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26 /// \file electromagnetic/TestEm5/src/Detector 26 /// \file electromagnetic/TestEm5/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
37 #include "G4AutoDelete.hh" << 36 #include "G4Material.hh"
38 #include "G4Box.hh" 37 #include "G4Box.hh"
39 #include "G4GeometryManager.hh" <<
40 #include "G4GlobalMagFieldMessenger.hh" <<
41 #include "G4LogicalVolume.hh" 38 #include "G4LogicalVolume.hh"
42 #include "G4LogicalVolumeStore.hh" <<
43 #include "G4Material.hh" <<
44 #include "G4NistManager.hh" <<
45 #include "G4PVPlacement.hh" 39 #include "G4PVPlacement.hh"
46 #include "G4PhysicalConstants.hh" << 40 #include "G4UniformMagField.hh"
>> 41
>> 42 #include "G4GeometryManager.hh"
47 #include "G4PhysicalVolumeStore.hh" 43 #include "G4PhysicalVolumeStore.hh"
48 #include "G4RunManager.hh" << 44 #include "G4LogicalVolumeStore.hh"
49 #include "G4SolidStore.hh" 45 #include "G4SolidStore.hh"
50 #include "G4SystemOfUnits.hh" << 46
51 #include "G4UniformMagField.hh" <<
52 #include "G4UnitsTable.hh" 47 #include "G4UnitsTable.hh"
>> 48 #include "G4NistManager.hh"
>> 49 #include "G4RunManager.hh"
>> 50
>> 51 #include "G4PhysicalConstants.hh"
>> 52 #include "G4SystemOfUnits.hh"
>> 53
>> 54 #include "G4GlobalMagFieldMessenger.hh"
>> 55 #include "G4AutoDelete.hh"
53 56
54 //....oooOO0OOooo........oooOO0OOooo........oo 57 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55 58
56 DetectorConstruction::DetectorConstruction() 59 DetectorConstruction::DetectorConstruction()
57 { 60 {
58 // default parameter values of the calorimet 61 // default parameter values of the calorimeter
59 fAbsorberThickness = 1. * cm; << 62 fAbsorberThickness = 1.*cm;
60 fAbsorberSizeYZ = 2. * cm; << 63 fAbsorberSizeYZ = 2.*cm;
61 fXposAbs = 0. * cm; << 64 fXposAbs = 0.*cm;
62 ComputeGeomParameters(); 65 ComputeGeomParameters();
63 << 66
64 // materials << 67 // materials
65 DefineMaterials(); 68 DefineMaterials();
66 SetWorldMaterial("G4_Galactic"); << 69 SetWorldMaterial ("G4_Galactic");
67 SetAbsorberMaterial("G4_Si"); 70 SetAbsorberMaterial("G4_Si");
68 << 71
69 // create commands for interactive definitio << 72 // create commands for interactive definition of the calorimeter
70 fDetectorMessenger = new DetectorMessenger(t 73 fDetectorMessenger = new DetectorMessenger(this);
71 } 74 }
72 75
73 //....oooOO0OOooo........oooOO0OOooo........oo 76 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74 77
75 DetectorConstruction::~DetectorConstruction() 78 DetectorConstruction::~DetectorConstruction()
76 { << 79 {
77 delete fDetectorMessenger; 80 delete fDetectorMessenger;
78 } 81 }
79 82
80 //....oooOO0OOooo........oooOO0OOooo........oo 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
81 84
82 void DetectorConstruction::DefineMaterials() 85 void DetectorConstruction::DefineMaterials()
83 { << 86 {
84 // This function illustrates the possible wa << 87 //This function illustrates the possible ways to define materials
85 << 88
86 G4String symbol; // a=mass of a mole; << 89 G4String symbol; //a=mass of a mole;
