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25 //
26 /// \file SteppingAction.cc
27 /// \brief Implementation of the SteppingAction class
28 //
29 //
30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32
33 #include "SteppingAction.hh"
34
35 #include "HistoManager.hh"
36 #include "Run.hh"
37
38 #include "G4RunManager.hh"
39
40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41
42 void SteppingAction::UserSteppingAction(const G4Step* aStep)
43 {
44 const G4StepPoint* endPoint = aStep->GetPostStepPoint();
45 G4String procName = endPoint->GetProcessDefinedStep()->GetProcessName();
46
47 Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
48
49 G4bool transmit = (endPoint->GetStepStatus() <= fGeomBoundary);
50 if (transmit) {
51 run->CountProcesses(procName);
52 }
53 else {
54 // count real processes and sum track length
55 G4double stepLength = aStep->GetStepLength();
56 run->CountProcesses(procName);
57 run->SumTrack(stepLength);
58 }
59
60 // plot final state
61 //
62 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
63
64 // scattered primary particle
65 //
66 G4int id = 1;
67 if (aStep->GetTrack()->GetTrackStatus() == fAlive) {
68 G4double energy = endPoint->GetKineticEnergy();
69 analysisManager->FillH1(id, energy);
70
71 id = 2;
72 G4ThreeVector direction = endPoint->GetMomentumDirection();
73 G4double costeta = direction.x();
74 analysisManager->FillH1(id, costeta);
75 }
76
77 // secondaries
78 //
79 const std::vector<const G4Track*>* secondary = aStep->GetSecondaryInCurrentStep();
80 for (size_t lp = 0; lp < (*secondary).size(); lp++) {
81 G4double charge = (*secondary)[lp]->GetDefinition()->GetPDGCharge();
82 if (charge != 0.) {
83 id = 3;
84 }
85 else {
86 id = 5;
87 }
88 G4double energy = (*secondary)[lp]->GetKineticEnergy();
89 analysisManager->FillH1(id, energy);
90
91 ++id;
92 G4ThreeVector direction = (*secondary)[lp]->GetMomentumDirection();
93 G4double costeta = direction.x();
94 analysisManager->FillH1(id, costeta);
95
96 // energy tranferred to charged secondaries
97 if (charge != 0.) {
98 run->SumeTransf(energy);
99 }
100 }
101
102 // kill event after first interaction
103 //
104 G4RunManager::GetRunManager()->AbortEvent();
105 }
106
107 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
108