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25 //
26 // G4SmoothTrajectory 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 "G4SmoothTrajectory.hh"
36 #include "G4ClonedSmoothTrajectory.hh"
37
38 #include "G4AttDef.hh"
39 #include "G4AttDefStore.hh"
40 #include "G4AttValue.hh"
41 #include "G4ParticleTable.hh"
42 #include "G4SmoothTrajectoryPoint.hh"
43 #include "G4UIcommand.hh"
44 #include "G4UnitsTable.hh"
45 #include "G4AutoLock.hh"
46
47 namespace {
48 G4Mutex CloneSmoothTrajectoryMutex = G4MUTEX_INITIALIZER;
49 }
50
51 // #define G4ATTDEBUG
52 #ifdef G4ATTDEBUG
53 # include "G4AttCheck.hh"
54 #endif
55
56 G4Allocator<G4SmoothTrajectory>*& aSmoothTrajectoryAllocator()
57 {
58 G4ThreadLocalStatic G4Allocator<G4SmoothTrajectory>* _instance = nullptr;
59 return _instance;
60 }
61
62 G4SmoothTrajectory::G4SmoothTrajectory(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 //
76 positionRecord->push_back(new G4SmoothTrajectoryPoint(aTrack->GetPosition()));
77
78 // The first point has no auxiliary points, so set the auxiliary
79 // points vector to NULL
80 //
81 positionRecord->push_back(new G4SmoothTrajectoryPoint(aTrack->GetPosition(), nullptr));
82 }
83
84 G4SmoothTrajectory::G4SmoothTrajectory(G4SmoothTrajectory& right)
85 {
86 ParticleName = right.ParticleName;
87 PDGCharge = right.PDGCharge;
88 PDGEncoding = right.PDGEncoding;
89 fTrackID = right.fTrackID;
90 fParentID = right.fParentID;
91 initialKineticEnergy = right.initialKineticEnergy;
92 initialMomentum = right.initialMomentum;
93 positionRecord = new G4TrajectoryPointContainer();
94
95 for (auto& i : *right.positionRecord) {
96 auto rightPoint = (G4SmoothTrajectoryPoint*)i;
97 positionRecord->push_back(new G4SmoothTrajectoryPoint(*rightPoint));
98 }
99 }
100
101 G4VTrajectory* G4SmoothTrajectory::CloneForMaster() const
102 {
103 G4AutoLock lock(&CloneSmoothTrajectoryMutex);
104 auto* cloned = new G4ClonedSmoothTrajectory(*this);
105 return cloned;
106 }
107
108 G4SmoothTrajectory::~G4SmoothTrajectory()
109 {
110 if (positionRecord != nullptr) {
111 for (auto& i : *positionRecord) {
112 delete i;
113 }
114 positionRecord->clear();
115 delete positionRecord;
116 }
117 }
118
119 void G4SmoothTrajectory::ShowTrajectory(std::ostream& os) const
120 {
121 // Invoke the default implementation in G4VTrajectory...
122 //
123 G4VTrajectory::ShowTrajectory(os);
124
125 // ... or override with your own code here.
126 }
127
128 void G4SmoothTrajectory::DrawTrajectory() const
129 {
130 // Invoke the default implementation in G4VTrajectory...
131 //
132 G4VTrajectory::DrawTrajectory();
133
134 // ... or override with your own code here.
135 }
136
137 const std::map<G4String, G4AttDef>* G4SmoothTrajectory::GetAttDefs() const
138 {
139 G4bool isNew;
140 std::map<G4String, G4AttDef>* store = G4AttDefStore::GetInstance("G4SmoothTrajectory", isNew);
141 if (isNew) {
142 G4String ID("ID");
143 (*store)[ID] = G4AttDef(ID, "Track ID", "Physics", "", "G4int");
144
145 G4String PID("PID");
146 (*store)[PID] = G4AttDef(PID, "Parent ID", "Physics", "", "G4int");
147
148 G4String PN("PN");
149 (*store)[PN] = G4AttDef(PN, "Particle Name", "Physics", "", "G4String");
150
151 G4String Ch("Ch");
152 (*store)[Ch] = G4AttDef(Ch, "Charge", "Physics", "e+", "G4double");
153
154 G4String PDG("PDG");
155 (*store)[PDG] = G4AttDef(PDG, "PDG Encoding", "Physics", "", "G4int");
156
157 G4String IKE("IKE");
158 (*store)[IKE] = G4AttDef(IKE, "Initial kinetic energy", "Physics", "G4BestUnit", "G4double");
159
160 G4String IMom("IMom");
161 (*store)[IMom] = G4AttDef(IMom, "Initial momentum", "Physics", "G4BestUnit", "G4ThreeVector");
162
163 G4String IMag("IMag");
164 (*store)[IMag] =
165 G4AttDef(IMag, "Initial momentum magnitude", "Physics", "G4BestUnit", "G4double");
166
167 G4String NTP("NTP");
168 (*store)[NTP] = G4AttDef(NTP, "No. of points", "Physics", "", "G4int");
169 }
170 return store;
171 }
172
173 std::vector<G4AttValue>* G4SmoothTrajectory::CreateAttValues() const
174 {
175 auto values = new std::vector<G4AttValue>;
176
177 values->push_back(G4AttValue("ID", G4UIcommand::ConvertToString(fTrackID), ""));
178
179 values->push_back(G4AttValue("PID", G4UIcommand::ConvertToString(fParentID), ""));
180
181 values->push_back(G4AttValue("PN", ParticleName, ""));
182
183 values->push_back(G4AttValue("Ch", G4UIcommand::ConvertToString(PDGCharge), ""));
184
185 values->push_back(G4AttValue("PDG", G4UIcommand::ConvertToString(PDGEncoding), ""));
186
187 values->push_back(G4AttValue("IKE", G4BestUnit(initialKineticEnergy, "Energy"), ""));
188
189 values->push_back(G4AttValue("IMom", G4BestUnit(initialMomentum, "Energy"), ""));
190
191 values->push_back(G4AttValue("IMag", G4BestUnit(initialMomentum.mag(), "Energy"), ""));
192
193 values->push_back(G4AttValue("NTP", G4UIcommand::ConvertToString(GetPointEntries()), ""));
194
195 #ifdef G4ATTDEBUG
196 G4cout << G4AttCheck(values, GetAttDefs());
197 #endif
198
199 return values;
200 }
201
202 void G4SmoothTrajectory::AppendStep(const G4Step* aStep)
203 {
204 positionRecord->push_back(new G4SmoothTrajectoryPoint(
205 aStep->GetPostStepPoint()->GetPosition(), aStep->GetPointerToVectorOfAuxiliaryPoints()));
206 }
207
208 G4ParticleDefinition* G4SmoothTrajectory::GetParticleDefinition()
209 {
210 return (G4ParticleTable::GetParticleTable()->FindParticle(ParticleName));
211 }
212
213 void G4SmoothTrajectory::MergeTrajectory(G4VTrajectory* secondTrajectory)
214 {
215 if (secondTrajectory == nullptr) return;
216
217 auto seco = (G4SmoothTrajectory*)secondTrajectory;
218 G4int ent = seco->GetPointEntries();
219
220 // initial point of the second trajectory should not be merged
221 //
222 for (G4int i = 1; i < ent; ++i) {
223 positionRecord->push_back((*(seco->positionRecord))[i]);
224 }
225 delete (*seco->positionRecord)[0];
226 seco->positionRecord->clear();
227 }
228