public SatelliteStateOutput(
TLEPredictorProcess parentProcess,
String name,
TLEOutput tleOutput,
double outputPeriod,
double predictHorizon) {
this.parentProcess = parentProcess;
this.eventHandler = new BasicEventHandler();
this.orbitPredictor = new TLEOrbitPredictor(tleOutput);
this.name = name;
this.outputPeriod = outputPeriod;
this.predictHorizon = predictHorizon;
// create output structure
SWEHelper fac = new SWEHelper();
DataRecord rec = fac.newDataRecord();
rec.setName(getName());
rec.setDefinition(SWEConstants.DEF_PLATFORM_LOC.replace("Location", "State"));
rec.addField("time", fac.newTimeStampIsoUTC());
rec.addField("position", fac.newLocationVectorECEF(SWEConstants.DEF_PLATFORM_LOC));
rec.addField(
"velocity",
fac.newVelocityVectorECEF(
SWEConstants.DEF_PLATFORM_LOC.replace("Location", "Velocity"), "m/s"));
this.outputDef = rec;
this.outputEncoding = fac.newTextEncoding();
}
@Override
protected void init() {
SWEHelper fac = new SWEHelper();
// build SWE Common record structure
laserData = fac.newDataRecord(5);
laserData.setName(getName());
laserData.setDefinition("http://sensorml.com/ont/swe/property/LaserRangeData");
// add time, horizontalDistance, azimuth, inclination, and slopeDistance
laserData.addComponent("time", fac.newTimeStampIsoUTC());
laserData.addComponent(
"horizDistance",
fac.newQuantity(
SWEHelper.getPropertyUri("HorizontalDistance"), "Horizontal Distance", null, "m"));
laserData.addComponent(
"slopeDistance",
fac.newQuantity(
SWEHelper.getPropertyUri("LineOfSightDistance"), "Line-of-Sight Distance", null, "m"));
// for azimuth (trueHeading), we also specify a reference frame
Quantity q =
fac.newQuantity(SWEHelper.getPropertyUri("TrueHeading"), "True Heading", null, "deg");
q.setReferenceFrame("http://sensorml.com/ont/swe/property/NED");
q.setAxisID("z");
laserData.addComponent("azimuth", q);
// for inclination, we also specify a reference frame
q = fac.newQuantity(SWEHelper.getPropertyUri("Inclination"), "Inclination", null, "deg");
q.setReferenceFrame("http://sensorml.com/ont/swe/property/NED");
q.setAxisID("y");
laserData.addComponent("inclination", q);
// also generate encoding definition as text block
dataEncoding = fac.newTextEncoding(",", "\n");
}
