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Geant4/examples/extended/electromagnetic/TestEm1/src/DetectorConstruction.cc

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Differences between /examples/extended/electromagnetic/TestEm1/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/electromagnetic/TestEm1/src/DetectorConstruction.cc (Version 11.1)


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 26 /// \file electromagnetic/TestEm1/src/Detector     26 /// \file electromagnetic/TestEm1/src/DetectorConstruction.cc
 27 /// \brief Implementation of the DetectorConst     27 /// \brief Implementation of the DetectorConstruction class
 28 //                                                 28 //
 29 //                                             <<  29 // 
 30                                                    30 
 31 //....oooOO0OOooo........oooOO0OOooo........oo     31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32 //....oooOO0OOooo........oooOO0OOooo........oo     32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 33                                                    33 
 34 #include "DetectorConstruction.hh"                 34 #include "DetectorConstruction.hh"
 35                                                << 
 36 #include "DetectorMessenger.hh"                    35 #include "DetectorMessenger.hh"
 37                                                    36 
 38 #include "G4AutoDelete.hh"                     << 
 39 #include "G4Box.hh"                            << 
 40 #include "G4GeometryManager.hh"                << 
 41 #include "G4GlobalMagFieldMessenger.hh"        << 
 42 #include "G4LogicalVolume.hh"                  << 
 43 #include "G4LogicalVolumeStore.hh"             << 
 44 #include "G4Material.hh"                           37 #include "G4Material.hh"
 45 #include "G4NistManager.hh"                        38 #include "G4NistManager.hh"
                                                   >>  39 #include "G4Box.hh"
                                                   >>  40 #include "G4LogicalVolume.hh"
 46 #include "G4PVPlacement.hh"                        41 #include "G4PVPlacement.hh"
 47 #include "G4PhysicalConstants.hh"              << 
 48 #include "G4PhysicalVolumeStore.hh"            << 
 49 #include "G4RunManager.hh"                         42 #include "G4RunManager.hh"
                                                   >>  43 
                                                   >>  44 #include "G4GeometryManager.hh"
                                                   >>  45 #include "G4PhysicalVolumeStore.hh"
                                                   >>  46 #include "G4LogicalVolumeStore.hh"
 50 #include "G4SolidStore.hh"                         47 #include "G4SolidStore.hh"
 51 #include "G4SystemOfUnits.hh"                  <<  48 
 52 #include "G4UnitsTable.hh"                         49 #include "G4UnitsTable.hh"
                                                   >>  50 #include "G4SystemOfUnits.hh"
                                                   >>  51 #include "G4PhysicalConstants.hh"
                                                   >>  52 
                                                   >>  53 #include "G4GlobalMagFieldMessenger.hh"
                                                   >>  54 #include "G4AutoDelete.hh"
 53                                                    55 
 54 //....oooOO0OOooo........oooOO0OOooo........oo     56 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 55                                                    57 
 56 DetectorConstruction::DetectorConstruction()       58 DetectorConstruction::DetectorConstruction()
                                                   >>  59 :G4VUserDetectorConstruction(),fPBox(nullptr), fLBox(nullptr), 
                                                   >>  60   fBox(nullptr), fMaterial(nullptr)
 57 {                                                  61 {
 58   fBoxSize = 10 * m;                           <<  62   fBoxSize = 10*m;
 59   DefineMaterials();                               63   DefineMaterials();
 60   SetMaterial("G4_Al");                        <<  64   SetMaterial("G4_Al");  
 61   fDetectorMessenger = new DetectorMessenger(t     65   fDetectorMessenger = new DetectorMessenger(this);
 62 }                                                  66 }
 63                                                    67 
 64 //....oooOO0OOooo........oooOO0OOooo........oo     68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 65                                                    69 
 66 DetectorConstruction::~DetectorConstruction()      70 DetectorConstruction::~DetectorConstruction()
 67 {                                              <<  71 { delete fDetectorMessenger;}
