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Geant4/processes/electromagnetic/highenergy/include/G4GammaConversionToMuons.hh

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Diff markup

Differences between /processes/electromagnetic/highenergy/include/G4GammaConversionToMuons.hh (Version 11.3.0) and /processes/electromagnetic/highenergy/include/G4GammaConversionToMuons.hh (Version 10.4)


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 26 //                                                 26 //
                                                   >>  27 // $Id: G4GammaConversionToMuons.hh 106961 2017-10-31 08:36:29Z gcosmo $
                                                   >>  28 //
 27 //         ------------ G4GammaConversionToMuo     29 //         ------------ G4GammaConversionToMuons physics process ------
 28 //         by H.Burkhardt, S. Kelner and R. Ko     30 //         by H.Burkhardt, S. Kelner and R. Kokoulin, April 2002
 29 // -------------------------------------------     31 // -----------------------------------------------------------------------------
 30 //                                                 32 //
 31 // 05-08-04: suppression of .icc file (mma)        33 // 05-08-04: suppression of .icc file (mma)
 32 // 13-08-04, public ComputeCrossSectionPerAtom     34 // 13-08-04, public ComputeCrossSectionPerAtom() and ComputeMeanFreePath() (mma)
 33 //                                                 35 //
 34 // class description                               36 // class description
 35 //                                                 37 //
 36 // gamma ---> mu+ mu-                              38 // gamma ---> mu+ mu-
 37 // inherit from G4VDiscreteProcess                 39 // inherit from G4VDiscreteProcess
 38 //                                                 40 //
 39                                                    41 
 40 //....oooOO0OOooo........oooOO0OOooo........oo     42 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 41                                                    43 
 42 #ifndef G4GammaConversionToMuons_h                 44 #ifndef G4GammaConversionToMuons_h
 43 #define G4GammaConversionToMuons_h 1               45 #define G4GammaConversionToMuons_h 1
 44                                                    46 
 45 #include "G4ios.hh"                                47 #include "G4ios.hh"
 46 #include "globals.hh"                              48 #include "globals.hh"
 47 #include "Randomize.hh"                            49 #include "Randomize.hh"
 48 #include "G4VDiscreteProcess.hh"                   50 #include "G4VDiscreteProcess.hh"
 49 #include "G4PhysicsTable.hh"                       51 #include "G4PhysicsTable.hh"
 50 #include "G4PhysicsLogVector.hh"                   52 #include "G4PhysicsLogVector.hh"
 51 #include "G4ParticleDefinition.hh"             << 
 52 #include "G4Element.hh"                            53 #include "G4Element.hh"
                                                   >>  54 #include "G4Gamma.hh"
                                                   >>  55 #include "G4Electron.hh"
                                                   >>  56 #include "G4Positron.hh"
 53 #include "G4Step.hh"                               57 #include "G4Step.hh"
 54 #include <vector>                              << 
 55                                                    58 
 56 //....oooOO0OOooo........oooOO0OOooo........oo     59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 57                                                    60 
 58 class G4LossTableManager;                      << 
 59 class G4BetheHeitler5DModel;                   << 
 60                                                << 
 61 class G4GammaConversionToMuons : public G4VDis     61 class G4GammaConversionToMuons : public G4VDiscreteProcess
                                                   >>  62 
 62 {                                                  63 {
 63 public:  // with description                       64 public:  // with description
 64                                                    65 
 65   explicit G4GammaConversionToMuons(               66   explicit G4GammaConversionToMuons(
 66                         const G4String& proces     67                         const G4String& processName ="GammaToMuPair",
 67                         G4ProcessType type = f     68                         G4ProcessType type = fElectromagnetic);
 68                                                    69 
 69   ~G4GammaConversionToMuons() override;            70   ~G4GammaConversionToMuons() override;
 70                                                    71 
 71   G4bool IsApplicable(const G4ParticleDefiniti     72   G4bool IsApplicable(const G4ParticleDefinition&) override;
 72        // true for Gamma only.                     73        // true for Gamma only.
 73                                                    74 
 74   void BuildPhysicsTable(const G4ParticleDefin     75   void BuildPhysicsTable(const G4ParticleDefinition&) override;
 75        // here dummy, the total cross section      76        // here dummy, the total cross section parametrization is used rather
 76        // than tables,  just calling PrintInfo     77        // than tables,  just calling PrintInfoDefinition
 77                                                    78 
 78   void PrintInfoDefinition();                      79   void PrintInfoDefinition();
 79        // Print few lines of informations abou     80        // Print few lines of informations about the process: validity range,
 80        // origine ..etc..                          81        // origine ..etc..
 81        // Invoked by BuildThePhysicsTable().       82        // Invoked by BuildThePhysicsTable().
 82                                                    83 
 83   void SetCrossSecFactor(G4double fac);            84   void SetCrossSecFactor(G4double fac);
 84        // Set the factor to artificially incre     85        // Set the factor to artificially increase the crossSection (default 1)
 85                                                    86 
