#include "AliExternalTrackParam.h"
#include "AliLog.h"
+class AliVEvent;
class AliESDEvent;
+class AliStrLine;
class AliVertexerTracks : public TObject {
AliVertexerTracks(Double_t fieldkG);
virtual ~AliVertexerTracks();
- AliESDVertex* FindPrimaryVertex(const AliESDEvent *esdEvent);
+ AliESDVertex* FindPrimaryVertex(AliVEvent *vEvent);
AliESDVertex* FindPrimaryVertex(TObjArray *trkArrayOrig,UShort_t *idOrig);
AliESDVertex* VertexForSelectedTracks(TObjArray *trkArray,UShort_t *id,
Bool_t optUseFitter=kTRUE,
- Bool_t optPropagate=kTRUE);
+ Bool_t optPropagate=kTRUE,
+ Bool_t optUseDiamondConstraint=kFALSE);
AliESDVertex* VertexForSelectedESDTracks(TObjArray *trkArray,
Bool_t optUseFitter=kTRUE,
- Bool_t optPropagate=kTRUE);
+ Bool_t optPropagate=kTRUE,
+ Bool_t optUseDiamondConstraint=kFALSE);
AliESDVertex* RemoveTracksFromVertex(AliESDVertex *inVtx,
TObjArray *trkArray,UShort_t *id,
- Float_t *diamondxy);
- void SetITSMode(Double_t dcacut=0.1,
- Double_t dcacutIter0=0.1,
- Double_t maxd0z0=0.5,
- Int_t minCls=5,
- Int_t mintrks=1,
- Double_t nsigma=3.,
- Double_t mindetfitter=100.,
- Double_t maxtgl=1000.,
- Double_t fidR=3.,
- Double_t fidZ=30.);
- void SetTPCMode(Double_t dcacut=0.1,
- Double_t dcacutIter0=1.0,
- Double_t maxd0z0=5.0,
- Int_t minCls=10,
- Int_t mintrks=1,
- Double_t nsigma=3.,
- Double_t mindetfitter=0.1,
- Double_t maxtgl=1.5,
- Double_t fidR=3.,
- Double_t fidZ=30.);
+ Float_t *diamondxy) const;
+ AliESDVertex* RemoveConstraintFromVertex(AliESDVertex *inVtx,
+ Float_t *diamondxyz,
+ Float_t *diamondcov) const;
+ void SetITSMode(Double_t dcacut=0.1,
+ Double_t dcacutIter0=0.1,
+ Double_t maxd0z0=0.5,
+ Int_t minCls=5,
+ Int_t mintrks=1,
+ Double_t nsigma=3.,
+ Double_t mindetfitter=100.,
+ Double_t maxtgl=1000.,
+ Double_t fidR=3.,
+ Double_t fidZ=30.,
+ Int_t finderAlgo=1,
+ Int_t finderAlgoIter0=4);
+ void SetTPCMode(Double_t dcacut=0.1,
+ Double_t dcacutIter0=1.0,
+ Double_t maxd0z0=5.0,
+ Int_t minCls=10,
+ Int_t mintrks=1,
+ Double_t nsigma=3.,
+ Double_t mindetfitter=0.1,
+ Double_t maxtgl=1.5,
+ Double_t fidR=3.,
+ Double_t fidZ=30.,
+ Int_t finderAlgo=1,
+ Int_t finderAlgoIter0=4);
+ void SetCuts(Double_t *cuts);
void SetConstraintOff() { fConstraint=kFALSE; return; }
void SetConstraintOn() { fConstraint=kTRUE; return; }
- void SetDebug(Int_t optdebug=0) { fDebug=optdebug; return; }
void SetDCAcut(Double_t maxdca) { fDCAcut=maxdca; return; }
void SetDCAcutIter0(Double_t maxdca) { fDCAcutIter0=maxdca; return; }
void SetFinderAlgorithm(Int_t opt=1) { fAlgo=opt; return; }
void SetITSrefitRequired() { fITSrefit=kTRUE; return; }
+ Bool_t GetITSrefitRequired() const { return fITSrefit; }
void SetITSrefitNotRequired() { fITSrefit=kFALSE; return; }
void SetFiducialRZ(Double_t r=3,Double_t z=30) { fFiducialR=r; fFiducialZ=z; return; }
void SetMaxd0z0(Double_t maxd0z0=0.5) { fMaxd0z0=maxd0z0; return; }
void SetMinClusters(Int_t n=5) { fMinClusters=n; return; }
+ Int_t GetMinClusters() const { return fMinClusters; }
void SetMinTracks(Int_t n=1) { fMinTracks=n; return; }
void SetNSigmad0(Double_t n=3) { fNSigma=n; return; }
Double_t GetNSigmad0() const { return fNSigma; }
static void GetStrLinDerivMatrix(Double_t *p0,Double_t *p1,Double_t (*m)[3],Double_t *d);
static void GetStrLinDerivMatrix(Double_t *p0,Double_t *p1,Double_t *sigmasq,Double_t (*m)[3],Double_t *d);
static AliESDVertex TrackletVertexFinder(TClonesArray *lines, Int_t optUseWeights=0);
+ static AliESDVertex TrackletVertexFinder(AliStrLine **lines, const Int_t knacc, Int_t optUseWeights=0);
void SetFieldkG(Double_t field=-999.) { fFieldkG=field; return; }
Double_t GetFieldkG() const {
if(fFieldkG<-99.) AliFatal("Field value not set");
Double_t fFiducialR; // radius of fiducial cylinder for tracks
Double_t fFiducialZ; // length of fiducial cylinder for tracks
Double_t fnSigmaForUi00; // n. sigmas from finder in TrackToPoint
- Int_t fDebug; //! debug flag - verbose printing if >0
Int_t fAlgo; // option for vertex finding algorythm
+ Int_t fAlgoIter0; // this is for iteration 0
// fAlgo=1 (default) finds minimum-distance point among all selected tracks
// approximated as straight lines
// and uses errors on track parameters as weights
AliVertexerTracks(const AliVertexerTracks & source);
AliVertexerTracks & operator=(const AliVertexerTracks & source);
- ClassDef(AliVertexerTracks,11) // 3D Vertexing with tracks
+ ClassDef(AliVertexerTracks,12) // 3D Vertexing with tracks
};
#endif