Geant4 Cross Reference |
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 // 27 /// \file PrimaryGeneratorAction.cc 28 /// \brief Implementation of the PrimaryGeneratorAction class 29 30 #include "PrimaryGeneratorAction.hh" 31 32 #include "G4SystemOfUnits.hh" 33 34 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 35 36 PrimaryGeneratorAction::PrimaryGeneratorAction() : G4VUserPrimaryGeneratorAction() 37 { 38 G4int n_particle = 1; 39 fpParticleGun = new G4ParticleGun(n_particle); 40 41 // default gun parameters 42 fpParticleGun->SetParticleEnergy(500. * keV); 43 fpParticleGun->SetParticleMomentumDirection(G4ThreeVector(0., 0., 1.)); 44 fpParticleGun->SetParticlePosition(G4ThreeVector(0., 0., 0)); 45 } 46 47 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 48 49 PrimaryGeneratorAction::~PrimaryGeneratorAction() 50 { 51 delete fpParticleGun; 52 } 53 54 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 55 56 void PrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent) 57 { 58 fpParticleGun->GeneratePrimaryVertex(anEvent); 59 } 60