BmnVertex.h

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#ifndef BMNVERTEX_H
#define BMNVERTEX_H 1
 
#include <vector>
 
#include "TMatrixFSym.h"
#include "TObject.h"
#include "TVector3.h"
 
using namespace std;
 
class BmnVertex : public TObject {
   public:
    BmnVertex();
 
    BmnVertex(Double_t x, Double_t y, Double_t z, Double_t chi2,
              Int_t ndf, Int_t nTracks, const TMatrixFSym& covMat, Int_t flag, vector<Int_t> idxs);
 
    virtual ~BmnVertex();
 
    void Print();
 
    Double_t GetX() const { return fX; };           // x position [cm]
    Double_t GetY() const { return fY; };           // y position [cm]
    Double_t GetZ() const { return fZ; };           // z posiiton [cm]
    Double_t GetChi2() const { return fChi2; };     // chi2
    Int_t GetNDF() const { return fNDF; };          // nof degrees of freedom
    Int_t GetNTracks() const { return fNTracks; };  // nof tracks used
    void Position(TVector3& pos) const { pos.SetXYZ(fX, fY, fZ); };
    void CovMatrix(TMatrixFSym& covMat) const;
    Double_t GetCovariance(Int_t i, Int_t j) const;
    std::vector<Int_t>& GetTrackIdxs() { return fTrackIdxs; }
    Int_t GetFlag() { return fFlag; }
 
    void Reset();
 
    void SetVertex(Double_t x, Double_t y, Double_t z, Double_t chi2,
                   Int_t ndf, Int_t nTracks, const TMatrixFSym& covMat, Int_t flag, vector<Int_t> idxs);
 
    virtual std::string ToString() const;
 
   private:
    Double32_t fX, fY, fZ;
 
    Double32_t fChi2;
 
    Int_t fNDF;
 
    Int_t fNTracks;
 
    Double32_t fCovMatrix[6];
 
    vector<Int_t> fTrackIdxs;
 
    Int_t fFlag;
 
    ClassDef(BmnVertex, 1);
};
 
#endif