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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 10.3.p3)


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 26 /// \file electromagnetic/TestEm18/src/Detecto     26 /// \file electromagnetic/TestEm18/src/DetectorConstruction.cc
 27 /// \brief Implementation of the DetectorConst     27 /// \brief Implementation of the DetectorConstruction class
 28 //                                                 28 //
                                                   >>  29 // $Id: DetectorConstruction.cc 68348 2013-03-22 10:00:19Z maire $
 29 //                                                 30 //
 30 //....oooOO0OOooo........oooOO0OOooo........oo     31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 //....oooOO0OOooo........oooOO0OOooo........oo     32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32                                                    33 
 33 #include "DetectorConstruction.hh"                 34 #include "DetectorConstruction.hh"
 34                                                << 
 35 #include "DetectorMessenger.hh"                    35 #include "DetectorMessenger.hh"
 36                                                    36 
 37 #include "G4Box.hh"                            << 
 38 #include "G4GeometryManager.hh"                << 
 39 #include "G4LogicalVolume.hh"                  << 
 40 #include "G4LogicalVolumeStore.hh"             << 
 41 #include "G4Material.hh"                           37 #include "G4Material.hh"
 42 #include "G4NistManager.hh"                        38 #include "G4NistManager.hh"
                                                   >>  39 #include "G4Box.hh"
                                                   >>  40 #include "G4LogicalVolume.hh"
 43 #include "G4PVPlacement.hh"                        41 #include "G4PVPlacement.hh"
                                                   >>  42 
                                                   >>  43 #include "G4GeometryManager.hh"
 44 #include "G4PhysicalVolumeStore.hh"                44 #include "G4PhysicalVolumeStore.hh"
                                                   >>  45 #include "G4LogicalVolumeStore.hh"
 45 #include "G4SolidStore.hh"                         46 #include "G4SolidStore.hh"
 46 #include "G4SystemOfUnits.hh"                  <<  47 
 47 #include "G4UnitsTable.hh"                         48 #include "G4UnitsTable.hh"
                                                   >>  49 #include "G4SystemOfUnits.hh"
 48                                                    50 
 49 //....oooOO0OOooo........oooOO0OOooo........oo     51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 50                                                    52 
 51 DetectorConstruction::DetectorConstruction()       53 DetectorConstruction::DetectorConstruction()
                                                   >>  54 :G4VUserDetectorConstruction(),fPBox(0), fLBox(0), fMaterial(0),
                                                   >>  55  fDetectorMessenger(0)
 52 {                                                  56 {
 53   fBoxSize = 1 * cm;                           <<  57   fBoxSize = 1*cm;
 54   DefineMaterials();                               58   DefineMaterials();
 55   SetMaterial("Water");                        <<  59   SetMaterial("Water");  
 56   fDetectorMessenger = new DetectorMessenger(t     60   fDetectorMessenger = new DetectorMessenger(this);
 57 }                                                  61 }
 58                                                    62 
 59 //....oooOO0OOooo........oooOO0OOooo........oo     63 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 60                                                    64 
 61 DetectorConstruction::~DetectorConstruction()      65 DetectorConstruction::~DetectorConstruction()
 62 {                                              <<  66 { delete fDetectorMessenger;}
 63   delete fDetectorMessenger;                   << 
 64 }                                              << 
 65                                                    67 
 66 //....oooOO0OOooo........oooOO0OOooo........oo     68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 67                                                    69 
 68 G4VPhysicalVolume* DetectorConstruction::Const     70 G4VPhysicalVolume* DetectorConstruction::Construct()
 69 {                                                  71 {
 70   return ConstructVolumes();                       72   return ConstructVolumes();
 71 }                                                  73 }
 72                                                    74 
 73 //....oooOO0OOooo........oooOO0OOooo........oo     75 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 74                                                    76 
 75 void DetectorConstruction::DefineMaterials()       77 void DetectorConstruction::DefineMaterials()
 76 {                                                  78 {
 77   //                                               79   //
 78   // define Elements                               80   // define Elements
 79   //                                               81   //
 80   G4double z, a;                               <<  82   G4double z,a;
 81                                                <<  83   
 82   G4Element* H = new G4Element("Hydrogen", "H" <<  84   G4Element* H  = new G4Element("Hydrogen" ,"H" , z= 1., a=   1.01*g/mole);
 83   G4Element* N = new G4Element("Nitrogen", "N" <<  85   G4Element* N  = new G4Element("Nitrogen" ,"N" , z= 7., a=  14.01*g/mole);
 84   G4Element* O = new G4Element("Oxygen", "O",  <<  86   G4Element* O  = new G4Element("Oxygen"   ,"O" , z= 8., a=  16.00*g/mole);
