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26 /// \file electromagnetic/TestEm12/src/Detecto << 23 // $Id: DetectorConstruction.cc,v 1.1 2005/07/22 11:08:48 maire Exp $
27 /// \brief Implementation of the DetectorConst << 24 // GEANT4 tag $Name: geant4-08-00-patch-01 $
28 // <<
29 // 25 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 26 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 27 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 28
33 #include "DetectorConstruction.hh" 29 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 30 #include "DetectorMessenger.hh"
36 31
37 #include "G4GeometryManager.hh" <<
38 #include "G4LogicalVolume.hh" <<
39 #include "G4LogicalVolumeStore.hh" <<
40 #include "G4NistManager.hh" 32 #include "G4NistManager.hh"
>> 33 #include "G4Sphere.hh"
>> 34 #include "G4LogicalVolume.hh"
>> 35 #include "G4VPhysicalVolume.hh"
41 #include "G4PVPlacement.hh" 36 #include "G4PVPlacement.hh"
42 #include "G4PVReplica.hh" 37 #include "G4PVReplica.hh"
43 #include "G4PhysicalConstants.hh" << 38 #include "G4UniformMagField.hh"
>> 39
>> 40 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 41 #include "G4PhysicalVolumeStore.hh"
45 #include "G4RunManager.hh" << 42 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 43 #include "G4SolidStore.hh"
47 #include "G4Sphere.hh" << 44
48 #include "G4SystemOfUnits.hh" <<
49 #include "G4UnitsTable.hh" 45 #include "G4UnitsTable.hh"
50 #include "G4VPhysicalVolume.hh" <<
51 46
52 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 48
54 DetectorConstruction::DetectorConstruction() 49 DetectorConstruction::DetectorConstruction()
55 { 50 {
56 // default parameter values 51 // default parameter values
57 fAbsorRadius = 3 * cm; << 52 absorRadius = 3*cm;
58 fNbOfLayers = 1; << 53 nbOfLayers = 1;
59 << 54
>> 55 absorMaterial = 0;
>> 56 magField = 0;
>> 57 pAbsor = 0;
>> 58
60 DefineMaterials(); 59 DefineMaterials();
61 SetMaterial("G4_WATER"); 60 SetMaterial("G4_WATER");
62 61
63 // create commands for interactive definitio << 62 // create commands for interactive definition of the detector
64 fDetectorMessenger = new DetectorMessenger(t << 63 detectorMessenger = new DetectorMessenger(this);
65 } 64 }
66 65
67 //....oooOO0OOooo........oooOO0OOooo........oo 66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 67
69 DetectorConstruction::~DetectorConstruction() 68 DetectorConstruction::~DetectorConstruction()
>> 69 { delete detectorMessenger;}
>> 70
>> 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 72
>> 73 G4VPhysicalVolume* DetectorConstruction::Construct()
70 { 74 {
71 delete fDetectorMessenger; << 75 return ConstructVolumes();
72 } 76 }
73 77
74 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 79
76 void DetectorConstruction::DefineMaterials() 80 void DetectorConstruction::DefineMaterials()
77 { << 81 {
78 G4NistManager* man = G4NistManager::Instance 82 G4NistManager* man = G4NistManager::Instance();
79 << 83
80 man->FindOrBuildMaterial("G4_Al"); << 84 G4bool isotopes = false;
81 man->FindOrBuildMaterial("G4_Si"); << 85
82 man->FindOrBuildMaterial("G4_Fe"); << 86 man->FindOrBuildMaterial("G4_Al", isotopes);
83 man->FindOrBuildMaterial("G4_Ge"); << 87 man->FindOrBuildMaterial("G4_Si", isotopes);
84 man->FindOrBuildMaterial("G4_Gd"); << 88 man->FindOrBuildMaterial("G4_Fe", isotopes);
85 man->FindOrBuildMaterial("G4_W"); << 89 man->FindOrBuildMaterial("G4_Ge", isotopes);
86 man->FindOrBuildMaterial("G4_Pb"); << 90 man->FindOrBuildMaterial("G4_W" , isotopes);
87 << 91 man->FindOrBuildMaterial("G4_Pb", isotopes);
