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26 /// \file electromagnetic/TestEm15/src/Detecto 26 /// \file electromagnetic/TestEm15/src/DetectorConstruction.cc
27 /// \brief Implementation of the DetectorConst 27 /// \brief Implementation of the DetectorConstruction class
28 // 28 //
>> 29 // $Id$
29 // 30 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 33
33 #include "DetectorConstruction.hh" 34 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 35 #include "DetectorMessenger.hh"
36 36
>> 37 #include "G4Material.hh"
37 #include "G4Box.hh" 38 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 39 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 40 #include "G4PVPlacement.hh"
44 #include "G4PhysicalConstants.hh" << 41
>> 42 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 43 #include "G4PhysicalVolumeStore.hh"
>> 44 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 45 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 46
48 #include "G4UnitsTable.hh" 47 #include "G4UnitsTable.hh"
>> 48 #include "G4PhysicalConstants.hh"
>> 49 #include "G4SystemOfUnits.hh"
49 50
50 //....oooOO0OOooo........oooOO0OOooo........oo 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 52
52 DetectorConstruction::DetectorConstruction() 53 DetectorConstruction::DetectorConstruction()
53 : G4VUserDetectorConstruction(), << 54 :fWorld(0), fBox(0), fMaterial(0)
54 fWorld(0), <<
55 fBox(0), <<
56 fMaterial(0), <<
57 fWMaterial(0), <<
58 fDetectorMessenger(0) <<
59 { 55 {
60 fBoxSize = 100 * m; << 56 fBoxSize = 100*m; fWorldSize = 1.2*fBoxSize;
61 fWorldSize = 1.2 * fBoxSize; <<
62 DefineMaterials(); 57 DefineMaterials();
63 SetMaterial("Water"); << 58 SetMaterial("Water");
64 fDetectorMessenger = new DetectorMessenger(t 59 fDetectorMessenger = new DetectorMessenger(this);
65 } 60 }
66 61
67 //....oooOO0OOooo........oooOO0OOooo........oo 62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 63
69 DetectorConstruction::~DetectorConstruction() 64 DetectorConstruction::~DetectorConstruction()
70 { << 65 { delete fDetectorMessenger;}
71 delete fDetectorMessenger; <<
72 } <<
73 66
74 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 68
76 G4VPhysicalVolume* DetectorConstruction::Const 69 G4VPhysicalVolume* DetectorConstruction::Construct()
77 { 70 {
78 return ConstructVolumes(); 71 return ConstructVolumes();
79 } 72 }
80 73
81 //....oooOO0OOooo........oooOO0OOooo........oo 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 75
83 void DetectorConstruction::DefineMaterials() 76 void DetectorConstruction::DefineMaterials()
84 { 77 {
85 // 78 //
86 // define Elements 79 // define Elements
87 // 80 //
88 G4double z, a; << 81 G4double z,a;
89 << 82
90 G4Element* H = new G4Element("Hydrogen", "H" << 83 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
91 G4Element* N = new G4Element("Nitrogen", "N" << 84 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
92 G4Element* O = new G4Element("Oxygen", "O", << 85 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
93 G4Element* Na = new G4Element("Sodium", "Na" << 86 G4Element* Na = new G4Element("Sodium" ,"Na", z=11., a= 22.99*g/mole);
94 G4Element* Ge = new G4Element("Germanium", " << 87 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
95 G4Element* I = new G4Element("Iodine", "I", << 88 G4Element* I = new G4Element("Iodine" ,"I" , z=53., a= 126.90*g/mole);
96 G4Element* Bi = new G4Element("Bismuth", "Bi << 89 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
97 << 90
98 // 91 //
99 // define materials 92 // define materials
100 // 93 //
101 G4double density; 94 G4double density;
102 G4int ncomponents, natoms; 95 G4int ncomponents, natoms;
103 G4double fractionmass; << 96 G4double fractionmass;
104 << 97
105 G4Material* Air = new G4Material("Air", dens << 98 G4Material* Air =
106 Air->AddElement(N, fractionmass = 70. * perC << 99 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
107 Air->AddElement(O, fractionmass = 30. * perC << 100 Air->AddElement(N, fractionmass=70.*perCent);
108 << 101 Air->AddElement(O, fractionmass=30.*perCent);
109 G4Material* H2l = new G4Material("H2liquid", << 102
