1 #ifndef ALITRDCLUSTERIZER_H
2 #define ALITRDCLUSTERIZER_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ////////////////////////////////////////////////////////////////////////////
10 // TRD cluster finder //
12 ////////////////////////////////////////////////////////////////////////////
25 class AliTRDdataArrayI;
26 class AliTRDdataArrayF;
27 class AliTRDdigitsManager;
28 class AliTRDSignalIndex;
29 class AliTRDtransform;
32 class AliTRDclusterizer : public TNamed {
37 AliTRDclusterizer(const Text_t* name, const Text_t* title);
38 AliTRDclusterizer(const AliTRDclusterizer &c);
39 virtual ~AliTRDclusterizer();
40 AliTRDclusterizer &operator=(const AliTRDclusterizer &c);
42 virtual void Copy(TObject &c) const;
44 virtual Bool_t Open(const Char_t *name, Int_t nEvent = 0);
45 virtual Bool_t OpenInput(Int_t nEvent = 0);
46 virtual Bool_t OpenOutput();
47 virtual Bool_t OpenOutput(TTree *clusterTree);
49 virtual Bool_t ReadDigits();
50 virtual Bool_t ReadDigits(AliRawReader *rawReader);
51 virtual Bool_t ReadDigits(TTree *digitsTree);
53 virtual Bool_t WriteClusters(Int_t det);
54 void ResetRecPoints();
55 TObjArray *RecPoints();
57 virtual Bool_t Raw2Clusters(AliRawReader *rawReader);
58 virtual Bool_t Raw2ClustersChamber(AliRawReader *rawReader);
60 virtual Bool_t MakeClusters();
61 virtual Bool_t MakeClusters(Int_t det);
63 virtual Bool_t AddLabels(Int_t idet, Int_t firstClusterROC, Int_t nClusterROC);
64 virtual Bool_t SetAddLabels(Bool_t kset) { fAddLabels = kset;
65 return fAddLabels; } // should we assign labels to clusters
66 virtual void SetRawVersion(Int_t iver) { fRawVersion = iver; } // set the expected raw data version
70 void DeConvExp(Double_t *source, Double_t *target
71 , Int_t nTimeTotal, Int_t nexp);
72 void TailCancelation(AliTRDdataArrayI *digitsIn
73 , AliTRDdataArrayF *digitsOut
74 , AliTRDSignalIndex *indexesIn
75 , AliTRDSignalIndex *indexesOut
77 , Float_t ADCthreshold
78 , AliTRDCalROC *calGainFactorROC
79 , Float_t calGainFactorDetValue);
80 virtual Double_t Unfold(Double_t eps, Int_t plane, Double_t *padSignal);
81 Double_t GetCOG(Double_t signal[5]) const;
83 virtual void ResetHelperIndexes(AliTRDSignalIndex *indexesIn);
85 AliRunLoader *fRunLoader; //! Run Loader
86 TTree *fClusterTree; //! Tree with the cluster
87 TObjArray *fRecPoints; //! Array of clusters
89 AliTRDdigitsManager *fDigitsManager; //! TRD digits manager
91 Bool_t fAddLabels; // Should clusters have MC labels?
92 Int_t fRawVersion; // Expected raw version of the data - default is 2
94 AliTRDSignalIndex *fIndexesOut; //! Helper indexes for clusterization
95 AliTRDSignalIndex *fIndexesMaxima; //! Helper indexes for clusterization
97 AliTRDtransform *fTransform; //! Transforms the reconstructed space points
99 ClassDef(AliTRDclusterizer,5) // TRD clusterfinder