 68   delete fDetectorMessenger;                   << 
 69 }                                              << 
 70                                                    72 
 71 //....oooOO0OOooo........oooOO0OOooo........oo     73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 72                                                    74 
 73 void DetectorConstruction::DefineMaterials()       75 void DetectorConstruction::DefineMaterials()
 74 {                                                  76 {
 75   //                                               77   //
 76   // define Elements                               78   // define Elements
 77   //                                               79   //
 78   G4double z, a;                               <<  80   G4double z,a;
 79                                                <<  81   
 80   G4Element* H = new G4Element("Hydrogen", "H" <<  82   G4Element* H  = new G4Element("Hydrogen" ,"H" , z= 1., a=   1.01*g/mole);
 81   G4Element* C = new G4Element("Hydrogen", "C" <<  83   G4Element* C  = new G4Element("Hydrogen" ,"C" , z= 6., a=  12.00*g/mole);
 82   G4Element* N = new G4Element("Nitrogen", "N" <<  84   G4Element* N  = new G4Element("Nitrogen" ,"N" , z= 7., a=  14.01*g/mole);
 83   G4Element* O = new G4Element("Oxygen", "O",  <<  85   G4Element* O  = new G4Element("Oxygen"   ,"O" , z= 8., a=  16.00*g/mole);
 84   G4Element* Ge = new G4Element("Germanium", " <<  86   G4Element* Ge = new G4Element("Germanium","Ge", z=32., a=  72.59*g/mole);
 85   G4Element* Bi = new G4Element("Bismuth", "Bi <<  87   G4Element* Bi = new G4Element("Bismuth"  ,"Bi", z=83., a= 208.98*g/mole);
 86                                                <<  88   
 87   //                                               89   //
 88   // define materials                              90   // define materials
 89   //                                               91   //
 90   G4double density;                                92   G4double density;
 91   G4int ncomponents, natoms;                       93   G4int ncomponents, natoms;
 92   G4double fractionmass;                       <<  94   G4double fractionmass;  
 93                                                <<  95   
 94   G4Material* Air = new G4Material("Air", dens <<  96   G4Material* Air = 
 95   Air->AddElement(N, fractionmass = 70. * perC <<  97   new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
 96   Air->AddElement(O, fractionmass = 30. * perC <<  98   Air->AddElement(N, fractionmass=70.*perCent);
 97                                                <<  99   Air->AddElement(O, fractionmass=30.*perCent);
 98   G4Material* H2l = new G4Material("H2liquid", << 100 
 99   H2l->AddElement(H, fractionmass = 1.);       << 101   G4Material* H2l = 
100                                                << 102   new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
101   G4Material* H2O = new G4Material("Water", de << 103   H2l->AddElement(H, fractionmass=1.);
102   H2O->AddElement(H, natoms = 2);              << 104 
103   H2O->AddElement(O, natoms = 1);              << 105   G4Material* H2O = 
104   /// H2O->SetChemicalFormula("H_2O");         << 106   new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
105   H2O->GetIonisation()->SetMeanExcitationEnerg << 107   H2O->AddElement(H, natoms=2);
106                                                << 108   H2O->AddElement(O, natoms=1);
107   density = 0.001 * mg / cm3;                  << 109   ///H2O->SetChemicalFormula("H_2O");
108   G4Material* CO2 = new G4Material("CO2", dens << 110   H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
109   CO2->AddElement(C, natoms = 1);              << 111 
110   CO2->AddElement(O, natoms = 2);              << 112   density = 0.001*mg/cm3;
                                                   >> 113   G4Material* CO2 = new G4Material("CO2", density, ncomponents=2);
                                                   >> 114   CO2->AddElement(C, natoms=1);
                                                   >> 115   CO2->AddElement(O, natoms=2);
111                                                   116 
112   G4Isotope* d = new G4Isotope("d", 1, 2, 0.0,    117   G4Isotope* d = new G4Isotope("d", 1, 2, 0.0, 0);
113   G4Element* D = new G4Element("Heavy-Hydrogen << 118   G4Element* D = new G4Element("Heavy-Hydrogen" ,"D", ncomponents=1);
114   D->AddIsotope(d, 1.0);                          119   D->AddIsotope(d, 1.0);
115   G4Material* D2 = new G4Material("D2_gas", de << 120   G4Material* D2 = 
116   D2->AddElement(D, natoms = 2);               << 121     new G4Material("D2_gas", density= 0.036*mg/cm3, ncomponents=1);
117                                                << 122   D2->AddElement(D, natoms=2);
