///////////////////////////////////////////////////////////////////////////
//                                                                       //
//  AliFemtoEvent: hold the information specific to the event and a      //
//  track list                                                           //
//  AliFemtoEvent is the "transient microDST"  Objects of this class are //
//   generated from the input data by a Reader, and then presented to	 //
//   the Cuts of the various active Analyses.				 //
//                                                                       //
///////////////////////////////////////////////////////////////////////////

#ifndef ALIFEMTOEVENT_H
#define ALIFEMTOEVENT_H

#include "AliFemtoTypes.h"
#include "AliFemtoTrackCollection.h"
#include "AliFemtoV0Collection.h"
#include "AliFemtoXiCollection.h"
#include "AliFemtoKinkCollection.h"

class AliFemtoTrackCut;
class AliFemtoV0Cut;
class AliFemtoXiCut;
class AliFemtoKinkCut;


#ifdef __ROOT__

// the following encapsulation by malisa 21apr2006
#ifndef __NO_STAR_DEPENDENCE_ALLOWED__
class StMuDst;
#endif

#endif

class AliFemtoEvent{
public:
  AliFemtoEvent();
#ifdef __ROOT__
#ifndef __NO_STAR_DEPENDENCE_ALLOWED__
//
#endif
#endif
  AliFemtoEvent(const AliFemtoEvent&, AliFemtoTrackCut* =0, AliFemtoV0Cut* =0,  AliFemtoXiCut* =0, AliFemtoKinkCut* =0); // copy constructor with track and v0 cuts
  ~AliFemtoEvent();
  AliFemtoEvent& operator=(const AliFemtoEvent& aEvent);

  unsigned short EventNumber() const;
  int RunNumber() const;
  unsigned short NumberOfTracks() const;
  AliFemtoThreeVector PrimVertPos() const;
  AliFemtoV0Collection* V0Collection() const;
  AliFemtoXiCollection* XiCollection() const;
  AliFemtoKinkCollection* KinkCollection() const;
  AliFemtoTrackCollection* TrackCollection() const;
  double MagneticField() const;

  //functions for alice variables
  float ZDCN1Energy() const;      
  float ZDCP1Energy() const;      
  float ZDCN2Energy() const;      
  float ZDCP2Energy() const;      
  float ZDCEMEnergy() const;    
  unsigned int ZDCParticipants() const; 
  
  unsigned long int     TriggerMask() const;     
  unsigned char      TriggerCluster() const;  
  
  void SetEventNumber(const unsigned short& s);
  void SetRunNumber(const int& i);
  void SetNumberOfTracks(const unsigned short& s);
  void SetPrimVertPos(const AliFemtoThreeVector& v);
  void SetMagneticField(const double& x);
  
   //functions for alice variables
  void SetZDCN1Energy(const float& x);      
  void SetZDCP1Energy(const float& x);      
  void SetZDCN2Energy(const float& x);      
  void SetZDCP2Energy(const float& x);      
  void SetZDCEMEnergy(const float& x);    
  void SetZDCParticipants(const unsigned int& i);
  
  void SetTriggerMask(const unsigned long int& i);     
  void SetTriggerCluster(const unsigned char& c); 
  
  double UncorrectedNumberOfNegativePrimaries() const;
  double UncorrectedNumberOfPrimaries() const;

private:
  unsigned short fEventNumber;           // Event number in file
  unsigned short fRunNumber;             // run number the event belong to
  unsigned short fNumberOfTracks;        // total number of TPC tracks
  double fMagneticField;                 // magnetic field in Z direction

  AliFemtoThreeVector fPrimVertPos;      // primary vertex position
  AliFemtoTrackCollection* fTrackCollection; // collection of tracks
  AliFemtoV0Collection* fV0Collection;   // collection of V0s
  AliFemtoXiCollection* fXiCollection;   // collection of Xis
  AliFemtoKinkCollection* fKinkCollection; // collection of kinks

  //for alice changed by Marek Chojnacki
  float      fZDCN1Energy;      // reconstructed energy in the neutron ZDC
  float      fZDCP1Energy;      // reconstructed energy in the proton ZDC
  float      fZDCN2Energy;      // reconstructed energy in the neutron ZDC
  float      fZDCP2Energy;      // reconstructed energy in the proton ZDC
  float      fZDCEMEnergy;     // reconstructed energy in the electromagnetic ZDC
  unsigned int        fZDCParticipants; // number of participants estimated by the ZDC
  
  unsigned long int     fTriggerMask;     // Trigger Type (mask)
  unsigned char      fTriggerCluster;  // Trigger cluster (mask)
};



#endif