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25 //
26 /// \file medical/dna/range/src/SteppingAction.cc
27 /// \brief Implementation of the SteppingAction class
28 //
29 // $Id: SteppingAction.cc 78723 2014-01-20 10:32:17Z gcosmo $
30 //
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33
34 #include "SteppingAction.hh"
35
36 #include "DetectorConstruction.hh"
37 #include "HistoManager.hh"
38 #include "Run.hh"
39
40 #include "G4Electron.hh"
41 #include "G4RunManager.hh"
42
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44
45 SteppingAction::SteppingAction() : G4UserSteppingAction(), fpDetector(0), fRNP(0), fRAbs(0)
46 {
47 fpDetector = dynamic_cast<const DetectorConstruction*>(
48 G4RunManager::GetRunManager()->GetUserDetectorConstruction());
49 fRNP = fpDetector->GetNPRadius() / CLHEP::nm;
50 fRAbs = fpDetector->GetAbsRadius() / CLHEP::nm;
51 fTrackCut = fpDetector->GetTrackingCut() / CLHEP::eV;
52 }
53
54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55
56 SteppingAction::~SteppingAction() {}
57
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59
60 void SteppingAction::UserSteppingAction(const G4Step* aStep)
61 {
62 fpDetector = dynamic_cast<const DetectorConstruction*>(
63 G4RunManager::GetRunManager()->GetUserDetectorConstruction());
64 fRNP = fpDetector->GetNPRadius() / CLHEP::nm;
65 fRAbs = fpDetector->GetAbsRadius() / CLHEP::nm;
66 fTrackCut = fpDetector->GetTrackingCut() / CLHEP::eV;
67
68 G4ThreeVector pos = aStep->GetPreStepPoint()->GetPosition();
69 G4ThreeVector postpos = aStep->GetPostStepPoint()->GetPosition();
70
71 G4double R = pos.mag() / CLHEP::nm;
72
73 if (fRNP < R) {
74 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
75 G4double energy = aStep->GetTotalEnergyDeposit() / CLHEP::joule;
76 analysisManager->FillH1(1, R, energy);
77 }
78
79 R = pos.mag() / CLHEP::nm;
80 if (fRNP < R) {
81 if (std::abs(pos.z()) < 10 * CLHEP::nm) {
82 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
83 G4double energy = aStep->GetTotalEnergyDeposit() / CLHEP::joule;
84 G4double theta = std::atan2(pos.y(), pos.x()) / CLHEP::deg;
85 if (0 <= theta) {
86 analysisManager->FillH2(0, theta, R, energy);
87 }
88 else {
89 analysisManager->FillH2(0, theta + 360, R, energy);
90 }
91 }
92 }
93
94 if (aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "NanoParticle") {
95 if (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary) {
96 //*** WARNING: this line will kill all incident electrons
97 //*** at the end NP surface***
98 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
99 G4Track* track = aStep->GetTrack();
100 G4double trackE = track->GetKineticEnergy() / CLHEP::eV;
101
102 if (aStep->GetTrack()->GetTrackID() == 1) {
103 if (pos.x() < 0) {
104 analysisManager->FillH1(8, trackE);
105 }
106 else {
107 analysisManager->FillH1(9, trackE);
108 }
109 aStep->GetTrack()->SetTrackStatus(fStopAndKill);
110 }
111 else {
112 G4ThreeVector dir = aStep->GetPostStepPoint()->GetMomentumDirection();
113 G4double dot = dir.dot(postpos);
114 if (dot < 0.0) {
115 return;
116 }
117
118 if (trackE < fTrackCut) {
119 aStep->GetTrack()->SetTrackStatus(fStopAndKill);
120 return;
121 }
122
123 if (track->GetDefinition()->GetPDGCharge() != 0) {
124 analysisManager->FillH1(4, trackE);
125 }
126 else {
127 analysisManager->FillH1(5, trackE);
128 }
129 }
130 }
131 }
132 }
133
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135