110 H2l->AddElement(H, fractionmass = 1.); << 103 G4Material* H2l =
111 << 104 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
112 G4Material* H2O = new G4Material("Water", de << 105 H2l->AddElement(H, fractionmass=1.);
113 H2O->AddElement(H, natoms = 2); << 106
114 H2O->AddElement(O, natoms = 1); << 107 G4Material* H2O =
>> 108 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
>> 109 H2O->AddElement(H, natoms=2);
>> 110 H2O->AddElement(O, natoms=1);
115 H2O->SetChemicalFormula("H_2O"); 111 H2O->SetChemicalFormula("H_2O");
116 H2O->GetIonisation()->SetMeanExcitationEnerg << 112 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 * <<
121 113
122 new G4Material("Aluminium", z = 13., a = 26. << 114 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
123 << 115
124 new G4Material("Silicon", z = 14., a = 28.09 << 116 new G4Material("Carbon" , z=6., a= 12.01*g/mole, density= 2.267*g/cm3);
125 << 117
126 new G4Material("Germanium", z = 32., a = 72. << 118 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
127 << 119
128 G4Material* NaI = new G4Material("NaI", dens << 120 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
129 NaI->AddElement(Na, natoms = 1); << 121
130 NaI->AddElement(I, natoms = 1); << 122 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
131 NaI->GetIonisation()->SetMeanExcitationEnerg << 123
132 << 124 G4Material* NaI =
133 G4Material* Iod = new G4Material("Iodine", d << 125 new G4Material("NaI", density= 3.67*g/cm3, ncomponents=2);
134 Iod->AddElement(I, natoms = 1); << 126 NaI->AddElement(Na, natoms=1);
135 << 127 NaI->AddElement(I , natoms=1);
136 G4Material* BGO = new G4Material("BGO", dens << 128 NaI->GetIonisation()->SetMeanExcitationEnergy(452*eV);
137 BGO->AddElement(O, natoms = 12); << 129
138 BGO->AddElement(Ge, natoms = 3); << 130 G4Material* Iod =
139 BGO->AddElement(Bi, natoms = 4); << 131 new G4Material("Iodine", density= 4.93*g/cm3, ncomponents=1);
140 << 132 Iod->AddElement(I , natoms=1);
141 new G4Material("Iron", z = 26., a = 55.85 * << 133
142 << 134 G4Material* BGO =
143 new G4Material("Tungsten", z = 74., a = 183. << 135 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
144 << 136 BGO->AddElement(O , natoms=12);
145 new G4Material("Lead", z = 82., a = 207.19 * << 137 BGO->AddElement(Ge, natoms= 3);
146 << 138 BGO->AddElement(Bi, natoms= 4);
147 new G4Material("Uranium", z = 92., a = 238.0 << 139
148 << 140 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
149 density = universe_mean_density; // from Ph << 141
150 G4double pressure = 3.e-18 * pascal; << 142 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
151 G4double temperature = 2.73 * kelvin; << 143
152 G4Material* vacuum = new G4Material("Galacti << 144 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
153 temperat << 145
>> 146 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
>> 147
>> 148 density = universe_mean_density; //from PhysicalConstants.h
>> 149 G4double pressure = 3.e-18*pascal;
>> 150 G4double temperature = 2.73*kelvin;
>> 151 G4Material* vacuum =
>> 152 new G4Material("Galactic",z= 1,a= 1.008*g/mole,density,
>> 153 kStateGas,temperature,pressure);
154 154
155 G4cout << *(G4Material::GetMaterialTable()) 155 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
156 << 156
157 // default material << 157 //default material
158 fWMaterial = vacuum; << 158 fWMaterial = vacuum;
159 } 159 }
160 160
161 //....oooOO0OOooo........oooOO0OOooo........oo 161 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
162 162
163 G4VPhysicalVolume* DetectorConstruction::Const 163 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
164 { 164 {
165 // Cleanup old geometry 165 // Cleanup old geometry
166 G4GeometryManager::GetInstance()->OpenGeomet 166 G4GeometryManager::GetInstance()->OpenGeometry();
167 G4PhysicalVolumeStore::GetInstance()->Clean( 167 G4PhysicalVolumeStore::GetInstance()->Clean();
168 G4LogicalVolumeStore::GetInstance()->Clean() 168 G4LogicalVolumeStore::GetInstance()->Clean();
169 G4SolidStore::GetInstance()->Clean(); 169 G4SolidStore::GetInstance()->Clean();
170 << 170
171 // World 171 // World
172 // 172 //
173 G4Box* sWorld = new G4Box("World", // name << 173 G4Box*
