Gabriele Cosmo
104 lines
3.9 KiB
C++
104 lines
3.9 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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// $Id: RE05PrimaryGeneratorAction.cc 98775 2016-08-09 14:30:39Z gcosmo $
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//
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/// \file RE05/src/RE05PrimaryGeneratorAction.cc
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/// \brief Implementation of the RE05PrimaryGeneratorAction class
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//
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#include "RE05PrimaryGeneratorAction.hh"
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#include "RE05PrimaryGeneratorMessenger.hh"
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#include "G4Event.hh"
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#include "G4HEPEvtInterface.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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#include "G4SystemOfUnits.hh"
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#include "G4AutoLock.hh"
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namespace {
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G4Mutex RE05PrimGenDestrMutex = G4MUTEX_INITIALIZER;
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G4Mutex RE05PrimGenMutex = G4MUTEX_INITIALIZER;
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}
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G4VPrimaryGenerator* RE05PrimaryGeneratorAction::fHEPEvt = 0;
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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RE05PrimaryGeneratorAction::RE05PrimaryGeneratorAction()
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: G4VUserPrimaryGeneratorAction(),
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fParticleGun(0),
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fMessenger(0),
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fUseHEPEvt(false)
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{
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if(!fHEPEvt)
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{
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const char* filename = "pythia_event.data";
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fHEPEvt = new G4HEPEvtInterface(filename,1);
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}
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G4int n_particle = 1;
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G4ParticleGun* particleGun = new G4ParticleGun(n_particle);
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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.,1.,0.));
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particleGun->SetParticleEnergy(100.*GeV);
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particleGun->SetParticlePosition(G4ThreeVector(0.*cm,0.*cm,0.*cm));
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fParticleGun = particleGun;
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fMessenger = new RE05PrimaryGeneratorMessenger(this);
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fUseHEPEvt = true;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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RE05PrimaryGeneratorAction::~RE05PrimaryGeneratorAction()
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{
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G4AutoLock lock(&RE05PrimGenDestrMutex);
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if(fHEPEvt) { delete fHEPEvt; fHEPEvt=0; }
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delete fParticleGun;
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delete fMessenger;
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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void RE05PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
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{
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if(fUseHEPEvt)
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{
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G4AutoLock lock(&RE05PrimGenMutex);
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fHEPEvt->GeneratePrimaryVertex(anEvent);
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}
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else
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{ fParticleGun->GeneratePrimaryVertex(anEvent); }
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}
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//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
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