X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=altoslib%2FAltosPointDouble.java;h=a358ea66db118e4ab7b230585c94f7b28386add0;hb=73ce3f73526edfabccd3b98e6e67de6d82a84b63;hp=4a94067646ff29c0c2fbb1d60bf36b8fe7c504cf;hpb=cb23b992be8ba40c97d8988c134a814a13ccd58c;p=fw%2Faltos

diff --git a/altoslib/AltosPointDouble.java b/altoslib/AltosPointDouble.java
index 4a940676..a358ea66 100644
--- a/altoslib/AltosPointDouble.java
+++ b/altoslib/AltosPointDouble.java
@@ -15,12 +15,24 @@
  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  */
 
-package org.altusmetrum.altoslib_7;
+package org.altusmetrum.altoslib_9;
 
 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;
 	}