box b1 3 3 3
box b2 1 1 1
trotate b2 0 0 0 1 0 0 -30
ttranslate b2 1 1 3

bop b1 b2
boptuc result

checkprops result -s 5
checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png