[vtkusers] pick point coordinate in DICOM

[Jim Peterson]

vtkPointPicker?

myaqua1982 wrote:
> Hi all,
> I used vtkImageviewer2 display dicom pic. And I want to pick the 
> coordinate of point that I select. I have used vtkCellpicker. But I 
> can not get the ID of the point. Why? Is there any class will work?