use of org.hipparchus.geometry.euclidean.threed.Vector3D in project Orekit by CS-SI.
the class SP3ParserTest method testParseSP3a1.
@Test
public void testParseSP3a1() throws OrekitException, IOException, URISyntaxException {
// simple test for version sp3-a, only contains position entries
final String ex = "/sp3/example-a-1.sp3";
final SP3Parser parser = new SP3Parser();
final String fileName = Paths.get(getClass().getResource(ex).toURI()).toString();
final SP3File file = (SP3File) parser.parse(fileName);
Assert.assertEquals(SP3OrbitType.FIT, file.getOrbitType());
Assert.assertEquals(TimeSystem.GPS, file.getTimeSystem());
Assert.assertSame(Predefined.ITRF_CIO_CONV_2010_ACCURATE_EOP, ((FactoryManagedFrame) file.getSatellites().get("1").getFrame()).getFactoryKey());
Assert.assertEquals(25, file.getSatelliteCount());
final List<SP3Coordinate> coords = file.getSatellites().get("1").getCoordinates();
Assert.assertEquals(3, coords.size());
final SP3Coordinate coord = coords.get(0);
// 1994 12 17 0 0 0.00000000
Assert.assertEquals(new AbsoluteDate(1994, 12, 17, 0, 0, 0, TimeScalesFactory.getGPS()), coord.getDate());
// P 1 16258.524750 -3529.015750 -20611.427050 -62.540600
checkPVEntry(new PVCoordinates(new Vector3D(16258524.75, -3529015.75, -20611427.049), Vector3D.ZERO), coord);
Assert.assertEquals("NGS", file.getAgency());
Assert.assertEquals("ITR92", file.getCoordinateSystem());
Assert.assertEquals("d", file.getDataUsed());
Assert.assertEquals(0.0, file.getDayFraction(), 1.0e-15);
Assert.assertEquals("1994-12-16T23:59:50.000", file.getEpoch().toString(TimeScalesFactory.getUTC()));
Assert.assertEquals(49703, file.getJulianDay());
Assert.assertEquals(3, file.getNumberOfEpochs());
Assert.assertEquals(900.0, file.getEpochInterval(), 1.0e-15);
Assert.assertEquals(779, file.getGpsWeek());
Assert.assertEquals(518400.0, file.getSecondsOfWeek(), 1.0e-10);
Assert.assertEquals(25, file.getSatellites().size());
Assert.assertEquals(SP3File.SP3FileType.UNDEFINED, file.getType());
Assert.assertNull(file.getSatellites().get(null));
}
use of org.hipparchus.geometry.euclidean.threed.Vector3D in project Orekit by CS-SI.
the class SP3ParserTest method testParseSP3c1.
@Test
public void testParseSP3c1() throws OrekitException, IOException {
// simple test for version sp3-c, contains p entries
final String ex = "/sp3/example-c-1.sp3";
final SP3Parser parser = new SP3Parser();
final InputStream inEntry = getClass().getResourceAsStream(ex);
final SP3File file = parser.parse(inEntry);
Assert.assertEquals(SP3OrbitType.HLM, file.getOrbitType());
Assert.assertEquals(TimeSystem.GPS, file.getTimeSystem());
Assert.assertEquals(26, file.getSatelliteCount());
final List<SP3Coordinate> coords = file.getSatellites().get("G01").getCoordinates();
Assert.assertEquals(2, coords.size());
final SP3Coordinate coord = coords.get(0);
// 2001 8 8 0 0 0.00000000
Assert.assertEquals(new AbsoluteDate(2001, 8, 8, 0, 0, 0, TimeScalesFactory.getGPS()), coord.getDate());
// PG01 -11044.805800 -10475.672350 21929.418200 189.163300 18 18 18 219
checkPVEntry(new PVCoordinates(new Vector3D(-11044805.8, -10475672.35, 21929418.2), Vector3D.ZERO), coord);
}
use of org.hipparchus.geometry.euclidean.threed.Vector3D in project Orekit by CS-SI.
the class SP3ParserTest method testParseSP3d1.
