[vtkusers] Different interactors for different renderers?

[Jeff Baumes]

On Tue, Feb 2, 2010 at 12:14 PM, David Doria <daviddoria+vtk at gmail.com> wrote:
> On Tue, Feb 2, 2010 at 12:11 PM, Francois Bertel
> <francois.bertel at kitware.com> wrote:
>>
>> I don't think so as vtkViewport objects can overlap (reminder:
>> vtkRenderer is a subclass of vtkViewport).
>
> Would there be any other way to get this "split screen" effect? I am trying
> to select regions in an image on one half of the screen and highlight 3D
> points that are associated with the selected image region on the left half.

You could make an advanced interactor that delegates to
sub-interactors based on mouse location. But eventually you need to
move into GUI toolkits to make more advanced views and interactions. I
would make a split panel and put a render window in each one.

Jeff