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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 8.1.p2)


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 25 //                                                 25 //
 26 /// \file electromagnetic/TestEm0/src/Detector << 
 27 /// \brief Implementation of the DetectorConst << 
 28 //                                             << 
 29                                                    26 
 30 //                                                 27 //
                                                   >>  28 // $Id: DetectorConstruction.cc,v 1.5 2006/06/29 16:35:46 gunter Exp $
                                                   >>  29 // GEANT4 tag $Name: geant4-08-01-patch-01 $
 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 
                                                   >>  39 #include "G4Material.hh"
 41 #include "G4Box.hh"                                40 #include "G4Box.hh"
 42 #include "G4GeometryManager.hh"                << 
 43 #include "G4LogicalVolume.hh"                      41 #include "G4LogicalVolume.hh"
 44 #include "G4LogicalVolumeStore.hh"             << 
 45 #include "G4Material.hh"                       << 
 46 #include "G4NistManager.hh"                    << 
 47 #include "G4PVPlacement.hh"                        42 #include "G4PVPlacement.hh"
                                                   >>  43 
                                                   >>  44 #include "G4GeometryManager.hh"
 48 #include "G4PhysicalVolumeStore.hh"                45 #include "G4PhysicalVolumeStore.hh"
                                                   >>  46 #include "G4LogicalVolumeStore.hh"
 49 #include "G4SolidStore.hh"                         47 #include "G4SolidStore.hh"
 50 #include "G4SystemOfUnits.hh"                  <<  48 
 51 #include "G4UnitsTable.hh"                         49 #include "G4UnitsTable.hh"
 52                                                    50 
 53 //....oooOO0OOooo........oooOO0OOooo........oo     51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 54                                                    52 
 55 DetectorConstruction::DetectorConstruction()       53 DetectorConstruction::DetectorConstruction()
                                                   >>  54 :pBox(0), aMaterial(0)
 56 {                                                  55 {
 57   fBoxSize = 1 * mm;                           <<  56   BoxSize = 1*mm;
 58   DefineMaterials();                               57   DefineMaterials();
 59   SetMaterial("Germanium");                    <<  58   SetMaterial("Germanium");  
 60   fDetectorMessenger = new DetectorMessenger(t <<  59   detectorMessenger = new DetectorMessenger(this);
 61 }                                                  60 }
 62                                                    61 
 63 //....oooOO0OOooo........oooOO0OOooo........oo     62 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 64                                                    63 
 65 DetectorConstruction::~DetectorConstruction()      64 DetectorConstruction::~DetectorConstruction()
                                                   >>  65 { delete detectorMessenger;}
                                                   >>  66 
                                                   >>  67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >>  68 
                                                   >>  69 G4VPhysicalVolume* DetectorConstruction::Construct()
 66 {                                                  70 {
 67   delete fDetectorMessenger;                   <<  71   return ConstructVolumes();
 68 }                                                  72 }
 69                                                    73 
 70 //....oooOO0OOooo........oooOO0OOooo........oo     74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 71                                                    75 
 72 void DetectorConstruction::DefineMaterials()       76 void DetectorConstruction::DefineMaterials()
 73 {                                                  77 {
 74   //                                               78   //
 75   // define Elements                               79   // define Elements
 76   //                                               80   //
 77   G4double z, a;                               <<  81   G4double z,a;
 78                                                <<  82   
 79   G4Element* H = new G4Element("Hydrogen", "H" <<  83   G4Element* H  = new G4Element("Hydrogen" ,"H" , z= 1., a=   1.01*g/mole);
 80   G4Element* C = new G4Element("Carbon", "C",  <<  84   G4Element* N  = new G4Element("Nitrogen" ,"N" , z= 7., a=  14.01*g/mole);
 81   G4Element* N = new G4Element("Nitrogen", "N" <<  85   G4Element* O  = new G4Element("Oxygen"   ,"O" , z= 8., a=  16.00*g/mole);
 82   G4Element* O = new G4Element("Oxygen", "O",  <<  86   G4Element* Ge = new G4Element("Germanium","Ge", z=32., a=  72.59*g/mole);
 83   G4Element* Ge = new G4Element("Germanium", " <<  87   G4Element* Bi = new G4Element("Bismuth"  ,"Bi", z=83., a= 208.98*g/mole);
 84   G4Element* Pb = new G4Element("Lead", "Pb",  <<  88   
 85   G4Element* Bi = new G4Element("Bismuth", "Bi << 
 86                                                << 
 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;  
                                                   >>  95   
                                                   >>  96   G4Material* Air = 
                                                   >>  97   new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
                                                   >>  98   Air->AddElement(N, fractionmass=70.*perCent);
                                                   >>  99   Air->AddElement(O, fractionmass=30.*perCent);
