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G4Vee2hadrons.hh
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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class header file
30 //
31 //
32 // File name: G4Vee2hadrons
33 //
34 // Author: Vladimir Ivanchenko
35 //
36 // Creation date: 12.08.2004
37 //
38 // Modifications: 14 July 2014 N. Chikuma revised interfaces
39 //
40 
41 //
42 // Class Description: base class to compute partial cross sections
43 // of e+e- annihilation into hadrons and
44 // sample of final state in the centre mass frame
45 
46 // -------------------------------------------------------------------
47 //
48 #ifndef G4Vee2hadrons_h
49 #define G4Vee2hadrons_h 1
50 
51 #include <vector>
53 
54 #include "globals.hh"
55 #include "G4ThreeVector.hh"
56 #include "G4eeCrossSections.hh"
57 #include "G4PhysicsLinearVector.hh"
58 
59 class G4DynamicParticle;
60 class G4PhysicsVector;
61 
63 {
64 
65 public:
66 
68  G4double vlowEnergy,
69  G4double vhighEnergy,
70  G4double vdelta) : cross(cr)
71  {
72  lowEnergy = vlowEnergy;
73  highEnergy = vhighEnergy;
74  delta = vdelta;
75  };
76 
77  virtual ~G4Vee2hadrons() {};
78 
79  virtual G4double PeakEnergy() const = 0;
80 
81  virtual G4double ComputeCrossSection(G4double) const = 0;
82 
84  {
85  G4int nbins = std::max(3, G4int((highEnergy - lowEnergy)/delta) );
87  return pp;
88  };
89 
90  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
91  G4double, const G4ThreeVector&) = 0;
92 
93  G4double LowEnergy() const {return lowEnergy;};
94 
95  G4double HighEnergy() const {return highEnergy;};
96 
97 private:
98 
99  // hide assignment operator
100  G4Vee2hadrons & operator=(const G4Vee2hadrons &right) = delete;
101  G4Vee2hadrons(const G4Vee2hadrons&) = delete;
102 
103  // parameters of the table
107 
108 protected:
109 
110  G4eeCrossSections* cross; // class to compute cross section
111 
112 };
113 
114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
115 
116 #endif