FieldYamanakaAnkersenManeuver.java

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 * CS licenses this file to You under the Apache License, Version 2.0
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package org.orekit.propagation.relative.maneuver;

import org.hipparchus.CalculusFieldElement;
import org.hipparchus.geometry.euclidean.threed.FieldVector3D;
import org.orekit.orbits.FieldKeplerianOrbit;
import org.orekit.orbits.FieldOrbit;
import org.orekit.orbits.OrbitType;
import org.orekit.propagation.events.FieldEventDetector;
import org.orekit.propagation.relative.yamanakaankersen.FieldYamanakaAnkersenProvider;

/**
 * Implements an impulse maneuver for a chaser spacecraft whose relative orbit is defined by the Yamanaka-Ankersen
 * equations.
 *
 * @param <T> Any scalar field.
 * @author Romain Cuvillon
 * @since 14.0
 */
public class FieldYamanakaAnkersenManeuver<T extends CalculusFieldElement<T>>
                extends FieldAbstractRelativeManeuver<T, FieldYamanakaAnkersenProvider<T>> {

    /**
     * Creates a new YamanakaAnkersenManeuver object from a trigger event, a ΔV vector, and an associated frame.
     *
     * @param trigger                   Trigger event that triggers the maneuver of the chaser spacecraft.
     * @param deltaV                    ΔV vector in the target's LVLH CCSDS LOF.
     * @param chaserAdditionalEquations Chaser's additional equations provider
     */
    public FieldYamanakaAnkersenManeuver(final FieldEventDetector<T> trigger,
                                         final FieldVector3D<T> deltaV,
                                         final FieldYamanakaAnkersenProvider<T> chaserAdditionalEquations) {
        super(trigger, deltaV, chaserAdditionalEquations);
    }

    /** {@inheritDoc} */
    @Override
    public void resetTrueAnomalyAtManeuver(final FieldOrbit<T> orbit) {
        // Reset the TrueAnomaly of the spacecraft to the current true anomaly.
        final FieldKeplerianOrbit<T> target = (FieldKeplerianOrbit<T>) OrbitType.KEPLERIAN.convertType(orbit);
        getRelativeProvider().setTargetTrueAnomaly(target.getTrueAnomaly());
    }
}