118   new G4Material("liquidArgon", z = 18., a = 3 << 123 
119                                                << 124   new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
120   new G4Material("Aluminium", z = 13., a = 26. << 125 
121                                                << 126   new G4Material("Aluminium"  , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
122   new G4Material("Silicon", z = 14., a = 28.09 << 127 
123                                                << 128   new G4Material("Silicon"    , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
124   new G4Material("Chromium", z = 24., a = 51.9 << 129   
125                                                << 130   new G4Material("Chromium"   , z=24., a= 51.99*g/mole, density= 7.140*g/cm3);
126   new G4Material("Germanium", z = 32., a = 72. << 131   
127                                                << 132   new G4Material("Germanium"  , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
128   G4Material* BGO = new G4Material("BGO", dens << 133   
129   BGO->AddElement(O, natoms = 12);             << 134   G4Material* BGO = 
130   BGO->AddElement(Ge, natoms = 3);             << 135   new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
131   BGO->AddElement(Bi, natoms = 4);             << 136   BGO->AddElement(O , natoms=12);
132                                                << 137   BGO->AddElement(Ge, natoms= 3);
133   new G4Material("Iron", z = 26., a = 55.85 *  << 138   BGO->AddElement(Bi, natoms= 4);  
134                                                << 139 
135   new G4Material("Tungsten", z = 74., a = 183. << 140   new G4Material("Iron"       , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
136                                                << 141 
137   new G4Material("Gold", z = 79., a = 196.97 * << 142   new G4Material("Tungsten"   , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
138                                                << 143   
139   new G4Material("Lead", z = 82., a = 207.19 * << 144   new G4Material("Gold"       , z=79., a=196.97*g/mole, density= 19.32*g/cm3);
140                                                << 145   
141   new G4Material("Uranium", z = 92., a = 238.0 << 146   new G4Material("Lead"       , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
142                                                << 147 
143   G4Material* argonGas =                       << 148   new G4Material("Uranium"    , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
144     new G4Material("ArgonGas", z = 18, a = 39. << 149 
145                    273.15 * kelvin, 1 * atmosp << 150   
146                                                << 151   G4Material* argonGas =   
147   G4Material* butane = new G4Material("Isobuta << 152   new G4Material("ArgonGas", z=18, a=39.948*g/mole, density= 1.782*mg/cm3,
148                                       kStateGa << 153                  kStateGas, 273.15*kelvin, 1*atmosphere);
149   butane->AddElement(C, natoms = 4);           << 154                        
150   butane->AddElement(H, natoms = 10);          << 155  G4Material* butane =
151                                                << 156  new G4Material("Isobutane",density= 2.42*mg/cm3, ncomponents=2,
152   G4Material* ArButane = new G4Material("Argon << 157                  kStateGas,273.15*kelvin, 1*atmosphere);
153                                         kState << 158  butane->AddElement(C, natoms=4);
154   ArButane->AddMaterial(argonGas, fractionmass << 159  butane->AddElement(H, natoms=10);
155   ArButane->AddMaterial(butane, fractionmass = << 160  
156                                                << 161  G4Material* ArButane =
157   // example of vacuum                         << 162  new G4Material("ArgonButane", density= 1.835*mg/cm3, ncomponents=2,
158   //                                           << 163                  kStateGas,273.15*kelvin,1.*atmosphere);
159   density = universe_mean_density;  // from Ph << 164  ArButane->AddMaterial(argonGas, fractionmass=70*perCent);
160   new G4Material("Galactic", z = 1., a = 1.008 << 165  ArButane->AddMaterial(butane ,  fractionmass=30*perCent);
161                  3.e-18 * pascal);             << 166 
162                                                << 167  // example of vacuum
163   // use Nist                                  << 168  //
164   //                                           << 169  density = universe_mean_density;    //from PhysicalConstants.h
165   G4NistManager* man = G4NistManager::Instance << 170  new G4Material("Galactic", z=1., a=1.008*g/mole, density,
166                                                << 171                             kStateGas,2.73*kelvin,3.e-18*pascal);
167   G4bool isotopes = false;                     << 172 
