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//
#ifndef G4WilsonAbrasionModel_h
#define G4WilsonAbrasionModel_h
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//
// MODULE:              G4WilsonAbrasionModel.hh
//
// Version:		1.0
// Date:		08/12/2009
// Author:		P R Truscott
// Organisation:	QinetiQ Ltd, UK
// Customer:		ESA/ESTEC, NOORDWIJK
// Contract:		17191/03/NL/LvH
//
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//
// CHANGE HISTORY
// --------------
//
// 6 October 2003, P R Truscott, QinetiQ Ltd, UK
// Created.
//
// 15 March 2004, P R Truscott, QinetiQ Ltd, UK
// Beta release
//
// 08 December 2009, P R Truscott, QinetiQ Ltd, Ltd
// ver 1.0
// Variable fradius defined. See .cc file for more details.
//

#include "globals.hh"

#include "G4HadronicInteraction.hh"
#include "G4WilsonAblationModel.hh"
#include "G4ExcitationHandler.hh"
#include "G4HadFinalState.hh"
#include "G4Track.hh"
#include "G4Nucleus.hh"
#include "G4Fragment.hh"
#include "G4HadProjectile.hh"


class G4WilsonAbrasionModel : public G4HadronicInteraction
{
  public:
    G4WilsonAbrasionModel(G4bool useAblation1 = false);
    G4WilsonAbrasionModel(G4ExcitationHandler*);
    ~G4WilsonAbrasionModel();

    G4WilsonAbrasionModel(const G4WilsonAbrasionModel& right);
                                                                                
    const G4WilsonAbrasionModel& operator=(G4WilsonAbrasionModel& right);

    virtual G4HadFinalState* ApplyYourself(const G4HadProjectile&, G4Nucleus&);
    void SetVerboseLevel(G4int);
    void SetUseAblation(G4bool);
    G4bool GetUseAblation();
    void SetConserveMomentum(G4bool);
    G4bool GetConserveMomentum();    
    void SetExcitationHandler(G4ExcitationHandler*);
    G4ExcitationHandler* GetExcitationHandler();

    virtual void ModelDescription(std::ostream&) const;

  private:
    void PrintWelcomeMessage();
    G4Fragment* GetAbradedNucleons(G4int, G4double, G4double, G4double);
    G4double GetNucleonInducedExcitation(G4double, G4double, G4double);
    void SetConserveEnergy(G4bool);
    G4bool GetConserveEnergy();
    
  private:
    G4double r0sq;
    G4double npK;
    G4bool useAblation;
    G4WilsonAblationModel* theAblation;
    G4ExcitationHandler* theExcitationHandler;
    G4ExcitationHandler* theExcitationHandlerx;
    G4bool conserveEnergy;
    G4bool conserveMomentum;
    G4double B;
    G4double third;
    G4double fradius;
};

inline void
G4WilsonAbrasionModel::SetExcitationHandler(G4ExcitationHandler* aExcitationHandler)
  {theExcitationHandler = aExcitationHandler;}
  
inline G4ExcitationHandler* G4WilsonAbrasionModel::GetExcitationHandler()
  {return theExcitationHandler;}
  
inline G4bool G4WilsonAbrasionModel::GetUseAblation()
  {return useAblation;}
  
inline void G4WilsonAbrasionModel::SetConserveEnergy(G4bool conserveEnergy1)
  {conserveEnergy = conserveEnergy1;}

inline G4bool G4WilsonAbrasionModel::GetConserveEnergy()
  {return conserveEnergy;}
  
inline void G4WilsonAbrasionModel::SetConserveMomentum(G4bool conserveMomentum1)
  {conserveMomentum = conserveMomentum1;}

inline G4bool G4WilsonAbrasionModel::GetConserveMomentum()
  {return conserveMomentum;}
  
inline void G4WilsonAbrasionModel::SetVerboseLevel(G4int verboseLevel1)
{
  verboseLevel = verboseLevel1;
  if (useAblation) theAblation->SetVerboseLevel(verboseLevel);
}

#endif