view gnv-artifacts/src/main/java/de/intevation/gnv/math/IJKey.java @ 468:7ba4c7222265

Added ij-Index determination for horizontal-cross-sections. gnv-artifacts/trunk@531 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 12 Jan 2010 11:34:25 +0000
parents b624879d2902
children c4156275c1e1
line wrap: on
line source
package de.intevation.gnv.math;

import java.io.Serializable;

/**
 * @author Sascha L. Teichmann <sascha.teichmann@intevation.de>
 */
public class IJKey
implements   Serializable
{
    public int i;
    public int j;

    public IJKey() {
    }

    public IJKey(int i, int j) {
        this.i = i;
        this.j = j;
    }

    public void sort() {
        if (i > j) {
            int t = i;
            i = j;
            j = t;
        }
    }

    public int hashCode() {
        return (i << 16) | j;
    }

    public boolean equals(Object obj) {
        IJKey other = (IJKey)obj;
        return i == other.i && j == other.j;
    }
}
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