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geant4/examples/extended/runAndEvent/RE03/src/RE03PrimaryGeneratorAction.cc
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2016-06-09 15:58:43 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
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// * technical work of the GEANT4 collaboration. *
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//
//
// $Id: RE03PrimaryGeneratorAction.cc,v 1.1 2007/11/13 19:55:43 asaim Exp $
// GEANT4 tag $Name: geant4-09-02 $
//
#include "RE03PrimaryGeneratorAction.hh"
#include "G4Event.hh"
#include "G4ParticleGun.hh"
#include "G4ParticleTable.hh"
#include "G4ParticleDefinition.hh"
RE03PrimaryGeneratorAction::RE03PrimaryGeneratorAction()
{
G4int n_particle = 1;
particleGun = new G4ParticleGun(n_particle);
// default particle kinematic
G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
G4String particleName;
G4ParticleDefinition* particle
= particleTable->FindParticle(particleName="e-");
particleGun->SetParticleDefinition(particle);
particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
particleGun->SetParticlePosition(G4ThreeVector(0.,0.,-1.01*m));
particleGun->SetParticleEnergy(1.*GeV);
}
RE03PrimaryGeneratorAction::~RE03PrimaryGeneratorAction()
{
delete particleGun;
}
void RE03PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
{
particleGun->GeneratePrimaryVertex(anEvent);
}