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26 /// \file electromagnetic/TestEm12/src/Detecto << 26 // $Id: DetectorConstruction.cc,v 1.2 2006/06/29 16:43:00 gunter Exp $
27 /// \brief Implementation of the DetectorConst << 27 // GEANT4 tag $Name: geant4-08-02 $
28 // <<
29 // 28 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 29 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 31
33 #include "DetectorConstruction.hh" 32 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 33 #include "DetectorMessenger.hh"
36 34
37 #include "G4GeometryManager.hh" <<
38 #include "G4LogicalVolume.hh" <<
39 #include "G4LogicalVolumeStore.hh" <<
40 #include "G4NistManager.hh" 35 #include "G4NistManager.hh"
>> 36 #include "G4Sphere.hh"
>> 37 #include "G4LogicalVolume.hh"
>> 38 #include "G4VPhysicalVolume.hh"
41 #include "G4PVPlacement.hh" 39 #include "G4PVPlacement.hh"
42 #include "G4PVReplica.hh" 40 #include "G4PVReplica.hh"
43 #include "G4PhysicalConstants.hh" << 41 #include "G4UniformMagField.hh"
>> 42
>> 43 #include "G4GeometryManager.hh"
44 #include "G4PhysicalVolumeStore.hh" 44 #include "G4PhysicalVolumeStore.hh"
45 #include "G4RunManager.hh" << 45 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 46 #include "G4SolidStore.hh"
47 #include "G4Sphere.hh" << 47
48 #include "G4SystemOfUnits.hh" <<
49 #include "G4UnitsTable.hh" 48 #include "G4UnitsTable.hh"
50 #include "G4VPhysicalVolume.hh" <<
51 49
52 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 51
54 DetectorConstruction::DetectorConstruction() 52 DetectorConstruction::DetectorConstruction()
55 { 53 {
56 // default parameter values 54 // default parameter values
57 fAbsorRadius = 3 * cm; << 55 absorRadius = 3*cm;
58 fNbOfLayers = 1; << 56 nbOfLayers = 1;
59 << 57
>> 58 absorMaterial = 0;
>> 59 magField = 0;
>> 60 pAbsor = 0;
>> 61
60 DefineMaterials(); 62 DefineMaterials();
61 SetMaterial("G4_WATER"); 63 SetMaterial("G4_WATER");
62 64
63 // create commands for interactive definitio << 65 // create commands for interactive definition of the detector
64 fDetectorMessenger = new DetectorMessenger(t << 66 detectorMessenger = new DetectorMessenger(this);
65 } 67 }
66 68
67 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 70
69 DetectorConstruction::~DetectorConstruction() 71 DetectorConstruction::~DetectorConstruction()
>> 72 { delete detectorMessenger;}
>> 73
>> 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 75
>> 76 G4VPhysicalVolume* DetectorConstruction::Construct()
70 { 77 {
71 delete fDetectorMessenger; << 78 return ConstructVolumes();
72 } 79 }
73 80
74 //....oooOO0OOooo........oooOO0OOooo........oo 81 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 82
76 void DetectorConstruction::DefineMaterials() 83 void DetectorConstruction::DefineMaterials()
77 { << 84 {
78 G4NistManager* man = G4NistManager::Instance 85 G4NistManager* man = G4NistManager::Instance();
79 << 86
80 man->FindOrBuildMaterial("G4_Al"); << 87 G4bool isotopes = false;
81 man->FindOrBuildMaterial("G4_Si"); << 88
82 man->FindOrBuildMaterial("G4_Fe"); << 89 man->FindOrBuildMaterial("G4_Al", isotopes);
83 man->FindOrBuildMaterial("G4_Ge"); << 90 man->FindOrBuildMaterial("G4_Si", isotopes);
84 man->FindOrBuildMaterial("G4_Gd"); << 91 man->FindOrBuildMaterial("G4_Fe", isotopes);
85 man->FindOrBuildMaterial("G4_W"); << 92 man->FindOrBuildMaterial("G4_Ge", isotopes);