87 G4double a, z, density; // z=mean number of << 90 G4double a, z, density; //z=mean number of protons;
88 91
89 G4int ncomponents, natoms; 92 G4int ncomponents, natoms;
90 G4double fractionmass; 93 G4double fractionmass;
91 G4double temperature, pressure; 94 G4double temperature, pressure;
92 << 95
93 // 96 //
94 // define Elements 97 // define Elements
95 // 98 //
96 99
97 G4Element* H = new G4Element("Hydrogen", sym << 100 G4Element* H = new G4Element("Hydrogen",symbol="H", z= 1, a= 1.01*g/mole);
98 G4Element* C = new G4Element("Carbon", symbo << 101 G4Element* C = new G4Element("Carbon", symbol="C", z= 6, a= 12.01*g/mole);
99 G4Element* N = new G4Element("Nitrogen", sym << 102 G4Element* N = new G4Element("Nitrogen",symbol="N", z= 7, a= 14.01*g/mole);
100 G4Element* O = new G4Element("Oxygen", symbo << 103 G4Element* O = new G4Element("Oxygen", symbol="O", z= 8, a= 16.00*g/mole);
101 G4Element* Na = new G4Element("Sodium", symb << 104 G4Element* Na = new G4Element("Sodium", symbol="Na", z=11, a= 22.99*g/mole);
102 G4Element* Ar = new G4Element("Argon", symbo << 105 G4Element* Ar = new G4Element("Argon", symbol="Ar", z=18, a= 39.95*g/mole);
103 G4Element* I = new G4Element("Iodine", symbo << 106 G4Element* I = new G4Element("Iodine", symbol="I" , z=53, a= 126.90*g/mole);
104 G4Element* Xe = new G4Element("Xenon", symbo << 107 G4Element* Xe = new G4Element("Xenon", symbol="Xe", z=54, a= 131.29*g/mole);
105 108
106 // 109 //
107 // define simple materials 110 // define simple materials
108 // 111 //
109 112
110 new G4Material("H2Liq", z = 1, a = 1.01 * g << 113 new G4Material("H2Liq" , z= 1, a= 1.01*g/mole, density= 70.8*mg/cm3);
111 new G4Material("Beryllium", z = 4, a = 9.01 << 114 new G4Material("Beryllium", z= 4, a= 9.01*g/mole, density= 1.848*g/cm3);
112 new G4Material("Aluminium", z = 13, a = 26.9 << 115 new G4Material("Aluminium", z=13, a=26.98*g/mole, density= 2.700*g/cm3);
113 new G4Material("Silicon", z = 14, a = 28.09 << 116 new G4Material("Silicon" , z=14, a=28.09*g/mole, density= 2.330*g/cm3);
114 << 117
115 G4Material* lAr = new G4Material("liquidArgo << 118 G4Material* lAr =
116 lAr->AddElement(Ar, natoms = 1); << 119 new G4Material("liquidArgon", density= 1.390*g/cm3, ncomponents=1);
117 << 120 lAr->AddElement(Ar, natoms=1);
118 new G4Material("Iron", z = 26, a = 55.85 * g << 121
119 new G4Material("Copper", z = 29, a = 63.55 * << 122 new G4Material("Iron", z=26, a= 55.85*g/mole, density= 7.870*g/cm3);
120 new G4Material("Germanium", z = 32, a = 72.6 << 123 new G4Material("Copper", z=29, a= 63.55*g/mole, density= 8.960*g/cm3);
121 new G4Material("Silver", z = 47, a = 107.87 << 124 new G4Material("Germanium",z=32, a= 72.61*g/mole, density= 5.323*g/cm3);
122 new G4Material("Tungsten", z = 74, a = 183.8 << 125 new G4Material("Silver", z=47, a=107.87*g/mole, density= 10.50*g/cm3);
123 new G4Material("Gold", z = 79, a = 196.97 * << 126 new G4Material("Tungsten", z=74, a=183.85*g/mole, density= 19.30*g/cm3);
