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>> 26 // $Id: G4eeToHadronsMultiModel.hh 66996 2013-01-29 14:50:52Z gcosmo $
26 // 27 //
27 // ------------------------------------------- 28 // -------------------------------------------------------------------
28 // 29 //
29 // GEANT4 Class header file 30 // GEANT4 Class header file
30 // 31 //
31 // 32 //
32 // File name: G4eeToHadronsMultiModel 33 // File name: G4eeToHadronsMultiModel
33 // 34 //
34 // Author: Vladimir Ivanchenko 35 // Author: Vladimir Ivanchenko
35 // 36 //
36 // Creation date: 18.05.2005 37 // Creation date: 18.05.2005
37 // 38 //
38 // Modifications: 39 // Modifications:
39 // 40 //
40 41
41 // 42 //
42 // Class Description: vector of e+e- -> hadron 43 // Class Description: vector of e+e- -> hadrons models
43 // 44 //
44 45
45 // ------------------------------------------- 46 // -------------------------------------------------------------------
46 // 47 //
47 48
48 #ifndef G4eeToHadronsMultiModel_h 49 #ifndef G4eeToHadronsMultiModel_h
49 #define G4eeToHadronsMultiModel_h 1 50 #define G4eeToHadronsMultiModel_h 1
50 51
51 #include "G4VEmModel.hh" 52 #include "G4VEmModel.hh"
52 #include "G4eeToHadronsModel.hh" 53 #include "G4eeToHadronsModel.hh"
53 #include "G4ParticleChangeForGamma.hh" 54 #include "G4ParticleChangeForGamma.hh"
54 #include "G4TrackStatus.hh" 55 #include "G4TrackStatus.hh"
55 #include "Randomize.hh" 56 #include "Randomize.hh"
56 #include <CLHEP/Units/SystemOfUnits.h> <<
57 #include <CLHEP/Units/PhysicalConstants.h> <<
58 #include <vector> 57 #include <vector>
59 58
60 class G4eeCrossSections; 59 class G4eeCrossSections;
61 class G4Vee2hadrons; 60 class G4Vee2hadrons;
62 61
63 class G4eeToHadronsMultiModel : public G4VEmMo 62 class G4eeToHadronsMultiModel : public G4VEmModel
64 { 63 {
65 64
66 public: 65 public:
67 66
68 explicit G4eeToHadronsMultiModel(G4int ver=0 << 67 G4eeToHadronsMultiModel(G4int ver=0, const G4String& nam = "eeToHadrons");
69 const G4Str <<
70 68
71 ~G4eeToHadronsMultiModel() override; << 69 virtual ~G4eeToHadronsMultiModel();
72 70
73 void Initialise(const G4ParticleDefinition*, << 71 virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
74 72
75 G4double CrossSectionPerVolume(const G4Mater << 73 virtual G4double CrossSectionPerVolume(const G4Material*,
76 const G4ParticleDefinition*, << 74 const G4ParticleDefinition*,
77 G4double kineticEnergy, << 75 G4double kineticEnergy,
78 G4double cutEnergy, << 76 G4double cutEnergy,
79 G4double maxEnergy) override; << 77 G4double maxEnergy);
80 << 78
81 G4double ComputeCrossSectionPerAtom( << 79 virtual G4double ComputeCrossSectionPerAtom(
82 const G4Parti << 80 const G4ParticleDefinition*,
83 G4double kine << 81 G4double kineticEnergy,
84 G4double Z, G << 82 G4double Z, G4double A,
85 G4double cutE << 83 G4double cutEnergy = 0.0,
86 G4double maxE << 84 G4double maxEnergy = DBL_MAX);
87 << 85
88 void SampleSecondaries(std::vector<G4Dynamic << 86 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
89 const G4MaterialCutsCouple*, << 87 const G4MaterialCutsCouple*,
90 const G4DynamicParticle*, << 88 const G4DynamicParticle*,
91 G4double tmin = 0.0, << 89 G4double tmin = 0.0,
