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26 // 26 //
>> 27 // $Id: G4VCrossSectionHandler.hh 66241 2012-12-13 18:34:42Z gunter $
27 // 28 //
28 // Author: Maria Grazia Pia (Maria.Grazia.Pia@ 29 // Author: Maria Grazia Pia (Maria.Grazia.Pia@cern.ch)
29 // 30 //
30 // History: 31 // History:
31 // ----------- 32 // -----------
32 // 16 Sep 2001 MGP Created 33 // 16 Sep 2001 MGP Created
33 // 26 Sep 2001 V.Ivanchenko Hide copy 34 // 26 Sep 2001 V.Ivanchenko Hide copy constructor and assignement operator
34 // 18 Apr 2002 V.Ivanchenko Move membe 35 // 18 Apr 2002 V.Ivanchenko Move member function ValueForMaterial to public
35 // 21 Jan 2003 V.Ivanchenko Cut per re 36 // 21 Jan 2003 V.Ivanchenko Cut per region
36 // 15 Jul 2009 N.A.Karakatsanis New method 37 // 15 Jul 2009 N.A.Karakatsanis New methods added for loading logarithmic data
37 // to enhance 38 // to enhance computing performance of interpolation
38 // 39 //
39 // ------------------------------------------- 40 // -------------------------------------------------------------------
40 41
41 // Class description: 42 // Class description:
42 // Low Energy Electromagnetic Physics 43 // Low Energy Electromagnetic Physics
43 // Base class for cross section manager for an 44 // Base class for cross section manager for an electromagnetic physics process
44 45
45 // ------------------------------------------- 46 // -------------------------------------------------------------------
46 47
47 #ifndef G4VCROSSSECTIONHANDLER_HH 48 #ifndef G4VCROSSSECTIONHANDLER_HH
48 #define G4VCROSSSECTIONHANDLER_HH 1 49 #define G4VCROSSSECTIONHANDLER_HH 1
49 50
50 #include <map> 51 #include <map>
51 #include <vector> 52 #include <vector>
52 #include <CLHEP/Units/SystemOfUnits.h> 53 #include <CLHEP/Units/SystemOfUnits.h>
53 54
54 #include "globals.hh" 55 #include "globals.hh"
55 #include "G4DataVector.hh" 56 #include "G4DataVector.hh"
56 #include "G4MaterialCutsCouple.hh" 57 #include "G4MaterialCutsCouple.hh"
57 58
58 class G4VDataSetAlgorithm; 59 class G4VDataSetAlgorithm;
59 class G4VEMDataSet; 60 class G4VEMDataSet;
60 class G4Material; 61 class G4Material;
61 class G4Element; 62 class G4Element;
62 63
63 class G4VCrossSectionHandler { 64 class G4VCrossSectionHandler {
64 65
65 public: 66 public:
66 explicit G4VCrossSectionHandler(); << 67
67 explicit G4VCrossSectionHandler(G4VDataSetAl << 68 G4VCrossSectionHandler();
>> 69
>> 70 G4VCrossSectionHandler(G4VDataSetAlgorithm* interpolation,
68 G4double minE = 250*CLHEP::eV, 71 G4double minE = 250*CLHEP::eV,
69 G4double maxE = 100*C 72 G4double maxE = 100*CLHEP::GeV,
70 G4int nBins = 200, 73 G4int nBins = 200,
71 G4double unitE = CLHEP::MeV, 74 G4double unitE = CLHEP::MeV,
72 G4double unitData = C 75 G4double unitData = CLHEP::barn,
73 G4int minZ = 1, G4int maxZ = 99); 76 G4int minZ = 1, G4int maxZ = 99);
74 77
75 virtual ~G4VCrossSectionHandler(); 78 virtual ~G4VCrossSectionHandler();
76 79
77 void Initialise(G4VDataSetAlgorithm* interpo << 80 void Initialise(G4VDataSetAlgorithm* interpolation = 0,
78 G4double minE = 250*CLHEP::eV, 81 G4double minE = 250*CLHEP::eV,
79 G4double maxE = 100*CLHEP::G 82 G4double maxE = 100*CLHEP::GeV,
80 G4int numberOfBins = 200, 83 G4int numberOfBins = 200,
81 G4double unitE = CLHEP::MeV, 84 G4double unitE = CLHEP::MeV,
82 G4double unitData = CLHEP::b 85 G4double unitData = CLHEP::barn,
