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Geant4/examples/extended/hadronic/Hadr04/src/DetectorConstruction.cc

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Diff markup

Differences between /examples/extended/hadronic/Hadr04/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/hadronic/Hadr04/src/DetectorConstruction.cc (Version 8.2)


  1 //                                                  1 
  2 // *******************************************    
  3 // * License and Disclaimer                       
  4 // *                                              
  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
  7 // * conditions of the Geant4 Software License    
  8 // * LICENSE and available at  http://cern.ch/    
  9 // * include a list of copyright holders.         
 10 // *                                              
 11 // * Neither the authors of this software syst    
 12 // * institutes,nor the agencies providing fin    
 13 // * work  make  any representation or  warran    
 14 // * regarding  this  software system or assum    
 15 // * use.  Please see the license in the file     
 16 // * for the full disclaimer and the limitatio    
 17 // *                                              
 18 // * This  code  implementation is the result     
 19 // * technical work of the GEANT4 collaboratio    
 20 // * By using,  copying,  modifying or  distri    
 21 // * any work based  on the software)  you  ag    
 22 // * use  in  resulting  scientific  publicati    
 23 // * acceptance of all terms of the Geant4 Sof    
 24 // *******************************************    
 25 //                                                
 26 /// \file DetectorConstruction.cc                 
 27 /// \brief Implementation of the DetectorConst    
 28 //                                                
 29 //                                                
 30                                                   
 31 //....oooOO0OOooo........oooOO0OOooo........oo    
 32 //....oooOO0OOooo........oooOO0OOooo........oo    
 33                                                   
 34 #include "DetectorConstruction.hh"                
 35                                                   
 36 #include "DetectorMessenger.hh"                   
 37                                                   
 38 #include "G4Box.hh"                               
 39 #include "G4GeometryManager.hh"                   
 40 #include "G4LogicalVolume.hh"                     
 41 #include "G4LogicalVolumeStore.hh"                
 42 #include "G4Material.hh"                          
 43 #include "G4NistManager.hh"                       
 44 #include "G4PVPlacement.hh"                       
 45 #include "G4PhysicalVolumeStore.hh"               
 46 #include "G4RunManager.hh"                        
 47 #include "G4SolidStore.hh"                        
 48 #include "G4SystemOfUnits.hh"                     
 49 #include "G4UnitsTable.hh"                        
 50                                                   
 51 //....oooOO0OOooo........oooOO0OOooo........oo    
 52                                                   
 53 DetectorConstruction::DetectorConstruction()      
 54 {                                                 
 55   fBoxSize = 1 * m;                               
 56   DefineMaterials();                              
 57   SetMaterial("Water_ts");                        
 58   fDetectorMessenger = new DetectorMessenger(t    
 59 }                                                 
 60                                                   
 61 //....oooOO0OOooo........oooOO0OOooo........oo    
 62                                                   
 63 DetectorConstruction::~DetectorConstruction()     
 64 {                                                 
 65   delete fDetectorMessenger;                      
 66 }                                                 
 67                                                   
 68 //....oooOO0OOooo........oooOO0OOooo........oo    
 69                                                   
 70 G4VPhysicalVolume* DetectorConstruction::Const    
 71 {                                                 
 72   return ConstructVolumes();                      
 73 }                                                 
 74                                                   
 75 //....oooOO0OOooo........oooOO0OOooo........oo    
 76                                                   
 77 void DetectorConstruction::DefineMaterials()      
 78 {                                                 
 79   // specific element name for thermal neutron    
 80   // (see G4ParticleHPThermalScatteringNames.c    
 81                                                   
 82   G4int ncomponents, natoms;                      
 83                                                   
 84   // pressurized water                            
 85   G4Element* H = new G4Element("TS_H_of_Water"    
 86   G4Element* O = new G4Element("Oxygen", "O",     
 87   G4Material* H2O = new G4Material("Water_ts",    
 88                                    593 * kelvi    
 89   H2O->AddElement(H, natoms = 2);                 
 90   H2O->AddElement(O, natoms = 1);                 
 91   H2O->GetIonisation()->SetMeanExcitationEnerg    
 92                                                   
 93   // heavy water                                  
 94   G4Isotope* H2 = new G4Isotope("H2", 1, 2);      
 95   G4Element* D = new G4Element("TS_D_of_Heavy_    
 96   D->AddIsotope(H2, 100 * perCent);               
 97   G4Material* D2O = new G4Material("HeavyWater    
 98                                    293.15 * ke    
 99   D2O->AddElement(D, natoms = 2);                 
100   D2O->AddElement(O, natoms = 1);                 
