| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 /// \file electromagnetic/TestEm5/src/Detector << 26 // $Id: DetectorConstruction.cc,v 1.15 2009/01/22 17:41:43 vnivanch Exp $
27 /// \brief Implementation of the DetectorConst << 27 // GEANT4 tag $Name: geant4-09-03-patch-02 $
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
37 #include "G4AutoDelete.hh" << 35 #include "G4Material.hh"
38 #include "G4Box.hh" 36 #include "G4Box.hh"
39 #include "G4GeometryManager.hh" <<
40 #include "G4GlobalMagFieldMessenger.hh" <<
41 #include "G4LogicalVolume.hh" 37 #include "G4LogicalVolume.hh"
42 #include "G4LogicalVolumeStore.hh" <<
43 #include "G4Material.hh" <<
44 #include "G4NistManager.hh" <<
45 #include "G4PVPlacement.hh" 38 #include "G4PVPlacement.hh"
46 #include "G4PhysicalConstants.hh" << 39 #include "G4UniformMagField.hh"
>> 40
>> 41 #include "G4GeometryManager.hh"
47 #include "G4PhysicalVolumeStore.hh" 42 #include "G4PhysicalVolumeStore.hh"
48 #include "G4RunManager.hh" << 43 #include "G4LogicalVolumeStore.hh"
49 #include "G4SolidStore.hh" 44 #include "G4SolidStore.hh"
50 #include "G4SystemOfUnits.hh" << 45
51 #include "G4UniformMagField.hh" <<
52 #include "G4UnitsTable.hh" 46 #include "G4UnitsTable.hh"
>> 47 #include "G4NistManager.hh"
>> 48 #include "G4RunManager.hh"
53 49
54 //....oooOO0OOooo........oooOO0OOooo........oo 50 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
55 51
56 DetectorConstruction::DetectorConstruction() 52 DetectorConstruction::DetectorConstruction()
>> 53 :AbsorberMaterial(0),WorldMaterial(0),defaultWorld(true),
>> 54 solidWorld(0),logicWorld(0),physiWorld(0),
>> 55 solidAbsorber(0),logicAbsorber(0),physiAbsorber(0),
>> 56 magField(0)
57 { 57 {
58 // default parameter values of the calorimet 58 // default parameter values of the calorimeter
59 fAbsorberThickness = 1. * cm; << 59 AbsorberThickness = 1.*cm;
60 fAbsorberSizeYZ = 2. * cm; << 60 AbsorberSizeYZ = 2.*cm;
61 fXposAbs = 0. * cm; << 61 XposAbs = 0.*cm;
62 ComputeGeomParameters(); << 62 ComputeCalorParameters();
63 << 63
64 // materials << 64 // materials
65 DefineMaterials(); 65 DefineMaterials();
66 SetWorldMaterial("G4_Galactic"); << 66 SetWorldMaterial ("Galactic");
67 SetAbsorberMaterial("G4_Si"); << 67 SetAbsorberMaterial("Silicon");
68 << 68
69 // create commands for interactive definitio << 69 // create commands for interactive definition of the calorimeter
70 fDetectorMessenger = new DetectorMessenger(t << 70 detectorMessenger = new DetectorMessenger(this);
71 } 71 }
72 72
73 //....oooOO0OOooo........oooOO0OOooo........oo 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
74 74
75 DetectorConstruction::~DetectorConstruction() 75 DetectorConstruction::~DetectorConstruction()
76 { << 76 {
77 delete fDetectorMessenger; << 77 delete detectorMessenger;
78 } 78 }
79 79
80 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
81 81
82 void DetectorConstruction::DefineMaterials() << 82 G4VPhysicalVolume* DetectorConstruction::Construct()
83 { 83 {
84 // This function illustrates the possible wa << 84 return ConstructCalorimeter();
>> 85 }
85 86
86 G4String symbol; // a=mass of a mole; << 87 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
87 G4double a, z, density; // z=mean number of << 88
>> 89 void DetectorConstruction::DefineMaterials()
>> 90 {
>> 91 //This function illustrates the possible ways to define materials
>> 92
>> 93 G4String symbol; //a=mass of a mole;
>> 94 G4double a, z, density; //z=mean number of protons;
88 95
