Hi Ryan,

On Fri, Jul 24, 2009 at 3:01 PM, Kawicki, Ryan
H<[email protected]> wrote:
> Would it be possible to store this information as a DatabaseRequest attribute?

Curious, I thought I had already made such a change to DatabasePager -
to move the NodePath acquisition  to the DatabaseRequest set up, but
now reviewing it this code isn't in svn/trunk.  Weird.  Perhaps I
thought about implementing it and then got distracted.... or perhaps I
did the experiment but not checked it in.

Such a change would be appropriate - adding a RedNodePath to
DatabaseRequest and set it inside the
DatabasePager::requestNodeFile().  Unfortunately such a change would
break the ABI for 2.8.x so would have to be merged with just the
svn/trunk and the 2.9.x/2.10 series.

>The node path should be computed during the cull traversal.  The problem here 
>is that there is the possibility for a parent iterator to become invalidated 
>when this operation traverses up the scene graph.
>
> Sorry about the confusion on the line number.  I am referencing OSG 2.8.1.

Thanks, I now understand the issue at hand.  One I have previous
thought about, but alas wrapped up this work...

Have you implemented a fix yet? If not I'll try to get to it while I'm
still around this week/early next week.

Robert.
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