168   /// G4Element*  O = man->FindOrBuildElement( << 173  // use Nist
169   G4Element* Si = man->FindOrBuildElement("Si" << 174  //
170   G4Element* Lu = man->FindOrBuildElement("Lu" << 175  G4NistManager* man = G4NistManager::Instance();
171                                                << 176  
172   G4Material* LSO = new G4Material("Lu2SiO5",  << 177  G4bool isotopes = false;
173   LSO->AddElement(Lu, 2);                      << 178  ///G4Element*  O = man->FindOrBuildElement("O" , isotopes); 
174   LSO->AddElement(Si, 1);                      << 179  G4Element* Si = man->FindOrBuildElement("Si", isotopes);
175   LSO->AddElement(O, 5);                       << 180  G4Element* Lu = man->FindOrBuildElement("Lu", isotopes);  
176                                                << 181  
177   /// G4cout << *(G4Material::GetMaterialTable << 182  G4Material* LSO = new G4Material("Lu2SiO5", 7.4*g/cm3, 3);
                                                   >> 183  LSO->AddElement(Lu, 2);
                                                   >> 184  LSO->AddElement(Si, 1);
                                                   >> 185  LSO->AddElement(O , 5);
                                                   >> 186    
                                                   >> 187   ///G4cout << *(G4Material::GetMaterialTable()) << G4endl;
178 }                                                 188 }
179                                                   189 
180 //....oooOO0OOooo........oooOO0OOooo........oo    190 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
181                                                   191 
182 G4VPhysicalVolume* DetectorConstruction::Const    192 G4VPhysicalVolume* DetectorConstruction::Construct()
183 {                                                 193 {
184   if (fPBox) {                                 << 194   if(fPBox) { return fPBox; }
185     return fPBox;                              << 195   fBox = new G4Box("Container",                         //its name
186   }                                            << 196                    fBoxSize/2,fBoxSize/2,fBoxSize/2);   //its dimensions
187   fBox = new G4Box("Container",  // its name   << 197 
188                    fBoxSize / 2, fBoxSize / 2, << 198   fLBox = new G4LogicalVolume(fBox,                     //its shape
189                                                << 199                              fMaterial,                 //its material
190   fLBox = new G4LogicalVolume(fBox,  // its sh << 200                              fMaterial->GetName());     //its name
191                               fMaterial,  // i << 201 
192                               fMaterial->GetNa << 202   fPBox = new G4PVPlacement(0,                          //no rotation
193                                                << 203                            G4ThreeVector(),             //at (0,0,0)
194   fPBox = new G4PVPlacement(0,  // no rotation << 204                            fLBox,                       //its logical volume
195                             G4ThreeVector(),   << 205                            fMaterial->GetName(),        //its name
196                             fLBox,  // its log << 206                            0,                           //its mother  volume
197                             fMaterial->GetName << 207                            false,                       //no boolean operation
198                             0,  // its mother  << 208                            0);                          //copy number
199                             false,  // no bool << 209                            
200                             0);  // copy numbe << 
201                                                << 
202   PrintParameters();                              210   PrintParameters();
203                                                << 211   
204   // always return the root volume             << 212   //always return the root volume
205   //                                              213   //
206   return fPBox;                                   214   return fPBox;
207 }                                                 215 }
208                                                   216 
209 //....oooOO0OOooo........oooOO0OOooo........oo    217 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
210                                                   218 
211 void DetectorConstruction::PrintParameters()      219 void DetectorConstruction::PrintParameters()
212 {                                                 220 {
213   G4cout << "\n The Box is " << G4BestUnit(fBo << 221   G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
