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Geant4/examples/extended/exoticphysics/dmparticle/src/DetectorConstruction.cc

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Diff markup

Differences between /examples/extended/exoticphysics/dmparticle/src/DetectorConstruction.cc (Version 11.3.0) and /examples/extended/exoticphysics/dmparticle/src/DetectorConstruction.cc (Version 9.2)


  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 exoticphysics/dmparticle/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 #include "TargetSD.hh"                            
 37                                                   
 38 #include "G4Box.hh"                               
 39 #include "G4FieldManager.hh"                      
 40 #include "G4GeometryManager.hh"                   
 41 #include "G4LogicalVolume.hh"                     
 42 #include "G4Material.hh"                          
 43 #include "G4NistManager.hh"                       
 44 #include "G4PVPlacement.hh"                       
 45 #include "G4RunManager.hh"                        
 46 #include "G4SDManager.hh"                         
 47 #include "G4SystemOfUnits.hh"                     
 48 #include "G4ThreeVector.hh"                       
 49 #include "G4UnitsTable.hh"                        
 50                                                   
 51 //....oooOO0OOooo........oooOO0OOooo........oo    
 52                                                   
 53 DetectorConstruction::DetectorConstruction()      
 54   : G4VUserDetectorConstruction(), fAbsorMater    
 55 {                                                 
 56   // default parameter values                     
 57   fAbsorSizeZ = fAbsorSizeXY = 10 * cm;           
 58   fWorldSizeZ = fWorldSizeXY = 1.2 * fAbsorSiz    
 59                                                   
 60   SetMaterial("G4_Al");                           
 61   fWorldMaterial = G4NistManager::Instance()->    
 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 G4VPhysicalVolume* DetectorConstruction::Const    
 77 {                                                 
 78   if (fWorld) {                                   
 79     return fWorld;                                
 80   }                                               
 81                                                   
 82   /****************************    World   ***    
 83   G4Box* sWorld = new G4Box("world", fWorldSiz    
 84                                                   
 85   G4LogicalVolume* lWorld = new G4LogicalVolum    
 86                                                   
 87   fWorld = new G4PVPlacement(0,  // no rotatio    
 88                              G4ThreeVector(),     
 89                              lWorld,  // logic    
 90                              "world",  // name    
 91                              0,  // mother  vo    
 92                              false,  // no boo    
 93                              0);  // copy numb    
 94                                                   
 95   /**************************    Absorber    *    
 96                                                   
 97   G4Box* sAbsor = new G4Box("Absorber", fAbsor    
 98                                                   
 99   fLogAbsor = new G4LogicalVolume(sAbsor, fAbs    
100                                                   
101   new G4PVPlacement(0,  // no rotation            
102                     G4ThreeVector(),  // at (0    
103                     fLogAbsor,  // logical vol    
104                     "Absorber",  // name          
105                     lWorld,  // mother  volume    
106                     false,  // no boolean oper    
107                     0);  // copy number           
108                                                   
109   PrintParameters();                              
110                                                   
111   /************     always return the World vo    
112   return fWorld;                                  
113 }                                                 
114                                                   
115 //....oooOO0OOooo........oooOO0OOooo........oo    
116                                                   
117 void DetectorConstruction::PrintParameters()      
118 {                                                 
119   G4cout << "\n-------------------------------    
120   G4cout << "---> The Absorber is " << G4BestU    
121          << fAbsorMaterial->GetName() << G4end    
122   G4cout << "\n-------------------------------    
123 }                                                 
124                                                   
125 //....oooOO0OOooo........oooOO0OOooo........oo    
126                                                   
127 void DetectorConstruction::SetSizeZ(G4double v    
128 {                                                 
129   if (value > 0.0) {                              
130     fAbsorSizeZ = value;                          
131     fWorldSizeZ = 1.2 * fAbsorSizeZ;              
132   }                                               
133 }                                                 
134                                                   
135 //....oooOO0OOooo........oooOO0OOooo........oo    
136                                                   
137 void DetectorConstruction::SetSizeXY(G4double     
138 {                                                 
139   if (value > 0.0) {                              
140     fAbsorSizeXY = value;                         
141     fWorldSizeXY = 1.2 * fAbsorSizeXY;            
142   }                                               
143 }                                                 
144                                                   
145 //....oooOO0OOooo........oooOO0OOooo........oo    
146                                                   
147 void DetectorConstruction::SetMaterial(const G    
148 {                                                 
149   // search the material by its name              
150                                                   
151   G4Material* mat = G4NistManager::Instance()-    
152   if (!mat) {                                     
153     G4cout << "!!! DetectorConstruction::SetMa    
154            << "> does not exist in DB" << G4en    
155     return;                                       
156   }                                               
157   // new material is found out                    
158   if (mat != fAbsorMaterial) {                    
159     fAbsorMaterial = mat;                         
160     if (fLogAbsor) {                              
161       fLogAbsor->SetMaterial(mat);                
162     }                                             
163     G4RunManager::GetRunManager()->PhysicsHasB    
164   }                                               
165 }                                                 
166                                                   
167 //....oooOO0OOooo........oooOO0OOooo........oo    
168                                                   
169 void DetectorConstruction::ConstructSDandField    
170 {                                                 
171   auto sd = new TargetSD("Target");               
172   G4SDManager::GetSDMpointer()->AddNewDetector    
173   SetSensitiveDetector(fLogAbsor, sd);            
174 }                                                 
175                                                   
176 //....oooOO0OOooo........oooOO0OOooo........oo    
177