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26 /// \file electromagnetic/TestEm3/src/Detector << 26 // $Id: DetectorConstruction.cc,v 1.23 2009/03/04 18:49:17 maire Exp $
27 /// \brief Implementation of the DetectorConst << 27 // GEANT4 tag $Name: geant4-09-03-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 "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* N = manager->FindOrBuildElement(7);
107 G4Element* O = manager->FindOrBuildElement(8 << 108 G4Element* O = manager->FindOrBuildElement(8);
108 G4Element* Si = manager->FindOrBuildElement( 109 G4Element* Si = manager->FindOrBuildElement(14);
109 G4Element* Ge = manager->FindOrBuildElement( 110 G4Element* Ge = manager->FindOrBuildElement(32);
110 G4Element* Sb = manager->FindOrBuildElement( 111 G4Element* Sb = manager->FindOrBuildElement(51);
111 G4Element* I = manager->FindOrBuildElement(5 << 112 G4Element* I = manager->FindOrBuildElement(53);
112 G4Element* Cs = manager->FindOrBuildElement( 113 G4Element* Cs = manager->FindOrBuildElement(55);
113 G4Element* Pb = manager->FindOrBuildElement( 114 G4Element* Pb = manager->FindOrBuildElement(82);
114 G4Element* Bi = manager->FindOrBuildElement( 115 G4Element* Bi = manager->FindOrBuildElement(83);
115 116
116 // 117 //
117 // define an Element from isotopes, by relat 118 // define an Element from isotopes, by relative abundance
118 // 119 //
119 G4int iz, n; // iz=number of protons in an << 120 G4int iz, n; //iz=number of protons in an isotope;
120 // n=number of nucleons in an << 121 // n=number of nucleons in an isotope;
121 G4int ncomponents; << 122 G4int ncomponents;
122 G4double abundance; << 123 G4double abundance;
123 << 124
124 G4Isotope* U5 = new G4Isotope("U235", iz = 9 << 125 G4Isotope* U5 = new G4Isotope("U235", iz=92, n=235, a=235.01*g/mole);
125 G4Isotope* U8 = new G4Isotope("U238", iz = 9 << 126 G4Isotope* U8 = new G4Isotope("U238", iz=92, n=238, a=238.03*g/mole);
126 << 127
127 G4Element* U = new G4Element("enriched Urani << 128 G4Element* U = new G4Element("enriched Uranium", "U", ncomponents=2);
128 U->AddIsotope(U5, abundance = 90. * perCent) << 129 U->AddIsotope(U5, abundance= 90.*perCent);
129 U->AddIsotope(U8, abundance = 10. * perCent) << 130 U->AddIsotope(U8, abundance= 10.*perCent);
130 131
131 // 132 //
132 // define simple materials 133 // define simple materials
133 // 134 //
134 G4double density; 135 G4double density;
135 136
136 new G4Material("liquidH2", z = 1., a = 1.008 << 137 new G4Material("liquidH2", z=1., a= 1.008*g/mole, density= 70.8*mg/cm3);
137 new G4Material("Aluminium", z = 13., a = 26. << 138 new G4Material("Aluminium", z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
138 new G4Material("Titanium", z = 22., a = 47.8 << 139 new G4Material("Titanium", z=22., a= 47.867*g/mole, density= 4.54*g/cm3);
139 new G4Material("Iron", z = 26., a = 55.85 * << 140 new G4Material("Iron", z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
140 new G4Material("Copper", z = 29., a = 63.55 << 141 new G4Material("Copper", z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
141 new G4Material("Tungsten", z = 74., a = 183. << 142 new G4Material("Tungsten", z=74., a= 183.85*g/mole, density= 19.30*g/cm3);