83 G4int minZ = 1, G4int maxZ = 99); 86 G4int minZ = 1, G4int maxZ = 99);
84 87
85 G4int SelectRandomAtom(const G4MaterialCutsC 88 G4int SelectRandomAtom(const G4MaterialCutsCouple* couple, G4double e) const;
>> 89
86 const G4Element* SelectRandomElement(const G 90 const G4Element* SelectRandomElement(const G4MaterialCutsCouple* material,
87 G4double e) const; 91 G4double e) const;
88 92
89 G4int SelectRandomShell(G4int Z, G4double e) 93 G4int SelectRandomShell(G4int Z, G4double e) const;
90 G4VEMDataSet* BuildMeanFreePathForMaterials( << 94
>> 95 G4VEMDataSet* BuildMeanFreePathForMaterials(const G4DataVector* energyCuts = 0);
>> 96
91 G4double FindValue(G4int Z, G4double e) cons 97 G4double FindValue(G4int Z, G4double e) const;
>> 98
92 G4double FindValue(G4int Z, G4double e, G4in 99 G4double FindValue(G4int Z, G4double e, G4int shellIndex) const;
>> 100
93 G4double ValueForMaterial(const G4Material* 101 G4double ValueForMaterial(const G4Material* material, G4double e) const;
>> 102
94 void LoadData(const G4String& dataFile); 103 void LoadData(const G4String& dataFile);
>> 104
95 void LoadNonLogData(const G4String& dataFile 105 void LoadNonLogData(const G4String& dataFile);
>> 106
96 void LoadShellData(const G4String& dataFile) 107 void LoadShellData(const G4String& dataFile);
>> 108
97 void PrintData() const; 109 void PrintData() const;
98 void Clear(); <<
99 110
100 G4VCrossSectionHandler(const G4VCrossSection << 111 void Clear();
101 G4VCrossSectionHandler & operator=(const G4V <<
102 112
103 protected: 113 protected:
104 114
105 G4int NumberOfComponents(G4int Z) const; 115 G4int NumberOfComponents(G4int Z) const;
>> 116
106 void ActiveElements(); 117 void ActiveElements();
107 118
108 // Factory method 119 // Factory method
109 virtual std::vector<G4VEMDataSet*>* BuildCro 120 virtual std::vector<G4VEMDataSet*>* BuildCrossSectionsForMaterials(const G4DataVector& energyVector,
110 const G4DataVector* ene << 121 const G4DataVector* energyCuts = 0) = 0;
111 122
112 // Factory method 123 // Factory method
113 virtual G4VDataSetAlgorithm* CreateInterpola 124 virtual G4VDataSetAlgorithm* CreateInterpolation();
>> 125
114 const G4VDataSetAlgorithm* GetInterpolation( 126 const G4VDataSetAlgorithm* GetInterpolation() const { return interpolation; }
115 127
>> 128
116 private: 129 private:
117 G4VDataSetAlgorithm* interpolation; <<
118 G4DataVector activeZ; <<
119 130
120 std::map<G4int,G4VEMDataSet*,std::less<G4int << 131 // Hide copy constructor and assignment operator
121 std::vector<G4VEMDataSet*>* crossSections; << 132 G4VCrossSectionHandler(const G4VCrossSectionHandler&);
>> 133 G4VCrossSectionHandler & operator=(const G4VCrossSectionHandler &right);
>> 134
>> 135 G4VDataSetAlgorithm* interpolation;
122 136
123 G4double eMin; 137 G4double eMin;
124 G4double eMax; 138 G4double eMax;
>> 139 G4int nBins;
>> 140
125 G4double unit1; 141 G4double unit1;
126 G4double unit2; 142 G4double unit2;
127 143
128 G4int zMin; 144 G4int zMin;
129 G4int zMax; 145 G4int zMax;
130 G4int nBins; << 146
>> 147 G4DataVector activeZ;
>> 148
>> 149 std::map<G4int,G4VEMDataSet*,std::less<G4int> > dataMap;
>> 150
>> 151 std::vector<G4VEMDataSet*>* crossSections;
131 }; 152 };
132 153
133 #endif 154 #endif
134 155
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145 166