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26 //
27 /// \file Par02DetectorConstruction.cc
28 /// \brief Implementation of the Par02DetectorConstruction class
29
30 #include "Par02DetectorConstruction.hh"
31
32 #include "G4AutoDelete.hh"
33 #include "G4GDMLParser.hh"
34 #include "G4GlobalMagFieldMessenger.hh"
35 #include "G4ProductionCuts.hh"
36 #include "G4RegionStore.hh"
37 #include "G4SystemOfUnits.hh"
38
39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
40
41 Par02DetectorConstruction::Par02DetectorConstruction() = default;
42
43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
44
45 Par02DetectorConstruction::~Par02DetectorConstruction() = default;
46
47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
48
49 G4VPhysicalVolume* Par02DetectorConstruction::Construct()
50 {
51 G4GDMLParser parser;
52 parser.Read("Par02FullDetector.gdml");
53 G4cout << "Geometry loaded from file .......Par02FullDetector.gdml " << G4endl;
54
55 // This GDML detector description uses the auxiliary information part to store
56 // information regarding which Geant4 volumes have a fast simulation model.
57
58 const G4GDMLAuxMapType* aAuxMap = parser.GetAuxMap();
59 for (G4GDMLAuxMapType::const_iterator iter = aAuxMap->begin(); iter != aAuxMap->end(); ++iter) {
60 for (G4GDMLAuxListType::const_iterator vit = (*iter).second.begin();
61 vit != (*iter).second.end(); ++vit)
62 {
63 if ((*vit).type == "FastSimModel") {
64 G4LogicalVolume* myvol = (*iter).first;
65 if ((myvol->GetName()).find("Tracker") != std::string::npos) {
66 fTrackerList.push_back(new G4Region(myvol->GetName()));
67 fTrackerList.back()->AddRootLogicalVolume(myvol);
68 G4cout << G4endl << "tracker !!!" << G4endl;
69 }
70 else if ((myvol->GetName()).find("HCal") != std::string::npos) {
71 fHCalList.push_back(new G4Region(myvol->GetName()));
72 fHCalList.back()->AddRootLogicalVolume(myvol);
73 G4cout << G4endl << "hcal !!!" << G4endl;
74 }
75 else if ((myvol->GetName()).find("ECal") != std::string::npos) {
76 fECalList.push_back(new G4Region(myvol->GetName()));
77 fECalList.back()->AddRootLogicalVolume(myvol);
78 G4cout << G4endl << "ecal !!!" << G4endl;
79 }
80 else if ((myvol->GetName()).find("Muon") != std::string::npos) {
81 fMuonList.push_back(new G4Region(myvol->GetName()));
82 fMuonList.back()->AddRootLogicalVolume(myvol);
83 }
84 else {
85 G4cout << G4endl << "NOT A KNOWN DETECTOR !!!" << G4endl;
86 }
87 }
88 }
89 }
90 for (G4int iterTracker = 0; iterTracker < G4int(fTrackerList.size()); iterTracker++) {
91 fTrackerList[iterTracker]->SetProductionCuts(new G4ProductionCuts());
92 fTrackerList[iterTracker]->GetProductionCuts()->SetProductionCut(
93 1.0
94 * ((*fTrackerList[iterTracker]->GetRootLogicalVolumeIterator())->GetMaterial()->GetRadlen()));
95 fTrackerList[iterTracker]->GetProductionCuts()->SetProductionCut(1.0 * m, idxG4GammaCut);
96 }
97 for (G4int iterECal = 0; iterECal < G4int(fECalList.size()); iterECal++) {
98 fECalList[iterECal]->SetProductionCuts(new G4ProductionCuts());
99 fECalList[iterECal]->GetProductionCuts()->SetProductionCut(
100 0.5 * ((*fECalList[iterECal]->GetRootLogicalVolumeIterator())->GetMaterial()->GetRadlen()));
101 fECalList[iterECal]->GetProductionCuts()->SetProductionCut(0.1 * m, idxG4GammaCut);
102 }
103 for (G4int iterHCal = 0; iterHCal < G4int(fHCalList.size()); iterHCal++) {
104 fHCalList[iterHCal]->SetProductionCuts(new G4ProductionCuts());
105 fHCalList[iterHCal]->GetProductionCuts()->SetProductionCut(
106 0.5 * ((*fHCalList[iterHCal]->GetRootLogicalVolumeIterator())->GetMaterial()->GetRadlen()));
107 fHCalList[iterHCal]->GetProductionCuts()->SetProductionCut(1.0 * m, idxG4GammaCut);
108 }
109
110 // Returns the pointer to the physical world.
111 return parser.GetWorldVolume();
112 }
113
114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
115
116 void Par02DetectorConstruction::ConstructSDandField()
117 {
118 for (G4int iterTracker = 0; iterTracker < G4int(fTrackerList.size()); iterTracker++) {
119 // Bound the fast simulation model for the tracker subdetector
120 // to all the corresponding Geant4 regions
121 Par02FastSimModelTracker* fastSimModelTracker = new Par02FastSimModelTracker(
122 "fastSimModelTracker", fTrackerList[iterTracker], Par02DetectorParametrisation::eCMS);
123
124 // Register the fast simulation model for deleting
125 G4AutoDelete::Register(fastSimModelTracker);
126 }
127 for (G4int iterECal = 0; iterECal < G4int(fECalList.size()); iterECal++) {
128 // Bound the fast simulation model for the electromagnetic calorimeter
129 // to all the corresponding Geant4 regions
130 Par02FastSimModelEMCal* fastSimModelEMCal = new Par02FastSimModelEMCal(
131 "fastSimModelEMCal", fECalList[iterECal], Par02DetectorParametrisation::eCMS);
132
133 // Register the fast simulation model for deleting
134 G4AutoDelete::Register(fastSimModelEMCal);
135 }
136 for (G4int iterHCal = 0; iterHCal < G4int(fHCalList.size()); iterHCal++) {
137 // Bound the fast simulation model for the hadronic calorimeter
138 // to all the corresponding Geant4 regions
139 Par02FastSimModelHCal* fastSimModelHCal = new Par02FastSimModelHCal(
140 "fastSimModelHCal", fHCalList[iterHCal], Par02DetectorParametrisation::eCMS);
141
142 // Register the fast simulation model for deleting
143 G4AutoDelete::Register(fastSimModelHCal);
144 }
145 // Currently we don't have a fast muon simulation model to be bound
146 // to all the corresponding Geant4 regions.
147 // But it could be added in future, in a similar way as done above for
148 // the tracker subdetector and the electromagnetic and hadronic calorimeters.
149
150 // Add global magnetic field
151 G4ThreeVector fieldValue = G4ThreeVector();
152 fMagFieldMessenger = new G4GlobalMagFieldMessenger(fieldValue);
153 fMagFieldMessenger->SetVerboseLevel(1);
154 }
155
156 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
157