| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
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6 // * the Geant4 Collaboration. It is provided
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15 // * use. Please see the license in the file
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17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
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21 // * any work based on the software) you ag
22 // * use in resulting scientific publicati
23 // * acceptance of all terms of the Geant4 Sof
24 // *******************************************
25 //
26 //
27 // -------------------------------------------
28 //
29 // GEANT4 Class file
30 //
31 //
32 // File name: G4RDBremsstrahlungCrossSecti
33 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc
35 //
36 // Creation date: 25 September 2001
37 //
38 // Modifications:
39 // 10.10.2001 MGP Revision to improve code qua
40 // 21.01.2003 VI cut per region
41 //
42 // -------------------------------------------
43
44 #include "G4RDBremsstrahlungCrossSectionHandle
45 #include "G4RDeBremsstrahlungSpectrum.hh"
46 #include "G4DataVector.hh"
47 #include "G4RDCompositeEMDataSet.hh"
48 #include "G4RDVDataSetAlgorithm.hh"
49 #include "G4RDSemiLogInterpolation.hh"
50 #include "G4RDVEMDataSet.hh"
51 #include "G4RDEMDataSet.hh"
52 #include "G4Material.hh"
53 #include "G4ProductionCutsTable.hh"
54
55 G4RDBremsstrahlungCrossSectionHandler::G4RDBre
56 G4RDVDataSetAlgorithm* )
57 : theBR(spec)
58 {
59 interp = new G4RDSemiLogInterpolation();
60 }
61
62
63 G4RDBremsstrahlungCrossSectionHandler::~G4RDBr
64 {
65 delete interp;
66 }
67
68
69 std::vector<G4RDVEMDataSet*>*
70 G4RDBremsstrahlungCrossSectionHandler::BuildCr
71 const G4DataVector* energy
72 {
73 std::vector<G4RDVEMDataSet*>* set = new std:
74
75 G4DataVector* energies;
76 G4DataVector* cs;
77 G4int nOfBins = energyVector.size();
78
79 const G4ProductionCutsTable* theCoupleTable=
80 G4ProductionCutsTable::GetProductionCu
81 size_t numOfCouples = theCoupleTable->GetTab
82
83 for (size_t m=0; m<numOfCouples; m++) {
84
85 const G4MaterialCutsCouple* couple = theCo
86 const G4Material* material= couple->GetMat
87 const G4ElementVector* elementVector = mat
88 const G4double* nAtomsPerVolume = material
89 G4int nElements = material->GetNumberOfEle
90
91 G4double tcut = (*energyCuts)[m];
92
93 G4RDVDataSetAlgorithm* algo = interp->Clon
94 G4RDVEMDataSet* setForMat = new G4RDCompos
95
96 for (G4int i=0; i<nElements; i++) {
97
98 G4int Z = (G4int) ((*elementVector)[i]->
99 energies = new G4DataVector;
100 cs = new G4DataVector;
101 G4double density = nAtomsPerVolume[i];
102
103 for (G4int bin=0; bin<nOfBins; bin++) {
104
105 G4double e = energyVector[bin];
106 energies->push_back(e);
107 G4double value = 0.0;
108
109 if(e > tcut) {
110 G4double elemCs = FindValue(Z, e);
111
112 value = theBR->Probability(Z, tcut,
113
114 value *= elemCs*density;
115 }
116 cs->push_back(value);
117 }
118 G4RDVDataSetAlgorithm* algol = interp->C
119 G4RDVEMDataSet* elSet = new G4RDEMDataSe
120 setForMat->AddComponent(elSet);
121 }
122 set->push_back(setForMat);
123 }
124
125 return set;
126 }
127