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26 /// \file electromagnetic/TestEm3/src/Detector << 26 // $Id: DetectorConstruction.cc,v 1.20 2007/03/19 20:10:38 vnivanch Exp $
27 /// \brief Implementation of the DetectorConst << 27 // GEANT4 tag $Name: geant4-09-00 $
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 "G4NistManager.hh"
>> 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 "G4PVReplica.hh" 40 #include "G4PVReplica.hh"
45 #include "G4PhysicalConstants.hh" << 41 #include "G4UniformMagField.hh"
>> 42
>> 43 #include "G4GeometryManager.hh"
46 #include "G4PhysicalVolumeStore.hh" 44 #include "G4PhysicalVolumeStore.hh"
47 #include "G4RunManager.hh" << 45 #include "G4LogicalVolumeStore.hh"
48 #include "G4SolidStore.hh" 46 #include "G4SolidStore.hh"
49 #include "G4SystemOfUnits.hh" <<
50 #include "G4UnitsTable.hh" <<
51 47
>> 48 #include "G4UImanager.hh"
>> 49 #include "G4UnitsTable.hh"
52 #include <iomanip> 50 #include <iomanip>
53 51
54 //....oooOO0OOooo........oooOO0OOooo........oo 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55 53
56 DetectorConstruction::DetectorConstruction() 54 DetectorConstruction::DetectorConstruction()
>> 55 :defaultMaterial(0),solidWorld(0),logicWorld(0),physiWorld(0),
>> 56 solidCalor(0),logicCalor(0),physiCalor(0),
>> 57 solidLayer(0),logicLayer(0),physiLayer(0),
>> 58 magField(0)
57 { 59 {
58 for (G4int i = 0; i < kMaxAbsor; ++i) { <<
59 fAbsorMaterial[i] = nullptr; <<
60 fAbsorThickness[i] = 0.0; <<
61 fSolidAbsor[i] = nullptr; <<
62 fLogicAbsor[i] = nullptr; <<
63 fPhysiAbsor[i] = nullptr; <<
64 } <<
65 <<
66 // default parameter values of the calorimet 60 // default parameter values of the calorimeter
67 fNbOfAbsor = 2; << 61 NbOfAbsor = 2;
68 fAbsorThickness[1] = 2.3 * mm; << 62 AbsorThickness[1] = 2.3*mm;
69 fAbsorThickness[2] = 5.7 * mm; << 63 AbsorThickness[2] = 5.7*mm;
70 fNbOfLayers = 50; << 64 NbOfLayers = 50;
71 fCalorSizeYZ = 40. * cm; << 65 CalorSizeYZ = 40.*cm;
72 ComputeCalorParameters(); 66 ComputeCalorParameters();
73 67
74 // materials 68 // materials
75 DefineMaterials(); 69 DefineMaterials();
76 SetWorldMaterial("Galactic"); 70 SetWorldMaterial("Galactic");
77 SetAbsorMaterial(1, "G4_Pb"); << 71 SetAbsorMaterial(1,"Lead");
78 SetAbsorMaterial(2, "G4_lAr"); << 72 SetAbsorMaterial(2,"liquidArgon");
79 73
80 // create commands for interactive definitio 74 // create commands for interactive definition of the calorimeter
81 fDetectorMessenger = new DetectorMessenger(t << 75 detectorMessenger = new DetectorMessenger(this);
82 } 76 }
83 77
84 //....oooOO0OOooo........oooOO0OOooo........oo 78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
85 79
86 DetectorConstruction::~DetectorConstruction() 80 DetectorConstruction::~DetectorConstruction()
87 { 81 {
88 delete fDetectorMessenger; << 82 delete detectorMessenger;
>> 83 }
>> 84
>> 85 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 86
>> 87 G4VPhysicalVolume* DetectorConstruction::Construct()
>> 88 {
>> 89 return ConstructCalorimeter();
89 } 90 }
90 91
91 //....oooOO0OOooo........oooOO0OOooo........oo 92 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
92 93
93 void DetectorConstruction::DefineMaterials() 94 void DetectorConstruction::DefineMaterials()
94 { 95 {
95 // This function illustrates the possible wa << 96 // This function illustrates the possible ways to define materials using
96 // G4 database on G4Elements 97 // G4 database on G4Elements
97 G4NistManager* manager = G4NistManager::Inst 98 G4NistManager* manager = G4NistManager::Instance();
98 manager->SetVerbose(0); 99 manager->SetVerbose(0);
99 // 100 //
100 // define Elements 101 // define Elements
101 // 102 //
