Geant4_10
G4eeToHadronsMultiModel.hh
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26 // $Id: G4eeToHadronsMultiModel.hh 66241 2012-12-13 18:34:42Z gunter $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class header file
31 //
32 //
33 // File name: G4eeToHadronsMultiModel
34 //
35 // Author: Vladimir Ivanchenko
36 //
37 // Creation date: 18.05.2005
38 //
39 // Modifications:
40 //
41 
42 //
43 // Class Description: vector of e+e- -> hadrons models
44 //
45 
46 // -------------------------------------------------------------------
47 //
48 
49 #ifndef G4eeToHadronsMultiModel_h
50 #define G4eeToHadronsMultiModel_h 1
51 
52 #include "G4VEmModel.hh"
53 #include "G4eeToHadronsModel.hh"
55 #include "G4TrackStatus.hh"
56 #include "Randomize.hh"
57 #include <vector>
58 
59 class G4eeCrossSections;
60 class G4Vee2hadrons;
61 
63 {
64 
65 public:
66 
67  G4eeToHadronsMultiModel(G4int ver=0, const G4String& nam = "eeToHadrons");
68 
69  virtual ~G4eeToHadronsMultiModel();
70 
71  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
72 
74  const G4ParticleDefinition*,
75  G4double kineticEnergy,
76  G4double cutEnergy,
77  G4double maxEnergy);
78 
80  const G4ParticleDefinition*,
81  G4double kineticEnergy,
82  G4double Z, G4double A,
83  G4double cutEnergy = 0.0,
84  G4double maxEnergy = DBL_MAX);
85 
86  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
87  const G4MaterialCutsCouple*,
88  const G4DynamicParticle*,
89  G4double tmin = 0.0,
90  G4double maxEnergy = DBL_MAX);
91 
92  virtual void PrintInfo();
93 
94  // Set the factor to artificially increase the crossSection (default 1)
95  void SetCrossSecFactor(G4double fac);
96 
98  const G4ParticleDefinition*,
99  G4double kineticEnergy,
100  G4double cutEnergy = 0.0,
101  G4double maxEnergy = DBL_MAX);
102 
103 private:
104 
105  void AddEEModel(G4Vee2hadrons*);
106 
107  // hide assignment operator
110 
111  G4eeCrossSections* cross;
112  G4ParticleChangeForGamma* fParticleChange;
113 
114  std::vector<G4eeToHadronsModel*> models;
115 
116  std::vector<G4double> ekinMin;
117  std::vector<G4double> ekinPeak;
118  std::vector<G4double> ekinMax;
119  std::vector<G4double> cumSum;
120 
121  G4double thKineticEnergy;
122  G4double maxKineticEnergy;
123  G4double csFactor;
124 
125  G4int nModels;
126  G4int verbose;
127  G4bool isInitialised;
128 };
129 
130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
131 
133  const G4ParticleDefinition*,
134  G4double kineticEnergy,
136 {
137  G4double res = 0.0;
138  if (kineticEnergy > thKineticEnergy) {
139  for(G4int i=0; i<nModels; i++) {
140  if(kineticEnergy >= ekinMin[i] && kineticEnergy <= ekinMax[i])
141  res += (models[i])->ComputeCrossSectionPerElectron(0,kineticEnergy);
142  cumSum[i] = res;
143  }
144  }
145  return res*csFactor;
146 }
147 
148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
149 
150 #endif
int G4int
Definition: G4Types.hh:78
Float_t Z
Definition: plot.C:39
bool G4bool
Definition: G4Types.hh:79
G4double ComputeCrossSectionPerElectron(const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition *, G4double kineticEnergy, G4double Z, G4double A, G4double cutEnergy=0.0, G4double maxEnergy=DBL_MAX)
G4eeToHadronsMultiModel(G4int ver=0, const G4String &nam="eeToHadrons")
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &)
double G4double
Definition: G4Types.hh:76
#define DBL_MAX
Definition: templates.hh:83
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin=0.0, G4double maxEnergy=DBL_MAX)
void SetCrossSecFactor(G4double fac)
virtual G4double CrossSectionPerVolume(const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy, G4double maxEnergy)