subtract

Description:

public int subtract (Rectangle minuend, Rectangle subtrahend)

Subtracts subtrahend from minuend, and stores the resulting rectangles in this .

Between 0 and 4 disjoint rectangles may be produced.

this may contain minuend or subtrahend.

Returns the number of resulting rectangles.

this	an array of 4 Rectangle elements
minuend	a Rectangle
subtrahend	a Rectangle