/**
* Copyright (C) 2013 Romain Guefveneu.
*
* This file is part of naonedbus.
*
* Naonedbus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Naonedbus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.naonedbus.utils;
/**
* @author romain
*
*/
public class DistanceUtils {
public static String formatDist(float meters) {
if (meters < 1000) {
return ((int) meters) + " m";
} else if (meters < 10000) {
return formatDec(meters / 1000f, 1) + " km";
} else {
return ((int) (meters / 1000f)) + " km";
}
}
private static String formatDec(float val, int dec) {
int factor = (int) Math.pow(10, dec);
int front = (int) (val);
int back = (int) Math.abs(val * (factor)) % factor;
return front + "," + back;
}
}