Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/examples/extended/medical/dna/chem3/src/PrimaryGeneratorAction.cc

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  1 //
  2 // ********************************************************************
  3 // * License and Disclaimer                                           *
  4 // *                                                                  *
  5 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
  6 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
  7 // * conditions of the Geant4 Software License,  included in the file *
  8 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
  9 // * include a list of copyright holders.                             *
 10 // *                                                                  *
 11 // * Neither the authors of this software system, nor their employing *
 12 // * institutes,nor the agencies providing financial support for this *
 13 // * work  make  any representation or  warranty, express or implied, *
 14 // * regarding  this  software system or assume any liability for its *
 15 // * use.  Please see the license in the file  LICENSE  and URL above *
 16 // * for the full disclaimer and the limitation of liability.         *
 17 // *                                                                  *
 18 // * This  code  implementation is the result of  the  scientific and *
 19 // * technical work of the GEANT4 collaboration.                      *
 20 // * By using,  copying,  modifying or  distributing the software (or *
 21 // * any work based  on the software)  you  agree  to acknowledge its *
 22 // * use  in  resulting  scientific  publications,  and indicate your *
 23 // * acceptance of all terms of the Geant4 Software license.          *
 24 // ********************************************************************
 25 //
 26 // This example is provided by the Geant4-DNA collaboration
 27 // Any report or published results obtained using the Geant4-DNA software
 28 // shall cite the following Geant4-DNA collaboration publication:
 29 // Med. Phys. 37 (2010) 4692-4708
 30 // J. Comput. Phys. 274 (2014) 841-882
 31 // The Geant4-DNA web site is available at http://geant4-dna.org
 32 //
 33 //
 34 /// \file PrimaryGeneratorAction.cc
 35 /// \brief Implementation of the PrimaryGeneratorAction class
 36 
 37 #include "PrimaryGeneratorAction.hh"
 38 
 39 #include "G4ParticleGun.hh"
 40 #include "G4ParticleTable.hh"
 41 #include "G4SystemOfUnits.hh"
 42 
 43 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 44 
 45 PrimaryGeneratorAction::PrimaryGeneratorAction()
 46   : G4VUserPrimaryGeneratorAction(), fpParticleGun(new G4ParticleGun(1))
 47 {
 48   G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable();
 49   G4ParticleDefinition* particle = particleTable->FindParticle("proton");
 50 
 51   // default gun parameters
 52   fpParticleGun->SetParticleDefinition(particle);
 53   fpParticleGun->SetParticleEnergy(30. * MeV);
 54   fpParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.));
 55   fpParticleGun->SetParticlePosition(G4ThreeVector(0., 0., 0. * micrometer));
 56 }
 57 
 58 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 59 
 60 PrimaryGeneratorAction::~PrimaryGeneratorAction()
 61 {
 62   delete fpParticleGun;
 63 }
 64 
 65 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 66 
 67 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
 68 {
 69   fpParticleGun->GeneratePrimaryVertex(anEvent);
 70 }
 71