xor

Description:

public int xor (Rectangle source1, Rectangle source2)

Computes the symmetric difference of the rectangles source1 and source2, and stores the resulting rectangles in this.

Between 0 and 4 disjoint rectangles may be produced.

this may contain rectangle1 or rectangle2.

Returns the number of resulting rectangles.

this	an array of 4 Rectangle elements
source1	a Rectangle
source2	a Rectangle