Geant4 Cross Reference

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Geant4/examples/extended/persistency/gdml/G03/src/G03PrimaryGeneratorAction.cc

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 25 //
 26 /// \file persistency/gdml/G03/src/G03PrimaryGeneratorAction.cc
 27 /// \brief Implementation of the G03PrimaryGeneratorAction class
 28 //
 29 //
 30 //
 31 // Class G03PrimaryGeneratorAction implementation
 32 //
 33 // ----------------------------------------------------------------------------
 34 
 35 #include "G03PrimaryGeneratorAction.hh"
 36 
 37 #include "G4ParticleDefinition.hh"
 38 #include "G4SystemOfUnits.hh"
 39 #include "globals.hh"
 40 
 41 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 42 
 43 G03PrimaryGeneratorAction::G03PrimaryGeneratorAction()
 44   : G4VUserPrimaryGeneratorAction(), fParticleGun(0), fParticleTable(0)
 45 {
 46   // Particle gun and particle table
 47   //
 48   fParticleGun = new G4ParticleGun();
 49   fParticleTable = G4ParticleTable::GetParticleTable();
 50 
 51   // Default particle
 52   //
 53   fParticleGun->SetParticleDefinition(fParticleTable->FindParticle("geantino"));
 54   fParticleGun->SetParticleEnergy(1.0 * MeV);
 55 
 56   G4ThreeVector err1 = G4ThreeVector(-1260, -560, 40);  // outside
 57   G4ThreeVector err2 = G4ThreeVector(100, -240, 120);  // inside
 58   G4ThreeVector err2v = (err2 - err1).unit();
 59 
 60   fParticleGun->SetParticleMomentumDirection(err2v);
 61   fParticleGun->SetParticlePosition(err1);
 62 }
 63 
 64 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 65 
 66 G03PrimaryGeneratorAction::~G03PrimaryGeneratorAction()
 67 {
 68   delete fParticleGun;
 69 }
 70 
 71 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 72 
 73 void G03PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 74 {
 75   fParticleGun->GeneratePrimaryVertex(anEvent);
 76 }
 77