EulerKey.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 org.orekit.files.ccsds.definitions.Units;
- import org.orekit.files.ccsds.ndm.adm.AdmParser;
- 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. */
- rotationAngles((token, context, container) -> true),
- /** Rotation rates wrapping element in XML files. */
- rotationRates((token, context, container) -> true),
- /** Comment entry. */
- COMMENT((token, context, container) ->
- token.getType() == TokenType.ENTRY ? container.addComment(token.getContentAsNormalizedString()) : true),
- /** First reference frame entry. */
- EULER_FRAME_A((token, context, container) -> token.processAsFrame(container.getEndpoints()::setFrameA, context, true, true, true)),
- /** Second reference frame entry. */
- EULER_FRAME_B((token, context, container) -> {
- if (token.getType() == TokenType.ENTRY) {
- container.checkNotNull(container.getEndpoints().getFrameA(), EULER_FRAME_A);
- final boolean aIsSpaceraftBody = container.getEndpoints().getFrameA().asSpacecraftBodyFrame() != null;
- return token.processAsFrame(container.getEndpoints()::setFrameB, context,
- aIsSpaceraftBody, aIsSpaceraftBody, !aIsSpaceraftBody);
- }
- return true;
- }),
- /** Rotation direction entry. */
- 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) -> AdmParser.processRotationOrder(token, container::setEulerRotSeq)),
- /** Reference frame for rate entry. */
- 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. */
- X_ANGLE((token, context, container) -> token.processAsLabeledDouble('X', Unit.DEGREE, context.getParsedUnitsBehavior(),
- container::setRotationAngle)),
- /** Y body rotation angle entry. */
- Y_ANGLE((token, context, container) -> token.processAsLabeledDouble('Y', Unit.DEGREE, context.getParsedUnitsBehavior(),
- container::setRotationAngle)),
- /** Z body rotation angle entry. */
- Z_ANGLE((token, context, container) -> token.processAsLabeledDouble('Z', Unit.DEGREE, context.getParsedUnitsBehavior(),
- container::setRotationAngle)),
- /** X body rotation rate entry. */
- X_RATE((token, context, container) -> token.processAsLabeledDouble('X', Units.DEG_PER_S, context.getParsedUnitsBehavior(),
- container::setRotationRate)),
- /** Y body rotation rate entry. */
- Y_RATE((token, context, container) -> token.processAsLabeledDouble('Y', Units.DEG_PER_S, context.getParsedUnitsBehavior(),
- container::setRotationRate)),
- /** Z body rotation rate entry. */
- Z_RATE((token, context, container) -> token.processAsLabeledDouble('Z', Units.DEG_PER_S, context.getParsedUnitsBehavior(),
- container::setRotationRate));
- /** 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);
- }
- }