102 G4double z, a; << 103 G4double z,a;
103 104
104 G4Element* H = manager->FindOrBuildElement(1 << 105 G4Element* H = manager->FindOrBuildElement(1);
105 G4Element* C = manager->FindOrBuildElement(6 << 106 G4Element* C = manager->FindOrBuildElement(6);
106 G4Element* N = manager->FindOrBuildElement(7 << 107 G4Element* O = manager->FindOrBuildElement(8);
107 G4Element* O = manager->FindOrBuildElement(8 <<
108 G4Element* Si = manager->FindOrBuildElement( 108 G4Element* Si = manager->FindOrBuildElement(14);
109 G4Element* Ge = manager->FindOrBuildElement( 109 G4Element* Ge = manager->FindOrBuildElement(32);
110 G4Element* Sb = manager->FindOrBuildElement( 110 G4Element* Sb = manager->FindOrBuildElement(51);
111 G4Element* I = manager->FindOrBuildElement(5 << 111 G4Element* I = manager->FindOrBuildElement(53);
112 G4Element* Cs = manager->FindOrBuildElement( 112 G4Element* Cs = manager->FindOrBuildElement(55);
113 G4Element* Pb = manager->FindOrBuildElement( 113 G4Element* Pb = manager->FindOrBuildElement(82);
114 G4Element* Bi = manager->FindOrBuildElement( 114 G4Element* Bi = manager->FindOrBuildElement(83);
115 115
116 // 116 //
117 // define an Element from isotopes, by relat 117 // define an Element from isotopes, by relative abundance
118 // 118 //
119 G4int iz, n; // iz=number of protons in an << 119 G4int iz, n; //iz=number of protons in an isotope;
120 // n=number of nucleons in an << 120 // n=number of nucleons in an isotope;
121 G4int ncomponents; << 121 G4int ncomponents;
122 G4double abundance; << 122 G4double abundance;
123 << 123
124 G4Isotope* U5 = new G4Isotope("U235", iz = 9 << 124 G4Isotope* U5 = new G4Isotope("U235", iz=92, n=235, a=235.01*g/mole);
125 G4Isotope* U8 = new G4Isotope("U238", iz = 9 << 125 G4Isotope* U8 = new G4Isotope("U238", iz=92, n=238, a=238.03*g/mole);
126 << 126
127 G4Element* U = new G4Element("enriched Urani << 127 G4Element* U = new G4Element("enriched Uranium", "U", ncomponents=2);
128 U->AddIsotope(U5, abundance = 90. * perCent) << 128 U->AddIsotope(U5, abundance= 90.*perCent);
129 U->AddIsotope(U8, abundance = 10. * perCent) << 129 U->AddIsotope(U8, abundance= 10.*perCent);
130 130
131 // 131 //
132 // define simple materials 132 // define simple materials
133 // 133 //
134 G4double density; 134 G4double density;
135 135
136 new G4Material("liquidH2", z = 1., a = 1.008 << 136 new G4Material("liquidH2", z=1., a= 1.008*g/mole, density= 70.8*mg/cm3);
137 new G4Material("Aluminium", z = 13., a = 26. << 137 new G4Material("Aluminium", z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
138 new G4Material("Titanium", z = 22., a = 47.8 << 138 new G4Material("Titanium", z=22., a= 47.867*g/mole, density= 4.54*g/cm3);
139 new G4Material("Iron", z = 26., a = 55.85 * << 139 new G4Material("Iron", z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
140 new G4Material("Copper", z = 29., a = 63.55 << 140 new G4Material("Copper", z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
141 new G4Material("Tungsten", z = 74., a = 183. << 141 new G4Material("Tungsten", z=74., a= 183.85*g/mole, density= 19.30*g/cm3);
142 new G4Material("Gold", z = 79., a = 196.97 * << 142 new G4Material("Gold", z=79., a= 196.97*g/mole, density= 19.32*g/cm3);
143 new G4Material("Uranium", z = 92., a = 238.0 << 143 new G4Material("Uranium", z=92., a= 238.03*g/mole, density= 18.95*g/cm3);
144 144
145 // 145 //
146 // define a material from elements. case 1 146 // define a material from elements. case 1: chemical molecule
147 // 147 //
148 G4int natoms; 148 G4int natoms;
149 149
150 G4Material* H2O = new G4Material("Water", de << 150 G4Material* H2O =
151 H2O->AddElement(H, natoms = 2); << 151 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
