Examples with OrekitException org.orekit.errors.OrekitException used on opensource projects

Example 96 with OrekitException

use of org.orekit.errors.OrekitException in project Orekit by CS-SI.

the class InterpolatingTransformProviderTest method testForwardException.

@Test(expected = OrekitException.class)
public void testForwardException() throws OrekitException {
    InterpolatingTransformProvider interpolatingProvider = new InterpolatingTransformProvider(new TransformProvider() {

        private static final long serialVersionUID = -3126512810306982868L;

        public Transform getTransform(AbsoluteDate date) throws OrekitException {
            throw new OrekitException(OrekitMessages.INTERNAL_ERROR);
        }

        public <T extends RealFieldElement<T>> FieldTransform<T> getTransform(final FieldAbsoluteDate<T> date) {
            throw new UnsupportedOperationException("never called in this test");
        }
    }, CartesianDerivativesFilter.USE_PVA, AngularDerivativesFilter.USE_RRA, 5, 0.8, 10, 60.0, 60.0);
    interpolatingProvider.getTransform(AbsoluteDate.J2000_EPOCH);
}

Example 97 with OrekitException

use of org.orekit.errors.OrekitException in project Orekit by CS-SI.

the class TidalDisplacementTest method doTestDehant.

private void doTestDehant(final IERSConventions conventions, final boolean removePermanentDeformation, final boolean replaceModels, final double expectedDx, final double expectedDy, final double expectedDz, final double tolerance) throws OrekitException {
    Frame itrf = FramesFactory.getITRF(conventions, false);
    TimeScale ut1 = TimeScalesFactory.getUT1(conventions, false);
    final double re;
    final double sunEarthSystemMassRatio;
    final double earthMoonMassRatio;
    if (replaceModels) {
        // constants consistent with DEHANTTIDEINEL.F reference program
        // available at <ftp://tai.bipm.org/iers/conv2010/chapter7/dehanttideinel/>
        // and Copyright (C) 2008 IERS Conventions Center
        re = 6378136.6;
        final double massRatioSun = 332946.0482;
        final double massRatioMoon = 0.0123000371;
        sunEarthSystemMassRatio = massRatioSun * (1.0 / (1.0 + massRatioMoon));
        earthMoonMassRatio = 1.0 / massRatioMoon;
    } else {
        // constants consistent with IERS and JPL
        re = Constants.EIGEN5C_EARTH_EQUATORIAL_RADIUS;
        sunEarthSystemMassRatio = Constants.JPL_SSD_SUN_EARTH_PLUS_MOON_MASS_RATIO;
        earthMoonMassRatio = Constants.JPL_SSD_EARTH_MOON_MASS_RATIO;
    }
    // fake providers generating only the positions from the reference program test
    PVCoordinatesProvider fakeSun = (date, frame) -> new TimeStampedPVCoordinates(date, new Vector3D(137859926952.015, 54228127881.435, 23509422341.6960), Vector3D.ZERO, Vector3D.ZERO);
    PVCoordinatesProvider fakeMoon = (date, frame) -> new TimeStampedPVCoordinates(date, new Vector3D(-179996231.920342, -312468450.131567, -169288918.592160), Vector3D.ZERO, Vector3D.ZERO);
    TidalDisplacement td = new TidalDisplacement(re, sunEarthSystemMassRatio, earthMoonMassRatio, fakeSun, fakeMoon, conventions, removePermanentDeformation);
    FundamentalNutationArguments arguments = null;
    if (replaceModels) {
        try {
            // we override the official IERS conventions 2010 arguments with fake arguments matching DEHANTTIDEINEL.F code
            String regularArguments = "/assets/org/orekit/IERS-conventions/2010/nutation-arguments.txt";
            arguments = new FundamentalNutationArguments(conventions, ut1, IERSConventions.class.getResourceAsStream(regularArguments), regularArguments) {

                private static final long serialVersionUID = 20170913L;

