eclipse-sailing-analytics/sailing-analytics
1
0 Fork 0
mirror of https://github.com/eclipse-sailing-analytics/sailing-analytics.git synced 2026-11-15 06:49:56 +00:00
Code Activity

added null check for the case of an empty track

Browse Source 
Change-Id: Ic5d013fbe8eb7f2aa751d43d6cb6fe058b785dc7
This commit is contained in:
Axel Uhl committed 2016-04-17 21:59:16 +02:00
1 parent 6e903409bc
commit 5d3314d033
1 file changed
+14 -11
Download Patch File Download Diff File Expand all files Collapse all files
java/com.sap.sailing.domain/src/com/sap/sailing/domain/markpassingcalculation/impl/CandidateFinderImpl.java
+14 -11
View File
@@ -774,18 +774,21 @@ public class CandidateFinderImpl implements CandidateFinder {
final DynamicGPSFixTrack<Competitor, GPSFixMoving> track = race.getTrack(otherCompetitor);
if (track != null) {
final Position estimatedPositionAtT = track.getEstimatedPosition(t, /* extrapolate */ true);
final Distance otherCompetitorsDistanceToStartAtT = getMinDistanceOrNull(calculateDistance(estimatedPositionAtT, start, t));
if (otherCompetitorsDistanceToStartAtT != null) {
final Distance crossTrackError;
if (startIsLine) {
Pair<Position, Bearing> crossingInformationForStartLine = crossingInformationForStart.iterator().next();
crossTrackError = estimatedPositionAtT.crossTrackError(crossingInformationForStartLine.getA(),
crossingInformationForStartLine.getB());
} else {
crossTrackError = null;
// consider that a position may not be available for that other competitor, although a track exists
if (estimatedPositionAtT != null) {
final Distance otherCompetitorsDistanceToStartAtT = getMinDistanceOrNull(calculateDistance(estimatedPositionAtT, start, t));
if (otherCompetitorsDistanceToStartAtT != null) {
final Distance crossTrackError;
if (startIsLine) {
Pair<Position, Bearing> crossingInformationForStartLine = crossingInformationForStart.iterator().next();
crossTrackError = estimatedPositionAtT.crossTrackError(crossingInformationForStartLine.getA(),
crossingInformationForStartLine.getB());
} else {
crossTrackError = null;
}
distancesToStartLineOfOtherCompetitors.add(new
AbsoluteGeometricDistanceAndSignedProjectedDistanceToStartLine(otherCompetitorsDistanceToStartAtT, crossTrackError));
}
distancesToStartLineOfOtherCompetitors.add(new
AbsoluteGeometricDistanceAndSignedProjectedDistanceToStartLine(otherCompetitorsDistanceToStartAtT, crossTrackError));
}
}
}