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25 // 25 //
26 // 26 //
>> 27 // $Id: G4VCrossSectionHandler.hh,v 1.15 2009-09-25 07:41:34 sincerti Exp $
>> 28 // GEANT4 tag $Name: not supported by cvs2svn $
27 // 29 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@ 30 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 // 31 //
30 // History: 32 // History:
31 // ----------- 33 // -----------
32 // 16 Sep 2001 MGP Created 34 // 16 Sep 2001 MGP Created
33 // 26 Sep 2001 V.Ivanchenko Hide copy 35 // 26 Sep 2001 V.Ivanchenko Hide copy constructor and assignement operator
34 // 18 Apr 2002 V.Ivanchenko Move membe 36 // 18 Apr 2002 V.Ivanchenko Move member function ValueForMaterial to public
35 // 21 Jan 2003 V.Ivanchenko Cut per re 37 // 21 Jan 2003 V.Ivanchenko Cut per region
36 // 15 Jul 2009 N.A.Karakatsanis New method 38 // 15 Jul 2009 N.A.Karakatsanis New methods added for loading logarithmic data
37 // to enhance 39 // to enhance computing performance of interpolation
38 // 40 //
39 // ------------------------------------------- 41 // -------------------------------------------------------------------
40 42
41 // Class description: 43 // Class description:
42 // Low Energy Electromagnetic Physics 44 // Low Energy Electromagnetic Physics
43 // Base class for cross section manager for an 45 // Base class for cross section manager for an electromagnetic physics process
44 46
45 // ------------------------------------------- 47 // -------------------------------------------------------------------
46 48
47 #ifndef G4VCROSSSECTIONHANDLER_HH 49 #ifndef G4VCROSSSECTIONHANDLER_HH
48 #define G4VCROSSSECTIONHANDLER_HH 1 50 #define G4VCROSSSECTIONHANDLER_HH 1
49 51
50 #include <map> <<
51 #include <vector> <<
52 #include <CLHEP/Units/SystemOfUnits.h> <<
53 <<
54 #include "globals.hh" 52 #include "globals.hh"
55 #include "G4DataVector.hh" 53 #include "G4DataVector.hh"
>> 54 #include <map>
>> 55 #include <vector>
56 #include "G4MaterialCutsCouple.hh" 56 #include "G4MaterialCutsCouple.hh"
57 57
58 class G4VDataSetAlgorithm; 58 class G4VDataSetAlgorithm;
59 class G4VEMDataSet; 59 class G4VEMDataSet;
60 class G4Material; 60 class G4Material;
61 class G4Element; 61 class G4Element;
62 62
63 class G4VCrossSectionHandler { 63 class G4VCrossSectionHandler {
64 64
65 public: 65 public:
66 explicit G4VCrossSectionHandler(); << 66
67 explicit G4VCrossSectionHandler(G4VDataSetAl << 67 G4VCrossSectionHandler();
68 G4double minE = 250*CLHEP::eV, << 68
69 G4double maxE = 100*C << 69 G4VCrossSectionHandler(G4VDataSetAlgorithm* interpolation,
>> 70 G4double minE = 250*eV, G4double maxE = 100*GeV,
70 G4int nBins = 200, 71 G4int nBins = 200,
71 G4double unitE = CLHEP::MeV, << 72 G4double unitE = MeV, G4double unitData = barn,
72 G4double unitData = C <<
73 G4int minZ = 1, G4int maxZ = 99); 73 G4int minZ = 1, G4int maxZ = 99);
74 74
75 virtual ~G4VCrossSectionHandler(); 75 virtual ~G4VCrossSectionHandler();
76 76
77 void Initialise(G4VDataSetAlgorithm* interpo << 77 void Initialise(G4VDataSetAlgorithm* interpolation = 0,
78 G4double minE = 250*CLHEP::eV, << 78 G4double minE = 250*eV, G4double maxE = 100*GeV,
79 G4double maxE = 100*CLHEP::G <<
80 G4int numberOfBins = 200, 79 G4int numberOfBins = 200,
81 G4double unitE = CLHEP::MeV, << 80 G4double unitE = MeV, G4double unitData = barn,
