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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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25 // 25 //
>> 26 // $Id$
>> 27 // GEANT4 tag $Name: geant4-09-01-ref-00 $
26 // 28 //
27 // ------------------------------------------- 29 // -------------------------------------------------------------------
28 // 30 //
29 // GEANT4 Class file 31 // GEANT4 Class file
30 // 32 //
31 // 33 //
32 // File name: G4RDBremsstrahlungCrossSecti 34 // File name: G4RDBremsstrahlungCrossSectionHandler
33 // 35 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 36 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // 37 //
36 // Creation date: 25 September 2001 38 // Creation date: 25 September 2001
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 10.10.2001 MGP Revision to improve code qua 41 // 10.10.2001 MGP Revision to improve code quality and consistency with design
40 // 21.01.2003 VI cut per region 42 // 21.01.2003 VI cut per region
41 // 43 //
42 // ------------------------------------------- 44 // -------------------------------------------------------------------
43 45
44 #include "G4RDBremsstrahlungCrossSectionHandle 46 #include "G4RDBremsstrahlungCrossSectionHandler.hh"
45 #include "G4RDeBremsstrahlungSpectrum.hh" 47 #include "G4RDeBremsstrahlungSpectrum.hh"
46 #include "G4DataVector.hh" 48 #include "G4DataVector.hh"
47 #include "G4RDCompositeEMDataSet.hh" 49 #include "G4RDCompositeEMDataSet.hh"
48 #include "G4RDVDataSetAlgorithm.hh" 50 #include "G4RDVDataSetAlgorithm.hh"
49 #include "G4RDSemiLogInterpolation.hh" 51 #include "G4RDSemiLogInterpolation.hh"
50 #include "G4RDVEMDataSet.hh" 52 #include "G4RDVEMDataSet.hh"
51 #include "G4RDEMDataSet.hh" 53 #include "G4RDEMDataSet.hh"
52 #include "G4Material.hh" 54 #include "G4Material.hh"
53 #include "G4ProductionCutsTable.hh" 55 #include "G4ProductionCutsTable.hh"
54 56
55 G4RDBremsstrahlungCrossSectionHandler::G4RDBre 57 G4RDBremsstrahlungCrossSectionHandler::G4RDBremsstrahlungCrossSectionHandler(const G4RDVEnergySpectrum* spec,
56 G4RDVDataSetAlgorithm* ) 58 G4RDVDataSetAlgorithm* )
57 : theBR(spec) 59 : theBR(spec)
58 { 60 {
59 interp = new G4RDSemiLogInterpolation(); 61 interp = new G4RDSemiLogInterpolation();
60 } 62 }
61 63
62 64
63 G4RDBremsstrahlungCrossSectionHandler::~G4RDBr 65 G4RDBremsstrahlungCrossSectionHandler::~G4RDBremsstrahlungCrossSectionHandler()
64 { 66 {
65 delete interp; 67 delete interp;
66 } 68 }
67 69
68 70
69 std::vector<G4RDVEMDataSet*>* 71 std::vector<G4RDVEMDataSet*>*
70 G4RDBremsstrahlungCrossSectionHandler::BuildCr 72 G4RDBremsstrahlungCrossSectionHandler::BuildCrossSectionsForMaterials(const G4DataVector& energyVector,
71 const G4DataVector* energy 73 const G4DataVector* energyCuts)
72 { 74 {
73 std::vector<G4RDVEMDataSet*>* set = new std: 75 std::vector<G4RDVEMDataSet*>* set = new std::vector<G4RDVEMDataSet*>;
74 76
75 G4DataVector* energies; 77 G4DataVector* energies;
76 G4DataVector* cs; 78 G4DataVector* cs;
77 G4int nOfBins = energyVector.size(); 79 G4int nOfBins = energyVector.size();
78 80
79 const G4ProductionCutsTable* theCoupleTable= 81 const G4ProductionCutsTable* theCoupleTable=
80 G4ProductionCutsTable::GetProductionCu 82 G4ProductionCutsTable::GetProductionCutsTable();
81 size_t numOfCouples = theCoupleTable->GetTab 83 size_t numOfCouples = theCoupleTable->GetTableSize();
82 84
83 for (size_t m=0; m<numOfCouples; m++) { 85 for (size_t m=0; m<numOfCouples; m++) {
84 86
85 const G4MaterialCutsCouple* couple = theCo 87 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(m);
86 const G4Material* material= couple->GetMat 88 const G4Material* material= couple->GetMaterial();
87 const G4ElementVector* elementVector = mat 89 const G4ElementVector* elementVector = material->GetElementVector();
88 const G4double* nAtomsPerVolume = material 90 const G4double* nAtomsPerVolume = material->GetVecNbOfAtomsPerVolume();
89 G4int nElements = material->GetNumberOfEle 91 G4int nElements = material->GetNumberOfElements();
90 92
91 G4double tcut = (*energyCuts)[m]; 93 G4double tcut = (*energyCuts)[m];
92 94
93 G4RDVDataSetAlgorithm* algo = interp->Clon 95 G4RDVDataSetAlgorithm* algo = interp->Clone();
94 G4RDVEMDataSet* setForMat = new G4RDCompos 96 G4RDVEMDataSet* setForMat = new G4RDCompositeEMDataSet(algo,1.,1.);
95 97
96 for (G4int i=0; i<nElements; i++) { 98 for (G4int i=0; i<nElements; i++) {
97 99
98 G4int Z = (G4int) ((*elementVector)[i]-> 100 G4int Z = (G4int) ((*elementVector)[i]->GetZ());
99 energies = new G4DataVector; 101 energies = new G4DataVector;
100 cs = new G4DataVector; 102 cs = new G4DataVector;
101 G4double density = nAtomsPerVolume[i]; 103 G4double density = nAtomsPerVolume[i];
102 104
103 for (G4int bin=0; bin<nOfBins; bin++) { 105 for (G4int bin=0; bin<nOfBins; bin++) {
104 106
105 G4double e = energyVector[bin]; 107 G4double e = energyVector[bin];
106 energies->push_back(e); 108 energies->push_back(e);
107 G4double value = 0.0; 109 G4double value = 0.0;
108 110
109 if(e > tcut) { 111 if(e > tcut) {
110 G4double elemCs = FindValue(Z, e); 112 G4double elemCs = FindValue(Z, e);
111 113
112 value = theBR->Probability(Z, tcut, 114 value = theBR->Probability(Z, tcut, e, e);
113 115
114 value *= elemCs*density; 116 value *= elemCs*density;
115 } 117 }
116 cs->push_back(value); 118 cs->push_back(value);
117 } 119 }
118 G4RDVDataSetAlgorithm* algol = interp->C 120 G4RDVDataSetAlgorithm* algol = interp->Clone();
119 G4RDVEMDataSet* elSet = new G4RDEMDataSe 121 G4RDVEMDataSet* elSet = new G4RDEMDataSet(i,energies,cs,algol,1.,1.);
120 setForMat->AddComponent(elSet); 122 setForMat->AddComponent(elSet);
121 } 123 }
122 set->push_back(setForMat); 124 set->push_back(setForMat);
123 } 125 }
124 126
125 return set; 127 return set;
126 } 128 }
127 129