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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 9.4.p4)


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 26 /// \file electromagnetic/TestEm0/src/Detector << 
 27 /// \brief Implementation of the DetectorConst << 
 28 //                                             << 
 29                                                    26 
 30 //                                                 27 //
                                                   >>  28 // $Id: DetectorConstruction.cc,v 1.10 2009-11-14 18:04:20 maire Exp $
                                                   >>  29 // GEANT4 tag $Name: not supported by cvs2svn $
 31 //                                                 30 //
 32 //                                             <<  31 // 
 33                                                    32 
 34 //....oooOO0OOooo........oooOO0OOooo........oo     33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 35 //....oooOO0OOooo........oooOO0OOooo........oo     34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 36                                                    35 
 37 #include "DetectorConstruction.hh"                 36 #include "DetectorConstruction.hh"
 38                                                << 
 39 #include "DetectorMessenger.hh"                    37 #include "DetectorMessenger.hh"
 40                                                    38 
 41 #include "G4Box.hh"                            << 
 42 #include "G4GeometryManager.hh"                << 
 43 #include "G4LogicalVolume.hh"                  << 
 44 #include "G4LogicalVolumeStore.hh"             << 
 45 #include "G4Material.hh"                           39 #include "G4Material.hh"
 46 #include "G4NistManager.hh"                        40 #include "G4NistManager.hh"
                                                   >>  41 #include "G4Box.hh"
                                                   >>  42 #include "G4LogicalVolume.hh"
 47 #include "G4PVPlacement.hh"                        43 #include "G4PVPlacement.hh"
                                                   >>  44 
                                                   >>  45 #include "G4GeometryManager.hh"
 48 #include "G4PhysicalVolumeStore.hh"                46 #include "G4PhysicalVolumeStore.hh"
                                                   >>  47 #include "G4LogicalVolumeStore.hh"
 49 #include "G4SolidStore.hh"                         48 #include "G4SolidStore.hh"
 50 #include "G4SystemOfUnits.hh"                  <<  49 
 51 #include "G4UnitsTable.hh"                         50 #include "G4UnitsTable.hh"
 52                                                    51 
 53 //....oooOO0OOooo........oooOO0OOooo........oo     52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 54                                                    53 
 55 DetectorConstruction::DetectorConstruction()       54 DetectorConstruction::DetectorConstruction()
                                                   >>  55 :pBox(0), aMaterial(0)
 56 {                                                  56 {
 57   fBoxSize = 1 * mm;                           <<  57   BoxSize = 1*mm;
 58   DefineMaterials();                               58   DefineMaterials();
 59   SetMaterial("Germanium");                    <<  59   SetMaterial("Germanium");  
 60   fDetectorMessenger = new DetectorMessenger(t <<  60   detectorMessenger = new DetectorMessenger(this);
 61 }                                                  61 }
 62                                                    62 
 63 //....oooOO0OOooo........oooOO0OOooo........oo     63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 64                                                    64 
 65 DetectorConstruction::~DetectorConstruction()      65 DetectorConstruction::~DetectorConstruction()
                                                   >>  66 { delete detectorMessenger;}
                                                   >>  67 
                                                   >>  68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >>  69 
                                                   >>  70 G4VPhysicalVolume* DetectorConstruction::Construct()
 66 {                                                  71 {
 67   delete fDetectorMessenger;                   <<  72   return ConstructVolumes();
 68 }                                                  73 }
 69                                                    74 
 70 //....oooOO0OOooo........oooOO0OOooo........oo     75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 71                                                    76 
 72 void DetectorConstruction::DefineMaterials()       77 void DetectorConstruction::DefineMaterials()
 73 {                                                  78 {
 74   //                                               79   //
 75   // define Elements                               80   // define Elements
 76   //                                               81   //
 77   G4double z, a;                               <<  82   G4double z,a;
 78                                                <<  83   
 79   G4Element* H = new G4Element("Hydrogen", "H" <<  84   G4Element* H  = new G4Element("Hydrogen" ,"H" , z= 1., a=   1.01*g/mole);
 80   G4Element* C = new G4Element("Carbon", "C",  <<  85   G4Element* C  = new G4Element("Carbon"   ,"C" , z= 6., a=  12.01*g/mole);  
 81   G4Element* N = new G4Element("Nitrogen", "N" <<  86   G4Element* N  = new G4Element("Nitrogen" ,"N" , z= 7., a=  14.01*g/mole);
 82   G4Element* O = new G4Element("Oxygen", "O",  <<  87   G4Element* O  = new G4Element("Oxygen"   ,"O" , z= 8., a=  16.00*g/mole);
