public:
AliITStrackerV2():AliTracker(){}
AliITStrackerV2(const AliITSgeom *geom);
+ ~AliITStrackerV2(){}
AliCluster *GetCluster(Int_t index) const;
+ AliITSclusterV2 *GetCluster(Int_t l, Int_t c) const {
+ return fgLayers[l].GetCluster(c);
+ }
+ Int_t GetNumberOfClustersLayer(Int_t n) const {
+ return fgLayers[n].GetNumberOfClusters();
+ }
Int_t LoadClusters(TTree *cf);
void UnloadClusters();
- Int_t Clusters2Tracks(TTree *in, TTree *out);
Int_t Clusters2Tracks(AliESD *event);
- Int_t PropagateBack(TTree *in, TTree *out);
Int_t PropagateBack(AliESD *event);
- Int_t RefitInward(TTree *in, TTree *out);
Int_t RefitInward(AliESD *event);
Bool_t RefitAt(Double_t x, AliITStrackV2 *seed, const AliITStrackV2 *t);
void SetupFirstPass(Int_t *flags, Double_t *cuts=0);
public:
AliITSdetector(){}
AliITSdetector(Double_t r,Double_t phi) {fR=r; fPhi=phi;}
- void *operator new(size_t s,AliITSdetector *p) {return p;}
Double_t GetR() const {return fR;}
Double_t GetPhi() const {return fPhi;}
private:
class AliITSlayer {
public:
+ enum {kNsector=5, kMaxClusterPerSector=kMaxClusterPerLayer/kNsector};
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 SelectClusters(Double_t zmi,Double_t zma,Double_t ymi,Double_t yma);
+ Int_t SelectClusters(Float_t zmi, Float_t zma, Float_t ymi, Float_t yma);
const AliITSclusterV2 *GetNextCluster(Int_t &ci);
- void *operator new(size_t s, AliITSlayer *p) {return p;}
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 fClusters[i]; }
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;
- Int_t InRoad() const ;
- Int_t GetNumberOfClusters() const {return fN;}
Int_t GetNladders() const {return fNladders;}
Int_t GetNdetectors() const {return fNdetectors;}
- private:
+ Int_t GetNumberOfClusters() const;
+ protected:
Double_t fR; // mean radius of this layer
Double_t fPhiOffset; // offset of the first detector in Phi
Int_t fNladders; // number of ladders
Double_t fZOffset; // offset of the first detector in Z
Int_t fNdetectors; // detectors/ladder
AliITSdetector *fDetectors; // array of detectors
- Int_t fN; // number of clusters
+
AliITSclusterV2 *fClusters[kMaxClusterPerLayer]; // pointers to clusters
- Double_t fZmax; // edges
- Double_t fYmin; // of the
- Double_t fYmax; // "window"
- Int_t fI; // index of the current cluster within the "window"
- Double_t fRoad; // road defined by the cluster density
- Int_t FindClusterIndex(Double_t z) const;
+ Int_t fN[kNsector]; // numbers of clusters sector by sector
+
+ Int_t fIndex[kMaxClusterPerLayer]; // indexes of selected clusters
+ Int_t fNsel; // number of selected clusters
+
+ Double_t fRoad; // road defined by the cluster density
+ Int_t FindClusterIndex(Float_t z, Int_t s) const;
};
-private:
+protected:
void CookLabel(AliKalmanTrack *t,Float_t wrong) const;
Double_t GetEffectiveThickness(Double_t y, Double_t z) const;
void FollowProlongation();