main/src/georegression/metric/Intersection2D_I32.java
public static boolean intersects( Rectangle2D_I32 a , Rectangle2D_I32 b ) {
		return( a.x0 < b.x1 && a.x1 > b.x0 && a.y0 < b.y1 && a.y1 > b.y0 );
	}
public static boolean intersects( Rectangle2D_I32 a , Rectangle2D_I32 b ) {
		return( a.x0 < b.x1 && a.x1 > b.x0 && a.y0 < b.y1 && a.y1 > b.y0 );
	}
Checks to see if the two rectangles intersect each other

@param a Rectangle
@param b Rectangle
@return true if intersection