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Geant4/examples/extended/medical/fanoCavity/src/DetectorConstruction.cc

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Diff markup

Differences between /examples/extended/medical/fanoCavity/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/medical/fanoCavity/src/DetectorConstruction.cc (Version 8.1.p2)


  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 medical/fanoCavity/src/DetectorConst    
 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 "G4GeometryManager.hh"                   
 39 #include "G4LogicalVolume.hh"                     
 40 #include "G4LogicalVolumeStore.hh"                
 41 #include "G4Material.hh"                          
 42 #include "G4NistManager.hh"                       
 43 #include "G4PVPlacement.hh"                       
 44 #include "G4PhysicalConstants.hh"                 
 45 #include "G4PhysicalVolumeStore.hh"               
 46 #include "G4SolidStore.hh"                        
 47 #include "G4SystemOfUnits.hh"                     
 48 #include "G4Tubs.hh"                              
 49 #include "G4UnitsTable.hh"                        
 50 #include "G4VPhysicalVolume.hh"                   
 51                                                   
 52 //....oooOO0OOooo........oooOO0OOooo........oo    
 53                                                   
 54 DetectorConstruction::DetectorConstruction() :    
 55 {                                                 
 56   // default parameter values                     
 57   fCavityThickness = 2 * mm;                      
 58   fCavityRadius = 1 * cm;                         
 59                                                   
 60   fWallThickness = 5 * mm;                        
 61                                                   
 62   DefineMaterials();                              
 63   SetWallMaterial("G4_WATER");                    
 64   SetCavityMaterial("g4Water_gas");               
 65                                                   
 66   // create commands for interactive definitio    
 67   fDetectorMessenger = new DetectorMessenger(t    
 68 }                                                 
 69                                                   
 70 //....oooOO0OOooo........oooOO0OOooo........oo    
 71                                                   
 72 DetectorConstruction::~DetectorConstruction()     
 73 {                                                 
 74   delete fDetectorMessenger;                      
 75 }                                                 
 76                                                   
 77 //....oooOO0OOooo........oooOO0OOooo........oo    
 78                                                   
 79 void DetectorConstruction::DefineMaterials()      
 80 {                                                 
 81   G4double z, a;                                  
 82                                                   
 83   G4Element* H = new G4Element("Hydrogen", "H"    
 84   G4Element* O = new G4Element("Oxygen", "O",     
 85                                                   
 86   G4Material* H2O = new G4Material("Water", 1.    
 87   H2O->AddElement(H, 2);                          
 88   H2O->AddElement(O, 1);                          
 89   H2O->GetIonisation()->SetMeanExcitationEnerg    
 90                                                   
 91   G4Material* gas = new G4Material("Water_gas"    
 92   gas->AddElement(H, 2);                          
 93   gas->AddElement(O, 1);                          
 94   gas->GetIonisation()->SetMeanExcitationEnerg    
 95                                                   
 96   new G4Material("Graphite", 6, 12.01 * g / mo    
 97   new G4Material("Graphite_gas", 6, 12.01 * g     
 98                                                   
 99   new G4Material("Aluminium", 13, 26.98 * g /     
100   new G4Material("Aluminium_gas", 13, 26.98 *     
101                                                   
102   // alternatively, use G4 data base              
103   //                                              
104   G4NistManager* nist = G4NistManager::Instanc    
105                                                   
106   nist->FindOrBuildMaterial("G4_WATER");          
107   nist->BuildMaterialWithNewDensity("g4Water_g    
108                                                   
109   // printout                                     
110   G4cout << *(G4Material::GetMaterialTable())     
111 }                                                 
112                                                   
113 //....oooOO0OOooo........oooOO0OOooo........oo    
114                                                   
115 G4VPhysicalVolume* DetectorConstruction::Const    
116 {                                                 
117   if (fWall) {                                    
118     return fWall;                                 
119   }                                               
120                                                   
121   // Chamber                                      
122   //                                              
123   fTotalThickness = fCavityThickness + 2 * fWa    
124   fWallRadius = fCavityRadius + fWallThickness    
125                                                   
126   G4Tubs* sChamber = new G4Tubs("Chamber",  //    
127                                 0., fWallRadiu    
128                                                   
129   G4LogicalVolume* lChamber = new G4LogicalVol    
130                                                   
131                                                   
132                                                   
133   fWall = new G4PVPlacement(0,  // no rotation    
134                             G4ThreeVector(),      
135                             lChamber,  // logi    
136                             "Wall",  // name      
137                             0,  // mother  vol    
138                             false,  // no bool    
139                             0);  // copy numbe    
140                                                   
141   // Cavity                                       
142   //                                              
143   G4Tubs* sCavity = new G4Tubs("Cavity", 0., f    
144                                                   
145   G4LogicalVolume* lCavity = new G4LogicalVolu    
146                                                   
147                                                   
148                                                   
149   fCavity = new G4PVPlacement(0,  // no rotati    
150                               G4ThreeVector(),    
151                               lCavity,  // log    
152                               "Cavity",  // na    
153                               lChamber,  // mo    
154                               false,  // no bo    
155                               1);  // copy num    
156                                                   
157   PrintParameters();                              
158                                                   
159   //                                              
160   // always return the root volume                
161   //                                              
162   return fWall;                                   
163 }                                                 
164                                                   
165 //....oooOO0OOooo........oooOO0OOooo........oo    
166                                                   
167 void DetectorConstruction::PrintParameters()      
168 {                                                 
169   G4cout << "\n-------------------------------    
170   G4cout << "---> The Wall is " << G4BestUnit(    
171          << fWallMaterial->GetName() << " ( "     
172          << G4BestUnit(fWallMaterial->GetDensi    
173   G4cout << "     The Cavity is " << G4BestUni    
174          << fCavityMaterial->GetName() << " (     
175          << G4BestUnit(fCavityMaterial->GetDen    
176   G4cout << "\n-------------------------------    
177   G4cout << G4endl;                               
178 }                                                 
179                                                   
180 //....oooOO0OOooo........oooOO0OOooo........oo    
181                                                   
182 void DetectorConstruction::SetWallThickness(G4    
183 {                                                 
184   fWallThickness = value;                         
185 }                                                 
186                                                   
187 //....oooOO0OOooo........oooOO0OOooo........oo    
188                                                   
189 void DetectorConstruction::SetWallMaterial(con    
190 {                                                 
191   // search the material by its name              
192   G4Material* pttoMaterial = G4Material::GetMa    
193   if (pttoMaterial) fWallMaterial = pttoMateri    
194 }                                                 
195                                                   
196 //....oooOO0OOooo........oooOO0OOooo........oo    
197                                                   
198 void DetectorConstruction::SetCavityThickness(    
199 {                                                 
200   fCavityThickness = value;                       
201 }                                                 
202                                                   
203 //....oooOO0OOooo........oooOO0OOooo........oo    
204                                                   
205 void DetectorConstruction::SetCavityRadius(G4d    
206 {                                                 
207   fCavityRadius = value;                          
208 }                                                 
209                                                   
210 //....oooOO0OOooo........oooOO0OOooo........oo    
211                                                   
212 void DetectorConstruction::SetCavityMaterial(c    
213 {                                                 
214   // search the material by its name              
215   G4Material* pttoMaterial = G4Material::GetMa    
216   if (pttoMaterial) fCavityMaterial = pttoMate    
217 }                                                 
218                                                   
219 //....oooOO0OOooo........oooOO0OOooo........oo    
220