]> git.uio.no Git - u/mrichter/AliRoot.git/blame_incremental - TRD/AliTRDclusterizer.h
Fixed the DA so it picks up the pedestals from the right sample
[u/mrichter/AliRoot.git] / TRD / AliTRDclusterizer.h
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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 */
5
6/* $Id$ */
7
8////////////////////////////////////////////////////////////////////////////
9// //
10// TRD cluster finder //
11// //
12////////////////////////////////////////////////////////////////////////////
13
14#include <TNamed.h>
15
16class TFile;
17class TTree;
18class TClonesArray;
19
20class AliRunLoader;
21class AliRawReader;
22
23class AliTRD;
24class AliTRDcluster;
25class AliTRDdataArrayS;
26class AliTRDdataArrayDigits;
27class AliTRDdataArrayF;
28class AliTRDdigitsManager;
29class AliTRDSignalIndex;
30class AliTRDtransform;
31class AliTRDCalROC;
32class AliTRDReconstructor;
33class AliTRDclusterizer : public TNamed
34{
35public:
36 // steering flags
37 enum{
38 kOwner = BIT(14)
39 };
40
41 AliTRDclusterizer(AliTRDReconstructor *rec = 0x0);
42 AliTRDclusterizer(const Text_t* name, const Text_t* title, AliTRDReconstructor *rec = 0x0);
43 AliTRDclusterizer(const AliTRDclusterizer &c);
44 virtual ~AliTRDclusterizer();
45 AliTRDclusterizer &operator=(const AliTRDclusterizer &c);
46
47 virtual void Copy(TObject &c) const;
48
49 virtual Bool_t Open(const Char_t *name, Int_t nEvent = 0);
50 virtual Bool_t OpenInput(Int_t nEvent = 0);
51 virtual Bool_t OpenOutput();
52 virtual Bool_t OpenOutput(TTree *clusterTree);
53
54 virtual Bool_t ReadDigits();
55 virtual Bool_t ReadDigits(AliRawReader *rawReader);
56 virtual Bool_t ReadDigits(TTree *digitsTree);
57
58 virtual Bool_t WriteClusters(Int_t det);
59 void ResetRecPoints();
60 TClonesArray *RecPoints();
61 Bool_t WriteTracklets(Int_t det);
62
63 virtual Bool_t Raw2Clusters(AliRawReader *rawReader);
64 virtual Bool_t Raw2ClustersChamber(AliRawReader *rawReader);
65
66 virtual Bool_t MakeClusters();
67 virtual Bool_t MakeClusters(Int_t det);
68
69 virtual Bool_t AddLabels(Int_t idet, Int_t firstClusterROC, Int_t nClusterROC);
70 virtual Bool_t SetAddLabels(Bool_t kset) { fAddLabels = kset;
71 return fAddLabels; } // should we assign labels to clusters
72 virtual void SetRawVersion(Int_t iver) { fRawVersion = iver; } // set the expected raw data version
73 void SetReconstructor(const AliTRDReconstructor *rec) {fReconstructor = rec;}
74 static UChar_t GetStatus(Short_t &signal);
75
76 Bool_t IsClustersOwner() const {return TestBit(kOwner);}
77 void SetClustersOwner(Bool_t own=kTRUE) {SetBit(kOwner, own); if(!own) fRecPoints = 0x0;}
78
79protected:
80 void DeConvExp(Double_t *source, Double_t *target
81 , Int_t nTimeTotal, Int_t nexp);
82 void TailCancelation(AliTRDdataArrayDigits *digitsIn
83 , AliTRDdataArrayF *digitsOut
84 , AliTRDSignalIndex *indexesIn
85 , AliTRDSignalIndex *indexesOut
86 , Int_t nTimeTotal
87 , Float_t ADCthreshold
88 , AliTRDCalROC *calGainFactorROC
89 , Float_t calGainFactorDetValue);
90 virtual Double_t Unfold(Double_t eps, Int_t layer, Double_t *padSignal);
91 Double_t GetCOG(Double_t signal[5]) const;
92 void FillLUT();
93 Double_t LUTposition(Int_t ilayer, Double_t ampL, Double_t ampC, Double_t ampR) const;
94 virtual void ResetHelperIndexes(AliTRDSignalIndex *indexesIn);
95
96protected:
97 const AliTRDReconstructor *fReconstructor; //! reconstructor
98 AliRunLoader *fRunLoader; //! Run Loader
99 TTree *fClusterTree; //! Tree with the cluster
100 TClonesArray *fRecPoints; //! Array of clusters
101
102 TTree *fTrackletTree; //! Tree for tracklets
103
104 AliTRDdigitsManager *fDigitsManager; //! TRD digits manager
105
106 UInt_t **fTrackletContainer; //! tracklet container
107
108 Bool_t fAddLabels; // Should clusters have MC labels?
109 Int_t fRawVersion; // Expected raw version of the data - default is 2
110
111 AliTRDSignalIndex *fIndexesOut; //! Helper indexes for clusterization
112 AliTRDSignalIndex *fIndexesMaxima; //! Helper indexes for clusterization
113
114 AliTRDtransform *fTransform; //! Transforms the reconstructed space points
115
116 Int_t fLUTbin; // Number of bins of the LUT
117 Double_t *fLUT; //! The lookup table
118
119 ClassDef(AliTRDclusterizer,6) // TRD clusterfinder
120
121};
122
123#endif