public Position midpoint(Position p1, Position p2) {
return new Position((p1.getX() + p2.getX()) / 2, (p1.getY() + p2.getY()) / 2);
}
public double distance(Position p1, Position p2) {
return Math.sqrt(
(p1.getX() - p2.getX()) * (p1.getX() - p2.getX())
+ (p1.getY() - p2.getY()) * (p1.getY() - p2.getY()));
}