#ifndef ALITRDTRACKLETOFLHELPER_H
#define ALITRDTRACKLETOFLHELPER_H
#ifndef ROOT_TObject
#include "TObject.h"
#endif
#ifndef ALITRDTRACKERV1_H
#include "AliTRDtrackerV1.h"
#endif
class TVirtualPad;
class TObjArray;
class AliTRDpadPlane;
class AliTRDtrackletOflHelper:public TObject
{
public:
enum ETRDtrackletOflHelper{
kNcls = 200
,kNormal = 0
,kDeltaRay = 1
,kSecond = 2
,kElephant = 3
,kUnknown = 4
};
AliTRDtrackletOflHelper();
AliTRDtrackletOflHelper(const AliTRDtrackletOflHelper &ref);
AliTRDtrackletOflHelper& operator=(const AliTRDtrackletOflHelper &rhs);
virtual ~AliTRDtrackletOflHelper();
Int_t ClassifyTopology();
Int_t Expand(TObjArray *cls, Int_t *mark=NULL, Int_t groupId=-1);
static void FindSolidCls(Bool_t *mark, Int_t *q);
static Bool_t Fit(Int_t n, Double_t *dx, Double_t *dy, Double_t *s2, Double_t *par, Double_t sCut=1.5, Double_t *cov=NULL);
Bool_t Fit(Double_t *par, Double_t sCut=1.5) const;
Bool_t FitPSR(Double_t dy[200], Bool_t useSolid=kFALSE);
TObjArray* GetClusters() const {return fClusters;};
void GetColSignals(Int_t col, Int_t adc[32], Bool_t mainRow=kTRUE) const;
Int_t GetColSpread() const {return fCol[1]-fCol[0]+1;}
Int_t GetColStart() const {return fCol[0];}
Int_t GetColStop() const {return fCol[1];}
Double_t GetQ() const;
Int_t GetRow() const {return fRow;}
Int_t GetRMS(Double_t &r, Double_t &m, Double_t &s, Double_t xm) const;
Double_t GetSyMean() const;
Int_t GetTbStart() const {return fTBrange[0];}
Int_t GetTbStop() const {return fTBrange[1];}
Int_t Init(AliTRDpadPlane *p, TObjArray *cls, Int_t *mark=NULL, Int_t groupId=-1);
static Int_t Segmentation(Int_t n, Double_t *x, Double_t *y, Int_t *Index);
void SetTbRange(Float_t t0, Float_t vd);
void View(TVirtualPad *pad=NULL);
protected:
private:
static AliTRDtrackerV1::AliTRDLeastSquare& Fitter();
Int_t fCol[2];
Int_t fRow;
Int_t fTBrange[2];
TObjArray *fClusters;
AliTRDpadPlane *fPadPlane;
ClassDef(AliTRDtrackletOflHelper, 1)
};
#endif
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