@Test
public void testParseSP3d1() throws OrekitException, IOException {
// simple test for version sp3-d, contains p entries
final String ex = "/sp3/example-d-1.sp3";
final SP3Parser parser = new SP3Parser();
final InputStream inEntry = getClass().getResourceAsStream(ex);
final SP3File file = parser.parse(inEntry);
Assert.assertEquals(SP3OrbitType.BCT, file.getOrbitType());
Assert.assertEquals(TimeSystem.GPS, file.getTimeSystem());
Assert.assertEquals(140, file.getSatelliteCount());
final List<SP3Coordinate> coords = file.getSatellites().get("S37").getCoordinates();
Assert.assertEquals(2, coords.size());
final SP3Coordinate coord = coords.get(0);
// 2013 4 3 0 0 0.00000000
Assert.assertEquals(new AbsoluteDate(2013, 4, 3, 0, 0, 0, TimeScalesFactory.getGPS()), coord.getDate());
// PS37 -34534.904566 24164.610955 29.812840 0.299420
checkPVEntry(new PVCoordinates(new Vector3D(-34534904.566, 24164610.955, 29812.840), Vector3D.ZERO), coord);
}
use of org.hipparchus.geometry.euclidean.threed.Vector3D in project Orekit by CS-SI.
the class SP3ParserTest method testParseSP3d2.
@Test
public void testParseSP3d2() throws OrekitException, IOException {
// simple test for version sp3-c, contains p/v entries and correlations
final String ex = "/sp3/example-d-2.sp3";
final SP3Parser parser = new SP3Parser();
final InputStream inEntry = getClass().getResourceAsStream(ex);
final SP3File file = parser.parse(inEntry);
Assert.assertEquals(SP3OrbitType.HLM, file.getOrbitType());
Assert.assertEquals(TimeSystem.GPS, file.getTimeSystem());
Assert.assertEquals(26, file.getSatelliteCount());
final List<SP3Coordinate> coords = file.getSatellites().get("G01").getCoordinates();
Assert.assertEquals(2, coords.size());
final SP3Coordinate coord = coords.get(0);
// 2001 8 8 0 0 0.00000000
Assert.assertEquals(new AbsoluteDate(2001, 8, 8, 0, 0, 0, TimeScalesFactory.getGPS()), coord.getDate());
// PG01 -11044.805800 -10475.672350 21929.418200 189.163300 18 18 18 219
// VG01 20298.880364 -18462.044804 1381.387685 -4.534317 14 14 14 191
checkPVEntry(new PVCoordinates(new Vector3D(-11044805.8, -10475672.35, 21929418.2), new Vector3D(2029.8880364, -1846.2044804, 138.1387685)), coord);
}
use of org.hipparchus.geometry.euclidean.threed.Vector3D in project Orekit by CS-SI.
the class AbstractForceModelTest method toDS.
protected FieldSpacecraftState<DerivativeStructure> toDS(final SpacecraftState state, final AttitudeProvider attitudeProvider) throws OrekitException {
final Vector3D p = state.getPVCoordinates().getPosition();
final Vector3D v = state.getPVCoordinates().getVelocity();
final Vector3D a = state.getPVCoordinates().getAcceleration();
DSFactory factory = new DSFactory(6, 1);
Field<DerivativeStructure> field = factory.getDerivativeField();
final FieldAbsoluteDate<DerivativeStructure> fDate = new FieldAbsoluteDate<>(field, state.getDate());
final TimeStampedFieldPVCoordinates<DerivativeStructure> fPVA = new TimeStampedFieldPVCoordinates<>(fDate, new FieldVector3D<>(factory.variable(0, p.getX()), factory.variable(1, p.getY()), factory.variable(2, p.getZ())), new FieldVector3D<>(factory.variable(3, v.getX()), factory.variable(4, v.getY()), factory.variable(5, v.getZ())), new FieldVector3D<>(factory.constant(a.getX()), factory.constant(a.getY()), factory.constant(a.getZ())));
final FieldCartesianOrbit<DerivativeStructure> orbit = new FieldCartesianOrbit<>(fPVA, state.getFrame(), state.getMu());
final FieldAttitude<DerivativeStructure> attitude = attitudeProvider.getAttitude(orbit, orbit.getDate(), orbit.getFrame());
return new FieldSpacecraftState<>(orbit, attitude, field.getZero().add(state.getMass()));
}
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