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 // 00027 // $Id$ 00028 // 00029 // 00030 // ------------------------------------------------------------ 00031 // GEANT 4 class header file 00032 // 00033 // 00034 // Class Description 00035 // This class is a Range to Energy Converter for gamma. 00036 // 00037 // ------------------------------------------------------------ 00038 // First Implementation 5 Oct. 2002 H.Kurahige 00039 // ------------------------------------------------------------ 00040 00041 #ifndef G4RToEConvForGamma_h 00042 #define G4RToEConvForGamma_h 1 00043 00044 #include "globals.hh" 00045 #include "G4ios.hh" 00046 #include <vector> 00047 00048 #include "G4VRangeToEnergyConverter.hh" 00049 00050 00051 class G4RToEConvForGamma : public G4VRangeToEnergyConverter 00052 { 00053 public: // with description 00054 // constructor 00055 G4RToEConvForGamma(); 00056 00057 public: 00058 // destructor 00059 virtual ~G4RToEConvForGamma(); 00060 00061 public: // with description 00062 // calculate energy cut from given range cut for the material 00063 // virtual G4double convert(G4double rangeCut, const G4Material* material); 00064 00065 protected: 00066 virtual G4double ComputeLoss( G4double AtomicNumber, 00067 G4double KineticEnergy 00068 ) const; 00069 00070 //-------------- Range Table ------------------------------------------ 00071 virtual void BuildRangeVector( const G4Material* aMaterial, 00072 G4RangeVector* rangeVector); 00073 00074 typedef G4LossTable G4CrossSectionTable; 00075 void BuildAbsorptionLengthVector( const G4Material* aMaterial, 00076 G4RangeVector* rangeVector); 00077 00078 G4double ComputeCrossSection( G4double AtomicNumber, 00079 G4double KineticEnergy 00080 ) const; 00081 00082 00083 }; 00084 00085 inline 00086 G4double G4RToEConvForGamma::ComputeLoss(G4double AtomicNumber, 00087 G4double KineticEnergy) const 00088 { 00089 return ComputeCrossSection(AtomicNumber,KineticEnergy); 00090 } 00091 00092 inline 00093 void G4RToEConvForGamma::BuildRangeVector( 00094 const G4Material* aMaterial, 00095 G4RangeVector* rangeVector) 00096 { 00097 BuildAbsorptionLengthVector(aMaterial, rangeVector); 00098 } 00099 00100 00101 00102 #endif 00103 00104 00105 00106 00107 00108 00109 00110 00111