| Geant4 Cross Reference |
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25 //
26 // G4Trajectory class implementation
27 //
28 // Contact:
29 // Questions and comments to this code should be sent to
30 // Katsuya Amako (e-mail: Katsuya.Amako@kek.jp)
31 // Makoto Asai (e-mail: asai@slac.stanford.edu)
32 // Takashi Sasaki (e-mail: Takashi.Sasaki@kek.jp)
33 // --------------------------------------------------------------------
34
35 #include "G4Trajectory.hh"
36
37 #include "G4AttDef.hh"
38 #include "G4AttDefStore.hh"
39 #include "G4AttValue.hh"
40 #include "G4ParticleTable.hh"
41 #include "G4TrajectoryPoint.hh"
42 #include "G4ClonedTrajectory.hh"
43 #include "G4UIcommand.hh"
44 #include "G4UnitsTable.hh"
45 #include "G4AutoLock.hh"
46
47 namespace {
48 G4Mutex CloneTrajectoryMutex = G4MUTEX_INITIALIZER;
49 }
50
51 // #define G4ATTDEBUG
52 #ifdef G4ATTDEBUG
53 # include "G4AttCheck.hh"
54 #endif
55
56 G4Allocator<G4Trajectory>*& aTrajectoryAllocator()
57 {
58 G4ThreadLocalStatic G4Allocator<G4Trajectory>* _instance = nullptr;
59 return _instance;
60 }
61
62 G4Trajectory::G4Trajectory(const G4Track* aTrack)
63 {
64 G4ParticleDefinition* fpParticleDefinition = aTrack->GetDefinition();
65 ParticleName = fpParticleDefinition->GetParticleName();
66 PDGCharge = fpParticleDefinition->GetPDGCharge();
67 PDGEncoding = fpParticleDefinition->GetPDGEncoding();
68 fTrackID = aTrack->GetTrackID();
69 fParentID = aTrack->GetParentID();
70 initialKineticEnergy = aTrack->GetKineticEnergy();
71 initialMomentum = aTrack->GetMomentum();
72 positionRecord = new G4TrajectoryPointContainer();
73
74 // Following is for the first trajectory point
75 positionRecord->push_back(new G4TrajectoryPoint(aTrack->GetPosition()));
76 }
77
78 G4Trajectory::G4Trajectory(G4Trajectory& right)
79 {
80 ParticleName = right.ParticleName;
81 PDGCharge = right.PDGCharge;
82 PDGEncoding = right.PDGEncoding;
83 fTrackID = right.fTrackID;
84 fParentID = right.fParentID;
85 initialKineticEnergy = right.initialKineticEnergy;
86 initialMomentum = right.initialMomentum;
87 positionRecord = new G4TrajectoryPointContainer();
88
89 for (auto& i : *right.positionRecord) {
90 auto rightPoint = (G4TrajectoryPoint*)i;
91 positionRecord->push_back(new G4TrajectoryPoint(*rightPoint));
92 }
93 }
94
95 G4VTrajectory* G4Trajectory::CloneForMaster() const
96 {
97 G4AutoLock lock(&CloneTrajectoryMutex);
98 auto* cloned = new G4ClonedTrajectory(*this);
99 return cloned;
100 }
101
102 G4Trajectory::~G4Trajectory()
103 {
104 if (positionRecord != nullptr) {
105 for (auto& i : *positionRecord) {
106 delete i;
107 }
108 positionRecord->clear();
109 delete positionRecord;
110 }
111 }
112
113 void G4Trajectory::ShowTrajectory(std::ostream& os) const
114 {
115 // Invoke the default implementation in G4VTrajectory...
116 G4VTrajectory::ShowTrajectory(os);
117
118 // ... or override with your own code here.
119 }
120
121 void G4Trajectory::DrawTrajectory() const
122 {
123 // Invoke the default implementation in G4VTrajectory...
124 G4VTrajectory::DrawTrajectory();
125
126 // ... or override with your own code here.
