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Geant4/examples/extended/electromagnetic/TestEm12/src/DetectorConstruction.cc

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Diff markup

Differences between /examples/extended/electromagnetic/TestEm12/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/electromagnetic/TestEm12/src/DetectorConstruction.cc (Version 4.1)


  1 //                                                  1 
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  5 // * The  Geant4 software  is  copyright of th    
  6 // * the Geant4 Collaboration.  It is provided    
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 11 // * Neither the authors of this software syst    
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 18 // * This  code  implementation is the result     
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 24 // *******************************************    
 25 //                                                
 26 /// \file electromagnetic/TestEm12/src/Detecto    
 27 /// \brief Implementation of the DetectorConst    
 28 //                                                
 29 //                                                
 30 //....oooOO0OOooo........oooOO0OOooo........oo    
 31 //....oooOO0OOooo........oooOO0OOooo........oo    
 32                                                   
 33 #include "DetectorConstruction.hh"                
 34                                                   
 35 #include "DetectorMessenger.hh"                   
 36                                                   
 37 #include "G4GeometryManager.hh"                   
 38 #include "G4LogicalVolume.hh"                     
 39 #include "G4LogicalVolumeStore.hh"                
 40 #include "G4NistManager.hh"                       
 41 #include "G4PVPlacement.hh"                       
 42 #include "G4PVReplica.hh"                         
 43 #include "G4PhysicalConstants.hh"                 
 44 #include "G4PhysicalVolumeStore.hh"               
 45 #include "G4RunManager.hh"                        
 46 #include "G4SolidStore.hh"                        
 47 #include "G4Sphere.hh"                            
 48 #include "G4SystemOfUnits.hh"                     
 49 #include "G4UnitsTable.hh"                        
 50 #include "G4VPhysicalVolume.hh"                   
 51                                                   
 52 //....oooOO0OOooo........oooOO0OOooo........oo    
 53                                                   
 54 DetectorConstruction::DetectorConstruction()      
 55 {                                                 
 56   // default parameter values                     
 57   fAbsorRadius = 3 * cm;                          
 58   fNbOfLayers = 1;                                
 59                                                   
 60   DefineMaterials();                              
 61   SetMaterial("G4_WATER");                        
 62                                                   
 63   // create commands for interactive definitio    
 64   fDetectorMessenger = new DetectorMessenger(t    
 65 }                                                 
 66                                                   
 67 //....oooOO0OOooo........oooOO0OOooo........oo    
 68                                                   
 69 DetectorConstruction::~DetectorConstruction()     
 70 {                                                 
 71   delete fDetectorMessenger;                      
 72 }                                                 
 73                                                   
 74 //....oooOO0OOooo........oooOO0OOooo........oo    
 75                                                   
 76 void DetectorConstruction::DefineMaterials()      
 77 {                                                 
 78   G4NistManager* man = G4NistManager::Instance    
 79                                                   
 80   man->FindOrBuildMaterial("G4_Al");              
 81   man->FindOrBuildMaterial("G4_Si");              
 82   man->FindOrBuildMaterial("G4_Fe");              
 83   man->FindOrBuildMaterial("G4_Ge");              
 84   man->FindOrBuildMaterial("G4_Gd");              
 85   man->FindOrBuildMaterial("G4_W");               
 86   man->FindOrBuildMaterial("G4_Pb");              
 87                                                   
 88   man->FindOrBuildMaterial("G4_AIR");             
 89   man->FindOrBuildMaterial("G4_WATER");           
 90   man->FindOrBuildMaterial("G4_ALUMINUM_OXIDE"    
 91                                                   
 92   /// G4cout << *(G4Material::GetMaterialTable    
 93 }                                                 
 94                                                   
 95 //....oooOO0OOooo........oooOO0OOooo........oo    
 96                                                   
 97 G4VPhysicalVolume* DetectorConstruction::Const    
 98 {                                                 
 99   // Absorber                                     
100   //                                              
101   G4Sphere* sAbsor = new G4Sphere("Absorber",     
102                                   0., fAbsorRa    
103                                                   
104   fSpheres.push_back(sAbsor);                     
105                                                   
106   G4LogicalVolume* lAbsor = new G4LogicalVolum    
107                                                   
108                                                   
109   fLVolumes.push_back(lAbsor);                    
