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25 // 25 //
26 // 26 //
27 /// \file Par02FastSimModelTracker.cc 27 /// \file Par02FastSimModelTracker.cc
28 /// \brief Implementation of the Par02FastSimM 28 /// \brief Implementation of the Par02FastSimModelTracker class
29 29
30 #include "Par02FastSimModelTracker.hh" 30 #include "Par02FastSimModelTracker.hh"
31 <<
32 #include "Par02EventInformation.hh" 31 #include "Par02EventInformation.hh"
33 #include "Par02Output.hh" <<
34 #include "Par02PrimaryParticleInformation.hh" 32 #include "Par02PrimaryParticleInformation.hh"
35 #include "Par02Smearer.hh" 33 #include "Par02Smearer.hh"
>> 34 #include "Par02Output.hh"
36 35
37 #include "G4AnalysisManager.hh" << 36 #include "G4Track.hh"
38 #include "G4Electron.hh" <<
39 #include "G4Event.hh" 37 #include "G4Event.hh"
40 #include "G4FieldTrack.hh" << 38 #include "G4RunManager.hh"
41 #include "G4FieldTrackUpdator.hh" << 39 #include "g4root.hh"
>> 40
>> 41 #include "Randomize.hh"
>> 42
>> 43 #include "G4Electron.hh"
>> 44 #include "G4Positron.hh"
42 #include "G4Gamma.hh" 45 #include "G4Gamma.hh"
>> 46
43 #include "G4PathFinder.hh" 47 #include "G4PathFinder.hh"
44 #include "G4Positron.hh" << 48 #include "G4FieldTrack.hh"
45 #include "G4RunManager.hh" << 49 #include "G4FieldTrackUpdator.hh"
46 #include "G4SystemOfUnits.hh" 50 #include "G4SystemOfUnits.hh"
47 #include "G4Track.hh" <<
48 #include "Randomize.hh" <<
49 51
50 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 53
52 Par02FastSimModelTracker::Par02FastSimModelTra << 54 Par02FastSimModelTracker::Par02FastSimModelTracker( G4String aModelName,
53 G4String aModelName, G4Region* aEnvelope, Pa << 55 G4Region* aEnvelope, Par02DetectorParametrisation::Parametrisation aType ) :
54 : G4VFastSimulationModel(aModelName, aEnvelo << 56 G4VFastSimulationModel( aModelName, aEnvelope ), fCalculateParametrisation(),
55 fCalculateParametrisation(), << 57 fParametrisation( aType ) {}
56 fParametrisation(aType) <<
57 {} <<
58 58
59 //....oooOO0OOooo........oooOO0OOooo........oo 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60 60
61 Par02FastSimModelTracker::Par02FastSimModelTra << 61 Par02FastSimModelTracker::Par02FastSimModelTracker( G4String aModelName,
62 : G4VFastSimulationModel(aModelName, aEnvelo << 62 G4Region* aEnvelope ) :
63 fCalculateParametrisation(), << 63 G4VFastSimulationModel( aModelName, aEnvelope ), fCalculateParametrisation(),
64 fParametrisation(Par02DetectorParametrisat << 64 fParametrisation( Par02DetectorParametrisation::eCMS ) {}
65 {} <<
66 65
67 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 67
69 Par02FastSimModelTracker::Par02FastSimModelTra << 68 Par02FastSimModelTracker::Par02FastSimModelTracker( G4String aModelName ) :
70 : G4VFastSimulationModel(aModelName), << 69 G4VFastSimulationModel( aModelName ), fCalculateParametrisation(),
71 fCalculateParametrisation(), << 70 fParametrisation( Par02DetectorParametrisation::eCMS ) {}
72 fParametrisation(Par02DetectorParametrisat <<
73 {} <<
74 71
75 //....oooOO0OOooo........oooOO0OOooo........oo 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
76 73
77 Par02FastSimModelTracker::~Par02FastSimModelTr << 74 Par02FastSimModelTracker::~Par02FastSimModelTracker() {}
78 75
79 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
80 77
81 G4bool Par02FastSimModelTracker::IsApplicable( << 78 G4bool Par02FastSimModelTracker::IsApplicable( const G4ParticleDefinition&
82 { << 79 aParticleType ) {
83 return aParticleType.GetPDGCharge() != 0; / 80 return aParticleType.GetPDGCharge() != 0; // Applicable for all charged particles
84 } 81 }
85 82
86 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87 84
88 G4bool Par02FastSimModelTracker::ModelTrigger( << 85 G4bool Par02FastSimModelTracker::ModelTrigger( const G4FastTrack& /*aFastTrack*/ ) {
89 { <<
90 return true; // No kinematical restrictions 86 return true; // No kinematical restrictions to apply the parametrisation
91 } 87 }
92 88
93 //....oooOO0OOooo........oooOO0OOooo........oo 89 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
94 90
95 void Par02FastSimModelTracker::DoIt(const G4Fa << 91 void Par02FastSimModelTracker::DoIt( const G4FastTrack& aFastTrack,
96 { << 92 G4FastStep& aFastStep ) {
>> 93
97 G4cout << " ________Tracker model triggered 94 G4cout << " ________Tracker model triggered _________" << G4endl;
98 95
99 // Calculate the final position (at the oute 96 // Calculate the final position (at the outer boundary of the tracking detector)
100 // of the particle with the momentum at the 97 // of the particle with the momentum at the entrance of the tracking detector.
