Hi xulie, I would do this with cutom drawable where you set your GL code in the drawImplementation. Give it a try. It should work
Nick http://www.linkedin.com/in/tnick Sent from Ünalan, İstanbul, Turkey 2010/1/24 <[email protected]> > Hi,Robert > > I am glad for your reply. > > I'm so sorry that I didn't sign my name.My name is xulie. > > I want to have my own frame loop,and I'm trying to do it.My frame loop is > as follow: > > my_render_frame > > //in the main thread,and I test the frame loop in OnLButtonDown(). > > //and render a frame when I press the left button a time > > { > > glClearColor(1.0f, 0.0f, 0.0f, 1.0f); > > glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);//I want to clear the > window > > DrawBackground();//use the OpenGL to draw the Terrain > > ResumeThread(m_osgThread);//I use SuspendThread to suspend the OSG thread > in OSG class like the example of osgviewerMFC > > } > > But I found that glClearColor(),glClear() and DrawBackground() don't work. > > Would you tell me why then don't work? > > Think you! > > Best, > > xulie > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
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