142 new G4Material("Gold", z = 79., a = 196.97 * << 143 new G4Material("Gold", z=79., a= 196.97*g/mole, density= 19.32*g/cm3);
143 new G4Material("Uranium", z = 92., a = 238.0 << 144 new G4Material("Uranium", z=92., a= 238.03*g/mole, density= 18.95*g/cm3);
144 145
145 // 146 //
146 // define a material from elements. case 1 147 // define a material from elements. case 1: chemical molecule
147 // 148 //
148 G4int natoms; 149 G4int natoms;
149 150
150 G4Material* H2O = new G4Material("Water", de << 151 G4Material* H2O =
151 H2O->AddElement(H, natoms = 2); << 152 new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
152 H2O->AddElement(O, natoms = 1); << 153 H2O->AddElement(H, natoms=2);
153 H2O->GetIonisation()->SetMeanExcitationEnerg << 154 H2O->AddElement(O, natoms=1);
>> 155 H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
154 H2O->SetChemicalFormula("H_2O"); 156 H2O->SetChemicalFormula("H_2O");
155 << 157
156 G4Material* CH = new G4Material("Polystyrene << 158 G4Material* CH =
157 CH->AddElement(C, natoms = 1); << 159 new G4Material("Polystyrene", density= 1.032*g/cm3, ncomponents=2);
158 CH->AddElement(H, natoms = 1); << 160 CH->AddElement(C, natoms=1);
159 << 161 CH->AddElement(H, natoms=1);
160 G4Material* Sci = new G4Material("Scintillat << 162
161 Sci->AddElement(C, natoms = 9); << 163 G4Material* Sci =
162 Sci->AddElement(H, natoms = 10); << 164 new G4Material("Scintillator", density= 1.032*g/cm3, ncomponents=2);
163 << 165 Sci->AddElement(C, natoms=9);
164 Sci->GetIonisation()->SetBirksConstant(0.126 << 166 Sci->AddElement(H, natoms=10);
165 << 167
166 G4Material* Lct = new G4Material("Lucite", d << 168 Sci->GetIonisation()->SetBirksConstant(0.126*mm/MeV);
167 Lct->AddElement(C, 59.97 * perCent); << 169
168 Lct->AddElement(H, 8.07 * perCent); << 170 G4Material* Lct =
169 Lct->AddElement(O, 31.96 * perCent); << 171 new G4Material("Lucite", density= 1.185*g/cm3, ncomponents=3);
170 << 172 Lct->AddElement(C, 59.97*perCent);
171 G4Material* Sili = new G4Material("Silicon", << 173 Lct->AddElement(H, 8.07*perCent);
172 Sili->AddElement(Si, natoms = 1); << 174 Lct->AddElement(O, 31.96*perCent);
173 << 175
174 G4Material* SiO2 = new G4Material("quartz", << 176 G4Material* Sili =
175 SiO2->AddElement(Si, natoms = 1); << 177 new G4Material("Silicon", density= 2.330*g/cm3, ncomponents=1);
176 SiO2->AddElement(O, natoms = 2); << 178 Sili->AddElement(Si, natoms=1);
177 << 179
178 G4Material* G10 = new G4Material("NemaG10", << 180 G4Material* SiO2 =
179 G10->AddElement(Si, natoms = 1); << 181 new G4Material("quartz", density= 2.200*g/cm3, ncomponents=2);
180 G10->AddElement(O, natoms = 2); << 182 SiO2->AddElement(Si, natoms=1);
181 G10->AddElement(C, natoms = 3); << 183 SiO2->AddElement(O , natoms=2);
182 G10->AddElement(H, natoms = 3); << 184
183 << 185 G4Material* G10 =
184 G4Material* CsI = new G4Material("CsI", dens << 186 new G4Material("NemaG10", density= 1.700*g/cm3, ncomponents=4);
185 CsI->AddElement(Cs, natoms = 1); << 187 G10->AddElement(Si, natoms=1);
186 CsI->AddElement(I, natoms = 1); << 188 G10->AddElement(O , natoms=2);
187 CsI->GetIonisation()->SetMeanExcitationEnerg << 189 G10->AddElement(C , natoms=3);
188 << 190 G10->AddElement(H , natoms=3);
