[vtkusers] vtkCamera::Elevation(...)

[Matthias Langer]

Matthias Langer wrote:

> I'm a complete newbe in using the vtk library. So my question may be 
> trivial ...
> However: I use the c++ api of vtk-4.2.6. When trying to rotate a cone 
> by somthing like
>
> unsigned count = 0;
> while(true)
> {
>     p_renderer->GetActiveCamera()->Elevation(1);

        // of course render
       p_renderWin->Render();
       /////////////////////////////

>    ++count;
> }
>
> the image starts to flicker the moment count reaches 90.
>
> Maybe anybody here in the list can explain me why ...
>
> Thanks,
> Matthias Langer
>
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