particleGun/src/PrimaryGeneratorAction.cc

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