 85                                                <<  87   
 86   //                                               88   //
 87   // define materials                              89   // define materials
 88   //                                               90   //
 89   G4double density;                                91   G4double density;
 90   G4int ncomponents, natoms;                       92   G4int ncomponents, natoms;
 91   G4double fractionmass;                       <<  93   G4double fractionmass;  
 92                                                <<  94   
 93   G4Material* Air = new G4Material("Air", dens <<  95   G4Material* Air = 
 94   Air->AddElement(N, fractionmass = 70. * perC <<  96   new G4Material("Air", density= 1.290*mg/cm3, ncomponents=2);
 95   Air->AddElement(O, fractionmass = 30. * perC <<  97   Air->AddElement(N, fractionmass=70.*perCent);
 96                                                <<  98   Air->AddElement(O, fractionmass=30.*perCent);
 97   G4Material* H2O = new G4Material("Water", de <<  99 
 98   H2O->AddElement(H, natoms = 2);              << 100   G4Material* H2O = 
 99   H2O->AddElement(O, natoms = 1);              << 101   new G4Material("Water", density= 1.000*g/cm3, ncomponents=2);
100   H2O->GetIonisation()->SetMeanExcitationEnerg << 102   H2O->AddElement(H, natoms=2);
101                                                << 103   H2O->AddElement(O, natoms=1);
102   G4Material* vapor = new G4Material("Water_va << 104   H2O->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
103   vapor->AddElement(H, natoms = 2);            << 105   
104   vapor->AddElement(O, natoms = 1);            << 106   G4Material* vapor = 
105   vapor->GetIonisation()->SetMeanExcitationEne << 107   new G4Material("Water_vapor", density= 1.000*mg/cm3, ncomponents=2);
106                                                << 108   vapor->AddElement(H, natoms=2);
107   new G4Material("Carbon", z = 6., a = 12.01 * << 109   vapor->AddElement(O, natoms=1);
108   new G4Material("Aluminium", z = 13., a = 26. << 110   vapor->GetIonisation()->SetMeanExcitationEnergy(78.0*eV);
109   new G4Material("Silicon", z = 14., a = 28.09 << 111   
110   new G4Material("liquidArgon", z = 18., a = 3 << 112   new G4Material("Carbon"     , z=6.,  a= 12.01*g/mole, density= 2.267*g/cm3);
111   new G4Material("Iron", z = 26., a = 55.85 *  << 113   new G4Material("Aluminium"  , z=13., a= 26.98*g/mole, density= 2.700*g/cm3);
112   new G4Material("Germanium", z = 32., a = 72. << 114   new G4Material("Silicon"    , z=14., a= 28.09*g/mole, density= 2.330*g/cm3);
113   new G4Material("Tungsten", z = 74., a = 183. << 115   new G4Material("liquidArgon", z=18., a= 39.95*g/mole, density= 1.390*g/cm3);
114   new G4Material("Lead", z = 82., a = 207.19 * << 116   new G4Material("Iron"       , z=26., a= 55.85*g/mole, density= 7.870*g/cm3);  
115                                                << 117   new G4Material("Germanium"  , z=32., a= 72.61*g/mole, density= 5.323*g/cm3);
116   new G4Material("ArgonGas", z = 18., a = 39.9 << 118   new G4Material("Tungsten"   , z=74., a=183.85*g/mole, density= 19.30*g/cm3);
117                  273.15 * kelvin, 1 * atmosphe << 119   new G4Material("Lead"       , z=82., a=207.19*g/mole, density= 11.35*g/cm3);
118                                                << 120   
119   ////G4cout << *(G4Material::GetMaterialTable << 121   new G4Material("ArgonGas"   , z=18., a=39.948*g/mole, density= 1.782*mg/cm3,
                                                   >> 122                  kStateGas, 273.15*kelvin, 1*atmosphere);
                                                   >> 123                  
                                                   >> 124   G4cout << *(G4Material::GetMaterialTable()) << G4endl;
120 }                                                 125 }
121                                                   126 
122 //....oooOO0OOooo........oooOO0OOooo........oo    127 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
123                                                   128 
124 G4VPhysicalVolume* DetectorConstruction::Const    129 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
125 {                                                 130 {
126   // Cleanup old geometry                         131   // Cleanup old geometry
127   G4GeometryManager::GetInstance()->OpenGeomet    132   G4GeometryManager::GetInstance()->OpenGeometry();
128   G4PhysicalVolumeStore::GetInstance()->Clean(    133   G4PhysicalVolumeStore::GetInstance()->Clean();
129   G4LogicalVolumeStore::GetInstance()->Clean()    134   G4LogicalVolumeStore::GetInstance()->Clean();
130   G4SolidStore::GetInstance()->Clean();           135   G4SolidStore::GetInstance()->Clean();
131                                                   136 
132   G4Box* sBox = new G4Box("Container",  // its << 137   G4Box*
133                           fBoxSize / 2, fBoxSi << 138   sBox = new G4Box("Container",                              //its name
134                                                << 139                    fBoxSize/2,fBoxSize/2,fBoxSize/2);        //its dimensions
135   fLBox = new G4LogicalVolume(sBox,  // its sh << 140 
136                               fMaterial,  // i << 141   fLBox = new G4LogicalVolume(sBox,                        //its shape
137                               fMaterial->GetNa << 142                              fMaterial,                    //its material
138                                                << 143                              fMaterial->GetName());        //its name
139   fPBox = new G4PVPlacement(0,  // no rotation << 144 
