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Geant4/examples/extended/electromagnetic/TestEm0/src/DetectorConstruction.cc

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Differences between /examples/extended/electromagnetic/TestEm0/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/electromagnetic/TestEm0/src/DetectorConstruction.cc (Version 9.6)


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 26 /// \file electromagnetic/TestEm0/src/Detector     26 /// \file electromagnetic/TestEm0/src/DetectorConstruction.cc
 27 /// \brief Implementation of the DetectorConst     27 /// \brief Implementation of the DetectorConstruction class
 28 //                                                 28 //
 29                                                    29 
 30 //                                                 30 //
                                                   >>  31 // $Id$
 31 //                                                 32 //
 32 //                                             <<  33 // 
 33                                                    34 
 34 //....oooOO0OOooo........oooOO0OOooo........oo     35 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 35 //....oooOO0OOooo........oooOO0OOooo........oo     36 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 36                                                    37 
 37 #include "DetectorConstruction.hh"                 38 #include "DetectorConstruction.hh"
 38                                                << 
 39 #include "DetectorMessenger.hh"                    39 #include "DetectorMessenger.hh"
 40                                                    40 
 41 #include "G4Box.hh"                            << 
 42 #include "G4GeometryManager.hh"                << 
 43 #include "G4LogicalVolume.hh"                  << 
 44 #include "G4LogicalVolumeStore.hh"             << 
 45 #include "G4Material.hh"                           41 #include "G4Material.hh"
 46 #include "G4NistManager.hh"                        42 #include "G4NistManager.hh"
                                                   >>  43 #include "G4Box.hh"
                                                   >>  44 #include "G4LogicalVolume.hh"
 47 #include "G4PVPlacement.hh"                        45 #include "G4PVPlacement.hh"
                                                   >>  46 
                                                   >>  47 #include "G4GeometryManager.hh"
 48 #include "G4PhysicalVolumeStore.hh"                48 #include "G4PhysicalVolumeStore.hh"
                                                   >>  49 #include "G4LogicalVolumeStore.hh"
 49 #include "G4SolidStore.hh"                         50 #include "G4SolidStore.hh"
 50 #include "G4SystemOfUnits.hh"                  <<  51 
 51 #include "G4UnitsTable.hh"                         52 #include "G4UnitsTable.hh"
                                                   >>  53 #include "G4SystemOfUnits.hh"
 52                                                    54 
 53 //....oooOO0OOooo........oooOO0OOooo........oo     55 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 54                                                    56 
 55 DetectorConstruction::DetectorConstruction()       57 DetectorConstruction::DetectorConstruction()
                                                   >>  58 :fBox(0),fBoxSize(0),fMaterial(0),fDetectorMessenger(0)
 56 {                                                  59 {
 57   fBoxSize = 1 * mm;                           <<  60   fBoxSize = 1*mm;
 58   DefineMaterials();                               61   DefineMaterials();
 59   SetMaterial("Germanium");                    <<  62   SetMaterial("Germanium");  
 60   fDetectorMessenger = new DetectorMessenger(t     63   fDetectorMessenger = new DetectorMessenger(this);
 61 }                                                  64 }
 62                                                    65 
 63 //....oooOO0OOooo........oooOO0OOooo........oo     66 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 64                                                    67 
 65 DetectorConstruction::~DetectorConstruction()      68 DetectorConstruction::~DetectorConstruction()
                                                   >>  69 { delete fDetectorMessenger;}
                                                   >>  70 
                                                   >>  71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >>  72 
                                                   >>  73 G4VPhysicalVolume* DetectorConstruction::Construct()
 66 {                                                  74 {
 67   delete fDetectorMessenger;                   <<  75   return ConstructVolumes();
 68 }                                                  76 }
 69                                                    77 
