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8230f242 | 1 | #ifndef ALITRDCLUSTERIZER_H |
2 | #define ALITRDCLUSTERIZER_H | |
f7336fa3 | 3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * |
4 | * See cxx source for full Copyright notice */ | |
5 | ||
6 | /* $Id$ */ | |
7 | ||
6d50f529 | 8 | //////////////////////////////////////////////////////////////////////////// |
9 | // // | |
3fe61b77 | 10 | // TRD cluster finder // |
6d50f529 | 11 | // // |
12 | //////////////////////////////////////////////////////////////////////////// | |
13 | ||
f7336fa3 | 14 | #include <TNamed.h> |
793ff80c | 15 | |
8eab6a01 | 16 | #include "AliTRDrawStream.h" |
e2cea5e3 | 17 | #include "AliTRDgeometry.h" |
8eab6a01 | 18 | |
793ff80c | 19 | class TFile; |
bdbb05bb | 20 | class TTree; |
66f6bfd9 | 21 | class TClonesArray; |
6d50f529 | 22 | |
88cb7938 | 23 | class AliRunLoader; |
3fe61b77 | 24 | class AliRawReader; |
6d50f529 | 25 | |
bdbb05bb | 26 | class AliTRD; |
c85a4951 | 27 | class AliTRDcluster; |
b65e5048 | 28 | |
29 | class AliTRDarrayADC; | |
30 | class AliTRDarraySignal; | |
3fe61b77 | 31 | class AliTRDdigitsManager; |
32 | class AliTRDSignalIndex; | |
33 | class AliTRDtransform; | |
34 | class AliTRDCalROC; | |
3a039a31 | 35 | class AliTRDReconstructor; |
1b3a719f | 36 | class AliTRDCalSingleChamberStatus; |
fc0882f3 | 37 | class AliTRDrecoParam; |
e8e7f17e | 38 | class AliTRDCalOnlineGainTableROC; |
b65e5048 | 39 | |
3a039a31 | 40 | class AliTRDclusterizer : public TNamed |
41 | { | |
b65e5048 | 42 | |
43 | public: | |
44 | ||
66f6bfd9 | 45 | // steering flags |
4806451b | 46 | // bits from 0-13 are reserved by ROOT (see TObject.h) |
66f6bfd9 | 47 | enum{ |
4806451b | 48 | kTrOwner = BIT(14) // toggle online tracklets ownership |
49 | ,kClOwner= BIT(15) // toggle cluster ownership | |
50 | ,kLabels = BIT(16) // toggle MC labels for clusters | |
d03bfe2b | 51 | ,kSkipTrafo = BIT(17) // skip the coordinate transformation of clusters? |
4806451b | 52 | ,kLUT = BIT(18) // using look up table for cluster's r-phi position |
53 | ,kGAUS = BIT(19) // using gauss approx. for cluster's r-phi position | |
54 | ,knewDM = BIT(20) // was the digitsmanger created by raw2clusters? | |
a1c095f1 | 55 | ,kTracksOwner = BIT(21) // toggle GTU track ownership |
66f6bfd9 | 56 | }; |
486c2339 | 57 | |
58 | struct MaxStruct | |
59 | { | |
4dab9275 | 60 | Int_t row; // row of the current cluster candidate |
61 | Int_t col; // col of the current cluster candidate | |
62 | Int_t time; // time -"- | |
63 | Short_t signals[3]; // signals of the maximum pad and it's twon neigbours | |
64 | UChar_t padStatus; // padStatus of the current cluster candidate | |
65 | Bool_t fivePad; // is this cluster candidate part of a 5 pad cluster (two overlaping clusters)? | |
615f0826 | 66 | MaxStruct():row(-1),col(0),time(0),padStatus(0),fivePad(kFALSE) |
67 | {memset(signals, 0, 3*sizeof(Short_t));} | |
486c2339 | 68 | MaxStruct &operator=(const MaxStruct &a) |
6b0d4ad5 | 69 | {memcpy(this, &a, sizeof(MaxStruct)); return *this;} |
486c2339 | 70 | }; |
66f6bfd9 | 71 | |
486c2339 | 72 | AliTRDclusterizer(const AliTRDReconstructor *const rec = 0x0); |
73 | AliTRDclusterizer(const Text_t* name, const Text_t* title, const AliTRDReconstructor *const rec = 0x0); | |
dd9a6ee3 | 74 | AliTRDclusterizer(const AliTRDclusterizer &c); |
6d50f529 | 75 | virtual ~AliTRDclusterizer(); |
