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26 /// \file electromagnetic/TestEm15/src/Detecto << 26 // $Id: DetectorConstruction.cc,v 1.3 2006/06/29 16:46:47 gunter Exp $
27 /// \brief Implementation of the DetectorConst << 27 // GEANT4 tag $Name: geant4-08-01-patch-01 $
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
>> 35 #include "G4Material.hh"
37 #include "G4Box.hh" 36 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 38 #include "G4PVPlacement.hh"
44 #include "G4PhysicalConstants.hh" << 39
>> 40 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 41 #include "G4PhysicalVolumeStore.hh"
>> 42 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 43 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 44
48 #include "G4UnitsTable.hh" 45 #include "G4UnitsTable.hh"
49 46
50 //....oooOO0OOooo........oooOO0OOooo........oo 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 48
52 DetectorConstruction::DetectorConstruction() 49 DetectorConstruction::DetectorConstruction()
53 : G4VUserDetectorConstruction(), << 50 :pWorld(0), pBox(0), aMaterial(0)
54 fWorld(0), <<
55 fBox(0), <<
56 fMaterial(0), <<
57 fWMaterial(0), <<
58 fDetectorMessenger(0) <<
59 { 51 {
60 fBoxSize = 100 * m; << 52 boxSize = 100*m; worldSize = 1.2*boxSize;
61 fWorldSize = 1.2 * fBoxSize; <<
62 DefineMaterials(); 53 DefineMaterials();
63 SetMaterial("Water"); << 54 SetMaterial("Water");
64 fDetectorMessenger = new DetectorMessenger(t << 55 detectorMessenger = new DetectorMessenger(this);
65 } 56 }
66 57
67 //....oooOO0OOooo........oooOO0OOooo........oo 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 59
69 DetectorConstruction::~DetectorConstruction() 60 DetectorConstruction::~DetectorConstruction()
70 { << 61 { delete detectorMessenger;}
71 delete fDetectorMessenger; <<
72 } <<
73 62
74 //....oooOO0OOooo........oooOO0OOooo........oo 63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 64
76 G4VPhysicalVolume* DetectorConstruction::Const 65 G4VPhysicalVolume* DetectorConstruction::Construct()
77 { 66 {
78 return ConstructVolumes(); 67 return ConstructVolumes();
79 } 68 }
80 69
81 //....oooOO0OOooo........oooOO0OOooo........oo 70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 71
83 void DetectorConstruction::DefineMaterials() 72 void DetectorConstruction::DefineMaterials()
84 { 73 {
85 // 74 //
86 // define Elements 75 // define Elements
87 // 76 //
88 G4double z, a; << 77 G4double z,a;
89 << 78
90 G4Element* H = new G4Element("Hydrogen", "H" << 79 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
91 G4Element* N = new G4Element("Nitrogen", "N" << 80 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
92 G4Element* O = new G4Element("Oxygen", "O", << 81 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
93 G4Element* Na = new G4Element("Sodium", "Na" << 82 G4Element* Na = new G4Element("Sodium" ,"Na", z=11., a= 22.99*g/mole);
94 G4Element* Ge = new G4Element("Germanium", " << 83 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
95 G4Element* I = new G4Element("Iodine", "I", << 84 G4Element* I = new G4Element("Iodine" ,"I" , z=53., a= 126.90*g/mole);
96 G4Element* Bi = new G4Element("Bismuth", "Bi << 85 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
97 << 86
98 // 87 //
99 // define materials 88 // define materials
100 // 89 //
101 G4double density; 90 G4double density;
102 G4int ncomponents, natoms; 91 G4int ncomponents, natoms;
103 G4double fractionmass; << 92 G4double fractionmass;
104 << 93
105 G4Material* Air = new G4Material("Air", dens << 94 G4Material* Air =
106 Air->AddElement(N, fractionmass = 70. * perC << 95 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
107 Air->AddElement(O, fractionmass = 30. * perC << 96 Air->AddElement(N, fractionmass=70.*perCent);
108 << 97 Air->AddElement(O, fractionmass=30.*perCent);
109 G4Material* H2l = new G4Material("H2liquid", << 98
110 H2l->AddElement(H, fractionmass = 1.); << 99 G4Material* H2l =
111 << 100 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
112 G4Material* H2O = new G4Material("Water", de << 101 H2l->AddElement(H, fractionmass=1.);