124 new G4Material("Lead", z = 82, a = 207.19 * << 127 new G4Material("Gold", z=79, a=196.97*g/mole, density= 19.32*g/cm3);
>> 128 new G4Material("Lead", z=82, a=207.19*g/mole, density= 11.35*g/cm3);
125 129
126 // 130 //
127 // define a material from elements. case 1 131 // define a material from elements. case 1: chemical molecule
128 // 132 //
129 133
130 G4Material* H2O = new G4Material("Water", de << 134 G4Material* H2O = new G4Material("Water",density= 1.000*g/cm3,ncomponents=2);
131 H2O->AddElement(H, natoms = 2); << 135 H2O->AddElement(H, natoms=2);
132 H2O->AddElement(O, natoms = 1); << 136 H2O->AddElement(O, natoms=1);
133 H2O->GetIonisation()->SetMeanExcitationEnerg << 137 H2O->GetIonisation()->SetMeanExcitationEnergy(78*eV);
134 << 138
135 G4Material* CH = new G4Material("Plastic", d << 139 G4Material* CH = new G4Material("Plastic",density= 1.04*g/cm3,ncomponents=2);
136 CH->AddElement(C, natoms = 1); << 140 CH->AddElement(C, natoms=1);
137 CH->AddElement(H, natoms = 1); << 141 CH->AddElement(H, natoms=1);
138 << 142
139 G4Material* NaI = new G4Material("NaI", dens << 143 G4Material* NaI = new G4Material("NaI", density= 3.67*g/cm3, ncomponents=2);
140 NaI->AddElement(Na, natoms = 1); << 144 NaI->AddElement(Na, natoms=1);
141 NaI->AddElement(I, natoms = 1); << 145 NaI->AddElement(I , natoms=1);
142 NaI->GetIonisation()->SetMeanExcitationEnerg << 146 NaI->GetIonisation()->SetMeanExcitationEnergy(452*eV);
143 147
144 // 148 //
145 // define a material from elements. case 2 149 // define a material from elements. case 2: mixture by fractional mass
146 // 150 //
147 151
148 G4Material* Air = new G4Material("Air", dens << 152 G4Material* Air = new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
149 Air->AddElement(N, fractionmass = 0.7); << 153 Air->AddElement(N, fractionmass=0.7);
150 Air->AddElement(O, fractionmass = 0.3); << 154 Air->AddElement(O, fractionmass=0.3);
151 << 155
152 G4Material* Air20 = new G4Material("Air20", << 156 G4Material* Air20 =
153 kStateGas << 157 new G4Material("Air20", density= 1.205*mg/cm3, ncomponents=2,
154 Air20->AddElement(N, fractionmass = 0.7); << 158 kStateGas, 293.*kelvin, 1.*atmosphere);
155 Air20->AddElement(O, fractionmass = 0.3); << 159 Air20->AddElement(N, fractionmass=0.7);
156 << 160 Air20->AddElement(O, fractionmass=0.3);
157 // Graphite << 161
158 // << 162 //Graphite
159 G4Material* Graphite = new G4Material("Graph << 163 //
160 Graphite->AddElement(C, fractionmass = 1.); << 164 G4Material* Graphite =
161 << 165 new G4Material("Graphite", density= 1.7*g/cm3, ncomponents=1);
162 // Havar << 166 Graphite->AddElement(C, fractionmass=1.);
163 // << 167
164 G4Element* Cr = new G4Element("Chrome", "Cr" << 168 //Havar
165 G4Element* Fe = new G4Element("Iron", "Fe", << 169 //
166 G4Element* Co = new G4Element("Cobalt", "Co" << 170 G4Element* Cr = new G4Element("Chrome", "Cr", z=24, a= 51.996*g/mole);
167 G4Element* Ni = new G4Element("Nickel", "Ni" << 171 G4Element* Fe = new G4Element("Iron" , "Fe", z=26, a= 55.845*g/mole);