                                                   >> 100 
                                                   >> 101   G4Material* H2l = 
                                                   >> 102   new G4Material("H2liquid", density= 70.8*mg/cm3, ncomponents=1);
                                                   >> 103   H2l->AddElement(H, fractionmass=1.);
                                                   >> 104   
                                                   >> 105   G4Material* H2O = 
                                                   >> 106   new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
                                                   >> 107   H2O->AddElement(H, natoms=2);
                                                   >> 108   H2O->AddElement(O, natoms=1);
                                                   >> 109   ///H2O->SetChemicalFormula("H_2O");
                                                   >> 110   H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
                                                   >> 111   
                                                   >> 112   G4Material* BGO = 
                                                   >> 113   new G4Material("BGO", density= 7.10*g/cm3, ncomponents=3);
                                                   >> 114   BGO->AddElement(O , natoms=12);
                                                   >> 115   BGO->AddElement(Ge, natoms= 3);
                                                   >> 116   BGO->AddElement(Bi, natoms= 4);  
                                                   >> 117     
                                                   >> 118   new G4Material("Aluminium"  , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
                                                   >> 119   new G4Material("Silicon"    , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
                                                   >> 120   new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);  
                                                   >> 121   new G4Material("Iron"       , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);
                                                   >> 122   new G4Material("Copper"     , z=29., a= 63.55*g/mole, density= 8.960*g/cm3);
                                                   >> 123   new G4Material("Germanium"  , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);    
                                                   >> 124   new G4Material("Silver"     , z=47., a=107.87*g/mole, density= 10.50*g/cm3);
                                                   >> 125   new G4Material("Tungsten"   , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
                                                   >> 126   new G4Material("Lead"       , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
                                                   >> 127   new G4Material("Uranium"    , z=92., a=238.03*g/mole, density= 18.95*g/cm3);
 93                                                   128 
 94   G4Material* Air = new G4Material("Air", dens << 
 95   Air->AddElement(N, fractionmass = 70. * perC << 
 96   Air->AddElement(O, fractionmass = 30. * perC << 
 97                                                << 
 98   G4Material* H2l = new G4Material("H2liquid", << 
 99   H2l->AddElement(H, fractionmass = 1.);       << 
100                                                << 
101   G4Material* H2O = new G4Material("Water", de << 
102   H2O->AddElement(H, natoms = 2);              << 
103   H2O->AddElement(O, natoms = 1);              << 
104   /// H2O->SetChemicalFormula("H_2O");         << 
105   H2O->GetIonisation()->SetMeanExcitationEnerg << 
106                                                << 
107   G4Material* steam = new G4Material("WaterSte << 
108   steam->AddMaterial(H2O, fractionmass = 1.);  << 
109   steam->GetIonisation()->SetMeanExcitationEne << 
110                                                << 
111   G4Material* BGO = new G4Material("BGO", dens << 
112   BGO->AddElement(O, natoms = 12);             << 
113   BGO->AddElement(Ge, natoms = 3);             << 
114   BGO->AddElement(Bi, natoms = 4);             << 
115                                                << 
116   new G4Material("Aluminium", z = 13., a = 26. << 
117   new G4Material("Silicon", z = 14., a = 28.09 << 
118   new G4Material("liquidArgon", z = 18., a = 3 << 
119   new G4Material("Iron", z = 26., a = 55.85 *  << 
120   new G4Material("Copper", z = 29., a = 63.55  << 
121   new G4Material("Germanium", z = 32., a = 72. << 
122   new G4Material("Silver", z = 47., a = 107.87 << 
123   new G4Material("Tungsten", z = 74., a = 183. << 
124   new G4Material("Lead", z = 82., a = 207.19 * << 
125   new G4Material("Uranium", z = 92., a = 238.0 << 
126                                                << 
127   G4Material* ams = new G4Material("ams", dens << 
128   ams->AddElement(Pb, fractionmass = 94.81 * p << 
129   ams->AddElement(C, fractionmass = 4.79 * per << 
130   ams->AddElement(H, fractionmass = 0.40 * per << 
131                                                << 
132   G4Material* argonGas =                       << 
133     new G4Material("ArgonGas", z = 18, a = 39. << 
134                    273.15 * kelvin, 1 * atmosp << 
135                                                << 
136   G4Material* butane = new G4Material("Isobuta << 
137                                       kStateGa << 
138   butane->AddElement(C, natoms = 4);           << 
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                                                   129 
146   /// exercise: Xenon gas                      << 130   G4cout << *(G4Material::GetMaterialTable()) << G4endl;