86 man->FindOrBuildMaterial("G4_Pb"); << 93 man->FindOrBuildMaterial("G4_W" , isotopes);
87 << 94 man->FindOrBuildMaterial("G4_Pb", isotopes);
88 man->FindOrBuildMaterial("G4_AIR"); << 95
89 man->FindOrBuildMaterial("G4_WATER"); << 96 man->FindOrBuildMaterial("G4_AIR" , isotopes);
90 man->FindOrBuildMaterial("G4_ALUMINUM_OXIDE" << 97 man->FindOrBuildMaterial("G4_WATER", isotopes);
91 << 98
92 /// G4cout << *(G4Material::GetMaterialTable << 99 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
93 } 100 }
94 101
95 //....oooOO0OOooo........oooOO0OOooo........oo 102 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
96 << 103
97 G4VPhysicalVolume* DetectorConstruction::Const << 104 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
98 { << 105 {
>> 106 G4GeometryManager::GetInstance()->OpenGeometry();
>> 107 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 108 G4LogicalVolumeStore::GetInstance()->Clean();
>> 109 G4SolidStore::GetInstance()->Clean();
>> 110
99 // Absorber 111 // Absorber
100 // 112 //
101 G4Sphere* sAbsor = new G4Sphere("Absorber", << 113 G4Sphere*
102 0., fAbsorRa << 114 sAbsor = new G4Sphere("Absorber", //name
103 << 115 0., absorRadius, 0., twopi, 0., pi); //size
104 fSpheres.push_back(sAbsor); << 116
105 << 117 G4LogicalVolume*
106 G4LogicalVolume* lAbsor = new G4LogicalVolum << 118 lAbsor = new G4LogicalVolume(sAbsor, //solid
107 << 119 absorMaterial, //material
108 << 120 "Absorber"); //name
109 fLVolumes.push_back(lAbsor); << 121
110 << 122 pAbsor = new G4PVPlacement(0, //no rotation
111 fAbsor = new G4PVPlacement(0, // no rotatio << 123 G4ThreeVector(), //at (0,0,0)
112 G4ThreeVector(), << 124 lAbsor, //logical volume
113 lAbsor, // logic << 125 "Absorber", //name
114 "Absorber", // n << 126 0, //mother volume
115 0, // mother vo << 127 false, //no boolean operation
116 false, // no boo << 128 0); //copy number
117 0); // copy numb <<
118 129
119 // Layers 130 // Layers
120 // 131 //
121 fLayerThickness = fAbsorRadius / fNbOfLayers << 132 layerThickness = absorRadius/nbOfLayers;
122 << 133
123 for (G4int i = 1; i <= fNbOfLayers; i++) { << 134 for (G4int i=1; i<=nbOfLayers; i++) {
124 G4Sphere* sLayer = << 135 G4Sphere*
125 new G4Sphere("Layer", (i - 1) * fLayerTh << 136 sLayer = new G4Sphere("Layer", (i-1)*layerThickness, i*layerThickness,
126 << 137 0., twopi, 0., pi);
127 fSpheres.push_back(sLayer); << 138
128 << 139 G4LogicalVolume*
129 G4LogicalVolume* lLayer = new G4LogicalVol << 140 lLayer = new G4LogicalVolume(sLayer, //shape
130 << 141 absorMaterial, //material
131 << 142 "Layer"); //name
132 fLVolumes.push_back(lLayer); << 143
133 << 144 new G4PVPlacement(0, //no rotation
134 new G4PVPlacement(0, // no rotation << 145 G4ThreeVector(), //at (0,0,0)
135 G4ThreeVector(), // at << 146 lLayer, //logical volume
136 lLayer, // logical volu << 147 "Layer", //name
137 "Layer", // name << 148 lAbsor, //mother volume
138 lAbsor, // mother volu << 149 false, //no boolean operation
139 false, // no boolean op << 150 i); //copy number
140 i); // copy number << 151
141 } << 152 }
142 153
143 PrintParameters(); 154 PrintParameters();
144 << 155
145 // <<
146 // always return the root volume <<
147 // 156 //
148 return fAbsor; << 157 //always return the root volume
>> 158 //
>> 159 return pAbsor;
149 } 160 }
150 161
151 //....oooOO0OOooo........oooOO0OOooo........oo 162 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
152 163
