Dear All
I want to read vw_knee.slc data from the VTKDATA folder using 
vtkSLCReader. 
I tried using 
vtkSLCReader reader
    reader SetFileName "$VTK_DATA_ROOT \Data\vw_knee.slc
I couldn't succeed.  How do i use the vtkPolyMapper and
vtkContourFilter to fix this problem,
Can anyone help!!
Thanks in advance
JJ