AuNP/src/SteppingAction.cc

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0025 //
0026 /// \file medical/dna/range/src/SteppingAction.cc
0027 /// \brief Implementation of the SteppingAction class
0028 //
0029 // $Id: SteppingAction.cc 78723 2014-01-20 10:32:17Z gcosmo $
0030 //
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0033
0034 #include "SteppingAction.hh"
0035
0036 #include "DetectorConstruction.hh"
0037 #include "HistoManager.hh"
0038 #include "Run.hh"
0039
0040 #include "G4Electron.hh"
0041 #include "G4RunManager.hh"
0042
0043 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0044
0045 SteppingAction::SteppingAction() : G4UserSteppingAction(), fpDetector(0), fRNP(0), fRAbs(0)
0046 {
0047   fpDetector = dynamic_cast<const DetectorConstruction*>(
0048     G4RunManager::GetRunManager()->GetUserDetectorConstruction());
0049   fRNP = fpDetector->GetNPRadius() / CLHEP::nm;
0050   fRAbs = fpDetector->GetAbsRadius() / CLHEP::nm;
0051   fTrackCut = fpDetector->GetTrackingCut() / CLHEP::eV;
0052 }
0053
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0055
0056 SteppingAction::~SteppingAction() {}
0057
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059
0060 void SteppingAction::UserSteppingAction(const G4Step* aStep)
0061 {
0062   fpDetector = dynamic_cast<const DetectorConstruction*>(
0063     G4RunManager::GetRunManager()->GetUserDetectorConstruction());
0064   fRNP = fpDetector->GetNPRadius() / CLHEP::nm;
0065   fRAbs = fpDetector->GetAbsRadius() / CLHEP::nm;
0066   fTrackCut = fpDetector->GetTrackingCut() / CLHEP::eV;
0067
0068   G4ThreeVector pos = aStep->GetPreStepPoint()->GetPosition();
0069   G4ThreeVector postpos = aStep->GetPostStepPoint()->GetPosition();
0070
0071   G4double R = pos.mag() / CLHEP::nm;
0072
0073   if (fRNP < R) {
0074     G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0075     G4double energy = aStep->GetTotalEnergyDeposit() / CLHEP::joule;
0076     analysisManager->FillH1(1, R, energy);
0077   }
0078
0079   R = pos.mag() / CLHEP::nm;
0080   if (fRNP < R) {
0081     if (std::abs(pos.z()) < 10 * CLHEP::nm) {
0082       G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0083       G4double energy = aStep->GetTotalEnergyDeposit() / CLHEP::joule;
0084       G4double theta = std::atan2(pos.y(), pos.x()) / CLHEP::deg;
0085       if (0 <= theta) {
0086         analysisManager->FillH2(0, theta, R, energy);
0087       }
0088       else {
0089         analysisManager->FillH2(0, theta + 360, R, energy);
0090       }
0091     }
0092   }
0093
0094   if (aStep->GetPreStepPoint()->GetPhysicalVolume()->GetName() == "NanoParticle") {
0095     if (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary) {
0096       //*** WARNING: this line will kill all incident electrons
0097       //*** at the end NP surface***
0098       G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0099       G4Track* track = aStep->GetTrack();
0100       G4double trackE = track->GetKineticEnergy() / CLHEP::eV;
0101
0102       if (aStep->GetTrack()->GetTrackID() == 1) {
0103         if (pos.x() < 0) {
0104           analysisManager->FillH1(8, trackE);
0105         }
0106         else {
0107           analysisManager->FillH1(9, trackE);
0108         }
0109         aStep->GetTrack()->SetTrackStatus(fStopAndKill);
0110       }
0111       else {
0112         G4ThreeVector dir = aStep->GetPostStepPoint()->GetMomentumDirection();
0113         G4double dot = dir.dot(postpos);
0114         if (dot < 0.0) {
0115           return;
0116         }
0117
0118         if (trackE < fTrackCut) {
0119           aStep->GetTrack()->SetTrackStatus(fStopAndKill);
0120           return;
0121         }
0122
0123         if (track->GetDefinition()->GetPDGCharge() != 0) {
0124           analysisManager->FillH1(4, trackE);
0125         }
0126         else {
0127           analysisManager->FillH1(5, trackE);
0128         }
0129       }
0130     }
0131   }
0132 }
0133
0134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......