152 H2O->AddElement(O, natoms = 1); << 152 H2O->AddElement(H, natoms=2);
153 H2O->GetIonisation()->SetMeanExcitationEnerg << 153 H2O->AddElement(O, natoms=1);
>> 154 H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
154 H2O->SetChemicalFormula("H_2O"); 155 H2O->SetChemicalFormula("H_2O");
155 << 156
156 G4Material* CH = new G4Material("Polystyrene << 157 G4Material* CH =
157 CH->AddElement(C, natoms = 1); << 158 new G4Material("Polystyrene", density= 1.032*g/cm3, ncomponents=2);
158 CH->AddElement(H, natoms = 1); << 159 CH->AddElement(C, natoms=1);
159 << 160 CH->AddElement(H, natoms=1);
160 G4Material* Sci = new G4Material("Scintillat << 161
161 Sci->AddElement(C, natoms = 9); << 162 G4Material* Sci =
162 Sci->AddElement(H, natoms = 10); << 163 new G4Material("Scintillator", density= 1.032*g/cm3, ncomponents=2);
163 << 164 Sci->AddElement(C, natoms=9);
164 Sci->GetIonisation()->SetBirksConstant(0.126 << 165 Sci->AddElement(H, natoms=10);
165 << 166
166 G4Material* Lct = new G4Material("Lucite", d << 167 G4Material* Lct =
167 Lct->AddElement(C, 59.97 * perCent); << 168 new G4Material("Lucite", density= 1.185*g/cm3, ncomponents=3);
168 Lct->AddElement(H, 8.07 * perCent); << 169 Lct->AddElement(C, 59.97*perCent);
169 Lct->AddElement(O, 31.96 * perCent); << 170 Lct->AddElement(H, 8.07*perCent);
170 << 171 Lct->AddElement(O, 31.96*perCent);
171 G4Material* Sili = new G4Material("Silicon", << 172
172 Sili->AddElement(Si, natoms = 1); << 173 G4Material* Sili =
173 << 174 new G4Material("Silicon", density= 2.330*g/cm3, ncomponents=1);
174 G4Material* SiO2 = new G4Material("quartz", << 175 Sili->AddElement(Si, natoms=1);
175 SiO2->AddElement(Si, natoms = 1); << 176
176 SiO2->AddElement(O, natoms = 2); << 177 G4Material* SiO2 =
177 << 178 new G4Material("quartz", density= 2.200*g/cm3, ncomponents=2);
178 G4Material* G10 = new G4Material("NemaG10", << 179 SiO2->AddElement(Si, natoms=1);
179 G10->AddElement(Si, natoms = 1); << 180 SiO2->AddElement(O , natoms=2);
180 G10->AddElement(O, natoms = 2); << 181
181 G10->AddElement(C, natoms = 3); << 182 G4Material* G10 =
182 G10->AddElement(H, natoms = 3); << 183 new G4Material("NemaG10", density= 1.700*g/cm3, ncomponents=4);
183 << 184 G10->AddElement(Si, natoms=1);
184 G4Material* CsI = new G4Material("CsI", dens << 185 G10->AddElement(O , natoms=2);
185 CsI->AddElement(Cs, natoms = 1); << 186 G10->AddElement(C , natoms=3);
186 CsI->AddElement(I, natoms = 1); << 187 G10->AddElement(H , natoms=3);
187 CsI->GetIonisation()->SetMeanExcitationEnerg << 188
188 << 189 G4Material* CsI =
189 G4Material* BGO = new G4Material("BGO", dens << 190 new G4Material("CsI", density= 4.534*g/cm3, ncomponents=2);
190 BGO->AddElement(O, natoms = 12); << 191 CsI->AddElement(Cs, natoms=1);
191 BGO->AddElement(Ge, natoms = 3); << 192 CsI->AddElement(I , natoms=1);
192 BGO->AddElement(Bi, natoms = 4); << 193 CsI->GetIonisation()->SetMeanExcitationEnergy(553.1*eV);
193 << 194
194 // SiNx << 195 G4Material* BGO =
195 density = 3.1 * g / cm3; << 196 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
196 G4Material* SiNx = new G4Material("SiNx", de << 197 BGO->AddElement(O , natoms=12);
197 SiNx->AddElement(Si, 300); << 198 BGO->AddElement(Ge, natoms= 3);
198 SiNx->AddElement(N, 310); << 199 BGO->AddElement(Bi, natoms= 4);
199 SiNx->AddElement(H, 6); <<
200 200
201 // 201 //
202 // define gaseous materials using G4 NIST da << 202 // define gaseous materials using G4 NIST database
203 // 203 //
204 G4double fractionmass; 204 G4double fractionmass;
205 << 205
206 G4Material* Air = manager->FindOrBuildMateri 206 G4Material* Air = manager->FindOrBuildMaterial("G4_AIR");
