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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; |
b65e5048 | 34 | |
3a039a31 | 35 | class AliTRDclusterizer : public TNamed |
36 | { | |
b65e5048 | 37 | |
38 | public: | |
39 | ||
66f6bfd9 | 40 | // steering flags |
41 | enum{ | |
a5b99acd | 42 | kTrOwner= BIT(13) // toggle online tracklets ownership |
43 | ,kClOwner= BIT(14) // toggle cluster ownership | |
b72f4eaf | 44 | ,kLabels = BIT(15) // toggle MC labels for clusters |
45 | ,kHLT = BIT(16) // HLT mode | |
46 | ,kLUT = BIT(17) // using look up table for cluster's r-phi position | |
47 | ,kGAUS = BIT(18) // using gauss approx. for cluster's r-phi position | |
66f6bfd9 | 48 | }; |
486c2339 | 49 | |
50 | struct MaxStruct | |
51 | { | |
52 | Int_t Row; | |
53 | Int_t Col; | |
54 | Int_t Time; | |
55 | UChar_t padStatus; | |
c96d03ba | 56 | Short_t Signals[3]; |
1b3a719f | 57 | Bool_t FivePad; |
58 | MaxStruct():Row(-1),Col(0),Time(0),padStatus(0),FivePad(kFALSE) | |
c96d03ba | 59 | {memset(Signals, 0, 3*sizeof(Short_t));} |
486c2339 | 60 | MaxStruct &operator=(const MaxStruct &a) |
1b3a719f | 61 | {Row=a.Row; Col=a.Col; Time=a.Time; padStatus=a.padStatus; FivePad=a.FivePad; |
c96d03ba | 62 | memcpy(Signals, a.Signals, 3*sizeof(Short_t)); return *this;} |
486c2339 | 63 | }; |
66f6bfd9 | 64 | |
486c2339 | 65 | AliTRDclusterizer(const AliTRDReconstructor *const rec = 0x0); |
66 | AliTRDclusterizer(const Text_t* name, const Text_t* title, const AliTRDReconstructor *const rec = 0x0); | |
dd9a6ee3 | 67 | AliTRDclusterizer(const AliTRDclusterizer &c); |
6d50f529 | 68 | virtual ~AliTRDclusterizer(); |
dd9a6ee3 | 69 | AliTRDclusterizer &operator=(const AliTRDclusterizer &c); |
70 | ||
6cd9a21f | 71 | void Copy(TObject &c) const; |
3fe61b77 | 72 | |
6cd9a21f | 73 | Bool_t Open(const Char_t *name, Int_t nEvent = 0); |
74 | Bool_t OpenInput(Int_t nEvent = 0); | |
75 | Bool_t OpenOutput(); | |
76 | Bool_t OpenOutput(TTree *clusterTree); | |
11d0be11 | 77 | Bool_t OpenTrackletOutput(); |
3fe61b77 | 78 | |
6cd9a21f | 79 | Bool_t ReadDigits(); |
80 | Bool_t ReadDigits(AliRawReader *rawReader); | |
81 | Bool_t ReadDigits(TTree *digitsTree); | |
3fe61b77 | 82 | |
6cd9a21f | 83 | Bool_t WriteClusters(Int_t det); |
3d0c7d6d | 84 | void ResetRecPoints(); |
85 | virtual TClonesArray *RecPoints(); | |
a5b99acd | 86 | TClonesArray *TrackletsArray(); |
6cd9a21f | 87 | Bool_t WriteTracklets(Int_t det); |
bdbb05bb | 88 | |
6cd9a21f | 89 | Bool_t Raw2Clusters(AliRawReader *rawReader); |
90 | Bool_t Raw2ClustersChamber(AliRawReader *rawReader); | |
3fe61b77 | 91 | |
6cd9a21f | 92 | Bool_t MakeClusters(); |
93 | Bool_t MakeClusters(Int_t det); | |
3fe61b77 | 94 | |
6cd9a21f | 95 | Bool_t AddLabels(); |
b72f4eaf | 96 | Bool_t SetUseLabels(const Bool_t kset) { SetBit(kLabels, kset); return TestBit(kLabels); } // should we assign labels to clusters |
6cd9a21f | 97 | void SetRawVersion(const Int_t iver) { fRawVersion = iver; } // set the expected raw data version |
3a039a31 | 98 | void SetReconstructor(const AliTRDReconstructor *rec) {fReconstructor = rec;} |
66f6bfd9 | 99 | static UChar_t GetStatus(Short_t &signal); |
3d0c7d6d | 100 | Int_t GetAddedClusters() {return fNoOfClusters;} |
66f6bfd9 | 101 | |
a5b99acd | 102 | Bool_t IsClustersOwner() const {return TestBit(kClOwner);} |
103 | virtual void SetClustersOwner(Bool_t own=kTRUE) {SetBit(kTrOwner, own); if(!own) {fRecPoints = 0x0; fNoOfClusters=0;} } | |
104 | void SetTrackletsOwner(Bool_t own=kTRUE) {SetBit(kTrOwner, own); if(!own) {fTracklets = 0x0; } } | |
3a039a31 | 105 | |
b72f4eaf | 106 | protected: |
b65e5048 | 107 | |
