Hi Alex,

Have a ProxyNode under a PagedLOD pretending to be a preloaded child
sounds perverse, I don't understand why you can just place it as a
child.  If you do have an issue with memory that the PagedLOD itself
should be child of a PageLOD, in the form of standard quad tree.

Robert.

On Tue, Sep 1, 2009 at 7:10 PM, Alex
Pecoraro<[email protected]> wrote:
> Hi Robert,
>
> My PagedLOD node does have a preloaded child, but it is a ProxyNode that is 
> set to load via the pager. So it doesn't have a valid bounding sphere either, 
> but I was setting the initial bound on the PagedLOD node in order to get a 
> valid bounding sphere when the file is loaded. I don't want/can't use 
> USER_DEFINED_CENTER because when it is set to that the culling visitor, if 
> I'm not mistaken, does not apply any transforms that might be sitting above 
> the PagedLOD node. So I'd have to bake the transform into my user defined 
> center, but when I am building the PagedLOD (for reasons I won't go into) I 
> don't know the transform so I can't bake it in.
>
> Anyway, the technique I described worked fine when I was working with ive 
> files, but I switched to osg format just so I could read the text in the file 
> for a test and I found that my file no longer worked. Its actually not a big 
> deal to me because I pretty much only use the osg format for debugging, but I 
> thought it be helpful to you and the rest of the community to know that the 
> two formats don't work the same way in this case.
>
> Thank you!
>
> Cheers,
> Alex
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=16925#16925
>
>
>
>
>
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