THcDCTrack.h

#ifndef ROOT_THcDCTrack
#define ROOT_THcDCTrack

///////////////////////////////////////////////////////////////////////////////
//                                                                           //
// THcDCTrack                                                             //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

//#include "THaCluster.h"
#include "TVector3.h"
#include "TObject.h"

//class THaVDCCluster;
class THcDCPlane;
class THaTrack;
class THcDCHit;

class THcDCTrack : public TObject {

public:
  THcDCTrack(Int_t nplanes);
  virtual ~THcDCTrack() {};

  virtual void AddHit(THcDCHit * hit);
  virtual void AddSpacePoint(Int_t spid);

  //Get and Set Functions
  Int_t* GetSpacePoints()               {return fspID;}
  Int_t GetNSpacePoints()         const { return fnSP;}
  Int_t GetSpacePointID(Int_t i)  const {return fspID[i];}
  THcDCHit* GetHit(Int_t i)       const {return fHits[i];}
  Int_t GetNHits()                const {return fNHits;}
  Int_t GetNFree()                const {return fNfree;}
  Double_t GetCoord(Int_t ip)     const {return fCoords[ip];}
  Double_t GetResidual(Int_t ip)     const {return fResiduals[ip];}
  void GetRay(Double_t *ray) const {ray[0]=fX_fp; ray[1]=fY_fp; ray[2]=fXp_fp; ray[3]=fYp_fp;}
  Double_t GetX()                 const {return fX_fp;}
  Double_t GetY()                 const {return fY_fp;}
  Double_t GetXP()                 const {return fXp_fp;}
  Double_t GetYP()                 const {return fYp_fp;}
  void SetNFree(Int_t nfree)           {fNfree = nfree;}
  void SetCoord(Int_t ip, Double_t coord) {fCoords[ip] = coord;}
  void SetResidual(Int_t ip, Double_t coord) {fResiduals[ip] = coord;}
  void SetDoubleResidual(Int_t ip, Double_t coord) {fDoubleResiduals[ip] = coord;}
  void SetVector(Double_t x, Double_t y, Double_t z,
		 Double_t xp, Double_t yp) {fX_fp = x; fY_fp=y; fZ_fp=z; fXp_fp=xp; fYp_fp=yp;}
  void SetChisq(Double_t chi2)   {fChi2_fp = chi2;}

  virtual void ClearHits( );

  // TObject functions redefined
  virtual void Clear( Option_t* opt="" );

 protected:
    Int_t fnSP; /* Number of space points in this track */
                /* Should we have a list of pointers to space points
		   instead of their indices? */
    Int_t fspID[10];		/* List of space points in this track */
    Int_t fNHits;
    Int_t fNfree;		  /* Number of degrees of freedom */
    std::vector<THcDCHit*> fHits; /* List of hits for this track */
    std::vector<Double_t> fCoords; /* Coordinate on each plane */
    std::vector<Double_t> fResiduals; /* Residual on each plane */
    std::vector<Double_t> fDoubleResiduals; /* Residual on each plane for single stub mode */
    Double_t fX_fp, fY_fp, fZ_fp;
    Double_t fXp_fp, fYp_fp;
    Double_t fChi2_fp;

 private:
  // Hide copy ctor and op=
  THcDCTrack( const THcDCTrack& );
  THcDCTrack& operator=( const THcDCTrack& );

  ClassDef(THcDCTrack,0)	// DCTrack class
};
#endif