AttitudeManeuverKey.java
/* Copyright 2002-2024 Luc Maisonobe
* 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.acm;
import org.hipparchus.geometry.euclidean.threed.Rotation;
import org.orekit.files.ccsds.definitions.Units;
import org.orekit.files.ccsds.utils.ContextBinding;
import org.orekit.files.ccsds.utils.lexical.ParseToken;
import org.orekit.files.ccsds.utils.lexical.TokenType;
import org.orekit.utils.units.Unit;
/** Keys for {@link AttitudeManeuver attitude maneuver} entries.
* @author Luc Maisonobe
* @since 12.0
*/
public enum AttitudeManeuverKey {
/** Comment entry. */
COMMENT((token, context, container) ->
token.getType() == TokenType.ENTRY ? container.addComment(token.getContentAsNormalizedString()) : true),
/** Maneuver identification number. */
MAN_ID((token, context, container) -> token.processAsFreeTextString(container::setID)),
/** Identification number of previous maneuver. */
MAN_PREV_ID((token, context, container) -> token.processAsFreeTextString(container::setPrevID)),
/** Purpose of the maneuver. */
MAN_PURPOSE((token, context, container) -> token.processAsFreeTextString(container::setManPurpose)),
/** Start time of actual maneuver, relative to t₀. */
MAN_BEGIN_TIME((token, context, container) -> token.processAsDouble(Unit.SECOND, context.getParsedUnitsBehavior(),
container::setBeginTime)),
/** End time of actual maneuver, relative to t₀. */
MAN_END_TIME((token, context, container) -> token.processAsDouble(Unit.SECOND, context.getParsedUnitsBehavior(),
container::setEndTime)),
/** Duration. */
MAN_DURATION((token, context, container) -> token.processAsDouble(Unit.SECOND, context.getParsedUnitsBehavior(),
container::setDuration)),
/** Actuator used. */
ACTUATOR_USED((token, context, container) -> token.processAsFreeTextString(container::setActuatorUsed)),
/** Target momentum. */
TARGET_MOMENTUM((token, context, container) -> token.processAsVector(Units.N_M_S, context.getParsedUnitsBehavior(),
container::setTargetMomentum)),
/** Target momentum frame. */
TARGET_MOM_FRAME((token, context, container) -> token.processAsFrame(container::setTargetMomFrame, context, true, true, true)),
/** Target attitude. */
TARGET_ATTITUDE((token, context, container) -> {
try {
if (token.getType() == TokenType.ENTRY) {
final String[] fields = token.getRawContent().split("\\p{Space}+");
if (fields.length == 4) {
container.setTargetAttitude(new Rotation(Double.parseDouble(fields[3]),
Double.parseDouble(fields[0]),
Double.parseDouble(fields[1]),
Double.parseDouble(fields[2]),
true));
return true;
}
} else {
return true;
}
} catch (NumberFormatException nfe) {
// ignored, error handled below, together with wrong number of fields
}
throw token.generateException(null);
}),
/** Target spin rate. */
TARGET_SPINRATE((token, context, container) -> token.processAsDouble(Units.DEG_PER_S, context.getParsedUnitsBehavior(),
container::setTargetSpinRate));
/** Processing method. */
private final transient TokenProcessor processor;
/** Simple constructor.
* @param processor processing method
*/
AttitudeManeuverKey(final TokenProcessor processor) {
this.processor = processor;
}
/** Process an token.
* @param token token to process
* @param context context binding
* @param data data to fill
* @return true of token was accepted
*/
public boolean process(final ParseToken token, final ContextBinding context, final AttitudeManeuver data) {
return processor.process(token, context, data);
}
/** Interface for processing one token. */
interface TokenProcessor {
/** Process one token.
* @param token token to process
* @param context context binding
* @param data data to fill
* @return true of token was accepted
*/
boolean process(ParseToken token, ContextBinding context, AttitudeManeuver data);
}
}