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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 // Phys. Med. Biol. 63(10) (2018) 105014-12pp 32 // The Geant4-DNA web site is available at http://geant4-dna.org 33 // 34 // 35 /// \file PrimaryGeneratorAction.cc 36 /// \brief Implementation of the PrimaryGeneratorAction class 37 38 #include "PrimaryGeneratorAction.hh" 39 40 #include "G4ChargedGeantino.hh" 41 #include "G4Event.hh" 42 #include "G4IonTable.hh" 43 #include "G4ParticleDefinition.hh" 44 #include "G4ParticleGun.hh" 45 #include "G4ParticleTable.hh" 46 #include "G4RunManager.hh" 47 #include "G4SystemOfUnits.hh" 48 #include "G4UnitsTable.hh" 49 #include "Randomize.hh" 50 51 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 52 53 PrimaryGeneratorAction::PrimaryGeneratorAction() : G4VUserPrimaryGeneratorAction(), fParticleGun(0) 54 { 55 G4int n_particle = 1; 56 fParticleGun = new G4ParticleGun(n_particle); 57 58 // default particle kinematic 59 G4ParticleTable* particleTable = G4ParticleTable::GetParticleTable(); 60 G4ParticleDefinition* particle = particleTable->FindParticle("e-"); 61 fParticleGun->SetParticleDefinition(particle); 62 fParticleGun->SetParticlePosition(G4ThreeVector(0., 0., 0.)); 63 fParticleGun->SetParticleEnergy(100 * keV); 64 fParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.)); 65 } 66 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 68 69 PrimaryGeneratorAction::~PrimaryGeneratorAction() 70 { 71 delete fParticleGun; 72 } 73 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 75 76 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent) 77 { 78 if (anEvent->GetEventID() == 0) { 79 G4cout << "Particle: " << fParticleGun->GetParticleDefinition()->GetParticleName() << " with " 80 << G4BestUnit(fParticleGun->GetParticleEnergy(), "Energy") << G4endl; 81 } 82 G4cout << "Start event " << anEvent->GetEventID() << G4endl; 83 fParticleGun->GeneratePrimaryVertex(anEvent); 84 } 85 86 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 87