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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file TrackingAction.cc
0027 /// \brief Implementation of the TrackingAction class
0028 
0029 #include "TrackingAction.hh"
0030 
0031 #include "EventAction.hh"
0032 #include "HistoManager.hh"
0033 #include "PrimaryGeneratorAction.hh"
0034 #include "Run.hh"
0035 
0036 #include "G4Positron.hh"
0037 #include "G4PhysicalConstants.hh"
0038 #include "G4RunManager.hh"
0039 #include "G4StepStatus.hh"
0040 #include "G4SystemOfUnits.hh"
0041 #include "G4Track.hh"
0042 #include "G4UnitsTable.hh"
0043 
0044 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0045 
0046 TrackingAction::TrackingAction(PrimaryGeneratorAction* prim, EventAction* evt) 
0047 : fPrimary(prim),fEventAction(evt) {}
0048 
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050 
0051 void TrackingAction::PreUserTrackingAction(const G4Track*)
0052 {
0053   /*
0054     //debug
0055     const G4DynamicParticle* dynamic = aTrack->GetDynamicParticle();
0056     G4double dynamCharge = dynamic->GetCharge();
0057     G4int occup          = dynamic->GetTotalOccupancy();
0058     G4double   pdgMass   = dynamic->GetParticleDefinition()->GetPDGMass();
0059     G4double invarMass   = dynamic->Get4Momentum().m();
0060     G4double dynamMass   = dynamic->GetMass();
0061     G4double dif1 = invarMass - pdgMass;
0062     G4double dif2 = dynamMass - pdgMass;
0063 
0064     G4cout
0065       << "\n  Begin of track :"
0066       << "\n    charge= " <<  dynamCharge << "  occupancy= " << occup
0067       << "\n   pdgMass= " << G4BestUnit (pdgMass  , "Energy")
0068   ///    << "\n invarMass= " << G4BestUnit (invarMass, "Energy")
0069   ///    << "   invar-pdg= " << G4BestUnit (dif1     , "Energy")
0070       << "\n dynamMass= " << G4BestUnit (dynamMass, "Energy")
0071       << "   dynam-pdg= " << G4BestUnit (dif2     , "Energy")
0072       << G4endl;
0073   */
0074 }
0075 
0076 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0077 
0078 void TrackingAction::PostUserTrackingAction(const G4Track* aTrack)
0079 {
0080   // increase nb of processed tracks
0081   // count nb of steps of this track
0082   G4int nbSteps = aTrack->GetCurrentStepNumber();
0083   G4double Trleng = aTrack->GetTrackLength();
0084 
0085   Run* run = static_cast<Run*>(G4RunManager::GetRunManager()->GetNonConstCurrentRun());
0086 
0087   if (aTrack->GetDefinition()->GetPDGCharge() == 0.) {
0088     run->CountTraks0(1);
0089     run->CountSteps0(nbSteps);
0090   }
0091   else {
0092     run->CountTraks1(1);
0093     run->CountSteps1(nbSteps);
0094   }
0095 
0096   // true and projected ranges for primary particle
0097   if (aTrack->GetTrackID() == 1) {
0098     run->AddTrueRange(Trleng);
0099     G4ThreeVector vertex = fPrimary->GetParticleGun()->GetParticlePosition();
0100     G4ThreeVector position = aTrack->GetPosition() - vertex;
0101     run->AddProjRange(position.x());
0102     run->AddTransvDev(position.y());
0103     run->AddTransvDev(position.z());
0104 
0105     G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
0106     analysisManager->FillH1(1, Trleng);
0107     analysisManager->FillH1(2, (float)nbSteps);
0108   }
0109   /*
0110     //debug
0111     const G4DynamicParticle* dynamic = aTrack->GetDynamicParticle();
0112     G4double dynamCharge = dynamic->GetCharge();
0113     G4int occup          = dynamic->GetTotalOccupancy();
0114     G4double   pdgMass   = dynamic->GetParticleDefinition()->GetPDGMass();
0115     G4double invarMass   = dynamic->Get4Momentum().m();
0116     G4double dynamMass   = dynamic->GetMass();
0117     G4double dif1 = invarMass - pdgMass;
0118     G4double dif2 = dynamMass - pdgMass;
0119 
0120     G4cout
0121       << "\n  End of track :"
0122       << "\n    charge= " <<  dynamCharge << "  occupancy= " << occup
0123       << "\n   pdgMass= " << G4BestUnit (pdgMass  , "Energy")
0124   ///    << "\n invarMass= " << G4BestUnit (invarMass, "Energy")
0125   ///    << "   invar-pdg= " << G4BestUnit (dif1     , "Energy")
0126       << "\n dynamMass= " << G4BestUnit (dynamMass, "Energy")
0127       << "   dynam-pdg= " << G4BestUnit (dif2     , "Energy")
0128       << G4endl;
0129   */
0130   
0131   // energy leakage
0132   G4StepStatus status = aTrack->GetStep()->GetPostStepPoint()->GetStepStatus();
0133   if (status == fWorldBoundary) {
0134     G4double eleak = aTrack->GetKineticEnergy();
0135     if (aTrack->GetDefinition() == G4Positron::Positron()) {
0136       eleak += 2*electron_mass_c2;
0137     }      
0138     fEventAction->AddEleak(eleak);
0139   }
0140 }
0141 
0142 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......