189 G4Material* BGO = new G4Material("BGO", dens << 191
190 BGO->AddElement(O, natoms = 12); << 192 G4Material* CsI =
191 BGO->AddElement(Ge, natoms = 3); << 193 new G4Material("CsI", density= 4.534*g/cm3, ncomponents=2);
192 BGO->AddElement(Bi, natoms = 4); << 194 CsI->AddElement(Cs, natoms=1);
193 << 195 CsI->AddElement(I , natoms=1);
194 // SiNx << 196 CsI->GetIonisation()->SetMeanExcitationEnergy(553.1*eV);
195 density = 3.1 * g / cm3; << 197
196 G4Material* SiNx = new G4Material("SiNx", de << 198 G4Material* BGO =
197 SiNx->AddElement(Si, 300); << 199 new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
198 SiNx->AddElement(N, 310); << 200 BGO->AddElement(O , natoms=12);
199 SiNx->AddElement(H, 6); << 201 BGO->AddElement(Ge, natoms= 3);
>> 202 BGO->AddElement(Bi, natoms= 4);
>> 203
>> 204 //SiNx
>> 205 density= 3.1 *g/cm3;
>> 206 G4Material* SiNx= new G4Material("SiNx", density, ncomponents=3);
>> 207 SiNx-> AddElement(Si, 300);
>> 208 SiNx-> AddElement(N, 310);
>> 209 SiNx-> AddElement(H, 6);
200 210
201 // 211 //
202 // define gaseous materials using G4 NIST da << 212 // define gaseous materials using G4 NIST database
203 // 213 //
204 G4double fractionmass; 214 G4double fractionmass;
205 << 215
206 G4Material* Air = manager->FindOrBuildMateri 216 G4Material* Air = manager->FindOrBuildMaterial("G4_AIR");
207 manager->ConstructNewGasMaterial("Air20", "G << 217 manager->ConstructNewGasMaterial("Air20","G4_AIR",293.*kelvin,1.*atmosphere);
208 218
209 G4Material* lAr = manager->FindOrBuildMateri 219 G4Material* lAr = manager->FindOrBuildMaterial("G4_lAr");
210 G4Material* lArEm3 = new G4Material("liquidA << 220 G4Material* lArEm3 = new G4Material("liquidArgon", density= 1.390*g/cm3, ncomponents=1);
211 lArEm3->AddMaterial(lAr, fractionmass = 1.0) << 221 lArEm3->AddMaterial(lAr, fractionmass=1.0);
212 222
213 // 223 //
214 // define a material from elements and other 224 // define a material from elements and others materials (mixture of mixtures)
215 // 225 //
216 226
217 G4Material* Lead = new G4Material("Lead", de << 227 G4Material* Lead = new G4Material("Lead", density= 11.35*g/cm3, ncomponents=1);
218 Lead->AddElement(Pb, fractionmass = 1.0); << 228 Lead->AddElement(Pb, fractionmass=1.0);
219 229
220 G4Material* LeadSb = new G4Material("LeadSb" << 230 G4Material* LeadSb = new G4Material("LeadSb", density= 11.35*g/cm3, ncomponents=2);
221 LeadSb->AddElement(Sb, fractionmass = 4. * p << 231 LeadSb->AddElement(Sb, fractionmass=4.*perCent);
222 LeadSb->AddElement(Pb, fractionmass = 96. * << 232 LeadSb->AddElement(Pb, fractionmass=96.*perCent);
223 << 233
224 G4Material* Aerog = new G4Material("Aerogel" << 234 G4Material* Aerog = new G4Material("Aerogel", density= 0.200*g/cm3, ncomponents=3);
225 Aerog->AddMaterial(SiO2, fractionmass = 62.5 << 235 Aerog->AddMaterial(SiO2, fractionmass=62.5*perCent);
226 Aerog->AddMaterial(H2O, fractionmass = 37.4 << 236 Aerog->AddMaterial(H2O , fractionmass=37.4*perCent);
227 Aerog->AddElement(C, fractionmass = 0.1 * pe << 237 Aerog->AddElement (C , fractionmass= 0.1*perCent);
228 238
229 // 239 //
230 // examples of gas in non STP conditions 240 // examples of gas in non STP conditions
231 // 241 //
232 G4double temperature, pressure; 242 G4double temperature, pressure;
