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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 // 29 //
30 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
31 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 32
33 #include "DetectorConstruction.hh" 33 #include "DetectorConstruction.hh"
34 <<
35 #include "DetectorMessenger.hh" 34 #include "DetectorMessenger.hh"
36 35
>> 36 #include "G4Material.hh"
37 #include "G4Box.hh" 37 #include "G4Box.hh"
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" 38 #include "G4LogicalVolume.hh"
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" <<
42 #include "G4NistManager.hh" <<
43 #include "G4PVPlacement.hh" 39 #include "G4PVPlacement.hh"
44 #include "G4PhysicalConstants.hh" << 40
>> 41 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 42 #include "G4PhysicalVolumeStore.hh"
>> 43 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 44 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 45
>> 46 #include "G4NistManager.hh"
>> 47
48 #include "G4UnitsTable.hh" 48 #include "G4UnitsTable.hh"
>> 49 #include "G4PhysicalConstants.hh"
>> 50 #include "G4SystemOfUnits.hh"
49 51
50 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
51 53
52 DetectorConstruction::DetectorConstruction() 54 DetectorConstruction::DetectorConstruction()
53 : G4VUserDetectorConstruction(), << 55 :G4VUserDetectorConstruction(),fWorld(0), fBox(0), fMaterial(0),fWMaterial(0),
54 fWorld(0), << 56 fDetectorMessenger(0)
55 fBox(0), <<
56 fMaterial(0), <<
57 fWMaterial(0), <<
58 fDetectorMessenger(0) <<
59 { 57 {
60 fBoxSize = 100 * m; << 58 fBoxSize = 100*m; fWorldSize = 1.2*fBoxSize;
61 fWorldSize = 1.2 * fBoxSize; <<
62 DefineMaterials(); 59 DefineMaterials();
63 SetMaterial("Water"); << 60 SetMaterial("Water");
64 fDetectorMessenger = new DetectorMessenger(t 61 fDetectorMessenger = new DetectorMessenger(this);
65 } 62 }
66 63
67 //....oooOO0OOooo........oooOO0OOooo........oo 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
68 65
69 DetectorConstruction::~DetectorConstruction() 66 DetectorConstruction::~DetectorConstruction()
70 { << 67 { delete fDetectorMessenger;}
71 delete fDetectorMessenger; <<
72 } <<
73 68
74 //....oooOO0OOooo........oooOO0OOooo........oo 69 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
75 70
76 G4VPhysicalVolume* DetectorConstruction::Const 71 G4VPhysicalVolume* DetectorConstruction::Construct()
77 { 72 {
78 return ConstructVolumes(); 73 return ConstructVolumes();
79 } 74 }
80 75
81 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
82 77
83 void DetectorConstruction::DefineMaterials() 78 void DetectorConstruction::DefineMaterials()
84 { 79 {
85 // 80 //
86 // define Elements 81 // define Elements
87 // 82 //
88 G4double z, a; << 83 G4double z,a;
89 << 84
90 G4Element* H = new G4Element("Hydrogen", "H" << 85 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
91 G4Element* N = new G4Element("Nitrogen", "N" << 86 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
92 G4Element* O = new G4Element("Oxygen", "O", << 87 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
93 G4Element* Na = new G4Element("Sodium", "Na" << 88 G4Element* Na = new G4Element("Sodium" ,"Na", z=11., a= 22.99*g/mole);
94 G4Element* Ge = new G4Element("Germanium", " << 89 G4Element* Ge = new G4Element("Germanium","Ge", z=32., a= 72.59*g/mole);
95 G4Element* I = new G4Element("Iodine", "I", << 90 G4Element* I = new G4Element("Iodine" ,"I" , z=53., a= 126.90*g/mole);
96 G4Element* Bi = new G4Element("Bismuth", "Bi << 91 G4Element* Bi = new G4Element("Bismuth" ,"Bi", z=83., a= 208.98*g/mole);
97 << 92
98 // 93 //
99 // define materials 94 // define materials
100 // 95 //
101 G4double density; 96 G4double density;
102 G4int ncomponents, natoms; 97 G4int ncomponents, natoms;
103 G4double fractionmass; << 98 G4double fractionmass;
104 << 99
105 G4Material* Air = new G4Material("Air", dens << 100 G4Material* Air =
106 Air->AddElement(N, fractionmass = 70. * perC << 101 new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
107 Air->AddElement(O, fractionmass = 30. * perC << 102 Air->AddElement(N, fractionmass=70.*perCent);
108 << 103 Air->AddElement(O, fractionmass=30.*perCent);
109 G4Material* H2l = new G4Material("H2liquid", << 104
110 H2l->AddElement(H, fractionmass = 1.); << 105 G4Material* H2l =