207 manager->ConstructNewGasMaterial("Air20", "G << 207 manager->ConstructNewGasMaterial("Air20","G4_AIR",293.*kelvin, 1.*atmosphere);
208 208
209 G4Material* lAr = manager->FindOrBuildMateri 209 G4Material* lAr = manager->FindOrBuildMaterial("G4_lAr");
210 G4Material* lArEm3 = new G4Material("liquidA << 210 G4Material* lArEm3 = new G4Material("liquidArgon", density= 1.390*g/cm3, ncomponents=1);
211 lArEm3->AddMaterial(lAr, fractionmass = 1.0) << 211 lArEm3->AddMaterial(lAr, fractionmass=1.0);
212 212
213 // 213 //
214 // define a material from elements and other 214 // define a material from elements and others materials (mixture of mixtures)
215 // 215 //
216 216
217 G4Material* Lead = new G4Material("Lead", de << 217 G4Material* Lead = new G4Material("Lead", density= 11.35*g/cm3, ncomponents=1);
218 Lead->AddElement(Pb, fractionmass = 1.0); << 218 Lead->AddElement(Pb, fractionmass=1.0);
219 219
220 G4Material* LeadSb = new G4Material("LeadSb" << 220 G4Material* LeadSb = new G4Material("LeadSb", density= 11.35*g/cm3, ncomponents=2);
221 LeadSb->AddElement(Sb, fractionmass = 4. * p << 221 LeadSb->AddElement(Sb, fractionmass=4.*perCent);
222 LeadSb->AddElement(Pb, fractionmass = 96. * << 222 LeadSb->AddElement(Pb, fractionmass=96.*perCent);
223 << 223
224 G4Material* Aerog = new G4Material("Aerogel" << 224 G4Material* Aerog = new G4Material("Aerogel", density= 0.200*g/cm3, ncomponents=3);
225 Aerog->AddMaterial(SiO2, fractionmass = 62.5 << 225 Aerog->AddMaterial(SiO2, fractionmass=62.5*perCent);
226 Aerog->AddMaterial(H2O, fractionmass = 37.4 << 226 Aerog->AddMaterial(H2O , fractionmass=37.4*perCent);
227 Aerog->AddElement(C, fractionmass = 0.1 * pe << 227 Aerog->AddElement (C , fractionmass= 0.1*perCent);
228 228
229 // 229 //
230 // examples of gas in non STP conditions 230 // examples of gas in non STP conditions
231 // 231 //
232 G4double temperature, pressure; 232 G4double temperature, pressure;
>> 233
>> 234 G4Material* CO2 =
>> 235 new G4Material("CarbonicGas", density= 27.*mg/cm3, ncomponents=2,
>> 236 kStateGas, temperature= 325.*kelvin, pressure= 50.*atmosphere);
>> 237 CO2->AddElement(C, natoms=1);
>> 238 CO2->AddElement(O, natoms=2);
>> 239
>> 240 G4Material* steam =
>> 241 new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1,
>> 242 kStateGas, temperature= 273*kelvin, pressure= 1*atmosphere);
>> 243 steam->AddMaterial(H2O, fractionmass=1.);
233 244
234 G4Material* CO2 = <<
235 new G4Material("CarbonicGas", density = 27 <<
236 temperature = 325. * kelvin <<
237 CO2->AddElement(C, natoms = 1); <<
238 CO2->AddElement(O, natoms = 2); <<
239 <<
240 G4Material* steam = <<
241 new G4Material("WaterSteam", density = 1.0 <<
242 temperature = 273 * kelvin, <<
243 steam->AddMaterial(H2O, fractionmass = 1.); <<
244 <<
245 new G4Material("ArgonGas", z = 18, a = 39.94 <<
246 273.15 * kelvin, 1 * atmosphe <<
247 // 245 //
248 // examples of vacuum 246 // examples of vacuum
249 // 247 //
250 248
251 density = universe_mean_density; // from Ph << 249 density = universe_mean_density; //from PhysicalConstants.h
252 pressure = 3.e-18 * pascal; << 250 pressure = 3.e-18*pascal;
253 temperature = 2.73 * kelvin; << 251 temperature = 2.73*kelvin;
254 new G4Material("Galactic", z = 1., a = 1.008 << 252 new G4Material("Galactic", z=1., a=1.008*g/mole, density,
255 pressure); << 253 kStateGas,temperature,pressure);
256 << 254
257 density = 1.e-5 * g / cm3; << 255 density = 1.e-5*g/cm3;
258 pressure = 2.e-2 * bar; << 256 pressure = 2.e-2*bar;
259 temperature = STP_Temperature; // from Phys << 257 temperature = STP_Temperature; //from PhysicalConstants.h
260 G4Material* beam = << 258 G4Material* beam =