233 << 243
234 G4Material* CO2 = << 244 G4Material* CO2 =
235 new G4Material("CarbonicGas", density = 27 << 245 new G4Material("CarbonicGas", density= 27.*mg/cm3, ncomponents=2,
236 temperature = 325. * kelvin << 246 kStateGas, temperature= 325.*kelvin, pressure= 50.*atmosphere);
237 CO2->AddElement(C, natoms = 1); << 247 CO2->AddElement(C, natoms=1);
238 CO2->AddElement(O, natoms = 2); << 248 CO2->AddElement(O, natoms=2);
239 << 249
240 G4Material* steam = << 250 G4Material* steam =
241 new G4Material("WaterSteam", density = 1.0 << 251 new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1,
242 temperature = 273 * kelvin, << 252 kStateGas, temperature= 273*kelvin, pressure= 1*atmosphere);
243 steam->AddMaterial(H2O, fractionmass = 1.); << 253 steam->AddMaterial(H2O, fractionmass=1.);
244 << 254
245 new G4Material("ArgonGas", z = 18, a = 39.94 << 255 new G4Material("ArgonGas", z=18, a=39.948*g/mole, density= 1.782*mg/cm3,
246 273.15 * kelvin, 1 * atmosphe << 256 kStateGas, 273.15*kelvin, 1*atmosphere);
247 // 257 //
248 // examples of vacuum 258 // examples of vacuum
249 // 259 //
250 260
251 density = universe_mean_density; // from Ph << 261 density = universe_mean_density; //from PhysicalConstants.h
252 pressure = 3.e-18 * pascal; << 262 pressure = 3.e-18*pascal;
253 temperature = 2.73 * kelvin; << 263 temperature = 2.73*kelvin;
254 new G4Material("Galactic", z = 1., a = 1.008 << 264 new G4Material("Galactic", z=1., a=1.008*g/mole, density,
255 pressure); << 265 kStateGas,temperature,pressure);
256 << 266
257 density = 1.e-5 * g / cm3; << 267 density = 1.e-5*g/cm3;
258 pressure = 2.e-2 * bar; << 268 pressure = 2.e-2*bar;
259 temperature = STP_Temperature; // from Phys << 269 temperature = STP_Temperature; //from PhysicalConstants.h
260 G4Material* beam = << 270 G4Material* beam =
261 new G4Material("Beam", density, ncomponent << 271 new G4Material("Beam", density, ncomponents=1,
262 beam->AddMaterial(Air, fractionmass = 1.); << 272 kStateGas,temperature,pressure);
>> 273 beam->AddMaterial(Air, fractionmass=1.);
263 274
264 // G4cout << *(G4Material::GetMaterialTable 275 // G4cout << *(G4Material::GetMaterialTable()) << G4endl;
265 } 276 }
266 277
267 //....oooOO0OOooo........oooOO0OOooo........oo 278 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
268 279
269 void DetectorConstruction::ComputeCalorParamet 280 void DetectorConstruction::ComputeCalorParameters()
270 { 281 {
271 // Compute derived parameters of the calorim 282 // Compute derived parameters of the calorimeter
272 fLayerThickness = 0.; << 283 LayerThickness = 0.;
273 for (G4int iAbs = 1; iAbs <= fNbOfAbsor; iAb << 284 for (G4int iAbs=1; iAbs<=NbOfAbsor; iAbs++) {
274 fLayerThickness += fAbsorThickness[iAbs]; << 285 LayerThickness += AbsorThickness[iAbs];
275 } 286 }
276 fCalorThickness = fNbOfLayers * fLayerThickn << 287 CalorThickness = NbOfLayers*LayerThickness;
277 fWorldSizeX = 1.2 * fCalorThickness; << 288 WorldSizeX = 1.2*CalorThickness;
278 fWorldSizeYZ = 1.2 * fCalorSizeYZ; << 289 WorldSizeYZ = 1.2*CalorSizeYZ;
279 } 290 }
280 291
281 //....oooOO0OOooo........oooOO0OOooo........oo 292 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
282 293
