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Geant4/examples/extended/electromagnetic/TestEm3/src/SteppingAction.cc

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Differences between /examples/extended/electromagnetic/TestEm3/src/SteppingAction.cc (Version 11.3.0) and /examples/extended/electromagnetic/TestEm3/src/SteppingAction.cc (Version 9.3.p2)


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 26 /// \file electromagnetic/TestEm3/src/Stepping <<  26 // $Id: SteppingAction.cc,v 1.28 2008/05/29 16:59:27 vnivanch Exp $
 27 /// \brief Implementation of the SteppingActio <<  27 // GEANT4 tag $Name: geant4-09-03-patch-02 $
 28 //                                             << 
 29 //                                                 28 //
 30 //....oooOO0OOooo........oooOO0OOooo........oo     29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 //....oooOO0OOooo........oooOO0OOooo........oo     30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32                                                    31 
 33 #include "SteppingAction.hh"                       32 #include "SteppingAction.hh"
 34                                                    33 
 35 #include "DetectorConstruction.hh"                 34 #include "DetectorConstruction.hh"
                                                   >>  35 #include "RunAction.hh"
 36 #include "EventAction.hh"                          36 #include "EventAction.hh"
 37 #include "HistoManager.hh"                         37 #include "HistoManager.hh"
 38 #include "Run.hh"                              << 
 39                                                    38 
 40 #include "G4PhysicalConstants.hh"              <<  39 #include "G4Step.hh"
 41 #include "G4Positron.hh"                           40 #include "G4Positron.hh"
 42 #include "G4RunManager.hh"                         41 #include "G4RunManager.hh"
 43                                                    42 
 44 //....oooOO0OOooo........oooOO0OOooo........oo     43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 45                                                    44 
 46 SteppingAction::SteppingAction(DetectorConstru <<  45 SteppingAction::SteppingAction(DetectorConstruction* det, RunAction* run,
 47   : fDetector(det), fEventAct(evt)             <<  46                                EventAction* evt, HistoManager* hist)
                                                   >>  47 :G4UserSteppingAction(),detector(det),runAct(run),eventAct(evt),
                                                   >>  48  histoManager(hist) 
                                                   >>  49 { }
                                                   >>  50 
                                                   >>  51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >>  52 
                                                   >>  53 SteppingAction::~SteppingAction()
 48 {}                                                 54 {}
 49                                                    55 
 50 //....oooOO0OOooo........oooOO0OOooo........oo     56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 51                                                    57 
 52 void SteppingAction::UserSteppingAction(const      58 void SteppingAction::UserSteppingAction(const G4Step* aStep)
 53 {                                                  59 {
 54   // track informations                        <<  60   //track informations
 55   const G4StepPoint* prePoint = aStep->GetPreS <<  61   const G4StepPoint* prePoint = aStep->GetPreStepPoint();   
 56                                                << 
 57   // if World, return                          << 
 58   //                                           << 
 59   G4VPhysicalVolume* volume = prePoint->GetTou << 
 60   // if sum of absorbers do not fill exactly a << 
 61   const G4Material* mat = volume->GetLogicalVo << 
 62   if (mat == fDetector->GetWorldMaterial()) re << 
 63                                                << 
 64   const G4StepPoint* endPoint = aStep->GetPost     62   const G4StepPoint* endPoint = aStep->GetPostStepPoint();
 65   const G4ParticleDefinition* particle = aStep <<  63   const G4ParticleDefinition* particle = aStep->GetTrack()->GetDefinition(); 
 66                                                <<  64     
 67   // here we are in an absorber. Locate it     <<  65   //if World, return
 68   //                                           <<  66   //
 69   G4int absorNum = prePoint->GetTouchableHandl <<  67   G4VPhysicalVolume* volume = prePoint->GetTouchableHandle()->GetVolume();    
 70   G4int layerNum = prePoint->GetTouchableHandl <<  68   //if sum of absorbers do not fill exactly a layer: check material, not volume.
 71                                                <<  69   G4Material* mat = volume->GetLogicalVolume()->GetMaterial();
 72   // get Run                                   <<  70   if (mat == detector->GetWorldMaterial()) return; 
 73   Run* run = static_cast<Run*>(G4RunManager::G <<  71  
 74                                                <<  72   //here we are in an absorber. Locate it
 75   // collect energy deposit taking into accoun <<  73   //
 76   G4double edep = aStep->GetTotalEnergyDeposit <<  74   G4int absorNum  = prePoint->GetTouchableHandle()->GetCopyNumber(0);
 77                                                <<  75   G4int layerNum  = prePoint->GetTouchableHandle()->GetCopyNumber(1);
                                                   >>  76          
                                                   >>  77   // collect energy deposit
                                                   >>  78   G4double edep = aStep->GetTotalEnergyDeposit();
                                                   >>  79   
 78   // collect step length of charged particles      80   // collect step length of charged particles
 79   G4double stepl = 0.;                             81   G4double stepl = 0.;
 80   if (particle->GetPDGCharge() != 0.) {        <<  82   if (particle->GetPDGCharge() != 0.) stepl = aStep->GetStepLength();
 81     stepl = aStep->GetStepLength();            <<  83   
 82     run->AddChargedStep();                     << 
 83   }                                            << 
 84   else {                                       << 
 85     run->AddNeutralStep();                     << 
 86   }                                            << 
 87                                                << 
 88   //  G4cout << "Nabs= " << absorNum << "   ed     84   //  G4cout << "Nabs= " << absorNum << "   edep(keV)= " << edep << G4endl;
 89                                                <<  85   
 90   // sum up per event                              86   // sum up per event
 91   fEventAct->SumEnergy(absorNum, edep, stepl); <<  87   eventAct->SumEnergy(absorNum,edep,stepl);
 92                                                <<  88   
 93   // longitudinal profile of edep per absorber <<  89   //longitudinal profile of edep per absorber
 94   if (edep > 0.) {                             <<  90   if (edep>0.) histoManager->FillHisto(MaxAbsor+absorNum, 
 95     G4AnalysisManager::Instance()->FillH1(kMax <<  91                G4double(layerNum+1), edep);
 96   }                                            <<  92   
 97   // energy flow                               <<  93   //energy flow
 98   //                                               94   //
 99   //  unique identificator of layer+absorber   <<  95   // unique identificator of layer+absorber
100   G4int Idnow = (fDetector->GetNbOfAbsor()) *  <<  96   G4int Idnow = (detector->GetNbOfAbsor())*layerNum + absorNum;
101   G4int plane;                                     97   G4int plane;
102   //                                               98   //
103   // leaving the absorber ?                    <<  99   //leaving the absorber ?
