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Geant4/examples/extended/electromagnetic/TestEm18/src/DetectorConstruction.cc

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Differences between /examples/extended/electromagnetic/TestEm18/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/electromagnetic/TestEm18/src/DetectorConstruction.cc (Version 9.0.p2)


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 26 /// \file electromagnetic/TestEm18/src/Detecto <<  26 // $Id: DetectorConstruction.cc,v 1.2 2007/02/16 11:59:47 maire Exp $
 27 /// \brief Implementation of the DetectorConst <<  27 // GEANT4 tag $Name: geant4-08-03-patch-01 $
 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 
                                                   >>  35 #include "G4Material.hh"
 37 #include "G4Box.hh"                                36 #include "G4Box.hh"
 38 #include "G4GeometryManager.hh"                << 
 39 #include "G4LogicalVolume.hh"                      37 #include "G4LogicalVolume.hh"
 40 #include "G4LogicalVolumeStore.hh"             << 
 41 #include "G4Material.hh"                       << 
 42 #include "G4NistManager.hh"                    << 
 43 #include "G4PVPlacement.hh"                        38 #include "G4PVPlacement.hh"
                                                   >>  39 
                                                   >>  40 #include "G4GeometryManager.hh"
 44 #include "G4PhysicalVolumeStore.hh"                41 #include "G4PhysicalVolumeStore.hh"
                                                   >>  42 #include "G4LogicalVolumeStore.hh"
 45 #include "G4SolidStore.hh"                         43 #include "G4SolidStore.hh"
 46 #include "G4SystemOfUnits.hh"                  <<  44 
 47 #include "G4UnitsTable.hh"                         45 #include "G4UnitsTable.hh"
 48                                                    46 
 49 //....oooOO0OOooo........oooOO0OOooo........oo     47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 50                                                    48 
 51 DetectorConstruction::DetectorConstruction()       49 DetectorConstruction::DetectorConstruction()
                                                   >>  50 :pBox(0), lBox(0), aMaterial(0)
 52 {                                                  51 {
 53   fBoxSize = 1 * cm;                           <<  52   BoxSize = 1*cm;
 54   DefineMaterials();                               53   DefineMaterials();
 55   SetMaterial("Water");                        <<  54   SetMaterial("Water");  
 56   fDetectorMessenger = new DetectorMessenger(t <<  55   detectorMessenger = new DetectorMessenger(this);
 57 }                                                  56 }
 58                                                    57 
 59 //....oooOO0OOooo........oooOO0OOooo........oo     58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 60                                                    59 
 61 DetectorConstruction::~DetectorConstruction()      60 DetectorConstruction::~DetectorConstruction()
 62 {                                              <<  61 { delete detectorMessenger;}
 63   delete fDetectorMessenger;                   << 
 64 }                                              << 
 65                                                    62 
 66 //....oooOO0OOooo........oooOO0OOooo........oo     63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 67                                                    64 
 68 G4VPhysicalVolume* DetectorConstruction::Const     65 G4VPhysicalVolume* DetectorConstruction::Construct()
 69 {                                                  66 {
 70   return ConstructVolumes();                       67   return ConstructVolumes();
 71 }                                                  68 }
 72                                                    69 
 73 //....oooOO0OOooo........oooOO0OOooo........oo     70 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 74                                                    71 
 75 void DetectorConstruction::DefineMaterials()       72 void DetectorConstruction::DefineMaterials()
 76 {                                                  73 {
 77   //                                               74   //
 78   // define Elements                               75   // define Elements
 79   //                                               76   //
 80   G4double z, a;                               <<  77   G4double z,a;
 81                                                <<  78   
 82   G4Element* H = new G4Element("Hydrogen", "H" <<  79   G4Element* H  = new G4Element("Hydrogen" ,"H" , z= 1., a=   1.01*g/mole);
 83   G4Element* N = new G4Element("Nitrogen", "N" <<  80   G4Element* N  = new G4Element("Nitrogen" ,"N" , z= 7., a=  14.01*g/mole);
 84   G4Element* O = new G4Element("Oxygen", "O",  <<  81   G4Element* O  = new G4Element("Oxygen"   ,"O" , z= 8., a=  16.00*g/mole);
 85                                                <<  82   
 86   //                                               83   //
 87   // define materials                              84   // define materials
 88   //                                               85   //
 89   G4double density;                                86   G4double density;
