[vtkusers] updating render window

[David Cole]

Do you call "RenderWindow->Render()" after the dialog is dismissed?

Render is expensive so it is not called automatically from any 
"Modified" calls...

HTH,
David

Jesse Corrington wrote:

> I have a windows application where there is a dialog for user to 
> select volume properties and the volume is rendered in the vtk 
> window.  When the user selects an option how can I make it update the 
> render window.  Currently the window will not update unti it does so 
> automatically when the user interacts with the volume.
>
> Thanks
> Jesse
>
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