// -------------------------------------------------------------------------
// -----                  CbmLitLineTrackExtrapolator header file               -----
// -----                  Created 16/07/07  by A. Lebedev               -----
// -------------------------------------------------------------------------


/** CbmLitLineTrackExtrapolator.h
 *@author A.Lebedev <alebedev@jinr.ru>
 **
 ** 
 **/ 


#ifndef CBMLITLINETRACKEXTRAPOLATOR_H
#define CBMLITLINETRACKEXTRAPOLATOR_H

#include "base/CbmTrackExtrapolator.h"

#include "CbmTrackParam.h"

class CbmLitLineTrackExtrapolator: public CbmTrackExtrapolator {

public:
   
   // constructor
   CbmLitLineTrackExtrapolator();
   
   // distructor
   virtual ~CbmLitLineTrackExtrapolator();
   
   // Derived from CbmTool
   virtual void Initialize();
   virtual void Finalize();
   
   // Propagator
   virtual void Extrapolate( const CbmTrackParam *pParamIn,
                                   CbmTrackParam *pParamOut,
                                   Double_t zOut);
                                 
   virtual void Extrapolate( CbmTrackParam *pParam, 
                             Double_t zOut );
    

   ClassDef(CbmLitLineTrackExtrapolator,1)
}; 

#endif //CbmLitLineTrackExtrapolator