dd9a6ee3 | 76 | AliTRDclusterizer &operator=(const AliTRDclusterizer &c); |
77 | ||
0ab5ff49 | 78 | void Copy(TObject &c) const; |
3fe61b77 | 79 | |
6cd9a21f | 80 | Bool_t Open(const Char_t *name, Int_t nEvent = 0); |
81 | Bool_t OpenInput(Int_t nEvent = 0); | |
82 | Bool_t OpenOutput(); | |
e7295a3a | 83 | Bool_t OpenOutput(TTree *const clusterTree); |
3fe61b77 | 84 | |
6cd9a21f | 85 | Bool_t ReadDigits(); |
86 | Bool_t ReadDigits(AliRawReader *rawReader); | |
87 | Bool_t ReadDigits(TTree *digitsTree); | |
3fe61b77 | 88 | |
cb8b99ee | 89 | Bool_t ReadTracklets(); |
90 | Bool_t ReadTracks(); | |
91 | ||
6cd9a21f | 92 | Bool_t WriteClusters(Int_t det); |
3d0c7d6d | 93 | void ResetRecPoints(); |
94 | virtual TClonesArray *RecPoints(); | |
cb8b99ee | 95 | virtual TClonesArray *TrackletsArray(const TString &trkltype = ""); |
a1c095f1 | 96 | virtual TClonesArray *TracksArray(); |
bdbb05bb | 97 | |
6cd9a21f | 98 | Bool_t Raw2Clusters(AliRawReader *rawReader); |
99 | Bool_t Raw2ClustersChamber(AliRawReader *rawReader); | |
3fe61b77 | 100 | |
6cd9a21f | 101 | Bool_t MakeClusters(); |
102 | Bool_t MakeClusters(Int_t det); | |
3fe61b77 | 103 | |
6cd9a21f | 104 | Bool_t AddLabels(); |
b72f4eaf | 105 | Bool_t SetUseLabels(const Bool_t kset) { SetBit(kLabels, kset); return TestBit(kLabels); } // should we assign labels to clusters |
6cd9a21f | 106 | void SetRawVersion(const Int_t iver) { fRawVersion = iver; } // set the expected raw data version |
3a039a31 | 107 | void SetReconstructor(const AliTRDReconstructor *rec) {fReconstructor = rec;} |
66f6bfd9 | 108 | static UChar_t GetStatus(Short_t &signal); |
e7295a3a | 109 | Int_t GetAddedClusters() const {return fNoOfClusters;} |
293e8ba7 | 110 | Int_t GetNTimeBins() const {return fTimeTotal;} |
66f6bfd9 | 111 | |
8c499dbf | 112 | Bool_t IsClustersOwner() const {return TestBit(kClOwner);} |
29f3223b | 113 | virtual void SetClustersOwner(Bool_t own=kTRUE) {SetBit(kClOwner, own); if(!own) {fRecPoints = 0x0; fNoOfClusters=0;} } |
8c499dbf | 114 | void SetTrackletsOwner(Bool_t own=kTRUE) {SetBit(kTrOwner, own); if(!own) {fTracklets = 0x0; } } |
a1c095f1 | 115 | void SetTracksOwner(Bool_t own=kTRUE) {SetBit(kTracksOwner, own); if(!own) {fTracks = 0x0; } } |
d03bfe2b | 116 | void SetSkipTransform(Bool_t b=kTRUE) {SetBit(kSkipTrafo, b); } |
3a039a31 | 117 | |
e2cea5e3 | 118 | UInt_t GetTriggerFlags(const Int_t sector) const { return fTrgFlags[sector]; } |
8eab6a01 | 119 | |
b72f4eaf | 120 | protected: |
b65e5048 | 121 | |
9dcc64cc | 122 | void ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp); |
1ab4da8c | 123 | void DeConvExp (Short_t *const arr, const Int_t nTime, const Int_t nexp); |
9dcc64cc | 124 | void ConvExp(Short_t *const arr, const Int_t nTime); |
fc0882f3 | 125 | void TailCancelation(const AliTRDrecoParam* const recoParam); |
064d808d | 126 | |
8c499dbf | 127 | Float_t Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const; |
6d9e79cc | 128 | |
e7295a3a | 129 | void SetPadStatus(const UChar_t status, UChar_t &encoding) const; |
064d808d | 130 | UChar_t GetPadStatus(UChar_t encoding) const; |
131 | Int_t GetCorruption(UChar_t encoding) const; | |
132 | ||
1b3a719f | 133 | Bool_t IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals); //for const correctness reasons not const parameters are given separately |
134 | Bool_t FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax); | |
