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#ifndef G4VParticipants_h
#define G4VParticipants_h 1

// ------------------------------------------------------------
//      GEANT 4 class header file
//
//      ---------------- G4VParticipants ----------------
//             by Gunter Folger, May 1998.
//      abstract class finding participants in a hadron Nucleus collision
//       in Parton String Models.
// ------------------------------------------------------------
// 20110805  M. Kelsey -- Move #include, Init() and SetNucleus() to .cc file

#include "globals.hh"

class G4V3DNucleus;


class G4VParticipants 
{
  public:
    G4VParticipants();
    G4VParticipants(const G4VParticipants &right);
    virtual ~G4VParticipants();

    const G4VParticipants & operator=(const G4VParticipants &right);
    G4bool operator==(const G4VParticipants &right) const;
    G4bool operator!=(const G4VParticipants &right) const;

    virtual void Init(G4int theZ, G4int theA);
    virtual void SetNucleus(G4V3DNucleus* aNucleus);
    virtual G4V3DNucleus* GetWoundedNucleus() const;

    virtual void InitProjectileNucleus(G4int theZ, G4int theA);
    virtual void SetProjectileNucleus(G4V3DNucleus* aNucleus);
    virtual G4V3DNucleus* GetProjectileNucleus() const;

    G4V3DNucleus* theNucleus;
    G4V3DNucleus* theProjectileNucleus;      
  private:
  
};

// Class G4VParticipants 

inline G4V3DNucleus * G4VParticipants::GetWoundedNucleus() const
{
  return theNucleus;
}

inline G4V3DNucleus * G4VParticipants::GetProjectileNucleus() const 
{
  return theProjectileNucleus;
}

#endif

