puts "============"
puts "OCC25687"
puts "AIS_ColoredShape should disable back-face culling for Solids with hidden Face"
puts "============"
puts ""

pload MODELING VISUALIZATION
box b 10 10 10
explode b f

vinit View1
vclear
vaxo
vsetdispmode 1
vdisplay b
vviewparams -proj 0.5 0.3 0.1
vfit

vaspects b -subshapes b_1 -setcolor GREEN
vaspects b -subshapes b_2 -setvis 0

if {"[vreadpixel 200 200 rgb name]" != "GREEN"} {
  puts "Error: back-face culling should be disabled, but seems to be not."
}

vdump $imagedir/${casename}.png