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This commit is contained in:
Gabriele Cosmo
2016-06-09 10:15:15 +02:00
parent 37fff30d2e
commit fbd4999cf7
4396 changed files with 56662 additions and 52446 deletions
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examples/novice/N06/src/ExN06PrimaryGeneratoraction.cc
+52 -18
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@@ -21,45 +21,79 @@
// ********************************************************************
//
//
// $Id: ExN06PrimaryGeneratorAction.cc,v 1.2 2003/01/23 15:34:32 maire Exp $
// GEANT4 tag $Name: geant4-05-01 $
//
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
#include "ExN06PrimaryGeneratorAction.hh"
#include "ExN06PrimaryGeneratorMessenger.hh"
#include "globals.hh"
#include "G4Event.hh"
#include "G4ParticleGun.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleDefinition.hh"
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN06PrimaryGeneratorAction::ExN06PrimaryGeneratorAction()
{
G4int n_particle = 1;
particleGun = new G4ParticleGun(n_particle);
//create a messenger for this class
gunMessenger = new ExN06PrimaryGeneratorMessenger(this);
//default kinematic
//
G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
G4ParticleDefinition* particle = particleTable->FindParticle("e-");
particleGun->SetParticleDefinition(particle);
particleGun->SetParticleTime(0.0*ns);
particleGun->SetParticlePosition(G4ThreeVector(0.0*cm,0.0*cm,0.0*cm));
particleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
particleGun->SetParticleEnergy(500.0*keV);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
ExN06PrimaryGeneratorAction::~ExN06PrimaryGeneratorAction()
{
delete particleGun;
delete gunMessenger;
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN06PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
{
G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
G4String particleName;
G4ParticleDefinition* particle
= particleTable->FindParticle(particleName="e+");
particleGun->SetParticleDefinition(particle);
particleGun->SetParticleTime(0.0*ns);
G4ThreeVector position(0.0*cm,0.0*cm,0.0*cm);
particleGun->SetParticlePosition(position);
G4ThreeVector direction(1.0,0.0,0.0);
particleGun->SetParticleMomentumDirection(direction.unit());
G4double energy = 10.0*MeV;
particleGun->SetParticleEnergy(energy);
particleGun->GeneratePrimaryVertex(anEvent);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void ExN06PrimaryGeneratorAction::SetOptPhotonPolar(G4double angle)
{
if (particleGun->GetParticleDefinition()->GetParticleName() != "opticalphoton")
{
G4cout << "--> warning from PrimaryGeneratorAction::SetOptPhotonPolar() :"
"the particleGun is not an opticalphoton" << G4endl;
return;
}
G4ThreeVector normal (1., 0., 0.);
G4ThreeVector kphoton = particleGun->GetParticleMomentumDirection();
G4ThreeVector product = normal.cross(kphoton);
G4double modul2 = product*product;
G4ThreeVector e_perpend (0., 0., 1.);
if (modul2 > 0.) e_perpend = (1./sqrt(modul2))*product;
G4ThreeVector e_paralle = e_perpend.cross(kphoton);
G4ThreeVector polar = cos(angle)*e_paralle + sin(angle)*e_perpend;
particleGun->SetParticlePolarization(polar);
}
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......