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25 //
26 //
27 /// \file radiobiology/src/SD.cc
28 /// \brief Implementation of the RadioBio::SD class
29
30 #include "SD.hh"
31
32 #include "G4AccumulableManager.hh"
33 #include "G4HCofThisEvent.hh"
34 #include "G4SDManager.hh"
35 #include "G4Step.hh"
36 #include "G4ThreeVector.hh"
37
38 #include "Hit.hh"
39 #include "Manager.hh"
40 #include "VRadiobiologicalAccumulable.hh"
41
42 namespace RadioBio
43 {
44
45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
46
47 SD::SD(const G4String& name, const G4String& hitsCollectionName) : G4VSensitiveDetector(name)
48 {
49 collectionName.insert(hitsCollectionName);
50 }
51
52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53
54 void SD::Initialize(G4HCofThisEvent* hce)
55 {
56 // Create hits collection
57 fHitsCollection = new RadioBioHitsCollection(SensitiveDetectorName, collectionName[0]);
58
59 // Add this collection in hce
60 G4int hcID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
61 hce->AddHitsCollection(hcID, fHitsCollection);
62 }
63
64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
65
66 G4bool SD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
67 {
68 // FIXME why the namespace specification? Should not be necessary...
69 RadioBio::Hit* newHit = new RadioBio::Hit();
70
71 // Get the pre-step kinetic energy
72 G4double eKinPre = aStep->GetPreStepPoint()->GetKineticEnergy();
73 // Get the post-step kinetic energy
74 G4double eKinPost = aStep->GetPostStepPoint()->GetKineticEnergy();
75 // Get the step average kinetic energy
76 G4double eKinMean = (eKinPre + eKinPost) * 0.5;
77
78 const std::vector<const G4Track*>* secondary = aStep->GetSecondaryInCurrentStep();
79
80 size_t SecondarySize = (*secondary).size();
81 G4double EnergySecondary = 0.;
82
83 // Get secondary electrons energy deposited
84 if (SecondarySize) // Calculate only secondary particles
85 {
86 for (size_t numsec = 0; numsec < SecondarySize; numsec++) {
87 // Get the PDG code of every secondaty particles in current step
88 G4int PDGSecondary = (*secondary)[numsec]->GetDefinition()->GetPDGEncoding();
89
90 if (PDGSecondary == 11) // Calculate only secondary electrons
91 {
92 // Calculate the energy deposit of secondary electrons in current step
93 EnergySecondary += (*secondary)[numsec]->GetKineticEnergy();
94 }
95 }
96 }
97
98 // Update the hit with the necessary quantities
99 newHit->SetTrackID(aStep->GetTrack()->GetTrackID());
100 newHit->SetPartType(aStep->GetTrack()->GetParticleDefinition());
101 newHit->SetEkinMean(eKinMean);
102 newHit->SetDeltaE(aStep->GetTotalEnergyDeposit());
103 newHit->SetEinit(aStep->GetPreStepPoint()->GetKineticEnergy());
104 newHit->SetTrackLength(aStep->GetStepLength());
105 newHit->SetElectronEnergy(EnergySecondary);
106 newHit->SetPhysicalVolume(aStep->GetPreStepPoint()->GetPhysicalVolume());
107 newHit->SetVoxelIndexes(aStep->GetPreStepPoint()->GetTouchableHandle());
108
109 // Insert the hit in the hitcollection
110 fHitsCollection->insert(newHit);
111
112 // Accumulables are accumulated only if calculation is enabled
113 for (G4int i = 0; i < G4AccumulableManager::Instance()->GetNofAccumulables(); ++i) {
114 // Get the accumulable from the proper manager
115 G4VAccumulable* GenAcc = G4AccumulableManager::Instance()->GetAccumulable(i);
116
117 // Get the quantity from the proper manager using the name
118 auto q = Manager::GetInstance()->GetQuantity(GenAcc->GetName());
119
120 VRadiobiologicalAccumulable* radioAcc = dynamic_cast<VRadiobiologicalAccumulable*>(GenAcc);
121
122 // If the dynamic_cast did not work, this means that accumulable
123 // was not a VRadiobiologicalAccumulable
124 if (radioAcc == nullptr) continue;
125
126 // If calculation is enabled, accumulate
127 if (q->IsCalculationEnabled()) radioAcc->Accumulate(newHit);
128 }
129
130 return true;
131 }
132
133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
134
135 void SD::EndOfEvent(G4HCofThisEvent*)
136 {
137 if (verboseLevel > 1) {
138 G4int nofHits = fHitsCollection->entries();
139 G4cout << G4endl << "-------->Hits Collection: in this event they are " << nofHits
140 << " hits in the detector slices: " << G4endl;
141 for (G4int i = 0; i < nofHits; i++)
142 (*fHitsCollection)[i]->Print();
143 }
144 }
145
146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
147
148 } // namespace RadioBio