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25 //
26 //
27 /// \file GB04BOptnBremSplitting.hh
28 /// \brief Definition of the GB04BOptnBremSplitting class
29 //
30 //---------------------------------------------------------------
31 //
32 // GB04BOptnBremSplitting
33 //
34 // Class Description:
35 // A G4VBiasingOperation to change a process cross-section.
36 //
37 //
38 //---------------------------------------------------------------
39 // Initial version Nov. 2014 M. Verderi
40
41 #ifndef GB04BOptnBremSplitting_hh
42 #define GB04BOptnBremSplitting_hh 1
43
44 #include "G4ParticleChange.hh"
45 #include "G4VBiasingOperation.hh"
46
47 class GB04BOptnBremSplitting : public G4VBiasingOperation
48 {
49 public:
50 // -- Constructor :
51 GB04BOptnBremSplitting(G4String name);
52 // -- destructor:
53 virtual ~GB04BOptnBremSplitting();
54
55 public:
56 // ----------------------------------------------
57 // -- Methods from G4VBiasingOperation interface:
58 // ----------------------------------------------
59 // -- Unused:
60 virtual const G4VBiasingInteractionLaw*
61 ProvideOccurenceBiasingInteractionLaw(const G4BiasingProcessInterface*, G4ForceCondition&)
62 {
63 return 0;
64 }
65
66 // --Used:
67 virtual G4VParticleChange* ApplyFinalStateBiasing(const G4BiasingProcessInterface*,
68 const G4Track*, const G4Step*, G4bool&);
69
70 // -- Unsued:
71 virtual G4double DistanceToApplyOperation(const G4Track*, G4double, G4ForceCondition*)
72 {
73 return DBL_MAX;
74 }
75 virtual G4VParticleChange* GenerateBiasingFinalState(const G4Track*, const G4Step*)
76 {
77 return 0;
78 }
79
80 public:
81 // ----------------------------------------------
82 // -- Additional methods, specific to this class:
83 // ----------------------------------------------
84 // -- Splitting factor:
85 void SetSplittingFactor(G4int splittingFactor) { fSplittingFactor = splittingFactor; }
86 G4int GetSplittingFactor() const { return fSplittingFactor; }
87
88 private:
89 G4int fSplittingFactor;
90 G4ParticleChange fParticleChange;
91 };
92
93 #endif
94