SpinStabilizedWriter.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.adm.apm;
import java.io.IOException;
import org.orekit.files.ccsds.definitions.Units;
import org.orekit.files.ccsds.ndm.adm.AttitudeEndoints;
import org.orekit.files.ccsds.section.AbstractWriter;
import org.orekit.files.ccsds.utils.generation.Generator;
import org.orekit.utils.units.Unit;
/** Writer for spin stabilized data.
* @author Luc Maisonobe
* @since 11.0
*/
class SpinStabilizedWriter extends AbstractWriter {
/** Spin stabilized block. */
private final SpinStabilized spinStabilized;
/** 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 spinStabilized spin stabilized data to write
*/
SpinStabilizedWriter(final String xmlTag, final String kvnTag,
final SpinStabilized spinStabilized) {
super(xmlTag, kvnTag);
this.spinStabilized = spinStabilized;
}
/** {@inheritDoc} */
@Override
protected void writeContent(final Generator generator) throws IOException {
generator.writeComments(spinStabilized.getComments());
// endpoints
generator.writeEntry(SpinStabilizedKey.SPIN_FRAME_A.name(), spinStabilized.getEndpoints().getFrameA().getName(), null, true);
generator.writeEntry(SpinStabilizedKey.SPIN_FRAME_B.name(), spinStabilized.getEndpoints().getFrameB().getName(), null, true);
generator.writeEntry(SpinStabilizedKey.SPIN_DIR.name(),
spinStabilized.getEndpoints().isA2b() ? AttitudeEndoints.A2B : AttitudeEndoints.B2A,
null, true);
// spin
generator.writeEntry(SpinStabilizedKey.SPIN_ALPHA.name(), spinStabilized.getSpinAlpha(), Unit.DEGREE, true);
generator.writeEntry(SpinStabilizedKey.SPIN_DELTA.name(), spinStabilized.getSpinDelta(), Unit.DEGREE, true);
generator.writeEntry(SpinStabilizedKey.SPIN_ANGLE.name(), spinStabilized.getSpinAngle(), Unit.DEGREE, true);
generator.writeEntry(SpinStabilizedKey.SPIN_ANGLE_VEL.name(), spinStabilized.getSpinAngleVel(), Units.DEG_PER_S, true);
// nutation
generator.writeEntry(SpinStabilizedKey.NUTATION.name(), spinStabilized.getNutation(), Unit.DEGREE, false);
generator.writeEntry(SpinStabilizedKey.NUTATION_PER.name(), spinStabilized.getNutationPeriod(), Unit.SECOND, false);
generator.writeEntry(SpinStabilizedKey.NUTATION_PHASE.name(), spinStabilized.getNutationPhase(), Unit.DEGREE, false);
}
}