[osg-users] How to modify the scenegraph after viewer runs

[Adrian Egli OpenSceneGraph (3D)]

2008/1/28, Ronald Pan <ronaldpan2005 at yahoo.com.cn>:
>
>  I met the same problem of Stephan Maximilian Huber. *My scenegraph is
> very
> dynamic, lots of geometries get added, recomputed or removed. How to **modify
> the scenegraph to avoid crash after the viewer runs?
> *I have set DataVariance to DYNAMIC. *My code Crashes too. I am using VC
> and WinForm.*
> void OSGForm::AddSceneData(osg::ref_ptr<osg::Group> mModel)
> {
>  // Add the model to the scene
>     mRoot->addChild(mModel.get());
>  // Set the Scene Data
>     mViewer->setSceneData(mRoot.get());
>     // Realize the Viewer
>     mViewer->realize();
> }
>
> void OSGForm::Render(void* ptr)
> {
>     OSGForm* osg = (OSGForm*)ptr;
>     osgViewer::Viewer* viewer = osg->getViewer();
>     while(!viewer->done())
>     {
>         viewer->fr
> ame();
>     }
>     _endthread();
> }
>
> ------------------------------
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>
>
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-- 
********************************************
Adrian Egli
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