283 G4VPhysicalVolume* DetectorConstruction::Const << 294 G4VPhysicalVolume* DetectorConstruction::ConstructCalorimeter()
284 { 295 {
285 if (fPhysiWorld) { <<
286 return fPhysiWorld; <<
287 } <<
288 // complete the Calor parameters definition 296 // complete the Calor parameters definition
289 ComputeCalorParameters(); 297 ComputeCalorParameters();
290 298
>> 299 // Cleanup old geometry
>> 300 G4GeometryManager::GetInstance()->OpenGeometry();
>> 301 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 302 G4LogicalVolumeStore::GetInstance()->Clean();
>> 303 G4SolidStore::GetInstance()->Clean();
>> 304
291 // 305 //
292 // World 306 // World
293 // 307 //
294 fSolidWorld = new G4Box("World", // its nam <<
295 fWorldSizeX / 2, fWo <<
296 308
297 fLogicWorld = new G4LogicalVolume(fSolidWorl << 309 solidWorld = new G4Box("World", //its name
298 fWorldMate << 310 WorldSizeX/2,WorldSizeYZ/2,WorldSizeYZ/2); //its size
299 "World"); << 311
300 << 312 logicWorld = new G4LogicalVolume(solidWorld, //its solid
301 fPhysiWorld = new G4PVPlacement(0, // no ro << 313 defaultMaterial, //its material
302 G4ThreeVecto << 314 "World"); //its name
303 fLogicWorld, << 315
304 "World", // << 316 physiWorld = new G4PVPlacement(0, //no rotation
305 0, // its m << 317 G4ThreeVector(), //at (0,0,0)
306 false, // n << 318 logicWorld, //its logical volume
307 0); // copy << 319 "World", //its name
>> 320 0, //its mother volume
>> 321 false, //no boolean operation
>> 322 0); //copy number
308 // 323 //
309 // Calorimeter 324 // Calorimeter
310 // 325 //
311 326
312 fSolidCalor = new G4Box("Calorimeter", fCalo << 327 solidCalor = new G4Box("Calorimeter", //its name
>> 328 CalorThickness/2,CalorSizeYZ/2,CalorSizeYZ/2);//size
313 329
314 fLogicCalor = new G4LogicalVolume(fSolidCalo << 330 logicCalor = new G4LogicalVolume(solidCalor, //its solid
315 << 331 defaultMaterial, //its material
316 fPhysiCalor = new G4PVPlacement(0, // no ro << 332 "Calorimeter"); //its name
317 G4ThreeVecto << 333
318 fLogicCalor, << 334 physiCalor = new G4PVPlacement(0, //no rotation
319 "Calorimeter << 335 G4ThreeVector(), //at (0,0,0)
320 fLogicWorld, << 336 logicCalor, //its logical volume
321 false, // n << 337 "Calorimeter", //its name
322 0); // copy << 338 logicWorld, //its mother volume
>> 339 false, //no boolean operation
>> 340 0); //copy number
323 341
324 // 342 //
325 // Layers 343 // Layers
326 // 344 //
327 345
328 fSolidLayer = new G4Box("Layer", fLayerThick << 346 solidLayer = new G4Box("Layer", //its name
>> 347 LayerThickness/2,CalorSizeYZ/2,CalorSizeYZ/2); //size
>> 348
>> 349 logicLayer = new G4LogicalVolume(solidLayer, //its solid
>> 350 defaultMaterial, //its material
>> 351 "Layer"); //its name
>> 352 if (NbOfLayers > 1)
>> 353 physiLayer = new G4PVReplica("Layer", //its name
>> 354 logicLayer, //its logical volume
>> 355 logicCalor, //its mother
>> 356 kXAxis, //axis of replication
>> 357 NbOfLayers, //number of replica
>> 358 LayerThickness); //witdth of replica
>> 359 else
>> 360 physiLayer = new G4PVPlacement(0, //no rotation
>> 361 G4ThreeVector(), //at (0,0,0)
>> 362 logicLayer, //its logical volume
>> 363 "Layer", //its name
>> 364 logicCalor, //its mother volume
>> 365 false, //no boolean operation
