puts "TODO OCC12345 ALL: Faulty shapes in variables faulty_1 to faulty_"
puts "========"
puts "OCC173"
puts "(case 2)"
puts "========"
puts ""
###########################################################
## Impossible to change the material or the transparency of the attached BREP shape. 
###########################################################

restore [locate_data_file OCC173.brep] result
puts [checkshape result]

vinit
tclean result
vdisplay result
vfit
vsetdispmode result 1

set color1 [QAGetPixelColor 175 195]
regexp {RED +: +([-0-9.+eE]+)} $color1 full rd1
regexp {GREEN +: +([-0-9.+eE]+)} $color1 full gr1
regexp {BLUE +: +([-0-9.+eE]+)} $color1 full bl1

vsetmaterial result ALUMINIUM

QAUpdateLights
set color2 [QAGetPixelColor 175 195]
regexp {RED +: +([-0-9.+eE]+)} $color2 full rd2
regexp {GREEN +: +([-0-9.+eE]+)} $color2 full gr2
regexp {BLUE +: +([-0-9.+eE]+)} $color2 full bl2

if { ${rd2} == ${rd1} || ${gr2} == ${gr1} || ${bl2} == ${bl1} } {
   puts "Error : material of the shape was NOT changed"
}

set only_screen 1