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25 //
26 // This example is provided by the Geant4-DNA collaboration
27 // chem6 example is derived from chem4 and chem5 examples
28 //
29 // Any report or published results obtained using the Geant4-DNA software
30 // shall cite the following Geant4-DNA collaboration publication:
31 // J. Appl. Phys. 125 (2019) 104301
32 // Med. Phys. 45 (2018) e722-e739
33 // J. Comput. Phys. 274 (2014) 841-882
34 // Med. Phys. 37 (2010) 4692-4708
35 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157-178
36 // The Geant4-DNA web site is available at http://geant4-dna.org
37 //
38 // Authors: W. G. Shin and S. Incerti (CENBG, France)
39 //
40 // $Id$
41 //
42 /// \file ScoreLET.cc
43 /// \brief Implementation of the ScoreLET class
44
45 #include "ScoreLET.hh"
46
47 #include "G4RunManager.hh"
48 #include "G4SystemOfUnits.hh"
49
50 ScoreLET::ScoreLET(G4String name) : G4VPrimitiveScorer(name), G4UImessenger(), fEvtMap(0)
51 {
52 fLET = 0;
53 fEdep = 0;
54 fStepL = 0;
55 fNEvent = 0;
56 fTrackID = 1;
57
58 fpLETDir = new G4UIdirectory("/scorer/LET/");
59 fpLETDir->SetGuidance("LET scorer commands");
60
61 fpCutoff = new G4UIcmdWithADoubleAndUnit("/scorer/LET/cutoff", this);
62
63 fCutoff = DBL_MAX;
64 }
65
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
67
68 ScoreLET::~ScoreLET()
69 {
70 delete fpLETDir;
71 delete fpCutoff;
72 }
73
74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
75
76 void ScoreLET::SetNewValue(G4UIcommand* command, G4String newValue)
77 {
78 if (command == fpCutoff) fCutoff = atof(newValue);
79 }
80
81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
82
83 G4bool ScoreLET::ProcessHits(G4Step* aStep, G4TouchableHistory* /*TH*/)
84 {
85 // In order to follow the primary track
86 // regardless charge increasing or decreasing
87 if (aStep->GetTrack()->GetTrackID() != 1
88 && aStep->GetTrack()->GetParticleDefinition()->GetPDGEncoding() != 11)
89 {
90 G4int subType = aStep->GetTrack()->GetCreatorProcess()->GetProcessSubType();
91 if (subType == 56 || subType == 57) {
92 fTrackID = aStep->GetTrack()->GetTrackID();
93 }
94 }
95
96 // Ignore the step if it is not primary.
97 if (aStep->GetTrack()->GetTrackID() != fTrackID)
98 return false;
99 else {
100 fStepL += aStep->GetStepLength() / um;
101 fEdep += aStep->GetTotalEnergyDeposit() / keV;
102
103 G4int subType = aStep->GetPostStepPoint()->GetProcessDefinedStep()->GetProcessSubType();
104
105 // Don't add the kinetic energy of primary particle
106 if (subType == 56 || subType == 57) return false;
107
108 const std::vector<const G4Track*>* secondary = aStep->GetSecondaryInCurrentStep();
109
110 size_t nbtrk = (*secondary).size();
111
112 if (nbtrk) {
113 for (size_t lp = 0; lp < nbtrk; lp++) {
114 // Store the kinetic energy of secondaries
115 // which less than cutoff energy.
116 if ((*secondary)[lp]->GetKineticEnergy() / eV < fCutoff) {
117 fEdep += (*secondary)[lp]->GetKineticEnergy() / keV;
118 }
119 }
120 }
121 }
122 return true;
123 }
124
125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
126
127 void ScoreLET::Initialize(G4HCofThisEvent* HCE)
128 {
129 fEvtMap = new G4THitsMap<G4double>(GetMultiFunctionalDetector()->GetName(), GetName());
130
131 fEvtMap->clear();
132 fNEvent = 0;
133 static G4int HCID = -1;
134 if (HCID < 0) {
135 HCID = GetCollectionID(0);
136 }
137 HCE->AddHitsCollection(HCID, (G4VHitsCollection*)fEvtMap);
138 }
139
140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
141
142 void ScoreLET::EndOfEvent(G4HCofThisEvent*)
143 {
144 fLET = fEdep / fStepL;
145 if (!G4RunManager::GetRunManager()->GetCurrentEvent()->IsAborted()) {
146 fEvtMap->add(fNEvent, fLET);
147 fNEvent++;
148 }
149 fTrackID = 1;
150 fLET = 0;
151 fEdep = 0;
152 fStepL = 0;
153 }
154
155 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
156
157 G4int ScoreLET::GetIndex(G4Step* /*aStep*/)
158 {
159 return 0;
160 }
161
162 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
163