 70 //....oooOO0OOooo........oooOO0OOooo........oo     78 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 71                                                    79 
 72 void DetectorConstruction::DefineMaterials()       80 void DetectorConstruction::DefineMaterials()
 73 {                                                  81 {
 74   //                                               82   //
 75   // define Elements                               83   // define Elements
 76   //                                               84   //
 77   G4double z, a;                               <<  85   G4double z,a;
 78                                                <<  86   
 79   G4Element* H = new G4Element("Hydrogen", "H" <<  87   G4Element* H  = new G4Element("Hydrogen" ,"H" , z= 1., a=   1.01*g/mole);
 80   G4Element* C = new G4Element("Carbon", "C",  <<  88   G4Element* C  = new G4Element("Carbon"   ,"C" , z= 6., a=  12.01*g/mole);  
 81   G4Element* N = new G4Element("Nitrogen", "N" <<  89   G4Element* N  = new G4Element("Nitrogen" ,"N" , z= 7., a=  14.01*g/mole);
 82   G4Element* O = new G4Element("Oxygen", "O",  <<  90   G4Element* O  = new G4Element("Oxygen"   ,"O" , z= 8., a=  16.00*g/mole);
 83   G4Element* Ge = new G4Element("Germanium", " <<  91   G4Element* Ge = new G4Element("Germanium","Ge", z=32., a=  72.59*g/mole);
 84   G4Element* Pb = new G4Element("Lead", "Pb",  <<  92   G4Element* Pb = new G4Element("Lead"     ,"Pb", z=82., a= 207.19*g/mole);  
 85   G4Element* Bi = new G4Element("Bismuth", "Bi <<  93   G4Element* Bi = new G4Element("Bismuth"  ,"Bi", z=83., a= 208.98*g/mole);
 86                                                <<  94   
 87   //                                               95   //
 88   // define materials                              96   // define materials
 89   //                                               97   //
 90   G4double density;                                98   G4double density;
 91   G4int ncomponents, natoms;                       99   G4int ncomponents, natoms;
 92   G4double fractionmass;                       << 100   G4double fractionmass;  
 93                                                << 101   
 94   G4Material* Air = new G4Material("Air", dens << 102   G4Material* Air = 
 95   Air->AddElement(N, fractionmass = 70. * perC << 103   new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
 96   Air->AddElement(O, fractionmass = 30. * perC << 104   Air->AddElement(N, fractionmass=70.*perCent);
 97                                                << 105   Air->AddElement(O, fractionmass=30.*perCent);
 98   G4Material* H2l = new G4Material("H2liquid", << 106 
 99   H2l->AddElement(H, fractionmass = 1.);       << 107   G4Material* H2l = 
100                                                << 108   new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
101   G4Material* H2O = new G4Material("Water", de << 109   H2l->AddElement(H, fractionmass=1.);
102   H2O->AddElement(H, natoms = 2);              << 110   
103   H2O->AddElement(O, natoms = 1);              << 111   G4Material* H2O = 
104   /// H2O->SetChemicalFormula("H_2O");         << 112   new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
105   H2O->GetIonisation()->SetMeanExcitationEnerg << 113   H2O->AddElement(H, natoms=2);
106                                                << 114   H2O->AddElement(O, natoms=1);
107   G4Material* steam = new G4Material("WaterSte << 115   ///H2O->SetChemicalFormula("H_2O");
108   steam->AddMaterial(H2O, fractionmass = 1.);  << 116   H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
109   steam->GetIonisation()->SetMeanExcitationEne << 117         
110                                                << 118   G4Material* steam = 
111   G4Material* BGO = new G4Material("BGO", dens << 119   new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
112   BGO->AddElement(O, natoms = 12);             << 120   steam->AddMaterial(H2O, fractionmass=1.);
113   BGO->AddElement(Ge, natoms = 3);             << 121   steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);  
114   BGO->AddElement(Bi, natoms = 4);             << 122     
115                                                << 123   G4Material* BGO = 
116   new G4Material("Aluminium", z = 13., a = 26. << 124   new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
117   new G4Material("Silicon", z = 14., a = 28.09 << 125   BGO->AddElement(O , natoms=12);
118   new G4Material("liquidArgon", z = 18., a = 3 << 126   BGO->AddElement(Ge, natoms= 3);
119   new G4Material("Iron", z = 26., a = 55.85 *  << 127   BGO->AddElement(Bi, natoms= 4);  
120   new G4Material("Copper", z = 29., a = 63.55  << 128     
121   new G4Material("Germanium", z = 32., a = 72. << 129   new G4Material("Aluminium"  , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