89 G4int ncomponents, natoms; 96 G4int ncomponents, natoms;
90 G4double fractionmass; 97 G4double fractionmass;
91 G4double temperature, pressure; 98 G4double temperature, pressure;
92 << 99
93 // 100 //
94 // define Elements 101 // define Elements
95 // 102 //
96 103
97 G4Element* H = new G4Element("Hydrogen", sym << 104 G4Element* H = new G4Element("Hydrogen",symbol="H", z= 1, a= 1.01*g/mole);
98 G4Element* C = new G4Element("Carbon", symbo << 105 G4Element* C = new G4Element("Carbon", symbol="C", z= 6, a= 12.01*g/mole);
99 G4Element* N = new G4Element("Nitrogen", sym << 106 G4Element* N = new G4Element("Nitrogen",symbol="N", z= 7, a= 14.01*g/mole);
100 G4Element* O = new G4Element("Oxygen", symbo << 107 G4Element* O = new G4Element("Oxygen", symbol="O", z= 8, a= 16.00*g/mole);
101 G4Element* Na = new G4Element("Sodium", symb << 108 G4Element* Na = new G4Element("Sodium", symbol="Na", z=11, a= 22.99*g/mole);
102 G4Element* Ar = new G4Element("Argon", symbo << 109 G4Element* Ar = new G4Element("Argon", symbol="Ar", z=18, a= 39.95*g/mole);
103 G4Element* I = new G4Element("Iodine", symbo << 110 G4Element* I = new G4Element("Iodine", symbol="I" , z=53, a= 126.90*g/mole);
104 G4Element* Xe = new G4Element("Xenon", symbo << 111 G4Element* Xe = new G4Element("Xenon", symbol="Xe", z=54, a= 131.29*g/mole);
105 112
106 // 113 //
107 // define simple materials 114 // define simple materials
108 // 115 //
109 116
110 new G4Material("H2Liq", z = 1, a = 1.01 * g << 117 new G4Material("H2Liq" , z= 1, a= 1.01*g/mole, density= 70.8*mg/cm3);
111 new G4Material("Beryllium", z = 4, a = 9.01 << 118 new G4Material("Beryllium", z= 4, a= 9.01*g/mole, density= 1.848*g/cm3);
112 new G4Material("Aluminium", z = 13, a = 26.9 << 119 new G4Material("Aluminium", z=13, a=26.98*g/mole, density= 2.700*g/cm3);
113 new G4Material("Silicon", z = 14, a = 28.09 << 120 new G4Material("Silicon" , z=14, a=28.09*g/mole, density= 2.330*g/cm3);
114 << 121
115 G4Material* lAr = new G4Material("liquidArgo << 122 G4Material* lAr =
116 lAr->AddElement(Ar, natoms = 1); << 123 new G4Material("liquidArgon", density= 1.390*g/cm3, ncomponents=1);
117 << 124 lAr->AddElement(Ar, natoms=1);
118 new G4Material("Iron", z = 26, a = 55.85 * g << 125
119 new G4Material("Copper", z = 29, a = 63.55 * << 126 new G4Material("Iron", z=26, a= 55.85*g/mole, density= 7.870*g/cm3);
120 new G4Material("Germanium", z = 32, a = 72.6 << 127 new G4Material("Copper", z=29, a= 63.55*g/mole, density= 8.960*g/cm3);
121 new G4Material("Silver", z = 47, a = 107.87 << 128 new G4Material("Germanium",z=32, a= 72.61*g/mole, density= 5.323*g/cm3);
122 new G4Material("Tungsten", z = 74, a = 183.8 << 129 new G4Material("Silver", z=47, a=107.87*g/mole, density= 10.50*g/cm3);
123 new G4Material("Gold", z = 79, a = 196.97 * << 130 new G4Material("Tungsten", z=74, a=183.85*g/mole, density= 19.30*g/cm3);
124 new G4Material("Lead", z = 82, a = 207.19 * << 131 new G4Material("Gold", z=79, a=196.97*g/mole, density= 19.32*g/cm3);
>> 132 new G4Material("Lead", z=82, a=207.19*g/mole, density= 11.35*g/cm3);
125 133
126 // 134 //
127 // define a material from elements. case 1 135 // define a material from elements. case 1: chemical molecule
128 // 136 //
129 137
130 G4Material* H2O = new G4Material("Water", de << 138 G4Material* H2O = new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
131 H2O->AddElement(H, natoms = 2); << 139 H2O->AddElement(H, natoms=2);
132 H2O->AddElement(O, natoms = 1); << 140 H2O->AddElement(O, natoms=1);
