// reads AliITSclusterV2 clusters and creates AliITStrackV2 tracks
// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
//-------------------------------------------------------------------------
+
+#include <TObjArray.h>
+
#include "AliTracker.h"
#include "AliITSrecoV2.h"
#include "AliITStrackV2.h"
void UseClusters(const AliKalmanTrack *t, Int_t from=0) const;
- class AliITSdetector {
+ class AliITSdetector {
public:
AliITSdetector(){}
AliITSdetector(Double_t r,Double_t phi) {fR=r; fPhi=phi;}
};
class AliITSlayer {
+ friend class AliITStrackerV2;
public:
AliITSlayer();
AliITSlayer(Double_t r, Double_t p, Double_t z, Int_t nl, Int_t nd);
~AliITSlayer();
Int_t InsertCluster(AliITSclusterV2 *c);
void ResetClusters();
+ void ResetWeights();
void SelectClusters(Double_t zmi,Double_t zma,Double_t ymi,Double_t yma);
const AliITSclusterV2 *GetNextCluster(Int_t &ci);
void ResetRoad();
Double_t GetRoad() const {return fRoad;}
Double_t GetR() const {return fR;}
- AliITSclusterV2 *GetCluster(Int_t i) const {return fClusters[i];}
+ AliITSclusterV2 *GetCluster(Int_t i) const {return i<fN? fClusters[i]:0;}
+ Float_t *GetWeight(Int_t i) {return i<fN ?&fClusterWeight[i]:0;}
AliITSdetector &GetDetector(Int_t n) const { return fDetectors[n]; }
Int_t FindDetectorIndex(Double_t phi, Double_t z) const;
Double_t GetThickness(Double_t y, Double_t z, Double_t &x0) const;
AliITSdetector *fDetectors; // array of detectors
Int_t fN; // number of clusters
AliITSclusterV2 *fClusters[kMaxClusterPerLayer]; // pointers to clusters
+ Float_t fClusterWeight[kMaxClusterPerLayer]; // probabilistic weight of the cluster
Double_t fZmax; // edges
Double_t fYmin; // of the
Double_t fYmax; // "window"
Double_t fRoad; // road defined by the cluster density
Int_t FindClusterIndex(Double_t z) const;
};
-
+
protected:
void CookLabel(AliKalmanTrack *t,Float_t wrong) const;
Double_t GetEffectiveThickness(Double_t y, Double_t z) const;
fTrackToFollow.~AliITStrackV2();
new(&fTrackToFollow) AliITStrackV2(t);
}
+ Float_t *GetWeight(Int_t index);
+ void AddTrackHypothesys(AliITStrackV2 * track, Int_t esdindex);
+ void SortTrackHypothesys(Int_t esdindex, Float_t likelihoodlevel);
+ void CompressTrackHypothesys(Int_t esdindex, Float_t likelihoodlevel, Int_t maxsize);
+ AliITStrackV2 * GetBestHypothesys(Int_t esdindex, AliITStrackV2 * original, Int_t checkmax);
+ AliITStrackV2 * GetBestHypothesysMIP(Int_t esdindex, AliITStrackV2 * original);
Int_t fI; // index of the current layer
static AliITSlayer fgLayers[kMaxLayer];// ITS layers
AliITStrackV2 fTracks[kMaxLayer]; // track estimations at the ITS layers
AliITStrackV2 fBestTrack; // "best" track
AliITStrackV2 fTrackToFollow; // followed track
+ TObjArray fTrackHypothesys; // ! array with track hypothesys- ARRAY is the owner of tracks- MI
+ Int_t fCurrentEsdTrack; // ! current esd track - MI
Int_t fPass; // current pass through the data
Int_t fConstraint[2]; // constraint flags
Int_t fLayersNotToSkip[kMaxLayer]; // layer masks
Int_t fLastLayerToTrackTo; // the innermost layer to track to
-
ClassDef(AliITStrackerV2,1) //ITS tracker V2
};
Int_t tpcLabel=t->GetLabel();
if (tpcLabel<0) return;
AliTracker::CookLabel(t,wrong);
- if (tpcLabel != t->GetLabel()) t->SetLabel(-tpcLabel);
+ if (tpcLabel!=TMath::Abs(t->GetLabel())){
+ t->SetFakeRatio(1.);
+ }
+ if (tpcLabel !=t->GetLabel()) {
+ t->SetLabel(-tpcLabel);
+ }
}
#endif