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File indexing completed on 2025-02-23 09:20:23

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 // -------------------------------------------------------------------
0027 // -------------------------------------------------------------------
0028 
0029 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0030   
0031 #include "PrimaryGeneratorAction.hh"
0032 #include "G4SystemOfUnits.hh"
0033 
0034 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0035 
0036 PrimaryGeneratorAction::PrimaryGeneratorAction()
0037 {
0038   G4int n_particle = 1;
0039   fParticleGun  = new G4ParticleGun(n_particle);
0040 
0041   // default gun parameters
0042   fParticleGun->SetParticleEnergy(10.*keV);
0043   fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
0044   fParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,-0.4*um));
0045 }
0046 
0047 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0048 
0049 PrimaryGeneratorAction::~PrimaryGeneratorAction()
0050 {
0051   delete fParticleGun;
0052 }
0053 
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0055 
0056 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
0057 {
0058   fParticleGun->GeneratePrimaryVertex(anEvent);
0059 }