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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: G4RDeIonisationCrossSectionH 34 // File name: G4RDeIonisationCrossSectionHandler
33 // 35 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 36 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // 37 //
36 // Creation date: 25 Sept 2001 38 // Creation date: 25 Sept 2001
37 // 39 //
38 // Modifications: 40 // Modifications:
39 // 10 Oct 2001 M.G. Pia Revision to impro 41 // 10 Oct 2001 M.G. Pia Revision to improve code quality and consistency with design
40 // 19 Jul 2002 VI Create composite 42 // 19 Jul 2002 VI Create composite data set for material
41 // 21 Jan 2003 V.Ivanchenko Cut per region 43 // 21 Jan 2003 V.Ivanchenko Cut per region
42 // 44 //
43 // ------------------------------------------- 45 // -------------------------------------------------------------------
44 46
45 #include "G4RDeIonisationCrossSectionHandler.h 47 #include "G4RDeIonisationCrossSectionHandler.hh"
46 #include "G4PhysicalConstants.hh" 48 #include "G4PhysicalConstants.hh"
47 #include "G4SystemOfUnits.hh" 49 #include "G4SystemOfUnits.hh"
48 #include "G4RDVEnergySpectrum.hh" 50 #include "G4RDVEnergySpectrum.hh"
49 #include "G4DataVector.hh" 51 #include "G4DataVector.hh"
50 #include "G4RDCompositeEMDataSet.hh" 52 #include "G4RDCompositeEMDataSet.hh"
51 #include "G4RDVDataSetAlgorithm.hh" 53 #include "G4RDVDataSetAlgorithm.hh"
52 #include "G4RDLinLogLogInterpolation.hh" 54 #include "G4RDLinLogLogInterpolation.hh"
53 #include "G4RDSemiLogInterpolation.hh" 55 #include "G4RDSemiLogInterpolation.hh"
54 #include "G4RDVEMDataSet.hh" 56 #include "G4RDVEMDataSet.hh"
55 #include "G4RDEMDataSet.hh" 57 #include "G4RDEMDataSet.hh"
56 #include "G4Material.hh" 58 #include "G4Material.hh"
57 #include "G4ProductionCutsTable.hh" 59 #include "G4ProductionCutsTable.hh"
58 60
59 61
60 G4RDeIonisationCrossSectionHandler::G4RDeIonis 62 G4RDeIonisationCrossSectionHandler::G4RDeIonisationCrossSectionHandler(
61 const G4RDVEnergySpectrum* spec, G4RDVData 63 const G4RDVEnergySpectrum* spec, G4RDVDataSetAlgorithm* alg,
62 G4double emin, G4double emax, G4int nbin) 64 G4double emin, G4double emax, G4int nbin)
63 : G4RDVCrossSectionHandler(), 65 : G4RDVCrossSectionHandler(),
64 theParam(spec) 66 theParam(spec)
65 { 67 {
66 G4RDVCrossSectionHandler::Initialise(alg, em 68 G4RDVCrossSectionHandler::Initialise(alg, emin, emax, nbin);
67 interp = new G4RDLinLogLogInterpolation(); 69 interp = new G4RDLinLogLogInterpolation();
68 } 70 }
69 71
70 72
71 G4RDeIonisationCrossSectionHandler::~G4RDeIoni 73 G4RDeIonisationCrossSectionHandler::~G4RDeIonisationCrossSectionHandler()
72 { 74 {
73 delete interp; 75 delete interp;
74 } 76 }
75 77
76 78
77 std::vector<G4RDVEMDataSet*>* G4RDeIonisationC 79 std::vector<G4RDVEMDataSet*>* G4RDeIonisationCrossSectionHandler::BuildCrossSectionsForMaterials(
78 const G4DataVector& en 80 const G4DataVector& energyVector,
79 const G4DataVector* en 81 const G4DataVector* energyCuts)
80 { 82 {
81 G4int verbose = 0; 83 G4int verbose = 0;
82 std::vector<G4RDVEMDataSet*>* set = new std: 84 std::vector<G4RDVEMDataSet*>* set = new std::vector<G4RDVEMDataSet*>;
83 85
84 G4DataVector* energies; 86 G4DataVector* energies;
85 G4DataVector* cs; 87 G4DataVector* cs;
86 G4int nOfBins = energyVector.size(); 88 G4int nOfBins = energyVector.size();
87 89
88 const G4ProductionCutsTable* theCoupleTable= 90 const G4ProductionCutsTable* theCoupleTable=
89 G4ProductionCutsTable::GetProductionCu 91 G4ProductionCutsTable::GetProductionCutsTable();
