The primary generator action class with particle gum. More...

#include <Doxymodules_basic.h>

Inheritance diagram for B3::PrimaryGeneratorAction:

Public Member Functions
	PrimaryGeneratorAction ()

	~PrimaryGeneratorAction () override

void	GeneratePrimaries (G4Event *) override

const G4ParticleGun *	GetParticleGun () const

Private Attributes
G4ParticleGun *	fParticleGun = nullptr

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 86 of file Doxymodules_basic.h.

Constructor & Destructor Documentation

◆ PrimaryGeneratorAction()

B3::PrimaryGeneratorAction::PrimaryGeneratorAction ( )

Definition at line 47 of file PrimaryGeneratorAction.cc.

{
  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.));
}

◆ ~PrimaryGeneratorAction()

B3::PrimaryGeneratorAction::~PrimaryGeneratorAction ( )

override

Definition at line 65 of file PrimaryGeneratorAction.cc.

{
  delete fParticleGun;
}

Member Function Documentation

◆ GeneratePrimaries()

void B3::PrimaryGeneratorAction::GeneratePrimaries ( G4Event * anEvent )

override

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

Definition at line 72 of file PrimaryGeneratorAction.cc.

{
  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);
}

◆ GetParticleGun()

const G4ParticleGun * B3::PrimaryGeneratorAction::GetParticleGun ( ) const

inline

Definition at line 57 of file PrimaryGeneratorAction.hh.

57{ return fParticleGun; }

Member Data Documentation

◆ fParticleGun

G4ParticleGun* B3::PrimaryGeneratorAction::fParticleGun = nullptr

private

Definition at line 60 of file PrimaryGeneratorAction.hh.

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

.doxygen/Doxymodules_basic.h
basic/B3/B3a/include/PrimaryGeneratorAction.hh
basic/B3/B3a/src/PrimaryGeneratorAction.cc

Public Member Functions

Private Attributes