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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 | |
16 | class TFile; | |
bdbb05bb | 17 | class TTree; |
66f6bfd9 | 18 | class TClonesArray; |
6d50f529 | 19 | |
88cb7938 | 20 | class AliRunLoader; |
3fe61b77 | 21 | class AliRawReader; |
6d50f529 | 22 | |
bdbb05bb | 23 | class AliTRD; |
c85a4951 | 24 | class AliTRDcluster; |
b65e5048 | 25 | |
26 | class AliTRDarrayADC; | |
27 | class AliTRDarraySignal; | |
3fe61b77 | 28 | class AliTRDdigitsManager; |
29 | class AliTRDSignalIndex; | |
30 | class AliTRDtransform; | |
31 | class AliTRDCalROC; | |
3a039a31 | 32 | class AliTRDReconstructor; |
1b3a719f | 33 | class AliTRDCalSingleChamberStatus; |
8dbc94c7 | 34 | class AliTRDrawStreamBase; |
b65e5048 | 35 | |
3a039a31 | 36 | class AliTRDclusterizer : public TNamed |
37 | { | |
b65e5048 | 38 | |
39 | public: | |
40 | ||
66f6bfd9 | 41 | // steering flags |
42 | enum{ | |
a5b99acd | 43 | kTrOwner= BIT(13) // toggle online tracklets ownership |
8cbe253a | 44 | ,kClOwner= BIT(14) // toggle cluster ownership |
45 | ,kLabels = BIT(15) // toggle MC labels for clusters | |
46 | ,kHLT = BIT(16) // HLT mode | |
47 | ,kLUT = BIT(17) // using look up table for cluster's r-phi position | |
48 | ,kGAUS = BIT(18) // using gauss approx. for cluster's r-phi position | |
49 | ,knewDM = BIT(19) // was the digitsmanger created by raw2clusters? | |
66f6bfd9 | 50 | }; |
486c2339 | 51 | |
52 | struct MaxStruct | |
53 | { | |
4dab9275 | 54 | Int_t row; // row of the current cluster candidate |
55 | Int_t col; // col of the current cluster candidate | |
56 | Int_t time; // time -"- | |
57 | Short_t signals[3]; // signals of the maximum pad and it's twon neigbours | |
58 | UChar_t padStatus; // padStatus of the current cluster candidate | |
59 | Bool_t fivePad; // is this cluster candidate part of a 5 pad cluster (two overlaping clusters)? | |
615f0826 | 60 | MaxStruct():row(-1),col(0),time(0),padStatus(0),fivePad(kFALSE) |
61 | {memset(signals, 0, 3*sizeof(Short_t));} | |
486c2339 | 62 | MaxStruct &operator=(const MaxStruct &a) |
6b0d4ad5 | 63 | {memcpy(this, &a, sizeof(MaxStruct)); return *this;} |
486c2339 | 64 | }; |
66f6bfd9 | 65 | |
486c2339 | 66 | AliTRDclusterizer(const AliTRDReconstructor *const rec = 0x0); |
67 | AliTRDclusterizer(const Text_t* name, const Text_t* title, const AliTRDReconstructor *const rec = 0x0); | |
dd9a6ee3 | 68 | AliTRDclusterizer(const AliTRDclusterizer &c); |
6d50f529 | 69 | virtual ~AliTRDclusterizer(); |
dd9a6ee3 | 70 | AliTRDclusterizer &operator=(const AliTRDclusterizer &c); |
71 | ||
0ab5ff49 | 72 | void Copy(TObject &c) const; |
3fe61b77 | 73 | |
6cd9a21f | 74 | Bool_t Open(const Char_t *name, Int_t nEvent = 0); |
75 | Bool_t OpenInput(Int_t nEvent = 0); | |
76 | Bool_t OpenOutput(); | |
e7295a3a | 77 | Bool_t OpenOutput(TTree *const clusterTree); |
11d0be11 | 78 | Bool_t OpenTrackletOutput(); |
3fe61b77 | 79 | |
6cd9a21f | 80 | Bool_t ReadDigits(); |
81 | Bool_t ReadDigits(AliRawReader *rawReader); | |
82 | Bool_t ReadDigits(TTree *digitsTree); | |
3fe61b77 | 83 | |
6cd9a21f | 84 | Bool_t WriteClusters(Int_t det); |
3d0c7d6d | 85 | void ResetRecPoints(); |
86 | virtual TClonesArray *RecPoints(); | |
e7295a3a | 87 | virtual TClonesArray *TrackletsArray(); |
6cd9a21f | 88 | Bool_t WriteTracklets(Int_t det); |
bdbb05bb | 89 | |
6cd9a21f | 90 | Bool_t Raw2Clusters(AliRawReader *rawReader); |
91 | Bool_t Raw2ClustersChamber(AliRawReader *rawReader); | |
3fe61b77 | 92 | |
6cd9a21f | 93 | Bool_t MakeClusters(); |
94 | Bool_t MakeClusters(Int_t det); | |
3fe61b77 | 95 | |
6cd9a21f | 96 | Bool_t AddLabels(); |
b72f4eaf | 97 | Bool_t SetUseLabels(const Bool_t kset) { SetBit(kLabels, kset); return TestBit(kLabels); } // should we assign labels to clusters |
6cd9a21f | 98 | void SetRawVersion(const Int_t iver) { fRawVersion = iver; } // set the expected raw data version |
3a039a31 | 99 | void SetReconstructor(const AliTRDReconstructor *rec) {fReconstructor = rec;} |
66f6bfd9 | 100 | static UChar_t GetStatus(Short_t &signal); |
e7295a3a | 101 | Int_t GetAddedClusters() const {return fNoOfClusters;} |
