| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 // -------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4eplusAnnihilation
33 //
34 // Author: Vladimir Ivanchenko on base
35 //
36 // Creation date: 02.08.2004
37 //
38 // Modifications:
39 // 08-11-04 Migration to new interface of Stor
40 // 15-03-05 Update interface according to chan
41 // in G4VEmProcess (V.Ivanchenko)
42 // 08-04-05 Major optimisation of internal int
43 // 04-05-05 Make class to be default (V.Ivanch
44 // 04-12-05 SetProposedKineticEnergy(0.) for a
45 // 09-08-06 add SetModel(G4VEmModel*) (mma)
46 // 12-09-06, move SetModel(G4VEmModel*) in G4V
47 //
48 //
49 // Class Description:
50 //
51 // This class manages the process of e+ annihi
52 // It is possible to enable ApplyCuts and Enta
53 // G4EmParameters class using UI commands or C
54 // EM splitting or Russian roulette are allowe
55 // are enabled.
56 //
57 // -------------------------------------------
58 //
59
60 #ifndef G4eplusAnnihilation_h
61 #define G4eplusAnnihilation_h 1
62
63 #include "G4VEmProcess.hh"
64
65 class G4ParticleDefinition;
66 class G4VPositronAtRestModel;
67
68 class G4eplusAnnihilation : public G4VEmProces
69 {
70
71 public:
72
73 explicit G4eplusAnnihilation(const G4String&
74
75 ~G4eplusAnnihilation() override;
76
77 G4bool IsApplicable(const G4ParticleDefiniti
78
79 G4VParticleChange* AtRestDoIt(
80 const G4Track& tr
81 const G4Step& ste
82
83 G4double AtRestGetPhysicalInteractionLength(
84 const G4Track& tr
85 G4ForceCondition*
86 ) override;
87
88 // print documentation in html format
89 void ProcessDescription(std::ostream&) const
90
91 G4eplusAnnihilation & operator=(const G4eplu
92 G4eplusAnnihilation(const G4eplusAnnihilatio
93
94 protected:
95
96 void InitialiseProcess(const G4ParticleDefin
97
98 // Print out of the class parameters
99 void StreamProcessInfo(std::ostream& outFile
100
101 private:
102
103 G4VPositronAtRestModel* f2GammaAtRestModel{n
104 G4VPositronAtRestModel* f3GammaAtRestModel{n
105 G4int fEntanglementModelID;
106 G4bool isInitialised{false};
107 G4bool fEntangled{false};
108 G4bool fApplyCuts{false};
109 };
110
111 //....oooOO0OOooo........oooOO0OOooo........oo
112
113 #endif
114