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1 // 1 //
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24 // ******************************************* 21 // ********************************************************************
25 // 22 //
>> 23 // $Id: G4MuPairProduction.hh,v 1.26 2005/04/11 10:40:47 vnivanch Exp $
>> 24 // GEANT4 tag $Name: geant4-07-01-patch-01 $
26 // 25 //
27 // ------------------------------------------- 26 // -------------------------------------------------------------------
28 // 27 //
29 // GEANT4 Class header file 28 // GEANT4 Class header file
30 // 29 //
31 // 30 //
32 // File name: G4MuPairProduction 31 // File name: G4MuPairProduction
33 // 32 //
34 // Author: Laszlo Urban 33 // Author: Laszlo Urban
35 // 34 //
36 // Creation date: 30.05.1998 35 // Creation date: 30.05.1998
37 // 36 //
38 // Modifications: 37 // Modifications:
39 38
40 // 10-02-00 modifications , new e.m. structure 39 // 10-02-00 modifications , new e.m. structure, L.Urban
41 // 10-08-01 new methods Store/Retrieve Physics 40 // 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
42 // 29-10-01 all static functions no more inlin 41 // 29-10-01 all static functions no more inlined (mma)
43 // 10-05-02 V.Ivanchenko update to new design 42 // 10-05-02 V.Ivanchenko update to new design
44 // 26-12-02 secondary production moved to deri 43 // 26-12-02 secondary production moved to derived classes (VI)
45 // 27-01-03 Make models region aware (V.Ivanch 44 // 27-01-03 Make models region aware (V.Ivanchenko)
46 // 05-02-03 Fix compilation warnings (V.Ivanch 45 // 05-02-03 Fix compilation warnings (V.Ivanchenko)
47 // 13-02-03 SubCutoff regime is assigned to a 46 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
48 // 08-08-03 STD substitute standard (V.Ivanch 47 // 08-08-03 STD substitute standard (V.Ivanchenko)
49 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossPro 48 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
50 // 21-01-04 Migrade to G4ParticleChangeForLoss 49 // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko)
51 // 28-04-04 Fix minor bug in energy balance (V 50 // 28-04-04 Fix minor bug in energy balance (V.Ivanchenko)
52 // 17-08-04 Rename the process "Mu" -> "mu" (V 51 // 17-08-04 Rename the process "Mu" -> "mu" (V.Ivanchenko)
53 // 08-11-04 Migration to new interface of Stor 52 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
54 // 08-04-05 Major optimisation of internal int 53 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
55 // 54 //
56 // Class Description: 55 // Class Description:
57 // 56 //
58 // This class manages the PairProduction proce 57 // This class manages the PairProduction process for muons.
59 // it inherites from G4VContinuousDiscreteProc 58 // it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossProcess.
60 // 59 //
61 60
62 // ------------------------------------------- 61 // -------------------------------------------------------------------
63 // 62 //
64 63
65 #ifndef G4MuPairProduction_h 64 #ifndef G4MuPairProduction_h
66 #define G4MuPairProduction_h 1 65 #define G4MuPairProduction_h 1
67 66
68 //....oooOO0OOooo........oooOO0OOooo........oo 67 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69 68
70 #include "globals.hh" 69 #include "globals.hh"
71 #include "G4VEnergyLossProcess.hh" 70 #include "G4VEnergyLossProcess.hh"
>> 71 #include "G4VEmModel.hh"
>> 72
>> 73 class G4ParticleChangeForLoss;
72 74
73 class G4MuPairProduction : public G4VEnergyLos 75 class G4MuPairProduction : public G4VEnergyLossProcess
74 { 76 {
75 public: 77 public:
76 78
77 explicit G4MuPairProduction(const G4String& << 79 G4MuPairProduction(const G4String& processName = "muPairProd");
78 80
79 ~G4MuPairProduction() override = default; << 81 virtual ~G4MuPairProduction();
80 82
81 G4bool IsApplicable(const G4ParticleDefiniti << 83 G4bool IsApplicable(const G4ParticleDefinition& p);
82 84
83 G4double MinPrimaryEnergy(const G4ParticleDe 85 G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
84 const G4Material*, G4double cut) ove << 86 const G4Material*, G4double cut);
85 <<
86 inline void SetLowestKineticEnergy(G4double <<
87 87
88 // print description in html << 88 std::vector<G4DynamicParticle*>* SecondariesPostStep(
89 void ProcessDescription(std::ostream&) const << 89 G4VEmModel*,
>> 90 const G4MaterialCutsCouple*,
>> 91 const G4DynamicParticle*,
>> 92 G4double& tcut);
90 93
91 G4MuPairProduction & operator=(const G4MuPai << 94 // Print out of the class parameters
92 G4MuPairProduction(const G4MuPairProduction& << 95 void PrintInfo();
93 96
94 protected: 97 protected:
95 98
96 // Print out of the class parameters <<
97 void StreamProcessInfo(std::ostream& outFile <<
98 <<
99 void InitialiseEnergyLossProcess(const G4Par 99 void InitialiseEnergyLossProcess(const G4ParticleDefinition*,
100 const G4ParticleDefinition*) << 100 const G4ParticleDefinition*);
>> 101
>> 102 private:
>> 103
>> 104 G4MuPairProduction & operator=(const G4MuPairProduction &right);
>> 105 G4MuPairProduction(const G4MuPairProduction&);
>> 106
>> 107 const G4ParticleDefinition* theParticle;
>> 108 const G4ParticleDefinition* theBaseParticle;
>> 109
>> 110 G4ParticleChangeForLoss* fParticleChange;
101 111
102 const G4ParticleDefinition* theParticle = nu <<
103 G4double lowestKinEnergy; 112 G4double lowestKinEnergy;
104 G4bool isInitialised = << 113 G4bool isInitialised;
105 114
106 }; 115 };
107 116
108 //....oooOO0OOooo........oooOO0OOooo........oo 117 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 118 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 119
>> 120 inline G4bool G4MuPairProduction::IsApplicable(const G4ParticleDefinition& p)
>> 121 {
>> 122 return (p.GetPDGCharge() != 0.0 && p.GetPDGMass() > 10.0*MeV);
>> 123 }
>> 124
>> 125 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
>> 126
>> 127 inline G4double G4MuPairProduction::MinPrimaryEnergy(const G4ParticleDefinition*,
>> 128 const G4Material*,
>> 129 G4double)
>> 130 {
>> 131 return lowestKinEnergy;
>> 132 }
>> 133
>> 134 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
109 135
110 inline void G4MuPairProduction::SetLowestKinet << 136 inline std::vector<G4DynamicParticle*>* G4MuPairProduction::SecondariesPostStep(
>> 137 G4VEmModel* model,
>> 138 const G4MaterialCutsCouple* couple,
>> 139 const G4DynamicParticle* dp,
>> 140 G4double& tcut)
111 { 141 {
112 lowestKinEnergy = e; << 142 return model->SampleSecondaries(couple, dp, tcut);
113 } 143 }
114 144
115 //....oooOO0OOooo........oooOO0OOooo........oo 145 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116 146
117 #endif 147 #endif
118 148