KeplerianElementsKey.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.odm;
- 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.orbits.PositionAngle;
- import org.orekit.utils.units.Unit;
- /** Keys for {@link KeplerianElements Keplerian elements} entries.
- * @author Luc Maisonobe
- * @since 11.0
- */
- public enum KeplerianElementsKey {
- /** Comment entry. */
- COMMENT((token, context, container) ->
- token.getType() == TokenType.ENTRY ? container.addComment(token.getContentAsNormalizedString()) : true),
- /** Epoch of Keplerian elements. */
- EPOCH((token, context, container) -> token.processAsDate(container::setEpoch, context)),
- /** Orbit semi-major axis. */
- SEMI_MAJOR_AXIS((token, context, container) -> token.processAsDouble(Unit.KILOMETRE, context.getParsedUnitsBehavior(), container::setA)),
- /** Mean motion. */
- MEAN_MOTION((token, context, container) -> token.processAsDouble(Units.REV_PER_DAY, context.getParsedUnitsBehavior(), container::setMeanMotion)),
- /** Orbit eccentricity. */
- ECCENTRICITY((token, context, container) -> token.processAsDouble(Unit.ONE, context.getParsedUnitsBehavior(), container::setE)),
- /** Orbit inclination. */
- INCLINATION((token, context, container) -> token.processAsDouble(Unit.DEGREE, context.getParsedUnitsBehavior(), container::setI)),
- /** Orbit right ascension of ascending node. */
- RA_OF_ASC_NODE((token, context, container) -> token.processAsDouble(Unit.DEGREE, context.getParsedUnitsBehavior(), container::setRaan)),
- /** Orbit argument of pericenter. */
- ARG_OF_PERICENTER((token, context, container) -> token.processAsDouble(Unit.DEGREE, context.getParsedUnitsBehavior(), container::setPa)),
- /** Orbit true anomaly. */
- TRUE_ANOMALY((token, context, container) -> {
- if (token.getType() == TokenType.ENTRY) {
- final double angle = context.
- getParsedUnitsBehavior().
- select(token.getUnits(), Unit.DEGREE).
- toSI(token.getContentAsDouble());
- container.setAnomaly(angle);
- container.setAnomalyType(PositionAngle.TRUE);
- }
- return true;
- }),
- /** Orbit mean anomaly. */
- MEAN_ANOMALY((token, context, container) -> {
- if (token.getType() == TokenType.ENTRY) {
- final double angle = context.
- getParsedUnitsBehavior().
- select(token.getUnits(), Unit.DEGREE).
- toSI(token.getContentAsDouble());
- container.setAnomaly(angle);
- container.setAnomalyType(PositionAngle.MEAN);
- }
- return true;
- }),
- /** Gravitational coefficient. */
- GM((token, context, container) -> token.processAsDouble(Units.KM3_PER_S2, context.getParsedUnitsBehavior(), container::setMu));
- /** Processing method. */
- private final TokenProcessor processor;
- /** Simple constructor.
- * @param processor processing method
- */
- KeplerianElementsKey(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 KeplerianElements 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, KeplerianElements container);
- }
- }