1vclear 2meshfromstl m [locate_data_file b.stl] 3vselmode m 8 1 4vselect 150 100 -xor 5vselect 200 200 -xor 6vselect 250 250 -xor 7vselect 200 100 -xor 8vselect 250 100 -xor 9meshhidesel m 10vrotate -0.9 0 0 11vdump $::imagedir/${::casename}.png 12