| Geant4 Cross Reference |
1 //
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25 //
26 // G4VRangeToEnergyConverter
27 //
28 // Class description:
29 //
30 // Base class for Range to Energy Converters.
31 // Cut in energy corresponding to given cut value in range
32 // is calculated for a material by using Convert() method.
33
34 // Author: H.Kurashige, 05 October 2002 - First implementation
35 // --------------------------------------------------------------------
36 #ifndef G4VRangeToEnergyConverter_hh
37 #define G4VRangeToEnergyConverter_hh 1
38
39 #include <vector>
40
41 #include "globals.hh"
42 #include "G4ParticleDefinition.hh"
43 #include "G4Material.hh"
44
45 class G4VRangeToEnergyConverter
46 {
47 public:
48
49 explicit G4VRangeToEnergyConverter();
50
51 virtual ~G4VRangeToEnergyConverter();
52
53 // operators are not used
54 G4VRangeToEnergyConverter(const G4VRangeToEnergyConverter& r) = delete;
55 G4VRangeToEnergyConverter& operator=
56 (const G4VRangeToEnergyConverter &r) = delete;
57 G4bool operator==(const G4VRangeToEnergyConverter& r) const = delete;
58 G4bool operator!=(const G4VRangeToEnergyConverter& r) const = delete;
59
60 // Calculate energy cut from given range cut for the material
61 virtual G4double Convert(const G4double rangeCut, const G4Material* material);
62
63 // Set energy range for all particle type
64 // if highedge > 10 GeV, highedge value is not changed
65 static void SetEnergyRange(const G4double lowedge, const G4double highedge);
66
67 // Get energy range for all particle type
68 static G4double GetLowEdgeEnergy();
69 static G4double GetHighEdgeEnergy();
70
71 // Get/set max cut energy for all particle type
72 // No check on the value
73 static G4double GetMaxEnergyCut();
74 static void SetMaxEnergyCut(const G4double value);
75
76 // Return pointer to the particle type which this converter takes care of
77 inline const G4ParticleDefinition* GetParticleType() const;
78
79 inline void SetVerboseLevel(G4int value);
80 inline G4int GetVerboseLevel() const;
81 // control flag for output message
82 // 0: Silent
83 // 1: Warning message
84 // 2: More
85
86 protected:
87
88 virtual G4double ComputeValue(const G4int Z, const G4double kinEnergy) = 0;
89
90 private:
91
92 static void FillEnergyVector(const G4double emin, const G4double emax);
93
94 G4double ConvertForGamma(const G4double rangeCut, const G4Material* material);
95
96 G4double ConvertForElectron(const G4double rangeCut,
97 const G4Material* material);
98
99 inline G4double LiniearInterpolation(const G4double e1, const G4double e2,
100 const G4double r1, const G4double r2,
101 const G4double r);
102
103 protected:
104
105 const G4ParticleDefinition* theParticle = nullptr;
106 G4int fPDG = 0;
107
108 private:
109
110 static G4double sEmin;
111 static G4double sEmax;
112 static std::vector<G4double>* sEnergy;
113 static G4int sNbinPerDecade;
114 static G4int sNbin;
115
116 G4int verboseLevel = 1;
117 G4bool isFirstInstance = false;
118 };
119
120 // ------------------
121 // Inline methods
122 // ------------------
123
124 inline
125 void G4VRangeToEnergyConverter::SetVerboseLevel(G4int value)
126 {
127 verboseLevel = value;
128 }
129
130 inline
131 G4int G4VRangeToEnergyConverter::GetVerboseLevel() const
132 {
133 return verboseLevel;
134 }
135
136 inline
137 const G4ParticleDefinition* G4VRangeToEnergyConverter::GetParticleType() const
138 {
139 return theParticle;
140 }
141
142 inline G4double G4VRangeToEnergyConverter::LiniearInterpolation(
143 const G4double e1, const G4double e2,
144 const G4double r1, const G4double r2, const G4double r)
145 {
146 return (r1 == r2) ? e1 : e1 + (e2 - e1)*(r - r1)/(r2 - r1);
147 }
148
149 #endif
150