| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License 7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/ 8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. 9 // * include a list of copyright holders. *
10 // * 10 // * *
11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file 15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. *
24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class header file 29 // GEANT4 Class header file
30 // 30 //
31 // 31 //
32 // File name: G4Vee2hadrons 32 // File name: G4Vee2hadrons
33 // 33 //
34 // Author: Vladimir Ivanchenko 34 // Author: Vladimir Ivanchenko
35 // 35 //
36 // Creation date: 12.08.2004 36 // Creation date: 12.08.2004
37 // 37 //
38 // Modifications: 14 July 2014 N. Chikuma revi 38 // Modifications: 14 July 2014 N. Chikuma revised interfaces
39 // 39 //
40 40
41 // 41 //
42 // Class Description: base class to compute pa 42 // Class Description: base class to compute partial cross sections
43 // of e+e- annihilation int 43 // of e+e- annihilation into hadrons and
44 // sample of final state in 44 // sample of final state in the centre mass frame
45 45
46 // ------------------------------------------- 46 // -------------------------------------------------------------------
47 // 47 //
48 #ifndef G4Vee2hadrons_h 48 #ifndef G4Vee2hadrons_h
49 #define G4Vee2hadrons_h 1 49 #define G4Vee2hadrons_h 1
50 50
51 #include <vector> 51 #include <vector>
52 #include <CLHEP/Units/SystemOfUnits.h> 52 #include <CLHEP/Units/SystemOfUnits.h>
53 53
54 #include "globals.hh" 54 #include "globals.hh"
55 #include "G4ThreeVector.hh" 55 #include "G4ThreeVector.hh"
56 #include "G4eeCrossSections.hh" 56 #include "G4eeCrossSections.hh"
57 #include "G4PhysicsLinearVector.hh" 57 #include "G4PhysicsLinearVector.hh"
58 58
59 class G4DynamicParticle; 59 class G4DynamicParticle;
60 class G4PhysicsVector; 60 class G4PhysicsVector;
61 61
62 class G4Vee2hadrons 62 class G4Vee2hadrons
63 { 63 {
64 64
65 public: 65 public:
66 66
67 explicit G4Vee2hadrons(G4eeCrossSections* cr 67 explicit G4Vee2hadrons(G4eeCrossSections* cr,
68 G4double vlowEnergy, 68 G4double vlowEnergy,
69 G4double vhighEnergy, 69 G4double vhighEnergy,
70 G4double vdelta) : cross(cr) 70 G4double vdelta) : cross(cr)
71 { 71 {
72 lowEnergy = vlowEnergy; 72 lowEnergy = vlowEnergy;
73 highEnergy = vhighEnergy; 73 highEnergy = vhighEnergy;
74 delta = vdelta; 74 delta = vdelta;
75 }; 75 };
76 76
77 virtual ~G4Vee2hadrons() {}; 77 virtual ~G4Vee2hadrons() {};
78 78
79 virtual G4double PeakEnergy() const = 0; 79 virtual G4double PeakEnergy() const = 0;
80 80
81 virtual G4double ComputeCrossSection(G4doubl 81 virtual G4double ComputeCrossSection(G4double) const = 0;
82 82
83 G4PhysicsVector* PhysicsVector() const 83 G4PhysicsVector* PhysicsVector() const
84 { 84 {
85 G4int nbins = std::max(3, G4int((highEnerg 85 G4int nbins = std::max(3, G4int((highEnergy - lowEnergy)/delta) );
86 G4PhysicsVector* pp = new G4PhysicsLinearV 86 G4PhysicsVector* pp = new G4PhysicsLinearVector(lowEnergy,highEnergy,nbins);
87 return pp; 87 return pp;
88 }; 88 };
89 89
90 virtual void SampleSecondaries(std::vector<G 90 virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
91 G4double, const G4ThreeVector&) = 0; 91 G4double, const G4ThreeVector&) = 0;
92 92
93 G4double LowEnergy() const {return lowEnergy 93 G4double LowEnergy() const {return lowEnergy;};
94 94
95 G4double HighEnergy() const {return highEner 95 G4double HighEnergy() const {return highEnergy;};
96 96
97 // hide assignment operator 97 // hide assignment operator
98 G4Vee2hadrons & operator=(const G4Vee2hadro 98 G4Vee2hadrons & operator=(const G4Vee2hadrons &right) = delete;
99 G4Vee2hadrons(const G4Vee2hadrons&) = delet 99 G4Vee2hadrons(const G4Vee2hadrons&) = delete;
100 100
101 private: 101 private:
102 102
103 // parameters of the table 103 // parameters of the table
104 G4double lowEnergy; 104 G4double lowEnergy;
105 G4double highEnergy; 105 G4double highEnergy;
106 G4double delta; 106 G4double delta;
107 107
108 protected: 108 protected:
109 109
110 G4eeCrossSections* cross; // class to comp 110 G4eeCrossSections* cross; // class to compute cross section
111 111
112 }; 112 };
113 113
114 //....oooOO0OOooo........oooOO0OOooo........oo 114 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo....
115 115
116 #endif 116 #endif
117 117