261 new G4Material("Beam", density, ncomponent << 259 new G4Material("Beam", density, ncomponents=1,
262 beam->AddMaterial(Air, fractionmass = 1.); << 260 kStateGas,temperature,pressure);
>> 261 beam->AddMaterial(Air, fractionmass=1.);
263 262
264 // G4cout << *(G4Material::GetMaterialTable 263 // G4cout << *(G4Material::GetMaterialTable()) << G4endl;
265 } 264 }
266 265
267 //....oooOO0OOooo........oooOO0OOooo........oo 266 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
268 267
269 void DetectorConstruction::ComputeCalorParamet 268 void DetectorConstruction::ComputeCalorParameters()
270 { 269 {
271 // Compute derived parameters of the calorim 270 // Compute derived parameters of the calorimeter
272 fLayerThickness = 0.; << 271 LayerThickness = 0.;
273 for (G4int iAbs = 1; iAbs <= fNbOfAbsor; iAb << 272 for (G4int iAbs=1; iAbs<=NbOfAbsor; iAbs++) {
274 fLayerThickness += fAbsorThickness[iAbs]; << 273 LayerThickness += AbsorThickness[iAbs];
275 } 274 }
276 fCalorThickness = fNbOfLayers * fLayerThickn << 275 CalorThickness = NbOfLayers*LayerThickness;
277 fWorldSizeX = 1.2 * fCalorThickness; << 276 WorldSizeX = 1.2*CalorThickness;
278 fWorldSizeYZ = 1.2 * fCalorSizeYZ; << 277 WorldSizeYZ = 1.2*CalorSizeYZ;
279 } 278 }
280 279
281 //....oooOO0OOooo........oooOO0OOooo........oo 280 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
282 281
283 G4VPhysicalVolume* DetectorConstruction::Const << 282 G4VPhysicalVolume* DetectorConstruction::ConstructCalorimeter()
284 { 283 {
285 if (fPhysiWorld) { <<
286 return fPhysiWorld; <<
287 } <<
288 // complete the Calor parameters definition 284 // complete the Calor parameters definition
289 ComputeCalorParameters(); 285 ComputeCalorParameters();
290 286
>> 287 // Cleanup old geometry
>> 288 G4GeometryManager::GetInstance()->OpenGeometry();
>> 289 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 290 G4LogicalVolumeStore::GetInstance()->Clean();
>> 291 G4SolidStore::GetInstance()->Clean();
>> 292
291 // 293 //
292 // World 294 // World
293 // 295 //
294 fSolidWorld = new G4Box("World", // its nam <<
295 fWorldSizeX / 2, fWo <<
296 296
297 fLogicWorld = new G4LogicalVolume(fSolidWorl << 297 solidWorld = new G4Box("World", //its name
298 fWorldMate << 298 WorldSizeX/2,WorldSizeYZ/2,WorldSizeYZ/2); //its size
299 "World"); << 299
300 << 300 logicWorld = new G4LogicalVolume(solidWorld, //its solid
301 fPhysiWorld = new G4PVPlacement(0, // no ro << 301 defaultMaterial, //its material
302 G4ThreeVecto << 302 "World"); //its name
303 fLogicWorld, << 303
304 "World", // << 304 physiWorld = new G4PVPlacement(0, //no rotation
305 0, // its m << 305 G4ThreeVector(), //at (0,0,0)
306 false, // n << 306 logicWorld, //its logical volume
307 0); // copy << 307 "World", //its name
>> 308 0, //its mother volume
>> 309 false, //no boolean operation
>> 310 0); //copy number
308 // 311 //
309 // Calorimeter 312 // Calorimeter
310 // 313 //
311 314
312 fSolidCalor = new G4Box("Calorimeter", fCalo << 315 solidCalor = new G4Box("Calorimeter", //its name
313 << 316 CalorThickness/2,CalorSizeYZ/2,CalorSizeYZ/2);//size
314 fLogicCalor = new G4LogicalVolume(fSolidCalo <<
315 317
316 fPhysiCalor = new G4PVPlacement(0, // no ro << 318 logicCalor = new G4LogicalVolume(solidCalor, //its solid
317 G4ThreeVecto << 319 defaultMaterial, //its material
318 fLogicCalor, << 320 "Calorimeter"); //its name
319 "Calorimeter << 321
320 fLogicWorld, << 322 physiCalor = new G4PVPlacement(0, //no rotation
321 false, // n << 323 G4ThreeVector(), //at (0,0,0)
322 0); // copy << 324 logicCalor, //its logical volume
>> 325 "Calorimeter", //its name
>> 326 logicWorld, //its mother volume
>> 327 false, //no boolean operation
