Examples with SHMFormatReader org.orekit.forces.gravity.potential.SHMFormatReader used on opensource projects

Example 1 with SHMFormatReader

use of org.orekit.forces.gravity.potential.SHMFormatReader in project Orekit by CS-SI.

the class NumericalPropagatorTest method setUp.

@Before
public void setUp() throws OrekitException {
    Utils.setDataRoot("regular-data:potential/shm-format");
    GravityFieldFactory.addPotentialCoefficientsReader(new SHMFormatReader("^eigen_cg03c_coef$", false));
    mu = GravityFieldFactory.getUnnormalizedProvider(0, 0).getMu();
    final Vector3D position = new Vector3D(7.0e6, 1.0e6, 4.0e6);
    final Vector3D velocity = new Vector3D(-500.0, 8000.0, 1000.0);
    initDate = AbsoluteDate.J2000_EPOCH;
    final Orbit orbit = new EquinoctialOrbit(new PVCoordinates(position, velocity), FramesFactory.getEME2000(), initDate, mu);
    initialState = new SpacecraftState(orbit);
    double[][] tolerance = NumericalPropagator.tolerances(0.001, orbit, OrbitType.EQUINOCTIAL);
    AdaptiveStepsizeIntegrator integrator = new DormandPrince853Integrator(0.001, 200, tolerance[0], tolerance[1]);
    integrator.setInitialStepSize(60);
    propagator = new NumericalPropagator(integrator);
    propagator.setInitialState(initialState);
}

Example 2 with SHMFormatReader

use of org.orekit.forces.gravity.potential.SHMFormatReader in project Orekit by CS-SI.

the class FieldAdditionalEquationsTest method setUp.

@Before
public void setUp() throws OrekitException {
    Utils.setDataRoot("regular-data:potential/shm-format");
    GravityFieldFactory.addPotentialCoefficientsReader(new SHMFormatReader("^eigen_cg03c_coef$", false));
    mu = GravityFieldFactory.getUnnormalizedProvider(0, 0).getMu();
    final Vector3D position = new Vector3D(7.0e6, 1.0e6, 4.0e6);
    final Vector3D velocity = new Vector3D(-500.0, 8000.0, 1000.0);
    initDate = AbsoluteDate.J2000_EPOCH;
    final Orbit orbit = new EquinoctialOrbit(new PVCoordinates(position, velocity), FramesFactory.getEME2000(), initDate, mu);
    initialState = new SpacecraftState(orbit);
    tolerance = NumericalPropagator.tolerances(0.001, orbit, OrbitType.EQUINOCTIAL);
}

Example 3 with SHMFormatReader

use of org.orekit.forces.gravity.potential.SHMFormatReader in project Orekit by CS-SI.

the class AdditionalEquationsTest method setUp.

@Before
public void setUp() throws OrekitException {
    Utils.setDataRoot("regular-data:potential/shm-format");
    GravityFieldFactory.addPotentialCoefficientsReader(new SHMFormatReader("^eigen_cg03c_coef$", false));
    mu = GravityFieldFactory.getUnnormalizedProvider(0, 0).getMu();
    final Vector3D position = new Vector3D(7.0e6, 1.0e6, 4.0e6);
    final Vector3D velocity = new Vector3D(-500.0, 8000.0, 1000.0);
    initDate = AbsoluteDate.J2000_EPOCH;
    final Orbit orbit = new EquinoctialOrbit(new PVCoordinates(position, velocity), FramesFactory.getEME2000(), initDate, mu);
    initialState = new SpacecraftState(orbit);
    tolerance = NumericalPropagator.tolerances(0.001, orbit, OrbitType.EQUINOCTIAL);
}

Example 4 with SHMFormatReader

use of org.orekit.forces.gravity.potential.SHMFormatReader in project Orekit by CS-SI.

the class FieldNumericalPropagatorTest method setUp.

@Before
public void setUp() throws OrekitException {
    Utils.setDataRoot("regular-data:potential/shm-format");
    GravityFieldFactory.addPotentialCoefficientsReader(new SHMFormatReader("^eigen_cg03c_coef$", false));
    mu = GravityFieldFactory.getUnnormalizedProvider(0, 0).getMu();
}

Example 5 with SHMFormatReader

use of org.orekit.forces.gravity.potential.SHMFormatReader in project Orekit by CS-SI.

the class PartialDerivativesTest method setUp.

@Before
public void setUp() throws OrekitException {
    Utils.setDataRoot("regular-data:potential/shm-format");
    GravityFieldFactory.addPotentialCoefficientsReader(new SHMFormatReader("^eigen_cg03c_coef$", false));
}