Geant4_10
G4BraggIonModel.hh
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26 // $Id: G4BraggIonModel.hh 72939 2013-08-14 13:25:36Z gcosmo $
27 //
28 // -------------------------------------------------------------------
29 //
30 // GEANT4 Class header file
31 //
32 //
33 // File name: G4BraggIonModel
34 //
35 // Author: Vladimir Ivanchenko
36 //
37 // Creation date: 13.10.2004
38 //
39 // Modifications:
40 // 09-11-04 Migration to new interface of Store/Retrieve tables (V.Ivantchenko)
41 // 11-05-05 Major optimisation of internal interfaces (V.Ivantchenko)
42 // 15-02-06 ComputeCrossSectionPerElectron, ComputeCrossSectionPerAtom (mma)
43 // 25-04-06 Add stopping data from ASTAR (V.Ivanchenko)
44 // 12-08-08 Added methods GetParticleCharge, GetChargeSquareRatio,
45 // CorrectionsAlongStep needed for ions(V.Ivanchenko)
46 
47 //
48 // Class Description:
49 //
50 // Implementation of energy loss and delta-electron production
51 // by heavy slow charged particles using ICRU'49 and NIST evaluated data
52 // for He4 ions
53 
54 // -------------------------------------------------------------------
55 //
56 
57 #ifndef G4BraggIonModel_h
58 #define G4BraggIonModel_h 1
59 
61 
62 #include "G4VEmModel.hh"
63 #include "G4ASTARStopping.hh"
64 
66 class G4EmCorrections;
67 
69 {
70 
71 public:
72 
74  const G4String& nam = "BraggIon");
75 
76  virtual ~G4BraggIonModel();
77 
78  virtual void Initialise(const G4ParticleDefinition*, const G4DataVector&);
79 
81  const G4MaterialCutsCouple* couple);
82 
84  const G4ParticleDefinition*,
85  G4double kineticEnergy,
86  G4double cutEnergy,
87  G4double maxEnergy);
88 
90  const G4ParticleDefinition*,
91  G4double kineticEnergy,
92  G4double Z, G4double A,
93  G4double cutEnergy,
94  G4double maxEnergy);
95 
97  const G4ParticleDefinition*,
98  G4double kineticEnergy,
99  G4double cutEnergy,
100  G4double maxEnergy);
101 
103  const G4ParticleDefinition*,
104  G4double kineticEnergy,
105  G4double cutEnergy);
106 
107  virtual void SampleSecondaries(std::vector<G4DynamicParticle*>*,
108  const G4MaterialCutsCouple*,
109  const G4DynamicParticle*,
110  G4double tmin,
111  G4double maxEnergy);
112 
113  // Compute ion charge
115  const G4Material*,
116  G4double kineticEnergy);
117 
119  const G4Material* mat,
120  G4double kineticEnergy);
121 
122  // add correction to energy loss and ompute non-ionizing energy loss
123  virtual void CorrectionsAlongStep(const G4MaterialCutsCouple*,
124  const G4DynamicParticle*,
125  G4double& eloss,
126  G4double& niel,
127  G4double length);
128 
129 protected:
130 
132  G4double kinEnergy);
133 
134 private:
135 
136  void SetParticle(const G4ParticleDefinition* p);
137 
138  G4double HeEffChargeSquare(G4double z, G4double kinEnergyInMeV) const;
139 
140  // hide assignment operator
141  G4BraggIonModel & operator=(const G4BraggIonModel &right);
143 
144  G4bool HasMaterial(const G4Material* material);
145 
146  G4double StoppingPower(const G4Material* material,
147  G4double kineticEnergy);
148 
149  G4double ElectronicStoppingPower(G4double z,
150  G4double kineticEnergy) const;
151 
152  G4double DEDX(const G4Material* material, G4double kineticEnergy);
153 
154  G4EmCorrections* corr;
155 
156  const G4ParticleDefinition* particle;
157  G4ParticleDefinition* theElectron;
158  G4ParticleChangeForLoss* fParticleChange;
159 
160  G4ASTARStopping astar;
161 
162  const G4Material* currentMaterial;
163 
164  G4double mass;
165  G4double spin;
166  G4double chargeSquare;
167  G4double massRate;
168  G4double ratio;
169  G4double lowestKinEnergy;
170  G4double HeMass;
171  G4double massFactor;
172  G4double corrFactor;
173  G4double rateMassHe2p;
174  G4double theZieglerFactor;
175 
176  G4int iMolecula; // index in the molecula's table
177  G4int iASTAR; // index in ASTAR
178  G4bool isIon;
179  G4bool isInitialised;
180 };
181 
182 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
183 
184 inline void G4BraggIonModel::SetParticle(const G4ParticleDefinition* p)
185 {
186  particle = p;
187  mass = particle->GetPDGMass();
188  spin = particle->GetPDGSpin();
189  G4double q = particle->GetPDGCharge()/CLHEP::eplus;
190  chargeSquare = q*q;
191  massRate = mass/CLHEP::proton_mass_c2;
192  ratio = CLHEP::electron_mass_c2/mass;
193 }
194 
195 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
196 
197 #endif
G4BraggIonModel(const G4ParticleDefinition *p=0, const G4String &nam="BraggIon")
virtual void CorrectionsAlongStep(const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double &eloss, G4double &niel, G4double length)
const char * p
Definition: xmltok.h:285
int G4int
Definition: G4Types.hh:78
virtual G4double CrossSectionPerVolume(const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy, G4double maxEnergy)
virtual G4double MinEnergyCut(const G4ParticleDefinition *, const G4MaterialCutsCouple *couple)
Float_t mat
Definition: plot.C:40
string material
Definition: eplot.py:19
virtual G4double GetParticleCharge(const G4ParticleDefinition *p, const G4Material *mat, G4double kineticEnergy)
Float_t Z
Definition: plot.C:39
bool G4bool
Definition: G4Types.hh:79
virtual void SampleSecondaries(std::vector< G4DynamicParticle * > *, const G4MaterialCutsCouple *, const G4DynamicParticle *, G4double tmin, G4double maxEnergy)
virtual void Initialise(const G4ParticleDefinition *, const G4DataVector &)
G4double GetPDGMass() const
tuple z
Definition: test.py:28
G4double GetPDGSpin() const
virtual G4double GetChargeSquareRatio(const G4ParticleDefinition *, const G4Material *, G4double kineticEnergy)
virtual G4double ComputeCrossSectionPerAtom(const G4ParticleDefinition *, G4double kineticEnergy, G4double Z, G4double A, G4double cutEnergy, G4double maxEnergy)
double G4double
Definition: G4Types.hh:76
virtual G4double ComputeCrossSectionPerElectron(const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy, G4double maxEnergy)
virtual ~G4BraggIonModel()
G4double GetPDGCharge() const
virtual G4double ComputeDEDXPerVolume(const G4Material *, const G4ParticleDefinition *, G4double kineticEnergy, G4double cutEnergy)
virtual G4double MaxSecondaryEnergy(const G4ParticleDefinition *, G4double kinEnergy)