// -------------------------------------------------------------------------
// -----                  CbmLitKalman header file               -----
// -----                  Created 14/08/06  by A. Lebedev               -----
// -------------------------------------------------------------------------


/** CbmLitKalman.h
 *@author A.Lebedev <alebedev@jinr.ru>
 **
 ** 
 **/ 
 
#include "CbmTask.h"
#include "CbmRootManager.h"
#include "CbmField.h"
#include "CbmRunAna.h"

#include "CbmTrackParam.h"
#include "CbmTrdTrack.h"
#include "CbmTrdHit.h"
#include "CbmStsTrack.h"
#include "CbmHit.h"


#include "CbmLitKalmanImp.h"


#ifndef CbmLitKalmanAAA
#define CbmLitKalmanAAA


class CbmLitKalman: public CbmLitKalmanImp{
public:
   //Initialisation of the materials
   //and magnetic field
   void Init();


   void Propagate(CbmTrackParam *pParam, double z_out);
   void Propagate(CbmTrdTrack *pTrack, double z_out, Bool_t Downstream = kTRUE);
   
   void Filter(CbmTrdTrack *pTrack, CbmTrdHit *pHit, Bool_t Downstream = kTRUE);
   void Filter(CbmStsTrack *pTrack, CbmHit *pHit);
   
   void ReFit(CbmTrdTrack *pTrack, 
              TClonesArray* TrdHits,
              Bool_t Downstream);

//   void Smoother(CbmTrdTrack *pTrack, TClonesArray* TrdHits, bool Downstream);

 //  double GetChi2HitPredicted(CbmTrdTrack* pTrack, CbmTrdHit *pHit);

   void CopyToTrackParam(CbmTrackParam *par, CbmLitState &State);
   void CopyFromTrackParam(CbmTrackParam *par, CbmLitState &State);

   //constructors
   CbmLitKalman();

   // destructors
   virtual   ~CbmLitKalman();

   ClassDef(CbmLitKalman,1)
};

#endif //CbmLitKalman