168 G4Element* W = new G4Element("Tungsten", "W" << 172 G4Element* Co = new G4Element("Cobalt", "Co", z=27, a= 58.933*g/mole);
169 << 173 G4Element* Ni = new G4Element("Nickel", "Ni", z=28, a= 58.693*g/mole);
170 G4Material* Havar = new G4Material("Havar", << 174 G4Element* W = new G4Element("Tungsten","W", z=74, a= 183.850*g/mole);
171 Havar->AddElement(Cr, fractionmass = 0.1785) << 175
172 Havar->AddElement(Fe, fractionmass = 0.1822) << 176 G4Material* Havar =
173 Havar->AddElement(Co, fractionmass = 0.4452) << 177 new G4Material("Havar", density= 8.3*g/cm3, ncomponents=5);
174 Havar->AddElement(Ni, fractionmass = 0.1310) << 178 Havar->AddElement(Cr, fractionmass=0.1785);
175 Havar->AddElement(W, fractionmass = 0.0631); << 179 Havar->AddElement(Fe, fractionmass=0.1822);
>> 180 Havar->AddElement(Co, fractionmass=0.4452);
>> 181 Havar->AddElement(Ni, fractionmass=0.1310);
>> 182 Havar->AddElement(W , fractionmass=0.0631);
176 183
177 // 184 //
178 // examples of gas 185 // examples of gas
179 // << 186 //
180 new G4Material("ArgonGas", z = 18, a = 39.94 << 187 new G4Material("ArgonGas", z=18, a=39.948*g/mole, density= 1.782*mg/cm3,
181 273.15 * kelvin, 1 * atmosphe << 188 kStateGas, 273.15*kelvin, 1*atmosphere);
182 << 189
183 new G4Material("XenonGas", z = 54, a = 131.2 << 190 new G4Material("XenonGas", z=54, a=131.29*g/mole, density= 5.458*mg/cm3,
184 293.15 * kelvin, 1 * atmosphe << 191 kStateGas, 293.15*kelvin, 1*atmosphere);
185 << 192
186 G4Material* CO2 = new G4Material("CarbonicGa << 193 G4Material* CO2 =
187 CO2->AddElement(C, natoms = 1); << 194 new G4Material("CarbonicGas", density= 1.977*mg/cm3, ncomponents=2);
188 CO2->AddElement(O, natoms = 2); << 195 CO2->AddElement(C, natoms=1);
>> 196 CO2->AddElement(O, natoms=2);
>> 197
>> 198 G4Material* ArCO2 =
>> 199 new G4Material("ArgonCO2", density= 1.8223*mg/cm3, ncomponents=2);
>> 200 ArCO2->AddElement (Ar, fractionmass=0.7844);
>> 201 ArCO2->AddMaterial(CO2, fractionmass=0.2156);
189 202
190 G4Material* ArCO2 = new G4Material("ArgonCO2 << 203 //another way to define mixture of gas per volume
191 ArCO2->AddElement(Ar, fractionmass = 0.7844) <<
192 ArCO2->AddMaterial(CO2, fractionmass = 0.215 <<
193 <<
194 // another way to define mixture of gas per <<
195 G4Material* NewArCO2 = 204 G4Material* NewArCO2 =
196 new G4Material("NewArgonCO2", density = 1. << 205 new G4Material("NewArgonCO2", density= 1.8223*mg/cm3, ncomponents=3);
197 NewArCO2->AddElement(Ar, natoms = 8); << 206 NewArCO2->AddElement (Ar, natoms=8);
198 NewArCO2->AddElement(C, natoms = 2); << 207 NewArCO2->AddElement (C, natoms=2);
199 NewArCO2->AddElement(O, natoms = 4); << 208 NewArCO2->AddElement (O, natoms=4);
200 << 209
201 G4Material* ArCH4 = new G4Material("ArgonCH4 << 210 G4Material* ArCH4 =
202 ArCH4->AddElement(Ar, natoms = 93); << 211 new G4Material("ArgonCH4", density= 1.709*mg/cm3, ncomponents=3);
203 ArCH4->AddElement(C, natoms = 7); << 212 ArCH4->AddElement (Ar, natoms=93);
204 ArCH4->AddElement(H, natoms = 28); << 213 ArCH4->AddElement (C, natoms=7);
205 << 214 ArCH4->AddElement (H, natoms=28);
