Geant4_10
G4RDVCrossSectionHandler.hh
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27 // $Id$
28 // GEANT4 tag $Name: geant4-09-01-ref-00 $
29 //
30 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
31 //
32 // History:
33 // -----------
34 // 16 Sep 2001 MGP Created
35 // 26 Sep 2001 V.Ivanchenko Hide copy constructor and assignement operator
36 // 18 Apr 2002 V.Ivanchenko Move member function ValueForMaterial to public
37 // 21 Jan 2003 V.Ivanchenko Cut per region
38 //
39 // -------------------------------------------------------------------
40 
41 // Class description:
42 // Low Energy Electromagnetic Physics
43 // Base class for cross section manager for an electromagnetic physics process
44 // Further documentation available from http://www.ge.infn.it/geant4/lowE
45 
46 // -------------------------------------------------------------------
47 
48 #ifndef G4RDVCROSSSECTIONHANDLER_HH
49 #define G4RDVCROSSSECTIONHANDLER_HH 1
50 
51 #include <map>
52 #include <vector>
54 
55 #include "globals.hh"
56 #include "G4DataVector.hh"
57 #include "G4MaterialCutsCouple.hh"
58 
60 class G4RDVEMDataSet;
61 class G4Material;
62 class G4Element;
63 
65 
66 public:
67 
69 
71  G4double minE = 250*CLHEP::eV, G4double maxE = 100*CLHEP::GeV,
72  G4int nBins = 200,
73  G4double unitE = CLHEP::MeV, G4double unitData = CLHEP::barn,
74  G4int minZ = 1, G4int maxZ = 99);
75 
76  virtual ~G4RDVCrossSectionHandler();
77 
78  void Initialise(G4RDVDataSetAlgorithm* interpolation = 0,
79  G4double minE = 250*CLHEP::eV, G4double maxE = 100*CLHEP::GeV,
80  G4int numberOfBins = 200,
81  G4double unitE = CLHEP::MeV, G4double unitData = CLHEP::barn,
82  G4int minZ = 1, G4int maxZ = 99);
83 
84  G4int SelectRandomAtom(const G4MaterialCutsCouple* couple, G4double e) const;
85 
87  G4double e) const;
88 
90 
92 
93  G4double FindValue(G4int Z, G4double e) const;
94 
95  G4double FindValue(G4int Z, G4double e, G4int shellIndex) const;
96 
97  G4double ValueForMaterial(const G4Material* material, G4double e) const;
98 
99  void LoadData(const G4String& dataFile);
100 
101  void LoadShellData(const G4String& dataFile);
102 
103  void PrintData() const;
104 
105  void Clear();
106 
107 protected:
108 
109  G4int NumberOfComponents(G4int Z) const;
110 
111  void ActiveElements();
112 
113  // Factory method
114  virtual std::vector<G4RDVEMDataSet*>* BuildCrossSectionsForMaterials(const G4DataVector& energyVector,
115  const G4DataVector* energyCuts = 0) = 0;
116 
117  // Factory method
119 
120  const G4RDVDataSetAlgorithm* GetInterpolation() const { return interpolation; }
121 
122 
123 private:
124 
125  // Hide copy constructor and assignment operator
128 
129  G4RDVDataSetAlgorithm* interpolation;
130 
131  G4double eMin;
132  G4double eMax;
133  G4int nBins;
134 
135  G4double unit1;
136  G4double unit2;
137 
138  G4int zMin;
139  G4int zMax;
140 
141  G4DataVector activeZ;
142 
143  std::map<G4int,G4RDVEMDataSet*,std::less<G4int> > dataMap;
144 
145  std::vector<G4RDVEMDataSet*>* crossSections;
146 };
147 
148 #endif
G4double ValueForMaterial(const G4Material *material, G4double e) const
void Initialise(G4RDVDataSetAlgorithm *interpolation=0, G4double minE=250 *CLHEP::eV, G4double maxE=100 *CLHEP::GeV, G4int numberOfBins=200, G4double unitE=CLHEP::MeV, G4double unitData=CLHEP::barn, G4int minZ=1, G4int maxZ=99)
void LoadShellData(const G4String &dataFile)
G4double FindValue(G4int Z, G4double e) const
G4RDVEMDataSet * BuildMeanFreePathForMaterials(const G4DataVector *energyCuts=0)
int G4int
Definition: G4Types.hh:78
string material
Definition: eplot.py:19
Float_t Z
Definition: plot.C:39
virtual G4RDVDataSetAlgorithm * CreateInterpolation()
G4int SelectRandomShell(G4int Z, G4double e) const
virtual std::vector< G4RDVEMDataSet * > * BuildCrossSectionsForMaterials(const G4DataVector &energyVector, const G4DataVector *energyCuts=0)=0
G4int SelectRandomAtom(const G4MaterialCutsCouple *couple, G4double e) const
const G4RDVDataSetAlgorithm * GetInterpolation() const
void LoadData(const G4String &dataFile)
G4int NumberOfComponents(G4int Z) const
double G4double
Definition: G4Types.hh:76
const G4Element * SelectRandomElement(const G4MaterialCutsCouple *material, G4double e) const