include/Geant4/G4BoldyshevTripletModel.hh

0001 //
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0025 //
0026 // Author: G.Depaola & F.Longo
0027
0028 #ifndef G4BoldyshevTripletModel_h
0029 #define G4BoldyshevTripletModel_h 1
0030
0031 #include "G4VEmModel.hh"
0032 #include "G4Electron.hh"
0033 #include "G4Positron.hh"
0034 #include "G4ParticleChangeForGamma.hh"
0035 #include "G4PhysicsFreeVector.hh"
0036 #include "G4ProductionCutsTable.hh"
0037 #include "G4Log.hh"
0038
0039 class G4BoldyshevTripletModel : public G4VEmModel
0040 {
0041 public:
0042   explicit G4BoldyshevTripletModel(const G4ParticleDefinition* p = nullptr,
0043                    const G4String& nam = "BoldyshevTripletConversion");
0044
0045   virtual ~G4BoldyshevTripletModel();
0046
0047   virtual void Initialise(const G4ParticleDefinition*,
0048                           const G4DataVector&);
0049
0050   virtual void InitialiseForElement(const G4ParticleDefinition*, G4int Z);
0051
0052   virtual G4double ComputeCrossSectionPerAtom(
0053                                 const G4ParticleDefinition*,
0054                                       G4double kinEnergy,
0055                                       G4double Z,
0056                                       G4double A=0.,
0057                                       G4double cut=0.,
0058                                       G4double emax=DBL_MAX);
0059
0060   virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
0061                  const G4MaterialCutsCouple*,
0062                  const G4DynamicParticle*,
0063                        G4double tmin,
0064                        G4double maxEnergy);
0065
0066   virtual G4double MinPrimaryEnergy(const G4Material*,
0067                     const G4ParticleDefinition*,
0068                     G4double);
0069
0070 private:
0071   void ReadData(size_t Z, const char* path = nullptr);
0072
0073   G4double ScreenFunction1(G4double screenVariable);
0074   G4double ScreenFunction2(G4double screenVariable);
0075
0076   G4BoldyshevTripletModel & operator=(const  G4BoldyshevTripletModel &right) = delete;
0077   G4BoldyshevTripletModel(const  G4BoldyshevTripletModel&) = delete;
0078
0079   static const G4int maxZ = 99;
0080   static G4PhysicsFreeVector* data[maxZ+1]; // 100 because Z range is 1-99
0081
0082   G4ParticleChangeForGamma* fParticleChange;
0083
0084   G4double lowEnergyLimit;
0085   G4double smallEnergy;
0086   G4double energyThreshold;
0087   G4double momentumThreshold_c;
0088   G4double xb;
0089   G4double xn;
0090
0091   G4int verboseLevel;
0092
0093 };
0094
0095 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
0096
0097 #endif