box b1 0 0 0 1 1 1 nurbsconvert b1 b1 dset r sqrt(31) box b2 0 0 0 r/4 0.25 1 trotate b2 0 0 0 0 0 1 34.73 bcut result b1 b2 checkprops result -s 7.21677 checkview -display result -2d -s -otherwise { b1 b2 } -path ${imagedir}/${test_image}.png