| Geant4 Cross Reference |
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25 //
26 //
27 // -------------------------------------------------------------------
28 //
29 // GEANT4 header file
30 //
31 // File name: G4NuclearLevelData
32 //
33 // Author: V.Ivanchenko
34 //
35 // Creation date: 9 February 2014
36 //
37 // Modifications:
38 //
39 // -------------------------------------------------------------------
40 //
41 // Nuclear level data uploaded at initialisation of Geant4 from
42 // data files of the G4LEVELGAMMADATA
43 //
44
45 #ifndef G4NUCLEARLEVELDATA_HH
46 #define G4NUCLEARLEVELDATA_HH 1
47
48 #include "globals.hh"
49 #include "G4DeexPrecoParameters.hh"
50 #include <vector>
51 #include <iostream>
52
53 class G4LevelReader;
54 class G4LevelManager;
55 class G4PairingCorrection;
56 class G4ShellCorrection;
57 class G4Pow;
58
59 class G4NuclearLevelData
60 {
61 private:
62
63 G4NuclearLevelData();
64
65 static G4NuclearLevelData* theInstance;
66
67 public:
68
69 static G4NuclearLevelData* GetInstance();
70
71 ~G4NuclearLevelData();
72
73 // run time call to access or to create level manager
74 // if data are not yet uploaded then lazy initialisation is used
75 const G4LevelManager* GetLevelManager(G4int Z, G4int A);
76
77 // add private data to isotope from master thread
78 G4bool AddPrivateData(G4int Z, G4int A, const G4String& filename);
79
80 // access to min/max A in the level DB
81 G4int GetMinA(G4int Z) const;
82 G4int GetMaxA(G4int Z) const;
83
84 // check max energy of a level without upload of the data
85 G4double GetMaxLevelEnergy(G4int Z, G4int A) const;
86 G4float MaxLevelEnergy(G4int Z, G4int A) const;
87
88 // check closest level if the energy is below the max level energy
89 G4double GetLevelEnergy(G4int Z, G4int A, G4double energy);
90
91 // check closest level below given energy
92 G4double GetLowEdgeLevelEnergy(G4int Z, G4int A, G4double energy);
93
94 // check if residual excitation energy corresponding to
95 // discrete level and if it is the case select closest level
96 G4double FindLevel(G4int Z, G4int A, G4double resMass, G4double Mass,
97 G4double partMass, G4double T);
98
99 // access to all model parameters
100 G4DeexPrecoParameters* GetParameters();
101 G4PairingCorrection* GetPairingCorrection();
102 G4ShellCorrection* GetShellCorrection();
103
104 // access to correction values
105 G4double GetLevelDensity(G4int Z, G4int A, G4double U);
106 G4double GetPairingCorrection(G4int Z, G4int A);
107
108 // enable uploading of data for all Z <= Zlim
109 void UploadNuclearLevelData(G4int Zlim);
110
111 // stream only existing levels
112 void StreamLevels(std::ostream& os, G4int Z, G4int A);
113
114 G4NuclearLevelData(G4NuclearLevelData &) = delete;
115 G4NuclearLevelData & operator=(const G4NuclearLevelData &right) = delete;
116
117 private:
118
119 G4DeexPrecoParameters* fDeexPrecoParameters;
120 G4LevelReader* fLevelReader;
121 G4PairingCorrection* fPairingCorrection;
122 G4ShellCorrection* fShellCorrection;
123 G4Pow* fG4calc;
124 G4bool fInitialized = false;
125
126 static const G4int ZMAX = 118;
127 static const G4int AMIN[ZMAX];
128 static const G4int AMAX[ZMAX];
129 static const G4int LEVELIDX[ZMAX];
130
131 std::vector<const G4LevelManager*> fLevelManagers[ZMAX];
132 std::vector<G4bool> fLevelManagerFlags[ZMAX];
133 };
134
135 #endif
136