/** Abstract base class for hit is being used by the CbmKF Kalman Filter 
 *
 * @author  S.Gorbunov
 * @version 0.0
 * @since   02.12.05
 * 
 * Description will be here 
 *
 */

#ifndef CBMKFHIT_H
#define CBMKFHIT_H 1

#include "CbmKFTrackInterface.h"

class CbmKFHit :public TObject { 
  
 public:

  CbmKFHit(){ }
  virtual ~CbmKFHit(){ }

  Int_t MaterialIndex;

  virtual void Filter( CbmKFTrackInterface &track, Bool_t downstream, Double_t &QP0 ) = 0;

  ClassDef( CbmKFHit, 1 )
};

#endif /* !CBMKFHIT_H */