>> 366 0); //copy number
329 367
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 // 368 //
340 // Absorbers 369 // Absorbers
341 // 370 //
342 371
343 G4double xfront = -0.5 * fLayerThickness; << 372 G4double xfront = -0.5*LayerThickness;
344 for (G4int k = 1; k <= fNbOfAbsor; ++k) { << 373 for (G4int k=1; k<=NbOfAbsor; k++) {
345 fSolidAbsor[k] = new G4Box("Absorber", // << 374 solidAbsor[k] = new G4Box("Absorber", //its name
346 fAbsorThickness << 375 AbsorThickness[k]/2,CalorSizeYZ/2,CalorSizeYZ/2);
347 << 376
348 fLogicAbsor[k] = new G4LogicalVolume(fSoli << 377 logicAbsor[k] = new G4LogicalVolume(solidAbsor[k], //its solid
349 fAbso << 378 AbsorMaterial[k], //its material
350 fAbso << 379 AbsorMaterial[k]->GetName());
351 << 380
352 G4double xcenter = xfront + 0.5 * fAbsorTh << 381 G4double xcenter = xfront+0.5*AbsorThickness[k];
353 xfront += fAbsorThickness[k]; << 382 xfront += AbsorThickness[k];
354 fPhysiAbsor[k] = new G4PVPlacement(0, G4Th << 383 physiAbsor[k] = new G4PVPlacement(0, //no rotation
355 fAbsorM << 384 G4ThreeVector(xcenter,0.,0.), //its position
356 k); // << 385 logicAbsor[k], //its logical volume
>> 386 AbsorMaterial[k]->GetName(), //its name
>> 387 logicLayer, //its mother
>> 388 false, //no boulean operat
>> 389 k); //copy number
>> 390
357 } 391 }
358 392
>> 393
359 PrintCalorParameters(); 394 PrintCalorParameters();
360 395
361 // always return the fPhysical World << 396 //always return the physical World
362 // 397 //
363 return fPhysiWorld; << 398 return physiWorld;
364 } 399 }
365 400
366 //....oooOO0OOooo........oooOO0OOooo........oo 401 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
367 402
368 void DetectorConstruction::PrintCalorParameter 403 void DetectorConstruction::PrintCalorParameters()
369 { 404 {
370 G4cout << "\n------------------------------- 405 G4cout << "\n-------------------------------------------------------------"
371 << "\n ---> The calorimeter is " << f << 406 << "\n ---> The calorimeter is " << NbOfLayers << " layers of:";
372 for (G4int i = 1; i <= fNbOfAbsor; ++i) { << 407 for (G4int i=1; i<=NbOfAbsor; i++)
373 G4cout << "\n \t" << std::setw(12) << fAbs << 408 {
374 << G4BestUnit(fAbsorThickness[i], " << 409 G4cout << "\n \t" << std::setw(12) << AbsorMaterial[i]->GetName() <<": "
375 } << 410 << std::setw(6) << G4BestUnit(AbsorThickness[i],"Length");
>> 411 }
376 G4cout << "\n------------------------------- 412 G4cout << "\n-------------------------------------------------------------\n";
>> 413
>> 414 G4cout << "\n" << defaultMaterial << G4endl;
>> 415 for (G4int j=1; j<=NbOfAbsor; j++)
>> 416 G4cout << "\n" << AbsorMaterial[j] << G4endl;
377 417
378 G4cout << "\n" << fWorldMaterial << G4endl; <<
379 for (G4int j = 1; j <= fNbOfAbsor; ++j) { <<
380 G4cout << "\n" << fAbsorMaterial[j] << G4e <<
381 } <<
382 G4cout << "\n------------------------------- 418 G4cout << "\n-------------------------------------------------------------\n";
383 } 419 }
384 420
385 //....oooOO0OOooo........oooOO0OOooo........oo 421 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
386 422
387 void DetectorConstruction::SetWorldMaterial(co 423 void DetectorConstruction::SetWorldMaterial(const G4String& material)
388 { 424 {
