/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.importer;


/** Two doubles and an int index. */
public class XY
implements   Comparable<XY>
{
    public static final double X_EPSILON = 1e-4;

    protected double x;
    protected double y;
    protected int    index;

    public XY() {
    }

    public XY(double x, double y, int index) {
        this.x     = x;
        this.y     = y;
        this.index = index;
    }

    @Override
    public int compareTo(XY other) {
        if (x + X_EPSILON < other.x) return -1;
        if (x > other.x + X_EPSILON) return +1;
        if (index < other.index)     return -1;
        if (index > other.index)     return +1;
        return 0;
    }

    public double getX() {
        return x;
    }

    public void setX(double x) {
        this.x = x;
    }

    public double getY() {
        return y;
    }

    public void setY(double y) {
        this.y = y;
    }

    public int getIndex() {
        return index;
    }

    public void setIndex(int index) {
        this.index = index;
    }
}
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