3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //-------------------------------------------------------------------------
10 // that is the base for AliTPCtracker, AliITStrackerV2 and AliTRDtracker
11 // Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch
12 //-------------------------------------------------------------------------
14 #include "AliTrackerBase.h"
16 #include "AliRecoParam.h"
17 #include "AliPlaneEff.h"
23 class AliExternalTrackParam;
28 class AliTracker : public AliTrackerBase {
31 virtual ~AliTracker(){}
33 virtual Int_t Clusters2Tracks(AliESDEvent *event)=0;
34 virtual Int_t Clusters2TracksHLT(AliESDEvent *event, const AliESDEvent */*hltEvent*/){
35 return Clusters2Tracks(event);
37 virtual Int_t PropagateBack(AliESDEvent *event)=0;
38 virtual Int_t RefitInward(AliESDEvent *event)=0;
39 virtual Int_t LoadClusters(TTree *)=0;
40 virtual void UnloadClusters()=0;
41 virtual AliCluster *GetCluster(Int_t index) const=0;
43 virtual Int_t PostProcess(AliESDEvent */*event*/) {return 0;}
44 virtual void FillClusterArray(TObjArray* array) const;
45 virtual AliPlaneEff *GetPlaneEff() {return NULL;}
46 virtual Bool_t GetTrackPoint(Int_t /* index */ , AliTrackPoint& /* p */) const { return kFALSE;}
47 virtual Bool_t GetTrackPointTrackingError(Int_t /* index */,
48 AliTrackPoint& /* p */, const AliESDtrack* /* t */) { return kFALSE;}
49 virtual void UseClusters(const AliKalmanTrack *t, Int_t from=0) const;
50 virtual void CookLabel(AliKalmanTrack *t,Float_t wrong) const;
52 static void FillResiduals(const AliExternalTrackParam *t,
53 Double_t *p, Double_t *cov,
54 UShort_t id, Bool_t updated=kTRUE);
55 static void FillResiduals(const AliExternalTrackParam *t,
56 const AliCluster *c, Bool_t updated=kTRUE);
57 static void SetFillResiduals(AliRecoParam::EventSpecie_t es, Bool_t flag=kTRUE) { fFillResiduals=flag; fEventSpecie = es ;}
58 static void SetResidualsArray(TObjArray **arr) { fResiduals=arr; }
59 static TObjArray ** GetResidualsArray() { return fResiduals; }
61 void SetEventInfo(AliEventInfo *evInfo) {fEventInfo = evInfo;}
62 const AliEventInfo* GetEventInfo() const {return fEventInfo;}
65 AliTracker(const AliTracker &atr);
67 AliTracker & operator=(const AliTracker & atr);
68 static Bool_t fFillResiduals; // Fill residuals flag
69 static TObjArray **fResiduals; //! Array of histograms with residuals
71 static AliRecoParam::EventSpecie_t fEventSpecie ; //! event specie, see AliRecoParam
72 AliEventInfo* fEventInfo; //! pointer to the event info object
74 ClassDef(AliTracker,6) //abstract tracker