122   new G4Material("Silver", z = 47., a = 107.87 << 130   new G4Material("Silicon"    , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
123   new G4Material("Tungsten", z = 74., a = 183. << 131   new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);  
124   new G4Material("Lead", z = 82., a = 207.19 * << 132   new G4Material("Iron"       , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
125   new G4Material("Uranium", z = 92., a = 238.0 << 133   new G4Material("Copper"     , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
126                                                << 134   new G4Material("Germanium"  , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);    
127   G4Material* ams = new G4Material("ams", dens << 135   new G4Material("Silver"     , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
128   ams->AddElement(Pb, fractionmass = 94.81 * p << 136   new G4Material("Tungsten"   , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
129   ams->AddElement(C, fractionmass = 4.79 * per << 137   new G4Material("Lead"       , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
130   ams->AddElement(H, fractionmass = 0.40 * per << 138   new G4Material("Uranium"    , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
131                                                << 139     
132   G4Material* argonGas =                       << 140   G4Material* ams = 
133     new G4Material("ArgonGas", z = 18, a = 39. << 141   new G4Material("ams", density= 7.409*g/cm3, ncomponents=3);
134                    273.15 * kelvin, 1 * atmosp << 142   ams->AddElement(Pb, fractionmass = 94.81*perCent);
135                                                << 143   ams->AddElement(C , fractionmass =  4.79*perCent);
136   G4Material* butane = new G4Material("Isobuta << 144   ams->AddElement(H , fractionmass =  0.40*perCent);    
137                                       kStateGa << 145     
138   butane->AddElement(C, natoms = 4);           << 146   G4cout << *(G4Material::GetMaterialTable()) << G4endl;
139   butane->AddElement(H, natoms = 10);          << 
140                                                << 
141   G4Material* ArButane = new G4Material("Argon << 
142                                         kState << 
143   ArButane->AddMaterial(argonGas, fractionmass << 
144   ArButane->AddMaterial(butane, fractionmass = << 
145                                                << 
146   /// exercise: Xenon gas                      << 
147   //                                           << 
148   G4Element* Xe = new G4Element("Xenon", "Xe", << 
149                                                << 
150   // XenonGas0 (NTP)                           << 
151   G4double temperature0 = 293.15 * kelvin;     << 
152   G4double pressure0 = 1 * atmosphere;         << 
153   G4double density0 = 2.953 * mg / cm3;        << 
154   G4Material* matXe0 =                         << 
155     new G4Material("XenonGas0", density0, ncom << 
156   matXe0->AddElement(Xe, natoms = 1);          << 
157                                                << 
158   // XenonGas1                                 << 
159   G4double temperature1 = 293.15 * kelvin;     << 
160   G4double pressure1 = 50 * atmosphere;        << 
161   G4double density1 = density0 * (pressure1 /  << 
162   G4Material* matXe1 =                         << 
163     new G4Material("XenonGas1", density1, ncom << 
164   matXe1->AddElement(Xe, natoms = 1);          << 
165                                                << 
166   ////G4cout << *(G4Material::GetMaterialTable << 
167 }                                                 147 }
168                                                   148 
169 //....oooOO0OOooo........oooOO0OOooo........oo    149 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
170                                                   150 
171 G4VPhysicalVolume* DetectorConstruction::Const << 151 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
172 {                                                 152 {
173   // the geometry is created once              << 153   // Cleanup old geometry
174   if (fBox) {                                  << 154   G4GeometryManager::GetInstance()->OpenGeometry();
175     return fBox;                               << 155   G4PhysicalVolumeStore::GetInstance()->Clean();
176   }                                            << 156   G4LogicalVolumeStore::GetInstance()->Clean();
177                                                << 157   G4SolidStore::GetInstance()->Clean();
178   G4Box* sBox = new G4Box("Container",  // its << 158 
179                           fBoxSize / 2, fBoxSi << 159   G4Box* 
180                                                << 160     sBox = new G4Box("Container",                        //its name
181   G4LogicalVolume* lBox = new G4LogicalVolume( << 161                      fBoxSize/2,fBoxSize/2,fBoxSize/2);        //its dimensions
