Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/advanced/dna/moleculardna/src/PrimaryGeneratorAction.cc

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Diff markup

Differences between /examples/advanced/dna/moleculardna/src/PrimaryGeneratorAction.cc (Version 11.3.0) and /examples/advanced/dna/moleculardna/src/PrimaryGeneratorAction.cc (Version 9.0.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 //                                                
 27 /// \file PrimaryGeneratorAction.cc               
 28 /// \brief Primary Generator for Molecular DNA    
 29                                                   
 30 #include "PrimaryGeneratorAction.hh"              
 31                                                   
 32 #include "PrimaryGeneratorMessenger.hh"           
 33 #include "PrimaryGeneratorSourceGRASCSV.hh"       
 34                                                   
 35 #include "G4GeneralParticleSource.hh"             
 36 #include "G4ParticleGun.hh"                       
 37                                                   
 38 // define a Mutex to avoid concurrent reading     
 39 #include "G4AutoLock.hh"                          
 40 namespace                                         
 41 {                                                 
 42 G4Mutex PrimaryGeneratorMutex = G4MUTEX_INITIA    
 43 }                                                 
 44                                                   
 45 // instance of PrimaryGeneratorSource             
 46 PrimaryGeneratorSourceGRASCSV* PrimaryGenerato    
 47                                                   
 48 //....oooOO0OOooo........oooOO0OOooo........oo    
 49                                                   
 50 PrimaryGeneratorAction::PrimaryGeneratorAction    
 51 {                                                 
 52   G4AutoLock lock(&PrimaryGeneratorMutex);        
 53   fParticleGun = new G4GeneralParticleSource()    
 54                                                   
 55   fFirstEvent = true;                             
 56   fGunMessenger = new PrimaryGeneratorMessenge    
 57 }                                                 
 58                                                   
 59 //....oooOO0OOooo........oooOO0OOooo........oo    
 60                                                   
 61 PrimaryGeneratorAction::~PrimaryGeneratorActio    
 62 {                                                 
 63   G4AutoLock lock(&PrimaryGeneratorMutex);        
 64   delete fParticleGun;                            
 65   if (fPrimarySource != nullptr) {                
 66     delete fPrimarySource;                        
 67     fPrimarySource = nullptr;                     
 68   }                                               
 69   delete fGunMessenger;                           
 70 }                                                 
 71                                                   
 72 //....oooOO0OOooo........oooOO0OOooo........oo    
 73                                                   
 74 void PrimaryGeneratorAction::GeneratePrimaries    
 75 {                                                 
 76   if (fMyInputFileName != "") {                   
 77     G4AutoLock lock(&PrimaryGeneratorMutex);      
 78     // Read primaries from file                   
 79     // Before first event, instantiate file re    
 80     if (fFirstEvent) {                            
 81       fPrimarySource = new PrimaryGeneratorSou    
 82       fFirstEvent = false;                        
 83     }                                             
 84                                                   
 85     auto* fpParticleGun = new G4ParticleGun();    
 86                                                   
 87     // Get a new primary particle.                
 88     Primary* primary = fPrimarySource->GetPrim    
 89     if (primary != nullptr) {                     
 90       G4String particleName = primary->GetName    
 91       G4ThreeVector pos = primary->GetPosition    
 92       G4ThreeVector momdir = primary->GetMomen    
 93       G4double energy = primary->GetEnergy();     
 94       G4ParticleDefinition* particle = primary    
 95       // primary->Print();  // print of the da    
 96                                                   
 97       fpParticleGun->SetParticleDefinition(par    
 98       fpParticleGun->SetParticlePosition(pos);    
 99       fpParticleGun->SetParticleEnergy(energy     
100       fpParticleGun->SetParticleMomentumDirect    
101       fpParticleGun->GeneratePrimaryVertex(anE    
102     }                                             
103     else {                                        
104       // If primary is NULL, the end of file h    
105       // A Geantino placed at kInfinity will b    
106       G4cout << "WARNING: The phase space sour    
107                 "your file is broken. A Geanti    
108              << G4endl;                           
109       G4ParticleTable* pTable = G4ParticleTabl    
110       G4ParticleDefinition* particle = pTable-    
111       fpParticleGun->SetParticleDefinition(par    
112       G4ThreeVector pos = G4ThreeVector(kInfin    
113       fpParticleGun->SetParticlePosition(pos);    
114       fpParticleGun->SetParticleEnergy(0);        
115       fpParticleGun->SetParticleMomentumDirect    
116       fpParticleGun->GeneratePrimaryVertex(anE    
117     }                                             
118   }                                               
119   else {                                          
120     fParticleGun->GeneratePrimaryVertex(anEven    
121   }                                               
122 }                                                 
123                                                   
124 //....oooOO0OOooo........oooOO0OOooo........oo    
125