I'm using the simplerviewerQT4 of the OSG examples. What should I back up? What's the possible variables that may cause this scenario? Please give me some clue so that I know what variable to watch in the debugging mode. Thanks.
-----邮件原件----- 发件人: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] 代表 Robert Osfield 发送时间: Thursday, March 29, 2007 9:38 PM 收件人: osg users 主题: Re: [osg-users] help about QGLWidget Hi, I wonder if the viewport is being scaled to 0 width and no moving back up, or perhaps the projection matrix is ending up at zero. You haven't specified how you've integrated with the OSG so I don't what to recommend. Robert. On 3/29/07, xiaoshuxing <[EMAIL PROTECTED]> wrote: > > > > > I'm writing a test program with OSG in QT4 based windowing system. > > > > Here's what I did: > > I loaded a scene, it showed well. > > I resized the QGLWidget using a QSplitter, it acts well. > > But after I drag the splitter to the very left to resize the > QGLWidget to zero width, and then I drag it back, the scene disappears, I > tracked down in debugging mode, the scene is still in the widget, but why it > didn't show? > > > > Could anyone please give me some clue, it's driving me crazy. > _______________________________________________ > osg-users mailing list > [email protected] > http://openscenegraph.net/mailman/listinfo/osg-users > http://www.openscenegraph.org/ > _______________________________________________ osg-users mailing list [email protected] http://openscenegraph.net/mailman/listinfo/osg-users http://www.openscenegraph.org/ _______________________________________________ osg-users mailing list [email protected] http://openscenegraph.net/mailman/listinfo/osg-users http://www.openscenegraph.org/