 90   G4int ncomponents, natoms;                       87   G4int ncomponents, natoms;
 91   G4double fractionmass;                       <<  88   G4double fractionmass;  
 92                                                <<  89   
 93   G4Material* Air = new G4Material("Air", dens <<  90   G4Material* Air = 
 94   Air->AddElement(N, fractionmass = 70. * perC <<  91   new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
 95   Air->AddElement(O, fractionmass = 30. * perC <<  92   Air->AddElement(N, fractionmass=70.*perCent);
 96                                                <<  93   Air->AddElement(O, fractionmass=30.*perCent);
 97   G4Material* H2O = new G4Material("Water", de <<  94 
 98   H2O->AddElement(H, natoms = 2);              <<  95   G4Material* H2O = 
 99   H2O->AddElement(O, natoms = 1);              <<  96   new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
100   H2O->GetIonisation()->SetMeanExcitationEnerg <<  97   H2O->AddElement(H, natoms=2);
101                                                <<  98   H2O->AddElement(O, natoms=1);
102   G4Material* vapor = new G4Material("Water_va <<  99   H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
103   vapor->AddElement(H, natoms = 2);            << 100   
104   vapor->AddElement(O, natoms = 1);            << 101   G4Material* vapor = 
105   vapor->GetIonisation()->SetMeanExcitationEne << 102   new G4Material("Water_vapor", density= 1.000*mg/cm3, ncomponents=2);
106                                                << 103   vapor->AddElement(H, natoms=2);
107   new G4Material("Carbon", z = 6., a = 12.01 * << 104   vapor->AddElement(O, natoms=1);
108   new G4Material("Aluminium", z = 13., a = 26. << 105   vapor->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
109   new G4Material("Silicon", z = 14., a = 28.09 << 106   
110   new G4Material("liquidArgon", z = 18., a = 3 << 107   new G4Material("Carbon"     , z=6.,  a= 12.01*g/mole, density= 2.267*g/cm3);
111   new G4Material("Iron", z = 26., a = 55.85 *  << 108   new G4Material("Aluminium"  , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
112   new G4Material("Germanium", z = 32., a = 72. << 109   new G4Material("Silicon"    , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
113   new G4Material("Tungsten", z = 74., a = 183. << 110   new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
114   new G4Material("Lead", z = 82., a = 207.19 * << 111   new G4Material("Iron"       , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);  
                                                   >> 112   new G4Material("Germanium"  , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
                                                   >> 113   new G4Material("Tungsten"   , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
                                                   >> 114   new G4Material("Lead"       , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
115                                                   115 
116   new G4Material("ArgonGas", z = 18., a = 39.9 << 116   G4cout << *(G4Material::GetMaterialTable()) << G4endl;
117                  273.15 * kelvin, 1 * atmosphe << 
118                                                << 
119   ////G4cout << *(G4Material::GetMaterialTable << 
120 }                                                 117 }
121                                                   118 
122 //....oooOO0OOooo........oooOO0OOooo........oo    119 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
123                                                   120 
124 G4VPhysicalVolume* DetectorConstruction::Const    121 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
125 {                                                 122 {
126   // Cleanup old geometry                         123   // Cleanup old geometry
127   G4GeometryManager::GetInstance()->OpenGeomet    124   G4GeometryManager::GetInstance()->OpenGeometry();
128   G4PhysicalVolumeStore::GetInstance()->Clean(    125   G4PhysicalVolumeStore::GetInstance()->Clean();
129   G4LogicalVolumeStore::GetInstance()->Clean()    126   G4LogicalVolumeStore::GetInstance()->Clean();
130   G4SolidStore::GetInstance()->Clean();           127   G4SolidStore::GetInstance()->Clean();
131                                                   128 
132   G4Box* sBox = new G4Box("Container",  // its << 129   G4Box*
133                           fBoxSize / 2, fBoxSi << 130   sBox = new G4Box("Container",       //its name
134                                                << 131                    BoxSize/2,BoxSize/2,BoxSize/2);  //its dimensions
135   fLBox = new G4LogicalVolume(sBox,  // its sh << 132 
136                               fMaterial,  // i << 133   lBox = new G4LogicalVolume(sBox,      //its shape
137                               fMaterial->GetNa << 134                              aMaterial,     //its material
138                                                << 135                              aMaterial->GetName()); //its name
139   fPBox = new G4PVPlacement(0,  // no rotation << 136 
140                             G4ThreeVector(),   << 137   pBox = new G4PVPlacement(0,       //no rotation
