B3PrimaryGeneratorAction Class Reference

#include <B3PrimaryGeneratorAction.hh>

Inheritance diagram for B3PrimaryGeneratorAction:

Public Member Functions
	B3PrimaryGeneratorAction ()
virtual	~B3PrimaryGeneratorAction ()
virtual void	GeneratePrimaries (G4Event *)
const G4ParticleGun *	GetParticleGun () const
Public Member Functions inherited from G4VUserPrimaryGeneratorAction
	G4VUserPrimaryGeneratorAction ()
virtual	~G4VUserPrimaryGeneratorAction ()

Detailed Description

The primary generator action class with particle gum.

It defines an ion (F18), at rest, randomly distribued within a zone in a patient defined in GeneratePrimaries(). Ion F18 can be changed with the G4ParticleGun commands (see run2.mac).

Definition at line 47 of file B3PrimaryGeneratorAction.hh.

Constructor & Destructor Documentation

B3PrimaryGeneratorAction::B3PrimaryGeneratorAction

(

)

Definition at line 45 of file B3PrimaryGeneratorAction.cc.

References python.hepunit::eV, G4ParticleTable::FindParticle(), G4ParticleTable::GetParticleTable(), G4ParticleGun::SetParticleDefinition(), G4ParticleGun::SetParticleEnergy(), G4ParticleGun::SetParticleMomentumDirection(), and G4VPrimaryGenerator::SetParticlePosition().

 : G4VUserPrimaryGeneratorAction(),
   fParticleGun(0)
{
  G4int n_particle = 1;
  fParticleGun  = new G4ParticleGun(n_particle);

  // default particle kinematic

  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
  G4ParticleDefinition* particle
                    = particleTable->FindParticle("chargedgeantino");
  fParticleGun->SetParticleDefinition(particle);
  fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,0.));
  fParticleGun->SetParticleEnergy(1*eV);    
  fParticleGun->SetParticleMomentumDirection(G4ThreeVector(1.,0.,0.));
}

B3PrimaryGeneratorAction::~B3PrimaryGeneratorAction ( )

virtual

Definition at line 65 of file B3PrimaryGeneratorAction.cc.

{
  delete fParticleGun;
}

Member Function Documentation

void B3PrimaryGeneratorAction::GeneratePrimaries ( G4Event *  anEvent )

virtual

G4double x0 = 0*cm, y0 = 0*cm, z0 = 0*cm; G4double dx0 = 0*cm, dy0 = 0*cm, dz0 = 0*cm;

Implements G4VUserPrimaryGeneratorAction.

Definition at line 72 of file B3PrimaryGeneratorAction.cc.

References G4ChargedGeantino::ChargedGeantino(), python.hepunit::cm, python.hepunit::eplus, G4UniformRand, G4ParticleGun::GeneratePrimaryVertex(), G4IonTable::GetIon(), G4IonTable::GetIonTable(), G4ParticleGun::GetParticleDefinition(), python.hepunit::keV, G4ParticleGun::SetParticleCharge(), G4ParticleGun::SetParticleDefinition(), G4VPrimaryGenerator::SetParticlePosition(), and G4InuclParticleNames::z0.

{
  G4ParticleDefinition* particle = fParticleGun->GetParticleDefinition();
  if (particle == G4ChargedGeantino::ChargedGeantino()) {
    //fluorine 
    G4int Z = 9, A = 18;
    G4double ionCharge   = 0.*eplus;
    G4double excitEnergy = 0.*keV;
    
    G4ParticleDefinition* ion
       = G4IonTable::GetIonTable()->GetIon(Z,A,excitEnergy);
    fParticleGun->SetParticleDefinition(ion);
    fParticleGun->SetParticleCharge(ionCharge);
  }

  // randomized position
  //
  ///G4double x0  = 0*cm, y0  = 0*cm, z0  = 0*cm;
  ///G4double dx0 = 0*cm, dy0 = 0*cm, dz0 = 0*cm;   
  G4double x0  = 4*cm, y0  = 4*cm, z0  = 4*cm;
  G4double dx0 = 1*cm, dy0 = 1*cm, dz0 = 1*cm; 
  x0 += dx0*(G4UniformRand()-0.5);
  y0 += dy0*(G4UniformRand()-0.5);
  z0 += dz0*(G4UniformRand()-0.5);
  fParticleGun->SetParticlePosition(G4ThreeVector(x0,y0,z0));
            
  //create vertex
  //
  fParticleGun->GeneratePrimaryVertex(anEvent);
}

const G4ParticleGun* B3PrimaryGeneratorAction::GetParticleGun ( void  ) const

inline

Definition at line 55 of file B3PrimaryGeneratorAction.hh.

Referenced by B3RunAction::EndOfRunAction().

{ return fParticleGun; }

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

• B3PrimaryGeneratorAction.hh
• B3PrimaryGeneratorAction.cc