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18 package org.orekit.files.ccsds.ndm.odm.ocm;
19
20 import java.io.IOException;
21 import java.util.ArrayList;
22 import java.util.List;
23
24 import org.orekit.errors.OrekitException;
25 import org.orekit.errors.OrekitMessages;
26 import org.orekit.files.ccsds.definitions.BodyFacade;
27 import org.orekit.files.ccsds.definitions.TimeConverter;
28 import org.orekit.files.ccsds.definitions.Units;
29 import org.orekit.files.ccsds.section.AbstractWriter;
30 import org.orekit.files.ccsds.utils.generation.Generator;
31 import org.orekit.utils.units.Unit;
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36
37 class PerturbationsWriter extends AbstractWriter {
38
39
40 private final Perturbations perturbations;
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43 private final TimeConverter timeConverter;
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49 PerturbationsWriter(final Perturbations perturbations, final TimeConverter timeConverter) {
50 super(OcmDataSubStructureKey.pert.name(), OcmDataSubStructureKey.PERT.name());
51 this.perturbations = perturbations;
52 this.timeConverter = timeConverter;
53 }
54
55
56 @Override
57 protected void writeContent(final Generator generator) throws IOException {
58
59
60 generator.writeComments(perturbations.getComments());
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62
63 generator.writeOptionalStringEntry(PerturbationsKey.ATMOSPHERIC_MODEL.name(), perturbations.getAtmosphericModel(), null, false);
64
65
66 if (perturbations.getGravityModel().isPresent()) {
67 final String model =
68 new StringBuilder().
69 append(perturbations.getGravityModel().get()).
70 append(": ").
71 append(perturbations.getGravityDegree().orElseThrow(() -> new OrekitException(OrekitMessages.CCSDS_MISSING_OPTIONAL_VALUE))).
72 append("D ").
73 append(perturbations.getGravityOrder().orElseThrow(() -> new OrekitException(OrekitMessages.CCSDS_MISSING_OPTIONAL_VALUE))).
74 append('O').
75 toString();
76 generator.writeEntry(PerturbationsKey.GRAVITY_MODEL.name(), model, null, false);
77 }
78 generator.writeOptionalDoubleEntry(PerturbationsKey.EQUATORIAL_RADIUS.name(), perturbations.getEquatorialRadius(), Unit.KILOMETRE, false);
79 generator.writeOptionalDoubleEntry(PerturbationsKey.GM.name(), perturbations.getGm(), Units.KM3_PER_S2, false);
80 if (perturbations.getNBodyPerturbations() != null && !perturbations.getNBodyPerturbations().isEmpty()) {
81 final List<String> names = new ArrayList<>();
82 for (BodyFacade bf : perturbations.getNBodyPerturbations()) {
83 names.add(bf.getName());
84 }
85 generator.writeEntry(PerturbationsKey.N_BODY_PERTURBATIONS.name(), names, false);
86 }
87 generator.writeOptionalDoubleEntry(PerturbationsKey.CENTRAL_BODY_ROTATION.name(), perturbations.getCentralBodyRotation(), Units.DEG_PER_S, false);
88 generator.writeOptionalDoubleEntry(PerturbationsKey.OBLATE_FLATTENING.name(), perturbations.getOblateFlattening(), Unit.ONE, false);
89 generator.writeOptionalStringEntry(PerturbationsKey.OCEAN_TIDES_MODEL.name(), perturbations.getOceanTidesModel(), null, false);
90 generator.writeOptionalStringEntry(PerturbationsKey.SOLID_TIDES_MODEL.name(), perturbations.getSolidTidesModel(), null, false);
91 generator.writeOptionalStringEntry(PerturbationsKey.REDUCTION_THEORY.name(), perturbations.getReductionTheory(), null, false);
92
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94 generator.writeOptionalStringEntry(PerturbationsKey.ALBEDO_MODEL.name(), perturbations.getAlbedoModel(), null, false);
95 generator.writeOptionalIntEntry(PerturbationsKey.ALBEDO_GRID_SIZE.name(), perturbations.getAlbedoGridSize(), false);
96 generator.writeOptionalEnumEntry(PerturbationsKey.SHADOW_MODEL.name(), perturbations.getShadowModel(), false);
97 if (perturbations.getShadowBodies() != null && !perturbations.getShadowBodies().isEmpty()) {
98 final List<String> names = new ArrayList<>();
99 for (BodyFacade bf : perturbations.getShadowBodies()) {
100 names.add(bf.getName());
101 }
102 generator.writeEntry(PerturbationsKey.SHADOW_BODIES.name(), names, false);
103 }
104 generator.writeOptionalStringEntry(PerturbationsKey.SRP_MODEL.name(), perturbations.getSrpModel(), null, false);
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107 generator.writeOptionalStringEntry(PerturbationsKey.SW_DATA_SOURCE.name(), perturbations.getSpaceWeatherSource(), null, false);
108 generator.writeOptionalDateEntry(PerturbationsKey.SW_DATA_EPOCH.name(), timeConverter, perturbations.getSpaceWeatherEpoch(), true, false);
109 generator.writeOptionalStringEntry(PerturbationsKey.SW_INTERP_METHOD.name(), perturbations.getInterpMethodSW(), null, false);
110 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_GEOMAG_KP.name(), perturbations.getFixedGeomagneticKp(), Units.NANO_TESLA, false);
111 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_GEOMAG_AP.name(), perturbations.getFixedGeomagneticAp(), Units.NANO_TESLA, false);
112 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_GEOMAG_DST.name(), perturbations.getFixedGeomagneticDst(), Units.NANO_TESLA, false);
113 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_F10P7.name(), perturbations.getFixedF10P7(), Unit.SOLAR_FLUX_UNIT, false);
114 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_F10P7_MEAN.name(), perturbations.getFixedF10P7Mean(), Unit.SOLAR_FLUX_UNIT, false);
115 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_M10P7.name(), perturbations.getFixedM10P7(), Unit.SOLAR_FLUX_UNIT, false);
116 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_M10P7_MEAN.name(), perturbations.getFixedM10P7Mean(), Unit.SOLAR_FLUX_UNIT, false);
117 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_S10P7.name(), perturbations.getFixedS10P7(), Unit.SOLAR_FLUX_UNIT, false);
118 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_S10P7_MEAN.name(), perturbations.getFixedS10P7Mean(), Unit.SOLAR_FLUX_UNIT, false);
119 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_Y10P7.name(), perturbations.getFixedY10P7(), Unit.SOLAR_FLUX_UNIT, false);
120 generator.writeOptionalDoubleEntry(PerturbationsKey.FIXED_Y10P7_MEAN.name(), perturbations.getFixedY10P7Mean(), Unit.SOLAR_FLUX_UNIT, false);
121
122 }
123
124 }