particleGun/src/PrimaryGeneratorAction.cc

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0025 //
0026 /// \file eventgenerator/particleGun/src/PrimaryGeneratorAction.cc
0027 /// \brief Implementation of the PrimaryGeneratorAction class
0028 //
0029 //
0030 //
0031 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0032 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0033
0034 #include "PrimaryGeneratorAction.hh"
0035
0036 #include "PrimaryGeneratorAction0.hh"
0037 #include "PrimaryGeneratorAction1.hh"
0038 #include "PrimaryGeneratorAction2.hh"
0039 #include "PrimaryGeneratorAction3.hh"
0040 #include "PrimaryGeneratorAction4.hh"
0041 #include "PrimaryGeneratorMessenger.hh"
0042
0043 #include "G4Event.hh"
0044 #include "G4ParticleDefinition.hh"
0045 #include "G4ParticleGun.hh"
0046 #include "G4ParticleTable.hh"
0047 #include "Randomize.hh"
0048
0049 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0050
0051 PrimaryGeneratorAction::PrimaryGeneratorAction()
0052 {
0053   // default particle kinematic
0054   //
0055   G4int n_particle = 1;
0056   fParticleGun = new G4ParticleGun(n_particle);
0057
0058   G4ParticleDefinition* particle = G4ParticleTable::GetParticleTable()->FindParticle("geantino");
0059   fParticleGun->SetParticleDefinition(particle);
0060
0061   fParticleGun->SetParticlePosition(G4ThreeVector(0., 0., 0.));
0062
0063   fAction0 = new PrimaryGeneratorAction0(fParticleGun);
0064   fAction1 = new PrimaryGeneratorAction1(fParticleGun);
0065   fAction2 = new PrimaryGeneratorAction2(fParticleGun);
0066   fAction3 = new PrimaryGeneratorAction3(fParticleGun);
0067   fAction4 = new PrimaryGeneratorAction4(fParticleGun);
0068
0069   // create a messenger for this class
0070   fGunMessenger = new PrimaryGeneratorMessenger(this);
0071 }
0072
0073 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0074
0075 PrimaryGeneratorAction::~PrimaryGeneratorAction()
0076 {
0077   delete fAction0;
0078   delete fAction1;
0079   delete fAction2;
0080   delete fAction3;
0081   delete fAction4;
0082   delete fParticleGun;
0083   delete fGunMessenger;
0084 }
0085
0086 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0087
0088 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
0089 {
0090   switch (fSelectedAction) {
0091     case 0:
0092       fAction0->GeneratePrimaries(anEvent);
0093       break;
0094     case 1:
0095       fAction1->GeneratePrimaries(anEvent);
0096       break;
0097     case 2:
0098       fAction2->GeneratePrimaries(anEvent);
0099       break;
0100     case 3:
0101       fAction3->GeneratePrimaries(anEvent);
0102       break;
0103     case 4:
0104       fAction4->GeneratePrimaries(anEvent);
0105       break;
0106     default:
0107       G4cerr << "Invalid generator fAction" << G4endl;
0108   }
0109 }
0110
0111 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......