293e8ba7 | 102 | Int_t GetNTimeBins() const {return fTimeTotal;} |
66f6bfd9 | 103 | |
a5b99acd | 104 | Bool_t IsClustersOwner() const {return TestBit(kClOwner);} |
29f3223b | 105 | virtual void SetClustersOwner(Bool_t own=kTRUE) {SetBit(kClOwner, own); if(!own) {fRecPoints = 0x0; fNoOfClusters=0;} } |
a5b99acd | 106 | void SetTrackletsOwner(Bool_t own=kTRUE) {SetBit(kTrOwner, own); if(!own) {fTracklets = 0x0; } } |
3a039a31 | 107 | |
b72f4eaf | 108 | protected: |
b65e5048 | 109 | |
064d808d | 110 | void DeConvExp (const Double_t *const source, Double_t *const target |
111 | ,const Int_t nTimeTotal, const Int_t nexp); | |
112 | void TailCancelation(); | |
113 | ||
e7295a3a | 114 | Float_t Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const; |
6d9e79cc | 115 | |
e7295a3a | 116 | void SetPadStatus(const UChar_t status, UChar_t &encoding) const; |
064d808d | 117 | UChar_t GetPadStatus(UChar_t encoding) const; |
118 | Int_t GetCorruption(UChar_t encoding) const; | |
119 | ||
1b3a719f | 120 | Bool_t IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals); //for const correctness reasons not const parameters are given separately |
121 | Bool_t FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax); | |
486c2339 | 122 | void CreateCluster(const MaxStruct &Max); |
8dbc94c7 | 123 | |
e7295a3a | 124 | virtual void AddClusterToArray(AliTRDcluster* cluster); |
125 | virtual void AddTrackletsToArray(); | |
3fe61b77 | 126 | |
8dbc94c7 | 127 | private: |
128 | inline void CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount); | |
129 | ||
130 | protected: | |
3d0c7d6d | 131 | const AliTRDReconstructor *fReconstructor; //! reconstructor |
3fe61b77 | 132 | AliRunLoader *fRunLoader; //! Run Loader |
133 | TTree *fClusterTree; //! Tree with the cluster | |
66f6bfd9 | 134 | TClonesArray *fRecPoints; //! Array of clusters |
a5b99acd | 135 | TClonesArray *fTracklets; //! Array of online tracklets |
3fe61b77 | 136 | |
b65e5048 | 137 | TTree *fTrackletTree; //! Tree for tracklets |
9c7c9ec1 | 138 | |
3fe61b77 | 139 | AliTRDdigitsManager *fDigitsManager; //! TRD digits manager |
140 | ||
b65e5048 | 141 | UInt_t **fTrackletContainer; //! tracklet container |
9c7c9ec1 | 142 | |
3fe61b77 | 143 | Int_t fRawVersion; // Expected raw version of the data - default is 2 |
144 | ||
3fe61b77 | 145 | AliTRDtransform *fTransform; //! Transforms the reconstructed space points |
f7336fa3 | 146 | |
3d0c7d6d | 147 | AliTRDarrayADC *fDigits; // Array holding the digits |
148 | AliTRDSignalIndex *fIndexes; // Array holding the indexes to the digits | |
064d808d | 149 | Float_t fMaxThresh; // Threshold value for the maximum |
150 | Float_t fSigThresh; // Threshold value for the digit signal | |
151 | Float_t fMinMaxCutSigma; // Threshold value for the maximum (cut noise) | |
152 | Float_t fMinLeftRightCutSigma; // Threshold value for the sum pad (cut noise) | |
153 | Int_t fLayer; // Current layer of the detector | |
154 | Int_t fDet; // Current detecor | |
155 | UShort_t fVolid; // Volume ID | |
156 | Int_t fColMax; // Number of Colums in one detector | |
157 | Int_t fTimeTotal; // Number of time bins | |
158 | AliTRDCalROC *fCalGainFactorROC; // Calibration object with pad wise values for the gain factors | |
159 | Float_t fCalGainFactorDetValue;// Calibration value for chamber wise noise | |
160 | AliTRDCalROC *fCalNoiseROC; // Calibration object with pad wise values for the noise | |
161 | Float_t fCalNoiseDetValue; // Calibration value for chamber wise noise | |
3d0c7d6d | 162 | AliTRDCalSingleChamberStatus *fCalPadStatusROC; // Calibration object with the pad status |
064d808d | 163 | Int_t fClusterROC; // The index to the first cluster of a given ROC |
164 | Int_t firstClusterROC; // The number of cluster in a given ROC | |
3d0c7d6d | 165 | Int_t fNoOfClusters; // Number of Clusters already processed and still owned by the clusterizer |
615f0826 | 166 | Int_t fBaseline; // Baseline of the ADC values |
8dbc94c7 | 167 | AliTRDrawStreamBase *fRawStream; // Currently used RawStream |
064d808d | 168 | |
3d0c7d6d | 169 | ClassDef(AliTRDclusterizer,6) // TRD clusterfinder |
f7336fa3 | 170 | |
171 | }; | |
172 | ||
f7336fa3 | 173 | #endif |