101                                                   
102   // graphite                                     
103   G4Isotope* C12 = new G4Isotope("C12", 6, 12)    
104   G4Element* C = new G4Element("TS_C_of_Graphi    
105   C->AddIsotope(C12, 100. * perCent);             
106   G4Material* graphite = new G4Material("graph    
107                                         293 *     
108   graphite->AddElement(C, natoms = 1);            
109                                                   
110   /// G4cout << *(G4Material::GetMaterialTable    
111 }                                                 
112                                                   
113 //....oooOO0OOooo........oooOO0OOooo........oo    
114                                                   
115 G4Material* DetectorConstruction::MaterialWith    
116                                                   
117 {                                                 
118   // define a material from an isotope            
119   //                                              
120   G4int ncomponents;                              
121   G4double abundance, massfraction;               
122                                                   
123   G4Isotope* isotope = new G4Isotope(symbol, Z    
124                                                   
125   G4Element* element = new G4Element(name, sym    
126   element->AddIsotope(isotope, abundance = 100    
127                                                   
128   G4Material* material = new G4Material(name,     
129   material->AddElement(element, massfraction =    
130                                                   
131   return material;                                
132 }                                                 
133                                                   
134 //....oooOO0OOooo........oooOO0OOooo........oo    
135                                                   
136 G4VPhysicalVolume* DetectorConstruction::Const    
137 {                                                 
138   // Cleanup old geometry                         
139   G4GeometryManager::GetInstance()->OpenGeomet    
140   G4PhysicalVolumeStore::GetInstance()->Clean(    
141   G4LogicalVolumeStore::GetInstance()->Clean()    
142   G4SolidStore::GetInstance()->Clean();           
143                                                   
144   G4Box* sBox = new G4Box("Container",  // its    
145                           fBoxSize / 2, fBoxSi    
146                                                   
147   fLBox = new G4LogicalVolume(sBox,  // its sh    
148                               fMaterial,  // i    
149                               fMaterial->GetNa    
150                                                   
151   fPBox = new G4PVPlacement(0,  // no rotation    
152                             G4ThreeVector(),      
153                             fLBox,  // its log    
154                             fMaterial->GetName    
155                             0,  // its mother     
156                             false,  // no bool    
157                             0);  // copy numbe    
158                                                   
159   PrintParameters();                              
160                                                   
161   // always return the root volume                
162   //                                              
163   return fPBox;                                   
164 }                                                 
165                                                   
166 //....oooOO0OOooo........oooOO0OOooo........oo    
167                                                   
168 void DetectorConstruction::PrintParameters()      
169 {                                                 
170   G4cout << "\n The Box is " << G4BestUnit(fBo    
171          << "\n \n"                               
172          << fMaterial << G4endl;                  
173 }                                                 
174                                                   
175 //....oooOO0OOooo........oooOO0OOooo........oo    
176                                                   
177 void DetectorConstruction::SetMaterial(G4Strin    
178 {                                                 
179   // search the material by its name              
180   G4Material* pttoMaterial = G4NistManager::In    
181                                                   
182   if (pttoMaterial) {                             
183     if (fMaterial != pttoMaterial) {              
184       fMaterial = pttoMaterial;                   
185       if (fLBox) {                                
186         fLBox->SetMaterial(pttoMaterial);         
187       }                                           
188       G4RunManager::GetRunManager()->PhysicsHa    
189     }                                             
190   }                                               
191   else {                                          
192     G4cout << "\n--> warning from DetectorCons    
193            << " not found" << G4endl;             
194   }                                               
195 }                                                 
196                                                   
197 //....oooOO0OOooo........oooOO0OOooo........oo    
198                                                   
199 void DetectorConstruction::SetSize(G4double va    
200 {                                                 
201   fBoxSize = value;                               
202   G4RunManager::GetRunManager()->ReinitializeG    
203 }                                                 
204                                                   
205 //....oooOO0OOooo........oooOO0OOooo........oo    
206