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: G4SeltzerBergerModel 00034 // 00035 // Author: Andreas Schaelicke & Vladimir Ivantchenko 00036 // 00037 // Creation date: 04.10.2011 00038 // 00039 // Modifications: 00040 // 00041 // 00042 // Class Description: 00043 // 00044 // Implementation of the bremssrahlung energy spectrum using 00045 // 1. S.M. Seltzer and M.J. Berger Nucl. Instr. Meth. B12 (1985) 95 00046 // 2. S.M. Seltzer and M.J. Berger Atomic data and Nuclear Data 00047 // Tables 35 (1986) 345 00048 // Cross section computation in the base class G4eBremsstrahlungRelModel 00049 00050 // ------------------------------------------------------------------- 00051 // 00052 00053 #ifndef G4SeltzerBergerModel_h 00054 #define G4SeltzerBergerModel_h 1 00055 00056 #include "G4eBremsstrahlungRelModel.hh" 00057 #include "globals.hh" 00058 00059 class G4Physics2DVector; 00060 00061 class G4SeltzerBergerModel : public G4eBremsstrahlungRelModel 00062 { 00063 00064 public: 00065 00066 G4SeltzerBergerModel(const G4ParticleDefinition* p = 0, 00067 const G4String& nam = "eBremSB"); 00068 00069 virtual ~G4SeltzerBergerModel(); 00070 00071 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&); 00072 00073 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*, 00074 const G4MaterialCutsCouple*, 00075 const G4DynamicParticle*, 00076 G4double cutEnergy, 00077 G4double maxEnergy); 00078 00079 inline void SetBicubicInterpolationFlag(G4bool); 00080 00081 protected: 00082 00083 virtual G4double ComputeDXSectionPerAtom(G4double gammaEnergy); 00084 00085 private: 00086 00087 void ReadData(size_t Z, const char* path = 0); 00088 00089 // hide assignment operator 00090 G4SeltzerBergerModel & operator=(const G4SeltzerBergerModel &right); 00091 G4SeltzerBergerModel(const G4SeltzerBergerModel&); 00092 00093 static G4Physics2DVector* dataSB[101]; 00094 static G4double ylimit[101]; 00095 static G4double expnumlim; 00096 G4int nwarn; 00097 G4bool useBicubicInterpolation; 00098 }; 00099 00100 inline void G4SeltzerBergerModel::SetBicubicInterpolationFlag(G4bool val) 00101 { 00102 useBicubicInterpolation = val; 00103 } 00104 00105 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo.... 00106 00107 00108 #endif