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