214          << G4endl;                            << 222          << " of " << fMaterial->GetName() << G4endl;
215   G4cout << fMaterial << G4endl;                  223   G4cout << fMaterial << G4endl;
216 }                                                 224 }
217                                                   225 
218 //....oooOO0OOooo........oooOO0OOooo........oo    226 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
219                                                   227 
220 void DetectorConstruction::SetMaterial(const G    228 void DetectorConstruction::SetMaterial(const G4String& materialChoice)
221 {                                                 229 {
222   // search the material by its name              230   // search the material by its name
223   G4Material* pttoMaterial = G4NistManager::In << 231   G4Material* pttoMaterial = 
224                                                << 232      G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
                                                   >> 233   
225   if (pttoMaterial) {                             234   if (pttoMaterial) {
226     fMaterial = pttoMaterial;                     235     fMaterial = pttoMaterial;
227     if (fLBox) {                               << 236     if ( fLBox ) { fLBox->SetMaterial(fMaterial); }
228       fLBox->SetMaterial(fMaterial);           << 237   } else {
229     }                                          << 238     G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
230   }                                            << 239            << materialChoice << " not found" << G4endl;
231   else {                                       << 
232     G4cout << "\n--> warning from DetectorCons << 
233            << " not found" << G4endl;          << 
234   }                                               240   }
235   G4RunManager::GetRunManager()->PhysicsHasBee    241   G4RunManager::GetRunManager()->PhysicsHasBeenModified();
236 }                                                 242 }
237                                                   243 
238 //....oooOO0OOooo........oooOO0OOooo........oo    244 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
239                                                   245 
240 void DetectorConstruction::SetSize(G4double va    246 void DetectorConstruction::SetSize(G4double value)
241 {                                                 247 {
242   fBoxSize = value;                               248   fBoxSize = value;
243   if (fBox) {                                  << 249   if(fBox) {
244     fBox->SetXHalfLength(fBoxSize / 2);        << 250     fBox->SetXHalfLength(fBoxSize/2);
245     fBox->SetYHalfLength(fBoxSize / 2);        << 251     fBox->SetYHalfLength(fBoxSize/2);
246     fBox->SetZHalfLength(fBoxSize / 2);        << 252     fBox->SetZHalfLength(fBoxSize/2);
247   }                                               253   }
248 }                                                 254 }
249                                                   255 
250 //....oooOO0OOooo........oooOO0OOooo........oo    256 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
251                                                   257 
252 void DetectorConstruction::ConstructSDandField    258 void DetectorConstruction::ConstructSDandField()
253 {                                                 259 {
254   if (fFieldMessenger.Get() == 0) {            << 260     if ( fFieldMessenger.Get() == 0 ) {
255     // Create global magnetic field messenger. << 261         // Create global magnetic field messenger.
256     // Uniform magnetic field is then created  << 262         // Uniform magnetic field is then created automatically if
257     // the field value is not zero.            << 263         // the field value is not zero.
258     G4ThreeVector fieldValue = G4ThreeVector() << 264         G4ThreeVector fieldValue = G4ThreeVector();
259     G4GlobalMagFieldMessenger* msg = new G4Glo << 265         G4GlobalMagFieldMessenger* msg =
260     // msg->SetVerboseLevel(1);                << 266         new G4GlobalMagFieldMessenger(fieldValue);
261     G4AutoDelete::Register(msg);               << 267         //msg->SetVerboseLevel(1);
262     fFieldMessenger.Put(msg);                  << 268         G4AutoDelete::Register(msg);
263   }                                            << 269         fFieldMessenger.Put( msg );
                                                   >> 270         
                                                   >> 271     }
264 }                                                 272 }
265                                                   273 
266 //....oooOO0OOooo........oooOO0OOooo........oo    274 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
267                                                   275