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geant4/source/processes/hadronic/models/parton_string/diffraction/include/G4DiffractiveExcitation.hh
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// $Id: G4DiffractiveExcitation.hh 86646 2014-11-14 13:29:39Z gcosmo $
#ifndef G4DiffractiveExcitation_h
#define G4DiffractiveExcitation_h 1
// ------------------------------------------------------------
// GEANT 4 class header file
//
// ---------------- G4DiffractiveExcitation --------------
// by Gunter Folger, October 1998.
// diffractive Excitation used by strings models
// Take a projectile and a target
// excite the projectile and target
// ------------------------------------------------------------
#include "globals.hh"
#include "G4FTFParameters.hh"
#include "G4ElasticHNScattering.hh" // Uzhi 3.09.09
#include "G4ThreeVector.hh"
class G4VSplitableHadron;
class G4ExcitedString;
class G4DiffractiveExcitation {
public:
G4DiffractiveExcitation();
virtual ~G4DiffractiveExcitation();
virtual G4bool ExciteParticipants( G4VSplitableHadron* aPartner,
G4VSplitableHadron* bPartner,
G4FTFParameters* theParameters,
G4ElasticHNScattering* theElastic ) const;
virtual void CreateStrings( G4VSplitableHadron* aHadron,
G4bool isProjectile,
G4ExcitedString*& FirstString,
G4ExcitedString*& SecondString,
G4FTFParameters* theParameters ) const;
private:
G4DiffractiveExcitation( const G4DiffractiveExcitation& right );
const G4DiffractiveExcitation& operator=( const G4DiffractiveExcitation& right );
int operator==( const G4DiffractiveExcitation& right ) const;
int operator!=( const G4DiffractiveExcitation& right ) const;
G4double LambdaF(G4double sqrM, G4double sqrM1, G4double sqrM2) const; // May 2014
G4ThreeVector GaussianPt( G4double AveragePt2, G4double maxPtSquare ) const;
G4double ChooseP( G4double Pmin, G4double Pmax ) const;
G4double GetQuarkFractionOfKink( G4double zmin, G4double zmax ) const;
void UnpackMeson( G4int IdPDG, G4int& Q1, G4int& Q2 ) const;
void UnpackBaryon( G4int IdPDG, G4int& Q1, G4int& Q2, G4int& Q3 ) const;
G4int NewNucleonId( G4int Q1, G4int Q2, G4int Q3 ) const;
};
#endif