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1 // 1 //
2 // ******************************************* 2 // ********************************************************************
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4 // * 4 // * *
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17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
26 // 26 //
>> 27 // $Id$
>> 28 // GEANT4 tag $Name: geant4-09-01-ref-00 $
27 // 29 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@ 30 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 // 31 //
30 // History: 32 // History:
31 // ----------- 33 // -----------
32 // 1 Aug 2001 MGP Created 34 // 1 Aug 2001 MGP Created
33 // 19 Jul 2002 VI Create composite d 35 // 19 Jul 2002 VI Create composite data set for material
34 // 24 Apr 2003 VI Cut per region mfp 36 // 24 Apr 2003 VI Cut per region mfpt
35 // 37 //
36 // ------------------------------------------- 38 // -------------------------------------------------------------------
37 39
38 #include "G4RDCrossSectionHandler.hh" 40 #include "G4RDCrossSectionHandler.hh"
39 #include "G4RDVDataSetAlgorithm.hh" 41 #include "G4RDVDataSetAlgorithm.hh"
40 #include "G4RDVEMDataSet.hh" 42 #include "G4RDVEMDataSet.hh"
41 #include "G4RDEMDataSet.hh" 43 #include "G4RDEMDataSet.hh"
42 #include "G4RDCompositeEMDataSet.hh" 44 #include "G4RDCompositeEMDataSet.hh"
43 #include "G4RDShellEMDataSet.hh" 45 #include "G4RDShellEMDataSet.hh"
44 #include "G4ProductionCutsTable.hh" 46 #include "G4ProductionCutsTable.hh"
45 #include "G4Material.hh" 47 #include "G4Material.hh"
46 #include "G4Element.hh" 48 #include "G4Element.hh"
47 #include "Randomize.hh" 49 #include "Randomize.hh"
48 #include <map> 50 #include <map>
49 #include <vector> 51 #include <vector>
50 52
51 #include "G4RDLogLogInterpolation.hh" 53 #include "G4RDLogLogInterpolation.hh"
52 54
53 G4RDCrossSectionHandler::G4RDCrossSectionHandl 55 G4RDCrossSectionHandler::G4RDCrossSectionHandler()
54 { } 56 { }
55 57
56 G4RDCrossSectionHandler::~G4RDCrossSectionHand 58 G4RDCrossSectionHandler::~G4RDCrossSectionHandler()
57 { } 59 { }
58 60
59 std::vector<G4RDVEMDataSet*>* 61 std::vector<G4RDVEMDataSet*>*
60 G4RDCrossSectionHandler::BuildCrossSectionsFor 62 G4RDCrossSectionHandler::BuildCrossSectionsForMaterials(const G4DataVector& energyVector,
61 const G4DataVector*) 63 const G4DataVector*)
62 { 64 {
63 G4DataVector* energies; 65 G4DataVector* energies;
64 G4DataVector* data; 66 G4DataVector* data;
65 67
66 std::vector<G4RDVEMDataSet*>* matCrossSectio 68 std::vector<G4RDVEMDataSet*>* matCrossSections = new std::vector<G4RDVEMDataSet*>;
67 69
68 const G4ProductionCutsTable* theCoupleTable= 70 const G4ProductionCutsTable* theCoupleTable=
69 G4ProductionCutsTable::GetProductionCu 71 G4ProductionCutsTable::GetProductionCutsTable();
70 size_t numOfCouples = theCoupleTable->GetTab 72 size_t numOfCouples = theCoupleTable->GetTableSize();
71 73
72 size_t nOfBins = energyVector.size(); 74 size_t nOfBins = energyVector.size();
73 const G4RDVDataSetAlgorithm* interpolationAl 75 const G4RDVDataSetAlgorithm* interpolationAlgo = CreateInterpolation();
74 76
75 for (size_t m=0; m<numOfCouples; m++) 77 for (size_t m=0; m<numOfCouples; m++)
76 { 78 {
77 const G4MaterialCutsCouple* couple = the 79 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(m);
78 const G4Material* material= couple->GetM 80 const G4Material* material= couple->GetMaterial();
79 G4int nElements = material->GetNumberOfE 81 G4int nElements = material->GetNumberOfElements();
80 const G4ElementVector* elementVector = m 82 const G4ElementVector* elementVector = material->GetElementVector();
81 const G4double* nAtomsPerVolume = materi 83 const G4double* nAtomsPerVolume = material->GetAtomicNumDensityVector();
82 84
83 G4RDVDataSetAlgorithm* algo = interpolat 85 G4RDVDataSetAlgorithm* algo = interpolationAlgo->Clone();
84 86
85 G4RDVEMDataSet* setForMat = new G4RDComp 87 G4RDVEMDataSet* setForMat = new G4RDCompositeEMDataSet(algo,1.,1.);
86 88
87 for (G4int i=0; i<nElements; i++) { 89 for (G4int i=0; i<nElements; i++) {
88 90
89 G4int Z = (G4int) (*elementVector)[i]- 91 G4int Z = (G4int) (*elementVector)[i]->GetZ();
90 G4double density = nAtomsPerVolume[i]; 92 G4double density = nAtomsPerVolume[i];
91 93
92 energies = new G4DataVector; 94 energies = new G4DataVector;
93 data = new G4DataVector; 95 data = new G4DataVector;
94 96
95 97
96 for (size_t bin=0; bin<nOfBins; bin++) 98 for (size_t bin=0; bin<nOfBins; bin++)
97 { 99 {
98 G4double e = energyVector[bin]; 100 G4double e = energyVector[bin];
99 energies->push_back(e); 101 energies->push_back(e);
100 G4double cross = density*FindValue(Z,e); 102 G4double cross = density*FindValue(Z,e);
101 data->push_back(cross); 103 data->push_back(cross);
102 } 104 }
103 105
104 G4RDVDataSetAlgorithm* algo1 = interpo 106 G4RDVDataSetAlgorithm* algo1 = interpolationAlgo->Clone();
105 G4RDVEMDataSet* elSet = new G4RDEMData 107 G4RDVEMDataSet* elSet = new G4RDEMDataSet(i,energies,data,algo1,1.,1.);
106 setForMat->AddComponent(elSet); 108 setForMat->AddComponent(elSet);
107 } 109 }
108 110
109 matCrossSections->push_back(setForMat); 111 matCrossSections->push_back(setForMat);
110 } 112 }
111 return matCrossSections; 113 return matCrossSections;
112 } 114 }
113 115
114 116