88 man->FindOrBuildMaterial("G4_AIR"); << 92
89 man->FindOrBuildMaterial("G4_WATER"); << 93 man->FindOrBuildMaterial("G4_AIR" , isotopes);
90 man->FindOrBuildMaterial("G4_ALUMINUM_OXIDE" << 94 man->FindOrBuildMaterial("G4_WATER", isotopes);
91 << 95
92 /// G4cout << *(G4Material::GetMaterialTable << 96 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
93 } 97 }
94 98
95 //....oooOO0OOooo........oooOO0OOooo........oo 99 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
96 << 100
97 G4VPhysicalVolume* DetectorConstruction::Const << 101 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
98 { << 102 {
>> 103 G4GeometryManager::GetInstance()->OpenGeometry();
>> 104 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 105 G4LogicalVolumeStore::GetInstance()->Clean();
>> 106 G4SolidStore::GetInstance()->Clean();
>> 107
99 // Absorber 108 // Absorber
100 // 109 //
101 G4Sphere* sAbsor = new G4Sphere("Absorber", << 110 G4Sphere*
102 0., fAbsorRa << 111 sAbsor = new G4Sphere("Absorber", //name
103 << 112 0., absorRadius, 0., twopi, 0., pi); //size
104 fSpheres.push_back(sAbsor); << 113
105 << 114 G4LogicalVolume*
106 G4LogicalVolume* lAbsor = new G4LogicalVolum << 115 lAbsor = new G4LogicalVolume(sAbsor, //solid
107 << 116 absorMaterial, //material
108 << 117 "Absorber"); //name
109 fLVolumes.push_back(lAbsor); << 118
110 << 119 pAbsor = new G4PVPlacement(0, //no rotation
111 fAbsor = new G4PVPlacement(0, // no rotatio << 120 G4ThreeVector(), //at (0,0,0)
112 G4ThreeVector(), << 121 lAbsor, //logical volume
113 lAbsor, // logic << 122 "Absorber", //name
114 "Absorber", // n << 123 0, //mother volume
115 0, // mother vo << 124 false, //no boolean operation
116 false, // no boo << 125 0); //copy number
117 0); // copy numb <<
118 126
119 // Layers 127 // Layers
120 // 128 //
121 fLayerThickness = fAbsorRadius / fNbOfLayers << 129 layerThickness = absorRadius/nbOfLayers;
122 << 130
123 for (G4int i = 1; i <= fNbOfLayers; i++) { << 131 for (G4int i=1; i<=nbOfLayers; i++) {
124 G4Sphere* sLayer = << 132 G4Sphere*
125 new G4Sphere("Layer", (i - 1) * fLayerTh << 133 sLayer = new G4Sphere("Layer", (i-1)*layerThickness, i*layerThickness,
126 << 134 0., twopi, 0., pi);
127 fSpheres.push_back(sLayer); << 135
128 << 136 G4LogicalVolume*
129 G4LogicalVolume* lLayer = new G4LogicalVol << 137 lLayer = new G4LogicalVolume(sLayer, //shape
130 << 138 absorMaterial, //material
131 << 139 "Layer"); //name
132 fLVolumes.push_back(lLayer); << 140
133 << 141 new G4PVPlacement(0, //no rotation
134 new G4PVPlacement(0, // no rotation << 142 G4ThreeVector(), //at (0,0,0)
135 G4ThreeVector(), // at << 143 lLayer, //logical volume
136 lLayer, // logical volu << 144 "Layer", //name
137 "Layer", // name << 145 lAbsor, //mother volume
138 lAbsor, // mother volu << 146 false, //no boolean operation
139 false, // no boolean op << 147 i); //copy number
140 i); // copy number << 148
141 } << 149 }
142 150
143 PrintParameters(); 151 PrintParameters();
144 << 152
145 // <<
146 // always return the root volume <<
147 // 153 //
148 return fAbsor; << 154 //always return the root volume
>> 155 //
>> 156 return pAbsor;
149 } 157 }
150 158
151 //....oooOO0OOooo........oooOO0OOooo........oo 159 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
152 160
153 void DetectorConstruction::PrintParameters() 161 void DetectorConstruction::PrintParameters()
154 { 162 {
155 G4cout << "\n------------------------------- 163 G4cout << "\n---------------------------------------------------------\n";