206 G4Material* XeCH = new G4Material("XenonMeth << 215
207 ncomponent << 216 G4Material* XeCH =
208 XeCH->AddElement(Xe, natoms = 875); << 217 new G4Material("XenonMethanePropane", density= 4.9196*mg/cm3, ncomponents=3,
209 XeCH->AddElement(C, natoms = 225); << 218 kStateGas, 293.15*kelvin, 1*atmosphere);
210 XeCH->AddElement(H, natoms = 700); << 219 XeCH->AddElement (Xe, natoms=875);
211 << 220 XeCH->AddElement (C, natoms=225);
212 G4Material* steam = new G4Material("WaterSte << 221 XeCH->AddElement (H, natoms=700);
213 steam->AddMaterial(H2O, fractionmass = 1.); << 222
214 steam->GetIonisation()->SetMeanExcitationEne << 223 G4Material* steam =
>> 224 new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
>> 225 steam->AddMaterial(H2O, fractionmass=1.);
>> 226 steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);
215 227
216 G4Material* rock1 = new G4Material("Standard << 228 G4Material* rock1 = new G4Material("StandardRock",
>> 229 2.65*CLHEP::g/CLHEP::cm3, 1, kStateSolid);
217 rock1->AddElement(Na, 1); 230 rock1->AddElement(Na, 1);
218 231
219 // 232 //
220 // example of vacuum 233 // example of vacuum
221 // 234 //
222 density = universe_mean_density; // from Ph << 235 density = universe_mean_density; //from PhysicalConstants.h
223 pressure = 3.e-18 * pascal; << 236 pressure = 3.e-18*pascal;
224 temperature = 2.73 * kelvin; << 237 temperature = 2.73*kelvin;
225 new G4Material("Galactic", z = 1, a = 1.01 * << 238 new G4Material("Galactic", z=1, a=1.01*g/mole,density,
>> 239 kStateGas,temperature,pressure);
226 } 240 }
227 241
228 //....oooOO0OOooo........oooOO0OOooo........oo 242 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
229 243
230 void DetectorConstruction::ComputeGeomParamete 244 void DetectorConstruction::ComputeGeomParameters()
231 { 245 {
232 // Compute derived parameters of the calorim 246 // Compute derived parameters of the calorimeter
233 fXstartAbs = fXposAbs - 0.5 * fAbsorberThick << 247 fXstartAbs = fXposAbs-0.5*fAbsorberThickness;
234 fXendAbs = fXposAbs + 0.5 * fAbsorberThickne << 248 fXendAbs = fXposAbs+0.5*fAbsorberThickness;
235 249
236 G4double xmax = std::max(std::abs(fXstartAbs 250 G4double xmax = std::max(std::abs(fXstartAbs), std::abs(fXendAbs));
237 fWorldSizeX = 2.4 * xmax; << 251 fWorldSizeX = 2.4*xmax;
238 fWorldSizeYZ = 1.2 * fAbsorberSizeYZ; << 252 fWorldSizeYZ= 1.2*fAbsorberSizeYZ;
239 if (nullptr != fPhysiWorld) { << 253 if(nullptr != fPhysiWorld) { ChangeGeometry(); }
240 ChangeGeometry(); <<
241 } <<
242 } 254 }
243 255
244 //....oooOO0OOooo........oooOO0OOooo........oo 256 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
245 << 257
246 G4VPhysicalVolume* DetectorConstruction::Const 258 G4VPhysicalVolume* DetectorConstruction::Construct()
247 { << 259 {
248 if (nullptr != fPhysiWorld) { << 260 if(nullptr != fPhysiWorld) { return fPhysiWorld; }
249 return fPhysiWorld; <<
250 } <<
251 // World 261 // World
252 // 262 //
253 fSolidWorld = new G4Box("World", // its nam << 263 fSolidWorld = new G4Box("World", //its name