>> 328 0); //copy number
323 329
324 // 330 //
325 // Layers 331 // Layers
326 // 332 //
327 333
328 fSolidLayer = new G4Box("Layer", fLayerThick << 334 solidLayer = new G4Box("Layer", //its name
>> 335 LayerThickness/2,CalorSizeYZ/2,CalorSizeYZ/2); //size
>> 336
>> 337 logicLayer = new G4LogicalVolume(solidLayer, //its solid
>> 338 defaultMaterial, //its material
>> 339 "Layer"); //its name
>> 340 if (NbOfLayers > 1)
>> 341 physiLayer = new G4PVReplica("Layer", //its name
>> 342 logicLayer, //its logical volume
>> 343 logicCalor, //its mother
>> 344 kXAxis, //axis of replication
>> 345 NbOfLayers, //number of replica
>> 346 LayerThickness); //witdth of replica
>> 347 else
>> 348 physiLayer = new G4PVPlacement(0, //no rotation
>> 349 G4ThreeVector(), //at (0,0,0)
>> 350 logicLayer, //its logical volume
>> 351 "Layer", //its name
>> 352 logicCalor, //its mother volume
>> 353 false, //no boolean operation
>> 354 0); //copy number
329 355
330 fLogicLayer = new G4LogicalVolume(fSolidLaye <<
331 if (fNbOfLayers > 1) { <<
332 fPhysiLayer = <<
333 new G4PVReplica("Layer", fLogicLayer, fL <<
334 } <<
335 else { <<
336 fPhysiLayer = <<
337 new G4PVPlacement(0, G4ThreeVector(), fL <<
338 } <<
339 // 356 //
340 // Absorbers 357 // Absorbers
341 // 358 //
342 359
343 G4double xfront = -0.5 * fLayerThickness; << 360 G4double xfront = -0.5*LayerThickness;
344 for (G4int k = 1; k <= fNbOfAbsor; ++k) { << 361 for (G4int k=1; k<=NbOfAbsor; k++) {
345 fSolidAbsor[k] = new G4Box("Absorber", // << 362 solidAbsor[k] = new G4Box("Absorber", //its name
346 fAbsorThickness << 363 AbsorThickness[k]/2,CalorSizeYZ/2,CalorSizeYZ/2);
347 << 364
348 fLogicAbsor[k] = new G4LogicalVolume(fSoli << 365 logicAbsor[k] = new G4LogicalVolume(solidAbsor[k], //its solid
349 fAbso << 366 AbsorMaterial[k], //its material
350 fAbso << 367 AbsorMaterial[k]->GetName());
351 << 368
352 G4double xcenter = xfront + 0.5 * fAbsorTh << 369 G4double xcenter = xfront+0.5*AbsorThickness[k];
353 xfront += fAbsorThickness[k]; << 370 xfront += AbsorThickness[k];
354 fPhysiAbsor[k] = new G4PVPlacement(0, G4Th << 371 physiAbsor[k] = new G4PVPlacement(0, //no rotation
355 fAbsorM << 372 G4ThreeVector(xcenter,0.,0.), //its position
356 k); // << 373 logicAbsor[k], //its logical volume
>> 374 AbsorMaterial[k]->GetName(), //its name
>> 375 logicLayer, //its mother
>> 376 false, //no boulean operat
>> 377 k); //copy number
>> 378
357 } 379 }
358 380
>> 381
359 PrintCalorParameters(); 382 PrintCalorParameters();
360 383
361 // always return the fPhysical World << 384 //always return the physical World
362 // 385 //
363 return fPhysiWorld; << 386 return physiWorld;
364 } 387 }
365 388
366 //....oooOO0OOooo........oooOO0OOooo........oo 389 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
367 390
368 void DetectorConstruction::PrintCalorParameter 391 void DetectorConstruction::PrintCalorParameters()
369 { 392 {
370 G4cout << "\n------------------------------- 393 G4cout << "\n-------------------------------------------------------------"
371 << "\n ---> The calorimeter is " << f << 394 << "\n ---> The calorimeter is " << NbOfLayers << " layers of:";
372 for (G4int i = 1; i <= fNbOfAbsor; ++i) { << 395 for (G4int i=1; i<=NbOfAbsor; i++)
373 G4cout << "\n \t" << std::setw(12) << fAbs << 396 {
374 << G4BestUnit(fAbsorThickness[i], " << 397 G4cout << "\n \t" << std::setw(12) << AbsorMaterial[i]->GetName() <<": "
375 } << 398 << std::setw(6) << G4BestUnit(AbsorThickness[i],"Length");
>> 399 }
376 G4cout << "\n------------------------------- 400 G4cout << "\n-------------------------------------------------------------\n";
>> 401
>> 402 G4cout << "\n" << defaultMaterial << G4endl;
