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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; |
3a039a31 | 19 | class AliRawReader; |
eb38ed55 | 20 | class AliTRDReconstructor: public AliReconstructor |
21 | { | |
3a039a31 | 22 | public: |
23 | enum AliTRDsteerParam { | |
00872461 | 24 | kDigitsConversion= BIT(0) |
25 | ,kWriteClusters = BIT(1) | |
26 | ,kSeeding = BIT(2) | |
27 | ,kSteerPID = BIT(3) | |
56b32fd7 | 28 | ,kEightSlices = BIT(4) |
29 | ,kWriteTracklets = BIT(5) | |
30 | ,kDriftGas = BIT(6) | |
31 | ,kHLT = BIT(7) | |
32 | ,kCosmic = BIT(8) | |
3a039a31 | 33 | }; |
34 | enum AliTRDReconstructorTask { | |
35 | kClusterizer = 0 | |
36 | ,kTracker = 1 | |
37 | ,kPID = 2 | |
38 | }; | |
39 | enum AliTRDpidMethod { | |
40 | kLQPID = 0, | |
41 | kNNPID = 1 | |
42 | }; | |
43 | enum AliTRDdriftGas { | |
44 | kXe = 0, | |
45 | kAr = 1 | |
46 | }; | |
cd40b287 | 47 | enum{ |
48 | kNNslices = 8 | |
49 | ,kLQslices = 3 | |
50 | }; | |
3bc9d03e | 51 | |
3a039a31 | 52 | AliTRDReconstructor(); |
53 | AliTRDReconstructor(const AliTRDReconstructor &r); | |
48f8adf3 | 54 | virtual ~AliTRDReconstructor(); |
3a039a31 | 55 | AliTRDReconstructor& operator = (const AliTRDReconstructor&) { return *this;} |
acd241e9 | 56 | |
57 | virtual void Init(); | |
3bc9d03e | 58 | |
3a039a31 | 59 | virtual void ConvertDigits(AliRawReader *rawReader, TTree *digitsTree) const; |
60 | virtual AliTracker* CreateTracker() const; | |
25ca55ce | 61 | |
3a039a31 | 62 | virtual void FillESD(AliRawReader *, TTree *clusterTree, AliESDEvent *esd) const { FillESD((TTree * )NULL, clusterTree, esd); } |
63 | virtual void FillESD(TTree *digitsTree, TTree *clusterTree, AliESDEvent *esd) const; | |
66f6bfd9 | 64 | static TClonesArray* GetClusters() {return fgClusters;} |
3a039a31 | 65 | Int_t GetNdEdxSlices() const { return GetPIDMethod() == kNNPID ? kNNslices : kLQslices;} |
66 | AliTRDdriftGas GetDriftGas() const { return fSteerParam&kDriftGas ? kAr : kXe;} | |
67 | AliTRDpidMethod GetPIDMethod() const { return fSteerParam&kSteerPID ? kNNPID : kLQPID;} | |
68 | static const AliTRDrecoParam* GetRecoParam() { return dynamic_cast<const AliTRDrecoParam*>(AliReconstructor::GetRecoParam(2)); } | |
69 | Int_t GetStreamLevel(AliTRDReconstructorTask task) const { return fStreamLevel[task];} | |
70 | inline void GetTCParams(Double_t *par) const; | |
00872461 | 71 | virtual Bool_t HasDigitConversion() const { return fSteerParam&kDigitsConversion; }; |
3a039a31 | 72 | Bool_t IsWritingClusters() const { return fSteerParam&kWriteClusters;} |
73 | Bool_t IsWritingTracklets() const { return fSteerParam&kWriteTracklets;} | |
4302c900 | 74 | Bool_t IsHLT() const { return fSteerParam&kHLT;} |
3a039a31 | 75 | Bool_t IsSeeding() const { return fSteerParam&kSeeding;} |
91834b8d | 76 | Bool_t IsCosmic() const { return fSteerParam&kCosmic;} |
56b32fd7 | 77 | Bool_t IsEightSlices() const { return fSteerParam&kEightSlices;} |
3bc9d03e | 78 | |
3a039a31 | 79 | virtual void Reconstruct(AliRawReader *rawReader, TTree *clusterTree) const; |
80 | virtual void Reconstruct(TTree *digitsTree, TTree *clusterTree) const; | |
3bc9d03e | 81 | |
66f6bfd9 | 82 | static void SetClusters(TClonesArray *clusters) {fgClusters = clusters;} |
3a039a31 | 83 | void SetOption(Option_t *opt); |
84 | inline void SetTCParams(Double_t *par); | |
acd241e9 | 85 | void SetStreamLevel(Int_t level, AliTRDReconstructorTask task= kTracker); |
3bc9d03e | 86 | |
3a039a31 | 87 | private: |
3a039a31 | 88 | UChar_t fStreamLevel[5]; // stream level for each reconstruction task |
89 | UInt_t fSteerParam; // steering flags | |
90 | Double_t fTCParams[8]; // Tail Cancellation parameters for drift gases | |
91 | ||
66f6bfd9 | 92 | static TClonesArray *fgClusters; // list of clusters for local reconstructor |
3bc9d03e | 93 | |
66f6bfd9 | 94 | ClassDef(AliTRDReconstructor, 1) // Class for the TRD reconstruction |
3bc9d03e | 95 | |
121a60bd | 96 | }; |
97 | ||
3a039a31 | 98 | //___________________________________________________ |
99 | inline void AliTRDReconstructor::GetTCParams(Double_t *par) const | |
100 | { | |
101 | if(!par) return; | |
102 | if(GetDriftGas()==kAr) memcpy(par, &fTCParams[4], 4*sizeof(Double_t)); | |
103 | else memcpy(par, &fTCParams[0], 4*sizeof(Double_t)); | |
104 | } | |
105 | ||
106 | //___________________________________________________ | |
107 | inline void AliTRDReconstructor::SetTCParams(Double_t *par) | |
108 | { | |
109 | if(!par) return; | |
110 | memcpy(fTCParams, par, 8*sizeof(Double_t)); | |
111 | } | |
112 | ||
121a60bd | 113 | #endif |