254 fWorldSizeX / 2, fWo << 264 fWorldSizeX/2,fWorldSizeYZ/2,fWorldSizeYZ/2); //its size
255 << 265
256 fLogicWorld = new G4LogicalVolume(fSolidWorl << 266 fLogicWorld = new G4LogicalVolume(fSolidWorld, //its solid
257 fWorldMate << 267 fWorldMaterial, //its material
258 "World"); << 268 "World"); //its name
259 << 269
260 fPhysiWorld = new G4PVPlacement(0, // no ro << 270 fPhysiWorld = new G4PVPlacement(0, //no rotation
261 G4ThreeVecto << 271 G4ThreeVector(0.,0.,0.), //at (0,0,0)
262 fLogicWorld, << 272 fLogicWorld, //its logical volume
263 "World", // << 273 "World", //its name
264 0, // its m << 274 0, //its mother volume
265 false, // n << 275 false, //no boolean operation
266 0); // copy << 276 0); //copy number
267 << 277
268 // Absorber 278 // Absorber
269 // << 279 //
270 fSolidAbsorber = << 280 fSolidAbsorber = new G4Box("Absorber",
271 new G4Box("Absorber", fAbsorberThickness / << 281 fAbsorberThickness/2,fAbsorberSizeYZ/2,fAbsorberSizeYZ/2);
272 << 282
273 fLogicAbsorber = new G4LogicalVolume(fSolidA << 283 fLogicAbsorber = new G4LogicalVolume(fSolidAbsorber, //its solid
274 fAbsorb << 284 fAbsorberMaterial, //its material
275 "Absorb << 285 "Absorber"); //its name
276 << 286
277 fPhysiAbsorber = new G4PVPlacement(0, // no << 287 fPhysiAbsorber = new G4PVPlacement(0, //no rotation
278 G4ThreeVe << 288 G4ThreeVector(fXposAbs,0.,0.), //its position
279 fLogicAbs << 289 fLogicAbsorber, //its logical volume
280 "Absorber << 290 "Absorber", //its name
281 fLogicWor << 291 fLogicWorld, //its mother
282 false, / << 292 false, //no boulean operat
283 0); // c << 293 0); //copy number
284 << 294
285 PrintGeomParameters(); << 295 PrintGeomParameters();
286 << 296
287 // always return the physical World << 297 //always return the physical World
288 // 298 //
289 return fPhysiWorld; 299 return fPhysiWorld;
290 } 300 }
291 301
292 //....oooOO0OOooo........oooOO0OOooo........oo 302 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
293 303
294 void DetectorConstruction::PrintGeomParameters 304 void DetectorConstruction::PrintGeomParameters()
295 { 305 {
296 G4cout << "\n" << fWorldMaterial << G4endl; << 306 G4cout << "\n" << fWorldMaterial << G4endl;
297 G4cout << "\n" << fAbsorberMaterial << G4end 307 G4cout << "\n" << fAbsorberMaterial << G4endl;
298 << 308
299 G4cout << "\n The WORLD is made of " << G << 309 G4cout << "\n The WORLD is made of " << G4BestUnit(fWorldSizeX,"Length")
300 << fWorldMaterial->GetName(); << 310 << " of " << fWorldMaterial->GetName();
301 G4cout << ". The transverse size (YZ) of the << 311 G4cout << ". The transverse size (YZ) of the world is "
302 << G4endl; << 312 << G4BestUnit(fWorldSizeYZ,"Length") << G4endl;
303 G4cout << " The ABSORBER is made of " << G4B << 313 G4cout << " The ABSORBER is made of "
304 << fAbsorberMaterial->GetName(); << 314 <<G4BestUnit(fAbsorberThickness,"Length")
305 G4cout << ". The transverse size (YZ) is " < << 315 << " of " << fAbsorberMaterial->GetName();
306 G4cout << " X position of the middle of the << 316 G4cout << ". The transverse size (YZ) is "
