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18 package org.orekit.files.ccsds.ndm.odm.ocm;
19
20 import java.io.IOException;
21 import java.util.List;
22
23 import org.hipparchus.geometry.euclidean.threed.Vector3D;
24 import org.orekit.files.ccsds.definitions.DutyCycleType;
25 import org.orekit.files.ccsds.definitions.TimeConverter;
26 import org.orekit.files.ccsds.section.AbstractWriter;
27 import org.orekit.files.ccsds.utils.FileFormat;
28 import org.orekit.files.ccsds.utils.generation.Generator;
29 import org.orekit.utils.Formatter;
30 import org.orekit.utils.units.Unit;
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36 class OrbitManeuverHistoryWriter extends AbstractWriter {
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39 private final OrbitManeuverHistory history;
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42 private final TimeConverter timeConverter;
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48 OrbitManeuverHistoryWriter(final OrbitManeuverHistory maneuverHistory,
49 final TimeConverter timeConverter) {
50 super(OcmDataSubStructureKey.man.name(), OcmDataSubStructureKey.MAN.name());
51 this.history = maneuverHistory;
52 this.timeConverter = timeConverter;
53 }
54
55
56 @Override
57 protected void writeContent(final Generator generator) throws IOException {
58
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60 final OrbitManeuverHistoryMetadata metadata = history.getMetadata();
61 generator.writeComments(metadata.getComments());
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63
64 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_ID.name(), metadata.getManID(), null, false);
65 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PREV_ID.name(), metadata.getManPrevID(), null, false);
66 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_NEXT_ID.name(), metadata.getManNextID(), null, false);
67 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_BASIS.name(), metadata.getManBasis(), false);
68 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_BASIS_ID.name(), metadata.getManBasisID(), null, false);
69 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_DEVICE_ID.name(), metadata.getManDeviceID(), null, false);
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72 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PREV_EPOCH.name(), timeConverter, metadata.getManPrevEpoch(), true, false);
73 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_NEXT_EPOCH.name(), timeConverter, metadata.getManNextEpoch(), true, false);
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76 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PURPOSE.name(), metadata.getManPurpose(), false);
77 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_PRED_SOURCE.name(), metadata.getManPredSource(), null, false);
78 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_REF_FRAME.name(), metadata.getManReferenceFrame().getName(), null, false);
79 if (!metadata.getManFrameEpoch().equals(timeConverter.getReferenceDate()) &&
80 metadata.getManReferenceFrame().asOrbitRelativeFrame() == null &&
81 metadata.getManReferenceFrame().asSpacecraftBodyFrame() == null) {
82 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_FRAME_EPOCH.name(), timeConverter, metadata.getManFrameEpoch(), true, false);
83 }
84 if (metadata.getGravitationalAssist() != null) {
85 generator.writeEntry(OrbitManeuverHistoryMetadataKey.GRAV_ASSIST_NAME.name(), metadata.getGravitationalAssist().getName(), null, false);
86 }
87
88
89 final boolean notContinuous = metadata.getDcType() != DutyCycleType.CONTINUOUS;
90 final boolean timeAndAngle = metadata.getDcType() == DutyCycleType.TIME_AND_ANGLE;
91 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_TYPE.name(), metadata.getDcType(), false);
92 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_WIN_OPEN.name(), timeConverter, metadata.getDcWindowOpen(), false, notContinuous);
93 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_WIN_CLOSE.name(), timeConverter, metadata.getDcWindowClose(), false, notContinuous);
94 if (metadata.getDcMinCycles() >= 0) {
95 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_MIN_CYCLES.name(), metadata.getDcMinCycles(), false);
96 }
97 if (metadata.getDcMaxCycles() >= 0) {
98 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_MAX_CYCLES.name(), metadata.getDcMaxCycles(), false);
99 }
100 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_EXEC_START.name(), timeConverter, metadata.getDcExecStart(), false, notContinuous);
101 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_EXEC_STOP.name(), timeConverter, metadata.getDcExecStop(), false, notContinuous);
102 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_REF_TIME.name(), timeConverter, metadata.getDcRefTime(), false, notContinuous);
103 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_TIME_PULSE_DURATION.name(), metadata.getDcTimePulseDuration(), Unit.SECOND, notContinuous);
104 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_TIME_PULSE_PERIOD.name(), metadata.getDcTimePulsePeriod(), Unit.SECOND, notContinuous);
105 if (timeAndAngle) {
106 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_REF_DIR.name(), toString(metadata.getDcRefDir(), generator.getFormatter()), null, timeAndAngle);
107 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_BODY_FRAME.name(),
108 metadata.getDcBodyFrame().toString().replace(' ', '_'),
109 null, timeAndAngle);
110 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_BODY_TRIGGER.name(), toString(metadata.getDcBodyTrigger(), generator.getFormatter()), null, timeAndAngle);
111 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_PA_START_ANGLE.name(), metadata.getDcPhaseStartAngle(), Unit.DEGREE, timeAndAngle);
112 generator.writeEntry(OrbitManeuverHistoryMetadataKey.DC_PA_STOP_ANGLE.name(), metadata.getDcPhaseStopAngle(), Unit.DEGREE, timeAndAngle);
113 }
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116 final List<ManeuverFieldType> types = metadata.getManComposition();
117 final StringBuilder composition = new StringBuilder();
118 for (int i = 0; i < types.size(); ++i) {
119 if (i > 0) {
120 composition.append(',');
121 }
122 composition.append(types.get(i).name());
123 }
124 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_COMPOSITION.name(), composition.toString(), null, false);
125 generator.writeEntry(OrbitManeuverHistoryMetadataKey.MAN_UNITS.name(), generator.unitsListToString(metadata.getManUnits()), null, false);
126
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128 for (final OrbitManeuver maneuver : history.getManeuvers()) {
129 final StringBuilder line = new StringBuilder();
130 for (int i = 0; i < types.size(); ++i) {
131 if (i > 0) {
132 line.append(' ');
133 }
134 line.append(types.get(i).outputField(timeConverter, maneuver, generator.getFormatter()));
135 }
136 if (generator.getFormat() == FileFormat.XML) {
137 generator.writeEntry(Ocm.MAN_LINE, line.toString(), null, true);
138 } else {
139 generator.writeRawData(line);
140 generator.newLine();
141 }
142 }
143 }
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150 private String toString(final Vector3D vector, final Formatter formatter) {
151 final StringBuilder builder = new StringBuilder();
152 builder.append(formatter.toString(Unit.ONE.fromSI(vector.getX())));
153 builder.append(' ');
154 builder.append(formatter.toString(Unit.ONE.fromSI(vector.getY())));
155 builder.append(' ');
156 builder.append(formatter.toString(Unit.ONE.fromSI(vector.getZ())));
157 return builder.toString();
158 }
159
160 }