Hadr00/src/PrimaryGeneratorAction.cc

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0025 //
0026 /// \file PrimaryGeneratorAction.cc
0027 /// \brief Implementation of the PrimaryGeneratorAction class
0028
0029 /////////////////////////////////////////////////////////////////////////
0030 //
0031 // PrimaryGeneratorAction
0032 //
0033 // Created: 20.06.2008 V.Ivanchenko
0034 //
0035 // Modified:
0036 //
0037 ////////////////////////////////////////////////////////////////////////
0038 //
0039
0040 #include "PrimaryGeneratorAction.hh"
0041
0042 #include "G4ParticleGun.hh"
0043 #include "G4Proton.hh"
0044 #include "G4SystemOfUnits.hh"
0045
0046 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0047
0048 PrimaryGeneratorAction::PrimaryGeneratorAction() : G4VUserPrimaryGeneratorAction(), fParticleGun(0)
0049 {
0050   fParticleGun = new G4ParticleGun(1);
0051   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.));
0052   fParticleGun->SetParticlePosition(G4ThreeVector(0., 0., 0.));
0053   fParticleGun->SetParticleEnergy(1. * GeV);
0054   fParticleGun->SetParticleDefinition(G4Proton::Proton());
0055 }
0056
0057 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0058
0059 PrimaryGeneratorAction::~PrimaryGeneratorAction()
0060 {
0061   delete fParticleGun;
0062 }
0063
0064 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0065
0066 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
0067 {
0068   fParticleGun->GeneratePrimaryVertex(anEvent);
0069 }
0070
0071 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......