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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 /// \file electromagnetic/TestEm3/include/PrimaryGeneratorAction.hh 27 /// \brief Definition of the PrimaryGeneratorAction class 28 // 29 // 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 32 33 #ifndef PrimaryGeneratorAction_h 34 #define PrimaryGeneratorAction_h 1 35 36 #include "G4ParticleGun.hh" 37 #include "G4VUserPrimaryGeneratorAction.hh" 38 #include "globals.hh" 39 40 class G4Event; 41 class DetectorConstruction; 42 class PrimaryGeneratorMessenger; 43 44 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 45 46 class PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction 47 { 48 public: 49 PrimaryGeneratorAction(DetectorConstruction*); 50 ~PrimaryGeneratorAction() override; 51 52 public: 53 void SetDefaultKinematic(); 54 void SetRndmBeam(G4double val) { fRndmBeam = val; } 55 void GeneratePrimaries(G4Event*) override; 56 57 G4ParticleGun* GetParticleGun() { return fParticleGun; }; 58 59 private: 60 G4ParticleGun* fParticleGun = nullptr; 61 DetectorConstruction* fDetector = nullptr; 62 G4double fRndmBeam = 0.; // lateral beam extension in fraction of sizeYZ 63 64 PrimaryGeneratorMessenger* fGunMessenger = nullptr; 65 }; 66 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo...... 68 69 #endif 70