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25 // 25 //
26 // 26 //
27 // ------------------------------------------- 27 // -------------------------------------------------------------------
28 // 28 //
29 // GEANT4 Class file 29 // GEANT4 Class file
30 // 30 //
31 // 31 //
32 // File name: G4RDeIonisationCrossSectionH 32 // File name: G4RDeIonisationCrossSectionHandler
33 // 33 //
34 // Author: V.Ivanchenko (Vladimir.Ivanc 34 // Author: V.Ivanchenko (Vladimir.Ivanchenko@cern.ch)
35 // 35 //
36 // Creation date: 25 Sept 2001 36 // Creation date: 25 Sept 2001
37 // 37 //
38 // Modifications: 38 // Modifications:
39 // 10 Oct 2001 M.G. Pia Revision to impro 39 // 10 Oct 2001 M.G. Pia Revision to improve code quality and consistency with design
40 // 19 Jul 2002 VI Create composite 40 // 19 Jul 2002 VI Create composite data set for material
41 // 21 Jan 2003 V.Ivanchenko Cut per region 41 // 21 Jan 2003 V.Ivanchenko Cut per region
42 // 42 //
43 // ------------------------------------------- 43 // -------------------------------------------------------------------
44 44
45 #include "G4RDeIonisationCrossSectionHandler.h 45 #include "G4RDeIonisationCrossSectionHandler.hh"
46 #include "G4PhysicalConstants.hh" 46 #include "G4PhysicalConstants.hh"
47 #include "G4SystemOfUnits.hh" 47 #include "G4SystemOfUnits.hh"
48 #include "G4RDVEnergySpectrum.hh" 48 #include "G4RDVEnergySpectrum.hh"
49 #include "G4DataVector.hh" 49 #include "G4DataVector.hh"
50 #include "G4RDCompositeEMDataSet.hh" 50 #include "G4RDCompositeEMDataSet.hh"
51 #include "G4RDVDataSetAlgorithm.hh" 51 #include "G4RDVDataSetAlgorithm.hh"
52 #include "G4RDLinLogLogInterpolation.hh" 52 #include "G4RDLinLogLogInterpolation.hh"
53 #include "G4RDSemiLogInterpolation.hh" 53 #include "G4RDSemiLogInterpolation.hh"
54 #include "G4RDVEMDataSet.hh" 54 #include "G4RDVEMDataSet.hh"
55 #include "G4RDEMDataSet.hh" 55 #include "G4RDEMDataSet.hh"
56 #include "G4Material.hh" 56 #include "G4Material.hh"
57 #include "G4ProductionCutsTable.hh" 57 #include "G4ProductionCutsTable.hh"
58 58
59 59
60 G4RDeIonisationCrossSectionHandler::G4RDeIonis 60 G4RDeIonisationCrossSectionHandler::G4RDeIonisationCrossSectionHandler(
61 const G4RDVEnergySpectrum* spec, G4RDVData 61 const G4RDVEnergySpectrum* spec, G4RDVDataSetAlgorithm* alg,
62 G4double emin, G4double emax, G4int nbin) 62 G4double emin, G4double emax, G4int nbin)
63 : G4RDVCrossSectionHandler(), 63 : G4RDVCrossSectionHandler(),
64 theParam(spec) 64 theParam(spec)
65 { 65 {
66 G4RDVCrossSectionHandler::Initialise(alg, em 66 G4RDVCrossSectionHandler::Initialise(alg, emin, emax, nbin);
67 interp = new G4RDLinLogLogInterpolation(); 67 interp = new G4RDLinLogLogInterpolation();
68 } 68 }
69 69
70 70
71 G4RDeIonisationCrossSectionHandler::~G4RDeIoni 71 G4RDeIonisationCrossSectionHandler::~G4RDeIonisationCrossSectionHandler()
72 { 72 {
73 delete interp; 73 delete interp;
74 } 74 }
75 75
76 76
77 std::vector<G4RDVEMDataSet*>* G4RDeIonisationC 77 std::vector<G4RDVEMDataSet*>* G4RDeIonisationCrossSectionHandler::BuildCrossSectionsForMaterials(
78 const G4DataVector& en 78 const G4DataVector& energyVector,
79 const G4DataVector* en 79 const G4DataVector* energyCuts)
80 { 80 {
81 G4int verbose = 0; 81 G4int verbose = 0;
82 std::vector<G4RDVEMDataSet*>* set = new std: 82 std::vector<G4RDVEMDataSet*>* set = new std::vector<G4RDVEMDataSet*>;
83 83
84 G4DataVector* energies; 84 G4DataVector* energies;
85 G4DataVector* cs; 85 G4DataVector* cs;
86 G4int nOfBins = energyVector.size(); 86 G4int nOfBins = energyVector.size();
87 87
88 const G4ProductionCutsTable* theCoupleTable= 88 const G4ProductionCutsTable* theCoupleTable=