>> 317 << G4BestUnit(fAbsorberSizeYZ,"Length") << G4endl;
>> 318 G4cout << " X position of the middle of the absorber "
>> 319 << G4BestUnit(fXposAbs,"Length");
307 G4cout << G4endl; 320 G4cout << G4endl;
308 } 321 }
309 322
310 //....oooOO0OOooo........oooOO0OOooo........oo 323 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
311 324
312 void DetectorConstruction::SetAbsorberMaterial 325 void DetectorConstruction::SetAbsorberMaterial(const G4String& materialChoice)
313 { 326 {
314 // search the material by its name 327 // search the material by its name
315 G4Material* pttoMaterial = G4NistManager::In << 328 G4Material* pttoMaterial =
>> 329 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
316 330
317 if (pttoMaterial && fAbsorberMaterial != ptt 331 if (pttoMaterial && fAbsorberMaterial != pttoMaterial) {
318 fAbsorberMaterial = pttoMaterial; << 332 fAbsorberMaterial = pttoMaterial;
319 if (fLogicAbsorber) { << 333 if(fLogicAbsorber) { fLogicAbsorber->SetMaterial(fAbsorberMaterial); }
320 fLogicAbsorber->SetMaterial(fAbsorberMat <<
321 } <<
322 G4RunManager::GetRunManager()->PhysicsHasB 334 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
323 } 335 }
324 } 336 }
325 337
326 //....oooOO0OOooo........oooOO0OOooo........oo 338 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
327 339
328 void DetectorConstruction::SetWorldMaterial(co 340 void DetectorConstruction::SetWorldMaterial(const G4String& materialChoice)
329 { 341 {
330 // search the material by its name 342 // search the material by its name
331 G4Material* pttoMaterial = G4NistManager::In << 343 G4Material* pttoMaterial =
>> 344 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
332 345
333 if (pttoMaterial && fWorldMaterial != pttoMa 346 if (pttoMaterial && fWorldMaterial != pttoMaterial) {
334 fWorldMaterial = pttoMaterial; << 347 fWorldMaterial = pttoMaterial;
335 if (fLogicWorld) { << 348 if(fLogicWorld) { fLogicWorld->SetMaterial(fWorldMaterial); }
336 fLogicWorld->SetMaterial(fWorldMaterial) <<
337 } <<
338 G4RunManager::GetRunManager()->PhysicsHasB 349 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
339 } 350 }
340 } 351 }
341 << 352
342 //....oooOO0OOooo........oooOO0OOooo........oo 353 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
343 354
344 void DetectorConstruction::SetAbsorberThicknes 355 void DetectorConstruction::SetAbsorberThickness(G4double val)
345 { 356 {
346 fAbsorberThickness = val; 357 fAbsorberThickness = val;
347 ComputeGeomParameters(); 358 ComputeGeomParameters();
348 } 359 }
349 360
350 //....oooOO0OOooo........oooOO0OOooo........oo 361 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
351 362
352 void DetectorConstruction::SetAbsorberSizeYZ(G 363 void DetectorConstruction::SetAbsorberSizeYZ(G4double val)
353 { 364 {
354 fAbsorberSizeYZ = val; 365 fAbsorberSizeYZ = val;
355 ComputeGeomParameters(); 366 ComputeGeomParameters();
356 } 367 }
357 368
358 //....oooOO0OOooo........oooOO0OOooo........oo 369 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