113 H2O->AddElement(H, natoms = 2); << 102
114 H2O->AddElement(O, natoms = 1); << 103 G4Material* H2O =
>> 104 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
>> 105 H2O->AddElement(H, natoms=2);
>> 106 H2O->AddElement(O, natoms=1);
115 H2O->SetChemicalFormula("H_2O"); 107 H2O->SetChemicalFormula("H_2O");
116 H2O->GetIonisation()->SetMeanExcitationEnerg << 108 H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
117 <<
118 new G4Material("liquidArgon", z = 18., a = 3 <<
119 <<
120 new G4Material("Carbon", z = 6., a = 12.01 * <<
121 <<
122 new G4Material("Aluminium", z = 13., a = 26. <<
123 109
124 new G4Material("Silicon", z = 14., a = 28.09 << 110 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
125 << 111
126 new G4Material("Germanium", z = 32., a = 72. << 112 new G4Material("Carbon" , z=6., a= 12.01*g/mole, density= 2.267*g/cm3);
127 << 113
128 G4Material* NaI = new G4Material("NaI", dens << 114 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
129 NaI->AddElement(Na, natoms = 1); << 115
130 NaI->AddElement(I, natoms = 1); << 116 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
131 NaI->GetIonisation()->SetMeanExcitationEnerg << 117
132 << 118 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
133 G4Material* Iod = new G4Material("Iodine", d << 119
134 Iod->AddElement(I, natoms = 1); << 120 G4Material* NaI =
135 << 121 new G4Material("NaI", density= 3.67*g/cm3, ncomponents=2);
136 G4Material* BGO = new G4Material("BGO", dens << 122 NaI->AddElement(Na, natoms=1);
137 BGO->AddElement(O, natoms = 12); << 123 NaI->AddElement(I , natoms=1);
138 BGO->AddElement(Ge, natoms = 3); << 124 NaI->GetIonisation()->SetMeanExcitationEnergy(452*eV);
139 BGO->AddElement(Bi, natoms = 4); << 125
140 << 126 G4Material* Iod =
141 new G4Material("Iron", z = 26., a = 55.85 * << 127 new G4Material("Iodine", density= 4.93*g/cm3, ncomponents=1);
142 << 128 Iod->AddElement(I , natoms=1);
143 new G4Material("Tungsten", z = 74., a = 183. << 129
144 << 130 G4Material* BGO =
145 new G4Material("Lead", z = 82., a = 207.19 * << 131 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
146 << 132 BGO->AddElement(O , natoms=12);
147 new G4Material("Uranium", z = 92., a = 238.0 << 133 BGO->AddElement(Ge, natoms= 3);
148 << 134 BGO->AddElement(Bi, natoms= 4);
149 density = universe_mean_density; // from Ph << 135
150 G4double pressure = 3.e-18 * pascal; << 136 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
151 G4double temperature = 2.73 * kelvin; << 137
152 G4Material* vacuum = new G4Material("Galacti << 138 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
153 temperat << 139
>> 140 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
>> 141
>> 142 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
>> 143
>> 144 density = universe_mean_density; //from PhysicalConstants.h
>> 145 G4double pressure = 3.e-18*pascal;
>> 146 G4double temperature = 2.73*kelvin;
>> 147 G4Material* vacuum =
>> 148 new G4Material("Galactic",z= 1,a= 1.008*g/mole,density,
>> 149 kStateGas,temperature,pressure);
154 150
155 G4cout << *(G4Material::GetMaterialTable()) 151 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
156 << 152
157 // default material << 153 //default material
158 fWMaterial = vacuum; << 154 wMaterial = vacuum;
159 } 155 }
160 156
161 //....oooOO0OOooo........oooOO0OOooo........oo 157 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
162 158
163 G4VPhysicalVolume* DetectorConstruction::Const 159 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
164 { 160 {
165 // Cleanup old geometry 161 // Cleanup old geometry
166 G4GeometryManager::GetInstance()->OpenGeomet 162 G4GeometryManager::GetInstance()->OpenGeometry();
167 G4PhysicalVolumeStore::GetInstance()->Clean( 163 G4PhysicalVolumeStore::GetInstance()->Clean();
168 G4LogicalVolumeStore::GetInstance()->Clean() 164 G4LogicalVolumeStore::GetInstance()->Clean();
169 G4SolidStore::GetInstance()->Clean(); 165 G4SolidStore::GetInstance()->Clean();
170 << 166
171 // World 167 // World
172 // 168 //
173 G4Box* sWorld = new G4Box("World", // name << 169 G4Box*
