Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos

[fw/altos] / altoslib / AltosPointDouble.java

diff --git a/altoslib/AltosPointDouble.java b/altoslib/AltosPointDouble.java
index 96fb9161c6fe61f010363660661d814ebd3581c2..ecfcbea7491a2bd15b5e768e0bac99179a377380 100644 (file)
--- 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_6;
+package org.altusmetrum.altoslib_8;
 
 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;
        }