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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 "DetectorConstruction.hh"
36 #include "EventAction.hh"
37 #include "HistoManager.hh"
38 #include "Run.hh"
39
40 #include "G4RunManager.hh"
41 #include "G4SteppingManager.hh"
42 #include "Randomize.hh"
43
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45
46 SteppingAction::SteppingAction(DetectorConstruction* det, EventAction* event)
47 : fDetector(det), fEventAction(event)
48 {}
49
50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51
52 void SteppingAction::UserSteppingAction(const G4Step* step)
53 {
54 // count processes
55 //
56 const G4StepPoint* endPoint = step->GetPostStepPoint();
57 const G4VProcess* process = endPoint->GetProcessDefinedStep();
58 Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
59 run->CountProcesses(process);
60
61 G4double edep = step->GetTotalEnergyDeposit();
62 if (edep <= 0.) return;
63
64 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
65
66 // longitudinal profile of deposited energy
67 // randomize point of energy deposition
68 //
69 G4StepPoint* prePoint = step->GetPreStepPoint();
70 G4StepPoint* postPoint = step->GetPostStepPoint();
71 G4ThreeVector P1 = prePoint->GetPosition();
72 G4ThreeVector P2 = postPoint->GetPosition();
73 G4ThreeVector point = P1 + G4UniformRand() * (P2 - P1);
74 if (step->GetTrack()->GetDefinition()->GetPDGCharge() == 0.) point = P2;
75 G4double x = point.x();
76 G4double xshifted = x + 0.5 * fDetector->GetAbsorSizeX();
77 analysisManager->FillH1(10, xshifted, edep);
78
79 // total energy deposit in absorbers
80 //
81 G4int iabs = prePoint->GetTouchableHandle()->GetCopyNumber(0);
82 if (iabs > 0) fEventAction->AddEdep(iabs, edep);
83 }
84
85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
86