389 // search the material by its name 425 // search the material by its name
390 G4Material* pttoMaterial = G4NistManager::In << 426 G4Material* pttoMaterial =
391 if (pttoMaterial) { << 427 G4NistManager::Instance()->FindOrBuildMaterial(material);
392 fWorldMaterial = pttoMaterial; << 428 if (pttoMaterial) defaultMaterial = pttoMaterial;
393 if (fLogicWorld) { <<
394 fLogicWorld->SetMaterial(fWorldMaterial) <<
395 fLogicLayer->SetMaterial(fWorldMaterial) <<
396 G4RunManager::GetRunManager()->PhysicsHa <<
397 } <<
398 } <<
399 } 429 }
400 430
401 //....oooOO0OOooo........oooOO0OOooo........oo 431 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
402 432
403 void DetectorConstruction::SetNbOfLayers(G4int 433 void DetectorConstruction::SetNbOfLayers(G4int ival)
404 { 434 {
405 // set the number of Layers 435 // set the number of Layers
406 // 436 //
407 if (ival < 1) { << 437 if (ival < 1)
408 G4cout << "\n --->warning from SetfNbOfLay << 438 { G4cout << "\n --->warning from SetNbOfLayers: "
409 << " must be at least 1. Command re << 439 << ival << " must be at least 1. Command refused" << G4endl;
410 return; << 440 return;
411 } << 441 }
412 fNbOfLayers = ival; << 442 NbOfLayers = ival;
413 } 443 }
414 444
415 //....oooOO0OOooo........oooOO0OOooo........oo 445 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
416 446
417 void DetectorConstruction::SetNbOfAbsor(G4int 447 void DetectorConstruction::SetNbOfAbsor(G4int ival)
418 { 448 {
419 // set the number of Absorbers 449 // set the number of Absorbers
420 // 450 //
421 if (ival < 1 || ival > (kMaxAbsor - 1)) { << 451 if (ival < 1 || ival > (MaxAbsor-1))
422 G4cout << "\n ---> warning from SetfNbOfAb << 452 { G4cout << "\n ---> warning from SetNbOfAbsor: "
423 << kMaxAbsor - 1 << ". Command refu << 453 << ival << " must be at least 1 and and most " << MaxAbsor-1
424 return; << 454 << ". Command refused" << G4endl;
425 } << 455 return;
426 fNbOfAbsor = ival; << 456 }
>> 457 NbOfAbsor = ival;
427 } 458 }
428 459
429 //....oooOO0OOooo........oooOO0OOooo........oo 460 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
430 461
431 void DetectorConstruction::SetAbsorMaterial(G4 462 void DetectorConstruction::SetAbsorMaterial(G4int ival, const G4String& material)
432 { 463 {
433 // search the material by its name 464 // search the material by its name
434 // 465 //
435 if (ival > fNbOfAbsor || ival <= 0) { << 466 if (ival > NbOfAbsor || ival <= 0)
436 G4cout << "\n --->warning from SetAbsorMat << 467 { G4cout << "\n --->warning from SetAbsorMaterial: absor number "
437 << " out of range. Command refused" << 468 << ival << " out of range. Command refused" << G4endl;
438 return; << 469 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 } 470 }
448 } << 471
>> 472 G4Material* pttoMaterial =
>> 473 G4NistManager::Instance()->FindOrBuildMaterial(material);
>> 474 if (pttoMaterial) AbsorMaterial[ival] = pttoMaterial;
449 } 475 }
450 476
451 //....oooOO0OOooo........oooOO0OOooo........oo 477 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
452 478
453 void DetectorConstruction::SetAbsorThickness(G << 479 void DetectorConstruction::SetAbsorThickness(G4int ival,G4double val)
454 { 480 {
455 // change Absorber thickness 481 // change Absorber thickness
