| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // -------------------------------------------------------------------
27 //
28 // Author: A. Forti
29 //
30 // History:
31 // -----------
32 // 02 Mar 1999 A. Forti 1st implementation
33 // 27 Sep 2001 V. Ivanchenko Major revision according to a design iteration
34 // 10 Oct 2001 M.G. Pia Revision to improve code quality and
35 // consistency with design
36 // 18 Oct 2001 M.G. Pia Revision to improve code quality and
37 // consistency with design
38 // 29 Nov 2001 V.Ivanchenko New parametrisation of EEDL data
39 // 31 May 2002 V.Ivanchenko Add Auger flag
40 // 06 Feb 2003 V.Ivanchenko Change signature of deexcitation for cut per region
41 //
42 // -------------------------------------------------------------------
43
44 // Class description:
45 // Low Energy electromagnetic process, electron Ionisation
46 // based on the data of the EEDL database. Details are described
47 // in the Physics Reference Manual.
48 // Further documentation available from http://www.ge.infn.it/geant4/lowE
49
50 // --------------------------------------------------------------
51
52 #ifndef G4RDLOWENERGYIONISATION_HH
53 #define G4RDLOWENERGYIONISATION_HH 1
54
55 #include "G4eLowEnergyLoss.hh"
56 #include "G4RDAtomicDeexcitation.hh"
57
58 class G4Track;
59 class G4Step;
60 class G4ParticleDefinition;
61 class G4VParticleChange;
62 class G4RDVDataSetAlgorithm;
63 class G4ParticleChange;
64 class G4RDVEnergySpectrum;
65 class G4RDVCrossSectionHandler;
66 class G4RDShellVacancy;
67 class G4RDVEMDataSet;
68
69 class G4LowEnergyIonisation : public G4eLowEnergyLoss
70 {
71 public:
72
73 G4LowEnergyIonisation(const G4String& processName = "LowEnergyIoni");
74
75 ~G4LowEnergyIonisation();
76
77 G4bool IsApplicable(const G4ParticleDefinition&);
78
79 void PrintInfoDefinition();
80
81 void BuildPhysicsTable(const G4ParticleDefinition& ParticleType);
82
83 G4VParticleChange* PostStepDoIt(const G4Track& track,
84 const G4Step& step);
85
86 void SetCutForLowEnSecPhotons(G4double cut);
87
88 void SetCutForLowEnSecElectrons(G4double cut);
89
90 void ActivateAuger(G4bool val);
91
92 protected:
93
94 G4double GetMeanFreePath(const G4Track& track,
95 G4double previousStepSize,
96 G4ForceCondition* condition );
97
98 protected:
99
100 virtual std::vector<G4DynamicParticle*>* DeexciteAtom(const G4MaterialCutsCouple* couple,
101 G4double incidentEnergy,
102 G4double eLoss);
103
104 private:
105
106 // Hide copy constructor and assignment operator as private
107 G4LowEnergyIonisation(const G4LowEnergyIonisation& );
108 G4LowEnergyIonisation& operator = (const G4LowEnergyIonisation& right);
109
110 void BuildLossTable(const G4ParticleDefinition& ParticleType);
111
112 G4RDVCrossSectionHandler* crossSectionHandler;
113 G4RDVEMDataSet* theMeanFreePath;
114 G4RDVEnergySpectrum* energySpectrum;
115
116 // Lower limit for generation of gamma in this model
117 G4DataVector cutForDelta;
118 G4double cutForPhotons;
119 G4double cutForElectrons;
120 G4RDAtomicDeexcitation deexcitationManager;
121 G4RDShellVacancy* shellVacancy;
122
123 };
124
125 #endif
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