Primary generator action for the persistency example. More...

#include <Doxymodules_persistency.h>

Inheritance diagram for ExP01PrimaryGeneratorAction:

Public Member Functions
	ExP01PrimaryGeneratorAction (ExP01DetectorConstruction *)

	~ExP01PrimaryGeneratorAction ()

virtual void	GeneratePrimaries (G4Event *)

Private Attributes
G4ParticleGun *	fParticleGun

ExP01DetectorConstruction *	fMyDetector

Detailed Description

Primary generator action for the persistency example.

Definition at line 84 of file Doxymodules_persistency.h.

Constructor & Destructor Documentation

◆ ExP01PrimaryGeneratorAction()

ExP01PrimaryGeneratorAction::ExP01PrimaryGeneratorAction ( ExP01DetectorConstruction * myDC )

Definition at line 46 of file ExP01PrimaryGeneratorAction.cc.

:G4VUserPrimaryGeneratorAction(),
 fParticleGun(0), fMyDetector(myDC)
{
  G4int n_particle = 1;
  fParticleGun = new G4ParticleGun(n_particle);
 
// default particle
 
  G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
  G4ParticleDefinition* particle = particleTable->FindParticle("proton");
  
  fParticleGun->SetParticleDefinition(particle);
  fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
  fParticleGun->SetParticleEnergy(3.0*GeV);
}

◆ ~ExP01PrimaryGeneratorAction()

ExP01PrimaryGeneratorAction::~ExP01PrimaryGeneratorAction ( )

Definition at line 66 of file ExP01PrimaryGeneratorAction.cc.

{
  delete fParticleGun;
}

Member Function Documentation

◆ GeneratePrimaries()

void ExP01PrimaryGeneratorAction::GeneratePrimaries ( G4Event * anEvent )

virtual

Definition at line 73 of file ExP01PrimaryGeneratorAction.cc.

{ 
  G4double position = -0.5*(fMyDetector->GetWorldFullLength());
  fParticleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,position));
  
  fParticleGun->GeneratePrimaryVertex(anEvent);
}