F05PrimaryGeneratorAction Class Reference

#include <F05PrimaryGeneratorAction.hh>

Inheritance diagram for F05PrimaryGeneratorAction:

Public Member Functions
	F05PrimaryGeneratorAction (void)
virtual	~F05PrimaryGeneratorAction ()
virtual void	GeneratePrimaries (G4Event *)
Public Member Functions inherited from G4VUserPrimaryGeneratorAction
	G4VUserPrimaryGeneratorAction ()
virtual	~G4VUserPrimaryGeneratorAction ()

Detailed Description

Definition at line 46 of file F05PrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

F05PrimaryGeneratorAction::F05PrimaryGeneratorAction

(

void

)

Definition at line 48 of file F05PrimaryGeneratorAction.cc.

References G4ParticleTable::FindParticle(), G4ParticleTable::GetParticleTable(), and G4ParticleGun::SetParticleDefinition().

{
  G4int n_particle = 1;
  fParticleGun  = new G4ParticleGun(n_particle);
  
  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
  G4ParticleDefinition* particle = particleTable->FindParticle("mu+");

  fParticleGun->SetParticleDefinition(particle);
}

F05PrimaryGeneratorAction::~F05PrimaryGeneratorAction ( )

virtual

Definition at line 61 of file F05PrimaryGeneratorAction.cc.

{
  delete fParticleGun;
}

Member Function Documentation

void F05PrimaryGeneratorAction::GeneratePrimaries ( G4Event *  anEvent )

virtual

Implements G4VUserPrimaryGeneratorAction.

Definition at line 68 of file F05PrimaryGeneratorAction.cc.

References G4ParticleGun::GeneratePrimaryVertex(), python.hepunit::m, python.hepunit::MeV, G4ParticleGun::SetParticleEnergy(), G4ParticleGun::SetParticleMomentumDirection(), G4ParticleGun::SetParticlePolarization(), G4VPrimaryGenerator::SetParticlePosition(), and G4InuclParticleNames::z0.

{
  //this function is called at the begining of event
  //

  G4double Pmu = 517.6*MeV;
  G4double mu_mass = 105.658*MeV;
  G4double Emu = std::sqrt(Pmu*Pmu + mu_mass*mu_mass);
  G4double Kmu = Emu - mu_mass;

  G4double x0 = -6.99*m;
  G4double y0 =  0.00*m; 
  G4double z0 =  0.00*m;

  fParticleGun->SetParticleEnergy(Kmu);
  fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
  fParticleGun->SetParticlePolarization(G4ThreeVector(0.,1.,0.));
  fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,1.,0.));

  fParticleGun->GeneratePrimaryVertex(anEvent);
}

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The documentation for this class was generated from the following files:

• F05PrimaryGeneratorAction.hh
• F05PrimaryGeneratorAction.cc