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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4MuPairProduction
33 //
34 // Author: Laszlo Urban
35 //
36 // Creation date: 30.05.1998
37 //
38 // Modifications:
39
40 // 10-02-00 modifications , new e.m. structure, L.Urban
41 // 10-08-01 new methods Store/Retrieve PhysicsTable (mma)
42 // 29-10-01 all static functions no more inlined (mma)
43 // 10-05-02 V.Ivanchenko update to new design
44 // 26-12-02 secondary production moved to derived classes (VI)
45 // 27-01-03 Make models region aware (V.Ivanchenko)
46 // 05-02-03 Fix compilation warnings (V.Ivanchenko)
47 // 13-02-03 SubCutoff regime is assigned to a region (V.Ivanchenko)
48 // 08-08-03 STD substitute standard (V.Ivanchenko)
49 // 12-11-03 G4EnergyLossSTD -> G4EnergyLossProcess (V.Ivanchenko)
50 // 21-01-04 Migrade to G4ParticleChangeForLoss (V.Ivanchenko)
51 // 28-04-04 Fix minor bug in energy balance (V.Ivanchenko)
52 // 17-08-04 Rename the process "Mu" -> "mu" (V.Ivanchenko)
53 // 08-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
54 // 08-04-05 Major optimisation of internal interfaces (V.Ivantchenko)
55 //
56 // Class Description:
57 //
58 // This class manages the PairProduction process for muons.
59 // it inherites from G4VContinuousDiscreteProcess via G4VEnergyLossProcess.
60 //
61
62 // -------------------------------------------------------------------
63 //
64
65 #ifndef G4MuPairProduction_h
66 #define G4MuPairProduction_h 1
67
68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
69
70 #include "globals.hh"
71 #include "G4VEnergyLossProcess.hh"
72
73 class G4MuPairProduction : public G4VEnergyLossProcess
74 {
75 public:
76
77 explicit G4MuPairProduction(const G4String& processName = "muPairProd");
78
79 ~G4MuPairProduction() override = default;
80
81 G4bool IsApplicable(const G4ParticleDefinition& p) override;
82
83 G4double MinPrimaryEnergy(const G4ParticleDefinition* p,
84 const G4Material*, G4double cut) override;
85
86 inline void SetLowestKineticEnergy(G4double e);
87
88 // print description in html
89 void ProcessDescription(std::ostream&) const override;
90
91 G4MuPairProduction & operator=(const G4MuPairProduction &right) = delete;
92 G4MuPairProduction(const G4MuPairProduction&) = delete;
93
94 protected:
95
96 // Print out of the class parameters
97 void StreamProcessInfo(std::ostream& outFile) const override;
98
99 void InitialiseEnergyLossProcess(const G4ParticleDefinition*,
100 const G4ParticleDefinition*) override;
101
102 const G4ParticleDefinition* theParticle = nullptr;
103 G4double lowestKinEnergy;
104 G4bool isInitialised = false;
105
106 };
107
108 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
109
110 inline void G4MuPairProduction::SetLowestKineticEnergy(G4double e)
111 {
112 lowestKinEnergy = e;
113 }
114
115 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
116
117 #endif
118