/**
* Updates dst's internal data by parsing src according to the interpretation of the current mode.
*
* @param data
* @param decLoc
* @param dst
*/
public void update(String src, GPSDatum dst) {
int i = 0;
switch (this) {
case AUTO_CALC_MODE:
dst.updateAutoCalcMode(src);
break;
case CALC_MODE:
dst.updateCalcMode(src);
break;
case SAT11:
i++;
case SAT10:
i++;
case SAT09:
i++;
case SAT08:
i++;
case SAT07:
i++;
case SAT06:
i++;
case SAT05:
i++;
case SAT04:
i++;
case SAT03:
i++;
case SAT02:
i++;
case SAT01:
i++;
case SAT00:
dst.addSVToTrackedList(src, i);
break;
case PDOP:
dst.updatePDOP(src);
break;
case HDOP:
dst.updateHDOP(src);
break;
case VDOP:
dst.updateVDOP(src);
break;
}
}
/** @see ecologylab.oodss.messages.RequestMessage#performService(ecologylab.collections.Scope) */
@Override
public ResponseMessage performService(Scope objectRegistry) {
GPSDatum gpsDatum = (GPSDatum) objectRegistry.get(EarthGPSSimulatorServer.GPS_DATUM);
if (gpsDatum == null) gpsDatum = new GPSDatum();
long lastTimePoint = (Long) objectRegistry.get(EarthGPSSimulatorServer.LAST_TIME_POINT);
if (lastTimePoint != 0)
gpsDatum.setGrndSpd(gpsDatum.distanceTo(lat, lon) / ((timePoint - lastTimePoint) / 1000.0));
objectRegistry.put(EarthGPSSimulatorServer.LAST_TIME_POINT, timePoint);
gpsDatum.setLat(lat);
gpsDatum.setLon(lon);
CompassDatum compassDatum =
(CompassDatum) objectRegistry.get(EarthGPSSimulatorServer.COMPASS_DATUM);
if (compassDatum == null) compassDatum = new CompassDatum();
compassDatum.setHeading(heading);
Kml currentLookPointKML = new Kml();
Placemark currentLookPoint = new Placemark("location", "Current simulated GPS location.", null);
currentLookPoint.setPoint(new Point(gpsDatum));
try {
debug(SimplTypesScope.serialize(currentLookPoint, StringFormat.XML));
} catch (SIMPLTranslationException e) {
e.printStackTrace();
}
currentLookPointKML.setPlacemark(currentLookPoint);
KmlResponse resp = new KmlResponse(currentLookPointKML);
debug("Ground speed: " + gpsDatum.getSpeed());
return resp;
}
