(no commit message)

[utils] / gps / src / main / java / org / wamblee / gps / track / TrackImpl.java

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 12513f3e1c09c258da460f890049911346b374bc..ce8e23e3f38ee40917ed8dcc2f746e2d8ac1f459 100644 (file)
--- 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