puts "=========="
puts "seam_edges: Tests boundary edges draw without seam edges in the IVtk view"
puts "=========="
puts ""

pload MODELING VIS
psphere s 10 15 80
ivtkinit
ivtkdisplay s
ivtksetdispmode 1 -faceBoundaryDraw 1 -smoothShading 0
ivtkdump $imagedir/${casename}.png

ivtksetdispmode 1 -faceBoundaryDraw 1 -smoothShading 1
ivtkdump $imagedir/${casename}_smooth.png