156 G4cout << "---> The Absorber is a sphere of << 164 G4cout << "---> The Absorber is a sphere of "
157 << " radius of " << fAbsorMaterial->G << 165 << G4BestUnit(absorRadius,"Length") << " radius of "
158 << " slices of " << G4BestUnit(fLayer << 166 << absorMaterial->GetName() << " divided in " << nbOfLayers
159 << fAbsorMaterial << G4endl; << 167 << " slices of " << G4BestUnit(layerThickness,"Length") << G4endl;
160 G4cout << "\n------------------------------- 168 G4cout << "\n---------------------------------------------------------\n";
161 } 169 }
162 170
163 //....oooOO0OOooo........oooOO0OOooo........oo 171 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
164 172
165 void DetectorConstruction::SetRadius(G4double 173 void DetectorConstruction::SetRadius(G4double value)
166 { 174 {
167 // geometry was already constructed - scale << 175 absorRadius = value;
168 if (fAbsor) { <<
169 G4double scale = value / fAbsorRadius; <<
170 for (auto solid : fSpheres) { <<
171 if (scale > 1.0) { <<
172 solid->SetOuterRadius(solid->GetOuterR <<
173 solid->SetInnerRadius(solid->GetInnerR <<
174 } <<
175 else { <<
176 solid->SetInnerRadius(solid->GetInnerR <<
177 solid->SetOuterRadius(solid->GetOuterR <<
178 } <<
179 } <<
180 } <<
181 fAbsorRadius = value; <<
182 } 176 }
183 177
184 //....oooOO0OOooo........oooOO0OOooo........oo 178 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
185 179
186 void DetectorConstruction::SetMaterial(G4Strin 180 void DetectorConstruction::SetMaterial(G4String materialChoice)
187 { 181 {
188 // search the material by its name << 182 // search the material by its name
189 G4Material* pttoMaterial = G4Material::GetMa << 183 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
>> 184 if (pttoMaterial) absorMaterial = pttoMaterial;
>> 185 }
190 186
191 if (pttoMaterial && pttoMaterial != fAbsorMa << 187 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
192 fAbsorMaterial = pttoMaterial; << 188
193 G4RunManager::GetRunManager()->PhysicsHasB << 189 void DetectorConstruction::SetNbOfLayers(G4int value)
194 << 190 {
195 // geometry was already constructed - only << 191 nbOfLayers = value;
196 if (fAbsor) { << 192 }
197 for (auto lv : fLVolumes) { << 193
198 lv->SetMaterial(fAbsorMaterial); << 194 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 } << 195
>> 196 #include "G4FieldManager.hh"
>> 197 #include "G4TransportationManager.hh"
>> 198
>> 199 void DetectorConstruction::SetMagField(G4double fieldValue)
>> 200 {
>> 201 //apply a global uniform magnetic field along Z axis
>> 202 G4FieldManager* fieldMgr
>> 203 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
>> 204
>> 205 if (magField) delete magField; //delete the existing magn field
>> 206
>> 207 if (fieldValue!=0.) // create a new one if non nul
>> 208 {
>> 209 magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
>> 210 fieldMgr->SetDetectorField(magField);
>> 211 fieldMgr->CreateChordFinder(magField);
>> 212 }
>> 213 else
>> 214 {
>> 215 magField = 0;
>> 216 fieldMgr->SetDetectorField(magField);
200 } 217 }
201 } <<
202 } 218 }
203 219
204 //....oooOO0OOooo........oooOO0OOooo........oo 220 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
205 221
206 void DetectorConstruction::SetNbOfLayers(G4int << 222 #include "G4RunManager.hh"
>> 223
>> 224 void DetectorConstruction::UpdateGeometry()
207 { 225 {
208 fNbOfLayers = value; << 226 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
209 } 227 }
210 228
211 //....oooOO0OOooo........oooOO0OOooo........oo 229 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
212 230