FieldDelaunayArguments.java
/* Copyright 2002-2018 CS Systèmes d'Information
* Licensed to CS Systèmes d'Information (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.orekit.data;
import org.hipparchus.RealFieldElement;
import org.orekit.time.FieldAbsoluteDate;
import org.orekit.time.FieldTimeStamped;
/** Delaunay arguments used for nutation or tides.
* <p>This class is a simple placeholder,
* it does not provide any processing method.</p>
* @param <T> the type of the field elements
* @see DelaunayArguments
* @author Luc Maisonobe
* @since 6.1
*/
public class FieldDelaunayArguments<T extends RealFieldElement<T>> implements FieldTimeStamped<T> {
/** Date. */
private final FieldAbsoluteDate<T> date;
/** Offset in Julian centuries. */
private final T tc;
/** Tide parameter γ = GMST + π. */
private final T gamma;
/** Tide parameter γ = GMST + π time derivative. */
private final T gammaDot;
/** Mean anomaly of the Moon. */
private final T l;
/** Mean anomaly of the Moon time derivative. */
private final T lDot;
/** Mean anomaly of the Sun. */
private final T lPrime;
/** Mean anomaly of the Sun time derivative. */
private final T lPrimeDot;
/** L - Ω where L is the mean longitude of the Moon. */
private final T f;
/** L - Ω where L is the mean longitude of the Moon time derivative. */
private final T fDot;
/** Mean elongation of the Moon from the Sun. */
private final T d;
/** Mean elongation of the Moon from the Sun time derivative. */
private final T dDot;
/** Mean longitude of the ascending node of the Moon. */
private final T omega;
/** Mean longitude of the ascending node of the Moon time derivative. */
private final T omegaDot;
/** Simple constructor.
* @param date current date
* @param tc offset in Julian centuries
* @param gamma tide parameter γ = GMST + π
* @param gammaDot tide parameter γ = GMST + π time derivative
* @param l mean anomaly of the Moon
* @param lDot mean anomaly of the Moon time derivative
* @param lPrime mean anomaly of the Sun
* @param lPrimeDot mean anomaly of the Sun time derivative
* @param f L - Ω where L is the mean longitude of the Moon
* @param fDot L - Ω where L is the mean longitude of the Moon time derivative
* @param d mean elongation of the Moon from the Sun
* @param dDot mean elongation of the Moon from the Sun time derivative
* @param omega mean longitude of the ascending node of the Moon
* @param omegaDot mean longitude of the ascending node of the Moon time derivative
*/
public FieldDelaunayArguments(final FieldAbsoluteDate<T> date, final T tc, final T gamma, final T gammaDot,
final T l, final T lDot, final T lPrime, final T lPrimeDot,
final T f, final T fDot, final T d, final T dDot,
final T omega, final T omegaDot) {
this.date = date;
this.tc = tc;
this.gamma = gamma;
this.gammaDot = gammaDot;
this.l = l;
this.lDot = lDot;
this.lPrime = lPrime;
this.lPrimeDot = lPrimeDot;
this.f = f;
this.fDot = fDot;
this.d = d;
this.dDot = dDot;
this.omega = omega;
this.omegaDot = omegaDot;
}
/** {@inheritDoc} */
public FieldAbsoluteDate<T> getDate() {
return date;
}
/** Get the offset in Julian centuries.
* @return offset in Julian centuries
*/
public T getTC() {
return tc;
}
/** Get the tide parameter γ = GMST + π.
* @return tide parameter γ = GMST + π
*/
public T getGamma() {
return gamma;
}
/** Get the tide parameter γ = GMST + π time derivative.
* @return tide parameter γ = GMST + π time derivative
*/
public T getGammaDot() {
return gammaDot;
}
/** Get the mean anomaly of the Moon.
* @return mean anomaly of the Moon
*/
public T getL() {
return l;
}
/** Get the mean anomaly of the Moon time derivative.
* @return mean anomaly of the Moon time derivative
*/
public T getLDot() {
return lDot;
}
/** Get the mean anomaly of the Sun.
* @return mean anomaly of the Sun.
*/
public T getLPrime() {
return lPrime;
}
/** Get the mean anomaly of the Sun time derivative.
* @return mean anomaly of the Sun time derivative.
*/
public T getLPrimeDot() {
return lPrimeDot;
}
/** Get L - Ω where L is the mean longitude of the Moon.
* @return L - Ω
*/
public T getF() {
return f;
}
/** Get L - Ω where L is the mean longitude of the Moon time derivative.
* @return L - Ω time derivative
*/
public T getFDot() {
return fDot;
}
/** Get the mean elongation of the Moon from the Sun.
* @return mean elongation of the Moon from the Sun.
*/
public T getD() {
return d;
}
/** Get the mean elongation of the Moon from the Sun time derivative.
* @return mean elongation of the Moon from the Sun time derivative.
*/
public T getDDot() {
return dDot;
}
/** Get the mean longitude of the ascending node of the Moon.
* @return mean longitude of the ascending node of the Moon.
*/
public T getOmega() {
return omega;
}
/** Get the mean longitude of the ascending node of the Moon time derivative.
* @return mean longitude of the ascending node of the Moon time derivative.
*/
public T getOmegaDot() {
return omegaDot;
}
}