Hi Brad, Could you see if you can reproduce this problem with the one of the OSG examples, or a small tweak of one to reproduce this problem. If I can reproduce it reliably then there is a much better chance of spotting the culprit and finding a solution.
Cheers, Robert. On Tue, Sep 21, 2010 at 10:27 PM, Brad Huber <br...@procerusuav.com> wrote: > Hello, > > > > I recently converted our osg based application over to use Composite Viewer > because we need multiple Views on the same scene graph. I’m running in to a > little snag which appears to be a bug in CompositeViewer. > > > > Simple way of explaining the manifestation of the issue is that I have two > Windows and two Views (one view per window) and they both have event > handlers attached to the views which react to the > osgGA::GUIEventAdapter::RESIZE event. Resizing works hunky dory for view 0 > but it does not work correctly for view 1. I believe the culprit is related > to these lines of code found in CompositeViewer::eventTraversal(). > > > > osgViewer::View* masterView = getViewWithFocus() ? getViewWithFocus() : > _views[0].get(); > > . > > . > > . > > viewEventsMap[masterView].insert( viewEventsMap[masterView].end(), > gw_events.begin(), gw_events.end() ); > > > > The problem is that when resizing, apparently getViewWithFocus() returns > NULL (I guess because the mouse is over the window frame and not the view > within the window. Therefore a resize event is taken out of the graphics > window queue for the 2nd window and stuck into the event queue for the 0 > view (a mismatch). The effect for me is that the when I resize one window > the HUD I have set up in the other window receives the resize event and > changes which obviously isn’t what I want J. > > > > This does seem to be somewhat intermittent and may be related to whether > your mouse tends to fall off the window frame towards the view or away from > the view… > > > > PS I don’t have a solution in hand yet. I thought I would throw this out > there in case it’s a known issue or something. > > > > Thanks > > -Brad > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org