486c2339 | 135 | void CreateCluster(const MaxStruct &Max); |
8dbc94c7 | 136 | |
e7295a3a | 137 | virtual void AddClusterToArray(AliTRDcluster* cluster); |
3fe61b77 | 138 | |
8dbc94c7 | 139 | private: |
140 | inline void CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount); | |
141 | ||
142 | protected: | |
3d0c7d6d | 143 | const AliTRDReconstructor *fReconstructor; //! reconstructor |
3fe61b77 | 144 | AliRunLoader *fRunLoader; //! Run Loader |
145 | TTree *fClusterTree; //! Tree with the cluster | |
66f6bfd9 | 146 | TClonesArray *fRecPoints; //! Array of clusters |
a5b99acd | 147 | TClonesArray *fTracklets; //! Array of online tracklets |
a1c095f1 | 148 | TClonesArray *fTracks; //! Array of GTU tracks |
3fe61b77 | 149 | |
b65e5048 | 150 | TTree *fTrackletTree; //! Tree for tracklets |
9c7c9ec1 | 151 | |
3fe61b77 | 152 | AliTRDdigitsManager *fDigitsManager; //! TRD digits manager |
153 | ||
b65e5048 | 154 | UInt_t **fTrackletContainer; //! tracklet container |
a1c095f1 | 155 | // legacy code to avoid breakint AliHLTTRDClusterizer |
156 | // but it's useless | |
9c7c9ec1 | 157 | |
3fe61b77 | 158 | Int_t fRawVersion; // Expected raw version of the data - default is 2 |
159 | ||
3fe61b77 | 160 | AliTRDtransform *fTransform; //! Transforms the reconstructed space points |
f7336fa3 | 161 | |
3d0c7d6d | 162 | AliTRDarrayADC *fDigits; // Array holding the digits |
163 | AliTRDSignalIndex *fIndexes; // Array holding the indexes to the digits | |
1ab4da8c | 164 | Short_t fMaxThresh; // Threshold value for the maximum |
165 | Short_t fMaxThreshTest; // Threshold value for the maximum to test agains | |
166 | Short_t fSigThresh; // Threshold value for the digit signal | |
064d808d | 167 | Float_t fMinMaxCutSigma; // Threshold value for the maximum (cut noise) |
168 | Float_t fMinLeftRightCutSigma; // Threshold value for the sum pad (cut noise) | |
169 | Int_t fLayer; // Current layer of the detector | |
170 | Int_t fDet; // Current detecor | |
171 | UShort_t fVolid; // Volume ID | |
172 | Int_t fColMax; // Number of Colums in one detector | |
173 | Int_t fTimeTotal; // Number of time bins | |
174 | AliTRDCalROC *fCalGainFactorROC; // Calibration object with pad wise values for the gain factors | |
175 | Float_t fCalGainFactorDetValue;// Calibration value for chamber wise noise | |
176 | AliTRDCalROC *fCalNoiseROC; // Calibration object with pad wise values for the noise | |
177 | Float_t fCalNoiseDetValue; // Calibration value for chamber wise noise | |
3d0c7d6d | 178 | AliTRDCalSingleChamberStatus *fCalPadStatusROC; // Calibration object with the pad status |
e8e7f17e | 179 | AliTRDCalOnlineGainTableROC *fCalOnGainROC; // Calibration table of online gain factors |
064d808d | 180 | Int_t fClusterROC; // The index to the first cluster of a given ROC |
181 | Int_t firstClusterROC; // The number of cluster in a given ROC | |
3d0c7d6d | 182 | Int_t fNoOfClusters; // Number of Clusters already processed and still owned by the clusterizer |
615f0826 | 183 | Int_t fBaseline; // Baseline of the ADC values |
8df1f8f5 | 184 | AliTRDrawStream *fRawStream; // Raw data streamer |
e2cea5e3 | 185 | UInt_t fTrgFlags[AliTRDgeometry::kNsector]; // trigger flags |
064d808d | 186 | |
3d0c7d6d | 187 | ClassDef(AliTRDclusterizer,6) // TRD clusterfinder |
f7336fa3 | 188 | |
189 | }; | |
190 | ||
f7336fa3 | 191 | #endif |