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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.AccurateFormatter;
30 import org.orekit.utils.units.Unit;
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36 class ManeuverHistoryWriter extends AbstractWriter {
37
38
39 private final ManeuverHistory history;
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42 private final TimeConverter timeConverter;
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48 ManeuverHistoryWriter(final ManeuverHistory 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 ManeuverHistoryMetadata metadata = history.getMetadata();
61 generator.writeComments(metadata.getComments());
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63
64 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_ID.name(), metadata.getManID(), null, false);
65 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_PREV_ID.name(), metadata.getManPrevID(), null, false);
66 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_NEXT_ID.name(), metadata.getManNextID(), null, false);
67 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_BASIS.name(), metadata.getManBasis(), false);
68 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_BASIS_ID.name(), metadata.getManBasisID(), null, false);
69 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_DEVICE_ID.name(), metadata.getManDeviceID(), null, false);
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72 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_PREV_EPOCH.name(), timeConverter, metadata.getManPrevEpoch(), false);
73 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_NEXT_EPOCH.name(), timeConverter, metadata.getManNextEpoch(), false);
74
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76 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_PURPOSE.name(), metadata.getManPurpose(), false);
77 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_PRED_SOURCE.name(), metadata.getManPredSource(), null, false);
78 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_REF_FRAME.name(), metadata.getManReferenceFrame().getName(), null, false);
79 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_FRAME_EPOCH.name(), timeConverter, metadata.getManFrameEpoch(), false);
80 if (metadata.getGravitationalAssist() != null) {
81 generator.writeEntry(ManeuverHistoryMetadataKey.GRAV_ASSIST_NAME.name(), metadata.getGravitationalAssist().getName(), null, false);
82 }
83
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85 final boolean notContinuous = metadata.getDcType() != DutyCycleType.CONTINUOUS;
86 final boolean timeAndAngle = metadata.getDcType() == DutyCycleType.TIME_AND_ANGLE;
87 generator.writeEntry(ManeuverHistoryMetadataKey.DC_TYPE.name(), metadata.getDcType(), false);
88 generator.writeEntry(ManeuverHistoryMetadataKey.DC_WIN_OPEN.name(), timeConverter, metadata.getDcWindowOpen(), notContinuous);
89 generator.writeEntry(ManeuverHistoryMetadataKey.DC_WIN_CLOSE.name(), timeConverter, metadata.getDcWindowClose(), notContinuous);
90 generator.writeEntry(ManeuverHistoryMetadataKey.DC_MIN_CYCLES.name(), metadata.getDcMinCycles(), false);
91 generator.writeEntry(ManeuverHistoryMetadataKey.DC_MAX_CYCLES.name(), metadata.getDcMaxCycles(), false);
92 generator.writeEntry(ManeuverHistoryMetadataKey.DC_EXEC_START.name(), timeConverter, metadata.getDcExecStart(), notContinuous);
93 generator.writeEntry(ManeuverHistoryMetadataKey.DC_EXEC_STOP.name(), timeConverter, metadata.getDcExecStop(), notContinuous);
94 generator.writeEntry(ManeuverHistoryMetadataKey.DC_REF_TIME.name(), timeConverter, metadata.getDcRefTime(), notContinuous);
95 generator.writeEntry(ManeuverHistoryMetadataKey.DC_TIME_PULSE_DURATION.name(), metadata.getDcTimePulseDuration(), Unit.SECOND, notContinuous);
96 generator.writeEntry(ManeuverHistoryMetadataKey.DC_TIME_PULSE_PERIOD.name(), metadata.getDcTimePulsePeriod(), Unit.SECOND, notContinuous);
97 if (timeAndAngle) {
98 generator.writeEntry(ManeuverHistoryMetadataKey.DC_REF_DIR.name(), toString(metadata.getDcRefDir()), null, timeAndAngle);
99 generator.writeEntry(ManeuverHistoryMetadataKey.DC_BODY_FRAME.name(),
100 metadata.getDcBodyFrame().toString().replace(' ', '_'),
101 null, timeAndAngle);
102 generator.writeEntry(ManeuverHistoryMetadataKey.DC_BODY_TRIGGER.name(), toString(metadata.getDcBodyTrigger()), null, timeAndAngle);
103 generator.writeEntry(ManeuverHistoryMetadataKey.DC_PA_START_ANGLE.name(), metadata.getDcPhaseStartAngle(), Unit.DEGREE, timeAndAngle);
104 generator.writeEntry(ManeuverHistoryMetadataKey.DC_PA_STOP_ANGLE.name(), metadata.getDcPhaseStopAngle(), Unit.DEGREE, timeAndAngle);
105 }
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108 final List<ManeuverFieldType> types = metadata.getManComposition();
109 final StringBuilder composition = new StringBuilder();
110 for (int i = 0; i < types.size(); ++i) {
111 if (i > 0) {
112 composition.append(',');
113 }
114 composition.append(types.get(i).name());
115 }
116 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_COMPOSITION.name(), composition.toString(), null, false);
117 generator.writeEntry(ManeuverHistoryMetadataKey.MAN_UNITS.name(), generator.unitsListToString(metadata.getManUnits()), null, false);
118
119
120 for (final Maneuver maneuver : history.getManeuvers()) {
121 final StringBuilder line = new StringBuilder();
122 for (int i = 0; i < types.size(); ++i) {
123 if (i > 0) {
124 line.append(' ');
125 }
126 line.append(types.get(i).outputField(timeConverter, maneuver));
127 }
128 if (generator.getFormat() == FileFormat.XML) {
129 generator.writeEntry(Ocm.MAN_LINE, line.toString(), null, true);
130 } else {
131 generator.writeRawData(line);
132 generator.newLine();
133 }
134 }
135 }
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141 private String toString(final Vector3D vector) {
142 final StringBuilder builder = new StringBuilder();
143 builder.append(AccurateFormatter.format(Unit.ONE.fromSI(vector.getX())));
144 builder.append(' ');
145 builder.append(AccurateFormatter.format(Unit.ONE.fromSI(vector.getY())));
146 builder.append(' ');
147 builder.append(AccurateFormatter.format(Unit.ONE.fromSI(vector.getZ())));
148 return builder.toString();
149 }
150
151 }