 83   G4Element* Ge = new G4Element("Germanium", " <<  88   G4Element* Ge = new G4Element("Germanium","Ge", z=32., a=  72.59*g/mole);
 84   G4Element* Pb = new G4Element("Lead", "Pb",  <<  89   G4Element* Pb = new G4Element("Lead"     ,"Pb", z=82., a= 207.19*g/mole);  
 85   G4Element* Bi = new G4Element("Bismuth", "Bi <<  90   G4Element* Bi = new G4Element("Bismuth"  ,"Bi", z=83., a= 208.98*g/mole);
 86                                                <<  91   
 87   //                                               92   //
 88   // define materials                              93   // define materials
 89   //                                               94   //
 90   G4double density;                                95   G4double density;
 91   G4int ncomponents, natoms;                       96   G4int ncomponents, natoms;
 92   G4double fractionmass;                       <<  97   G4double fractionmass;  
 93                                                <<  98   
 94   G4Material* Air = new G4Material("Air", dens <<  99   G4Material* Air = 
 95   Air->AddElement(N, fractionmass = 70. * perC << 100   new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
 96   Air->AddElement(O, fractionmass = 30. * perC << 101   Air->AddElement(N, fractionmass=70.*perCent);
 97                                                << 102   Air->AddElement(O, fractionmass=30.*perCent);
 98   G4Material* H2l = new G4Material("H2liquid", << 103 
 99   H2l->AddElement(H, fractionmass = 1.);       << 104   G4Material* H2l = 
100                                                << 105   new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
101   G4Material* H2O = new G4Material("Water", de << 106   H2l->AddElement(H, fractionmass=1.);
102   H2O->AddElement(H, natoms = 2);              << 107   
103   H2O->AddElement(O, natoms = 1);              << 108   G4Material* H2O = 
104   /// H2O->SetChemicalFormula("H_2O");         << 109   new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
105   H2O->GetIonisation()->SetMeanExcitationEnerg << 110   H2O->AddElement(H, natoms=2);
106                                                << 111   H2O->AddElement(O, natoms=1);
107   G4Material* steam = new G4Material("WaterSte << 112   ///H2O->SetChemicalFormula("H_2O");
108   steam->AddMaterial(H2O, fractionmass = 1.);  << 113   H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
109   steam->GetIonisation()->SetMeanExcitationEne << 114         
110                                                << 115   G4Material* steam = 
111   G4Material* BGO = new G4Material("BGO", dens << 116   new G4Material("WaterSteam", density= 1.0*mg/cm3, ncomponents=1);
112   BGO->AddElement(O, natoms = 12);             << 117   steam->AddMaterial(H2O, fractionmass=1.);
113   BGO->AddElement(Ge, natoms = 3);             << 118   steam->GetIonisation()->SetMeanExcitationEnergy(71.6*eV);  
114   BGO->AddElement(Bi, natoms = 4);             << 119     
115                                                << 120   G4Material* BGO = 
116   new G4Material("Aluminium", z = 13., a = 26. << 121   new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
117   new G4Material("Silicon", z = 14., a = 28.09 << 122   BGO->AddElement(O , natoms=12);
118   new G4Material("liquidArgon", z = 18., a = 3 << 123   BGO->AddElement(Ge, natoms= 3);
119   new G4Material("Iron", z = 26., a = 55.85 *  << 124   BGO->AddElement(Bi, natoms= 4);  
120   new G4Material("Copper", z = 29., a = 63.55  << 125     
121   new G4Material("Germanium", z = 32., a = 72. << 126   new G4Material("Aluminium"  , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
122   new G4Material("Silver", z = 47., a = 107.87 << 127   new G4Material("Silicon"    , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
123   new G4Material("Tungsten", z = 74., a = 183. << 128   new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);  
124   new G4Material("Lead", z = 82., a = 207.19 * << 129   new G4Material("Iron"       , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
125   new G4Material("Uranium", z = 92., a = 238.0 << 130   new G4Material("Copper"     , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
126                                                << 131   new G4Material("Germanium"  , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);    
127   G4Material* ams = new G4Material("ams", dens << 132   new G4Material("Silver"     , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
128   ams->AddElement(Pb, fractionmass = 94.81 * p << 133   new G4Material("Tungsten"   , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
129   ams->AddElement(C, fractionmass = 4.79 * per << 134   new G4Material("Lead"       , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
130   ams->AddElement(H, fractionmass = 0.40 * per << 135   new G4Material("Uranium"    , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
131                                                << 136     
132   G4Material* argonGas =                       << 137   G4Material* ams = 
133     new G4Material("ArgonGas", z = 18, a = 39. << 138   new G4Material("ams", density= 7.409*g/cm3, ncomponents=3);
134                    273.15 * kelvin, 1 * atmosp << 139   ams->AddElement(Pb, fractionmass = 94.81*perCent);
135                                                << 140   ams->AddElement(C , fractionmass =  4.79*perCent);
136   G4Material* butane = new G4Material("Isobuta << 141   ams->AddElement(H , fractionmass =  0.40*perCent);    
137                                       kStateGa << 142     
138   butane->AddElement(C, natoms = 4);           << 143   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 }                                                 144 }
168                                                   145 
