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Geant4/examples/extended/electromagnetic/TestEm4/src/PrimaryGeneratorAction.cc

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Diff markup

Differences between /examples/extended/electromagnetic/TestEm4/src/PrimaryGeneratorAction.cc (Version 11.3.0) and /examples/extended/electromagnetic/TestEm4/src/PrimaryGeneratorAction.cc (Version 8.1)


  1 //                                                  1 //
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 25 //                                                 25 //
 26 /// \file electromagnetic/TestEm4/src/PrimaryG << 
 27 /// \brief Implementation of the PrimaryGenera << 
 28 //                                                 26 //
                                                   >>  27 // $Id: PrimaryGeneratorAction.cc,v 1.3 2006/06/29 16:54:19 gunter Exp $
                                                   >>  28 // GEANT4 tag $Name: geant4-08-01 $
 29 //                                                 29 //
                                                   >>  30 // 
                                                   >>  31 
 30 //....oooOO0OOooo........oooOO0OOooo........oo     32 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 31 //....oooOO0OOooo........oooOO0OOooo........oo     33 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 32                                                    34 
 33 #include "PrimaryGeneratorAction.hh"               35 #include "PrimaryGeneratorAction.hh"
 34                                                    36 
 35 #include "G4Event.hh"                              37 #include "G4Event.hh"
 36 #include "G4ParticleDefinition.hh"             << 
 37 #include "G4ParticleGun.hh"                        38 #include "G4ParticleGun.hh"
 38 #include "G4ParticleTable.hh"                      39 #include "G4ParticleTable.hh"
 39 #include "G4PhysicalConstants.hh"              <<  40 #include "G4ParticleDefinition.hh"
 40 #include "G4SystemOfUnits.hh"                  << 
 41 #include "Randomize.hh"                            41 #include "Randomize.hh"
 42                                                    42 
 43 //....oooOO0OOooo........oooOO0OOooo........oo     43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 44                                                    44 
 45 PrimaryGeneratorAction::PrimaryGeneratorAction     45 PrimaryGeneratorAction::PrimaryGeneratorAction()
 46 {                                                  46 {
 47   G4int n_particle = 1;                            47   G4int n_particle = 1;
 48   fParticleGun = new G4ParticleGun(n_particle) <<  48   particleGun  = new G4ParticleGun(n_particle);
 49                                                <<  49   
 50   // default particle kinematic                    50   // default particle kinematic
 51                                                    51 
 52   G4ParticleDefinition* particle = G4ParticleT <<  52   G4ParticleDefinition* particle
 53   fParticleGun->SetParticleDefinition(particle <<  53            = G4ParticleTable::GetParticleTable()->FindParticle("gamma");
 54   fParticleGun->SetParticleMomentumDirection(G <<  54   particleGun->SetParticleDefinition(particle);
 55   fParticleGun->SetParticleEnergy(9 * MeV);    <<  55   particleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
 56   fParticleGun->SetParticlePosition(G4ThreeVec <<  56   particleGun->SetParticleEnergy(9*MeV);
                                                   >>  57   particleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,0.*cm));
                                                   >>  58 
 57 }                                                  59 }
 58                                                    60 
 59 //....oooOO0OOooo........oooOO0OOooo........oo     61 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 60                                                    62 
 61 PrimaryGeneratorAction::~PrimaryGeneratorActio     63 PrimaryGeneratorAction::~PrimaryGeneratorAction()
 62 {                                                  64 {
 63   delete fParticleGun;                         <<  65   delete particleGun;
 64 }                                                  66 }
 65                                                    67 
 66 //....oooOO0OOooo........oooOO0OOooo........oo     68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 67                                                    69 
 68 void PrimaryGeneratorAction::GeneratePrimaries     70 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 69 {                                                  71 {
 70   // this function is called at the begining o <<  72   //this function is called at the begining of event
 71   //                                               73   //
 72   // distribution uniform in solid angle       <<  74   //distribution uniform in solid angle
 73   //                                               75   //
 74   G4double cosTheta = 2 * G4UniformRand() - 1. <<  76   G4double cosTheta = 2*G4UniformRand() - 1., phi = twopi*G4UniformRand();
 75   G4double sinTheta = std::sqrt(1. - cosTheta  <<  77   G4double sinTheta = std::sqrt(1. - cosTheta*cosTheta);
 76   G4double ux = sinTheta * std::cos(phi), uy = <<  78   G4double ux = sinTheta*std::cos(phi),
 77                                                <<  79            uy = sinTheta*std::sin(phi),
 78   fParticleGun->SetParticleMomentumDirection(G <<  80            uz = cosTheta;
 79                                                <<  81 
 80   fParticleGun->GeneratePrimaryVertex(anEvent) <<  82   particleGun->SetParticleMomentumDirection(G4ThreeVector(ux,uy,uz));
                                                   >>  83   
                                                   >>  84   particleGun->GeneratePrimaryVertex(anEvent);
 81 }                                                  85 }
 82                                                    86 
 83 //....oooOO0OOooo........oooOO0OOooo........oo     87 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
                                                   >>  88 
 84                                                    89