OemSatelliteEphemeris.java
/* Copyright 2002-2022 CS GROUP
* Licensed to CS GROUP (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.files.ccsds.ndm.odm.oem;
import java.util.Collections;
import java.util.List;
import org.orekit.files.general.EphemerisFile;
import org.orekit.time.AbsoluteDate;
import org.orekit.utils.TimeStampedPVCoordinates;
/** OEM ephemeris blocks for a single satellite.
* @author Luc Maisonobe
* @since 11.0
*/
public class OemSatelliteEphemeris
implements EphemerisFile.SatelliteEphemeris<TimeStampedPVCoordinates, OemSegment> {
/** ID of the satellite. */
private final String id;
/** Gravitational coefficient to use for building Cartesian/Keplerian orbits. */
private final double mu;
/** The ephemeris data for the satellite. */
private final List<OemSegment> blocks;
/**
* Create a container for the set of ephemeris blocks in the file that pertain to
* a single satellite.
*
* @param id id of the satellite.
* @param mu gravitational coefficient to use for building Cartesian/Keplerian orbits
* @param blocks containing ephemeris data for the satellite.
*/
public OemSatelliteEphemeris(final String id, final double mu, final List<OemSegment> blocks) {
this.id = id;
this.mu = mu;
this.blocks = blocks;
}
/** {@inheritDoc} */
@Override
public String getId() {
return id;
}
/** {@inheritDoc} */
@Override
public double getMu() {
return mu;
}
/** {@inheritDoc} */
@Override
public List<OemSegment> getSegments() {
return Collections.unmodifiableList(blocks);
}
/** {@inheritDoc} */
@Override
public AbsoluteDate getStart() {
return blocks.get(0).getStart();
}
/** {@inheritDoc} */
@Override
public AbsoluteDate getStop() {
return blocks.get(blocks.size() - 1).getStop();
}
}