[osg-users] some questions about Frame Scheme ON_DEMAND

[Werner Modenbach]

Hi Gianni,

I solved it for me by deriving the viewer class and setting a
local variable "needsUpdate" with any mod of the sceene.
This works pretty good.

- Werner -


Am 20.07.2015 um 10:51 schrieb Gianni Ambrosio:
> Hi All,
> can anybody tell me please if there is a way to know if the OSG scene has been modified (i.e. node added or removed) so that I can check if osgViewer::ViewerBase::frame() must be called in a setRunFrameScheme(ON_DEMAND) case?
>
> Regards
> Gianni
>
> ------------------
> Read this topic online here:
> http://forum.openscenegraph.org/viewtopic.php?p=64373#64373
>
>
>
>
>
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