Implements a 2-dimensional vector with double precision coordinates.
Constructs a new point for the optional x and y coordinates.
The x-coordinate (default is 0).
The y-coordinate (default is 0).
Holds the x-coordinate of the point. Default is 0.
Holds the y-coordinate of the point. Default is 0.
Returns a clone of this Point.
Returns true if the given object equals this point.
Implements a 2-dimensional vector with double precision coordinates.