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26 //
27 /// \file RE05/src/RE05DetectorConstruction.cc
28 /// \brief Implementation of the RE05DetectorConstruction class
29 //
30
31 #include "RE05DetectorConstruction.hh"
32
33 #include "RE05CalorimeterParametrisation.hh"
34 #include "RE05CalorimeterSD.hh"
35 #include "RE05Field.hh"
36 #include "RE05MuonSD.hh"
37 #include "RE05TrackerParametrisation.hh"
38 #include "RE05TrackerSD.hh"
39
40 #include "G4Box.hh"
41 #include "G4Colour.hh"
42 #include "G4Element.hh"
43 #include "G4ElementTable.hh"
44 #include "G4FieldManager.hh"
45 #include "G4LogicalVolume.hh"
46 #include "G4Material.hh"
47 #include "G4MaterialTable.hh"
48 #include "G4PVParameterised.hh"
49 #include "G4PVPlacement.hh"
50 #include "G4RotationMatrix.hh"
51 #include "G4SDManager.hh"
52 #include "G4SystemOfUnits.hh"
53 #include "G4ThreeVector.hh"
54 #include "G4Transform3D.hh"
55 #include "G4TransportationManager.hh"
56 #include "G4Tubs.hh"
57 #include "G4VisAttributes.hh"
58
59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
60
61 RE05DetectorConstruction::RE05DetectorConstruction() : G4VUserDetectorConstruction()
62 {
63 #include "RE05DetectorParameterDef.icc"
64 }
65
66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
67
68 RE05DetectorConstruction::~RE05DetectorConstruction() {}
69
70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71
72 void RE05DetectorConstruction::DefineMaterials()
73 {
74 //-------------------------------------------------------------------------
75 // Materials
76 //-------------------------------------------------------------------------
77
78 G4double a, z, density;
79 G4int nel;
80
81 G4Element* H = new G4Element("Hydrogen", "H", z = 1., a = 1.01 * g / mole);
82 G4Element* C = new G4Element("Carbon", "C", z = 6., a = 12.01 * g / mole);
83 G4Element* N = new G4Element("Nitrogen", "N", z = 7., a = 14.01 * g / mole);
84 G4Element* O = new G4Element("Oxygen", "O", z = 8., a = 16.00 * g / mole);
85
86 fAir = new G4Material("Air", density = 1.29 * mg / cm3, nel = 2);
87 fAir->AddElement(N, 70. * perCent);
88 fAir->AddElement(O, 30. * perCent);
89
90 fLead = new G4Material("Lead", z = 82., a = 207.19 * g / mole, density = 11.35 * g / cm3);
91
92 fAr = new G4Material("ArgonGas", z = 18., a = 39.95 * g / mole, density = 1.782 * mg / cm3);
93
94 fSilicon = new G4Material("Silicon", z = 14., a = 28.09 * g / mole, density = 2.33 * g / cm3);
95
96 fScinti = new G4Material("Scintillator", density = 1.032 * g / cm3, nel = 2);
97 fScinti->AddElement(C, 9);
98 fScinti->AddElement(H, 10);
99 }
100
101 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
102
103 G4VPhysicalVolume* RE05DetectorConstruction::Construct()
104 {
105 DefineMaterials();
106
107 //-------------------------------------------------------------------------
108 // Detector geometry
109 //-------------------------------------------------------------------------
110
111 //------------------------------ experimental hall
112 G4Box* experimentalHall_box = new G4Box("expHall_b", fExpHall_x, fExpHall_y, fExpHall_z);
113 G4LogicalVolume* experimentalHall_log =
114 new G4LogicalVolume(experimentalHall_box, fAir, "expHall_L", 0, 0, 0);
115 G4VPhysicalVolume* experimentalHall_phys =
116 new G4PVPlacement(0, G4ThreeVector(), experimentalHall_log, "expHall_P", 0, false, 0);
117 experimentalHall_log->SetVisAttributes(G4VisAttributes::GetInvisible());
118
119 //------------------------------ tracker
120 G4VSolid* fTracker_tubs = new G4Tubs("trkTubs_tubs", fTrkTubs_rmin, fTrkTubs_rmax, fTrkTubs_dz,
121 fTrkTubs_sphi, fTrkTubs_dphi);
122 G4LogicalVolume* fTracker_log = new G4LogicalVolume(fTracker_tubs, fAr, "trackerT_L", 0, 0, 0);
123 // G4VPhysicalVolume * fTracker_phys =
124 new G4PVPlacement(0, G4ThreeVector(), fTracker_log, "tracker_phys", experimentalHall_log, false,
125 0);
126 G4VisAttributes* fTracker_logVisAtt = new G4VisAttributes(G4Colour(1.0, 0.0, 1.0));
127 fTracker_log->SetVisAttributes(fTracker_logVisAtt);
128
129 //------------------------------ tracker layers
130 // As an example for Parameterised volume
131 // dummy values for G4Tubs -- modified by parameterised volume
132 G4VSolid* trackerLayer_tubs = new G4Tubs("trackerLayer_tubs", fTrkTubs_rmin, fTrkTubs_rmax,
133 fTrkTubs_dz, fTrkTubs_sphi, fTrkTubs_dphi);
134 G4LogicalVolume* trackerLayer_log =