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 }                                                 131 }
168                                                   132 
169 //....oooOO0OOooo........oooOO0OOooo........oo    133 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
170                                                   134 
171 G4VPhysicalVolume* DetectorConstruction::Const << 135 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
172 {                                                 136 {
173   // the geometry is created once              << 137   // Cleanup old geometry
174   if (fBox) {                                  << 138   G4GeometryManager::GetInstance()->OpenGeometry();
175     return fBox;                               << 139   G4PhysicalVolumeStore::GetInstance()->Clean();
176   }                                            << 140   G4LogicalVolumeStore::GetInstance()->Clean();
177                                                << 141   G4SolidStore::GetInstance()->Clean();
178   G4Box* sBox = new G4Box("Container",  // its << 142 
179                           fBoxSize / 2, fBoxSi << 143   G4Box*
180                                                << 144   sBox = new G4Box("Container",       //its name
181   G4LogicalVolume* lBox = new G4LogicalVolume( << 145                    BoxSize/2,BoxSize/2,BoxSize/2);  //its dimensions
182                                                << 146        
183                                                << 147   G4LogicalVolume*
184                                                << 148   lBox = new G4LogicalVolume(sBox,      //its shape
185   fBox = new G4PVPlacement(0,  // no rotation  << 149                              aMaterial,     //its material
186                            G4ThreeVector(0., 0 << 150                              aMaterial->GetName()); //its name
187                            lBox,  // its logic << 151 
188                            fMaterial->GetName( << 152   pBox = new G4PVPlacement(0,       //no rotation
189                            0,  // its mother   << 153            G4ThreeVector(),   //at (0,0,0)
190                            false,  // no boole << 154                            lBox,      //its logical volume         
191                            0);  // copy number << 155                            aMaterial->GetName(),  //its name
192                                                << 156                            0,       //its mother  volume
193   // always return the root volume             << 157                            false,     //no boolean operation
                                                   >> 158                            0);        //copy number
                                                   >> 159            
                                                   >> 160   //always return the root volume
194   //                                              161   //
195   return fBox;                                 << 162   return pBox;
196 }                                                 163 }
197                                                   164 
198 //....oooOO0OOooo........oooOO0OOooo........oo    165 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
199                                                   166 
200 void DetectorConstruction::PrintParameters() c << 167 void DetectorConstruction::PrintParameters()
201 {                                                 168 {
202   G4cout << "\n The Box is " << G4BestUnit(fBo << 169   G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
203          << G4endl;                            << 170          << " of " << aMaterial->GetName() << G4endl;
204 }                                                 171 }
205                                                   172 
206 //....oooOO0OOooo........oooOO0OOooo........oo    173 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
207                                                   174 
208 #include "G4RunManager.hh"                        175 #include "G4RunManager.hh"
209                                                   176 
210 void DetectorConstruction::SetMaterial(const G << 177 void DetectorConstruction::SetMaterial(G4String materialChoice)
211 {                                                 178 {
212   // search the material by its name, or build << 179   // search the material by its name
213   G4Material* pttoMaterial = G4NistManager::In << 180   G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
214                                                << 
215   if (pttoMaterial) {                             181   if (pttoMaterial) {
216     fMaterial = pttoMaterial;                  << 182     aMaterial = pttoMaterial;
217     if (fBox) {                                << 183     if (pBox) G4RunManager::GetRunManager()
218       fBox->GetLogicalVolume()->SetMaterial(fM << 184                              ->DefineWorldVolume(ConstructVolumes());
219     }                                          << 185   } else {
220     G4RunManager::GetRunManager()->PhysicsHasB << 186     G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
221     G4cout << "\n " << fMaterial << G4endl;    << 187            << materialChoice << " not found" << G4endl;  
222   }                                            << 188   }  
223   else {                                       << 
224     G4cout << "\n--> warning from DetectorCons << 
225            << " not found" << G4endl;          << 
226   }                                            << 
227 }                                                 189 }
228                                                   190 
229 //....oooOO0OOooo........oooOO0OOooo........oo    191 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
230                                                   192