box b1 0 0 0 1 1 1
box b2  0.25  0.25  0.5     0.5   0.5   1
trotate b2 .25 .25 0 0 0 1 125

bop b1 b2
bopfuse result

checkprops result -s 7.73041
checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png