Hi Richard, The osgViewer:::CompositeViewer/Viewer architecture is designed to support one frame loop driving all the windows associated with that viewer, not multiple places trying to dispatch frame(). So you use a single timer. Or use multiple viewers.
Robert. On Mon, Dec 1, 2008 at 11:16 AM, Richard Baron Penman <[EMAIL PROTECTED]> wrote: > hi Robert, > > I've tried both methods used in the example and got both working for a > single view, but not for multiple. > The problem seems to be with having separate timeout loops calling > composite_viewer->frame(). Is there an alternative way to render a view? > > Richard > > > On Mon, Dec 1, 2008 at 10:00 PM, Robert Osfield <[EMAIL PROTECTED]> > wrote: >> >> Hi Richard, >> >> You don't mention how you are actually implementing the link between >> OSG and QT, are you using GraphicsWindowEmbedded or using the window >> inheritance of osgViewer. The GraphicsWindowEmbedded route is very >> restricted as it's simplicity hides all the >> makeCurrent/releaseContext/swapBuffer functionality that a fully >> threaded/multi-context viewer requires. >> >> Robert. >> >> On Mon, Dec 1, 2008 at 1:09 AM, Richard Baron Penman >> <[EMAIL PROTECTED]> wrote: >> > hello, >> > >> > I am trying to provide multiple views of an OpenSceneGraph scene within >> > a Qt >> > window. >> > I can get this working for a single view, or multiple views in the same >> > widget like in the osgviewerQT composite example. But I'm struggling to >> > get >> > multiple views on separate widgets working. >> > >> > I know many variations of this question have been asked: >> > >> > http://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg08512.html >> > >> > http://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg04883.html >> > >> > http://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg05487.html >> > >> > http://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg16623.html >> > etc >> > >> > But I am still not clear how to render each view. The examples use >> > composite_viewer->frame() in the paint event but for me this only >> > renders a >> > single view and leaves the rest blank. >> > Is there an alternative way to render multiple views at the same time? >> > >> > Richard >> > >> > _______________________________________________ >> > 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 > > > _______________________________________________ > 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
