box b1 0 0 0 1 1 1
box b2 0.5 -0.25 0.5 1 1 1
trotate b2 0.5 -0.25 0 0 0 1 45

bop b1 b2
bopcommon result

checkprops result -s 3.30635
checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png