This is a guess, but I believe that it has to do with some of the
underlying computational geometry algorithms used by the program. For
example, the algorithm
to calculate the area of a polygon will give you a negative answer if the
vertices are clockwise.
This is a guess, but I believe that it has to do with some of the
underlying computational geometry algorithms used by the program. For
example, the algorithm
to calculate the area of a polygon will give you a negative answer if the
vertices are clockwise.
Aaron