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yes to all.

magic of ref_ptr:

http://www.openscenegraph.org/projects/osg/wiki/Support/FAQ#Whataretheseref_ptrthingsIseeeverywhereinthecode


Christian Sam wrote:
> Hi community, 
> 
> i have three questions:
> 
> - if i want to replace a geometry's vertexarray, which was defined through an 
> imported .osg nodefile, does it suffice to just call setVertexArray(newArray)?
> 
> - will the previous array be automatically deallocated?
> 
> -  does this also apply in a case when the vertexarray was defined without 
> any imported nodefile, e.g. programmatically?
> 
> Thank you!
> 
> Best regards,
> Christian
> 
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=12341#12341
> 
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