111 << 106 new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
112 G4Material* H2O = new G4Material("Water", de << 107 H2l->AddElement(H, fractionmass=1.);
113 H2O->AddElement(H, natoms = 2); << 108
114 H2O->AddElement(O, natoms = 1); << 109 G4Material* H2O =
>> 110 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
>> 111 H2O->AddElement(H, natoms=2);
>> 112 H2O->AddElement(O, natoms=1);
115 H2O->SetChemicalFormula("H_2O"); 113 H2O->SetChemicalFormula("H_2O");
116 H2O->GetIonisation()->SetMeanExcitationEnerg << 114 H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
117 115
118 new G4Material("liquidArgon", z = 18., a = 3 << 116 new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
119 << 117
120 new G4Material("Carbon", z = 6., a = 12.01 * << 118 new G4Material("Carbon" , z=6., a= 12.01*g/mole, density= 2.267*g/cm3);
121 << 119
122 new G4Material("Aluminium", z = 13., a = 26. << 120 new G4Material("Aluminium" , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
123 << 121
124 new G4Material("Silicon", z = 14., a = 28.09 << 122 new G4Material("Silicon" , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
125 << 123
126 new G4Material("Germanium", z = 32., a = 72. << 124 new G4Material("Germanium" , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
127 << 125
128 G4Material* NaI = new G4Material("NaI", dens << 126 G4Material* NaI =
129 NaI->AddElement(Na, natoms = 1); << 127 new G4Material("NaI", density= 3.67*g/cm3, ncomponents=2);
130 NaI->AddElement(I, natoms = 1); << 128 NaI->AddElement(Na, natoms=1);
131 NaI->GetIonisation()->SetMeanExcitationEnerg << 129 NaI->AddElement(I , natoms=1);
132 << 130 NaI->GetIonisation()->SetMeanExcitationEnergy(452*eV);
133 G4Material* Iod = new G4Material("Iodine", d << 131
134 Iod->AddElement(I, natoms = 1); << 132 G4Material* Iod =
135 << 133 new G4Material("Iodine", density= 4.93*g/cm3, ncomponents=1);
136 G4Material* BGO = new G4Material("BGO", dens << 134 Iod->AddElement(I , natoms=1);
137 BGO->AddElement(O, natoms = 12); << 135
138 BGO->AddElement(Ge, natoms = 3); << 136 G4Material* BGO =
139 BGO->AddElement(Bi, natoms = 4); << 137 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
140 << 138 BGO->AddElement(O , natoms=12);
141 new G4Material("Iron", z = 26., a = 55.85 * << 139 BGO->AddElement(Ge, natoms= 3);
142 << 140 BGO->AddElement(Bi, natoms= 4);
143 new G4Material("Tungsten", z = 74., a = 183. << 141
144 << 142 new G4Material("Iron" , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
145 new G4Material("Lead", z = 82., a = 207.19 * << 143
146 << 144 new G4Material("Tungsten" , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
147 new G4Material("Uranium", z = 92., a = 238.0 << 145
148 << 146 new G4Material("Lead" , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
149 density = universe_mean_density; // from Ph << 147
150 G4double pressure = 3.e-18 * pascal; << 148 new G4Material("Uranium" , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
151 G4double temperature = 2.73 * kelvin; << 149
152 G4Material* vacuum = new G4Material("Galacti << 150 density = universe_mean_density; //from PhysicalConstants.h
153 temperat << 151 G4double pressure = 3.e-18*pascal;
>> 152 G4double temperature = 2.73*kelvin;
>> 153 G4Material* vacuum =
>> 154 new G4Material("Galactic",z= 1,a= 1.008*g/mole,density,
>> 155 kStateGas,temperature,pressure);
154 156
155 G4cout << *(G4Material::GetMaterialTable()) 157 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
156 << 158
157 // default material << 159 //default material
158 fWMaterial = vacuum; << 160 fWMaterial = vacuum;
159 } 161 }
160 162
161 //....oooOO0OOooo........oooOO0OOooo........oo 163 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
162 164
163 G4VPhysicalVolume* DetectorConstruction::Const 165 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
164 { 166 {
165 // Cleanup old geometry 167 // Cleanup old geometry
166 G4GeometryManager::GetInstance()->OpenGeomet 168 G4GeometryManager::GetInstance()->OpenGeometry();
167 G4PhysicalVolumeStore::GetInstance()->Clean( 169 G4PhysicalVolumeStore::GetInstance()->Clean();
168 G4LogicalVolumeStore::GetInstance()->Clean() 170 G4LogicalVolumeStore::GetInstance()->Clean();
169 G4SolidStore::GetInstance()->Clean(); 171 G4SolidStore::GetInstance()->Clean();
