refactored, in accordance with bug 277

java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/TrackedRace.java

@@ -278,5 +278,7 @@ public interface TrackedRace {
     boolean raceIsKnownToStartUpwind();
     
     void addListener(RaceChangeListener listener);
+
+    Distance getDistanceTraveled(Competitor competitor, TimePoint timePoint);
     
 }

java/com.sap.sailing.domain/src/com/sap/sailing/domain/tracking/impl/TrackedRaceImpl.java

@@ -257,6 +257,21 @@ public abstract class TrackedRaceImpl implements TrackedRace, CourseListener {
         return trackedLegs.values();
     }
 
+    @Override
+    public Distance getDistanceTraveled(Competitor competitor, TimePoint timePoint) {
+        NavigableSet<MarkPassing> markPassings = getMarkPassings(competitor);
+        if (markPassings.isEmpty()) {
+            return null;
+        } else {
+            TimePoint end = timePoint;
+            if (markPassings.last().getWaypoint() == getRace().getCourse().getLastWaypoint()) {
+                // competitor has finished race; use time point of crossing the finish line
+                end = markPassings.last().getTimePoint();
+            }
+            return getTrack(competitor).getDistanceTraveled(markPassings.first().getTimePoint(), end);
+        }
+    }
+
     @Override
     public GPSFixTrack<Competitor, GPSFixMoving> getTrack(Competitor competitor) {
         return tracks.get(competitor);