[osg-submissions] Fix OcclusionQueryNode copy constructor

[Robert Osfield]

Thanks Paul, changes merged and submitted to SVN.

On Jan 30, 2008 5:01 PM, Paul Martz <pmartz at skew-matrix.com> wrote:
>
>
> Hi Robert -- I hope you're enjoying your holiday.
>
> Attached is a modification to OcclusionQueryNode. The copy constructor was
> failing to initialize all member variables. This change resolves the issue.
> Thanks to Doug McCorkle for testing and finding the bug.
>
> Paul Martz
> Skew Matrix Software LLC
> http://www.skew-matrix.com
> 303 859 9466
>
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