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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4hBetheBlochModel 32 // File name: G4hBetheBlochModel
33 // 33 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 34 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // 35 //
36 // Creation date: 20 July 2000 36 // Creation date: 20 July 2000
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 20/07/2000 V.Ivanchenko First implementati 39 // 20/07/2000 V.Ivanchenko First implementation
40 // 40 //
41 // Class Description: 41 // Class Description:
42 // 42 //
43 // Bethe-Bloch ionisation model 43 // Bethe-Bloch ionisation model
44 // Further documentation available from http:/ 44 // Further documentation available from http://www.ge.infn.it/geant4/lowE
45 45
46 // ------------------------------------------- 46 // -------------------------------------------------------------------
47 // 47 //
48 48
49 #ifndef G4hBetheBlochModel_h 49 #ifndef G4hBetheBlochModel_h
50 #define G4hBetheBlochModel_h 1 50 #define G4hBetheBlochModel_h 1
51 51
52 #include "globals.hh" 52 #include "globals.hh"
53 #include "G4VLowEnergyModel.hh" 53 #include "G4VLowEnergyModel.hh"
54 54
55 class G4Material; 55 class G4Material;
56 class G4ParticleDefinition; 56 class G4ParticleDefinition;
57 class G4DynamicParticle; 57 class G4DynamicParticle;
58 58
59 class G4hBetheBlochModel : public G4VLowEnergy 59 class G4hBetheBlochModel : public G4VLowEnergyModel
60 { 60 {
61 61
62 public: 62 public:
63 63
64 explicit G4hBetheBlochModel(const G4String& << 64 G4hBetheBlochModel(const G4String& name) ;
65 65
66 ~G4hBetheBlochModel() ; 66 ~G4hBetheBlochModel() ;
67 67
68 G4double TheValue(const G4DynamicParticle* p 68 G4double TheValue(const G4DynamicParticle* particle,
69 const G4Material* material 69 const G4Material* material);
70 70
71 G4double TheValue(const G4ParticleDefinition 71 G4double TheValue(const G4ParticleDefinition* aParticle,
72 const G4Material* material 72 const G4Material* material,
73 G4double kinet 73 G4double kineticEnergy);
74 74
75 G4double HighEnergyLimit(const G4ParticleDef 75 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
76 const G4Material* m 76 const G4Material* material) const;
77 77
78 G4double LowEnergyLimit(const G4ParticleDefi 78 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
79 const G4Material* ma 79 const G4Material* material) const;
80 80
81 G4double HighEnergyLimit(const G4ParticleDef 81 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const;
82 82
83 G4double LowEnergyLimit(const G4ParticleDefi 83 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const;
84 84
85 G4bool IsInCharge(const G4DynamicParticle* p 85 G4bool IsInCharge(const G4DynamicParticle* particle,
86 const G4Material* material) const; 86 const G4Material* material) const;
87 87
88 G4bool IsInCharge(const G4ParticleDefinition 88 G4bool IsInCharge(const G4ParticleDefinition* aParticle,
89 const G4Material* material) const; 89 const G4Material* material) const;
90 90
91 protected: 91 protected:
92 92
93 private: 93 private:
94 94
95 G4double BetheBlochFormula(const G4Material* 95 G4double BetheBlochFormula(const G4Material* material,
96 G4double ki 96 G4double kineticEnergy,
97 G4double pa 97 G4double particleMass) const;
98 98
99 // constants needed for the energy loss calc <<
100 const G4double twoln10; <<
101 const G4double bg2lim; <<
102 const G4double taulim; // energy to start <<
103 <<
104 // Low energy limit of the model 99 // Low energy limit of the model
105 G4double lowEnergyLimit; 100 G4double lowEnergyLimit;
106 G4double highEnergyLimit; 101 G4double highEnergyLimit;
>> 102
>> 103 // constants needed for the energy loss calculation
>> 104
>> 105 const G4double twoln10;
>> 106 const G4double bg2lim;
>> 107 const G4double taulim; // energy to start to switch off shell corrections
107 108
108 }; 109 };
109 110
110 #endif 111 #endif
111 112