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26 //
27 /// \file Par02FastSimModelHCal.cc
28 /// \brief Implementation of the Par02FastSimModelHCal class
29
30 #include "Par02FastSimModelHCal.hh"
31
32 #include "Par02EventInformation.hh"
33 #include "Par02Output.hh"
34 #include "Par02PrimaryParticleInformation.hh"
35 #include "Par02Smearer.hh"
36
37 #include "G4AnalysisManager.hh"
38 #include "G4Event.hh"
39 #include "G4RunManager.hh"
40 #include "G4SystemOfUnits.hh"
41 #include "G4Track.hh"
42 #include "Randomize.hh"
43
44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
45
46 Par02FastSimModelHCal::Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope,
47 Par02DetectorParametrisation::Parametrisation aType)
48 : G4VFastSimulationModel(aModelName, aEnvelope),
49 fCalculateParametrisation(),
50 fParametrisation(aType)
51 {}
52
53 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
54
55 Par02FastSimModelHCal::Par02FastSimModelHCal(G4String aModelName, G4Region* aEnvelope)
56 : G4VFastSimulationModel(aModelName, aEnvelope),
57 fCalculateParametrisation(),
58 fParametrisation(Par02DetectorParametrisation::eCMS)
59 {}
60
61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
62
63 Par02FastSimModelHCal::Par02FastSimModelHCal(G4String aModelName)
64 : G4VFastSimulationModel(aModelName),
65 fCalculateParametrisation(),
66 fParametrisation(Par02DetectorParametrisation::eCMS)
67 {}
68
69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
70
71 Par02FastSimModelHCal::~Par02FastSimModelHCal() = default;
72
73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74
75 G4bool Par02FastSimModelHCal::IsApplicable(const G4ParticleDefinition& aParticleType)
76 {
77 G4bool isOk = false;
78 // Applicable to all hadrons, i.e. any particle made of quarks
79 if (aParticleType.GetQuarkContent(1) + aParticleType.GetQuarkContent(2)
80 + aParticleType.GetQuarkContent(3) + aParticleType.GetQuarkContent(4)
81 + aParticleType.GetQuarkContent(5) + aParticleType.GetQuarkContent(6)
82 != 0)
83 {
84 isOk = true;
85 }
86 return isOk;
87 }
88
89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
90
91 G4bool Par02FastSimModelHCal::ModelTrigger(const G4FastTrack& /*aFastTrack*/)
92 {
93 return true; // No kinematical restrictions to apply the parametrisation
94 }
95
96 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
97
98 void Par02FastSimModelHCal::DoIt(const G4FastTrack& aFastTrack, G4FastStep& aFastStep)
99 {
100 // G4cout << " ________HCal model triggered _________" << G4endl;
101
102 // Kill the parameterised particle at the entrance of the hadronic calorimeter
103 aFastStep.KillPrimaryTrack();
104 aFastStep.ProposePrimaryTrackPathLength(0.0);
105 G4double Edep = aFastTrack.GetPrimaryTrack()->GetKineticEnergy();
106
107 // Consider only primary tracks (do nothing else for secondary hadrons)
108 G4ThreeVector Pos = aFastTrack.GetPrimaryTrack()->GetPosition();
109 if (!aFastTrack.GetPrimaryTrack()->GetParentID()) {
110 auto info = (Par02EventInformation*)G4EventManager::GetEventManager()->GetUserInformation();
111 if (info->GetDoSmearing()) {
112 // Smearing according to the hadronic calorimeter resolution
113 G4ThreeVector Porg = aFastTrack.GetPrimaryTrack()->GetMomentum();
114 G4double res = fCalculateParametrisation->GetResolution(Par02DetectorParametrisation::eHCAL,
115 fParametrisation, Porg.mag());
116 G4double eff = fCalculateParametrisation->GetEfficiency(Par02DetectorParametrisation::eHCAL,
117 fParametrisation, Porg.mag());
118 G4double Esm;
119 Esm = std::abs(Par02Smearer::Instance()->SmearEnergy(aFastTrack.GetPrimaryTrack(), res));
120 Par02Output::Instance()->FillHistogram(2, (Esm / MeV) / (Edep / MeV));
121 // Setting the values of Pos, Esm, res and eff
122 auto primaryInfo = static_cast<Par02PrimaryParticleInformation*>(
123 (aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle())
124 ->GetUserInformation());
125 primaryInfo->SetHCalPosition(Pos);
126 primaryInfo->SetHCalEnergy(Esm);
127 primaryInfo->SetHCalResolution(res);
128 primaryInfo->SetHCalEfficiency(eff);
129 // The (smeared) energy of the particle is deposited in the step
130 // (which corresponds to the entrance of the hadronic calorimeter)
131 aFastStep.ProposeTotalEnergyDeposited(Esm);
132 }
133 else {
134 // No smearing: simply setting the value of Edep
135 ((Par02PrimaryParticleInformation*)(const_cast<G4PrimaryParticle*>(
136 aFastTrack.GetPrimaryTrack()
137 ->GetDynamicParticle()
138 ->GetPrimaryParticle())
139 ->GetUserInformation()))
140 ->SetHCalEnergy(Edep);
141 // The (initial) energy of the particle is deposited in the step
142 // (which corresponds to the entrance of the hadronic calorimeter)
143 aFastStep.ProposeTotalEnergyDeposited(Edep);
144 }
145 }
146 }
147
148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
149