| Geant4 Cross Reference |
1 // 1
2 // *******************************************
3 // * License and Disclaimer
4 // *
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6 // * the Geant4 Collaboration. It is provided
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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
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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 // 16 Jun 2008 MGP Created on the
33
34 // -------------------------------------------
35 // Class description:
36 // Cross section manager for hadron impact ion
37 // Documented in:
38 // M.G. Pia et al., PIXE Simulation With Geant
39 // IEEE Trans. Nucl. Sci., vol. 56, no. 6, pp.
40
41 // -------------------------------------------
42
43 #ifndef G4PIXECROSSSECTIONHANDLER_HH
44 #define G4PIXECROSSSECTIONHANDLER_HH 1
45
46 #include <map>
47 #include <vector>
48 #include <CLHEP/Units/SystemOfUnits.h>
49
50 #include "globals.hh"
51 #include "G4DataVector.hh"
52 #include "G4MaterialCutsCouple.hh"
53
54 class G4IInterpolator;
55 class G4IDataSet;
56 class G4Material;
57 class G4Element;
58
59 class G4PixeCrossSectionHandler {
60
61 public:
62
63 G4PixeCrossSectionHandler();
64
65 G4PixeCrossSectionHandler(G4IInterpolator* i
66 const G4String& modelK="ecpssr",
67 const G4String& modelL="ecpssr",
68 const G4String& modelM="ecpssr",
69 G4double minE = 1*CLHEP::keV,
70 G4double maxE = 0.
71 G4int nBins = 200,
72 G4double unitE = CLHEP::MeV,
73 G4double unitData
74 G4int minZ = 6, G4int maxZ = 92);
75
76 virtual ~G4PixeCrossSectionHandler();
77
78 void Initialise(G4IInterpolator* interpolati
79 const G4String& modelK="ecpssr",
80 const G4String& modelL="ecpssr",
81 const G4String& modelM="ecpssr",
82 G4double minE = 1*CLHEP::keV,
83 G4double maxE = 0.1*CLHEP::G
84 G4int nBins = 200,
85 G4double unitE = CLHEP::MeV,
86 G4double unitData = CLHEP::b
87 G4int minZ = 6, G4int maxZ = 92);
88
89 G4int SelectRandomAtom(const G4Material* mat
90
91 G4int SelectRandomShell(G4int Z, G4double e)
92
93 G4double FindValue(G4int Z, G4double e) cons
94
95 G4double FindValue(G4int Z, G4double e, G4in
96
97 G4double ValueForMaterial(const G4Material*
98
99 // void LoadData(const G4String& dataFile);
100
101 void LoadShellData(const G4String& dataFile)
102
103 // Ionisation cross section as in Geant4 Phy
104 G4double MicroscopicCrossSection(const G4Par
105 G4double kineticEnergy,
106 G4double Z,
107 G4double deltaCut) const;
108
109 void PrintData() const;
110
111 void Clear();
112
113 private:
114
115 // Hide copy constructor and assignment opera
116 G4PixeCrossSectionHandler(const G4PixeCrossS
117 G4PixeCrossSectionHandler & operator=(const
118
119 G4int NumberOfComponents(G4int Z) const;
120
121 void ActiveElements();
122
123 void BuildForMaterials();
124 // Factory method
125 std::vector<G4IDataSet*>* BuildCrossSections
126
127 // Factory method
128 G4IInterpolator* CreateInterpolation();
129
130 const G4IInterpolator* GetInterpolation() co
131
132 G4IInterpolator* interpolation;
133
134 G4double eMin;
135 G4double eMax;
136 G4int nBins;
137
138 G4double unit1;
139 G4double unit2;
140
141 G4int zMin;
142 G4int zMax;
143
144 G4DataVector activeZ;
145
146 // Map of PixeShellDataSets with the shell c
147 std::map<G4int,G4IDataSet*,std::less<G4int>
148
149 // Vector of composite cross sections for ea
150 // The composite cross section is composed o
151 std::vector<G4IDataSet*>* crossSections;
152
153 std::vector<G4String> crossModel;
154
155 };
156
157 #endif
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