[osg-users] Removing objects with shared GL state from scene graph

[Chris Djali]

Hi,


> So... would change the destructor to: 
> 
> 
> Camera::~Camera() 
> { 
>     setCameraThread(0); 
> 
>     if (_graphicsContext.valid()) 
> 
>     { 
>        releaseGLObjects(_graphicsContext->getState()); 
> 
> 
>         _graphicsContext->removeCamera(this); 
>     } 
>     else 
>     { 
>         releaseGLObjects(); 
> 
>     } 
> 
> 
> } 


This does solve the problem. Is it definitely safe it do this, though? What if the camera references stuff still shared by another context (e.g. RTT cameras that get added to and removed from an existing context)? I don't imagine you want to add a regression while fixing this.


Cheers,
Chris

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http://forum.openscenegraph.org/viewtopic.php?p=76507#76507