puts "========================"
puts "BUC60775"
puts "OCC160"
puts "(COMMON: A and B)"
puts "========================"

restore [locate_data_file buc60775a.brep] a 
checkshape a
restore [locate_data_file buc60775b.brep] b
checkshape b

bcommon result a b
checkshape result

set nf [llength [explode result f]]
if {$nf < 6} {
   puts "Error : the resulting shape is unclosed!!!"
}

checkprops result -s 94067.7
checkview -display result -2d -path ${imagedir}/${test_image}.png