Geant4 Cross Reference

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Geant4/examples/extended/persistency/gdml/G02/src/G02PrimaryGeneratorAction.cc

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 25 //
 26 /// \file persistency/gdml/G02/src/G02PrimaryGeneratorAction.cc
 27 /// \brief Implementation of the G02PrimaryGeneratorAction class
 28 //
 29 //
 30 //
 31 // Class G02PrimaryGeneratorAction implementation
 32 //
 33 // ----------------------------------------------------------------------------
 34 
 35 #include "G02PrimaryGeneratorAction.hh"
 36 
 37 #include "G4ParticleDefinition.hh"
 38 #include "G4SystemOfUnits.hh"
 39 #include "globals.hh"
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 G02PrimaryGeneratorAction::G02PrimaryGeneratorAction()
 44   : G4VUserPrimaryGeneratorAction(), fParticleGun(0), fParticleTable(0)
 45 
 46 {
 47   // Particle gun and particle table
 48   //
 49   fParticleGun = new G4ParticleGun();
 50   fParticleTable = G4ParticleTable::GetParticleTable();
 51 
 52   // Default particle
 53   //
 54   fParticleGun->SetParticleDefinition(fParticleTable->FindParticle("geantino"));
 55   fParticleGun->SetParticleEnergy(1.0 * MeV);
 56 
 57   G4ThreeVector err1 = G4ThreeVector(-1260, -560, 40);  // outside
 58   G4ThreeVector err2 = G4ThreeVector(100, -240, 120);  // inside
 59   G4ThreeVector err2v = (err2 - err1).unit();
 60 
 61   fParticleGun->SetParticleMomentumDirection(err2v);
 62   fParticleGun->SetParticlePosition(err1);
 63 }
 64 
 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 66 
 67 G02PrimaryGeneratorAction::~G02PrimaryGeneratorAction()
 68 {
 69   delete fParticleGun;
 70 }
 71 
 72 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 73 
 74 void G02PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 75 {
 76   fParticleGun->GeneratePrimaryVertex(anEvent);
 77 }
 78