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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 // 27 // ------------------------------------------------------------------- 28 // 29 // GEANT4 Class header file 30 // 31 // 32 // File name: G4BraggIonGasModel 33 // 34 // Author: Vladimir Ivanchenko 35 // 36 // Creation date: 20.05.2010 37 // 38 // Modifications: 39 // 40 // Class Description: 41 // 42 // Implementation of energy loss using and delta-electron production 43 // by heavy positive partially stripted ion using G4BraggModel. Effective 44 // charge of ion is not used, dynamic charge should be sampled by a 45 // dedicated charge exchange process 46 // 47 48 // ------------------------------------------------------------------- 49 // 50 51 #ifndef G4BraggIonGasModel_h 52 #define G4BraggIonGasModel_h 1 53 54 #include "G4BraggModel.hh" 55 56 class G4BraggIonGasModel : public G4BraggModel 57 { 58 59 public: 60 61 explicit G4BraggIonGasModel(const G4ParticleDefinition* p = nullptr, 62 const G4String& nam = "BraggIonGas"); 63 64 ~G4BraggIonGasModel() override; 65 66 // Access ion effective charge square ratio to unit charge 67 G4double ChargeSquareRatio(const G4Track&) final; 68 69 // Access ion effective charge 70 G4double GetParticleCharge(const G4ParticleDefinition*, 71 const G4Material* mat, 72 G4double kineticEnergy) final; 73 74 // hide assignment operator 75 G4BraggIonGasModel & operator=(const G4BraggIonGasModel &right) = delete; 76 G4BraggIonGasModel(const G4BraggIonGasModel&) = delete; 77 78 private: 79 80 G4double currentCharge; 81 }; 82 83 #endif 84