package net.sharenav.osmToShareNav.area; import java.util.Comparator; public class DirectionComperator0 implements Comparator<Vertex> { public DirectionComperator0() { super(); } @Override public int compare(Vertex o1, Vertex o2) { float diff = o1.getX() - o2.getX(); if (diff > 0.0f) return 1; else if (diff < 0.0f) return -1; else return 0; } }