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Geant4/examples/extended/electromagnetic/TestEm2/src/SteppingAction.cc

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 25 //
 26 /// \file electromagnetic/TestEm2/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 "DetectorConstruction.hh"
 36 #include "Run.hh"
 37 
 38 #include "G4RunManager.hh"
 39 #include "Randomize.hh"
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 SteppingAction::SteppingAction(DetectorConstruction* det) : fDetector(det) {}
 44 
 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 46 
 47 void SteppingAction::UserSteppingAction(const G4Step* step)
 48 {
 49   // energy deposit
 50   //
 51   G4double dEStep = step->GetTotalEnergyDeposit();
 52   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
 53   run->AddStep(step->GetTrack()->GetDefinition()->GetPDGCharge());
 54   if (dEStep > 0.) {
 55     G4ThreeVector prePoint = step->GetPreStepPoint()->GetPosition();
 56     G4ThreeVector delta = step->GetPostStepPoint()->GetPosition() - prePoint;
 57     prePoint += G4UniformRand() * delta;
 58     G4double x = prePoint.x(), y = prePoint.y(), z = prePoint.z();
 59     G4double radius = std::sqrt(x * x + y * y);
 60     G4double offset = 0.5 * fDetector->GetfullLength();
 61     G4int SlideNb = G4int((z + offset) / fDetector->GetdLlength());
 62     G4int RingNb = G4int(radius / fDetector->GetdRlength());
 63     run->FillPerStep(dEStep, SlideNb, RingNb);
 64   }
 65 }
 66 
 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 68