[vtkusers] change image slices with keyboard

[José M. Rodriguez Bacallao]

no one,  please, I got a lot of pressure at work.

On Tue, May 22, 2012 at 8:26 AM, José M. Rodriguez Bacallao
<jmrbcu at gmail.com> wrote:
> how folks, this is my second post about the subject, right now I am
> using the following pipeline:
>
> vtkImageResliceMapper -> vtkImageSlice -> vtkRenderer ->
> vtkRenderWindow -> vtkRenderWindowInteractor
>                /\                            /\
>                                                            /\
>                 |  output                  |
>                                                          |
>  vtkGDCMImageReader    vtkImageProperty
>                       vtkInteractorStyleImage
> (SetInteractionModeToImageSlicing)
>
> everything is looking ok, I can change the from one slice to another
> using the Ctrl + Left Mouse Button, but, I need to this same thing
> with the keyboard (Left/Right cursor keys) and need to know the
> current displayed slice, question is how do I do that?, I now how to
> capture keyboard events and know which key was pressed, I am using
> python by the way.
>
> PS: sorry for my English, it's not so good.