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G4PixeCrossSectionHandler.hh
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27 // $Id: G4PixeCrossSectionHandler.hh 70904 2013-06-07 10:34:25Z gcosmo $
28 //
29 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
30 //
31 // History:
32 // -----------
33 // 16 Jun 2008 MGP Created on the basis of G4CrossSectionHandler
34 
35 // -------------------------------------------------------------------
36 // Class description:
37 // Cross section manager for hadron impact ionization
38 // Documented in:
39 // M.G. Pia et al., PIXE Simulation With Geant4,
40 // IEEE Trans. Nucl. Sci., vol. 56, no. 6, pp. 3614-3649, Dec. 2009.
41 
42 // -------------------------------------------------------------------
43 
44 #ifndef G4PIXECROSSSECTIONHANDLER_HH
45 #define G4PIXECROSSSECTIONHANDLER_HH 1
46 
47 #include <map>
48 #include <vector>
50 
51 #include "globals.hh"
52 #include "G4DataVector.hh"
53 #include "G4MaterialCutsCouple.hh"
54 
55 class G4IInterpolator;
56 class G4IDataSet;
57 class G4Material;
58 class G4Element;
59 
61 
62 public:
63 
65 
67  const G4String& modelK="ecpssr",
68  const G4String& modelL="ecpssr",
69  const G4String& modelM="ecpssr",
70  G4double minE = 1*CLHEP::keV,
71  G4double maxE = 0.1*CLHEP::GeV,
72  G4int nBins = 200,
73  G4double unitE = CLHEP::MeV,
74  G4double unitData = CLHEP::barn,
75  G4int minZ = 6, G4int maxZ = 92);
76 
78 
79  void Initialise(G4IInterpolator* interpolation,
80  const G4String& modelK="ecpssr",
81  const G4String& modelL="ecpssr",
82  const G4String& modelM="ecpssr",
83  G4double minE = 1*CLHEP::keV,
84  G4double maxE = 0.1*CLHEP::GeV,
85  G4int nBins = 200,
86  G4double unitE = CLHEP::MeV,
87  G4double unitData = CLHEP::barn,
88  G4int minZ = 6, G4int maxZ = 92);
89 
91 
93 
94  G4double FindValue(G4int Z, G4double e) const;
95 
96  G4double FindValue(G4int Z, G4double e, G4int shellIndex) const;
97 
98  G4double ValueForMaterial(const G4Material* material, G4double e) const;
99 
100  // void LoadData(const G4String& dataFile);
101 
102  void LoadShellData(const G4String& dataFile);
103 
104  // Ionisation cross section as in Geant4 Physics Reference Manual
106  G4double kineticEnergy,
107  G4double Z,
108  G4double deltaCut) const;
109 
110  void PrintData() const;
111 
112  void Clear();
113 
114 private:
115 
116  // Hide copy constructor and assignment operator
119 
120  G4int NumberOfComponents(G4int Z) const;
121 
122  void ActiveElements();
123 
124  void BuildForMaterials();
125  // Factory method
126  std::vector<G4IDataSet*>* BuildCrossSectionsForMaterials(const G4DataVector& energyVector);
127 
128  // Factory method
129  G4IInterpolator* CreateInterpolation();
130 
131  const G4IInterpolator* GetInterpolation() const { return interpolation; }
132 
133  G4IInterpolator* interpolation;
134 
135  G4double eMin;
136  G4double eMax;
137  G4int nBins;
138 
139  G4double unit1;
140  G4double unit2;
141 
142  G4int zMin;
143  G4int zMax;
144 
145  G4DataVector activeZ;
146 
147  // Map of PixeShellDataSets with the shell cross sections for each element
148  std::map<G4int,G4IDataSet*,std::less<G4int> > dataMap;
149 
150  // Vector of composite cross sections for each material in the MaterialTable
151  // The composite cross section is composed of cross sections for each element in material
152  std::vector<G4IDataSet*>* crossSections;
153 
154  std::vector<G4String> crossModel;
155 
156 };
157 
158 #endif
159 
160 
161 
162 
163 
164 
165 
166 
167 
168 
169 
G4double MicroscopicCrossSection(const G4ParticleDefinition *particleDef, G4double kineticEnergy, G4double Z, G4double deltaCut) const
static constexpr double keV
int G4int
Definition: G4Types.hh:78
string material
Definition: eplot.py:19
static constexpr double barn
Definition: SystemOfUnits.h:85
static constexpr double MeV
G4int SelectRandomAtom(const G4Material *material, G4double e) const
void LoadShellData(const G4String &dataFile)
static constexpr double GeV
G4int SelectRandomShell(G4int Z, G4double e) const
void Initialise(G4IInterpolator *interpolation, const G4String &modelK="ecpssr", const G4String &modelL="ecpssr", const G4String &modelM="ecpssr", G4double minE=1 *CLHEP::keV, G4double maxE=0.1 *CLHEP::GeV, G4int nBins=200, G4double unitE=CLHEP::MeV, G4double unitData=CLHEP::barn, G4int minZ=6, G4int maxZ=92)
G4double ValueForMaterial(const G4Material *material, G4double e) const
double G4double
Definition: G4Types.hh:76
G4double FindValue(G4int Z, G4double e) const