>> 403 for (G4int j=1; j<=NbOfAbsor; j++)
>> 404 G4cout << "\n" << AbsorMaterial[j] << G4endl;
377 405
378 G4cout << "\n" << fWorldMaterial << G4endl; <<
379 for (G4int j = 1; j <= fNbOfAbsor; ++j) { <<
380 G4cout << "\n" << fAbsorMaterial[j] << G4e <<
381 } <<
382 G4cout << "\n------------------------------- 406 G4cout << "\n-------------------------------------------------------------\n";
383 } 407 }
384 408
385 //....oooOO0OOooo........oooOO0OOooo........oo 409 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
386 410
387 void DetectorConstruction::SetWorldMaterial(co 411 void DetectorConstruction::SetWorldMaterial(const G4String& material)
388 { 412 {
389 // search the material by its name 413 // search the material by its name
390 G4Material* pttoMaterial = G4NistManager::In << 414 G4Material* pttoMaterial =
391 if (pttoMaterial) { << 415 G4NistManager::Instance()->FindOrBuildMaterial(material);
392 fWorldMaterial = pttoMaterial; << 416 if (pttoMaterial) defaultMaterial = pttoMaterial;
393 if (fLogicWorld) { <<
394 fLogicWorld->SetMaterial(fWorldMaterial) <<
395 fLogicLayer->SetMaterial(fWorldMaterial) <<
396 G4RunManager::GetRunManager()->PhysicsHa <<
397 } <<
398 } <<
399 } 417 }
400 418
401 //....oooOO0OOooo........oooOO0OOooo........oo 419 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
402 420
403 void DetectorConstruction::SetNbOfLayers(G4int 421 void DetectorConstruction::SetNbOfLayers(G4int ival)
404 { 422 {
405 // set the number of Layers 423 // set the number of Layers
406 // 424 //
407 if (ival < 1) { << 425 if (ival < 1)
408 G4cout << "\n --->warning from SetfNbOfLay << 426 { G4cout << "\n --->warning from SetNbOfLayers: "
409 << " must be at least 1. Command re << 427 << ival << " must be at least 1. Command refused" << G4endl;
410 return; << 428 return;
411 } << 429 }
412 fNbOfLayers = ival; << 430 NbOfLayers = ival;
413 } 431 }
414 432
415 //....oooOO0OOooo........oooOO0OOooo........oo 433 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
416 434
417 void DetectorConstruction::SetNbOfAbsor(G4int 435 void DetectorConstruction::SetNbOfAbsor(G4int ival)
418 { 436 {
419 // set the number of Absorbers 437 // set the number of Absorbers
420 // 438 //
421 if (ival < 1 || ival > (kMaxAbsor - 1)) { << 439 if (ival < 1 || ival > (MaxAbsor-1))
422 G4cout << "\n ---> warning from SetfNbOfAb << 440 { G4cout << "\n ---> warning from SetNbOfAbsor: "
423 << kMaxAbsor - 1 << ". Command refu << 441 << ival << " must be at least 1 and and most " << MaxAbsor-1
424 return; << 442 << ". Command refused" << G4endl;
425 } << 443 return;
426 fNbOfAbsor = ival; << 444 }
>> 445 NbOfAbsor = ival;
427 } 446 }
428 447
429 //....oooOO0OOooo........oooOO0OOooo........oo 448 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
430 449
431 void DetectorConstruction::SetAbsorMaterial(G4 450 void DetectorConstruction::SetAbsorMaterial(G4int ival, const G4String& material)
432 { 451 {
433 // search the material by its name 452 // search the material by its name
434 // 453 //
435 if (ival > fNbOfAbsor || ival <= 0) { << 454 if (ival > NbOfAbsor || ival <= 0)
436 G4cout << "\n --->warning from SetAbsorMat << 455 { G4cout << "\n --->warning from SetAbsorMaterial: absor number "
437 << " out of range. Command refused" << 456 << ival << " out of range. Command refused" << G4endl;
438 return; << 457 return;
439 } <<
440 <<
441 G4Material* pttoMaterial = G4NistManager::In <<
442 if (pttoMaterial) { <<
443 fAbsorMaterial[ival] = pttoMaterial; <<
444 if (fLogicAbsor[ival]) { <<
445 fLogicAbsor[ival]->SetMaterial(pttoMater <<
446 G4RunManager::GetRunManager()->PhysicsHa <<
447 } 458 }
448 } << 459
>> 460 G4Material* pttoMaterial =