133 H2O->GetIonisation()->SetMeanExcitationEnerg << 141 H2O->GetIonisation()->SetMeanExcitationEnergy(75*eV);
134 << 142
135 G4Material* CH = new G4Material("Plastic", d << 143 G4Material* CH = new G4Material("Plastic", density= 1.04*g/cm3, ncomponents=2);
136 CH->AddElement(C, natoms = 1); << 144 CH->AddElement(C, natoms=1);
137 CH->AddElement(H, natoms = 1); << 145 CH->AddElement(H, natoms=1);
138 << 146
139 G4Material* NaI = new G4Material("NaI", dens << 147 G4Material* NaI = new G4Material("NaI", density= 3.67*g/cm3, ncomponents=2);
140 NaI->AddElement(Na, natoms = 1); << 148 NaI->AddElement(Na, natoms=1);
141 NaI->AddElement(I, natoms = 1); << 149 NaI->AddElement(I , natoms=1);
142 NaI->GetIonisation()->SetMeanExcitationEnerg << 150 NaI->GetIonisation()->SetMeanExcitationEnergy(452*eV);
143 151
144 // 152 //
145 // define a material from elements. case 2 153 // define a material from elements. case 2: mixture by fractional mass
146 // 154 //
147 155
148 G4Material* Air = new G4Material("Air", dens << 156 G4Material* Air = new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
149 Air->AddElement(N, fractionmass = 0.7); << 157 Air->AddElement(N, fractionmass=0.7);
150 Air->AddElement(O, fractionmass = 0.3); << 158 Air->AddElement(O, fractionmass=0.3);
151 << 159
152 G4Material* Air20 = new G4Material("Air20", << 160 G4Material* Air20 =
153 kStateGas << 161 new G4Material("Air20", density= 1.205*mg/cm3, ncomponents=2,
154 Air20->AddElement(N, fractionmass = 0.7); << 162 kStateGas, 293.*kelvin, 1.*atmosphere);
155 Air20->AddElement(O, fractionmass = 0.3); << 163 Air20->AddElement(N, fractionmass=0.7);
156 << 164 Air20->AddElement(O, fractionmass=0.3);
157 // Graphite << 165
158 // << 166 //Graphite
159 G4Material* Graphite = new G4Material("Graph << 167 //
160 Graphite->AddElement(C, fractionmass = 1.); << 168 G4Material* Graphite =
161 << 169 new G4Material("Graphite", density= 1.7*g/cm3, ncomponents=1);
162 // Havar << 170 Graphite->AddElement(C, fractionmass=1.);
163 // << 171
164 G4Element* Cr = new G4Element("Chrome", "Cr" << 172 //Havar
165 G4Element* Fe = new G4Element("Iron", "Fe", << 173 //
166 G4Element* Co = new G4Element("Cobalt", "Co" << 174 G4Element* Cr = new G4Element("Chrome", "Cr", z=25, a= 51.996*g/mole);
167 G4Element* Ni = new G4Element("Nickel", "Ni" << 175 G4Element* Fe = new G4Element("Iron" , "Fe", z=26, a= 55.845*g/mole);
168 G4Element* W = new G4Element("Tungsten", "W" << 176 G4Element* Co = new G4Element("Cobalt", "Co", z=27, a= 58.933*g/mole);
169 << 177 G4Element* Ni = new G4Element("Nickel", "Ni", z=28, a= 58.693*g/mole);
170 G4Material* Havar = new G4Material("Havar", << 178 G4Element* W = new G4Element("Tungsten","W", z=74, a= 183.850*g/mole);
171 Havar->AddElement(Cr, fractionmass = 0.1785) << 179
172 Havar->AddElement(Fe, fractionmass = 0.1822) << 180 G4Material* Havar =
173 Havar->AddElement(Co, fractionmass = 0.4452) << 181 new G4Material("Havar", density= 8.3*g/cm3, ncomponents=5);
174 Havar->AddElement(Ni, fractionmass = 0.1310) << 182 Havar->AddElement(Cr, fractionmass=0.1785);
175 Havar->AddElement(W, fractionmass = 0.0631); << 183 Havar->AddElement(Fe, fractionmass=0.1822);
>> 184 Havar->AddElement(Co, fractionmass=0.4452);
>> 185 Havar->AddElement(Ni, fractionmass=0.1310);
>> 186 Havar->AddElement(W , fractionmass=0.0631);
176 187
177 // 188 //
178 // examples of gas 189 // examples of gas
179 // << 190 //
180 new G4Material("ArgonGas", z = 18, a = 39.94 << 191 new G4Material("ArgonGas", z=18, a=39.948*g/mole, density= 1.782*mg/cm3,
