#ifndef PNDSTTTRACKFITTERQATASK_H
#define PNDSTTTRACKFITTERQATASK_H 1


#include "FairTask.h"
#include "PndSttHelixHit.h"
#include "PndGeoSttPar.h"

#include "TVector3.h"
#include "TH1F.h"
#include "TH2F.h"

class TClonesArray;
class TObjectArray;

class PndSttTrackFitterQATask : public FairTask
{

 public:

  /** Default constructor **/  
  PndSttTrackFitterQATask();

  PndSttTrackFitterQATask(Int_t verbose);


  /** Destructor **/
  ~PndSttTrackFitterQATask();


  /** Virtual method Init **/
  virtual InitStatus Init();


  /** Virtual method Exec **/
  virtual void Exec(Option_t* opt);

  void WriteHistograms();


  void SetParContainers();

 private: 

  /** Input array of PndSttPoints **/
  TClonesArray* fPointArray;
  /** Input array of PndSttHits **/
  TClonesArray* fHitArray;
  /** Input array of PndSttTracks **/
  TClonesArray* fTrackArray;
 /** Input array of PndTracks **/
  TClonesArray* fFoundTrackArray;
  /** Input array of PndTrackCands **/
  TClonesArray* fTrackCandArray;
  /** Input array of MCTracks **/
  TClonesArray* fMCTrackArray;
  /** Output array of PndSttHelixHits **/
  TClonesArray* fHelixHitArray;  

  /** from parameters array of PndSttTube **/  //  CHECK added
  TClonesArray* fTubeArray;

  // histograms
  TH1F *hptfit, *hplfit, *hptotfit, *hptfound, *hplfound, *hptotfound, *hptfit_perc, *hplfit_perc, *hptotfit_perc, *hptfound_perc, *hplfound_perc, *hptotfound_perc, *hresx, *hresy, *hresz, *hx, *hy, *hz, *hxs, *hys, *hzs, *hDist, *hRad, *hPhi, *hTanL, *hZ, *hpxfit, *hpyfit, *hpzfit, *hQ;

  PndGeoSttPar *fSttParameters;  //  CHECK added
 

  ClassDef(PndSttTrackFitterQATask,1);

};

#endif