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G4PhotonEvaporation.hh
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27 // -------------------------------------------------------------------
28 //
29 // GEANT4 class file
30 //
31 // CERN, Geneva, Switzerland
32 //
33 // File name: G4PhotonEvaporation
34 //
35 // Author: Vladimir Ivantchenko
36 //
37 // Creation date: 22 October 2015
38 //
39 //Modifications:
40 //
41 //
42 // -------------------------------------------------------------------
43 //
44 // This is a new class which has different design and uses different data
45 // structure than the old one
46 //
47 
48 #ifndef G4PHOTONEVAPORATION_HH
49 #define G4PHOTONEVAPORATION_HH 1
50 
51 #include "globals.hh"
52 #include "G4VEvaporationChannel.hh"
53 #include "G4NuclearLevelData.hh"
54 #include "G4LevelManager.hh"
55 #include "G4Fragment.hh"
56 #include "G4Threading.hh"
57 
58 const G4int MAXDEPOINT = 10;
59 const G4int MAXGRDATA = 300;
60 
61 class G4GammaTransition;
62 
64 
65 public:
66 
67  explicit G4PhotonEvaporation(G4GammaTransition* ptr=nullptr);
68 
69  virtual ~G4PhotonEvaporation();
70 
71  virtual void Initialise() final;
72 
73  // one photon or e- emission
74  virtual G4Fragment* EmittedFragment(G4Fragment* theNucleus) final;
75 
76  // returns "false", emitted gamma and e- are added to the results
77  virtual G4bool
78  BreakUpChain(G4FragmentVector* theResult, G4Fragment* theNucleus) final;
79 
80  // emitted gamma, e-, and residual fragment are added to the results
81  G4FragmentVector* BreakItUp(const G4Fragment& theNucleus);
82 
83  // compute emission probability for both continum and discrete cases
84  // must be called before any method above
85  virtual G4double GetEmissionProbability(G4Fragment* theNucleus) final;
86 
88 
89  virtual G4double GetUpperLevelEnergy(G4int Z, G4int A) final;
90 
92 
93  virtual void SetICM(G4bool);
94 
95  virtual void RDMForced (G4bool);
96 
97  inline void SetVerboseLevel(G4int verbose);
98 
99  inline G4int GetVacantShellNumber() const;
100 
102  const G4PhotonEvaporation & operator =
103  (const G4PhotonEvaporation & right) = delete;
104 
105 private:
106 
107  void InitialiseGRData();
108 
110 
111  inline void InitialiseLevelManager(G4int Z, G4int A);
112 
116 
117  // fPolarization stores polarization tensor for consecutive
118  // decays of a nucleus
120 
127  size_t fIndex;
128 
131 
133 
139 
141 
147 
148 #ifdef G4MULTITHREADED
149  static G4Mutex PhotonEvaporationMutex;
150 #endif
151 };
152 
154 {
155  fVerbose = verbose;
156 }
157 
158 inline void
160 {
161  if(Z != theZ || A != theA) {
162  theZ = Z;
163  theA = A;
164  fIndex = 0;
167  }
168 }
169 
171 {
172  return vShellNumber;
173 }
174 
175 #endif