92 G4double maxEnergy = DBL_MAX) override; << 90 G4double maxEnergy = DBL_MAX);
>> 91
>> 92 virtual void PrintInfo();
93 93
94 void ModelDescription(std::ostream& outFile) <<
95 <<
96 // Set the factor to artificially increase t 94 // Set the factor to artificially increase the crossSection (default 1)
97 void SetCrossSecFactor(G4double fac); 95 void SetCrossSecFactor(G4double fac);
98 96
99 G4double ComputeCrossSectionPerElectron(cons << 97 inline G4double ComputeCrossSectionPerElectron(
100 G4do << 98 const G4ParticleDefinition*,
101 G4do << 99 G4double kineticEnergy,
102 G4do << 100 G4double cutEnergy = 0.0,
103 << 101 G4double maxEnergy = DBL_MAX);
104 // hide assignment operator <<
105 G4eeToHadronsMultiModel & operator=(const G <<
106 G4eeToHadronsMultiModel(const G4eeToHadrons <<
107 102
108 private: 103 private:
109 104
110 void AddEEModel(G4Vee2hadrons*, const G4Data << 105 void AddEEModel(G4Vee2hadrons*);
111 106
112 //change incident e+ kinetic energy into CM << 107 // hide assignment operator
113 inline G4double LabToCM(G4double); << 108 G4eeToHadronsMultiModel & operator=(const G4eeToHadronsMultiModel &right);
>> 109 G4eeToHadronsMultiModel(const G4eeToHadronsMultiModel&);
114 110
115 G4eeCrossSections* cross = nul << 111 G4eeCrossSections* cross;
116 G4ParticleChangeForGamma* fParticleCh << 112 G4ParticleChangeForGamma* fParticleChange;
117 113
118 std::vector<G4eeToHadronsModel*> models; 114 std::vector<G4eeToHadronsModel*> models;
119 115
120 std::vector<G4double> ekinMin; 116 std::vector<G4double> ekinMin;
121 std::vector<G4double> ekinPeak; 117 std::vector<G4double> ekinPeak;
122 std::vector<G4double> ekinMax; 118 std::vector<G4double> ekinMax;
123 std::vector<G4double> cumSum; 119 std::vector<G4double> cumSum;
124 120
125 G4double delta; << 121 G4double thKineticEnergy;
126 G4double thKineticEn <<
127 G4double maxKineticE 122 G4double maxKineticEnergy;
128 G4double csFactor = << 123 G4double csFactor;
129 124
130 G4int nModels = 0 << 125 G4int nModels;
131 G4int verbose; 126 G4int verbose;
132 G4bool isInitialis << 127 G4bool isInitialised;
133 }; 128 };
134 129
135 //....oooOO0OOooo........oooOO0OOooo........oo 130 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
136 131
137 //change incident e+ kinetic energy into CM to << 132 inline G4double G4eeToHadronsMultiModel::ComputeCrossSectionPerElectron(
138 inline G4double G4eeToHadronsMultiModel::LabTo << 133 const G4ParticleDefinition*,
>> 134 G4double kineticEnergy,
>> 135 G4double, G4double)
139 { 136 {
140 G4double totE_CM = 0.0; << 137 G4double res = 0.0;
141 G4double mass = CLHEP::electron_mass_c2; << 138 if (kineticEnergy > thKineticEnergy) {
142 G4double totE_lab = kinE_lab + mass; << 139 for(G4int i=0; i<nModels; i++) {
143 totE_CM = std::sqrt(2*mass*(mass+totE_lab)); << 140 if(kineticEnergy >= ekinMin[i] && kineticEnergy <= ekinMax[i])
144 << 141 res += (models[i])->ComputeCrossSectionPerElectron(0,kineticEnergy);
145 return totE_CM; << 142 cumSum[i] = res;
>> 143 }
>> 144 }
>> 145 return res*csFactor;
146 } 146 }
147 147
148 //....oooOO0OOooo........oooOO0OOooo........oo 148 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
149 149
150 #endif 150 #endif
151 151