174 fWorldSize / 2, fW << 170 sWorld = new G4Box("World", //name
175 << 171 worldSize/2,worldSize/2,worldSize/2); //dimensions
176 G4LogicalVolume* lWorld = new G4LogicalVolum << 172
177 << 173 G4LogicalVolume*
178 << 174 lWorld = new G4LogicalVolume(sWorld, //shape
179 << 175 wMaterial, //material
180 fWorld = new G4PVPlacement(0, // no rotatio << 176 "World"); //name
181 G4ThreeVector(), << 177
182 lWorld, // logic << 178 pWorld = new G4PVPlacement(0, //no rotation
183 "World", // name << 179 G4ThreeVector(), //at (0,0,0)
184 0, // mother vo << 180 lWorld, //logical volume
185 false, // no boo << 181 "World", //name
186 0); // copy numb << 182 0, //mother volume
187 << 183 false, //no boolean operation
>> 184 0); //copy number
>> 185
188 // Box 186 // Box
189 // << 187 //
190 G4Box* sBox = new G4Box("Container", // its << 188 G4Box*
191 fBoxSize / 2, fBoxSi << 189 sBox = new G4Box("Container", //its name
192 << 190 boxSize/2,boxSize/2,boxSize/2); //its dimensions
193 G4LogicalVolume* lBox = new G4LogicalVolume( << 191
194 << 192 G4LogicalVolume*
195 << 193 lBox = new G4LogicalVolume(sBox, //its shape
196 << 194 aMaterial, //its material
197 fBox = new G4PVPlacement(0, // no rotation << 195 aMaterial->GetName()); //its name
198 G4ThreeVector(), / << 196
199 lBox, // its logic << 197 pBox = new G4PVPlacement(0, //no rotation
200 fMaterial->GetName( << 198 G4ThreeVector(), //at (0,0,0)
201 lWorld, // its mot << 199 lBox, //its logical volume
202 false, // no boole << 200 aMaterial->GetName(), //its name
203 0); // copy number << 201 lWorld, //its mother volume
204 << 202 false, //no boolean operation
>> 203 0); //copy number
>> 204
205 PrintParameters(); 205 PrintParameters();
206 << 206
207 // always return the root volume << 207 //always return the root volume
208 // 208 //
209 return fWorld; << 209 return pWorld;
210 } 210 }
211 211
212 //....oooOO0OOooo........oooOO0OOooo........oo 212 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
213 213
214 void DetectorConstruction::PrintParameters() 214 void DetectorConstruction::PrintParameters()
215 { 215 {
216 G4cout << "\n The Box is " << G4BestUnit(fBo << 216 G4cout << "\n The Box is " << G4BestUnit(boxSize,"Length")
217 << G4endl; << 217 << " of " << aMaterial->GetName() << G4endl;
218 } 218 }
219 219
220 //....oooOO0OOooo........oooOO0OOooo........oo 220 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
221 221
222 void DetectorConstruction::SetMaterial(G4Strin 222 void DetectorConstruction::SetMaterial(G4String materialChoice)
223 { 223 {
224 // search the material by its name 224 // search the material by its name
225 G4Material* pttoMaterial = G4NistManager::In << 225 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
226 <<
227 if (pttoMaterial) { 226 if (pttoMaterial) {
228 fMaterial = pttoMaterial; << 227 aMaterial = pttoMaterial;
229 UpdateGeometry(); 228 UpdateGeometry();
230 } << 229 } else {
231 else { << 230 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
232 G4cout << "\n--> warning from DetectorCons << 231 << materialChoice << " not found" << G4endl;
233 << " not found" << G4endl; << 232 }
234 } <<
235 } 233 }
236 234
237 //....oooOO0OOooo........oooOO0OOooo........oo 235 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
238 236
239 void DetectorConstruction::SetSize(G4double va 237 void DetectorConstruction::SetSize(G4double value)
240 { 238 {
241 fBoxSize = value; << 239 boxSize = value; worldSize = 1.2*boxSize;
242 fWorldSize = 1.2 * fBoxSize; <<
243 UpdateGeometry(); 240 UpdateGeometry();
244 } 241 }
245 242
246 //....oooOO0OOooo........oooOO0OOooo........oo 243 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
247 244
248 #include "G4RunManager.hh" 245 #include "G4RunManager.hh"
249 246
250 void DetectorConstruction::UpdateGeometry() 247 void DetectorConstruction::UpdateGeometry()
251 { 248 {
252 if (fWorld) G4RunManager::GetRunManager()->D << 249 if (pWorld)
>> 250 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
253 } 251 }
254 252
255 //....oooOO0OOooo........oooOO0OOooo........oo 253 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
256 254