359 370
360 void DetectorConstruction::SetWorldSizeX(G4dou 371 void DetectorConstruction::SetWorldSizeX(G4double val)
361 { 372 {
362 fWorldSizeX = val; 373 fWorldSizeX = val;
363 ComputeGeomParameters(); 374 ComputeGeomParameters();
364 } 375 }
365 376
366 //....oooOO0OOooo........oooOO0OOooo........oo 377 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
367 378
368 void DetectorConstruction::SetWorldSizeYZ(G4do 379 void DetectorConstruction::SetWorldSizeYZ(G4double val)
369 { 380 {
370 fWorldSizeYZ = val; 381 fWorldSizeYZ = val;
371 ComputeGeomParameters(); 382 ComputeGeomParameters();
372 } 383 }
373 384
374 //....oooOO0OOooo........oooOO0OOooo........oo 385 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
375 386
376 void DetectorConstruction::SetAbsorberXpos(G4d 387 void DetectorConstruction::SetAbsorberXpos(G4double val)
377 { 388 {
378 fXposAbs = val; 389 fXposAbs = val;
379 ComputeGeomParameters(); 390 ComputeGeomParameters();
380 } << 391 }
381 392
382 //....oooOO0OOooo........oooOO0OOooo........oo 393 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
383 394
384 void DetectorConstruction::ConstructSDandField 395 void DetectorConstruction::ConstructSDandField()
385 { 396 {
386 if (fFieldMessenger.Get() == 0) { << 397 if ( fFieldMessenger.Get() == 0 ) {
387 // Create global magnetic field messenger. 398 // Create global magnetic field messenger.
388 // Uniform magnetic field is then created 399 // Uniform magnetic field is then created automatically if
389 // the field value is not zero. 400 // the field value is not zero.
390 G4ThreeVector fieldValue = G4ThreeVector() 401 G4ThreeVector fieldValue = G4ThreeVector();
391 G4GlobalMagFieldMessenger* msg = new G4Glo << 402 G4GlobalMagFieldMessenger* msg =
392 // msg->SetVerboseLevel(1); << 403 new G4GlobalMagFieldMessenger(fieldValue);
>> 404 //msg->SetVerboseLevel(1);
393 G4AutoDelete::Register(msg); 405 G4AutoDelete::Register(msg);
394 fFieldMessenger.Put(msg); << 406 fFieldMessenger.Put( msg );
395 } 407 }
396 } 408 }
397 409
398 //....oooOO0OOooo........oooOO0OOooo........oo 410 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
399 411
400 void DetectorConstruction::ChangeGeometry() 412 void DetectorConstruction::ChangeGeometry()
401 { 413 {
402 fSolidWorld->SetXHalfLength(fWorldSizeX * 0. << 414 fSolidWorld->SetXHalfLength(fWorldSizeX*0.5);
403 fSolidWorld->SetYHalfLength(fWorldSizeYZ * 0 << 415 fSolidWorld->SetYHalfLength(fWorldSizeYZ*0.5);
404 fSolidWorld->SetZHalfLength(fWorldSizeYZ * 0 << 416 fSolidWorld->SetZHalfLength(fWorldSizeYZ*0.5);
405 << 417
406 fSolidAbsorber->SetXHalfLength(fAbsorberThic << 418 fSolidAbsorber->SetXHalfLength(fAbsorberThickness*0.5);
407 fSolidAbsorber->SetYHalfLength(fAbsorberSize << 419 fSolidAbsorber->SetYHalfLength(fAbsorberSizeYZ*0.5);
408 fSolidAbsorber->SetZHalfLength(fAbsorberSize << 420 fSolidAbsorber->SetZHalfLength(fAbsorberSizeYZ*0.5);
409 } 421 }
410 422
411 //....oooOO0OOooo........oooOO0OOooo........oo 423 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 424
412 425