[vtkusers] vtkPanel

[Jeff Lee]

Basically, a render doesn't occur until you have actors present.  This is the way the old
vtkPanel was designed, basically you could take out all of the checks for
(ren.VisibleActorCount() ==0) and things should work fine.
-Jeff

Karin Faulhaber wrote:

> Hi Matthew,
>
> > However, all that shows up on-screen where the vtkPanel should be is default
> > the grey component color. Menus and other components show up without
> > problem.
>
> I noticed that, no matter what background color I set, everything is
> grey if there are no actors in the renderer. Maybe you have a problem
> with the actors?
>
> Karin
>
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--
J.A. Lee