182                                                << 162                    
183                                                << 163   G4LogicalVolume*
184                                                << 164     lBox = new G4LogicalVolume(sBox,                        //its shape
185   fBox = new G4PVPlacement(0,  // no rotation  << 165                                fMaterial,                //its material
186                            G4ThreeVector(0., 0 << 166                                fMaterial->GetName());        //its name
187                            lBox,  // its logic << 167 
188                            fMaterial->GetName( << 168   fBox = new G4PVPlacement(0,                                //no rotation
189                            0,  // its mother   << 169                              G4ThreeVector(),                //at (0,0,0)
190                            false,  // no boole << 170                            lBox,                        //its logical volume
191                            0);  // copy number << 171                            fMaterial->GetName(),        //its name
192                                                << 172                            0,                                //its mother  volume
193   // always return the root volume             << 173                            false,                        //no boolean operation
                                                   >> 174                            0);                                //copy number
                                                   >> 175                              
                                                   >> 176   //always return the root volume
194   //                                              177   //
195   return fBox;                                    178   return fBox;
196 }                                                 179 }
197                                                   180 
198 //....oooOO0OOooo........oooOO0OOooo........oo    181 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199                                                   182 
200 void DetectorConstruction::PrintParameters() c << 183 void DetectorConstruction::PrintParameters()
201 {                                                 184 {
202   G4cout << "\n The Box is " << G4BestUnit(fBo << 185   G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
203          << G4endl;                            << 186          << " of " << fMaterial->GetName() << G4endl;
204 }                                                 187 }
205                                                   188 
206 //....oooOO0OOooo........oooOO0OOooo........oo    189 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
207                                                   190 
208 #include "G4RunManager.hh"                        191 #include "G4RunManager.hh"
209                                                   192 
210 void DetectorConstruction::SetMaterial(const G << 193 void DetectorConstruction::SetMaterial(G4String materialChoice)
211 {                                                 194 {
212   // search the material by its name, or build    195   // search the material by its name, or build it from nist data base
213   G4Material* pttoMaterial = G4NistManager::In << 196   G4Material* pttoMaterial = 
                                                   >> 197      G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
214                                                   198 
215   if (pttoMaterial) {                             199   if (pttoMaterial) {
216     fMaterial = pttoMaterial;                     200     fMaterial = pttoMaterial;
217     if (fBox) {                                << 201     if (fBox) G4RunManager::GetRunManager()
218       fBox->GetLogicalVolume()->SetMaterial(fM << 202                              ->DefineWorldVolume(ConstructVolumes());
219     }                                          << 203   } else {
220     G4RunManager::GetRunManager()->PhysicsHasB << 204     G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
221     G4cout << "\n " << fMaterial << G4endl;    << 205            << materialChoice << " not found" << G4endl;  
222   }                                            << 206   }  
223   else {                                       << 
224     G4cout << "\n--> warning from DetectorCons << 
225            << " not found" << G4endl;          << 
226   }                                            << 
227 }                                                 207 }
228                                                   208 
229 //....oooOO0OOooo........oooOO0OOooo........oo    209 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
230                                                   210