X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=gps%2Fsrc%2Fmain%2Fjava%2Forg%2Fwamblee%2Fgps%2Ftrack%2FTrackImpl.java;h=ce8e23e3f38ee40917ed8dcc2f746e2d8ac1f459;hb=1ba87a7b4f9afeecffd7418772ccf53696dea0ec;hp=12513f3e1c09c258da460f890049911346b374bc;hpb=d47229a7b3ae1625a0b8021ce294dfbdbeab8f4d;p=utils

diff --git a/gps/src/main/java/org/wamblee/gps/track/TrackImpl.java b/gps/src/main/java/org/wamblee/gps/track/TrackImpl.java
index 12513f3e..ce8e23e3 100644
--- a/gps/src/main/java/org/wamblee/gps/track/TrackImpl.java
+++ b/gps/src/main/java/org/wamblee/gps/track/TrackImpl.java
@@ -1,12 +1,13 @@
 package org.wamblee.gps.track;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
 
 import org.wamblee.gps.geometry.Point;
 
-public class TrackImpl implements Track {
+public class TrackImpl implements Track, Serializable {
 
     private String _description; 
     private List<TrackSegment> _segments; 
@@ -50,7 +51,7 @@ public class TrackImpl implements Track {
                 result = Math.min(result, segment.getMinCoordinate(i));
             }
         }
-        return 0;
+        return result;
     }
     
     @Override
@@ -64,7 +65,7 @@ public class TrackImpl implements Track {
                 result = Math.max(result, segment.getMaxCoordinate(i));
             }
         }
-        return 0;
+        return result;
     }
     
     @Override