 86   inline G4double GetCrossSecFactor() const {      87   inline G4double GetCrossSecFactor() const { return CrossSecFactor;}
 87        // Get the factor to artificially incre     88        // Get the factor to artificially increase the cross section
 88                                                    89 
 89   G4double GetMeanFreePath(const G4Track& aTra     90   G4double GetMeanFreePath(const G4Track& aTrack,
 90                            G4double previousSt     91                            G4double previousStepSize,
 91                            G4ForceCondition* c     92                            G4ForceCondition* condition) override;
 92        // It returns the MeanFreePath of the p     93        // It returns the MeanFreePath of the process for the current track :
 93        // (energy, material)                       94        // (energy, material)
 94        // The previousStepSize and G4ForceCond     95        // The previousStepSize and G4ForceCondition* are not used.
 95        // This function overloads a virtual fu     96        // This function overloads a virtual function of the base class.
 96        // It is invoked by the ProcessManager      97        // It is invoked by the ProcessManager of the Particle.
 97                                                    98 
 98   G4double GetCrossSectionPerAtom(const G4Dyna     99   G4double GetCrossSectionPerAtom(const G4DynamicParticle* aDynamicGamma,
 99                                   const G4Elem    100                                   const G4Element* anElement);
100        // It returns the total CrossSectionPer    101        // It returns the total CrossSectionPerAtom of the process,
101        // for the current DynamicGamma (energy    102        // for the current DynamicGamma (energy), in anElement.
102                                                   103 
103   G4VParticleChange* PostStepDoIt(const G4Trac    104   G4VParticleChange* PostStepDoIt(const G4Track& aTrack,
104           const G4Step& aStep) override;          105           const G4Step& aStep) override;
105        // It computes the final state of the p    106        // It computes the final state of the process (at end of step),
106        // returned as a ParticleChange object.    107        // returned as a ParticleChange object.
107        // This function overloads a virtual fu    108        // This function overloads a virtual function of the base class.
108        // It is invoked by the ProcessManager     109        // It is invoked by the ProcessManager of the Particle.
109                                                   110 
110   G4double ComputeCrossSectionPerAtom(G4double    111   G4double ComputeCrossSectionPerAtom(G4double GammaEnergy, G4int Z);
111                                                   112 
112   G4double ComputeMeanFreePath (G4double Gamma    113   G4double ComputeMeanFreePath (G4double GammaEnergy,
113                                 const G4Materi    114                                 const G4Material* aMaterial);
114                                                   115 
115   // hide assignment operator as private       << 
116   G4GammaConversionToMuons&                    << 
117   operator=(const G4GammaConversionToMuons &ri << 
118   G4GammaConversionToMuons(const G4GammaConver << 
119                                                << 
120 private:                                          116 private:
121                                                   117 
122   const G4Element* SelectRandomAtom(const G4Dy    118   const G4Element* SelectRandomAtom(const G4DynamicParticle* aDynamicGamma,
123                                     const G4Ma    119                                     const G4Material* aMaterial);
124                                                   120 
                                                   >> 121   // hide assignment operator as private
                                                   >> 122   G4GammaConversionToMuons& 
                                                   >> 123   operator=(const G4GammaConversionToMuons &right) = delete;
                                                   >> 124   G4GammaConversionToMuons(const G4GammaConversionToMuons& ) = delete;
                                                   >> 125 
125   G4double Mmuon;                                 126   G4double Mmuon;
126   G4double Rc;                                    127   G4double Rc;
127   G4double LimitEnergy;          // energy lim << 128   G4double LowestEnergyLimit ;     // low  energy limit of the tables
128   G4double LowestEnergyLimit;    // low  energ << 129   G4double HighestEnergyLimit ;    // high energy limit of the tables
129   G4double HighestEnergyLimit;   // high energ << 130 
130   G4double Energy5DLimit = 0.0;  // high energ << 131   G4double MeanFreePath;           // actual MeanFreePath (current medium)
131                                                << 132   G4double CrossSecFactor;         // factor to artificially increase
132   G4double MeanFreePath = DBL_MAX;// actual Me << 133                                    // the cross section
133   G4double CrossSecFactor = 1.0;  // factor to << 
134                                   // the cross << 
135                                                << 
136   G4LossTableManager* fManager;                << 
137   G4BetheHeitler5DModel* f5Dmodel = nullptr;   << 
138   const G4ParticleDefinition* theGamma;        << 
139   const G4ParticleDefinition* theMuonPlus;     << 
140   const G4ParticleDefinition* theMuonMinus;    << 
141   std::vector<G4double> temp;                  << 
142 };                                                134 };
143                                                   135 
144 //....oooOO0OOooo........oooOO0OOooo........oo    136 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
145                                                   137 
146 #endif                                            138 #endif
147                                                   139 
148                                                   140