TestEm2/src/SteppingAction.cc

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0025 //
0026 /// \file SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028
0029 #include "SteppingAction.hh"
0030
0031 #include "DetectorConstruction.hh"
0032 #include "Run.hh"
0033
0034 #include "G4RunManager.hh"
0035 #include "Randomize.hh"
0036
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0038
0039 SteppingAction::SteppingAction(DetectorConstruction* det) : fDetector(det) {}
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 void SteppingAction::UserSteppingAction(const G4Step* step)
0044 {
0045   // energy deposit
0046   //
0047   G4double dEStep = step->GetTotalEnergyDeposit();
0048   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0049   run->AddStep(step->GetTrack()->GetDefinition()->GetPDGCharge());
0050   if (dEStep > 0.) {
0051     G4ThreeVector prePoint = step->GetPreStepPoint()->GetPosition();
0052     G4ThreeVector delta = step->GetPostStepPoint()->GetPosition() - prePoint;
0053     prePoint += G4UniformRand() * delta;
0054     G4double x = prePoint.x(), y = prePoint.y(), z = prePoint.z();
0055     G4double radius = std::sqrt(x * x + y * y);
0056     G4double offset = 0.5 * fDetector->GetfullLength();
0057     G4int SlideNb = G4int((z + offset) / fDetector->GetdLlength());
0058     G4int RingNb = G4int(radius / fDetector->GetdRlength());
0059     run->FillPerStep(dEStep, SlideNb, RingNb);
0060   }
0061 }
0062
0063 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......