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G4RDShellVacancy.cc
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25 //
26 //
27 //
28 // Author: Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
29 //
30 // History:
31 // -----------
32 // 21 Sept 2001 Elena Guardincerri Created
33 // 25 Mar 2002 V.Ivanchenko Change AverageNOfIonisations int->double
34 //
35 // -------------------------------------------------------------------
36 
37 #include "G4RDShellVacancy.hh"
38 #include "G4MaterialCutsCouple.hh"
39 #include "G4Material.hh"
40 #include "G4Poisson.hh"
41 #include "G4RDVEMDataSet.hh"
42 
44 
45 { }
46 
48 
49 {
50  G4int size = xsis.size();
51  for (G4int k =0; k<size; k++)
52  {
53  delete xsis[k];
54  xsis[k] = 0;
55  }
56 }
57 
59 
60 {
61  xsis.push_back(set);
62 }
63 
65  couple,
66  G4double
67  incidentEnergy,
68  G4double eLoss) const
69 
70 {
71  std::vector<G4int> numberOfIonisations;
72  const G4Material* material = couple->GetMaterial();
73  G4int numberOfElements = material->GetNumberOfElements();
74 
75  for (G4int i = 0; i<numberOfElements; i++)
76  {
77  G4double averageNumberOfIonisations = AverageNOfIonisations(couple,
78  i,
79  incidentEnergy,
80  eLoss);
81  G4int ionisations = 0;
82  if(averageNumberOfIonisations > 0.0) {
83  ionisations = (G4int) G4Poisson(averageNumberOfIonisations);
84  }
85 
86  numberOfIonisations.push_back(ionisations);
87 
88  }
89  return numberOfIonisations;
90 
91 }
92 
94  G4int index,
96  G4double eLoss) const
97 
98 {
99  // G4int indexOfElementInMaterial= -1;
100 
101  G4double averageEnergy = energy - eLoss/2.;
102 
103  size_t indexInMaterialTable = couple->GetIndex();
104 
105  G4RDVEMDataSet* aSetOfXsi = xsis[indexInMaterialTable];
106 
107  G4double aXsi = aSetOfXsi->FindValue(averageEnergy,index);
108 
109  return aXsi * eLoss;
110 }