G4RPGFragmentation.hh

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// $Id$
//
// Author: D.H. Wright
// Date:   29 May 2007
//
 
#ifndef G4RPGFragmentation_h
#define G4RPGFragmentation_h 1

// Class Description:
//
// Calculation of the hadron fragmentation stage of the hadron-nucleus 
// reaction.  The Gheisha method of parameterized fragmentation is used.


#include "G4RPGReaction.hh"
#include "G4DynamicParticle.hh"
#include "G4ReactionProduct.hh"
#include "G4Nucleus.hh"
#include "G4FastVector.hh"
#include "G4HadProjectile.hh"


 class G4RPGFragmentation : public G4RPGReaction 
 {
 public:  // with description

   G4RPGFragmentation();
    
   void FragmentationIntegral(G4double /*pt*/, G4double /*et*/, 
                              G4double /*parMass*/, G4double /*secMass*/);

   G4bool ReactionStage(const G4HadProjectile* /*originalIncident*/,
                        G4ReactionProduct& /*modifiedOriginal*/,
                        G4bool& /*incidentHasChanged*/,
                        const G4DynamicParticle* /*originalTarget*/,
                        G4ReactionProduct& /*targetParticle*/,
                        G4bool& /*targetHasChanged*/,
                        const G4Nucleus& /*targetNucleus*/,
                        G4ReactionProduct& /*currentParticle*/,
                        G4FastVector<G4ReactionProduct,256>& /*vec*/,
                        G4int& /*vecLen*/,
                        G4bool /*leadFlag*/,
                        G4ReactionProduct& /*leadingStrangeParticle*/);


 private:

   void 
   ReduceEnergiesOfSecondaries(G4int /*startingIndex*/,
                               G4double& /*forwardKinetic*/,
                               G4double& /*backwardKinetic*/,
                               G4FastVector<G4ReactionProduct,256>& /*vec*/,
                               G4int& /*vecLen*/,
                               G4ReactionProduct& /*forwardPseudoParticle*/,
                               G4ReactionProduct& /*backwardPseudoParticle*/,
                               G4double& /*pt*/);

   G4double dndl[20];    
 };
 
#endif