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1 // 1 //
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19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
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23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // 23 //
27 // ------------------------------------------- 24 // -------------------------------------------------------------------
28 // 25 //
29 // GEANT4 Class file 26 // GEANT4 Class file
30 // 27 //
31 // 28 //
32 // File name: G4hBetheBlochModel 29 // File name: G4hBetheBlochModel
33 // 30 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 31 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // 32 //
36 // Creation date: 20 July 2000 33 // Creation date: 20 July 2000
37 // 34 //
38 // Modifications: 35 // Modifications:
39 // 20/07/2000 V.Ivanchenko First implementati 36 // 20/07/2000 V.Ivanchenko First implementation
40 // 37 //
41 // Class Description: 38 // Class Description:
42 // 39 //
43 // Bethe-Bloch ionisation model 40 // Bethe-Bloch ionisation model
44 // Further documentation available from http:/ 41 // Further documentation available from http://www.ge.infn.it/geant4/lowE
45 42
46 // ------------------------------------------- 43 // -------------------------------------------------------------------
47 // 44 //
48 45
49 #ifndef G4hBetheBlochModel_h 46 #ifndef G4hBetheBlochModel_h
50 #define G4hBetheBlochModel_h 1 47 #define G4hBetheBlochModel_h 1
51 48
52 #include "globals.hh" 49 #include "globals.hh"
53 #include "G4VLowEnergyModel.hh" 50 #include "G4VLowEnergyModel.hh"
54 51
55 class G4Material; 52 class G4Material;
56 class G4ParticleDefinition; 53 class G4ParticleDefinition;
57 class G4DynamicParticle; 54 class G4DynamicParticle;
58 55
59 class G4hBetheBlochModel : public G4VLowEnergy 56 class G4hBetheBlochModel : public G4VLowEnergyModel
60 { 57 {
61 58
62 public: 59 public:
63 60
64 explicit G4hBetheBlochModel(const G4String& << 61 G4hBetheBlochModel(const G4String& name) ;
65 62
66 ~G4hBetheBlochModel() ; 63 ~G4hBetheBlochModel() ;
67 64
68 G4double TheValue(const G4DynamicParticle* p 65 G4double TheValue(const G4DynamicParticle* particle,
69 const G4Material* material 66 const G4Material* material);
70 67
71 G4double TheValue(const G4ParticleDefinition 68 G4double TheValue(const G4ParticleDefinition* aParticle,
72 const G4Material* material 69 const G4Material* material,
73 G4double kinet 70 G4double kineticEnergy);
74 71
75 G4double HighEnergyLimit(const G4ParticleDef 72 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle,
76 const G4Material* m 73 const G4Material* material) const;
77 74
78 G4double LowEnergyLimit(const G4ParticleDefi 75 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle,
79 const G4Material* ma 76 const G4Material* material) const;
80 77
81 G4double HighEnergyLimit(const G4ParticleDef 78 G4double HighEnergyLimit(const G4ParticleDefinition* aParticle) const;
82 79
83 G4double LowEnergyLimit(const G4ParticleDefi 80 G4double LowEnergyLimit(const G4ParticleDefinition* aParticle) const;
84 81
85 G4bool IsInCharge(const G4DynamicParticle* p 82 G4bool IsInCharge(const G4DynamicParticle* particle,
86 const G4Material* material) const; 83 const G4Material* material) const;
87 84
88 G4bool IsInCharge(const G4ParticleDefinition 85 G4bool IsInCharge(const G4ParticleDefinition* aParticle,
89 const G4Material* material) const; 86 const G4Material* material) const;
90 87
91 protected: 88 protected:
92 89
93 private: 90 private:
94 91
95 G4double BetheBlochFormula(const G4Material* 92 G4double BetheBlochFormula(const G4Material* material,
96 G4double ki 93 G4double kineticEnergy,
97 G4double pa 94 G4double particleMass) const;
98 95
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 96 // Low energy limit of the model
105 G4double lowEnergyLimit; 97 G4double lowEnergyLimit;
106 G4double highEnergyLimit; 98 G4double highEnergyLimit;
>> 99
>> 100 // constants needed for the energy loss calculation
>> 101
>> 102 const G4double twoln10;
>> 103 const G4double bg2lim;
>> 104 const G4double taulim; // energy to start to switch off shell corrections
107 105
108 }; 106 };
109 107
110 #endif 108 #endif
111 109