135 new G4LogicalVolume(trackerLayer_tubs, fSilicon, "trackerB_L", 0, 0, 0);
136 G4VPVParameterisation* trackerParam = new RE05TrackerParametrisation;
137 // dummy value : kXAxis -- modified by parameterised volume
138 // G4VPhysicalVolume *trackerLayer_phys =
139 new G4PVParameterised("trackerLayer_phys", trackerLayer_log, fTracker_log, kXAxis, fNotrkLayers,
140 trackerParam);
141 G4VisAttributes* trackerLayer_logVisAtt = new G4VisAttributes(G4Colour(0.5, 0.0, 1.0));
142 trackerLayer_logVisAtt->SetForceWireframe(true);
143 trackerLayer_log->SetVisAttributes(trackerLayer_logVisAtt);
144
145 //------------------------------ calorimeter
146 G4VSolid* calorimeter_tubs = new G4Tubs("calorimeter_tubs", fCaloTubs_rmin, fCaloTubs_rmax,
147 fCaloTubs_dz, fCaloTubs_sphi, fCaloTubs_dphi);
148 G4LogicalVolume* calorimeter_log =
149 new G4LogicalVolume(calorimeter_tubs, fScinti, "caloT_L", 0, 0, 0);
150 // G4VPhysicalVolume * calorimeter_phys =
151 new G4PVPlacement(0, G4ThreeVector(), calorimeter_log, "caloM_P", experimentalHall_log, false, 0);
152 G4VisAttributes* calorimeter_logVisATT = new G4VisAttributes(G4Colour(1.0, 1.0, 0.0));
153 calorimeter_logVisATT->SetForceWireframe(true);
154 calorimeter_log->SetVisAttributes(calorimeter_logVisATT);
155
156 //------------------------------- Lead layers
157 // As an example for Parameterised volume
158 // dummy values for G4Tubs -- modified by parameterised volume
159 G4VSolid* caloLayer_tubs = new G4Tubs("caloLayer_tubs", fCaloRing_rmin, fCaloRing_rmax,
160 fCaloRing_dz, fCaloRing_sphi, fCaloRing_dphi);
161 G4LogicalVolume* caloLayer_log = new G4LogicalVolume(caloLayer_tubs, fLead, "caloR_L", 0, 0, 0);
162 G4VPVParameterisation* calorimeterParam = new RE05CalorimeterParametrisation;
163 // dummy value : kXAxis -- modified by parameterised volume
164 // G4VPhysicalVolume * caloLayer_phys =
165 new G4PVParameterised("caloLayer_phys", caloLayer_log, calorimeter_log, kXAxis, fNocaloLayers,
166 calorimeterParam);
167 G4VisAttributes* caloLayer_logVisAtt = new G4VisAttributes(G4Colour(0.7, 1.0, 0.0));
168 caloLayer_log->SetVisAttributes(caloLayer_logVisAtt);
169
170 //------------------------------ muon counters
171 // As an example of CSG volumes with rotation
172 G4VSolid* muoncounter_box =
173 new G4Box("muoncounter_box", fMuBox_width, fMuBox_thick, fMuBox_length);
174 G4LogicalVolume* muoncounter_log =
175 new G4LogicalVolume(muoncounter_box, fScinti, "mucounter_L", 0, 0, 0);
176 for (int i = 0; i < fNomucounter; i++) {
177 G4double phi, x, y, z;
178 phi = 360. * deg / fNomucounter * i;
179 x = fMuBox_radius * std::sin(phi);
180 y = fMuBox_radius * std::cos(phi);
181 z = 0. * cm;
182 G4RotationMatrix rm;
183 rm.rotateZ(phi);
184 new G4PVPlacement(G4Transform3D(rm, G4ThreeVector(x, y, z)), muoncounter_log, "muoncounter_P",
185 experimentalHall_log, false, i);
186 }
187 G4VisAttributes* muoncounter_logVisAtt = new G4VisAttributes(G4Colour(0.0, 1.0, 1.0));
188 muoncounter_logVisAtt->SetForceWireframe(true);
189 muoncounter_log->SetVisAttributes(muoncounter_logVisAtt);
190
191 return experimentalHall_phys;
192 }
193
194 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
195
196 void RE05DetectorConstruction::ConstructSDandField()
197 {
198 //-------------------------------------------------------------------------
199 // Magnetic field
200 //-------------------------------------------------------------------------
201 RE05Field* myField = new RE05Field;
202 G4FieldManager* fieldMgr = G4TransportationManager::GetTransportationManager()->GetFieldManager();
203 fieldMgr->SetDetectorField(myField);
204 fieldMgr->CreateChordFinder(myField);
205
206 //------------------------------------------------------------------
207 // Sensitive Detectors
208 //------------------------------------------------------------------
209 G4String trackerSDname = "/mydet/tracker";
210 RE05TrackerSD* trackerSD = new RE05TrackerSD(trackerSDname);
211 G4SDManager::GetSDMpointer()->AddNewDetector(trackerSD);
212 SetSensitiveDetector("trackerB_L", trackerSD);
213
214 G4String muonSDname = "/mydet/muon";
215 RE05MuonSD* muonSD = new RE05MuonSD(muonSDname);
216 G4SDManager::GetSDMpointer()->AddNewDetector(muonSD);
217 SetSensitiveDetector("mucounter_L", muonSD);
218 }
219
220 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
221