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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 runAndEvent/RE02/include/RE02PrimaryGeneratorAction.hh 27 /// \brief Definition of the RE02PrimaryGeneratorAction class 28 // 29 // 30 // 31 32 #ifndef RE02PrimaryGeneratorAction_h 33 #define RE02PrimaryGeneratorAction_h 1 34 35 #include "G4VUserPrimaryGeneratorAction.hh" 36 #include "globals.hh" 37 38 class RE02DetectorConstruction; 39 class G4ParticleGun; 40 class G4Event; 41 42 // 43 /// User primary particle generator class 44 /// 45 /// - void GeneratePrimaries(G4Event*) 46 /// an incident particle is proton with 150 MeV energy at the position 47 /// (x,y,-100 cm) toward the (0,0,1) direction. The x and y positions are 48 /// uniformly varied from -5 mm to 5 mm, respectively. 49 // 50 class RE02PrimaryGeneratorAction : public G4VUserPrimaryGeneratorAction 51 { 52 public: 53 RE02PrimaryGeneratorAction(); 54 ~RE02PrimaryGeneratorAction(); 55 56 public: 57 virtual void GeneratePrimaries(G4Event*); 58 59 private: 60 G4double fSigmaPosition; // Initial beam spot size in x-y plane. 61 G4ParticleGun* fParticleGun; 62 }; 63 64 // 65 66 #endif 67