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puts "========"
puts "Point cloud object from triangulated sphere"
puts "========"
# create sphere
sphere ss 10
mkface s ss
incmesh s 0.01
# draw sphere
vinit View1
vclear
vsetdispmode 1
vaxo
vpointcloud p s -nonormals
vaspects p -setcolor GREEN
vfit
vrotate 0.2 0.0 0.0
vdump $::imagedir/${::casename}_green.png
# random colors mode
vpointcloud p s -randcolors
vdump $::imagedir/${::casename}_rand.png
# mode with normals
vpointcloud p s -normals
vsetmaterial p COPPER
vdump $::imagedir/${::casename}_copper.png
vmoveto 200 200
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