PndMvdGemTrackFinderOnHits.h

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// -------------------------------------------------------------------------
// -----                   PndMvdGemTrackFinderOnHits header file          -----
// -----                  Created 02.06.2009 by R. Karabowicz          -----
// -------------------------------------------------------------------------

#ifndef PNDMVDGEMTRACKFINDERONHITS_H
#define PNDMVDGEMTRACKFINDERONHITS_H

#include "PndPersistencyTask.h"
#include "FairMCPoint.h"
#include "PndMCTrack.h"

#include "PndSdsHit.h"
#include "PndGemHit.h"
#include "PndGemTrackFinder.h"
#include "PndGemDigiPar.h"

#include <vector>

struct TrackSegment {
  Int_t detId[2];
  Int_t hitIndex[2];
  Double_t trackMom;
  Double_t trackPhi;
  Double_t trackTheta;
  Int_t recoTrackIndex;
};

class PndMvdGemTrackFinderOnHits : public PndPersistencyTask
{

 public:

  PndMvdGemTrackFinderOnHits();

  PndMvdGemTrackFinderOnHits(Int_t iVerbose);

  virtual ~PndMvdGemTrackFinderOnHits();

  virtual void Exec(Option_t* opt);

  void SetVerbose(const Int_t& verbose) { fVerbose = verbose; };

 private:

  PndGemDigiPar* fDigiPar;

  TClonesArray* fMvdPixelHitArray;
  TClonesArray* fMvdStripHitArray;
  TClonesArray* fGemHitArray;

  TClonesArray* fTrackArray;
  TClonesArray* fTrackCandArray;

  TClonesArray* fMCTrackArray;
  TClonesArray* fMCGemPointArray;
  TClonesArray* fMCMvdPointArray;

  //  PndGemStructure *fGemStructure;

  Int_t fVerbose;

  Int_t fPrimary;
  
  // Parameters, taken from the digiPar file
  Double_t fParThetaA;
  Double_t fParThetaB;
  
  Double_t fParTheta0;
  Double_t fParTheta1;
  Double_t fParTheta2;
  Double_t fParTheta3;
  
  Double_t fParRadPhi0;
  Double_t fParRadPhi2;
  
  Double_t fParMat0[3];
  Double_t fParMat1[3];

  Int_t fNofEvents;  // event counter
  Int_t fMCAvailable;

  Int_t fNofExpectedTrackSegments;
  Int_t fNofFoundTrackSegments;
  std::vector<TrackSegment> fTrackSegments;
  Int_t FindTrackSegments   (Int_t stat1Id, Int_t stat2Id);
  Int_t FindTrackSegments   (Int_t stat2Id);
  Int_t FindTrackSegments   ();
  Int_t MatchTrackSegments  ();
  void  RemoveCloneTracks   (Int_t nofRecoTracks);
  Int_t CreateTracks        (Int_t nofRecoTracks);

  void  PrintTrackSegments  ();
  void  PrintTracks         (Int_t nofRecoTracks);
  void  PrintMCTrackSegments();
  void  PrintMCTracks       (Int_t nofRecoTracks);

  virtual void SetParContainers();

  virtual void Finish();

  virtual InitStatus Init();


  virtual InitStatus ReInit();


  ClassDef(PndMvdGemTrackFinderOnHits,1);

};

#endif