puts "===================================="
puts "Prs3d_ToolCylinder - create cylinder"
puts "===================================="

pload MODELING VISUALIZATION
vclear
vinit View1

# cylinder
vcylinder c1 8 8 20 
vlocation c1 -translate 0 0 20

# cone
vcylinder c2 8 0 20 
vlocation c2 -translate -20 -20 -20

# frustum of a cone
vcylinder c3 8 4 10 
vlocation c3 -translate 20 20 -20

vfit

vdump $imagedir/${casename}.png