G4QuarkExchange.hh

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// $Id: G4QuarkExchange.hh 66241 2012-12-13 18:34:42Z gunter $

#ifndef G4QuarkExchange_h
#define G4QuarkExchange_h 1
// ------------------------------------------------------------
//      GEANT 4 class header file
//
//      ---------------- G4QuarkExchange --------------
//             by V. Uzhinsky, October 2016.
//       QuarkExchange is used by strings models.
//      Take a projectile and a target.
//Simulate Q exchange with excitation of projectile or target.
// ------------------------------------------------------------

//#include "G4SystemOfUnits.hh"
#include "globals.hh"
#include "G4ThreeVector.hh"
//#include "G4QGSDiffractiveExcitation.hh"

class G4VSplitableHadron;
class G4ExcitedString;

class G4QuarkExchange
{

public:

  G4QuarkExchange();
  ~G4QuarkExchange();

  G4bool ExciteParticipants (G4VSplitableHadron *aPartner, G4VSplitableHadron * bPartner) const;

private:
  G4QuarkExchange(const G4QuarkExchange &right);

  G4ThreeVector GaussianPt(G4double widthSquare, G4double maxPtSquare) const;

  const G4QuarkExchange & operator=(const G4QuarkExchange &right);
  int operator==(const G4QuarkExchange &right) const;
  int operator!=(const G4QuarkExchange &right) const;

};

#endif