181 273.15 * kelvin, 1 * atmosphe << 192 kStateGas, 273.15*kelvin, 1*atmosphere);
182 << 193
183 new G4Material("XenonGas", z = 54, a = 131.2 << 194 new G4Material("XenonGas", z=54, a=131.29*g/mole, density= 5.458*mg/cm3,
184 293.15 * kelvin, 1 * atmosphe << 195 kStateGas, 293.15*kelvin, 1*atmosphere);
185 << 196
186 G4Material* CO2 = new G4Material("CarbonicGa << 197 G4Material* CO2 =
187 CO2->AddElement(C, natoms = 1); << 198 new G4Material("CarbonicGas", density= 1.977*mg/cm3, ncomponents=2);
188 CO2->AddElement(O, natoms = 2); << 199 CO2->AddElement(C, natoms=1);
>> 200 CO2->AddElement(O, natoms=2);
>> 201
>> 202 G4Material* ArCO2 =
>> 203 new G4Material("ArgonCO2", density= 1.8223*mg/cm3, ncomponents=2);
>> 204 ArCO2->AddElement (Ar, fractionmass=0.7844);
>> 205 ArCO2->AddMaterial(CO2, fractionmass=0.2156);
189 206
190 G4Material* ArCO2 = new G4Material("ArgonCO2 << 207 //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 = 208 G4Material* NewArCO2 =
196 new G4Material("NewArgonCO2", density = 1. << 209 new G4Material("NewArgonCO2", density= 1.8223*mg/cm3, ncomponents=3);
197 NewArCO2->AddElement(Ar, natoms = 8); << 210 NewArCO2->AddElement (Ar, natoms=8);
198 NewArCO2->AddElement(C, natoms = 2); << 211 NewArCO2->AddElement (C, natoms=2);
199 NewArCO2->AddElement(O, natoms = 4); << 212 NewArCO2->AddElement (O, natoms=4);
200 << 213
201 G4Material* ArCH4 = new G4Material("ArgonCH4 << 214 G4Material* ArCH4 =
202 ArCH4->AddElement(Ar, natoms = 93); << 215 new G4Material("ArgonCH4", density= 1.709*mg/cm3, ncomponents=3);
203 ArCH4->AddElement(C, natoms = 7); << 216 ArCH4->AddElement (Ar, natoms=93);
204 ArCH4->AddElement(H, natoms = 28); << 217 ArCH4->AddElement (C, natoms=7);
205 << 218 ArCH4->AddElement (H, natoms=28);
206 G4Material* XeCH = new G4Material("XenonMeth << 219
207 ncomponent << 220 G4Material* XeCH =
208 XeCH->AddElement(Xe, natoms = 875); << 221 new G4Material("XenonMethanePropane", density= 4.9196*mg/cm3, ncomponents=3,
209 XeCH->AddElement(C, natoms = 225); << 222 kStateGas, 293.15*kelvin, 1*atmosphere);
210 XeCH->AddElement(H, natoms = 700); << 223 XeCH->AddElement (Xe, natoms=875);
211 << 224 XeCH->AddElement (C, natoms=225);
212 G4Material* steam = new G4Material("WaterSte << 225 XeCH->AddElement (H, natoms=700);
213 steam->AddMaterial(H2O, fractionmass = 1.); << 226
214 steam->GetIonisation()->SetMeanExcitationEne << 227 G4Material* steam =
215 << 228 new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
216 G4Material* rock1 = new G4Material("Standard << 229 steam->AddMaterial(H2O, fractionmass=1.);
217 rock1->AddElement(Na, 1); << 230 steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);
218 231
219 // 232 //
220 // example of vacuum 233 // example of vacuum
221 // 234 //
222 density = universe_mean_density; // from Ph << 235
223 pressure = 3.e-18 * pascal; << 236 density = universe_mean_density; //from PhysicalConstants.h
224 temperature = 2.73 * kelvin; << 237 pressure = 3.e-18*pascal;
225 new G4Material("Galactic", z = 1, a = 1.01 * << 238 temperature = 2.73*kelvin;
>> 239 new G4Material("Galactic", z=1, a=1.01*g/mole,density,
>> 240 kStateGas,temperature,pressure);
226 } 241 }
227 242
228 //....oooOO0OOooo........oooOO0OOooo........oo 243 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
229 244
230 void DetectorConstruction::ComputeGeomParamete << 245 void DetectorConstruction::ComputeCalorParameters()
231 { 246 {
232 // Compute derived parameters of the calorim 247 // Compute derived parameters of the calorimeter