110                                                   
111   fAbsor = new G4PVPlacement(0,  // no rotatio    
112                              G4ThreeVector(),     
113                              lAbsor,  // logic    
114                              "Absorber",  // n    
115                              0,  // mother  vo    
116                              false,  // no boo    
117                              0);  // copy numb    
118                                                   
119   // Layers                                       
120   //                                              
121   fLayerThickness = fAbsorRadius / fNbOfLayers    
122                                                   
123   for (G4int i = 1; i <= fNbOfLayers; i++) {      
124     G4Sphere* sLayer =                            
125       new G4Sphere("Layer", (i - 1) * fLayerTh    
126                                                   
127     fSpheres.push_back(sLayer);                   
128                                                   
129     G4LogicalVolume* lLayer = new G4LogicalVol    
130                                                   
131                                                   
132     fLVolumes.push_back(lLayer);                  
133                                                   
134     new G4PVPlacement(0,  // no rotation          
135                       G4ThreeVector(),  // at     
136                       lLayer,  // logical volu    
137                       "Layer",  // name           
138                       lAbsor,  // mother  volu    
139                       false,  // no boolean op    
140                       i);  // copy number         
141   }                                               
142                                                   
143   PrintParameters();                              
144                                                   
145   //                                              
146   // always return the root volume                
147   //                                              
148   return fAbsor;                                  
149 }                                                 
150                                                   
151 //....oooOO0OOooo........oooOO0OOooo........oo    
152                                                   
153 void DetectorConstruction::PrintParameters()      
154 {                                                 
155   G4cout << "\n-------------------------------    
156   G4cout << "---> The Absorber is a sphere of     
157          << " radius of " << fAbsorMaterial->G    
158          << " slices of " << G4BestUnit(fLayer    
159          << fAbsorMaterial << G4endl;             
160   G4cout << "\n-------------------------------    
161 }                                                 
162                                                   
163 //....oooOO0OOooo........oooOO0OOooo........oo    
164                                                   
165 void DetectorConstruction::SetRadius(G4double     
166 {                                                 
167   // geometry was already constructed - scale     
168   if (fAbsor) {                                   
169     G4double scale = value / fAbsorRadius;        
170     for (auto solid : fSpheres) {                 
171       if (scale > 1.0) {                          
172         solid->SetOuterRadius(solid->GetOuterR    
173         solid->SetInnerRadius(solid->GetInnerR    
174       }                                           
175       else {                                      
176         solid->SetInnerRadius(solid->GetInnerR    
177         solid->SetOuterRadius(solid->GetOuterR    
178       }                                           
179     }                                             
180   }                                               
181   fAbsorRadius = value;                           
182 }                                                 
183                                                   
184 //....oooOO0OOooo........oooOO0OOooo........oo    
185                                                   
186 void DetectorConstruction::SetMaterial(G4Strin    
187 {                                                 
188   // search the material by its name              
189   G4Material* pttoMaterial = G4Material::GetMa    
190                                                   
191   if (pttoMaterial && pttoMaterial != fAbsorMa    
192     fAbsorMaterial = pttoMaterial;                
193     G4RunManager::GetRunManager()->PhysicsHasB    
194                                                   
195     // geometry was already constructed - only    
196     if (fAbsor) {                                 
197       for (auto lv : fLVolumes) {                 
198         lv->SetMaterial(fAbsorMaterial);          
199       }                                           
200     }                                             
201   }                                               
202 }                                                 
203                                                   
204 //....oooOO0OOooo........oooOO0OOooo........oo    
205                                                   
206 void DetectorConstruction::SetNbOfLayers(G4int    
207 {                                                 
208   fNbOfLayers = value;                            
209 }                                                 
210                                                   
211 //....oooOO0OOooo........oooOO0OOooo........oo    
212