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Geant4/examples/extended/medical/dna/svalue/src/PrimaryGeneratorAction.cc

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Diff markup

Differences between /examples/extended/medical/dna/svalue/src/PrimaryGeneratorAction.cc (Version 11.3.0) and /examples/extended/medical/dna/svalue/src/PrimaryGeneratorAction.cc (Version 7.0)


  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 // This example is provided by the Geant4-DNA     
 27 // Any report or published results obtained us    
 28 // shall cite the following Geant4-DNA collabo    
 29 // Med. Phys. 45 (2018) e722-e739                 
 30 // Phys. Med. 31 (2015) 861-874                   
 31 // Med. Phys. 37 (2010) 4692-4708                 
 32 // Int. J. Model. Simul. Sci. Comput. 1 (2010)    
 33 //                                                
 34 // The Geant4-DNA web site is available at htt    
 35 //                                                
 36 /// \file medical/dna/svalue/src/PrimaryGenera    
 37 /// \brief Implementation of the PrimaryGenera    
 38                                                   
 39 #include "PrimaryGeneratorAction.hh"              
 40                                                   
 41 #include "DetectorConstruction.hh"                
 42                                                   
 43 #include "G4RandomDirection.hh"                   
 44 #include "G4RunManager.hh"                        
 45 #include "G4StateManager.hh"                      
 46 #include "G4SystemOfUnits.hh"                     
 47                                                   
 48 //....oooOO0OOooo........oooOO0OOooo........oo    
 49                                                   
 50 PrimaryGeneratorAction::PrimaryGeneratorAction    
 51   : G4VUserPrimaryGeneratorAction(), G4VStateD    
 52 {                                                 
 53   fDetector = dynamic_cast<const DetectorConst    
 54     G4RunManager::GetRunManager()->GetUserDete    
 55 }                                                 
 56                                                   
 57 //....oooOO0OOooo........oooOO0OOooo........oo    
 58                                                   
 59 PrimaryGeneratorAction::~PrimaryGeneratorActio    
 60 {                                                 
 61   G4StateManager::GetStateManager()->Deregiste    
 62   if (fParticleGun) delete fParticleGun;          
 63 }                                                 
 64                                                   
 65 //....oooOO0OOooo........oooOO0OOooo........oo    
 66                                                   
 67 void PrimaryGeneratorAction::GeneratePrimaries    
 68 {                                                 
 69   G4double thickness = fDetector->GetCytoThick    
 70   G4double radius = fDetector->GetNuclRadius()    
 71                                                   
 72   G4double rx = 1 * m;                            
 73   G4double ry = 1 * m;                            
 74   G4double rz = 1 * m;                            
 75   G4double myRadius = 0;                          
 76                                                   
 77   do {                                            
 78     rx = (2 * G4UniformRand() - 1) * (radius +    
 79     ry = (2 * G4UniformRand() - 1) * (radius +    
 80     rz = (2 * G4UniformRand() - 1) * (radius +    
 81     myRadius = std::sqrt(rx * rx + ry * ry + r    
 82                                                   
 83   } while (myRadius > radius + thickness || my    
 84                                                   
 85   fParticleGun->SetParticlePosition(G4ThreeVec    
 86   fParticleGun->SetParticleMomentumDirection(G    
 87   fParticleGun->GeneratePrimaryVertex(anEvent)    
 88 }                                                 
 89                                                   
 90 //....oooOO0OOooo........oooOO0OOooo........oo    
 91                                                   
 92 G4bool PrimaryGeneratorAction::Notify(G4Applic    
 93 {                                                 
 94   if (requestedState == G4State_Idle) {           
 95     if (fParticleGun != 0) return true;           
 96                                                   
 97     fParticleGun = new G4ParticleGun(1);          
 98                                                   
 99     // Define default primary                     
100                                                   
101     G4ParticleDefinition* particle = G4Particl    
102     fParticleGun->SetParticleDefinition(partic    
103     fParticleGun->SetParticleEnergy(0 * eV);      
104     fParticleGun->SetParticlePosition(G4ThreeV    
105     fParticleGun->SetParticleMomentumDirection    
106   }                                               
107                                                   
108   return true;                                    
109 }                                                 
110