org.jgrasstools.gears.io.las.utils.LasRecordAxisvaluesComparator Maven / Gradle / Ivy
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/*
* This file is part of JGrasstools (http://www.jgrasstools.org)
* (C) HydroloGIS - www.hydrologis.com
*
* JGrasstools 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.
*
* This program 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 .
*/
package org.jgrasstools.gears.io.las.utils;
import java.util.Comparator;
import org.jgrasstools.gears.io.las.core.LasRecord;
/**
* Comparator for x or y values to sort in x or y direction.
*
* @author Andrea Antonello (www.hydrologis.com)
*/
public class LasRecordAxisvaluesComparator implements Comparator {
private boolean doY;
public LasRecordAxisvaluesComparator( boolean doY ) {
this.doY = doY;
}
@Override
public int compare( LasRecord o1, LasRecord o2 ) {
double v1;
double v2;
if (doY) {
v1 = o1.y;
v2 = o2.y;
} else {
v1 = o1.x;
v2 = o2.x;
}
if (v1 < v2) {
return -1;
} else if (v1 > v2) {
return 1;
} else {
return 0;
}
}
}