puts "============"
puts "0029768: Visualization, TKOpenGl - structure is entirely clipped by suppressed clipping"
puts "============"
puts ""

vclear
vinit View1
vaxo
vpoint p0 0 0 0
vzbufftrihedron
box b0 0 0 0 1 1 1
box b1 3 0 0 1 1 1
vdisplay -dispMode 1 b0 b1
vsetcolor b0 RED
vsetcolor b1 GREEN
vfit

vclipplane pv  equation -1 0 0  0.5 -set
vclipplane pb0 equation  0 1 0 -0.5 -set b0
vclipplane pb1 equation  0 1 0 -0.5 -setOverrideGlobal b1

if { [vreadpixel 300 200 rgb name] != "GREEN2" } { puts "Error: box b1 is fully clipped" }
vdump $imagedir/${casename}.png