233 fXstartAbs = fXposAbs - 0.5 * fAbsorberThick << 248 xstartAbs = XposAbs-0.5*AbsorberThickness;
234 fXendAbs = fXposAbs + 0.5 * fAbsorberThickne << 249 xendAbs = XposAbs+0.5*AbsorberThickness;
235 << 250
236 G4double xmax = std::max(std::abs(fXstartAbs << 251 if (defaultWorld) {
237 fWorldSizeX = 2.4 * xmax; << 252 WorldSizeX = 1.5*AbsorberThickness; WorldSizeYZ= 1.2*AbsorberSizeYZ;
238 fWorldSizeYZ = 1.2 * fAbsorberSizeYZ; << 253 }
239 if (nullptr != fPhysiWorld) { <<
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::ConstructCalorimeter()
247 { << 259 {
248 if (nullptr != fPhysiWorld) { << 260 // Cleanup old geometry
249 return fPhysiWorld; << 261 //
250 } << 262 G4GeometryManager::GetInstance()->OpenGeometry();
>> 263 G4PhysicalVolumeStore::GetInstance()->Clean();
>> 264 G4LogicalVolumeStore::GetInstance()->Clean();
>> 265 G4SolidStore::GetInstance()->Clean();
>> 266
>> 267 // complete the Calor parameters definition
>> 268 ComputeCalorParameters();
>> 269
251 // World 270 // World
252 // 271 //
253 fSolidWorld = new G4Box("World", // its nam << 272 solidWorld = new G4Box("World", //its name
254 fWorldSizeX / 2, fWo << 273 WorldSizeX/2,WorldSizeYZ/2,WorldSizeYZ/2); //its size
255 << 274
256 fLogicWorld = new G4LogicalVolume(fSolidWorl << 275 logicWorld = new G4LogicalVolume(solidWorld, //its solid
257 fWorldMate << 276 WorldMaterial, //its material
258 "World"); << 277 "World"); //its name
259 << 278
260 fPhysiWorld = new G4PVPlacement(0, // no ro << 279 physiWorld = new G4PVPlacement(0, //no rotation
261 G4ThreeVecto << 280 G4ThreeVector(), //at (0,0,0)
262 fLogicWorld, << 281 logicWorld, //its logical volume
263 "World", // << 282 "World", //its name
264 0, // its m << 283 0, //its mother volume
265 false, // n << 284 false, //no boolean operation
266 0); // copy << 285 0); //copy number
267 << 286
268 // Absorber 287 // Absorber
269 // << 288 //
270 fSolidAbsorber = << 289 solidAbsorber = new G4Box("Absorber",
271 new G4Box("Absorber", fAbsorberThickness / << 290 AbsorberThickness/2,AbsorberSizeYZ/2,AbsorberSizeYZ/2);
272 << 291
273 fLogicAbsorber = new G4LogicalVolume(fSolidA << 292 logicAbsorber = new G4LogicalVolume(solidAbsorber, //its solid
274 fAbsorb << 293 AbsorberMaterial, //its material
275 "Absorb << 294 "Absorber"); //its name
276 << 295
277 fPhysiAbsorber = new G4PVPlacement(0, // no << 296 physiAbsorber = new G4PVPlacement(0, //no rotation
278 G4ThreeVe << 297 G4ThreeVector(XposAbs,0.,0.), //its position
279 fLogicAbs << 298 logicAbsorber, //its logical volume
280 "Absorber << 299 "Absorber", //its name
281 fLogicWor << 300 logicWorld, //its mother
282 false, / << 301 false, //no boulean operat
283 0); // c << 302 0); //copy number
284 << 303
285 PrintGeomParameters(); << 304 PrintCalorParameters();
286 << 305
287 // always return the physical World << 306 //always return the physical World
288 // << 307 //
289 return fPhysiWorld; << 308 return physiWorld;
290 } 309 }
291 310
292 //....oooOO0OOooo........oooOO0OOooo........oo 311 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
293 312
294 void DetectorConstruction::PrintGeomParameters << 313 void DetectorConstruction::PrintCalorParameters()
295 { << 314 {
296 G4cout << "\n" << fWorldMaterial << G4endl; << 315 G4cout << "\n" << WorldMaterial << G4endl;
297 G4cout << "\n" << fAbsorberMaterial << G4end << 316 G4cout << "\n" << AbsorberMaterial << G4endl;
298 << 317
299 G4cout << "\n The WORLD is made of " << G << 318 G4cout << "\n The WORLD is made of " << G4BestUnit(WorldSizeX,"Length")
