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