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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" |
7e88424f | 15 | #include "AliDetectorRecoParam.h" |
16 | #include "AliTRDrecoParam.h" | |
17 | ||
66f6bfd9 | 18 | class TClonesArray; |
29f95561 | 19 | class TTreeSRedirector; |
3a039a31 | 20 | class AliRawReader; |
eb38ed55 | 21 | class AliTRDReconstructor: public AliReconstructor |
22 | { | |
3a039a31 | 23 | public: |
24 | enum AliTRDsteerParam { | |
00872461 | 25 | kDigitsConversion= BIT(0) |
26 | ,kWriteClusters = BIT(1) | |
27 | ,kSeeding = BIT(2) | |
28 | ,kSteerPID = BIT(3) | |
56b32fd7 | 29 | ,kEightSlices = BIT(4) |
30 | ,kWriteTracklets = BIT(5) | |
31 | ,kDriftGas = BIT(6) | |
32 | ,kHLT = BIT(7) | |
33 | ,kCosmic = BIT(8) | |
3a039a31 | 34 | }; |
35 | enum AliTRDReconstructorTask { | |
29f95561 | 36 | kRawReader = 0 |
37 | ,kClusterizer = 1 | |
38 | ,kTracker = 2 | |
39 | ,kPID = 3 | |
3a039a31 | 40 | }; |
41 | enum AliTRDpidMethod { | |
42 | kLQPID = 0, | |
43 | kNNPID = 1 | |
44 | }; | |
45 | enum AliTRDdriftGas { | |
46 | kXe = 0, | |
47 | kAr = 1 | |
48 | }; | |
cd40b287 | 49 | enum{ |
50 | kNNslices = 8 | |
51 | ,kLQslices = 3 | |
52 | }; | |
29f95561 | 53 | enum{ |
54 | kOwner = BIT(14) | |
55 | }; | |
3bc9d03e | 56 | |
3a039a31 | 57 | AliTRDReconstructor(); |
58 | AliTRDReconstructor(const AliTRDReconstructor &r); | |
48f8adf3 | 59 | virtual ~AliTRDReconstructor(); |
3a039a31 | 60 | AliTRDReconstructor& operator = (const AliTRDReconstructor&) { return *this;} |
acd241e9 | 61 | |
62 | virtual void Init(); | |
3bc9d03e | 63 | |
3a039a31 | 64 | virtual void ConvertDigits(AliRawReader *rawReader, TTree *digitsTree) const; |
65 | virtual AliTracker* CreateTracker() const; | |
29f95561 | 66 | TTreeSRedirector* GetDebugStream(AliTRDReconstructorTask task) const { return task < 4 ? fDebugStream[task] : 0x0; } |
25ca55ce | 67 | |
3a039a31 | 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; | |
66f6bfd9 | 70 | static TClonesArray* GetClusters() {return fgClusters;} |
3a039a31 | 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; | |
00872461 | 77 | virtual Bool_t HasDigitConversion() const { return fSteerParam&kDigitsConversion; }; |
3a039a31 | 78 | Bool_t IsWritingClusters() const { return fSteerParam&kWriteClusters;} |
79 | Bool_t IsWritingTracklets() const { return fSteerParam&kWriteTracklets;} | |
4302c900 | 80 | Bool_t IsHLT() const { return fSteerParam&kHLT;} |
3a039a31 | 81 | Bool_t IsSeeding() const { return fSteerParam&kSeeding;} |
91834b8d | 82 | Bool_t IsCosmic() const { return fSteerParam&kCosmic;} |
56b32fd7 | 83 | Bool_t IsEightSlices() const { return fSteerParam&kEightSlices;} |
3bc9d03e | 84 | |
3a039a31 | 85 | virtual void Reconstruct(AliRawReader *rawReader, TTree *clusterTree) const; |
86 | virtual void Reconstruct(TTree *digitsTree, TTree *clusterTree) const; | |
3bc9d03e | 87 | |
66f6bfd9 | 88 | static void SetClusters(TClonesArray *clusters) {fgClusters = clusters;} |
3a039a31 | 89 | void SetOption(Option_t *opt); |
90 | inline void SetTCParams(Double_t *par); | |
acd241e9 | 91 | void SetStreamLevel(Int_t level, AliTRDReconstructorTask task= kTracker); |
3bc9d03e | 92 | |
3a039a31 | 93 | private: |
29f95561 | 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; | |
3a039a31 | 98 | |
66f6bfd9 | 99 | static TClonesArray *fgClusters; // list of clusters for local reconstructor |
3bc9d03e | 100 | |
66f6bfd9 | 101 | ClassDef(AliTRDReconstructor, 1) // Class for the TRD reconstruction |
3bc9d03e | 102 | |
121a60bd | 103 | }; |
104 | ||
3a039a31 | 105 | //___________________________________________________ |
106 | inline void AliTRDReconstructor::GetTCParams(Double_t *par) const | |
107 | { | |
108 | if(!par) return; | |
109 | if(GetDriftGas()==kAr) memcpy(par, &fTCParams[4], 4*sizeof(Double_t)); | |
110 | else memcpy(par, &fTCParams[0], 4*sizeof(Double_t)); | |
111 | } | |
112 | ||
113 | //___________________________________________________ | |
114 | inline void AliTRDReconstructor::SetTCParams(Double_t *par) | |
115 | { | |
116 | if(!par) return; | |
117 | memcpy(fTCParams, par, 8*sizeof(Double_t)); | |
118 | } | |
119 | ||
121a60bd | 120 | #endif |