300 << fWorldMaterial->GetName(); << 319 << " of " << WorldMaterial->GetName();
301 G4cout << ". The transverse size (YZ) of the << 320 G4cout << ". The transverse size (YZ) of the world is "
302 << G4endl; << 321 << G4BestUnit(WorldSizeYZ,"Length") << G4endl;
303 G4cout << " The ABSORBER is made of " << G4B << 322 G4cout << " The ABSORBER is made of "
304 << fAbsorberMaterial->GetName(); << 323 <<G4BestUnit(AbsorberThickness,"Length")
305 G4cout << ". The transverse size (YZ) is " < << 324 << " of " << AbsorberMaterial->GetName();
306 G4cout << " X position of the middle of the << 325 G4cout << ". The transverse size (YZ) is "
>> 326 << G4BestUnit(AbsorberSizeYZ,"Length") << G4endl;
>> 327 G4cout << " X position of the middle of the absorber "
>> 328 << G4BestUnit(XposAbs,"Length");
307 G4cout << G4endl; 329 G4cout << G4endl;
308 } 330 }
309 331
310 //....oooOO0OOooo........oooOO0OOooo........oo 332 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
311 333
312 void DetectorConstruction::SetAbsorberMaterial << 334 void DetectorConstruction::SetAbsorberMaterial(G4String materialChoice)
313 { 335 {
314 // search the material by its name 336 // search the material by its name
315 G4Material* pttoMaterial = G4NistManager::In << 337 G4Material* pttoMaterial =
>> 338 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
316 339
317 if (pttoMaterial && fAbsorberMaterial != ptt << 340 if (pttoMaterial && AbsorberMaterial != pttoMaterial) {
318 fAbsorberMaterial = pttoMaterial; << 341 AbsorberMaterial = pttoMaterial;
319 if (fLogicAbsorber) { << 342 if(logicAbsorber) logicAbsorber->SetMaterial(AbsorberMaterial);
320 fLogicAbsorber->SetMaterial(fAbsorberMat <<
321 } <<
322 G4RunManager::GetRunManager()->PhysicsHasB 343 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
323 } 344 }
324 } 345 }
325 346
326 //....oooOO0OOooo........oooOO0OOooo........oo 347 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
327 348
328 void DetectorConstruction::SetWorldMaterial(co << 349 void DetectorConstruction::SetWorldMaterial(G4String materialChoice)
329 { 350 {
330 // search the material by its name 351 // search the material by its name
331 G4Material* pttoMaterial = G4NistManager::In << 352 G4Material* pttoMaterial =
>> 353 G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
332 354
333 if (pttoMaterial && fWorldMaterial != pttoMa << 355 if (pttoMaterial && WorldMaterial != pttoMaterial) {
334 fWorldMaterial = pttoMaterial; << 356 WorldMaterial = pttoMaterial;
335 if (fLogicWorld) { << 357 if(logicWorld) logicWorld->SetMaterial(WorldMaterial);
336 fLogicWorld->SetMaterial(fWorldMaterial) <<
337 } <<
338 G4RunManager::GetRunManager()->PhysicsHasB 358 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
339 } 359 }
340 } 360 }
341 << 361
342 //....oooOO0OOooo........oooOO0OOooo........oo 362 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
343 363
344 void DetectorConstruction::SetAbsorberThicknes 364 void DetectorConstruction::SetAbsorberThickness(G4double val)
345 { 365 {
346 fAbsorberThickness = val; << 366 AbsorberThickness = val;
347 ComputeGeomParameters(); << 367 G4RunManager::GetRunManager()->GeometryHasBeenModified();
348 } << 368 }
349 369
350 //....oooOO0OOooo........oooOO0OOooo........oo 370 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
351 371
352 void DetectorConstruction::SetAbsorberSizeYZ(G 372 void DetectorConstruction::SetAbsorberSizeYZ(G4double val)
353 { 373 {
354 fAbsorberSizeYZ = val; << 374 AbsorberSizeYZ = val;
