puts "============" puts "OCC25687" puts "AIS_ColoredShape should activate back-face culling for valid Solids." puts "============" puts "" set x_check_coord 225 set y_check_coord 32 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 if {"[vreadpixel ${x_check_coord} ${y_check_coord} rgb name]" == "GREEN"} { puts "Error: back-face culling should be turned ON, but back-face is still visible." } checkview -screenshot -3d -path ${imagedir}/${test_image}.png