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26 // 26 //
27 /// \file eventgenerator/exgps/src/TrackingAct 27 /// \file eventgenerator/exgps/src/TrackingAction.cc
28 /// \brief Implementation of the TrackingActio 28 /// \brief Implementation of the TrackingAction class
29 // 29 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 32
33 #include "TrackingAction.hh" 33 #include "TrackingAction.hh"
34 <<
35 #include "HistoManager.hh" 34 #include "HistoManager.hh"
36 35
37 #include "G4PhysicalConstants.hh" <<
38 #include "G4SystemOfUnits.hh" <<
39 #include "G4Track.hh" 36 #include "G4Track.hh"
>> 37 #include "G4SystemOfUnits.hh"
>> 38 #include "G4PhysicalConstants.hh"
40 39
41 //....oooOO0OOooo........oooOO0OOooo........oo 40 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
42 41
43 TrackingAction::TrackingAction() : G4UserTrack << 42 TrackingAction::TrackingAction()
>> 43 :G4UserTrackingAction()
>> 44 { }
44 45
45 //....oooOO0OOooo........oooOO0OOooo........oo 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
46 47
47 void TrackingAction::PreUserTrackingAction(con 48 void TrackingAction::PreUserTrackingAction(const G4Track* track)
48 { 49 {
49 G4int pid = track->GetDynamicParticle()->Get << 50 G4int pid = track->GetDynamicParticle()->GetPDGcode();
50 G4double ekin = track->GetKineticEnergy(); << 51 G4double ekin = track->GetKineticEnergy();
51 G4ThreeVector vertex = track->GetPosition(); << 52 G4ThreeVector vertex = track->GetPosition();
52 G4ThreeVector direction = track->GetMomentum 53 G4ThreeVector direction = track->GetMomentumDirection();
53 G4double weight = track->GetWeight(); << 54 G4double weight = track->GetWeight();
54 << 55
55 G4double x = vertex.x(), y = vertex.y(), z = 56 G4double x = vertex.x(), y = vertex.y(), z = vertex.z();
56 G4double theta = direction.theta(), phi = di 57 G4double theta = direction.theta(), phi = direction.phi();
57 if (phi < 0.) phi += twopi; 58 if (phi < 0.) phi += twopi;
58 G4double cost = std::cos(theta); 59 G4double cost = std::cos(theta);
59 << 60
60 G4AnalysisManager* analysisManager = G4Analy 61 G4AnalysisManager* analysisManager = G4AnalysisManager::Instance();
61 << 62
62 G4double r = vertex.mag(); 63 G4double r = vertex.mag();
63 G4double dr = analysisManager->GetH1Width(2) 64 G4double dr = analysisManager->GetH1Width(2);
64 G4double dv = 2 * twopi * r * r * dr; << 65 G4double dv = 2*twopi*r*r*dr;
65 66
66 // fill histograms << 67 // fill histograms
67 analysisManager->FillH1(1, ekin); << 68 analysisManager->FillH1(1,ekin);
68 if (dv > 0.) analysisManager->FillH1(2, r, 1 << 69 if (dv > 0.) analysisManager->FillH1(2, r, 1./dv);
69 analysisManager->FillH1(3, cost); << 70 analysisManager->FillH1(3,cost);
70 analysisManager->FillH1(4, phi); << 71 analysisManager->FillH1(4,phi);
71 analysisManager->FillH2(1, x, y); << 72 analysisManager->FillH2(1,x,y);
72 analysisManager->FillH2(2, y, z); << 73 analysisManager->FillH2(2,y,z);
73 analysisManager->FillH2(3, z, x); << 74 analysisManager->FillH2(3,z,x);
74 analysisManager->FillH2(4, phi, cost); << 75 analysisManager->FillH2(4,phi,cost);
75 analysisManager->FillH2(5, phi, theta); << 76 analysisManager->FillH2(5,phi,theta);
76 << 77
77 // fill ntuple << 78 // fill ntuple
78 analysisManager->FillNtupleIColumn(0, pid); << 79 analysisManager->FillNtupleIColumn(0,pid);
79 analysisManager->FillNtupleDColumn(1, ekin); << 80 analysisManager->FillNtupleDColumn(1,ekin);
80 analysisManager->FillNtupleDColumn(2, x); << 81 analysisManager->FillNtupleDColumn(2,x);
81 analysisManager->FillNtupleDColumn(3, y); << 82 analysisManager->FillNtupleDColumn(3,y);
82 analysisManager->FillNtupleDColumn(4, z); << 83 analysisManager->FillNtupleDColumn(4,z);
83 analysisManager->FillNtupleDColumn(5, theta) << 84 analysisManager->FillNtupleDColumn(5,theta);
84 analysisManager->FillNtupleDColumn(6, phi); << 85 analysisManager->FillNtupleDColumn(6,phi);
85 analysisManager->FillNtupleDColumn(7, weight << 86 analysisManager->FillNtupleDColumn(7,weight);
86 analysisManager->AddNtupleRow(); << 87 analysisManager->AddNtupleRow();
87 } 88 }
88 89
89 //....oooOO0OOooo........oooOO0OOooo........oo 90 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 91
>> 92
>> 93
>> 94
>> 95
>> 96
90 97