// -------------------------------------------------------------------------
// -----                  CbmLitTrdTrackFinderS header file            -----
// -----                  Created 06/07/06  by A. Lebedev              -----
// -----                  Updated 15/11/07 by A.Lebedev
// -------------------------------------------------------------------------


/** CbmLitTrdTrackFinderS.h
 *@author A.Lebedev <alebedev@jinr.ru>
 **
 ** Standalone TRD track-finder
 **/  


#ifndef CBMLITTRDTRACKFINDERS_H
#define CBMLITTRDTRACKFINDERS_H

#include "CbmLitTrackFinder.h"
#include "CbmTrdTrackFinder.h"

#include <set>


class TClonesArray;



class CbmLitTrdTrackFinderS : public CbmLitTrackFinder,
                              public CbmTrdTrackFinder
{

public:

    // Default constructor
    CbmLitTrdTrackFinderS();

    // Destructor
    ~CbmLitTrdTrackFinderS();

    // Initialisation
    void Init();

    // Track finding algorithm
    Int_t DoFind(TClonesArray* hitArray,
                 TClonesArray* trackArray);


private:

    // Momentum estimation
    Double_t fMom;

    // Create track candidates on the 1st station
    void CreateTrdTracks();
    
    // Defines min and max index of hits 
    // which can be used for futher following 
    void MinMaxIndex(Double_t pred, Int_t &IndMin,
                     Int_t &HitCnt, Int_t layer);

    // Checks if the hit in the area near the track
    bool IsIn(Double_t pred, CbmTrkHit *pHit, Int_t layer);
    
    // Copy to output TClonesArray
    void CopyToOutput(TClonesArray* trackArray);
    
    // Adds track candidate
    void AddTrackCandidate1(CbmLitTrack* pTrack, CbmTrkHit* pHits[]);
    
    virtual void ReadDetectorGeometry();
    // Set iteration parameters
    void SetIterPar(Double_t SigmaCoef, Double_t Mom, Int_t Flag, 
                    Int_t beginStation, Int_t endStation, Int_t maxNofMissingHitsInStation);
    
public:

 
    ClassDef(CbmLitTrdTrackFinderS, 1);

};


#endif