1 #ifndef ALITRDTRACKERV1_H
2 #define ALITRDTRACKERV1_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////////////////////////////////
13 // Alex Bercuci <A.Bercuci@gsi.de> //
14 // Markus Fasel <M.Fasel@gsi.de> //
16 /////////////////////////////////////////////////////////////////////////////
18 #ifndef ALITRDTRACKER_H
19 #include "AliTRDtracker.h"
24 /**************************************************************************
25 * Class Status see source file *
26 **************************************************************************/
29 class TTreeSRedirector;
36 class AliTRDstackLayer;
37 class AliTRDtrackerFitter;
38 class AliTRDrecoParam;
40 class AliTRDtrackerV1 : public AliTRDtracker
48 kMaxTracksStack = 100,
51 AliTRDtrackerV1(AliTRDrecoParam *p = 0x0);
52 AliTRDtrackerV1(const TFile *in, AliTRDrecoParam *p);
55 Int_t Clusters2Tracks(AliESDEvent *esd);
56 void GetSeedingConfig(Int_t iconfig, Int_t planes[4]) const;
57 void GetExtrapolationConfig(Int_t iconfig, Int_t planes[2]) const;
58 void SetRecoParam(AliTRDrecoParam *p){fRecoParam = p;}
62 Double_t BuildSeedingConfigs(AliTRDstackLayer *layer, Int_t *configs);
63 Int_t Clusters2TracksSM(AliTRDtracker::AliTRDtrackingSector *sector, AliESDEvent *esd);
64 Int_t Clusters2TracksStack(AliTRDstackLayer *layer, TClonesArray *esdTrackList);
65 Double_t CookPlaneQA(AliTRDstackLayer *layer);
66 Double_t CookLikelihood(AliTRDseedV1 *cseed, Int_t planes[4], Double_t *chi2);
67 Int_t GetSeedingLayers(AliTRDstackLayer *layers, Double_t *params);
68 void GetMeanCLStack(AliTRDstackLayer *layers, Int_t *planes, Double_t *params);
69 AliTRDcluster *FindSeedingCluster(AliTRDstackLayer *layers, AliTRDseedV1/*AliRieman*/ *sfit);
70 void ImproveSeedQuality(AliTRDstackLayer *layer, AliTRDseedV1 *cseed);
71 Int_t MakeSeeds(AliTRDstackLayer *layers, AliTRDseedV1 *sseed, Int_t *ipar);
72 AliTRDstackLayer *MakeSeedingLayer(AliTRDstackLayer *layers, Int_t Plane);
73 AliTRDtrack* RegisterSeed(AliTRDseedV1 *seeds, Double_t *params);
77 AliTRDtrackerV1(const AliTRDtrackerV1 &tracker);
78 AliTRDtrackerV1 &operator=(const AliTRDtrackerV1 &tracker);
82 static Double_t fgTopologicQA[kNConfigs]; // Topologic quality
83 Double_t fTrackQuality[kMaxTracksStack]; // Track quality
84 Int_t fSeedLayer[kMaxTracksStack]; // Seed layer
85 Int_t fSieveSeeding; //! Seeding iterator
86 AliTRDrecoParam *fRecoParam; // Reconstruction parameters
87 AliTRDtrackerFitter *fFitter; //! Fitter class of the tracker
88 TTreeSRedirector *fDebugStreamerV1; //! Debug stream of the tracker
90 ClassDef(AliTRDtrackerV1, 1) // Stand alone tracker development class