355 ComputeGeomParameters(); << 375 G4RunManager::GetRunManager()->GeometryHasBeenModified();
356 } << 376 }
357 377
358 //....oooOO0OOooo........oooOO0OOooo........oo 378 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
359 379
360 void DetectorConstruction::SetWorldSizeX(G4dou 380 void DetectorConstruction::SetWorldSizeX(G4double val)
361 { 381 {
362 fWorldSizeX = val; << 382 WorldSizeX = val;
363 ComputeGeomParameters(); << 383 defaultWorld = false;
364 } << 384 G4RunManager::GetRunManager()->GeometryHasBeenModified();
>> 385 }
365 386
366 //....oooOO0OOooo........oooOO0OOooo........oo 387 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
367 388
368 void DetectorConstruction::SetWorldSizeYZ(G4do 389 void DetectorConstruction::SetWorldSizeYZ(G4double val)
369 { 390 {
370 fWorldSizeYZ = val; << 391 WorldSizeYZ = val;
371 ComputeGeomParameters(); << 392 defaultWorld = false;
372 } << 393 G4RunManager::GetRunManager()->GeometryHasBeenModified();
>> 394 }
373 395
374 //....oooOO0OOooo........oooOO0OOooo........oo 396 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
375 397
376 void DetectorConstruction::SetAbsorberXpos(G4d 398 void DetectorConstruction::SetAbsorberXpos(G4double val)
377 { 399 {
378 fXposAbs = val; << 400 XposAbs = val;
379 ComputeGeomParameters(); << 401 G4RunManager::GetRunManager()->GeometryHasBeenModified();
380 } << 402 }
381 403
382 //....oooOO0OOooo........oooOO0OOooo........oo 404 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
383 405
384 void DetectorConstruction::ConstructSDandField << 406 #include "G4FieldManager.hh"
>> 407 #include "G4TransportationManager.hh"
>> 408
>> 409 void DetectorConstruction::SetMagField(G4double fieldValue)
385 { 410 {
386 if (fFieldMessenger.Get() == 0) { << 411 //apply a global uniform magnetic field along Z axis
387 // Create global magnetic field messenger. << 412 G4FieldManager* fieldMgr
388 // Uniform magnetic field is then created << 413 = G4TransportationManager::GetTransportationManager()->GetFieldManager();
389 // the field value is not zero. << 414
390 G4ThreeVector fieldValue = G4ThreeVector() << 415 if(magField) delete magField; //delete the existing magn field
391 G4GlobalMagFieldMessenger* msg = new G4Glo << 416
392 // msg->SetVerboseLevel(1); << 417 if(fieldValue!=0.) // create a new one if non nul
393 G4AutoDelete::Register(msg); << 418 { magField = new G4UniformMagField(G4ThreeVector(0.,0.,fieldValue));
394 fFieldMessenger.Put(msg); << 419 fieldMgr->SetDetectorField(magField);
>> 420 fieldMgr->CreateChordFinder(magField);
>> 421 } else {
>> 422 magField = NULL;
>> 423 fieldMgr->SetDetectorField(magField);
395 } 424 }
396 } 425 }
397 426
398 //....oooOO0OOooo........oooOO0OOooo........oo << 427 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.....
399 428
400 void DetectorConstruction::ChangeGeometry() << 429 void DetectorConstruction::UpdateGeometry()
401 { 430 {
402 fSolidWorld->SetXHalfLength(fWorldSizeX * 0. << 431 G4RunManager::GetRunManager()->PhysicsHasBeenModified();
403 fSolidWorld->SetYHalfLength(fWorldSizeYZ * 0 << 432 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructCalorimeter());
404 fSolidWorld->SetZHalfLength(fWorldSizeYZ * 0 <<
405 <<
406 fSolidAbsorber->SetXHalfLength(fAbsorberThic <<
407 fSolidAbsorber->SetYHalfLength(fAbsorberSize <<
408 fSolidAbsorber->SetZHalfLength(fAbsorberSize <<
409 } 433 }
410 434
411 //....oooOO0OOooo........oooOO0OOooo........oo 435 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 436
412 437