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25 // 25 //
26 /// \file SteppingAction.cc << 26 // $Id: SteppingAction.cc,v 1.4 2006/09/06 09:56:06 maire Exp $
27 /// \brief Implementation of the SteppingActio << 27 // GEANT4 tag $Name: geant4-08-03-patch-02 $
28 // << 28 //
29 // <<
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 #include "PrimaryGeneratorAction.hh"
>> 34 #include "RunAction.hh"
35 #include "HistoManager.hh" 35 #include "HistoManager.hh"
36 #include "Run.hh" << 36 #include "SteppingMessenger.hh"
37 37
38 #include "G4RunManager.hh" 38 #include "G4RunManager.hh"
39 39
40 //....oooOO0OOooo........oooOO0OOooo........oo 40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
41 41
42 void SteppingAction::UserSteppingAction(const << 42 SteppingAction::SteppingAction(PrimaryGeneratorAction* prim,
>> 43 RunAction* RuAct, HistoManager* Hist)
>> 44 :primary(prim),runAction(RuAct), histoManager(Hist)
43 { 45 {
44 const G4StepPoint* endPoint = aStep->GetPost << 46 stepMessenger = new SteppingMessenger(this);
45 G4String procName = endPoint->GetProcessDefi << 47 fract = 0.1;
>> 48 }
46 49
47 Run* run = static_cast<Run*>(G4RunManager::G << 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48 51
49 G4bool transmit = (endPoint->GetStepStatus() << 52 SteppingAction::~SteppingAction()
50 if (transmit) { << 53 {
51 run->CountProcesses(procName); << 54 delete stepMessenger;
52 } << 55 }
53 else { <<
54 // count real processes and sum track leng <<
55 G4double stepLength = aStep->GetStepLength <<
56 run->CountProcesses(procName); <<
57 run->SumTrack(stepLength); <<
58 } <<
59 56
60 // plot final state << 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
61 // <<
62 G4AnalysisManager* analysisManager = G4Analy <<
63 58
64 // scattered primary particle << 59 void SteppingAction::UserSteppingAction(const G4Step* aStep)
>> 60 {
>> 61 G4StepPoint* endPoint = aStep->GetPostStepPoint();
>> 62 G4String procName = endPoint->GetProcessDefinedStep()->GetProcessName();
>> 63 G4double stepLength = aStep->GetStepLength();
>> 64
>> 65 //count real processes (at least 1 secondary) and sum track length
65 // 66 //
66 G4int id = 1; << 67 G4TrackVector* secondary = fpSteppingManager->GetSecondary();
67 if (aStep->GetTrack()->GetTrackStatus() == f << 68 G4bool transmit = (endPoint->GetStepStatus() <= fGeomBoundary);
68 G4double energy = endPoint->GetKineticEner << 69 if ((*secondary).size() > 0) {
69 analysisManager->FillH1(id, energy); << 70 runAction->CountProcesses(procName);
70 << 71 runAction->SumTrack(stepLength);
71 id = 2; <<
72 G4ThreeVector direction = endPoint->GetMom <<
73 G4double costeta = direction.x(); <<
74 analysisManager->FillH1(id, costeta); <<
75 } 72 }
76 << 73 else if (transmit) runAction->CountProcesses(procName);
77 // secondaries << 74
>> 75 //plot final state (only if continuous energy loss is small enough)
78 // 76 //
79 const std::vector<const G4Track*>* secondary << 77 G4double edep = aStep->GetTotalEnergyDeposit();
80 for (size_t lp = 0; lp < (*secondary).size() << 78 G4double E0 = primary->GetParticleGun()->GetParticleEnergy();
81 G4double charge = (*secondary)[lp]->GetDef << 79 if (edep < fract*E0) {
82 if (charge != 0.) { << 80
83 id = 3; << 81 //scattered primary particle
84 } << 82 //
85 else { << 83 G4int id = 1;
86 id = 5; << 84 if (aStep->GetTrack()->GetTrackStatus() == fAlive) {
87 } << 85 G4double energy = endPoint->GetKineticEnergy();
88 G4double energy = (*secondary)[lp]->GetKin << 86 histoManager->FillHisto(id,energy);
89 analysisManager->FillH1(id, energy); << 87
90 << 88 id = 2;
91 ++id; << 89 G4ThreeVector direction = endPoint->GetMomentumDirection();
92 G4ThreeVector direction = (*secondary)[lp] << 90 G4double costeta = direction.x();
93 G4double costeta = direction.x(); << 91 histoManager->FillHisto(id,costeta);
94 analysisManager->FillH1(id, costeta); << 92 }
95 << 93
96 // energy tranferred to charged secondarie << 94 //secondaries
97 if (charge != 0.) { << 95 //
98 run->SumeTransf(energy); << 96 //G4TrackVector* secondary = fpSteppingManager->GetSecondary();
>> 97 for (size_t lp=0; lp<(*secondary).size(); lp++) {
>> 98 G4double charge = (*secondary)[lp]->GetDefinition()->GetPDGCharge();
>> 99 if (charge != 0.) id = 3; else id = 5;
>> 100 G4double energy = (*secondary)[lp]->GetKineticEnergy();
>> 101 histoManager->FillHisto(id,energy);
>> 102
>> 103 id++;
>> 104 G4ThreeVector direction = (*secondary)[lp]->GetMomentumDirection();
>> 105 G4double costeta = direction.x();
>> 106 histoManager->FillHisto(id,costeta);
>> 107
>> 108 //energy tranferred to charged secondaries
>> 109 if (charge != 0.) runAction->SumeTransf(energy);
99 } 110 }
100 } 111 }
101 << 112
102 // kill event after first interaction 113 // kill event after first interaction
103 // 114 //
104 G4RunManager::GetRunManager()->AbortEvent(); << 115 G4RunManager::GetRunManager()->AbortEvent();
105 } 116 }
106 117
107 //....oooOO0OOooo........oooOO0OOooo........oo 118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 119
>> 120
108 121