pre-Render cameras), but seam it is not the case? > > Any hints on this? > > Thanks a bunch as always! > > Nick > > -- > trajce nikolov nick > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
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