[vtkusers] change slice with vtkInteractorStyleImage

[José M. Rodriguez Bacallao]

I found a method to do this based on the camera distance setted to:
current_camera_distance + slice_number*zspacing but the problem is how
do I obtain the current displayed image to get the z spacing?


On Thu, May 17, 2012 at 1:12 PM, José M. Rodriguez Bacallao
<jmrbcu at gmail.com> wrote:
> aahh, and how to know the number of the current displayed slice?
>
> anyone?
>
> On Thu, May 17, 2012 at 11:59 AM, José M. Rodriguez Bacallao
> <jmrbcu at gmail.com> wrote:
>> hi folks, I am displaying a dicom dataset using the new style imaging
>> classes and using vtkInteractorStyleImage with python. I know that
>> vtkInteractorStyleImage can change slices using the CTRL + Mouse Left
>> Button using: SetInteractionModeToImageSlicing but, I need to change
>> from one slice to another using mouse wheel and cursor keys, how do I
>> can achieve this?