| Geant4 Cross Reference |
>> 1 // This code implementation is the intellectual property of
>> 2 // the GEANT4 collaboration.
1 // 3 //
2 // ******************************************* << 4 // By copying, distributing or modifying the Program (or any work
3 // * License and Disclaimer << 5 // based on the Program) you indicate your acceptance of this statement,
4 // * << 6 // and all its terms.
5 // * The Geant4 software is copyright of th <<
6 // * the Geant4 Collaboration. It is provided <<
7 // * conditions of the Geant4 Software License <<
8 // * LICENSE and available at http://cern.ch/ <<
9 // * include a list of copyright holders. <<
10 // * <<
11 // * Neither the authors of this software syst <<
12 // * institutes,nor the agencies providing fin <<
13 // * work make any representation or warran <<
14 // * regarding this software system or assum <<
15 // * use. Please see the license in the file <<
16 // * for the full disclaimer and the limitatio <<
17 // * <<
18 // * This code implementation is the result <<
19 // * technical work of the GEANT4 collaboratio <<
20 // * By using, copying, modifying or distri <<
21 // * any work based on the software) you ag <<
22 // * use in resulting scientific publicati <<
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* <<
25 // 7 //
>> 8 // $Id: G4Gamma.hh,v 1.2.8.1 1999/12/07 20:49:20 gunter Exp $
>> 9 // GEANT4 tag $Name: geant4-01-00 $
>> 10 //
>> 11 //
26 // ------------------------------------------- 12 // ------------------------------------------------------------
27 // GEANT 4 class header file 13 // GEANT 4 class header file
28 // 14 //
>> 15 // For information related to this code contact:
>> 16 // CERN, CN Division, ASD group
29 // History: first implementation, based o 17 // History: first implementation, based on object model of
30 // 4-th April 1996, G.Cosmo 18 // 4-th April 1996, G.Cosmo
31 // ******************************************* 19 // ****************************************************************
32 // New impelemenataion as an utility class H << 20 // Added particle definitions, H.Kurashige, 19 April 1996
>> 21 // Revised, G.Cosmo, 6 June 1996
>> 22 // Added SetCuts, L.Urban, 12 June 1996
>> 23 // Added not static GetEnergyCuts() and GetLengthCuts(), G.Cosmo, 11 July 1996
33 // ------------------------------------------- 24 // ----------------------------------------------------------------
34 25
>> 26 // Each class inheriting from G4VBoson
>> 27 // corresponds to a particle type; one and only one
>> 28 // instance for each class is guaranteed.
>> 29
35 #ifndef G4Gamma_h 30 #ifndef G4Gamma_h
36 #define G4Gamma_h 1 31 #define G4Gamma_h 1
37 32
38 #include "G4ParticleDefinition.hh" << 33 #include "globals.hh"
>> 34 #include "G4ios.hh"
>> 35 #include "G4VBoson.hh"
>> 36
>> 37 // ######################################################################
>> 38 // ### GAMMA ###
>> 39 // ######################################################################
39 40
40 class G4Gamma : public G4ParticleDefinition << 41 class G4Gamma : public G4VBoson
41 { 42 {
42 public: << 43 private:
43 static G4Gamma* Definition(); << 44 static G4Gamma theGamma;
44 static G4Gamma* GammaDefinition(); << 45 static G4double theGammaLengthCut;
45 static G4Gamma* Gamma(); << 46 static G4double* theGammaKineticEnergyCuts;
46 << 47
47 private: // hide constructor as private << 48 //-------- the followings are used privately in G4Gamma ----
48 G4Gamma() {} << 49 private:
49 ~G4Gamma() override = default; << 50 typedef G4LossTable G4CrossSectionTable;
>> 51 void BuildAbsorptionLengthVector(
>> 52 const G4Material* aMaterial,
>> 53 const G4CrossSectionTable* aCrossSectionTable,
>> 54 G4double maxEnergy,
>> 55 G4double aMass,
>> 56 G4RangeVector* absorptionLengthVector
>> 57 );
>> 58 G4double ComputeCrossSection(
>> 59 G4double AtomicNumber,
>> 60 G4double KineticEnergy
>> 61 ) const;
>> 62
>> 63 //--------------for SetCuts----------------------------------------------
>> 64 protected:
>> 65 G4double ComputeLoss(G4double AtomicNumber,G4double KineticEnergy) const
>> 66 {
>> 67 return ComputeCrossSection(AtomicNumber,KineticEnergy);
>> 68 };
>> 69
>> 70 void BuildRangeVector(
>> 71 const G4Material* aMaterial,
>> 72 const G4LossTable* aLossTable,
>> 73 G4double maxEnergy,
>> 74 G4double aMass,
>> 75 G4RangeVector* rangeVector)
>> 76 {
>> 77 BuildAbsorptionLengthVector(aMaterial,
>> 78 (const G4CrossSectionTable*)aLossTable,
>> 79 maxEnergy, aMass, rangeVector);
>> 80 }
>> 81
>> 82 G4double ConvertCutToKineticEnergy(
>> 83 G4RangeVector* absorptionLengthVector
>> 84 ) const;
>> 85
>> 86
>> 87 private: // hide conxtructor as private
>> 88 G4Gamma(
>> 89 const G4String& aName, G4double mass,
>> 90 G4double width, G4double charge,
>> 91 G4int iSpin, G4int iParity,
>> 92 G4int iConjugation, G4int iIsospin,
>> 93 G4int iIsospin3, G4int gParity,
>> 94 const G4String& pType, G4int lepton,
>> 95 G4int baryon, G4int encoding,
>> 96 G4bool stable, G4double lifetime,
>> 97 G4DecayTable *decaytable
>> 98 );
>> 99
>> 100 public:
>> 101 virtual ~G4Gamma(){}
>> 102
>> 103 static G4Gamma* GammaDefinition();
>> 104 static G4Gamma* Gamma();
>> 105 static G4double GetCuts() {return theGammaLengthCut;}
>> 106 static G4double* GetCutsInEnergy() {return theGammaKineticEnergyCuts;};
50 107
51 static G4Gamma* theInstance; << 108 virtual void SetCuts(G4double aCut);
52 }; 109 };
53 110
>> 111 inline void G4Gamma::SetCuts(G4double aCut)
>> 112 {
>> 113 CalcEnergyCuts(aCut);
>> 114 theGammaLengthCut = theCutInMaxInteractionLength;
>> 115 theGammaKineticEnergyCuts = theKineticEnergyCuts;
>> 116
>> 117 }
>> 118
>> 119 inline G4Gamma* G4Gamma::Gamma()
>> 120 { return &theGamma; }
>> 121
54 #endif 122 #endif
>> 123
>> 124
>> 125
>> 126
>> 127
>> 128
55 129