456 // 482 //
457 if (ival > fNbOfAbsor || ival <= 0) { << 483 if (ival > NbOfAbsor || ival <= 0)
458 G4cout << "\n --->warning from SetAbsorThi << 484 { G4cout << "\n --->warning from SetAbsorThickness: absor number "
459 << " out of range. Command refused" << 485 << ival << " out of range. Command refused" << G4endl;
460 return; << 486 return;
461 } << 487 }
462 if (val <= DBL_MIN) { << 488 if (val <= DBL_MIN)
463 G4cout << "\n --->warning from SetAbsorThi << 489 { G4cout << "\n --->warning from SetAbsorThickness: thickness "
464 << " out of range. Command refused" << 490 << val << " out of range. Command refused" << G4endl;
465 return; << 491 return;
466 } << 492 }
467 fAbsorThickness[ival] = val; << 493 AbsorThickness[ival] = val;
468 } 494 }
469 495
470 //....oooOO0OOooo........oooOO0OOooo........oo 496 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
471 497
472 void DetectorConstruction::SetCalorSizeYZ(G4do 498 void DetectorConstruction::SetCalorSizeYZ(G4double val)
473 { 499 {
474 // change the transverse size 500 // change the transverse size
475 // 501 //
476 if (val <= DBL_MIN) { << 502 if (val <= DBL_MIN)
477 G4cout << "\n --->warning from SetfCalorSi << 503 { G4cout << "\n --->warning from SetCalorSizeYZ: thickness "
478 << " out of range. Command refused" << 504 << val << " out of range. Command refused" << G4endl;
479 return; << 505 return;
480 } << 506 }
481 fCalorSizeYZ = val; << 507 CalorSizeYZ = val;
482 } 508 }
483 509
484 //....oooOO0OOooo........oooOO0OOooo........oo 510 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
485 511
486 #include "G4AutoDelete.hh" << 512 #include "G4FieldManager.hh"
487 #include "G4GlobalMagFieldMessenger.hh" << 513 #include "G4TransportationManager.hh"
488 514
489 void DetectorConstruction::ConstructSDandField << 515 void DetectorConstruction::SetMagField(G4double fieldValue)
490 { 516 {
491 if (fFieldMessenger.Get() == nullptr) { << 517 //apply a global uniform magnetic field along Z axis
492 // Create global magnetic field messenger. << 518 //
493 // Uniform magnetic field is then created << 519 G4FieldManager* fieldMgr
494 // the field value is not zero. << 520 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
495 G4ThreeVector fieldValue = G4ThreeVector() << 521
496 G4GlobalMagFieldMessenger* msg = new G4Glo << 522 if(magField) delete magField; //delete the existing magn field
497 // msg->SetVerboseLevel(1); << 523
498 G4AutoDelete::Register(msg); << 524 if(fieldValue!=0.) // create a new one if non nul
499 fFieldMessenger.Put(msg); << 525 { magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
>> 526 fieldMgr->SetDetectorField(magField);
>> 527 fieldMgr->CreateChordFinder(magField);
>> 528 } else {
>> 529 magField = 0;
>> 530 fieldMgr->SetDetectorField(magField);
500 } 531 }
>> 532 }
>> 533
>> 534 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 535
>> 536 #include "G4RunManager.hh"
>> 537
>> 538 void DetectorConstruction::UpdateGeometry()
>> 539 {
>> 540 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructCalorimeter());
501 } 541 }
502 542
503 //....oooOO0OOooo........oooOO0OOooo........oo 543 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
504 544