Gabriele Cosmo
76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: ExN07PrimaryGeneratorAction.cc,v 1.3 2006/06/29 17:55:01 gunter Exp $
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// GEANT4 tag $Name: geant4-08-01 $
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//
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#include "ExN07PrimaryGeneratorAction.hh"
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#include "G4Event.hh"
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#include "G4ParticleGun.hh"
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#include "G4ParticleTable.hh"
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#include "G4ParticleDefinition.hh"
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ExN07PrimaryGeneratorAction::ExN07PrimaryGeneratorAction()
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:serial(false)
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{
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G4int n_particle = 1;
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particleGun = new G4ParticleGun(n_particle);
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// default particle kinematic
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G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
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G4String particleName;
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G4ParticleDefinition* particle
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= particleTable->FindParticle(particleName="mu-");
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particleGun->SetParticleDefinition(particle);
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particleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
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particleGun->SetParticleEnergy(100.*GeV);
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}
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ExN07PrimaryGeneratorAction::~ExN07PrimaryGeneratorAction()
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{
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delete particleGun;
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}
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void ExN07PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
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{
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if(serial)
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{
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particleGun->SetParticlePosition(G4ThreeVector(0.,0.,-3.5*m));
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particleGun->GeneratePrimaryVertex(anEvent);
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}
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else
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{
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for(G4int i=0;i<3;i++)
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{
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particleGun->SetParticlePosition(G4ThreeVector(0.,G4double(i-1)*m,-1.5*m));
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particleGun->GeneratePrimaryVertex(anEvent);
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}
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}
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}
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