140                             G4ThreeVector(),   << 145   fPBox = new G4PVPlacement(0,                          //no rotation
141                             fLBox,  // its log << 146                              G4ThreeVector(),           //at (0,0,0)
142                             fMaterial->GetName << 147                            fLBox,                       //its logical volume
143                             0,  // its mother  << 148                            fMaterial->GetName(),        //its name
144                             false,  // no bool << 149                            0,                           //its mother  volume
145                             0);  // copy numbe << 150                            false,                       //no boolean operation
146                                                << 151                            0);                          //copy number
                                                   >> 152                            
147   PrintParameters();                              153   PrintParameters();
148                                                << 154   
149   // always return the root volume             << 155   //always return the root volume
150   //                                              156   //
151   return fPBox;                                   157   return fPBox;
152 }                                                 158 }
153                                                   159 
154 //....oooOO0OOooo........oooOO0OOooo........oo    160 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
155                                                   161 
156 void DetectorConstruction::PrintParameters()      162 void DetectorConstruction::PrintParameters()
157 {                                                 163 {
158   G4cout << "\n The Box is " << G4BestUnit(fBo << 164   G4cout << "\n The Box is " << G4BestUnit(fBoxSize,"Length")
159          << "\n " << fMaterial << G4endl;      << 165          << " of " << fMaterial->GetName() << G4endl;
160 }                                                 166 }
161                                                   167 
162 //....oooOO0OOooo........oooOO0OOooo........oo    168 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
163                                                   169 
164 void DetectorConstruction::SetMaterial(const G    170 void DetectorConstruction::SetMaterial(const G4String& name)
165 {                                                 171 {
166   // search the material by its name              172   // search the material by its name
167   G4Material* mat = G4Material::GetMaterial(na    173   G4Material* mat = G4Material::GetMaterial(name, false);
168                                                   174 
169   // create the material by its name              175   // create the material by its name
170   if (!mat) {                                  << 176   if(!mat) { mat = G4NistManager::Instance()->FindOrBuildMaterial(name); }
171     mat = G4NistManager::Instance()->FindOrBui << 
172   }                                            << 
173                                                   177 
174   if (mat && mat != fMaterial) {               << 178   if(mat && mat != fMaterial) {
175     G4cout << "### New material " << mat->GetN    179     G4cout << "### New material " << mat->GetName() << G4endl;
176     fMaterial = mat;                              180     fMaterial = mat;
177     UpdateGeometry();                             181     UpdateGeometry();
178   }                                               182   }
179                                                   183 
180   if (!mat) {                                  << 184   if(!mat) {
181     G4cout << "\n--> warning from DetectorCons << 185     G4cout << "\n--> warning from DetectorConstruction::SetMaterial : "
182            << G4endl;                          << 186            << name << " not found" << G4endl;  
183   }                                            << 187   } 
184 }                                                 188 }
185                                                   189 
186 //....oooOO0OOooo........oooOO0OOooo........oo    190 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
187                                                   191 
188 void DetectorConstruction::SetSize(G4double va    192 void DetectorConstruction::SetSize(G4double value)
189 {                                                 193 {
190   fBoxSize = value;                               194   fBoxSize = value;
191   UpdateGeometry();                            << 195   UpdateGeometry();  
192 }                                                 196 }
193                                                   197 
194 //....oooOO0OOooo........oooOO0OOooo........oo    198 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
195                                                   199 
196 #include "G4RunManager.hh"                        200 #include "G4RunManager.hh"
197                                                   201 
198 void DetectorConstruction::UpdateGeometry()       202 void DetectorConstruction::UpdateGeometry()
199 {                                                 203 {
200   G4RunManager::GetRunManager()->GeometryHasBe    204   G4RunManager::GetRunManager()->GeometryHasBeenModified();
201 }                                                 205 }
202                                                   206 
203 //....oooOO0OOooo........oooOO0OOooo........oo    207 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204                                                   208