box b1 0 0 0 1 1 1 dset a30 atan2(1,2)*180/pi dset r sqrt(5) box b2 0 0.5 0 2/r 1.25 1 trotate b2 0 0.5 0 0 0 1 a30-90 bop b1 b2 boptuc result checkprops result -s 5.22287 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png