90 size_t numOfCouples = theCoupleTable->GetTab 92 size_t numOfCouples = theCoupleTable->GetTableSize();
91 93
92 for (size_t m=0; m<numOfCouples; m++) { 94 for (size_t m=0; m<numOfCouples; m++) {
93 95
94 const G4MaterialCutsCouple* couple = theCo 96 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(m);
95 const G4Material* material= couple->GetMat 97 const G4Material* material= couple->GetMaterial();
96 const G4ElementVector* elementVector = mat 98 const G4ElementVector* elementVector = material->GetElementVector();
97 const G4double* nAtomsPerVolume = material 99 const G4double* nAtomsPerVolume = material->GetAtomicNumDensityVector();
98 G4int nElements = material->GetNumberOfEle 100 G4int nElements = material->GetNumberOfElements();
99 101
100 if(verbose > 0) { 102 if(verbose > 0) {
101 G4cout << "eIonisation CS for " << m << 103 G4cout << "eIonisation CS for " << m << "th material "
102 << material->GetName() 104 << material->GetName()
103 << " eEl= " << nElements << G4en 105 << " eEl= " << nElements << G4endl;
104 } 106 }
105 107
106 G4double tcut = (*energyCuts)[m]; 108 G4double tcut = (*energyCuts)[m];
107 109
108 G4RDVDataSetAlgorithm* algo = interp->Clon 110 G4RDVDataSetAlgorithm* algo = interp->Clone();
109 G4RDVEMDataSet* setForMat = new G4RDCompos 111 G4RDVEMDataSet* setForMat = new G4RDCompositeEMDataSet(algo,1.,1.);
110 112
111 for (G4int i=0; i<nElements; i++) { 113 for (G4int i=0; i<nElements; i++) {
112 114
113 G4int Z = (G4int) (*elementVector)[i]->G 115 G4int Z = (G4int) (*elementVector)[i]->GetZ();
114 G4int nShells = NumberOfComponents(Z); 116 G4int nShells = NumberOfComponents(Z);
115 energies = new G4DataVector; 117 energies = new G4DataVector;
116 cs = new G4DataVector; 118 cs = new G4DataVector;
117 G4double density = nAtomsPerVolume[i]; 119 G4double density = nAtomsPerVolume[i];
118 120
119 for (G4int bin=0; bin<nOfBins; bin++) { 121 for (G4int bin=0; bin<nOfBins; bin++) {
120 122
121 G4double e = energyVector[bin]; 123 G4double e = energyVector[bin];
122 energies->push_back(e); 124 energies->push_back(e);
123 G4double value = 0.0; 125 G4double value = 0.0;
124 126
125 if(e > tcut) { 127 if(e > tcut) {
126 for (G4int n=0; n<nShells; n++) { 128 for (G4int n=0; n<nShells; n++) {
127 G4double cross = FindValue(Z, e, n 129 G4double cross = FindValue(Z, e, n);
128 G4double p = theParam->Probability 130 G4double p = theParam->Probability(Z, tcut, e, e, n);
129 value += cross * p * density; 131 value += cross * p * density;
130 132
131 if(verbose>0 && m == 0 && e>=1. && 133 if(verbose>0 && m == 0 && e>=1. && e<=0.) {
132 G4cout << "G4eIonCrossSH: e(MeV) 134 G4cout << "G4eIonCrossSH: e(MeV)= " << e/MeV
133 << " n= " << n 135 << " n= " << n
134 << " cross= " << cross 136 << " cross= " << cross
135 << " p= " << p 137 << " p= " << p
136 << " value= " << value 138 << " value= " << value
137 << " tcut(MeV)= " << tcut 139 << " tcut(MeV)= " << tcut/MeV
138 << " rho= " << density 140 << " rho= " << density
139 << " Z= " << Z 141 << " Z= " << Z
140 << G4endl; 142 << G4endl;
141 } 143 }
142 144
143 } 145 }
144 } 146 }
145 cs->push_back(value); 147 cs->push_back(value);
146 } 148 }
147 G4RDVDataSetAlgorithm* algo = interp->Cl 149 G4RDVDataSetAlgorithm* algo = interp->Clone();
148 G4RDVEMDataSet* elSet = new G4RDEMDataSe 150 G4RDVEMDataSet* elSet = new G4RDEMDataSet(i,energies,cs,algo,1.,1.);
149 setForMat->AddComponent(elSet); 151 setForMat->AddComponent(elSet);
150 } 152 }
151 set->push_back(setForMat); 153 set->push_back(setForMat);
152 } 154 }
153 155
154 return set; 156 return set;
155 } 157 }
156 158
157 159
158 160