*
* This program 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; version 2 of the License.
+ * the Free Software Foundation; either version 2 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
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
-package org.altusmetrum.altoslib_7;
+package org.altusmetrum.altoslib_12;
public class AltosPointDouble {
public double x, y;
- public boolean equals(AltosPointDouble n) {
+ public int hashCode() {
+ return new Double(x).hashCode() ^ new Double(y).hashCode();
+ }
+
+ public boolean equals(Object o) {
+ if (o == null)
+ return false;
+
+ if (!(o instanceof AltosPointDouble))
+ return false;
+
+ AltosPointDouble n = (AltosPointDouble) o;
+
return n.x == x && n.y == y;
}