pcylinder b1 1 2 box b2 -0.5 -1 0 1.5 1.5 1 trotate b2 0 0 0 0 0 1 30 bop b1 b2 bopcut result checkprops result -s 18.9636 checkview -display result -2d -otherwise { b1 b2 } -s -path ${imagedir}/${test_image}.png