StateVectorWriter.java
/* Copyright 2002-2024 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.cdm;
import java.io.IOException;
import org.orekit.files.ccsds.definitions.Units;
import org.orekit.files.ccsds.section.AbstractWriter;
import org.orekit.files.ccsds.utils.generation.Generator;
import org.orekit.utils.units.Unit;
/**
* Writer for state vector data for CCSDS Conjunction Data Messages.
*
* @author Melina Vanel
* @since 11.2
*/
public class StateVectorWriter extends AbstractWriter {
/** State vector block. */
private final StateVector stateVector;
/** Create a writer.
* @param xmlTag name of the XML tag surrounding the section
* @param kvnTag name of the KVN tag surrounding the section (may be null)
* @param StateVector state vector data to write
*/
StateVectorWriter(final String xmlTag, final String kvnTag,
final StateVector StateVector) {
super(xmlTag, kvnTag);
this.stateVector = StateVector;
}
/** {@inheritDoc} */
@Override
protected void writeContent(final Generator generator) throws IOException {
generator.writeComments(stateVector.getComments());
// position
generator.writeEntry(StateVectorKey.X.name(), stateVector.getPositionVector().getX(), Unit.KILOMETRE, true);
generator.writeEntry(StateVectorKey.Y.name(), stateVector.getPositionVector().getY(), Unit.KILOMETRE, true);
generator.writeEntry(StateVectorKey.Z.name(), stateVector.getPositionVector().getZ(), Unit.KILOMETRE, true);
// velocity
generator.writeEntry(StateVectorKey.X_DOT.name(), stateVector.getVelocityVector().getX(), Units.KM_PER_S, true);
generator.writeEntry(StateVectorKey.Y_DOT.name(), stateVector.getVelocityVector().getY(), Units.KM_PER_S, true);
generator.writeEntry(StateVectorKey.Z_DOT.name(), stateVector.getVelocityVector().getZ(), Units.KM_PER_S, true);
}
}