                @Override
                public BodiesElements evaluateAll(final AbsoluteDate date) {
                    BodiesElements base = super.evaluateAll(date);
                    double fhr = date.getComponents(ut1).getTime().getSecondsInUTCDay() / 3600.0;
                    double t = base.getTC();
                    // Doodson fundamental arguments as per DEHANTTIDEINEL.F code
                    double s = 218.31664563 + (481267.88194 + (-0.0014663889 + (0.00000185139) * t) * t) * t;
                    double tau = fhr * 15 + 280.4606184 + (36000.7700536 + (0.00038793 + (-0.0000000258) * t) * t) * t - s;
                    double pr = (1.396971278 + (0.000308889 + (0.000000021 + (0.000000007) * t) * t) * t) * t;
                    double h = 280.46645 + (36000.7697489 + (0.00030322222 + (0.000000020 + (-0.00000000654) * t) * t) * t) * t;
                    double p = 83.35324312 + (4069.01363525 + (-0.01032172222 + (-0.0000124991 + (0.00000005263) * t) * t) * t) * t;
                    double zns = 234.95544499 + (1934.13626197 + (-0.00207561111 + (-0.00000213944 + (0.00000001650) * t) * t) * t) * t;
                    double ps = 282.93734098 + (1.71945766667 + (0.00045688889 + (-0.00000001778 + (-0.00000000334) * t) * t) * t) * t;
                    s += pr;
                    // rebuild Delaunay arguments from Doodson arguments, ignoring derivatives
                    return new BodiesElements(date, base.getTC(), FastMath.toRadians(s + tau), 0.0, FastMath.toRadians(s - p), 0.0, FastMath.toRadians(h - ps), 0.0, FastMath.toRadians(s + zns), 0.0, FastMath.toRadians(s - h), 0.0, FastMath.toRadians(-zns), 0.0, base.getLMe(), 0.0, base.getLVe(), 0.0, base.getLE(), 0.0, base.getLMa(), 0.0, base.getLJu(), 0.0, base.getLSa(), 0.0, base.getLUr(), 0.0, base.getLNe(), 0.0, base.getPa(), 0.0);
                }
            };
            // we override the official IERS conventions 2010 tides displacements with tides displacements matching DEHANTTIDEINEL.F code
            String table73a = "/tides/tab7.3a-Dehant.txt";
            Field diurnalCorrectionField = td.getClass().getDeclaredField("frequencyCorrectionDiurnal");
            diurnalCorrectionField.setAccessible(true);
            Method diurnalCorrectionGetter = IERSConventions.class.getDeclaredMethod("getTidalDisplacementFrequencyCorrectionDiurnal", String.class, Integer.TYPE, Integer.TYPE, Integer.TYPE, Integer.TYPE, Integer.TYPE);
            diurnalCorrectionGetter.setAccessible(true);
            diurnalCorrectionField.set(td, diurnalCorrectionGetter.invoke(null, table73a, 18, 15, 16, 17, 18));
        } catch (SecurityException | NoSuchMethodException | NoSuchFieldException | InvocationTargetException | IllegalArgumentException | IllegalAccessException e) {
            Assert.fail(e.getLocalizedMessage());
        }
    } else {
        arguments = conventions.getNutationArguments(ut1);
    }
    Vector3D fundamentalStationWettzell = new Vector3D(4075578.385, 931852.890, 4801570.154);
    AbsoluteDate date = new AbsoluteDate(2009, 4, 13, 0, 0, 0.0, ut1);
    Vector3D displacement = td.displacement(arguments.evaluateAll(date), itrf, fundamentalStationWettzell);
    Assert.assertEquals(expectedDx, displacement.getX(), tolerance);
    Assert.assertEquals(expectedDy, displacement.getY(), tolerance);
    Assert.assertEquals(expectedDz, displacement.getZ(), tolerance);
}

Example 98 with OrekitException

use of org.orekit.errors.OrekitException in project Orekit by CS-SI.

the class AlongTrackAimingTest method testTooSouthernLatitude.

