85 lines
3.2 KiB
C++
85 lines
3.2 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
/// \file persistency/gdml/G01/src/G01PrimaryGeneratorAction.cc
|
|
/// \brief Implementation of the G01PrimaryGeneratorAction class
|
|
//
|
|
//
|
|
// $Id: G01PrimaryGeneratorAction.cc 68025 2013-03-13 13:43:46Z gcosmo $
|
|
//
|
|
//
|
|
|
|
#include "G01PrimaryGeneratorAction.hh"
|
|
#include "G4Event.hh"
|
|
#include "G4ParticleGun.hh"
|
|
#include "G4ParticleTable.hh"
|
|
#include "G4ParticleDefinition.hh"
|
|
#include "G4SystemOfUnits.hh"
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
G01PrimaryGeneratorAction::G01PrimaryGeneratorAction()
|
|
: G4VUserPrimaryGeneratorAction(),
|
|
fParticleGun(0)
|
|
{
|
|
G4int n_particle = 1;
|
|
fParticleGun = new G4ParticleGun(n_particle);
|
|
|
|
G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
|
|
G4String particleName;
|
|
fParticleGun->SetParticleDefinition(
|
|
particleTable->FindParticle(particleName="geantino"));
|
|
fParticleGun->SetParticleEnergy(1.0*GeV);
|
|
fParticleGun->SetParticlePosition(G4ThreeVector(-2.0*m, 0.1, 0.1));
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
G01PrimaryGeneratorAction::~G01PrimaryGeneratorAction()
|
|
{
|
|
delete fParticleGun;
|
|
}
|
|
|
|
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
|
|
|
|
void G01PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
|
|
{
|
|
G4int i = anEvent->GetEventID() % 3;
|
|
G4ThreeVector v(1.0,0.0,0.0);
|
|
switch(i)
|
|
{
|
|
case 0:
|
|
break;
|
|
case 1:
|
|
v.setY(0.1);
|
|
break;
|
|
case 2:
|
|
v.setZ(0.1);
|
|
break;
|
|
}
|
|
fParticleGun->SetParticleMomentumDirection(v);
|
|
fParticleGun->GeneratePrimaryVertex(anEvent);
|
|
}
|