| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
5 // * The Geant4 software is copyright of th
6 // * the Geant4 Collaboration. It is provided
7 // * conditions of the Geant4 Software License
8 // * LICENSE and available at http://cern.ch/
9 // * include a list of copyright holders.
10 // *
11 // * Neither the authors of this software syst
12 // * institutes,nor the agencies providing fin
13 // * work make any representation or warran
14 // * regarding this software system or assum
15 // * use. Please see the license in the file
16 // * for the full disclaimer and the limitatio
17 // *
18 // * This code implementation is the result
19 // * technical work of the GEANT4 collaboratio
20 // * By using, copying, modifying or distri
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 // Author: Maria Grazia Pia (Maria.Grazia.Pia@
29 //
30 // History:
31 // -----------
32 // 1 Aug 2001 MGP Created
33 // 19 Jul 2002 VI Create composite d
34 // 24 Apr 2003 VI Cut per region mfp
35 //
36 // -------------------------------------------
37
38 #include "G4RDCrossSectionHandler.hh"
39 #include "G4RDVDataSetAlgorithm.hh"
40 #include "G4RDVEMDataSet.hh"
41 #include "G4RDEMDataSet.hh"
42 #include "G4RDCompositeEMDataSet.hh"
43 #include "G4RDShellEMDataSet.hh"
44 #include "G4ProductionCutsTable.hh"
45 #include "G4Material.hh"
46 #include "G4Element.hh"
47 #include "Randomize.hh"
48 #include <map>
49 #include <vector>
50
51 #include "G4RDLogLogInterpolation.hh"
52
53 G4RDCrossSectionHandler::G4RDCrossSectionHandl
54 { }
55
56 G4RDCrossSectionHandler::~G4RDCrossSectionHand
57 { }
58
59 std::vector<G4RDVEMDataSet*>*
60 G4RDCrossSectionHandler::BuildCrossSectionsFor
61 const G4DataVector*)
62 {
63 G4DataVector* energies;
64 G4DataVector* data;
65
66 std::vector<G4RDVEMDataSet*>* matCrossSectio
67
68 const G4ProductionCutsTable* theCoupleTable=
69 G4ProductionCutsTable::GetProductionCu
70 size_t numOfCouples = theCoupleTable->GetTab
71
72 size_t nOfBins = energyVector.size();
73 const G4RDVDataSetAlgorithm* interpolationAl
74
75 for (size_t m=0; m<numOfCouples; m++)
76 {
77 const G4MaterialCutsCouple* couple = the
78 const G4Material* material= couple->GetM
79 G4int nElements = material->GetNumberOfE
80 const G4ElementVector* elementVector = m
81 const G4double* nAtomsPerVolume = materi
82
83 G4RDVDataSetAlgorithm* algo = interpolat
84
85 G4RDVEMDataSet* setForMat = new G4RDComp
86
87 for (G4int i=0; i<nElements; i++) {
88
89 G4int Z = (G4int) (*elementVector)[i]-
90 G4double density = nAtomsPerVolume[i];
91
92 energies = new G4DataVector;
93 data = new G4DataVector;
94
95
96 for (size_t bin=0; bin<nOfBins; bin++)
97 {
98 G4double e = energyVector[bin];
99 energies->push_back(e);
100 G4double cross = density*FindValue(Z,e);
101 data->push_back(cross);
102 }
103
104 G4RDVDataSetAlgorithm* algo1 = interpo
105 G4RDVEMDataSet* elSet = new G4RDEMData
106 setForMat->AddComponent(elSet);
107 }
108
109 matCrossSections->push_back(setForMat);
110 }
111 return matCrossSections;
112 }
113
114