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G4hNuclearStoppingModel.hh
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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 Class file
30 //
31 //
32 // File name: G4hNuclearStoppingModel
33 //
34 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 //
36 // Creation date: 20 July 2000
37 //
38 // Modifications:
39 // 20/07/2000 V.Ivanchenko First implementation
40 //
41 // Class Description:
42 //
43 // Low energy hadrons/ions ionisation parameterisation
44 // Further documentation available from http://www.ge.infn.it/geant4/lowE/
45 
46 // -------------------------------------------------------------------
47 //
48 
49 #ifndef G4hNuclearStoppingModel_h
50 #define G4hNuclearStoppingModel_h 1
51 
52 #include "globals.hh"
53 #include "G4VLowEnergyModel.hh"
55 
57 class G4Material;
58 class G4DynamicParticle;
59 
61 {
62 
63 public:
64 
66 
68 
69  G4double TheValue(const G4DynamicParticle* particle,
70  const G4Material* material);
71 
72  G4double TheValue(const G4ParticleDefinition* aParticle,
73  const G4Material* material,
74  G4double kineticEnergy);
75 
77  const G4Material* ) const
78  {return highEnergyLimit;};
79 
81  const G4Material* ) const
82  {return lowEnergyLimit;};
83 
85  {return highEnergyLimit;};
86 
88  {return lowEnergyLimit;};
89 
91  const G4Material* ) const
92  {return true;};
93 
95  const G4Material* ) const
96  {return true;};
97 
99  {nStopingPowerTable->SetNuclearStoppingFluctuationsOn();};
100 
102  {nStopingPowerTable->SetNuclearStoppingFluctuationsOff();};
103 
104 
105 protected:
106 
107 private:
108 
109  // hide assignment operator
112 
113  void InitializeMe();
114 
115  G4double StoppingPower(const G4Material* material,
116  G4double kineticEnergy,
117  G4double z1,
118  G4double m1) const;
119 
120  // Pointer to the parametrisation class
121  G4VhNuclearStoppingPower* nStopingPowerTable;
122 
123  G4double factorPDG2AMU; // Factor to convert PDG mass unit
124  // into AMU
125 
126  G4double theZieglerFactor; // Factor to convert the Stopping Power
127  // unit [ev/(10^15 atoms/cm^2]
128  // into the Geant4 dE/dx unit
129  G4String modelName;
130  G4double lowEnergyLimit;
131  G4double highEnergyLimit;
132 };
133 
134 #endif