@Test
public void testTooSouthernLatitude() throws OrekitException {
    final AlongTrackAiming tileAiming = new AlongTrackAiming(ellipsoid, orbit, true);
    try {
        final GeodeticPoint gp = new GeodeticPoint(FastMath.toRadians(-51.0), 0.0, 0.0);
        tileAiming.alongTileDirection(ellipsoid.transform(gp), gp);
        Assert.fail("an exception should have been thrown");
    } catch (OrekitException oe) {
        Assert.assertEquals(OrekitMessages.OUT_OF_RANGE_LATITUDE, oe.getSpecifier());
        Assert.assertEquals(-51.0, (Double) (oe.getParts()[0]), 1.0e-10);
    }
}

Example 99 with OrekitException

use of org.orekit.errors.OrekitException in project Orekit by CS-SI.

the class Model method value.

/**
 * {@inheritDoc}
 */
@Override
public Pair<RealVector, RealMatrix> value(final RealVector point) throws OrekitExceptionWrapper {
    try {
        // Set up the propagators parallelizer
        final NumericalPropagator[] propagators = createPropagators(point);
        final Orbit[] orbits = new Orbit[propagators.length];
        for (int i = 0; i < propagators.length; ++i) {
            mappers[i] = configureDerivatives(propagators[i]);
            orbits[i] = propagators[i].getInitialState().getOrbit();
        }
        final PropagatorsParallelizer parallelizer = new PropagatorsParallelizer(Arrays.asList(propagators), configureMeasurements(point));
        // Reset value and Jacobian
        evaluations.clear();
        value.set(0.0);
        for (int i = 0; i < jacobian.getRowDimension(); ++i) {
            for (int j = 0; j < jacobian.getColumnDimension(); ++j) {
                jacobian.setEntry(i, j, 0.0);
            }
        }
        // Run the propagation, gathering residuals on the fly
        if (forwardPropagation) {
            // Propagate forward from firstDate
            parallelizer.propagate(firstDate.shiftedBy(-1.0), lastDate.shiftedBy(+1.0));
        } else {
            // Propagate backward from lastDate
            parallelizer.propagate(lastDate.shiftedBy(+1.0), firstDate.shiftedBy(-1.0));
        }
        observer.modelCalled(orbits, evaluations);
        return new Pair<RealVector, RealMatrix>(value, jacobian);
    } catch (OrekitException oe) {
        throw new OrekitExceptionWrapper(oe);
    }
}

Example 100 with OrekitException

use of org.orekit.errors.OrekitException in project Orekit by CS-SI.

the class Model method getInnovation.

/**
 * {@inheritDoc}
 */
@Override
public RealVector getInnovation(final MeasurementDecorator measurement, final NonLinearEvolution evolution, final RealMatrix innovationCovarianceMatrix) throws OrekitExceptionWrapper {
    try {
        // Apply the dynamic outlier filter, if it exists
        applyDynamicOutlierFilter(predictedMeasurement, innovationCovarianceMatrix);
        if (predictedMeasurement.getStatus() == EstimatedMeasurement.Status.REJECTED) {
            // set innovation to null to notify filter measurement is rejected
            return null;
        } else {
            // Normalized innovation of the measurement (Nx1)
            final double[] observed = predictedMeasurement.getObservedMeasurement().getObservedValue();
            final double[] estimated = predictedMeasurement.getEstimatedValue();
            final double[] sigma = predictedMeasurement.getObservedMeasurement().getTheoreticalStandardDeviation();
            final double[] residuals = new double[observed.length];
            for (int i = 0; i < observed.length; i++) {
                residuals[i] = (observed[i] - estimated[i]) / sigma[i];
            }
            return MatrixUtils.createRealVector(residuals);
        }
    } catch (OrekitException oe) {
        throw new OrekitExceptionWrapper(oe);
    }
}