vtkBlockColorsPWF = GetOpacityTransferFunction('vtkBlockColors')
# create a new 'ELNO Mesh'
-eLNOMesh1 = ELNOMesh(Input=testTotomed)
+eLNOMesh1 = ELNOfieldToSurface(Input=testTotomed)
# Properties modified on eLNOMesh1
eLNOMesh1.ShrinkFactor = 0.5 # <- test is here !!!!!!!!