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Geant4/examples/extended/electromagnetic/TestEm12/src/SteppingAction.cc

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 25 //
 26 /// \file electromagnetic/TestEm12/src/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 "EventAction.hh"
 36 #include "HistoManager.hh"
 37 #include "Run.hh"
 38 
 39 #include "G4RunManager.hh"
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 SteppingAction::SteppingAction(EventAction* event) : fEventAction(event) {}
 44 
 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 46 
 47 void SteppingAction::UserSteppingAction(const G4Step* step)
 48 {
 49   G4double edep = step->GetTotalEnergyDeposit();
 50   if (edep <= 0.) return;
 51 
 52   // total energy deposit in absorber
 53   //
 54   fEventAction->AddEdep(edep);
 55 
 56   // longitudinal profile of deposited energy
 57   //
 58   G4ThreeVector prePoint = step->GetPreStepPoint()->GetPosition();
 59   G4ThreeVector postPoint = step->GetPostStepPoint()->GetPosition();
 60   G4ThreeVector point = prePoint + G4UniformRand() * (postPoint - prePoint);
 61   if (step->GetTrack()->GetDefinition()->GetPDGCharge() == 0) point = postPoint;
 62   G4double r = point.mag();
 63   G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
 64   analysisManager->FillH1(1, r, edep);
 65 
 66   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
 67 
 68   G4double r0 = run->GetCsdaRange();
 69   if (r0 > 0.) analysisManager->FillH1(8, r / r0, edep);
 70 
 71   // step size of primary particle or charged secondaries
 72   //
 73   G4double steplen = step->GetStepLength();
 74   const G4Track* track = step->GetTrack();
 75   if (track->GetTrackID() == 1)
 76     analysisManager->FillH1(4, steplen);
 77   else if (track->GetDefinition()->GetPDGCharge() != 0.)
 78     analysisManager->FillH1(7, steplen);
 79 }
 80 
 81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 82