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 AliTRDReconstructor: public AliReconstructor
22 enum AliTRDsteerParam {
23 kWriteClusters = BIT(0)
26 ,kWriteTracklets = BIT(3)
29 enum AliTRDReconstructorTask {
34 enum AliTRDpidMethod {
43 AliTRDReconstructor();
44 AliTRDReconstructor(const AliTRDReconstructor &r);
45 virtual ~AliTRDReconstructor() {;}
46 AliTRDReconstructor& operator = (const AliTRDReconstructor&) { return *this;}
48 virtual void ConvertDigits(AliRawReader *rawReader, TTree *digitsTree) const;
49 virtual AliTracker* CreateTracker() const;
51 virtual void FillESD(AliRawReader *, TTree *clusterTree, AliESDEvent *esd) const { FillESD((TTree * )NULL, clusterTree, esd); }
52 virtual void FillESD(TTree *digitsTree, TTree *clusterTree, AliESDEvent *esd) const;
53 Int_t GetNdEdxSlices() const { return GetPIDMethod() == kNNPID ? kNNslices : kLQslices;}
54 AliTRDdriftGas GetDriftGas() const { return fSteerParam&kDriftGas ? kAr : kXe;}
55 AliTRDpidMethod GetPIDMethod() const { return fSteerParam&kSteerPID ? kNNPID : kLQPID;}
56 static const AliTRDrecoParam* GetRecoParam() { return dynamic_cast<const AliTRDrecoParam*>(AliReconstructor::GetRecoParam(2)); }
57 Int_t GetStreamLevel(AliTRDReconstructorTask task) const { return fStreamLevel[task];}
58 inline void GetTCParams(Double_t *par) const;
59 virtual Bool_t HasDigitConversion() const { return kFALSE; };
60 Bool_t IsWritingClusters() const { return fSteerParam&kWriteClusters;}
61 Bool_t IsWritingTracklets() const { return fSteerParam&kWriteTracklets;}
62 Bool_t IsSeeding() const { return fSteerParam&kSeeding;}
64 virtual void Reconstruct(AliRawReader *rawReader, TTree *clusterTree) const;
65 virtual void Reconstruct(TTree *digitsTree, TTree *clusterTree) const;
67 void SetOption(Option_t *opt);
68 inline void SetTCParams(Double_t *par);
69 void SetStreamLevel(Int_t level, AliTRDReconstructorTask task= kTracker) {fStreamLevel[(Int_t)task] = level;}
76 UChar_t fStreamLevel[5]; // stream level for each reconstruction task
77 UInt_t fSteerParam; // steering flags
78 Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases
81 ClassDef(AliTRDReconstructor, 1) // Class for the TRD reconstruction
85 //___________________________________________________
86 inline void AliTRDReconstructor::GetTCParams(Double_t *par) const
89 if(GetDriftGas()==kAr) memcpy(par, &fTCParams[4], 4*sizeof(Double_t));
90 else memcpy(par, &fTCParams[0], 4*sizeof(Double_t));
93 //___________________________________________________
94 inline void AliTRDReconstructor::SetTCParams(Double_t *par)
97 memcpy(fTCParams, par, 8*sizeof(Double_t));