bug6068: introduced four new @Statistic methods for wind axis-based XTE

java/com.sap.sailing.datamining/resources/stringmessages/Sailing_StringMessages.properties

@@ -253,6 +253,10 @@ XTE=Cross-Track Error, signed (- = left, + = right)
 AbsoluteXTE=Absolute Cross-Track Error, unsigned
 XTERelativeSigned=Relative Cross-Track Error, signed (-1 = 1/2 leg length left, 0 = middle, +1 = 1/2 leg length right)
 XTERelativeUnsigned=Relative Cross-Track Error, unsigned (0 = middle, 1 = 1/2 leg length out)
+XTEToWindAxisUnsigned=Cross-Track Error to Wind Axis, unsigned
+XTEToWindAxisSigned=Cross-Track Error to Wind Axis, signed (- = left, + = right)
+XTEToWindAxisRelativeUnsigned=Relative Cross-Track Error to Wind Axis, unsigned (0 = middle, 1 = 1/2 leg length out)
+XTEToWindAxisRelativeSigned=Relative Cross-Track Error to Wind Axis, signed (-1 = 1/2 leg length left, 0 = middle, +1 = 1/2 leg length right)
 Day=Day
 CompetitorDay=Competitor Day
 CompetitorDaySailingDomainRetrieverChain=Competitor-Day for race

java/com.sap.sailing.datamining/resources/stringmessages/Sailing_StringMessages_de.properties

@@ -256,6 +256,10 @@ XTE=Absolute Querabweichung, vorzeichenbehaftet (- = links, + = rechts)
 AbsoluteXTE=Absolute Querabweichung, ohne Vorzeichen
 XTERelativeSigned=Relative Querabweichung, mit Vorzeichen (-1 = 1/2 Schenkellänge links, 0 = Mitte, +1 = 1/2 Schenkellänge rechts)
 XTERelativeUnsigned=Relative Querabweichung, ohne Vorzeichen (0 = Mitte, 1 = ganz aussen)
+XTEToWindAxisUnsigned=Querabweichung zur Windachse, ohne Vorzeichen
+XTEToWindAxisSigned=Querabweichung zur Windachse,  vorzeichenbehaftet (- = links, + = rechts)
+XTEToWindAxisRelativeUnsigned=Relative Querabweichung zur Windachse, mit Vorzeichen (-1 = 1/2 Schenkellänge links, 0 = Mitte, +1 = 1/2 Schenkellänge rechts)
+XTEToWindAxisRelativeSigned=Relative Querabweichung zur Windachse, ohne Vorzeichen (0 = Mitte, 1 = ganz aussen)
 Day=Tag
 CompetitorDay=Teilnehmer-Tag
 CompetitorDaySailingDomainRetrieverChain=Teilnehmer-Tag für Wettfahrt

java/com.sap.sailing.datamining/src/com/sap/sailing/datamining/data/HasGPSFixContext.java

@@ -42,6 +42,36 @@ public interface HasGPSFixContext {
     @Statistic(messageKey = "XTERelativeUnsigned", resultDecimals = 2)
     Double getRelativeXTEUnsigned();
     
+    /**
+     * Instead of projecting onto the course middle line connecting start and end of the leg,
+     * projects onto the wind axis, attached to the leg's end waypoint.
+     */
+    @Statistic(messageKey = "XTEToWindAxisUnsigned", resultDecimals = 2)
+    Distance getXTEToWindAxisUnsigned();
+    
+    /**
+     * Instead of projecting onto the course middle line connecting start and end of the leg,
+     * projects onto the wind axis, attached to the leg's end waypoint.
+     */
+    @Statistic(messageKey = "XTEToWindAxisSigned", resultDecimals = 2)
+    Distance getXTEToWindAxisSigned();
+    
+    /**
+     * Instead of projecting onto the course middle line connecting start and end of the leg,
+     * projects onto the wind axis, attached to the leg's end waypoint. That distance is divided
+     * by half the leg length.
+     */
+    @Statistic(messageKey = "XTEToWindAxisRelativeUnsigned", resultDecimals = 2)
+    Double getXTEToWindAxisRelativeUnsigned();
+    
+    /**
+     * Instead of projecting onto the course middle line connecting start and end of the leg,
+     * projects onto the wind axis, attached to the leg's end waypoint. That distance is divided
+     * by half the leg length.
+     */
+    @Statistic(messageKey = "XTEToWindAxisRelativeSigned", resultDecimals = 2)
+    Double getXTEToWindAxisRelativeSigned();
+    
     @Statistic(messageKey = "SmoothedSpeed", resultDecimals = 2)
     Speed getSmoothedSpeed();
     

java/com.sap.sailing.datamining/src/com/sap/sailing/datamining/impl/data/GPSFixWithContext.java

@@ -149,4 +149,24 @@ public class GPSFixWithContext implements HasGPSFixContext {
         final double fractionSailed = Math.max(0, legWindwardDistance.add(windwardDistanceToGo.scale(-1)).divide(legWindwardDistance));
         return (int) Math.min(10, 1+10*fractionSailed);
     }
+
+    @Override
+    public Distance getXTEToWindAxisUnsigned() {
+        return getTrackedLegOfCompetitorContext().getTrackedLegOfCompetitor().getUnsignedCrossTrackErrorToWindAxis(getTimePoint());
+    }
+
+    @Override
+    public Distance getXTEToWindAxisSigned() {
+        return getTrackedLegOfCompetitorContext().getTrackedLegOfCompetitor().getSignedCrossTrackErrorToWindAxis(getTimePoint());
+    }
+
+    @Override
+    public Double getXTEToWindAxisRelativeUnsigned() {
+        return getRelativeXTE(TrackedLegOfCompetitor::getUnsignedCrossTrackErrorToWindAxis);
+    }
+
+    @Override
+    public Double getXTEToWindAxisRelativeSigned() {
+        return getRelativeXTE(TrackedLegOfCompetitor::getSignedCrossTrackErrorToWindAxis);
+    }
 }