141                             fLBox,  // its log << 138            G4ThreeVector(),   //at (0,0,0)
142                             fMaterial->GetName << 139                            lBox,      //its logical volume         
143                             0,  // its mother  << 140                            aMaterial->GetName(),  //its name
144                             false,  // no bool << 141                            0,       //its mother  volume
145                             0);  // copy numbe << 142                            false,     //no boolean operation
146                                                << 143                            0);        //copy number
                                                   >> 144          
147   PrintParameters();                              145   PrintParameters();
148                                                << 146   
149   // always return the root volume             << 147   //always return the root volume
150   //                                              148   //
151   return fPBox;                                << 149   return pBox;
152 }                                                 150 }
153                                                   151 
154 //....oooOO0OOooo........oooOO0OOooo........oo    152 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155                                                   153 
156 void DetectorConstruction::PrintParameters()      154 void DetectorConstruction::PrintParameters()
157 {                                                 155 {
158   G4cout << "\n The Box is " << G4BestUnit(fBo << 156   G4cout << "\n The Box is " << G4BestUnit(BoxSize,"Length")
159          << "\n " << fMaterial << G4endl;      << 157          << " of " << aMaterial->GetName() << G4endl;
160 }                                                 158 }
161                                                   159 
162 //....oooOO0OOooo........oooOO0OOooo........oo    160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
163                                                   161 
164 void DetectorConstruction::SetMaterial(const G << 162 void DetectorConstruction::SetMaterial(G4String materialChoice)
165 {                                                 163 {
166   // search the material by its name              164   // search the material by its name
167   G4Material* mat = G4Material::GetMaterial(na << 165   G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
168                                                << 166   if (pttoMaterial) {
169   // create the material by its name           << 167    aMaterial = pttoMaterial;
170   if (!mat) {                                  << 168    UpdateGeometry();
171     mat = G4NistManager::Instance()->FindOrBui << 169   } else {
172   }                                            << 170     G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
173                                                << 171            << materialChoice << " not found" << G4endl;  
174   if (mat && mat != fMaterial) {               << 172   } 
175     G4cout << "### New material " << mat->GetN << 
176     fMaterial = mat;                           << 
177     UpdateGeometry();                          << 
178   }                                            << 
179                                                << 
180   if (!mat) {                                  << 
181     G4cout << "\n--> warning from DetectorCons << 
182            << G4endl;                          << 
183   }                                            << 
184 }                                                 173 }
185                                                   174 
186 //....oooOO0OOooo........oooOO0OOooo........oo    175 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
187                                                   176 
188 void DetectorConstruction::SetSize(G4double va    177 void DetectorConstruction::SetSize(G4double value)
189 {                                                 178 {
190   fBoxSize = value;                            << 179   BoxSize = value;
191   UpdateGeometry();                            << 180   UpdateGeometry();  
192 }                                                 181 }
193                                                   182 
194 //....oooOO0OOooo........oooOO0OOooo........oo    183 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
195                                                   184 
196 #include "G4RunManager.hh"                        185 #include "G4RunManager.hh"
197                                                   186 
198 void DetectorConstruction::UpdateGeometry()       187 void DetectorConstruction::UpdateGeometry()
199 {                                                 188 {
200   G4RunManager::GetRunManager()->GeometryHasBe << 189   if (pBox) 
                                                   >> 190   G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
201 }                                                 191 }
202                                                   192 
203 //....oooOO0OOooo........oooOO0OOooo........oo    193 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204                                                   194