169 //....oooOO0OOooo........oooOO0OOooo........oo    146 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
170                                                   147 
171 G4VPhysicalVolume* DetectorConstruction::Const << 148 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
172 {                                                 149 {
173   // the geometry is created once              << 150   // Cleanup old geometry
174   if (fBox) {                                  << 151   G4GeometryManager::GetInstance()->OpenGeometry();
175     return fBox;                               << 152   G4PhysicalVolumeStore::GetInstance()->Clean();
176   }                                            << 153   G4LogicalVolumeStore::GetInstance()->Clean();
177                                                << 154   G4SolidStore::GetInstance()->Clean();
178   G4Box* sBox = new G4Box("Container",  // its << 155 
179                           fBoxSize / 2, fBoxSi << 156   G4Box* 
180                                                << 157     sBox = new G4Box("Container",     //its name
181   G4LogicalVolume* lBox = new G4LogicalVolume( << 158          BoxSize/2,BoxSize/2,BoxSize/2);  //its dimensions
182                                                << 159        
183                                                << 160   G4LogicalVolume*
184                                                << 161     lBox = new G4LogicalVolume(sBox,      //its shape
185   fBox = new G4PVPlacement(0,  // no rotation  << 162              aMaterial,   //its material
186                            G4ThreeVector(0., 0 << 163              aMaterial->GetName()); //its name
187                            lBox,  // its logic << 164 
188                            fMaterial->GetName( << 165   pBox = new G4PVPlacement(0,       //no rotation
189                            0,  // its mother   << 166            G4ThreeVector(),   //at (0,0,0)
190                            false,  // no boole << 167                            lBox,      //its logical volume
191                            0);  // copy number << 168                            aMaterial->GetName(),  //its name
192                                                << 169                            0,       //its mother  volume
193   // always return the root volume             << 170                            false,     //no boolean operation
                                                   >> 171                            0);        //copy number
                                                   >> 172            
                                                   >> 173   //always return the root volume
194   //                                              174   //
195   return fBox;                                 << 175   return pBox;
196 }                                                 176 }
197                                                   177 
198 //....oooOO0OOooo........oooOO0OOooo........oo    178 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199                                                   179 
200 void DetectorConstruction::PrintParameters() c << 180 void DetectorConstruction::PrintParameters()
201 {                                                 181 {
202   G4cout << "\n The Box is " << G4BestUnit(fBo << 182   G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
203          << G4endl;                            << 183          << " of " << aMaterial->GetName() << G4endl;
204 }                                                 184 }
205                                                   185 
206 //....oooOO0OOooo........oooOO0OOooo........oo    186 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
207                                                   187 
208 #include "G4RunManager.hh"                        188 #include "G4RunManager.hh"
209                                                   189 
210 void DetectorConstruction::SetMaterial(const G << 190 void DetectorConstruction::SetMaterial(G4String materialChoice)
211 {                                                 191 {
212   // search the material by its name, or build    192   // search the material by its name, or build it from nist data base
213   G4Material* pttoMaterial = G4NistManager::In << 193   G4Material* pttoMaterial = 
                                                   >> 194      G4NistManager::Instance()->FindOrBuildMaterial(materialChoice);
214                                                   195 
215   if (pttoMaterial) {                             196   if (pttoMaterial) {
216     fMaterial = pttoMaterial;                  << 197     aMaterial = pttoMaterial;
217     if (fBox) {                                << 198     if (pBox) G4RunManager::GetRunManager()
218       fBox->GetLogicalVolume()->SetMaterial(fM << 199                              ->DefineWorldVolume(ConstructVolumes());
219     }                                          << 200   } else {
220     G4RunManager::GetRunManager()->PhysicsHasB << 201     G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
221     G4cout << "\n " << fMaterial << G4endl;    << 202            << materialChoice << " not found" << G4endl;  
222   }                                            << 203   }  
223   else {                                       << 
224     G4cout << "\n--> warning from DetectorCons << 
225            << " not found" << G4endl;          << 
226   }                                            << 
227 }                                                 204 }
228                                                   205 
229 //....oooOO0OOooo........oooOO0OOooo........oo    206 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
230                                                   207