127 }
128
129 const std::map<G4String, G4AttDef>* G4Trajectory::GetAttDefs() const
130 {
131 G4bool isNew;
132 std::map<G4String, G4AttDef>* store = G4AttDefStore::GetInstance("G4Trajectory", isNew);
133 if (isNew) {
134 G4String ID("ID");
135 (*store)[ID] = G4AttDef(ID, "Track ID", "Physics", "", "G4int");
136
137 G4String PID("PID");
138 (*store)[PID] = G4AttDef(PID, "Parent ID", "Physics", "", "G4int");
139
140 G4String PN("PN");
141 (*store)[PN] = G4AttDef(PN, "Particle Name", "Physics", "", "G4String");
142
143 G4String Ch("Ch");
144 (*store)[Ch] = G4AttDef(Ch, "Charge", "Physics", "e+", "G4double");
145
146 G4String PDG("PDG");
147 (*store)[PDG] = G4AttDef(PDG, "PDG Encoding", "Physics", "", "G4int");
148
149 G4String IKE("IKE");
150 (*store)[IKE] = G4AttDef(IKE, "Initial kinetic energy", "Physics", "G4BestUnit", "G4double");
151
152 G4String IMom("IMom");
153 (*store)[IMom] = G4AttDef(IMom, "Initial momentum", "Physics", "G4BestUnit", "G4ThreeVector");
154
155 G4String IMag("IMag");
156 (*store)[IMag] =
157 G4AttDef(IMag, "Initial momentum magnitude", "Physics", "G4BestUnit", "G4double");
158
159 G4String NTP("NTP");
160 (*store)[NTP] = G4AttDef(NTP, "No. of points", "Physics", "", "G4int");
161 }
162 return store;
163 }
164
165 std::vector<G4AttValue>* G4Trajectory::CreateAttValues() const
166 {
167 auto values = new std::vector<G4AttValue>;
168
169 values->push_back(G4AttValue("ID", G4UIcommand::ConvertToString(fTrackID), ""));
170
171 values->push_back(G4AttValue("PID", G4UIcommand::ConvertToString(fParentID), ""));
172
173 values->push_back(G4AttValue("PN", ParticleName, ""));
174
175 values->push_back(G4AttValue("Ch", G4UIcommand::ConvertToString(PDGCharge), ""));
176
177 values->push_back(G4AttValue("PDG", G4UIcommand::ConvertToString(PDGEncoding), ""));
178
179 values->push_back(G4AttValue("IKE", G4BestUnit(initialKineticEnergy, "Energy"), ""));
180
181 values->push_back(G4AttValue("IMom", G4BestUnit(initialMomentum, "Energy"), ""));
182
183 values->push_back(G4AttValue("IMag", G4BestUnit(initialMomentum.mag(), "Energy"), ""));
184
185 values->push_back(G4AttValue("NTP", G4UIcommand::ConvertToString(GetPointEntries()), ""));
186
187 #ifdef G4ATTDEBUG
188 G4cout << G4AttCheck(values, GetAttDefs());
189 #endif
190
191 return values;
192 }
193
194 void G4Trajectory::AppendStep(const G4Step* aStep)
195 {
196 positionRecord->push_back(new G4TrajectoryPoint(aStep->GetPostStepPoint()->GetPosition()));
197 }
198
199 G4ParticleDefinition* G4Trajectory::GetParticleDefinition()
200 {
201 return (G4ParticleTable::GetParticleTable()->FindParticle(ParticleName));
202 }
203
204 void G4Trajectory::MergeTrajectory(G4VTrajectory* secondTrajectory)
205 {
206 if (secondTrajectory == nullptr) return;
207
208 auto seco = (G4Trajectory*)secondTrajectory;
209 G4int ent = seco->GetPointEntries();
210 for (G4int i = 1; i < ent; ++i) // initial pt of 2nd trajectory shouldn't be merged
211 {
212 positionRecord->push_back((*(seco->positionRecord))[i]);
213 }
214 delete (*seco->positionRecord)[0];
215 seco->positionRecord->clear();
216 }
217