170 << 172
171 // World 173 // World
172 // 174 //
173 G4Box* sWorld = new G4Box("World", // name << 175 G4Box*
174 fWorldSize / 2, fW << 176 sWorld = new G4Box("World", //name
175 << 177 fWorldSize/2,fWorldSize/2,fWorldSize/2); //dimensions
176 G4LogicalVolume* lWorld = new G4LogicalVolum << 178
177 << 179 G4LogicalVolume*
178 << 180 lWorld = new G4LogicalVolume(sWorld, //shape
179 << 181 fWMaterial, //material
180 fWorld = new G4PVPlacement(0, // no rotatio << 182 "World"); //name
181 G4ThreeVector(), << 183
182 lWorld, // logic << 184 fWorld = new G4PVPlacement(0, //no rotation
183 "World", // name << 185 G4ThreeVector(), //at (0,0,0)
184 0, // mother vo << 186 lWorld, //logical volume
185 false, // no boo << 187 "World", //name
186 0); // copy numb << 188 0, //mother volume
187 << 189 false, //no boolean operation
>> 190 0); //copy number
>> 191
188 // Box 192 // Box
189 // << 193 //
190 G4Box* sBox = new G4Box("Container", // its << 194 G4Box*
191 fBoxSize / 2, fBoxSi << 195 sBox = new G4Box("Container", //its name
192 << 196 fBoxSize/2,fBoxSize/2,fBoxSize/2); //its dimensions
193 G4LogicalVolume* lBox = new G4LogicalVolume( << 197
194 << 198 G4LogicalVolume*
195 << 199 lBox = new G4LogicalVolume(sBox, //its shape
196 << 200 fMaterial, //its material
197 fBox = new G4PVPlacement(0, // no rotation << 201 fMaterial->GetName()); //its name
198 G4ThreeVector(), / << 202
199 lBox, // its logic << 203 fBox = new G4PVPlacement(0, //no rotation
200 fMaterial->GetName( << 204 G4ThreeVector(), //at (0,0,0)
201 lWorld, // its mot << 205 lBox, //its logical volume
202 false, // no boole << 206 fMaterial->GetName(), //its name
203 0); // copy number << 207 lWorld, //its mother volume
204 << 208 false, //no boolean operation
>> 209 0); //copy number
>> 210
205 PrintParameters(); 211 PrintParameters();
206 << 212
207 // always return the root volume << 213 //always return the root volume
208 // 214 //
209 return fWorld; 215 return fWorld;
210 } 216 }
211 217
212 //....oooOO0OOooo........oooOO0OOooo........oo 218 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
213 219
214 void DetectorConstruction::PrintParameters() 220 void DetectorConstruction::PrintParameters()
215 { 221 {
216 G4cout << "\n The Box is " << G4BestUnit(fBo << 222 G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
217 << G4endl; << 223 << " of " << fMaterial->GetName() << G4endl;
218 } 224 }
219 225
220 //....oooOO0OOooo........oooOO0OOooo........oo 226 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
221 227
222 void DetectorConstruction::SetMaterial(G4Strin 228 void DetectorConstruction::SetMaterial(G4String materialChoice)
223 { 229 {
224 // search the material by its name 230 // search the material by its name
225 G4Material* pttoMaterial = G4NistManager::In << 231 G4Material* pttoMaterial =
>> 232 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
226 233
227 if (pttoMaterial) { << 234 if (pttoMaterial) {
228 fMaterial = pttoMaterial; 235 fMaterial = pttoMaterial;
229 UpdateGeometry(); 236 UpdateGeometry();
230 } << 237 } else {
231 else { << 238 G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
232 G4cout << "\n--> warning from DetectorCons << 239 << materialChoice << " not found" << G4endl;
233 << " not found" << G4endl; << 240 }
234 } <<
235 } 241 }
236 242
237 //....oooOO0OOooo........oooOO0OOooo........oo 243 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
238 244
239 void DetectorConstruction::SetSize(G4double va 245 void DetectorConstruction::SetSize(G4double value)
240 { 246 {
241 fBoxSize = value; << 247 fBoxSize = value; fWorldSize = 1.2*fBoxSize;
242 fWorldSize = 1.2 * fBoxSize; <<
243 UpdateGeometry(); 248 UpdateGeometry();
244 } 249 }
245 250
246 //....oooOO0OOooo........oooOO0OOooo........oo 251 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
247 252
248 #include "G4RunManager.hh" 253 #include "G4RunManager.hh"
249 254
250 void DetectorConstruction::UpdateGeometry() 255 void DetectorConstruction::UpdateGeometry()
251 { 256 {
252 if (fWorld) G4RunManager::GetRunManager()->D << 257 if (fWorld)
>> 258 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
253 } 259 }
254 260
255 //....oooOO0OOooo........oooOO0OOooo........oo 261 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
256 262