Commit c4112999 authored by Luc Maisonobe's avatar Luc Maisonobe

Added an intermediate interface for field PV coordinates providers.

parent 7ebad4e5
......@@ -18,18 +18,15 @@ package org.orekit.bodies;
import java.io.Serializable;
import org.hipparchus.RealFieldElement;
import org.orekit.errors.OrekitException;
import org.orekit.frames.Frame;
import org.orekit.time.FieldAbsoluteDate;
import org.orekit.utils.PVCoordinatesProvider;
import org.orekit.utils.TimeStampedFieldPVCoordinates;
import org.orekit.utils.ExtendedPVCoordinatesProvider;
/** Interface for celestial bodies like Sun, Moon or solar system planets.
* @author Luc Maisonobe
* @see CelestialBodyFactory
*/
public interface CelestialBody extends Serializable, PVCoordinatesProvider {
public interface CelestialBody extends Serializable, ExtendedPVCoordinatesProvider {
/** Get an inertially oriented, body centered frame.
* <p>The frame is always bound to the body center, and its axes have a
......@@ -59,19 +56,4 @@ public interface CelestialBody extends Serializable, PVCoordinatesProvider {
*/
double getGM();
/**
* Get the {@link TimeStampedFieldPVCoordinates} of the body in the selected frame.
*
* @param date current date
* @param frame the frame where to define the position
* @param <T> type fo the field elements
* @return time-stamped position/velocity of the body (m and m/s)
* @throws OrekitException if position cannot be computed in given frame
* @see #getPVCoordinates(org.orekit.time.AbsoluteDate, Frame)
*/
<T extends RealFieldElement<T>> TimeStampedFieldPVCoordinates<T> getPVCoordinates(
FieldAbsoluteDate<T> date,
Frame frame)
throws OrekitException;
}
/* 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.utils;
import org.hipparchus.RealFieldElement;
import org.orekit.errors.OrekitException;
import org.orekit.frames.Frame;
import org.orekit.time.FieldAbsoluteDate;
/**
** Interface for PV coordinates providers that also support fields.
* @since 9.2
* @author Luc Maisonobe
*/
public interface ExtendedPVCoordinatesProvider extends PVCoordinatesProvider {
/** Get the {@link FieldPVCoordinates} of the body in the selected frame.
* @param date current date
* @param frame the frame where to define the position
* @param <T> type for the field elements
* @return time-stamped position/velocity of the body (m and m/s)
* @exception OrekitException if position cannot be computed in given frame
*/
<T extends RealFieldElement<T>>TimeStampedFieldPVCoordinates<T> getPVCoordinates(FieldAbsoluteDate<T> date,
Frame frame)
throws OrekitException;
}
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