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25 //
26 // G4ClonedTrajectory class implementation
27 //
28 // Makoto Asai (JLab) - Oct.2024
29 // --------------------------------------------------------------------
30
31 #include "G4ClonedTrajectory.hh"
32 #include "G4Trajectory.hh"
33
34 #include "G4AttDef.hh"
35 #include "G4AttDefStore.hh"
36 #include "G4AttValue.hh"
37 #include "G4ParticleTable.hh"
38 #include "G4ClonedTrajectoryPoint.hh"
39 #include "G4UIcommand.hh"
40 #include "G4UnitsTable.hh"
41 #include "G4AutoLock.hh"
42
43 // #define G4ATTDEBUG
44 #ifdef G4ATTDEBUG
45 # include "G4AttCheck.hh"
46 #endif
47
48 G4Allocator<G4ClonedTrajectory>*& aClonedTrajectoryAllocator()
49 {
50 static G4Allocator<G4ClonedTrajectory>* _instance = nullptr;
51 return _instance;
52 }
53
54 G4ClonedTrajectory::G4ClonedTrajectory(const G4Trajectory& right)
55 {
56 ParticleName = right.ParticleName;
57 PDGCharge = right.PDGCharge;
58 PDGEncoding = right.PDGEncoding;
59 fTrackID = right.fTrackID;
60 fParentID = right.fParentID;
61 initialKineticEnergy = right.initialKineticEnergy;
62 initialMomentum = right.initialMomentum;
63 positionRecord = new G4ClonedTrajectoryPointContainer();
64
65 for (auto& i : *right.positionRecord) {
66 auto rightPoint = (G4ClonedTrajectoryPoint*)i;
67 positionRecord->push_back(new G4ClonedTrajectoryPoint(*rightPoint));
68 }
69 }
70
71 G4ClonedTrajectory::~G4ClonedTrajectory()
72 {
73 if (positionRecord != nullptr) {
74 for (auto& i : *positionRecord) {
75 delete i;
76 }
77 positionRecord->clear();
78 delete positionRecord;
79 }
80 }
81
82 void G4ClonedTrajectory::ShowTrajectory(std::ostream& os) const
83 {
84 // Invoke the default implementation in G4VTrajectory...
85 G4VTrajectory::ShowTrajectory(os);
86
87 // ... or override with your own code here.
88 }
89
90 void G4ClonedTrajectory::DrawTrajectory() const
91 {
92 // Invoke the default implementation in G4VTrajectory...
93 G4VTrajectory::DrawTrajectory();
94
95 // ... or override with your own code here.
96 }
97
98 const std::map<G4String, G4AttDef>* G4ClonedTrajectory::GetAttDefs() const
99 {
100 G4bool isNew;
101 std::map<G4String, G4AttDef>* store = G4AttDefStore::GetInstance("G4Trajectory", isNew);
102 if (isNew) {
103 G4String ID("ID");
104 (*store)[ID] = G4AttDef(ID, "Track ID", "Physics", "", "G4int");
105
106 G4String PID("PID");
107 (*store)[PID] = G4AttDef(PID, "Parent ID", "Physics", "", "G4int");
108
109 G4String PN("PN");
110 (*store)[PN] = G4AttDef(PN, "Particle Name", "Physics", "", "G4String");
111
112 G4String Ch("Ch");
113 (*store)[Ch] = G4AttDef(Ch, "Charge", "Physics", "e+", "G4double");
114
115 G4String PDG("PDG");
116 (*store)[PDG] = G4AttDef(PDG, "PDG Encoding", "Physics", "", "G4int");
117
118 G4String IKE("IKE");
119 (*store)[IKE] = G4AttDef(IKE, "Initial kinetic energy", "Physics", "G4BestUnit", "G4double");
120
121 G4String IMom("IMom");
122 (*store)[IMom] = G4AttDef(IMom, "Initial momentum", "Physics", "G4BestUnit", "G4ThreeVector");
123
124 G4String IMag("IMag");
125 (*store)[IMag] =
126 G4AttDef(IMag, "Initial momentum magnitude", "Physics", "G4BestUnit", "G4double");
127
128 G4String NTP("NTP");
129 (*store)[NTP] = G4AttDef(NTP, "No. of points", "Physics", "", "G4int");
130 }
131 return store;
132 }
133
134 std::vector<G4AttValue>* G4ClonedTrajectory::CreateAttValues() const
135 {
136 auto values = new std::vector<G4AttValue>;
137
138 values->push_back(G4AttValue("ID", G4UIcommand::ConvertToString(fTrackID), ""));
139
140 values->push_back(G4AttValue("PID", G4UIcommand::ConvertToString(fParentID), ""));
141
142 values->push_back(G4AttValue("PN", ParticleName, ""));
143
144 values->push_back(G4AttValue("Ch", G4UIcommand::ConvertToString(PDGCharge), ""));
145
146 values->push_back(G4AttValue("PDG", G4UIcommand::ConvertToString(PDGEncoding), ""));
147
148 values->push_back(G4AttValue("IKE", G4BestUnit(initialKineticEnergy, "Energy"), ""));
149
150 values->push_back(G4AttValue("IMom", G4BestUnit(initialMomentum, "Energy"), ""));
151
152 values->push_back(G4AttValue("IMag", G4BestUnit(initialMomentum.mag(), "Energy"), ""));
153
154 values->push_back(G4AttValue("NTP", G4UIcommand::ConvertToString(GetPointEntries()), ""));
155
156 #ifdef G4ATTDEBUG
157 G4cout << G4AttCheck(values, GetAttDefs());
158 #endif
159
160 return values;
161 }
162
163 void G4ClonedTrajectory::AppendStep(const G4Step* aStep)
164 {
165 positionRecord->push_back(new G4ClonedTrajectoryPoint(aStep->GetPostStepPoint()->GetPosition()));
166 }
167
168 G4ParticleDefinition* G4ClonedTrajectory::GetParticleDefinition()
169 {
170 return (G4ParticleTable::GetParticleTable()->FindParticle(ParticleName));
171 }
172
173 void G4ClonedTrajectory::MergeTrajectory(G4VTrajectory* secondTrajectory)
174 {
175 if (secondTrajectory == nullptr) return;
176
177 auto seco = (G4ClonedTrajectory*)secondTrajectory;
178 G4int ent = seco->GetPointEntries();
179 for (G4int i = 1; i < ent; ++i) // initial pt of 2nd trajectory shouldn't be merged
180 {
181 positionRecord->push_back((*(seco->positionRecord))[i]);
182 }
183 delete (*seco->positionRecord)[0];
184 seco->positionRecord->clear();
185 }
186