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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 // GEANT4 Class header file 27 // 28 // File name: G4VPositronAtRestModel 29 // 30 // Author: V. Ivanchenko 31 // 32 // Creation date: 13 May 2024 33 // 34 // Class Description: 35 // Abstract base class for sampling of positron annihilation at rest 36 // There is a requirement to implementation of the virtual method 37 // SampleSecondaries(...): 38 // in the list of dynamic particles two first should be the most 39 // energetic gamma from the annihilation. The number of produced 40 // particles is not limited. 41 // 42 // ------------------------------------------------------------------- 43 // 44 45 #ifndef G4VPositronAtRestModel_h 46 #define G4VPositronAtRestModel_h 1 47 48 #include "globals.hh" 49 #include <vector> 50 51 class G4Material; 52 class G4DynamicParticle; 53 54 class G4VPositronAtRestModel 55 { 56 public: 57 58 explicit G4VPositronAtRestModel(const G4String& name) : fName(name) {}; 59 60 virtual ~G4VPositronAtRestModel() = default; 61 62 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>& secParticles, 63 G4double& localEnergyDeposit, 64 const G4Material*) const = 0; 65 66 virtual void PrintGeneratorInformation() const = 0; 67 68 const G4String& GetName() const { return fName; }; 69 70 G4VPositronAtRestModel& operator= 71 (const G4VPositronAtRestModel& right) = delete; 72 G4VPositronAtRestModel(const G4VPositronAtRestModel&) = delete; 73 74 private: 75 76 G4String fName; 77 }; 78 79 #endif 80 81