Adjust needed statistics for Vd calibration and normalization with TPC signal for...
[u/mrichter/AliRoot.git] / TRD / AliTRDReconstructor.h
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121a60bd 1#ifndef ALITRDRECONSTRUCTOR_H
2#define ALITRDRECONSTRUCTOR_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
3bc9d03e 6/* $Id$ */
7
121a60bd 8///////////////////////////////////////////////////////////////////////////////
9// //
3bc9d03e 10// Class for TRD reconstruction //
121a60bd 11// //
12///////////////////////////////////////////////////////////////////////////////
13
121a60bd 14#include "AliReconstructor.h"
a2fbb6ec 15#include "AliRecoParam.h"
7e88424f 16#include "AliDetectorRecoParam.h"
0d83b3a5 17#include "AliTRDpidUtil.h"
d39401ad 18#include "AliTRDrecoParam.h"
828c6f80 19#include "AliTRDdigitsParam.h"
c4daee41 20#include "AliESDTrdTrigger.h"
7e88424f 21
66f6bfd9 22class TClonesArray;
29f95561 23class TTreeSRedirector;
3a039a31 24class AliRawReader;
5127281e 25class AliTRDclusterizer;
eb38ed55 26class AliTRDReconstructor: public AliReconstructor
27{
3a039a31 28public:
89971837 29 enum ETRDReconstructorSteer {
00872461 30 kDigitsConversion= BIT(0)
a2fbb6ec 31 ,kWriteClusters = BIT(1)
32 ,kWriteTracklets = BIT(2)
33 ,kSeeding = BIT(3)
34 ,kHLT = BIT(4)
35 ,kProcTracklets = BIT(5) // process online tracklets
36 ,kDebug = BIT(6)
8fc736d7 37 ,kClRadialCorr = BIT(7) // toggle radial correction in clusters
38 ,kOwner = BIT(8)
39 ,kNsteer = 8 // number of tasks
3a039a31 40 };
3a039a31 41 AliTRDReconstructor();
48f8adf3 42 virtual ~AliTRDReconstructor();
acd241e9 43
44 virtual void Init();
3bc9d03e 45
3a039a31 46 virtual void ConvertDigits(AliRawReader *rawReader, TTree *digitsTree) const;
47 virtual AliTracker* CreateTracker() const;
8fc736d7 48 TTreeSRedirector* GetDebugStream(AliTRDrecoParam::ETRDReconstructionTask task) const { return task < AliTRDrecoParam::kTRDreconstructionTasks ? fDebugStream[task] : NULL; }
25ca55ce 49
3a039a31 50 virtual void FillESD(AliRawReader *, TTree *clusterTree, AliESDEvent *esd) const { FillESD((TTree * )NULL, clusterTree, esd); }
51 virtual void FillESD(TTree *digitsTree, TTree *clusterTree, AliESDEvent *esd) const;
952051c5 52 static TClonesArray* GetClusters() {return fgClusters;}
53 static TClonesArray* GetTracklets() { return fgTracklets;}
cb8b99ee 54 static TClonesArray* GetTracks() { return fgTracks;}
952051c5 55 static Int_t GetNTimeBins() { return fgNTimeBins;}
0d83b3a5 56 Int_t GetNdEdxSlices() const { return (Int_t)AliTRDpidUtil::GetNdEdxSlices(GetPIDMethod());}
a2fbb6ec 57 AliTRDpidUtil::ETRDPIDMethod GetPIDMethod() const { return GetRecoParam()->IsPIDNeuralNetwork() ? AliTRDpidUtil::kNN : AliTRDpidUtil::kLQ;}
952051c5 58 static const AliTRDrecoParam* GetRecoParam() { return dynamic_cast<const AliTRDrecoParam*>(AliReconstructor::GetRecoParam(2)); }
59 static Float_t GetMinClustersInTrack() { return fgkMinClustersInTrack;}
60 static Float_t GetLabelFraction() { return fgkLabelFraction;}
61 static Double_t GetMaxChi2() { return fgkMaxChi2;}
62 static Double_t GetMaxSnp() { return fgkMaxSnp;}
63 static Double_t GetMaxStep() { return fgkMaxStep;}
