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 */
8 ///////////////////////////////////////////////////////////////////////////////
10 // Class for TRD reconstruction //
12 ///////////////////////////////////////////////////////////////////////////////
14 #include "AliReconstructor.h"
15 #include "AliDetectorRecoParam.h"
16 #include "AliTRDrecoParam.h"
19 class TTreeSRedirector;
21 class AliTRDReconstructor: public AliReconstructor
24 enum AliTRDsteerParam {
25 kDigitsConversion= BIT(0)
26 ,kWriteClusters = BIT(1)
29 ,kEightSlices = BIT(4)
30 ,kWriteTracklets = BIT(5)
35 enum AliTRDReconstructorTask {
41 enum AliTRDpidMethod {
57 AliTRDReconstructor();
58 AliTRDReconstructor(const AliTRDReconstructor &r);
59 virtual ~AliTRDReconstructor();
60 AliTRDReconstructor& operator = (const AliTRDReconstructor&) { return *this;}
64 virtual void ConvertDigits(AliRawReader *rawReader, TTree *digitsTree) const;
65 virtual AliTracker* CreateTracker() const;
66 TTreeSRedirector* GetDebugStream(AliTRDReconstructorTask task) const { return task < 4 ? fDebugStream[task] : 0x0; }
68 virtual void FillESD(AliRawReader *, TTree *clusterTree, AliESDEvent *esd) const { FillESD((TTree * )NULL, clusterTree, esd); }
69 virtual void FillESD(TTree *digitsTree, TTree *clusterTree, AliESDEvent *esd) const;
70 static TClonesArray* GetClusters() {return fgClusters;}
71 Int_t GetNdEdxSlices() const { return GetPIDMethod() == kNNPID ? kNNslices : kLQslices;}
72 AliTRDdriftGas GetDriftGas() const { return fSteerParam&kDriftGas ? kAr : kXe;}
73 AliTRDpidMethod GetPIDMethod() const { return fSteerParam&kSteerPID ? kNNPID : kLQPID;}
74 static const AliTRDrecoParam* GetRecoParam() { return dynamic_cast<const AliTRDrecoParam*>(AliReconstructor::GetRecoParam(2)); }
75 Int_t GetStreamLevel(AliTRDReconstructorTask task) const { return fStreamLevel[task];}
76 inline void GetTCParams(Double_t *par) const;
77 virtual Bool_t HasDigitConversion() const { return fSteerParam&kDigitsConversion; };
78 Bool_t IsWritingClusters() const { return fSteerParam&kWriteClusters;}
79 Bool_t IsWritingTracklets() const { return fSteerParam&kWriteTracklets;}
80 Bool_t IsHLT() const { return fSteerParam&kHLT;}
81 Bool_t IsSeeding() const { return fSteerParam&kSeeding;}
82 Bool_t IsCosmic() const { return fSteerParam&kCosmic;}
83 Bool_t IsEightSlices() const { return fSteerParam&kEightSlices;}
85 virtual void Reconstruct(AliRawReader *rawReader, TTree *clusterTree) const;
86 virtual void Reconstruct(TTree *digitsTree, TTree *clusterTree) const;
88 static void SetClusters(TClonesArray *clusters) {fgClusters = clusters;}
89 void SetOption(Option_t *opt);
90 inline void SetTCParams(Double_t *par);
91 void SetStreamLevel(Int_t level, AliTRDReconstructorTask task= kTracker);
94 UChar_t fStreamLevel[5]; // stream level for each reconstruction task
95 UInt_t fSteerParam; // steering flags
96 Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases
97 TTreeSRedirector *fDebugStream[4]; // Debug Streamer container;
99 static TClonesArray *fgClusters; // list of clusters for local reconstructor
101 ClassDef(AliTRDReconstructor, 1) // Class for the TRD reconstruction
105 //___________________________________________________
106 inline void AliTRDReconstructor::GetTCParams(Double_t *par) const
109 if(GetDriftGas()==kAr) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
110 else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
113 //___________________________________________________
114 inline void AliTRDReconstructor::SetTCParams(Double_t *par)
117 memcpy(fTCParams, par, 8*sizeof(Double_t));