00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id$ 00027 // 00028 // ------------------------------------------------------------------- 00029 // 00030 // GEANT4 Class header file 00031 // 00032 // 00033 // File name: G4BraggIonGasModel 00034 // 00035 // Author: Vladimir Ivanchenko 00036 // 00037 // Creation date: 20.05.2010 00038 // 00039 // Modifications: 00040 // 00041 // Class Description: 00042 // 00043 // Implementation of energy loss using and delta-electron production 00044 // by heavy positive partially stripted ion using G4BraggModel. Effective 00045 // charge of ion is not used, dynamic charge should be sampled by a 00046 // dedicated charge exchange process 00047 // 00048 00049 // ------------------------------------------------------------------- 00050 // 00051 00052 #ifndef G4BraggIonGasModel_h 00053 #define G4BraggIonGasModel_h 1 00054 00055 #include "G4BraggModel.hh" 00056 00057 class G4BraggIonGasModel : public G4BraggModel 00058 { 00059 00060 public: 00061 00062 G4BraggIonGasModel(const G4ParticleDefinition* p = 0, 00063 const G4String& nam = "BraggIonGas"); 00064 00065 virtual ~G4BraggIonGasModel(); 00066 00067 // Access ion effective charge square ratio to unit charge 00068 virtual G4double ChargeSquareRatio(const G4Track&); 00069 00070 // Access ion effective charge 00071 virtual G4double GetParticleCharge(const G4ParticleDefinition*, 00072 const G4Material* mat, 00073 G4double kineticEnergy); 00074 00075 private: 00076 00077 // hide assignment operator 00078 G4BraggIonGasModel & operator=(const G4BraggIonGasModel &right); 00079 G4BraggIonGasModel(const G4BraggIonGasModel&); 00080 00081 G4double currentCharge; 00082 }; 00083 00084 #endif