64 static Double_t GetEpsilon() { return fgkEpsilon;}
a0446ff1 65
b72f4eaf 66 virtual Bool_t HasDigitConversion() const { return fSteerParam&kDigitsConversion; };
952051c5 67 Bool_t IsCosmic() const { return GetRecoParam()->GetEventSpecie() & AliRecoParam::kCosmic;}
3a039a31 68 Bool_t IsWritingClusters() const { return fSteerParam&kWriteClusters;}
69 Bool_t IsWritingTracklets() const { return fSteerParam&kWriteTracklets;}
4302c900 70 Bool_t IsHLT() const { return fSteerParam&kHLT;}
3a039a31 71 Bool_t IsSeeding() const { return fSteerParam&kSeeding;}
a5b99acd 72 Bool_t IsProcessingTracklets() const { return fSteerParam&kProcTracklets;}
952051c5 73 Bool_t IsDebugStreaming() const { return fSteerParam&kDebug;}
8fc736d7 74 Bool_t UseClusterRadialCorrection() const { return fSteerParam&kClRadialCorr;}
a2fbb6ec 75
76 static void Options(UInt_t steer=0);
3a039a31 77 virtual void Reconstruct(AliRawReader *rawReader, TTree *clusterTree) const;
78 virtual void Reconstruct(TTree *digitsTree, TTree *clusterTree) const;
3bc9d03e 79
828c6f80 80 static void SetClusters(TClonesArray *clusters) { fgClusters = clusters;}
81 static void SetTracklets(TClonesArray *tracklets) { fgTracklets = tracklets;}
cb8b99ee 82 static void SetTracks(TClonesArray *tracks) { fgTracks = tracks;}
3a039a31 83 void SetOption(Option_t *opt);
3bc9d03e 84
3a039a31 85private:
3abc001d 86 AliTRDReconstructor(const AliTRDReconstructor &r); //Not implemented
87 AliTRDReconstructor& operator = (const AliTRDReconstructor&); //Not implemented
88
828c6f80 89 static Char_t const *fgSteerNames[kNsteer];//! steering names
90 static Char_t const *fgSteerFlags[kNsteer];//! steering flags
91 static Char_t const *fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks]; //! tasks names
92 static Char_t const *fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks]; //! tasks flags
b72f4eaf 93 UInt_t fSteerParam; // steering bits
952051c5 94 // configuration vars for tracking
95 static const Double_t fgkMaxChi2; // Max increment in track chi2
96 static const Float_t fgkMinClustersInTrack; // Min number of clusters in track
97 static const Float_t fgkLabelFraction; // Min fraction of same label
98 static const Double_t fgkMaxSnp; // Maximal snp for tracking
99 static const Double_t fgkMaxStep; // Maximal step for tracking
100 static const Double_t fgkEpsilon; // Precision of radial coordinate
101
a2fbb6ec 102 TTreeSRedirector *fDebugStream[AliTRDrecoParam::kTRDreconstructionTasks];// Debug Streamer container;
3a039a31 103
5127281e 104 static TClonesArray *fgClusters; // list of clusters for local reconstructor
105 static TClonesArray *fgTracklets; // list of online tracklets for local reconstructor
cb8b99ee 106 static TClonesArray *fgTracks; // list of GTU tracks for local reconstructor
5127281e 107 static Int_t fgNTimeBins; // number of time bins as given by the clusterizer
108 AliTRDclusterizer *fClusterizer; //! instance of TRD clusterizer
c4daee41 109 static AliESDTrdTrigger fgTriggerFlags; // L1 trigger flags
3bc9d03e 110
cb8b99ee 111 ClassDef(AliTRDReconstructor, 5) // Class for the TRD reconstruction
3bc9d03e 112
121a60bd 113};
114
3a039a31 115
3a039a31 116
121a60bd 117#endif
5127281e 118