[vtkusers] imageSliceMapper->GetSliceNumber() problem

[José M. Rodriguez Bacallao]

David, could you please post an example of how to calculate the slice
number give an vtkPlane and vice versa (setting the slice number from
an vtk plane) using vtkImageResliceMapper as the mapper?

On Wed, Aug 15, 2012 at 11:48 AM, David Gobbi <david.gobbi at gmail.com> wrote:
> Hi Concetta,
>
> The superclass of vtkImageResliceMapper is vtkImageMapper3D, the
> SliceMapper has a GetSliceNumber method but the ResliceMapper does
> not.
>
> The only way to get the slice from ResliceMapper is with the
> GetSlicePlane() method.  This returns a vtkPlane object that describes
> the slice plane.  If you need a slice number, then you will have to
> compute it from the position of the SlicePlane.
>
> It makes no difference if you are using VTK 5.10 or VTK 6.0, the
> vtkImageResliceMapper class is identical in both.
>
>  - David
>
> On Wed, Aug 15, 2012 at 9:32 AM, Concetta Piazzese
> <aliens30586 at hotmail.it> wrote:
>>
>> Hi everyone.
>> I'm tring to use imageSliceMapper. The code works but the only problem is
>> that I can't get the slice number using imageSliceMapper->GetSliceNumber();
>> I got the following error:
>> 'GetSliceNumber' : is not a member of 'vtkImageResliceMapper'.
>> What's the problem? If I go to vtkImageSliceMapper Class Reference page
>> there is a GetSliceNumber function.
>> Can somebody explain that?
>> Thank you!
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