Automatic calculation of the paramters of the hough space. Optimization of the hough...

[u/mrichter/AliRoot.git] / MUON / AliMUONRecoTrack.h

#ifndef ALI_MUON_RECO_TRACK_H
#define ALI_MUON_RECO_TRACK_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/*$Id$*/


// Authors : M.Gheata, A.Gheata 09/10/00

#include <TObject.h>
#include <TMath.h>

////////////////////////////////////////////////////////////////////
//                                                                //
// AliMUONRecoTrack                                               //
//                                                                //
// This class represents a reconstructed muon track.              //
//                                                                //
////////////////////////////////////////////////////////////////////

class AliMUONRecoTrack : public TObject 
{
  public:
    AliMUONRecoTrack() { }
    AliMUONRecoTrack(Bool_t active);
    virtual        ~AliMUONRecoTrack() { }	//desctructor
    const Double_t GetChi2r() const {return fChi2r;};
    const Double_t GetMomReconstr(Int_t axis) const {return fPr[axis];};
    const Int_t    GetSign() const {return fSign;};
    const Double_t GetPosX(Int_t chamber) const {return fPosX[chamber];};
    const Double_t GetPosY(Int_t chamber) const {return fPosY[chamber];};
    const Double_t GetPosZ(Int_t chamber) const {return fPosZ[chamber];};
    const Double_t GetVertexPos() const { return fZvr;};
    const Double_t P() {return TMath::Sqrt(fPr[0]*fPr[0] + fPr[1]*fPr[1] + fPr[2]*fPr[2]);};
    const Double_t Phi();
    void           SetChi2r(Double_t chi) { fChi2r = chi;};
    void           SetHitPosition(Int_t chamber, Double_t x, Double_t y, Double_t z);
    void           SetMomReconstr(Double_t px, Double_t py, Double_t pz);
    void           SetSign(Int_t sign) {fSign = sign;};
    void           SetVertexPos(Double_t zvr) {fZvr = zvr;};
    void           SetFlag(Int_t flag)  {fFlag = flag;};

    const Double_t Theta();
    void           TrackInfo();

  private:
    Int_t       fSign;                  // charge sign
    Int_t       fFlag;                  //  flag of reconstructed track (0-"good", >0-"bad") 
    Double_t 	fZvr;                   // z of track vertex point
    Double_t 	fChi2r;	                // chi squared for reco. track
    Double_t 	fPr[3];	                // reconstr. momentum (same as in vertex)
    Double_t 	fPosX[10];              // hit X position in all chambers
    Double_t 	fPosY[10];              // hit Y position in all chambers    
    Double_t 	fPosZ[10];              // hit Z position in all chambers

  ClassDef(AliMUONRecoTrack,1)	// A reconstructed muon track
};

#endif