G4PreCompoundTransitions.hh

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00025 //
00026 // $Id$
00027 //
00028 // by V. Lara
00029 // 01.05.2008 J. M. Quesada . New methods for accessing to individual transition 
00030 //                 probabilities (landa+, landa-, landa0) from G4PreCompoundModel  
00031 // 20.08.2010 V.Ivanchenko move constructor and destructor to the source
00032 
00033 #ifndef G4PreCompoundTransitions_h
00034 #define G4PreCompoundTransitions_h 1
00035 
00036 // Compute transition probailities:
00037 // TransitionProb1 => probability of transition with  \Delta N = +2
00038 //                    number of excitons will be increased on 2
00039 // TransitionProb2 => probability of transition with  \Delta N = -2
00040 //                    number of excitons will be decreased on 2
00041 // TransitionProb3 => probability of transition with  \Delta N = 0
00042 //                    number of excitons will be the same
00043 
00044 #include "G4VPreCompoundTransitions.hh"
00045 
00046 #include "globals.hh"
00047 #include "G4Fragment.hh"
00048 
00049 class G4ParticleDefinition;
00050 class G4Pow;
00051 
00052 class G4PreCompoundTransitions : public G4VPreCompoundTransitions
00053 {
00054 public:
00055 
00056   G4PreCompoundTransitions();
00057 
00058   virtual ~G4PreCompoundTransitions();
00059 
00060   virtual G4double CalculateProbability(const G4Fragment & aFragment);
00061   
00062   virtual void PerformTransition(G4Fragment & aFragment);
00063 
00064 private:
00065   
00066   G4PreCompoundTransitions(const G4PreCompoundTransitions &); 
00067   const G4PreCompoundTransitions& operator=(const G4PreCompoundTransitions &right);
00068   G4bool operator==(const G4PreCompoundTransitions &right) const;
00069   G4bool operator!=(const G4PreCompoundTransitions &right) const;
00070 
00071   G4Pow* g4pow;
00072   const G4ParticleDefinition* proton;
00073 
00074   G4double FermiEnergy;
00075   G4double r0;  // Nuclear radius
00076   G4double aLDP;// Level density parameter
00077 };
00078 
00079 #endif

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