box b1 0 0 0 1 1 1
dset r sqrt(2)*0.75
box b2 0 0.5 0 r r 1
trotate b2 0 0.5 0 0 0 1 -45

bop b1 b2
bopcut result

checkprops result -s 3.91421
checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png