[vtkusers] Help about refreshing of vtk window

[David Doria]

2011/10/2 Rong Xu <xurong1981 at gmail.com>:
> Hi:
>
> I am a new man in using VTK library, and I want to realize refreshing the
> VTK windows when I change the opacity value of the object shown in VTK
> windows. Does anybody have experience about refreshing of VTK windows? Could
> you please tell me how to refreshing the Object shown in VTK windows
> efficiently when I change the attribute of the object, such as the value of
> opacity?
>
> I will appreciate your advice ! Thank you!

Can you send a code snippet and explain how it behaves vs how you want
it to behave?

David