89 G4ProductionCutsTable::GetProductionCu 89 G4ProductionCutsTable::GetProductionCutsTable();
90 size_t numOfCouples = theCoupleTable->GetTab 90 size_t numOfCouples = theCoupleTable->GetTableSize();
91 91
92 for (size_t m=0; m<numOfCouples; m++) { 92 for (size_t m=0; m<numOfCouples; m++) {
93 93
94 const G4MaterialCutsCouple* couple = theCo 94 const G4MaterialCutsCouple* couple = theCoupleTable->GetMaterialCutsCouple(m);
95 const G4Material* material= couple->GetMat 95 const G4Material* material= couple->GetMaterial();
96 const G4ElementVector* elementVector = mat 96 const G4ElementVector* elementVector = material->GetElementVector();
97 const G4double* nAtomsPerVolume = material 97 const G4double* nAtomsPerVolume = material->GetAtomicNumDensityVector();
98 G4int nElements = material->GetNumberOfEle 98 G4int nElements = material->GetNumberOfElements();
99 99
100 if(verbose > 0) { 100 if(verbose > 0) {
101 G4cout << "eIonisation CS for " << m << 101 G4cout << "eIonisation CS for " << m << "th material "
102 << material->GetName() 102 << material->GetName()
103 << " eEl= " << nElements << G4en 103 << " eEl= " << nElements << G4endl;
104 } 104 }
105 105
106 G4double tcut = (*energyCuts)[m]; 106 G4double tcut = (*energyCuts)[m];
107 107
108 G4RDVDataSetAlgorithm* algo = interp->Clon 108 G4RDVDataSetAlgorithm* algo = interp->Clone();
109 G4RDVEMDataSet* setForMat = new G4RDCompos 109 G4RDVEMDataSet* setForMat = new G4RDCompositeEMDataSet(algo,1.,1.);
110 110
111 for (G4int i=0; i<nElements; i++) { 111 for (G4int i=0; i<nElements; i++) {
112 112
113 G4int Z = (G4int) (*elementVector)[i]->G 113 G4int Z = (G4int) (*elementVector)[i]->GetZ();
114 G4int nShells = NumberOfComponents(Z); 114 G4int nShells = NumberOfComponents(Z);
115 energies = new G4DataVector; 115 energies = new G4DataVector;
116 cs = new G4DataVector; 116 cs = new G4DataVector;
117 G4double density = nAtomsPerVolume[i]; 117 G4double density = nAtomsPerVolume[i];
118 118
119 for (G4int bin=0; bin<nOfBins; bin++) { 119 for (G4int bin=0; bin<nOfBins; bin++) {
120 120
121 G4double e = energyVector[bin]; 121 G4double e = energyVector[bin];
122 energies->push_back(e); 122 energies->push_back(e);
123 G4double value = 0.0; 123 G4double value = 0.0;
124 124
125 if(e > tcut) { 125 if(e > tcut) {
126 for (G4int n=0; n<nShells; n++) { 126 for (G4int n=0; n<nShells; n++) {
127 G4double cross = FindValue(Z, e, n 127 G4double cross = FindValue(Z, e, n);
128 G4double p = theParam->Probability 128 G4double p = theParam->Probability(Z, tcut, e, e, n);
129 value += cross * p * density; 129 value += cross * p * density;
130 130
131 if(verbose>0 && m == 0 && e>=1. && 131 if(verbose>0 && m == 0 && e>=1. && e<=0.) {
132 G4cout << "G4eIonCrossSH: e(MeV) 132 G4cout << "G4eIonCrossSH: e(MeV)= " << e/MeV
133 << " n= " << n 133 << " n= " << n
134 << " cross= " << cross 134 << " cross= " << cross
135 << " p= " << p 135 << " p= " << p
136 << " value= " << value 136 << " value= " << value
137 << " tcut(MeV)= " << tcut 137 << " tcut(MeV)= " << tcut/MeV
138 << " rho= " << density 138 << " rho= " << density
139 << " Z= " << Z 139 << " Z= " << Z
140 << G4endl; 140 << G4endl;
141 } 141 }
142 142
143 } 143 }
144 } 144 }
145 cs->push_back(value); 145 cs->push_back(value);
146 } 146 }
147 G4RDVDataSetAlgorithm* algo = interp->Cl 147 G4RDVDataSetAlgorithm* algo = interp->Clone();
148 G4RDVEMDataSet* elSet = new G4RDEMDataSe 148 G4RDVEMDataSet* elSet = new G4RDEMDataSet(i,energies,cs,algo,1.,1.);
149 setForMat->AddComponent(elSet); 149 setForMat->AddComponent(elSet);
150 } 150 }
151 set->push_back(setForMat); 151 set->push_back(setForMat);
152 } 152 }
153 153
154 return set; 154 return set;
155 } 155 }
156 156
157 157
158 158