82 G4double unitData = CLHEP::b <<
83 G4int minZ = 1, G4int maxZ = 99); 81 G4int minZ = 1, G4int maxZ = 99);
84 82
85 G4int SelectRandomAtom(const G4MaterialCutsC 83 G4int SelectRandomAtom(const G4MaterialCutsCouple* couple, G4double e) const;
>> 84
86 const G4Element* SelectRandomElement(const G 85 const G4Element* SelectRandomElement(const G4MaterialCutsCouple* material,
87 G4double e) const; 86 G4double e) const;
88 87
89 G4int SelectRandomShell(G4int Z, G4double e) 88 G4int SelectRandomShell(G4int Z, G4double e) const;
90 G4VEMDataSet* BuildMeanFreePathForMaterials( << 89
>> 90 G4VEMDataSet* BuildMeanFreePathForMaterials(const G4DataVector* energyCuts = 0);
>> 91
91 G4double FindValue(G4int Z, G4double e) cons 92 G4double FindValue(G4int Z, G4double e) const;
>> 93
92 G4double FindValue(G4int Z, G4double e, G4in 94 G4double FindValue(G4int Z, G4double e, G4int shellIndex) const;
>> 95
93 G4double ValueForMaterial(const G4Material* 96 G4double ValueForMaterial(const G4Material* material, G4double e) const;
>> 97
94 void LoadData(const G4String& dataFile); 98 void LoadData(const G4String& dataFile);
>> 99
95 void LoadNonLogData(const G4String& dataFile 100 void LoadNonLogData(const G4String& dataFile);
>> 101
96 void LoadShellData(const G4String& dataFile) 102 void LoadShellData(const G4String& dataFile);
>> 103
97 void PrintData() const; 104 void PrintData() const;
98 void Clear(); <<
99 105
100 G4VCrossSectionHandler(const G4VCrossSection << 106 void Clear();
101 G4VCrossSectionHandler & operator=(const G4V <<
102 107
103 protected: 108 protected:
104 109
105 G4int NumberOfComponents(G4int Z) const; 110 G4int NumberOfComponents(G4int Z) const;
>> 111
106 void ActiveElements(); 112 void ActiveElements();
107 113
108 // Factory method 114 // Factory method
109 virtual std::vector<G4VEMDataSet*>* BuildCro 115 virtual std::vector<G4VEMDataSet*>* BuildCrossSectionsForMaterials(const G4DataVector& energyVector,
110 const G4DataVector* ene << 116 const G4DataVector* energyCuts = 0) = 0;
111 117
112 // Factory method 118 // Factory method
113 virtual G4VDataSetAlgorithm* CreateInterpola 119 virtual G4VDataSetAlgorithm* CreateInterpolation();
>> 120
114 const G4VDataSetAlgorithm* GetInterpolation( 121 const G4VDataSetAlgorithm* GetInterpolation() const { return interpolation; }
115 122
>> 123
116 private: 124 private:
117 G4VDataSetAlgorithm* interpolation; <<
118 G4DataVector activeZ; <<
119 125
120 std::map<G4int,G4VEMDataSet*,std::less<G4int << 126 // Hide copy constructor and assignment operator
121 std::vector<G4VEMDataSet*>* crossSections; << 127 G4VCrossSectionHandler(const G4VCrossSectionHandler&);
>> 128 G4VCrossSectionHandler & operator=(const G4VCrossSectionHandler &right);
>> 129
>> 130 G4VDataSetAlgorithm* interpolation;
122 131
123 G4double eMin; 132 G4double eMin;
124 G4double eMax; 133 G4double eMax;
>> 134 G4int nBins;
>> 135
125 G4double unit1; 136 G4double unit1;
126 G4double unit2; 137 G4double unit2;
127 138
128 G4int zMin; 139 G4int zMin;
129 G4int zMax; 140 G4int zMax;
130 G4int nBins; << 141
>> 142 G4DataVector activeZ;
>> 143
>> 144 std::map<G4int,G4VEMDataSet*,std::less<G4int> > dataMap;
>> 145
>> 146 std::vector<G4VEMDataSet*>* crossSections;
131 }; 147 };
132 148
133 #endif 149 #endif
134 150
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