First, speak to your machine:"Computer, make me a T shirt for me!" If
your computer did not response, you should also say "Please!"
then
, give your computer a drawing of the shirt, which may contain
several polygons.
The computer will think it over and over tried very hard to figure out
the outline of the thirt. then
the computer will check if there is a
cutting machine connected. If there is one, computer can tell the
equipment to cut the clothes to the shape of the T shirt that you wanted.