dd/db7/FairTrackParam_8h_source.html

// -------------------------------------------------------------------------

// -----                     FairTrackParam header file                 -----

// -----                  Created 27/01/05  by V. Friese               -----

// -------------------------------------------------------------------------


#ifndef FAIRSTSTRACKPARAM

#define FAIRSTSTRACKPARAM 1


# include "TObject.h"


#include "TMatrixFSym.h"

#include "TVector3.h"


class FairTrackParam : public TObject

{


  public:


    FairTrackParam();


    FairTrackParam(Double_t x,  Double_t y,  Double_t z,

                   Double_t tx, Double_t ty, Double_t qp,

                   const TMatrixFSym& covMat);


    FairTrackParam(const FairTrackParam& param);


    virtual ~FairTrackParam();


    void  Print(Option_t* option = "") const;


    Double_t GetX()  const { return fX; };

    Double_t GetY()  const { return fY; };

    Double_t GetZ()  const { return fZ; };

    Double_t GetTx() const { return fTx; };

    Double_t GetTy() const { return fTy; };

    Double_t GetQp() const { return fQp; };

    void Position(TVector3& pos) const { pos.SetXYZ(fX, fY, fZ); };

    void Momentum(TVector3& mom) const;

    void CovMatrix(Double_t cov[]) const;

    void CovMatrix(TMatrixFSym& covMat) const;

    Double_t GetCovariance(Int_t i, Int_t j) const;


    void SetX(Double_t x)   { fX  = x;  };

    void SetY(Double_t y)   { fY  = y;  };

    void SetZ(Double_t z)   { fZ  = z;  };

    void SetTx(Double_t tx) { fTx = tx; };

    void SetTy(Double_t ty) { fTy = ty; };

    void SetQp(Double_t qp) { fQp = qp; };

    void SetPosition(const TVector3& pos);

    void SetCovMatrix(Double_t cov[]);

    void SetCovMatrix(const TMatrixFSym& covMat);

    void SetCovariance(Int_t i, Int_t j, Double_t val);


    FairTrackParam& operator=(const FairTrackParam& par );


  private:


    Double32_t fX, fY, fZ;


    Double32_t fTx, fTy;


    Double32_t fQp;


    Double32_t fCovMatrix[15];


    ClassDef(FairTrackParam,1);


};


#endif