PndSttTrack.h

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// -------------------------------------------------------------------------
// -----                      PndSttTrack header file                  -----
// -----                  Created 28/03/06  by R. Castelijns           -----
// -------------------------------------------------------------------------

#ifndef PNDSTTTRACK_H
#define PNDSTTTRACK_H

#include <map>
#include "TArrayI.h"
#include "TObject.h"
#include "FairTrackParam.h"
#include "FairMultiLinkedData_Interface.h"
#include "TClonesArray.h"

class PndSttHit;

class PndSttTrack : public FairMultiLinkedData_Interface {
 public:
  PndSttTrack();

  virtual ~PndSttTrack();

  void Print();

  Int_t GetTrackCandIndex() { return fTrackCandIndex; }

  Int_t GetNofHelixHits() const { return fHelixHits.GetSize(); };
  Int_t GetHelixHitIndex(Int_t iHit) const { return fHelixHits.At(iHit); };
  Int_t GetPidHypo() const { return fPidHypo; };
  Int_t GetFlag() const { return fFlag; };
  Double_t GetChi2Long() const { return fChi2Long; };
  Double_t GetChi2Rad() const { return fChi2Rad; };
  Int_t GetNDF() const { return fNDF; };

  Double_t GetDist() { return fDist; };
  Double_t GetPhi() { return fPhi; };
  Double_t GetRad() { return fRad; };
  Double_t GetTanL() { return fTanL; };
  Double_t GetZ() { return fZ; };

  Int_t GetCharge() { return fH; };

  // Momentum, but where?? // CHECK
  /*   Double_t GetMomentum(); */
  /*   Double_t GetPlong(); */
  /*   Double_t GetPtot(); */

  // track length calculation
  Double_t CalculateScosl(Double_t x, Double_t y);
  // find the tri-momentum in the PCA to a point
  TVector3 *MomentumAtPoint(TVector3 *point);
  // find the PCA to a point
  TVector3 *PCAToPoint(TVector3 *point);

  void SetTrackCandIndex(Int_t trackCandID) { fTrackCandIndex = trackCandID; };
  void SetPidHypo(Int_t pid) { fPidHypo = pid; };
  void SetParameters(Double_t d, Double_t phi, Double_t r, Double_t tanl, Double_t z)
  {
    fDist = d;
    fPhi = phi;
    fRad = r;
    fTanL = tanl;
    fZ = z;
  };

  void SetDist(Double_t dist) { fDist = dist; }
  void SetPhi(Double_t phi) { fPhi = phi; }
  void SetRad(Double_t r) { fRad = r; }
  void SetTanL(Double_t tanl) { fTanL = tanl; }
  void SetZ(Double_t z) { fZ = z; }
  void SetCharge(Int_t charge) { fH = charge; }

  void SetFlag(Int_t flag) { fFlag = flag; };
  void SetChi2Long(Double_t chi2) { fChi2Long = chi2; };
  void SetChi2Rad(Double_t chi2) { fChi2Rad = chi2; };
  void SetNDF(Int_t ndf) { fNDF = ndf; };

  void AddHelixHit(Int_t size, Int_t index, Int_t helixhitindex);

 private:
  TArrayI fHelixHits;

  Int_t fPidHypo; 

  Double_t fDist, fPhi, fRad, fTanL, fZ;
  Int_t fH;

  Int_t fFlag;

  Double_t fChi2Long; 
  Int_t fNDF;         
  Double_t fChi2Rad;  

  Int_t fTrackCandIndex;

  ClassDef(PndSttTrack, 1);
};

#endif