OrbitManeuverHistoryWriter.java
- /* Copyright 2002-2025 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.ocm;
- import java.io.IOException;
- import java.util.List;
- import org.hipparchus.geometry.euclidean.threed.Vector3D;
- import org.orekit.files.ccsds.definitions.DutyCycleType;
- import org.orekit.files.ccsds.definitions.TimeConverter;
- import org.orekit.files.ccsds.section.AbstractWriter;
- import org.orekit.files.ccsds.utils.FileFormat;
- import org.orekit.files.ccsds.utils.generation.Generator;
- import org.orekit.utils.Formatter;
- import org.orekit.utils.units.Unit;
- /** Writer for maneuvers history data.
- * @author Luc Maisonobe
- * @since 11.0
- */
- class OrbitManeuverHistoryWriter extends AbstractWriter {
- /** Maneuvers history block. */
- private final OrbitManeuverHistory history;
- /** Converter for dates. */
- private final TimeConverter timeConverter;
- /** Create a writer.
- * @param maneuverHistory maneuvers history to write
- * @param timeConverter converter for dates
- */
- OrbitManeuverHistoryWriter(final OrbitManeuverHistory maneuverHistory,
- final TimeConverter timeConverter) {
- super(OcmDataSubStructureKey.man.name(), OcmDataSubStructureKey.MAN.name());
- this.history = maneuverHistory;
- this.timeConverter = timeConverter;
- }
- /** {@inheritDoc} */
- @Override
- protected void writeContent(final Generator generator) throws IOException {
- // maneuvers history block
- final OrbitManeuverHistoryMetadata metadata = history.getMetadata();
- generator.writeComments(metadata.getComments());
- // identifiers
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_ID.name(), metadata.getManID(), null, false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PREV_ID.name(), metadata.getManPrevID(), null, false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_NEXT_ID.name(), metadata.getManNextID(), null, false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_BASIS.name(), metadata.getManBasis(), false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_BASIS_ID.name(), metadata.getManBasisID(), null, false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_DEVICE_ID.name(), metadata.getManDeviceID(), null, false);
- // time
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PREV_EPOCH.name(), timeConverter, metadata.getManPrevEpoch(), true, false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_NEXT_EPOCH.name(), timeConverter, metadata.getManNextEpoch(), true, false);
- // references
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PURPOSE.name(), metadata.getManPurpose(), false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PRED_SOURCE.name(), metadata.getManPredSource(), null, false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_REF_FRAME.name(), metadata.getManReferenceFrame().getName(), null, false);
- if (!metadata.getManFrameEpoch().equals(timeConverter.getReferenceDate()) &&
- metadata.getManReferenceFrame().asOrbitRelativeFrame() == null &&
- metadata.getManReferenceFrame().asSpacecraftBodyFrame() == null) {
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_FRAME_EPOCH.name(), timeConverter, metadata.getManFrameEpoch(), true, false);
- }
- if (metadata.getGravitationalAssist() != null) {
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.GRAV_ASSIST_NAME.name(), metadata.getGravitationalAssist().getName(), null, false);
- }
- // duty cycle
- final boolean notContinuous = metadata.getDcType() != DutyCycleType.CONTINUOUS;
- final boolean timeAndAngle = metadata.getDcType() == DutyCycleType.TIME_AND_ANGLE;
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_TYPE.name(), metadata.getDcType(), false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_WIN_OPEN.name(), timeConverter, metadata.getDcWindowOpen(), false, notContinuous);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_WIN_CLOSE.name(), timeConverter, metadata.getDcWindowClose(), false, notContinuous);
- if (metadata.getDcMinCycles() >= 0) {
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_MIN_CYCLES.name(), metadata.getDcMinCycles(), false);
- }
- if (metadata.getDcMaxCycles() >= 0) {
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_MAX_CYCLES.name(), metadata.getDcMaxCycles(), false);
- }
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_EXEC_START.name(), timeConverter, metadata.getDcExecStart(), false, notContinuous);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_EXEC_STOP.name(), timeConverter, metadata.getDcExecStop(), false, notContinuous);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_REF_TIME.name(), timeConverter, metadata.getDcRefTime(), false, notContinuous);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_TIME_PULSE_DURATION.name(), metadata.getDcTimePulseDuration(), Unit.SECOND, notContinuous);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_TIME_PULSE_PERIOD.name(), metadata.getDcTimePulsePeriod(), Unit.SECOND, notContinuous);
- if (timeAndAngle) {
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_REF_DIR.name(), toString(metadata.getDcRefDir(), generator.getFormatter()), null, timeAndAngle);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_BODY_FRAME.name(),
- metadata.getDcBodyFrame().toString().replace(' ', '_'),
- null, timeAndAngle);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_BODY_TRIGGER.name(), toString(metadata.getDcBodyTrigger(), generator.getFormatter()), null, timeAndAngle);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_PA_START_ANGLE.name(), metadata.getDcPhaseStartAngle(), Unit.DEGREE, timeAndAngle);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_PA_STOP_ANGLE.name(), metadata.getDcPhaseStopAngle(), Unit.DEGREE, timeAndAngle);
- }
- // elements
- final List<ManeuverFieldType> types = metadata.getManComposition();
- final StringBuilder composition = new StringBuilder();
- for (int i = 0; i < types.size(); ++i) {
- if (i > 0) {
- composition.append(',');
- }
- composition.append(types.get(i).name());
- }
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_COMPOSITION.name(), composition.toString(), null, false);
- generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_UNITS.name(), generator.unitsListToString(metadata.getManUnits()), null, false);
- // data
- for (final OrbitManeuver maneuver : history.getManeuvers()) {
- final StringBuilder line = new StringBuilder();
- for (int i = 0; i < types.size(); ++i) {
- if (i > 0) {
- line.append(' ');
- }
- line.append(types.get(i).outputField(timeConverter, maneuver, generator.getFormatter()));
- }
- if (generator.getFormat() == FileFormat.XML) {
- generator.writeEntry(Ocm.MAN_LINE, line.toString(), null, true);
- } else {
- generator.writeRawData(line);
- generator.newLine();
- }
- }
- }
- /** Convert a vector to a space separated string.
- * @param vector vector to convert
- * @param formatter to use for double and date to string
- * @return corresponding string
- */
- private String toString(final Vector3D vector, final Formatter formatter) {
- final StringBuilder builder = new StringBuilder();
- builder.append(formatter.toString(Unit.ONE.fromSI(vector.getX())));
- builder.append(' ');
- builder.append(formatter.toString(Unit.ONE.fromSI(vector.getY())));
- builder.append(' ');
- builder.append(formatter.toString(Unit.ONE.fromSI(vector.getZ())));
- return builder.toString();
- }
- }