101 98
102 G4Track track = *aFastTrack.GetPrimaryTrack( << 99 G4Track track = * aFastTrack.GetPrimaryTrack();
103 G4FieldTrack aFieldTrack('0'); << 100 G4FieldTrack aFieldTrack( '0' );
104 G4FieldTrackUpdator::Update(&aFieldTrack, &t << 101 G4FieldTrackUpdator::Update( &aFieldTrack, &track );
105 102
106 G4double retSafety = -1.0; 103 G4double retSafety = -1.0;
107 ELimited retStepLimited; 104 ELimited retStepLimited;
108 G4FieldTrack endTrack('a'); << 105 G4FieldTrack endTrack( 'a' );
109 G4double currentMinimumStep = 10.0 * m; // << 106 G4double currentMinimumStep = 10.0*m; // Temporary: change that to sth connected
110 // << 107 // to particle momentum.
111 G4PathFinder* fPathFinder = G4PathFinder::Ge 108 G4PathFinder* fPathFinder = G4PathFinder::GetInstance();
112 /*G4double lengthAlongCurve = */ << 109 /*G4double lengthAlongCurve = */
113 fPathFinder->ComputeStep(aFieldTrack, curren << 110 fPathFinder->ComputeStep( aFieldTrack,
114 aFastTrack.GetPrima << 111 currentMinimumStep,
115 retStepLimited, end << 112 0,
>> 113 aFastTrack.GetPrimaryTrack()->GetCurrentStepNumber(),
>> 114 retSafety,
>> 115 retStepLimited,
>> 116 endTrack,
>> 117 aFastTrack.GetPrimaryTrack()->GetVolume() );
116 118
117 // Place the particle at the tracking detect << 119 // Place the particle at the tracking detector exit
118 // (at the place it would reach without the 120 // (at the place it would reach without the change of its momentum).
119 aFastStep.ProposePrimaryTrackFinalPosition(e << 121 aFastStep.ProposePrimaryTrackFinalPosition( endTrack.GetPosition() );
120 122
121 // Consider only primary tracks (do nothing 123 // Consider only primary tracks (do nothing else for secondary charged particles)
122 G4ThreeVector Porg = aFastTrack.GetPrimaryTr 124 G4ThreeVector Porg = aFastTrack.GetPrimaryTrack()->GetMomentum();
123 if (!aFastTrack.GetPrimaryTrack()->GetParent << 125 if ( ! aFastTrack.GetPrimaryTrack()->GetParentID() ) {
124 auto info = (Par02EventInformation*)G4Even << 126 Par02EventInformation* info = (Par02EventInformation*)
125 if (info->GetDoSmearing()) { << 127 G4EventManager::GetEventManager()->GetUserInformation();
>> 128 if ( info->GetDoSmearing() ) {
126 // Smearing according to the tracking de 129 // Smearing according to the tracking detector resolution
127 G4double res = fCalculateParametrisation << 130 G4double res = fCalculateParametrisation->
128 Par02DetectorParametrisation::eTRACKER << 131 GetResolution( Par02DetectorParametrisation::eTRACKER,
129 G4double eff = fCalculateParametrisation << 132 fParametrisation, Porg.mag() );
130 Par02DetectorParametrisation::eTRACKER << 133 G4double eff = fCalculateParametrisation->
>> 134 GetEfficiency( Par02DetectorParametrisation::eTRACKER,
>> 135 fParametrisation, Porg.mag() );
131 G4ThreeVector Psm; 136 G4ThreeVector Psm;
132 Psm = Par02Smearer::Instance()->SmearMom << 137 Psm = Par02Smearer::Instance()->
133 Par02Output::Instance()->FillHistogram(0 << 138 SmearMomentum( aFastTrack.GetPrimaryTrack(), res );
>> 139 Par02Output::Instance()->FillHistogram( 0, ((Psm.mag()/MeV) / (Porg.mag()/MeV)) );
134 // Setting the values of Psm, res and ef 140 // Setting the values of Psm, res and eff
135 ((Par02PrimaryParticleInformation*)(cons << 141 ( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
136 aF << 142 ( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
137 << 143 GetUserInformation() ) )->SetTrackerMomentum( Psm );
138 << 144 ( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
139 -> << 145 ( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
140 ->SetTrackerMomentum(Psm); << 146 GetUserInformation() ) )->SetTrackerResolution( res );
141 ((Par02PrimaryParticleInformation*)(cons << 147 ( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
142 aF << 148 ( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
143 << 149 GetUserInformation() ) )->SetTrackerEfficiency( eff );
144 << 150 } else {
145 -> <<
146 ->SetTrackerResolution(res); <<
147 ((Par02PrimaryParticleInformation*)(cons <<
148 aF <<
149 <<
150 <<
151 -> <<
152 ->SetTrackerEfficiency(eff); <<
153 } <<
154 else { <<
155 // No smearing: simply setting the value 151 // No smearing: simply setting the value of Porg
156 ((Par02PrimaryParticleInformation*)(cons << 152 ( (Par02PrimaryParticleInformation*) ( const_cast< G4PrimaryParticle* >
157 aF << 153 ( aFastTrack.GetPrimaryTrack()->GetDynamicParticle()->GetPrimaryParticle() )->
158 << 154 GetUserInformation() ) )->SetTrackerMomentum( Porg );
159 <<
160 -> <<
161 ->SetTrackerMomentum(Porg); <<
162 } 155 }
163 } 156 }
164 } 157 }
165 158
166 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 160
167 161