G4DiffractiveExcitation.hh

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00027 // $Id$
00028 
00029 #ifndef G4DiffractiveExcitation_h
00030 #define G4DiffractiveExcitation_h 1
00031 // ------------------------------------------------------------
00032 //      GEANT 4 class header file
00033 //
00034 //      ---------------- G4DiffractiveExcitation --------------
00035 //             by Gunter Folger, October 1998.
00036 //      diffractive Excitation used by strings models
00037 //      Take a projectile and a target
00038 //      excite the projectile and target
00039 // ------------------------------------------------------------
00040 
00041 #include "globals.hh"
00042 class G4VSplitableHadron;
00043 class G4ExcitedString;
00044 #include "G4FTFParameters.hh"
00045 #include "G4ElasticHNScattering.hh"  // Uzhi 3.09.09
00046 #include "G4ThreeVector.hh"
00047 
00048 class G4DiffractiveExcitation 
00049 {
00050 
00051   public:
00052 
00053       G4DiffractiveExcitation();
00054       virtual ~G4DiffractiveExcitation();
00055 
00056       virtual G4bool ExciteParticipants (G4VSplitableHadron *aPartner, 
00057                                          G4VSplitableHadron * bPartner,
00058                                          G4FTFParameters *theParameters,
00059                                          G4ElasticHNScattering *theElastic) const;
00060 
00061       virtual void CreateStrings        (G4VSplitableHadron * aHadron, 
00062                                          G4bool isProjectile,
00063                                          G4ExcitedString * &FirstString, 
00064                                          G4ExcitedString * &SecondString,
00065                                          G4FTFParameters *theParameters) const;
00066   private:
00067 
00068       G4DiffractiveExcitation(const G4DiffractiveExcitation &right);
00069       
00070       G4ThreeVector GaussianPt(G4double  AveragePt2, G4double maxPtSquare) const;
00071       G4double ChooseP(G4double Pmin, G4double Pmax) const;
00072       G4double GetQuarkFractionOfKink(G4double zmin, G4double zmax) const;
00073       void UnpackMeson( G4int IdPDG, G4int &Q1, G4int &Q2) const;  // Uzhi 7.09.09
00074       void UnpackBaryon(G4int IdPDG, G4int &Q1, G4int &Q2, G4int &Q3) const; // Uzhi 7.09.09
00075       G4int NewNucleonId(G4int Q1, G4int Q2, G4int Q3) const; // Uzhi 7.09.09
00076 
00077       const G4DiffractiveExcitation & operator=(const G4DiffractiveExcitation &right);
00078       int operator==(const G4DiffractiveExcitation &right) const;
00079       int operator!=(const G4DiffractiveExcitation &right) const;
00080 
00081 };
00082 
00083 #endif

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