EulerKey.java
/* Copyright 2002-2023 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 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 ApmData APM Euler angles} entries.
* @author Bryan Cazabonne
* @since 10.2
*/
public enum EulerKey {
/** Rotation angles wrapping element in XML files (ADM V1 only). */
rotationAngles((token, context, container) -> true),
/** Rotation rates wrapping element in XML files (ADM V1 only). */
rotationRates((token, context, container) -> true),
/** Comment entry. */
COMMENT((token, context, container) ->
token.getType() == TokenType.ENTRY ? container.addComment(token.getContentAsNormalizedString()) : true),
/** First reference frame entry (only for ADM V1). */
EULER_FRAME_A((token, context, container) -> token.processAsFrame(container.getEndpoints()::setFrameA, context, true, true, true)),
/** First reference frame entry.
* @since 12.0
*/
REF_FRAME_A((token, context, container) -> token.processAsFrame(container.getEndpoints()::setFrameA, context, true, true, true)),
/** Second reference frame entry (only for ADM V1). */
EULER_FRAME_B((token, context, container) -> {
if (token.getType() == TokenType.ENTRY) {
container.checkNotNull(container.getEndpoints().getFrameA(), EULER_FRAME_A.name());
final boolean aIsSpaceraftBody = container.getEndpoints().getFrameA().asSpacecraftBodyFrame() != null;
return token.processAsFrame(container.getEndpoints()::setFrameB, context,
aIsSpaceraftBody, aIsSpaceraftBody, !aIsSpaceraftBody);
}
return true;
}),
/** Second reference frame entry.
* @since 12.0
*/
REF_FRAME_B((token, context, container) -> {
if (token.getType() == TokenType.ENTRY) {
container.checkNotNull(container.getEndpoints().getFrameA(), EULER_FRAME_A.name());
final boolean aIsSpaceraftBody = container.getEndpoints().getFrameA().asSpacecraftBodyFrame() != null;
return token.processAsFrame(container.getEndpoints()::setFrameB, context,
aIsSpaceraftBody, aIsSpaceraftBody, !aIsSpaceraftBody);
}
return true;
}),
/** Rotation direction entry (ADM V1 only). */
EULER_DIR((token, context, container) -> {
if (token.getType() == TokenType.ENTRY) {
container.getEndpoints().setA2b(token.getContentAsUppercaseCharacter() == 'A');
}
return true;
}),
/** Rotation sequence entry. */
EULER_ROT_SEQ((token, context, container) -> token.processAsRotationOrder(container::setEulerRotSeq)),
/** Reference frame for rate entry (ADM V1 only). */
RATE_FRAME((token, context, container) -> {
if (token.getType() == TokenType.ENTRY) {
final String content = token.getContentAsUppercaseString();
final char suffix = content.charAt(content.length() - 1);
container.setRateFrameIsA(suffix == 'A');
}
return true;
}),
/** X body rotation angle entry (ADM V1 only). */
X_ANGLE((token, context, container) -> token.processAsLabeledDouble('X', Unit.DEGREE, context.getParsedUnitsBehavior(),
container::setLabeledRotationAngle)),
/** Y body rotation angle entry (ADM V1 only). */
Y_ANGLE((token, context, container) -> token.processAsLabeledDouble('Y', Unit.DEGREE, context.getParsedUnitsBehavior(),
container::setLabeledRotationAngle)),
/** Z body rotation angle entry (ADM V1 only). */
Z_ANGLE((token, context, container) -> token.processAsLabeledDouble('Z', Unit.DEGREE, context.getParsedUnitsBehavior(),
container::setLabeledRotationAngle)),
/** X body rotation rate entry (ADM V1 only). */
X_RATE((token, context, container) -> token.processAsLabeledDouble('X', Units.DEG_PER_S, context.getParsedUnitsBehavior(),
container::setLabeledRotationRate)),
/** Y body rotation rate entry (ADM V1 only). */
Y_RATE((token, context, container) -> token.processAsLabeledDouble('Y', Units.DEG_PER_S, context.getParsedUnitsBehavior(),
container::setLabeledRotationRate)),
/** Z body rotation rate entry (ADM V1 only). */
Z_RATE((token, context, container) -> token.processAsLabeledDouble('Z', Units.DEG_PER_S, context.getParsedUnitsBehavior(),
container::setLabeledRotationRate)),
/** First body rotation angle entry.
* @since 12.0
*/
ANGLE_1((token, context, container) -> token.processAsIndexedDouble(0, Unit.DEGREE, context.getParsedUnitsBehavior(),
container::setIndexedRotationAngle)),
/** Second body rotation angle entry.
* @since 12.0
*/
ANGLE_2((token, context, container) -> token.processAsIndexedDouble(1, Unit.DEGREE, context.getParsedUnitsBehavior(),
container::setIndexedRotationAngle)),
/** Third body rotation angle entry.
* @since 12.0
*/
ANGLE_3((token, context, container) -> token.processAsIndexedDouble(2, Unit.DEGREE, context.getParsedUnitsBehavior(),
container::setIndexedRotationAngle)),
/** First body rotation rate entry.
* @since 12.0
*/
ANGLE_1_DOT((token, context, container) -> token.processAsIndexedDouble(0, Units.DEG_PER_S, context.getParsedUnitsBehavior(),
container::setIndexedRotationRate)),
/** Second body rotation rate entry.
* @since 12.0
*/
ANGLE_2_DOT((token, context, container) -> token.processAsIndexedDouble(1, Units.DEG_PER_S, context.getParsedUnitsBehavior(),
container::setIndexedRotationRate)),
/** Third body rotation rate entry.
* @since 12.0
*/
ANGLE_3_DOT((token, context, container) -> token.processAsIndexedDouble(2, Units.DEG_PER_S, context.getParsedUnitsBehavior(),
container::setIndexedRotationRate));
/** Processing method. */
private final TokenProcessor processor;
/** Simple constructor.
* @param processor processing method
*/
EulerKey(final TokenProcessor processor) {
this.processor = processor;
}
/** Process one token.
* @param token token to process
* @param context context binding
* @param container container to fill
* @return true of token was accepted
*/
public boolean process(final ParseToken token, final ContextBinding context, final Euler container) {
return processor.process(token, context, container);
}
/** Interface for processing one token. */
interface TokenProcessor {
/** Process one token.
* @param token token to process
* @param context context binding
* @param container container to fill
* @return true of token was accepted
*/
boolean process(ParseToken token, ContextBinding context, Euler container);
}
}