Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/processes/hadronic/models/de_excitation/photon_evaporation/include/G4GammaTransition.hh

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 26 //
 27 // -------------------------------------------------------------------
 28 //      GEANT 4 class file 
 29 //
 30 //      CERN, Geneva, Switzerland
 31 //
 32 //      File name:     G4GammaTransition
 33 //
 34 //      Author:        Vladimir Ivanchenko
 35 // 
 36 //      Creation date: 27 February 2015
 37 //
 38 //      Modifications: 
 39 // 05.11.2016 J. Detviller added sampling of corelation between
 40 //            spin of a nucleus and gamma direction
 41 //
 42 //      
 43 // -------------------------------------------------------------------
 44 
 45 #ifndef G4GAMMATRANSITION_HH
 46 #define G4GAMMATRANSITION_HH 1
 47 
 48 #include "globals.hh"
 49 #include "G4Fragment.hh"
 50 #include "G4PolarizationTransition.hh"
 51 
 52 class G4GammaTransition 
 53 {
 54 public:
 55 
 56   explicit G4GammaTransition();
 57 
 58   virtual ~G4GammaTransition();
 59   
 60   virtual G4Fragment* SampleTransition(G4Fragment* nucleus,
 61                G4double newExcEnergy,
 62                                        G4double mpRatio,
 63                                        G4int  JP1,
 64                                        G4int  JP2,
 65                                        G4int  MP,
 66                                        G4int  shell,
 67                                        G4bool isDiscrete,
 68                                        G4bool isGamma);
 69 
 70   virtual void SampleDirection(G4Fragment* nuc, G4double ratio, 
 71              G4int twoJ1, G4int twoJ2, G4int mp);
 72 
 73   inline void SetPolarizationFlag(G4bool val) { polarFlag = val; };
 74 
 75   inline void SetTwoJMAX(G4int val) { fTwoJMAX = val; };
 76 
 77   inline void SetVerbose(G4int val) { fVerbose = val; fPolTrans.SetVerbose(val); };
 78 
 79 private:  
 80 
 81   G4GammaTransition(const G4GammaTransition &right) = delete;
 82   const G4GammaTransition& operator=(const G4GammaTransition &right) = delete;
 83   G4bool operator==(const G4GammaTransition &right) const = delete;
 84   G4bool operator!=(const G4GammaTransition &right) const = delete;
 85  
 86   G4bool polarFlag;
 87 
 88 protected:
 89 
 90   G4ThreeVector fDirection;
 91   G4PolarizationTransition fPolTrans;
 92   G4int fTwoJMAX;
 93   G4int fVerbose;
 94 };
 95 
 96 
 97 #endif
 98