064d808d | 108 | void DeConvExp (const Double_t *const source, Double_t *const target |
109 | ,const Int_t nTimeTotal, const Int_t nexp); | |
110 | void TailCancelation(); | |
111 | ||
6cd9a21f | 112 | Float_t Unfold(Double_t eps, Int_t layer, Double_t *padSignal) const; |
6d9e79cc | 113 | |
064d808d | 114 | void SetPadStatus(const UChar_t status, UChar_t &encoding); |
115 | UChar_t GetPadStatus(UChar_t encoding) const; | |
116 | Int_t GetCorruption(UChar_t encoding) const; | |
117 | ||
1b3a719f | 118 | Bool_t IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals); //for const correctness reasons not const parameters are given separately |
119 | Bool_t FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax); | |
486c2339 | 120 | void CreateCluster(const MaxStruct &Max); |
3d0c7d6d | 121 | inline void CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount); |
122 | virtual void AddClusterToArray(AliTRDcluster *cluster); | |
a5b99acd | 123 | inline void AddTrackletsToArray(); |
3fe61b77 | 124 | |
3d0c7d6d | 125 | const AliTRDReconstructor *fReconstructor; //! reconstructor |
3fe61b77 | 126 | AliRunLoader *fRunLoader; //! Run Loader |
127 | TTree *fClusterTree; //! Tree with the cluster | |
66f6bfd9 | 128 | TClonesArray *fRecPoints; //! Array of clusters |
a5b99acd | 129 | TClonesArray *fTracklets; //! Array of online tracklets |
3fe61b77 | 130 | |
b65e5048 | 131 | TTree *fTrackletTree; //! Tree for tracklets |
9c7c9ec1 | 132 | |
3fe61b77 | 133 | AliTRDdigitsManager *fDigitsManager; //! TRD digits manager |
134 | ||
b65e5048 | 135 | UInt_t **fTrackletContainer; //! tracklet container |
9c7c9ec1 | 136 | |
3fe61b77 | 137 | Int_t fRawVersion; // Expected raw version of the data - default is 2 |
138 | ||
3fe61b77 | 139 | AliTRDtransform *fTransform; //! Transforms the reconstructed space points |
f7336fa3 | 140 | |
3d0c7d6d | 141 | AliTRDarrayADC *fDigits; // Array holding the digits |
142 | AliTRDSignalIndex *fIndexes; // Array holding the indexes to the digits | |
064d808d | 143 | Float_t fADCthresh; // ADC thresholds: There is no ADC threshold anymore, and simParam should not be used in clusterizer. KO |
144 | Float_t fMaxThresh; // Threshold value for the maximum | |
145 | Float_t fSigThresh; // Threshold value for the digit signal | |
146 | Float_t fMinMaxCutSigma; // Threshold value for the maximum (cut noise) | |
147 | Float_t fMinLeftRightCutSigma; // Threshold value for the sum pad (cut noise) | |
148 | Int_t fLayer; // Current layer of the detector | |
149 | Int_t fDet; // Current detecor | |
150 | UShort_t fVolid; // Volume ID | |
151 | Int_t fColMax; // Number of Colums in one detector | |
152 | Int_t fTimeTotal; // Number of time bins | |
153 | AliTRDCalROC *fCalGainFactorROC; // Calibration object with pad wise values for the gain factors | |
154 | Float_t fCalGainFactorDetValue;// Calibration value for chamber wise noise | |
155 | AliTRDCalROC *fCalNoiseROC; // Calibration object with pad wise values for the noise | |
156 | Float_t fCalNoiseDetValue; // Calibration value for chamber wise noise | |
3d0c7d6d | 157 | AliTRDCalSingleChamberStatus *fCalPadStatusROC; // Calibration object with the pad status |
064d808d | 158 | Int_t fClusterROC; // The index to the first cluster of a given ROC |
159 | Int_t firstClusterROC; // The number of cluster in a given ROC | |
3d0c7d6d | 160 | Int_t fNoOfClusters; // Number of Clusters already processed and still owned by the clusterizer |
064d808d | 161 | |
3d0c7d6d | 162 | ClassDef(AliTRDclusterizer,6) // TRD clusterfinder |
f7336fa3 | 163 | |
164 | }; | |
165 | ||
f7336fa3 | 166 | #endif |