153 void DetectorConstruction::PrintParameters() 164 void DetectorConstruction::PrintParameters()
154 { 165 {
155 G4cout << "\n------------------------------- 166 G4cout << "\n---------------------------------------------------------\n";
156 G4cout << "---> The Absorber is a sphere of << 167 G4cout << "---> The Absorber is a sphere of "
157 << " radius of " << fAbsorMaterial->G << 168 << G4BestUnit(absorRadius,"Length") << " radius of "
158 << " slices of " << G4BestUnit(fLayer << 169 << absorMaterial->GetName() << " divided in " << nbOfLayers
159 << fAbsorMaterial << G4endl; << 170 << " slices of " << G4BestUnit(layerThickness,"Length") << G4endl;
160 G4cout << "\n------------------------------- 171 G4cout << "\n---------------------------------------------------------\n";
161 } 172 }
162 173
163 //....oooOO0OOooo........oooOO0OOooo........oo 174 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
164 175
165 void DetectorConstruction::SetRadius(G4double 176 void DetectorConstruction::SetRadius(G4double value)
166 { 177 {
167 // geometry was already constructed - scale << 178 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 } 179 }
183 180
184 //....oooOO0OOooo........oooOO0OOooo........oo 181 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
185 182
186 void DetectorConstruction::SetMaterial(G4Strin 183 void DetectorConstruction::SetMaterial(G4String materialChoice)
187 { 184 {
188 // search the material by its name << 185 // search the material by its name
189 G4Material* pttoMaterial = G4Material::GetMa << 186 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
>> 187 if (pttoMaterial) absorMaterial = pttoMaterial;
>> 188 }
190 189
191 if (pttoMaterial && pttoMaterial != fAbsorMa << 190 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
192 fAbsorMaterial = pttoMaterial; << 191
193 G4RunManager::GetRunManager()->PhysicsHasB << 192 void DetectorConstruction::SetNbOfLayers(G4int value)
194 << 193 {
195 // geometry was already constructed - only << 194 nbOfLayers = value;
196 if (fAbsor) { << 195 }
197 for (auto lv : fLVolumes) { << 196
198 lv->SetMaterial(fAbsorMaterial); << 197 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199 } << 198
>> 199 #include "G4FieldManager.hh"
>> 200 #include "G4TransportationManager.hh"
>> 201
>> 202 void DetectorConstruction::SetMagField(G4double fieldValue)
>> 203 {
>> 204 //apply a global uniform magnetic field along Z axis
>> 205 G4FieldManager* fieldMgr
>> 206 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
>> 207
>> 208 if (magField) delete magField; //delete the existing magn field
>> 209
>> 210 if (fieldValue!=0.) // create a new one if non nul
>> 211 {
>> 212 magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
>> 213 fieldMgr->SetDetectorField(magField);
>> 214 fieldMgr->CreateChordFinder(magField);
>> 215 }
>> 216 else
>> 217 {
>> 218 magField = 0;
>> 219 fieldMgr->SetDetectorField(magField);
200 } 220 }
201 } <<
202 } 221 }
203 222
204 //....oooOO0OOooo........oooOO0OOooo........oo 223 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
205 224
206 void DetectorConstruction::SetNbOfLayers(G4int << 225 #include "G4RunManager.hh"
>> 226
>> 227 void DetectorConstruction::UpdateGeometry()
207 { 228 {
208 fNbOfLayers = value; << 229 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
209 } 230 }
210 231
211 //....oooOO0OOooo........oooOO0OOooo........oo 232 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
212 233