174 fWorldSize / 2, fW << 174 sWorld = new G4Box("World", //name
175 << 175 fWorldSize/2,fWorldSize/2,fWorldSize/2); //dimensions
176 G4LogicalVolume* lWorld = new G4LogicalVolum << 176
177 << 177 G4LogicalVolume*
178 << 178 lWorld = new G4LogicalVolume(sWorld, //shape
179 << 179 fWMaterial, //material
180 fWorld = new G4PVPlacement(0, // no rotatio << 180 "World"); //name
181 G4ThreeVector(), << 181
182 lWorld, // logic << 182 fWorld = new G4PVPlacement(0, //no rotation
183 "World", // name << 183 G4ThreeVector(), //at (0,0,0)
184 0, // mother vo << 184 lWorld, //logical volume
185 false, // no boo << 185 "World", //name
186 0); // copy numb << 186 0, //mother volume
187 << 187 false, //no boolean operation
>> 188 0); //copy number
>> 189
188 // Box 190 // Box
189 // << 191 //
190 G4Box* sBox = new G4Box("Container", // its << 192 G4Box*
191 fBoxSize / 2, fBoxSi << 193 sBox = new G4Box("Container", //its name
192 << 194 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
193 G4LogicalVolume* lBox = new G4LogicalVolume( << 195
194 << 196 G4LogicalVolume*
195 << 197 lBox = new G4LogicalVolume(sBox, //its shape
196 << 198 fMaterial, //its material
197 fBox = new G4PVPlacement(0, // no rotation << 199 fMaterial->GetName()); //its name
198 G4ThreeVector(), / << 200
199 lBox, // its logic << 201 fBox = new G4PVPlacement(0, //no rotation
200 fMaterial->GetName( << 202 G4ThreeVector(), //at (0,0,0)
201 lWorld, // its mot << 203 lBox, //its logical volume
202 false, // no boole << 204 fMaterial->GetName(), //its name
203 0); // copy number << 205 lWorld, //its mother volume
204 << 206 false, //no boolean operation
>> 207 0); //copy number
>> 208
205 PrintParameters(); 209 PrintParameters();
206 << 210
207 // always return the root volume << 211 //always return the root volume
208 // 212 //
209 return fWorld; 213 return fWorld;
210 } 214 }
211 215
212 //....oooOO0OOooo........oooOO0OOooo........oo 216 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
213 217
214 void DetectorConstruction::PrintParameters() 218 void DetectorConstruction::PrintParameters()
215 { 219 {
216 G4cout << "\n The Box is " << G4BestUnit(fBo << 220 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
217 << G4endl; << 221 << " of " << fMaterial->GetName() << G4endl;
218 } 222 }
219 223
220 //....oooOO0OOooo........oooOO0OOooo........oo 224 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
221 225
222 void DetectorConstruction::SetMaterial(G4Strin 226 void DetectorConstruction::SetMaterial(G4String materialChoice)
223 { 227 {
224 // search the material by its name 228 // search the material by its name
225 G4Material* pttoMaterial = G4NistManager::In << 229 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
226 <<
227 if (pttoMaterial) { 230 if (pttoMaterial) {
228 fMaterial = pttoMaterial; 231 fMaterial = pttoMaterial;
229 UpdateGeometry(); 232 UpdateGeometry();
230 } << 233 } else {
231 else { << 234 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
232 G4cout << "\n--> warning from DetectorCons << 235 << materialChoice << " not found" << G4endl;
233 << " not found" << G4endl; << 236 }
234 } <<
235 } 237 }
236 238
237 //....oooOO0OOooo........oooOO0OOooo........oo 239 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
238 240
239 void DetectorConstruction::SetSize(G4double va 241 void DetectorConstruction::SetSize(G4double value)
240 { 242 {
241 fBoxSize = value; << 243 fBoxSize = value; fWorldSize = 1.2*fBoxSize;
242 fWorldSize = 1.2 * fBoxSize; <<
243 UpdateGeometry(); 244 UpdateGeometry();
244 } 245 }
245 246
246 //....oooOO0OOooo........oooOO0OOooo........oo 247 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
247 248
248 #include "G4RunManager.hh" 249 #include "G4RunManager.hh"
249 250
250 void DetectorConstruction::UpdateGeometry() 251 void DetectorConstruction::UpdateGeometry()
251 { 252 {
252 if (fWorld) G4RunManager::GetRunManager()->D << 253 if (fWorld)
>> 254 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
253 } 255 }
254 256
255 //....oooOO0OOooo........oooOO0OOooo........oo 257 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
256 258