dsbandrepair/src/PrimaryGeneratorAction.cc

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0025 //
0026 //
0027 /// \file PrimaryGeneratorAction.cc
0028 /// \brief Implementation of the PrimaryGeneratorAction class
0029
0030 #include "PrimaryGeneratorAction.hh"
0031 #include "G4SystemOfUnits.hh"
0032 #include "G4PhysicalConstants.hh"
0033 #include "G4RandomTools.hh"
0034 #include "G4GeneralParticleSource.hh"
0035 #include "DetectorConstruction.hh"
0036
0037 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0038
0039 PrimaryGeneratorAction::PrimaryGeneratorAction()
0040 {
0041     fParticleGun = new G4GeneralParticleSource;
0042     if (gRunMode == RunningMode::Chem) {
0043         G4ParticleDefinition* particle =
0044         G4ParticleTable::GetParticleTable()->FindParticle("geantino");
0045
0046         // default gun parameters
0047         fParticleGun->SetParticleDefinition(particle);
0048         fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,0.));
0049     }
0050 }
0051
0052 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0053
0054 PrimaryGeneratorAction::~PrimaryGeneratorAction()
0055 {
0056     delete fParticleGun;
0057 }
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0060
0061 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
0062 {
0063     fParticleGun->GeneratePrimaryVertex(anEvent);
0064 }
0065
0066 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....