box b1 0 0 0 1 1 1 dset r sqrt(30) box b2 0 0 0 r/4 0.25 1 trotate b2 0 0 0 0 0 1 40 bop b1 b2 boptuc result checkprops result -s 1.44401 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png