private Track createTrack(TrkType track, GpxType gpx, String fileName) {
Track resultTrack = new Track();
resultTrack.setFileName(fileName);
long diffStartEndTime = 0;
try {
startTime = track.getTrksegArray(0).getTrkptArray(0).getTime().getTime();
TrksegType lastSegment = track.getTrksegArray(track.getTrksegArray().length - 1);
endTime =
lastSegment.getTrkptArray(lastSegment.getTrkptArray().length - 1).getTime().getTime();
diffStartEndTime = endTime.getTime() - startTime.getTime();
} catch (Exception ex) {
// TODO define exception
}
resultTrack.setSportType(track.getType());
resultTrack.setStartDate(startTime);
resultTrack.setEndDate(endTime);
resultTrack.setRealTime(diffStartEndTime);
resultTrack.setName(track.getName());
resultTrack.setEffectiveTime(totalTimeDiff);
resultTrack.setCalculatedAvgSpeed(totalSpeed / totalCalculatedSpeedPoints);
resultTrack.setEffectiveAvgSpeed(totalEffectiveSpeed / totalEffectiveSpeedPoints);
resultTrack.setMaxSpeed(maxSpeed);
resultTrack.setTotalDistance(totalDistance);
resultTrack.setRealElevation(totalElevation);
resultTrack.setCalculatedElevation(totalCalculatedElevation);
resultTrack.setCalculatedDescent(totalCalculatedDescent);
resultTrack.setRealDescent(totalDescent);
resultTrack.setHeartFrequency(totalHeart / heart);
resultTrack.setHeartMax(maxHeart);
Author author = new Author();
if (gpx.getMetadata() != null) {
if (gpx.getMetadata().getAuthor() != null) {
author.setName(gpx.getMetadata().getAuthor().getName());
}
if (gpx.getMetadata().getAuthor() != null
&& gpx.getMetadata().getAuthor().getEmail() != null) {
author.setEmail(
gpx.getMetadata().getAuthor().getEmail().getId()
+ "@"
+ gpx.getMetadata().getAuthor().getEmail().getDomain());
}
}
resultTrack.setAuthor(author);
resultTrack.setSlopes(SlopeUtility.extractSlope(waypoints, profileSetting));
resultTrack.setCoordinates(coordinates);
GPSUtility.GpsStats stats = GPSUtility.extractInfoFromWaypoints(waypoints, totalDistance);
resultTrack.setCoordinatesNewKm(stats.getWaypointsKm());
resultTrack.setMaxAltitude(stats.getMaxAltitude());
resultTrack.setMinAltitude(stats.getMinAltitude());
resultTrack.setClimbingSpeed(stats.getClimbingSpeed());
resultTrack.setClimbingTimeMillis(stats.getClimbingTime());
resultTrack.setClimbingDistance(stats.getClimbingDistance());
if (resultTrack.getCoordinatesNewKm() != null) {
resultTrack.setStatsNewKm(GPSUtility.calculateStatsInUnit(resultTrack.getCoordinatesNewKm()));
}
return resultTrack;
}
@Override
public List<Track> extractTrack(String gpsFile) throws Exception {
GpxDocument doc = GpxDocument.Factory.parse(new File(gpsFile));
GpxType gpx = doc.getGpx();
for (TrkType track : gpx.getTrkArray()) {
WptType last = null;
for (TrksegType segment : track.getTrksegArray()) {
WptType[] trackPoints = segment.getTrkptArray();
for (int i = 0; i < trackPoints.length; i++) {
WptType current = segment.getTrkptArray(i);
double currentLat = current.getLat().doubleValue();
double currentLon = current.getLon().doubleValue();
// add coordinate element
addCoordinateElement(currentLat, currentLon);
Date currentTime = current.getTime() != null ? current.getTime().getTime() : null;
if (last != null) {
double lastLat = last.getLat().doubleValue();
double lastLon = last.getLon().doubleValue();
double distance = GPSUtility.haversine(currentLat, currentLon, lastLat, lastLon);
totalDistance += distance;
// need to be objects since could be nullable
BigDecimal currentCalcEle = current.getEle();
BigDecimal lastCalcEle = last.getEle();
Date lastTime = null;
if (last.getTime() != null) {
lastTime = last.getTime().getTime();
}
double heart = 0;
// calculate heart element
// FIXME indexOf evalution is really slow: optimize
ExtensionsType ext = current.getExtensions();
if (ext != null) {
int i1 = ext.toString().indexOf("<gpxtpx:hr>") + 11;
int i2 = ext.toString().indexOf("</gpxtpx:hr>");
try {
heart = Double.valueOf(ext.toString().substring(i1, i2));
addHeart(heart);
if (heart > maxHeart) {
maxHeart = heart;
}
} catch (Exception ex) {
}
}
// add basic gps elements
createWaypointElement(
gpsFile,
currentLat,
currentLon,
lastLat,
lastLon,
distance,
currentCalcEle,
lastCalcEle,
currentTime,
lastTime,
heart,
totalDistance);
// calculate speed between points
double timeDiffInHour = TimeUtility.getTimeDiffHour(last.getTime(), current.getTime());
addSpeedElement(gpsFile, currentLat, currentLon, distance, timeDiffInHour);
}
last = current;
}
}
result.add(createTrack(track, gpx, gpsFile));
}
return result;
}