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1 // 1 //
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19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
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25 // 25 //
26 // 26 //
>> 27 // $Id: G4VCrossSectionHandler.hh,v 1.14 2006/06/29 19:37:01 gunter Exp $
>> 28 // GEANT4 tag $Name: geant4-09-00 $
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 <<
37 // to enhance <<
38 // 38 //
39 // ------------------------------------------- 39 // -------------------------------------------------------------------
40 40
41 // Class description: 41 // Class description:
42 // Low Energy Electromagnetic Physics 42 // Low Energy Electromagnetic Physics
43 // Base class for cross section manager for an 43 // Base class for cross section manager for an electromagnetic physics process
>> 44 // Further documentation available from http://www.ge.infn.it/geant4/lowE
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 <vector> <<
52 #include <CLHEP/Units/SystemOfUnits.h> <<
53 <<
54 #include "globals.hh" 51 #include "globals.hh"
55 #include "G4DataVector.hh" 52 #include "G4DataVector.hh"
>> 53 #include <map>
>> 54 #include <vector>
56 #include "G4MaterialCutsCouple.hh" 55 #include "G4MaterialCutsCouple.hh"
57 56
58 class G4VDataSetAlgorithm; 57 class G4VDataSetAlgorithm;
59 class G4VEMDataSet; 58 class G4VEMDataSet;
60 class G4Material; 59 class G4Material;
61 class G4Element; 60 class G4Element;
62 61
63 class G4VCrossSectionHandler { 62 class G4VCrossSectionHandler {
64 63
65 public: 64 public:
66 explicit G4VCrossSectionHandler(); << 65
67 explicit G4VCrossSectionHandler(G4VDataSetAl << 66 G4VCrossSectionHandler();
68 G4double minE = 250*CLHEP::eV, << 67
69 G4double maxE = 100*C << 68 G4VCrossSectionHandler(G4VDataSetAlgorithm* interpolation,
>> 69 G4double minE = 250*eV, G4double maxE = 100*GeV,
70 G4int nBins = 200, 70 G4int nBins = 200,
71 G4double unitE = CLHEP::MeV, << 71 G4double unitE = MeV, G4double unitData = barn,
72 G4double unitData = C <<
73 G4int minZ = 1, G4int maxZ = 99); 72 G4int minZ = 1, G4int maxZ = 99);
74 73
75 virtual ~G4VCrossSectionHandler(); 74 virtual ~G4VCrossSectionHandler();
76 75
77 void Initialise(G4VDataSetAlgorithm* interpo << 76 void Initialise(G4VDataSetAlgorithm* interpolation = 0,
78 G4double minE = 250*CLHEP::eV, << 77 G4double minE = 250*eV, G4double maxE = 100*GeV,
79 G4double maxE = 100*CLHEP::G <<
80 G4int numberOfBins = 200, 78 G4int numberOfBins = 200,
81 G4double unitE = CLHEP::MeV, << 79 G4double unitE = MeV, G4double unitData = barn,
82 G4double unitData = CLHEP::b <<
83 G4int minZ = 1, G4int maxZ = 99); 80 G4int minZ = 1, G4int maxZ = 99);
84 81
85 G4int SelectRandomAtom(const G4MaterialCutsC 82 G4int SelectRandomAtom(const G4MaterialCutsCouple* couple, G4double e) const;
>> 83
86 const G4Element* SelectRandomElement(const G 84 const G4Element* SelectRandomElement(const G4MaterialCutsCouple* material,
87 G4double e) const; 85 G4double e) const;
88 86
89 G4int SelectRandomShell(G4int Z, G4double e) 87 G4int SelectRandomShell(G4int Z, G4double e) const;
90 G4VEMDataSet* BuildMeanFreePathForMaterials( << 88
>> 89 G4VEMDataSet* BuildMeanFreePathForMaterials(const G4DataVector* energyCuts = 0);
>> 90
91 G4double FindValue(G4int Z, G4double e) cons 91 G4double FindValue(G4int Z, G4double e) const;
>> 92
92 G4double FindValue(G4int Z, G4double e, G4in 93 G4double FindValue(G4int Z, G4double e, G4int shellIndex) const;
>> 94
93 G4double ValueForMaterial(const G4Material* 95 G4double ValueForMaterial(const G4Material* material, G4double e) const;
>> 96
94 void LoadData(const G4String& dataFile); 97 void LoadData(const G4String& dataFile);
95 void LoadNonLogData(const G4String& dataFile << 98
96 void LoadShellData(const G4String& dataFile) 99 void LoadShellData(const G4String& dataFile);
>> 100
97 void PrintData() const; 101 void PrintData() const;
98 void Clear(); <<
99 102
100 G4VCrossSectionHandler(const G4VCrossSection << 103 void Clear();
101 G4VCrossSectionHandler & operator=(const G4V <<
102 104
103 protected: 105 protected:
104 106
105 G4int NumberOfComponents(G4int Z) const; 107 G4int NumberOfComponents(G4int Z) const;
>> 108
106 void ActiveElements(); 109 void ActiveElements();
107 110
108 // Factory method 111 // Factory method
109 virtual std::vector<G4VEMDataSet*>* BuildCro 112 virtual std::vector<G4VEMDataSet*>* BuildCrossSectionsForMaterials(const G4DataVector& energyVector,
110 const G4DataVector* ene << 113 const G4DataVector* energyCuts = 0) = 0;
111 114
112 // Factory method 115 // Factory method
113 virtual G4VDataSetAlgorithm* CreateInterpola 116 virtual G4VDataSetAlgorithm* CreateInterpolation();
>> 117
114 const G4VDataSetAlgorithm* GetInterpolation( 118 const G4VDataSetAlgorithm* GetInterpolation() const { return interpolation; }
115 119
>> 120
116 private: 121 private:
117 G4VDataSetAlgorithm* interpolation; <<
118 G4DataVector activeZ; <<
119 122
120 std::map<G4int,G4VEMDataSet*,std::less<G4int << 123 // Hide copy constructor and assignment operator
121 std::vector<G4VEMDataSet*>* crossSections; << 124 G4VCrossSectionHandler(const G4VCrossSectionHandler&);
>> 125 G4VCrossSectionHandler & operator=(const G4VCrossSectionHandler &right);
>> 126
>> 127 G4VDataSetAlgorithm* interpolation;
122 128
123 G4double eMin; 129 G4double eMin;
124 G4double eMax; 130 G4double eMax;
>> 131 G4int nBins;
>> 132
125 G4double unit1; 133 G4double unit1;
126 G4double unit2; 134 G4double unit2;
127 135
128 G4int zMin; 136 G4int zMin;
129 G4int zMax; 137 G4int zMax;
130 G4int nBins; << 138
>> 139 G4DataVector activeZ;
>> 140
>> 141 std::map<G4int,G4VEMDataSet*,std::less<G4int> > dataMap;
>> 142
>> 143 std::vector<G4VEMDataSet*>* crossSections;
131 }; 144 };
132 145
133 #endif 146 #endif
134 147
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145 158