Par01/src/Par01PrimaryGeneratorAction.cc

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0025 //
0026 /// \file Par01/src/Par01PrimaryGeneratorAction.cc
0027 /// \brief Implementation of the Par01PrimaryGeneratorAction class
0028 //
0029 //
0030 //
0031
0032 #include "Par01PrimaryGeneratorAction.hh"
0033
0034 #include "G4Event.hh"
0035 #include "G4ParticleDefinition.hh"
0036 #include "G4ParticleGun.hh"
0037 #include "G4ParticleTable.hh"
0038 #include "G4SystemOfUnits.hh"
0039 #include "globals.hh"
0040
0041 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0042
0043 Par01PrimaryGeneratorAction::Par01PrimaryGeneratorAction()
0044 {
0045   G4int n_particle = 1;
0046   fParticleGun = new G4ParticleGun(n_particle);
0047
0048   G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
0049   G4String particleName;
0050   G4ParticleDefinition* particle = particleTable->FindParticle(particleName = "geantino");
0051   fParticleGun->SetParticleDefinition(particle);
0052
0053   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 1., 0.));
0054   fParticleGun->SetParticleEnergy(100. * GeV);
0055   fParticleGun->SetParticlePosition(G4ThreeVector(0. * cm, -300. * cm, 0. * cm));
0056 }
0057
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059
0060 Par01PrimaryGeneratorAction::~Par01PrimaryGeneratorAction()
0061 {
0062   delete fParticleGun;
0063 }
0064
0065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0066
0067 void Par01PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
0068 {
0069   fParticleGun->GeneratePrimaryVertex(anEvent);
0070 }
0071
0072 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0073
0074 G4ParticleGun* Par01PrimaryGeneratorAction::GetParticleGun()
0075 {
0076   return fParticleGun;
0077 }