>> 461 G4NistManager::Instance()->FindOrBuildMaterial(material);
>> 462 if (pttoMaterial) AbsorMaterial[ival] = pttoMaterial;
449 } 463 }
450 464
451 //....oooOO0OOooo........oooOO0OOooo........oo 465 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
452 466
453 void DetectorConstruction::SetAbsorThickness(G << 467 void DetectorConstruction::SetAbsorThickness(G4int ival,G4double val)
454 { 468 {
455 // change Absorber thickness 469 // change Absorber thickness
456 // 470 //
457 if (ival > fNbOfAbsor || ival <= 0) { << 471 if (ival > NbOfAbsor || ival <= 0)
458 G4cout << "\n --->warning from SetAbsorThi << 472 { G4cout << "\n --->warning from SetAbsorThickness: absor number "
459 << " out of range. Command refused" << 473 << ival << " out of range. Command refused" << G4endl;
460 return; << 474 return;
461 } << 475 }
462 if (val <= DBL_MIN) { << 476 if (val <= DBL_MIN)
463 G4cout << "\n --->warning from SetAbsorThi << 477 { G4cout << "\n --->warning from SetAbsorThickness: thickness "
464 << " out of range. Command refused" << 478 << val << " out of range. Command refused" << G4endl;
465 return; << 479 return;
466 } << 480 }
467 fAbsorThickness[ival] = val; << 481 AbsorThickness[ival] = val;
468 } 482 }
469 483
470 //....oooOO0OOooo........oooOO0OOooo........oo 484 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
471 485
472 void DetectorConstruction::SetCalorSizeYZ(G4do 486 void DetectorConstruction::SetCalorSizeYZ(G4double val)
473 { 487 {
474 // change the transverse size 488 // change the transverse size
475 // 489 //
476 if (val <= DBL_MIN) { << 490 if (val <= DBL_MIN)
477 G4cout << "\n --->warning from SetfCalorSi << 491 { G4cout << "\n --->warning from SetCalorSizeYZ: thickness "
478 << " out of range. Command refused" << 492 << val << " out of range. Command refused" << G4endl;
479 return; << 493 return;
480 } << 494 }
481 fCalorSizeYZ = val; << 495 CalorSizeYZ = val;
482 } 496 }
483 497
484 //....oooOO0OOooo........oooOO0OOooo........oo 498 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
485 499
486 #include "G4AutoDelete.hh" << 500 #include "G4FieldManager.hh"
487 #include "G4GlobalMagFieldMessenger.hh" << 501 #include "G4TransportationManager.hh"
488 502
489 void DetectorConstruction::ConstructSDandField << 503 void DetectorConstruction::SetMagField(G4double fieldValue)
490 { 504 {
491 if (fFieldMessenger.Get() == nullptr) { << 505 //apply a global uniform magnetic field along Z axis
492 // Create global magnetic field messenger. << 506 //
493 // Uniform magnetic field is then created << 507 G4FieldManager* fieldMgr
494 // the field value is not zero. << 508 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
495 G4ThreeVector fieldValue = G4ThreeVector() << 509
496 G4GlobalMagFieldMessenger* msg = new G4Glo << 510 if(magField) delete magField; //delete the existing magn field
497 // msg->SetVerboseLevel(1); << 511
498 G4AutoDelete::Register(msg); << 512 if(fieldValue!=0.) // create a new one if non nul
499 fFieldMessenger.Put(msg); << 513 { magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
>> 514 fieldMgr->SetDetectorField(magField);
>> 515 fieldMgr->CreateChordFinder(magField);
>> 516 } else {
>> 517 magField = 0;
>> 518 fieldMgr->SetDetectorField(magField);
500 } 519 }
>> 520 }
>> 521
>> 522 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 523
>> 524 #include "G4RunManager.hh"
>> 525
>> 526 void DetectorConstruction::UpdateGeometry()
>> 527 {
>> 528 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructCalorimeter());
501 } 529 }
502 530
503 //....oooOO0OOooo........oooOO0OOooo........oo 531 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
504 532