@Override
public int compareTo(Object o) {
if (this == o) {
return 0;
} else if (o instanceof Client) {
Client to = (Client) o;
if (this.getCoordinateX() <= to.getCoordinateX()) {
return -1;
} else {
return 1;
}
} else {
return -1;
}
}
public static double getDistance(Client a, Client b) {
return Math.sqrt(
((a.getCoordinateX() - b.getCoordinateX()) * (a.getCoordinateX() - b.getCoordinateX()))
+ ((a.getCoordinateY() - b.getCoordinateY())
* (a.getCoordinateY() - b.getCoordinateY())));
}