Hi John,
If you don't need to update the render to texture cameras simple
switch them off by setting their NodeMask to 0.
Robert.
On Mon, Jun 1, 2009 at 10:38 PM, Kaniarz, John Mr CIV USA AMC
wrote:
> Classification: UNCLASSIFIED
> Caveats: NONE
>
> I am working on an application that looks at large data sets. The scene
> uses shadow mapping with a large number of cameras (approx 20). This
> really hurts the frame rates. The data set rarely changes. Because of
> this I would like to move my pre-render FBO cameras out of the scene
> graph and update them only when the scene changes (so they don't re-draw
> the same thing every frame). I'm not sure how to proceed. Should I use a
> switch node on the camera branch? Should I use a separate Viewer object?
> What about CompositeViewer?
>
> Thanks,
> John
> Classification: UNCLASSIFIED
> Caveats: NONE
>
>
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