104   if (endPoint->GetStepStatus() == fGeomBounda    100   if (endPoint->GetStepStatus() == fGeomBoundary) {
105     G4ThreeVector position = endPoint->GetPosi << 101     G4ThreeVector position  = endPoint->GetPosition();
106     G4ThreeVector direction = endPoint->GetMom    102     G4ThreeVector direction = endPoint->GetMomentumDirection();
107     G4double sizeYZ = 0.5 * fDetector->GetCalo << 103     G4double sizeYZ = 0.5*detector->GetCalorSizeYZ();       
108     G4double Eflow = endPoint->GetKineticEnerg    104     G4double Eflow = endPoint->GetKineticEnergy();
109     if (particle == G4Positron::Positron()) Ef << 105     if (particle == G4Positron::Positron()) Eflow += 2*electron_mass_c2;
110     if ((std::abs(position.y()) >= sizeYZ) ||  << 106     if ((std::abs(position.y()) >= sizeYZ) || (std::abs(position.z()) >= sizeYZ)) 
111       run->SumLateralEleak(Idnow, Eflow);      << 107                                   runAct->sumLateralEleak(Idnow, Eflow);
112     else if (direction.x() >= 0.)              << 108     else if (direction.x() >= 0.) runAct->sumEnergyFlow(plane=Idnow+1, Eflow);
113       run->SumEnergyFlow(plane = Idnow + 1, Ef << 109     else                          runAct->sumEnergyFlow(plane=Idnow,  -Eflow);    
114     else                                       << 110   }   
115       run->SumEnergyFlow(plane = Idnow, -Eflow << 111 
116   }                                            << 112 ////  example of Birk attenuation
117                                                << 113 ///G4double destep   = aStep->GetTotalEnergyDeposit();
118   ////  example of Birk attenuation            << 114 ///G4double response = BirksAttenuation(aStep);
119   /// G4double destep   = aStep->GetTotalEnerg << 115 ///G4cout << " Destep: " << destep/keV << " keV"
120   /// G4double response = BirksAttenuation(aSt << 116 ///       << " response after Birks: " << response/keV << " keV" << G4endl;
121   /// G4cout << " Destep: " << destep/keV << " << 
122   ///       << " response after Birks: " << re << 
123 }                                                 117 }
124                                                   118 
125 //....oooOO0OOooo........oooOO0OOooo........oo    119 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
126                                                   120 
127 G4double SteppingAction::BirksAttenuation(cons    121 G4double SteppingAction::BirksAttenuation(const G4Step* aStep)
128 {                                                 122 {
129   // Example of Birk attenuation law in organi << 123  //Example of Birk attenuation law in organic scintillators.
130   // adapted from Geant3 PHYS337. See MIN 80 ( << 124  //adapted from Geant3 PHYS337. See MIN 80 (1970) 239-244
131   //                                           << 125  //
132   const G4Material* material = aStep->GetTrack << 126  G4Material* material = aStep->GetTrack()->GetMaterial();
133   G4double birk1 = material->GetIonisation()-> << 127  G4double birk1       = material->GetIonisation()->GetBirksConstant();
134   G4double destep = aStep->GetTotalEnergyDepos << 128  G4double destep      = aStep->GetTotalEnergyDeposit();
135   G4double stepl = aStep->GetStepLength();     << 129  G4double stepl       = aStep->GetStepLength();  
136   G4double charge = aStep->GetTrack()->GetDefi << 130  G4double charge      = aStep->GetTrack()->GetDefinition()->GetPDGCharge();
137   //                                           << 131  //
138   G4double response = destep;                  << 132  G4double response = destep;
139   if (birk1 * destep * stepl * charge != 0.) { << 133  if (birk1*destep*stepl*charge != 0.)
140     response = destep / (1. + birk1 * destep / << 134    {
141   }                                            << 135      response = destep/(1. + birk1*destep/stepl);
142   return response;                             << 136    }
                                                   >> 137  return response;
143 }                                                 138 }
144                                                   139 
145 //....oooOO0OOooo........oooOO0OOooo........oo    140 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >> 141 
146                                                   142