Geant4  10.00.p03
G4PenelopeGammaConversionModel.hh
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26 // $Id: G4PenelopeGammaConversionModel.hh 75573 2013-11-04 11:48:15Z gcosmo $
27 //
28 // Author: Luciano Pandola
29 //
30 // History:
31 // -----------
32 // 13 Jan 2010 L. Pandola First implementation
33 // 24 May 2011 L. Pandola Renamed (make v2008 as default Penelope)
34 // 18 Sep 2013 L. Pandola Migration to MT paradigm
35 //
36 // -------------------------------------------------------------------
37 //
38 // Class description:
39 // Low Energy Electromagnetic Physics, Gamma Conversion
40 // with Penelope Model, version 2008
41 // -------------------------------------------------------------------
42 
43 #ifndef G4PENELOPEGAMMACONVERSIONMODEL_HH
44 #define G4PENELOPEGAMMACONVERSIONMODEL_HH 1
45 
46 #include "globals.hh"
47 #include "G4VEmModel.hh"
48 #include "G4DataVector.hh"
50 
52 class G4DynamicParticle;
54 class G4Material;
56 
58 {
59 
60 public:
61 
63  const G4String& processName ="PenConversion");
64 
66 
67  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
68  virtual void InitialiseLocal(const G4ParticleDefinition*, G4VEmModel*);
70  const G4ParticleDefinition*,
71  G4double kinEnergy,
72  G4double Z,
73  G4double A=0,
74  G4double cut=0,
75  G4double emax=DBL_MAX);
76 
77  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
78  const G4MaterialCutsCouple*,
79  const G4DynamicParticle*,
80  G4double tmin,
81  G4double maxEnergy);
82 
85 
86 protected:
89 
90 private:
94 
95  void SetParticle(const G4ParticleDefinition*);
96 
97  //Intrinsic energy limits of the model: cannot be extended by the parent process
100 
101  //Use a quicker sampling algorithm if E < smallEnergy
103 
104  std::map<G4int,G4PhysicsFreeVector*> *logAtomicCrossSection;
105  void ReadDataFile(const G4int Z);
106 
109 
111  //Effective (scalar) properties attached to materials:
112  // effective charge
113  std::map<const G4Material*,G4double> *fEffectiveCharge;
114  // 2/Rs (Rs = screening radius), BCB array in Penelope
115  std::map<const G4Material*,G4double> *fMaterialInvScreeningRadius;
116  // Parameters of screening functions
117  std::map<const G4Material*,std::pair<G4double,G4double> > *fScreeningFunction;
118 
119  std::pair<G4double,G4double> GetScreeningFunctions(G4double);
120 
123 
124  //Used only for G4EmCalculator and Unit Tests
126 };
127 
128 
129 
130 #endif
virtual void InitialiseLocal(const G4ParticleDefinition *, G4VEmModel *)
virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition *, G4double kinEnergy, G4double Z, G4double A=0, G4double cut=0, G4double emax=DBL_MAX)
G4PenelopeGammaConversionModel(const G4ParticleDefinition *p=0, const G4String &processName="PenConversion")
G4PenelopeGammaConversionModel & operator=(const G4PenelopeGammaConversionModel &right)
std::pair< G4double, G4double > GetScreeningFunctions(G4double)
int G4int
Definition: G4Types.hh:78
void InitializeScreeningFunctions(const G4Material *)
bool G4bool
Definition: G4Types.hh:79
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &)
static const G4double A[nN]
std::map< G4int, G4PhysicsFreeVector * > * logAtomicCrossSection
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
std::map< const G4Material *, std::pair< G4double, G4double > > * fScreeningFunction
std::map< const G4Material *, G4double > * fEffectiveCharge
std::map< const G4Material *, G4double > * fMaterialInvScreeningRadius
void SetParticle(const G4ParticleDefinition *)
double G4double
Definition: G4Types.hh:76
#define DBL_MAX
Definition: templates.hh:83