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Added new static method AliAnalysisManager::GetRunFromAlienPath() that extracts the...
[u/mrichter/AliRoot.git] / TRD / AliTRDcluster.h
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46d29e70 1#ifndef ALITRDCLUSTER_H
2#define ALITRDCLUSTER_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
6d50f529 8///////////////////////////////////////////////////////////////////////////////
9// //
10// TRD cluster //
11// //
12///////////////////////////////////////////////////////////////////////////////
5443e65e 13
5843e420 14#include "AliCluster.h"
46d29e70 15
a5b99acd 16class AliTRDtrackletWord;
17
5443e65e 18class AliTRDcluster : public AliCluster {
3044dfe5 19 friend class AliHLTTRDCluster;
762571f0 20
3044dfe5 21public:
5843e420 22 enum ETRDclusterStatus {
23 kInChamber = BIT(16) // Out of fiducial volume of chamber (signal tails)
24 ,kFivePad = BIT(17) // Deconvoluted clusters
b72f4eaf 25 ,kLUT = BIT(18)
26 ,kGAUS = BIT(19)
27 ,kCOG = BIT(20)
8fc736d7 28 ,kXcorr = BIT(21) // steer efficient vd corrections
5843e420 29 };
30 enum ETRDclusterMask {
31 kMaskedLeft = 0
32 ,kMaskedCenter = 1
33 ,kMaskedRight = 2
f5375dcb 34 };
0e09df31 35
bdb68f8c 36 AliTRDcluster();
b72f4eaf 37 AliTRDcluster(Int_t det, UChar_t col, UChar_t row, UChar_t time, const Short_t *sig, UShort_t volid);
762571f0 38 AliTRDcluster(Int_t det, Float_t q, Float_t *pos, Float_t *sig
39 , Int_t *tracks, Char_t npads, Short_t * const signals
40 , UChar_t col, UChar_t row, UChar_t time
41 , Char_t timebin, Float_t center, UShort_t volid);
a5b99acd 42 AliTRDcluster(const AliTRDtrackletWord *const tracklet, Int_t det, UShort_t volid);
a2b90f83 43 AliTRDcluster(const AliTRDcluster &c);
acc49af9 44 virtual ~AliTRDcluster() {};
762571f0 45 AliTRDcluster &operator=(const AliTRDcluster &c);
a2b90f83 46
762571f0 47 virtual void AddTrackIndex(const Int_t * const i);
48 void Clear(Option_t *o="");
203967fc 49
762571f0 50 Bool_t IsEqual(const TObject *otherCluster) const;
51 Bool_t IsInChamber() const { return TestBit(kInChamber); }
52 Bool_t IsMasked() const { return fClusterMasking ? kTRUE : kFALSE; }
53 Bool_t IsShared() const { return IsClusterShared(); }
54 Bool_t IsUsed() const { return IsClusterUsed(); }
55 Bool_t IsFivePad() const { return TestBit(kFivePad); }
56 inline Bool_t IsRPhiMethod(ETRDclusterStatus m) const;
8fc736d7 57 Bool_t HasXcorr() const { return TestBit(kXcorr); }
762571f0 58
59 UChar_t GetPadMaskedPosition() const { return fClusterMasking & 7; }
60 UChar_t GetPadMaskedStatus() const { return fClusterMasking >> 3; }
61 Int_t GetDetector() const { return fDetector; }
62 Int_t GetLocalTimeBin() const { return fLocalTimeBin; }
63 Float_t GetQ() const { return fQ; }
64 Int_t GetNPads() const { return fNPads; }
65 Float_t GetCenter() const { return fCenter; }
66 Int_t GetPadCol() const { return fPadCol; }
67 Int_t GetPadRow() const { return fPadRow; }
68 Int_t GetPadTime() const { return fPadTime; }
69 Short_t *GetSignals() { return fSignals; }
70 Float_t GetSumS() const;
71
72 static Double_t GetSX(Int_t tb, Double_t z=-1);
73 static Double_t GetSYdrift(Int_t tb, Int_t ly=0, Double_t z=-1);
74 static Double_t GetSYcharge(Float_t q);
75 static Double_t GetSYprf(Int_t ly, Double_t center, Double_t s2);
76 static Double_t GetXcorr(Int_t tb, Double_t z=-1);
77 static Double_t GetYcorr(Int_t ly, Float_t y);
78 Float_t GetXloc(Double_t t0, Double_t vd
79 , const Double_t *const q = 0x0
80 , const Double_t *const xq = 0x0
81 , Double_t z = 0.2);
82 Float_t GetYloc(Double_t y0, Double_t s2, Double_t W, Double_t *const y1=0x0, Double_t *const y2=0x0);
83
84 void Print(Option_t* o="") const;
85
86 void SetLocalTimeBin(Char_t t) { fLocalTimeBin = t; }
87 void SetNPads(Int_t n) { fNPads = n; }
88 void SetPadCol(UChar_t inPadCol) { fPadCol = inPadCol; }
89 void SetPadRow(UChar_t inPadRow) { fPadRow = inPadRow; }
90 void SetPadTime(UChar_t inPadTime) { fPadTime = inPadTime; }
91 void SetDetector(Short_t inDetector) { fDetector = inDetector; }
92 void SetQ(Float_t inQ) { fQ = inQ; }
93 void SetClusterMasking(UChar_t inClusterMasking) { fClusterMasking = inClusterMasking; }
94 void SetShared(Bool_t sh = kTRUE) { SetBit(AliCluster::kShared,sh); }
95 void SetFivePad(Bool_t b = kTRUE) { SetBit(kFivePad,b); }
96 void SetInChamber(Bool_t in = kTRUE) { SetBit(kInChamber,in); }
97 void SetPadMaskedPosition(UChar_t position);
98 void SetPadMaskedStatus(UChar_t status);
99 void SetSigmaY2(Float_t s2, Float_t dt, Float_t exb, Float_t x0, Float_t z=-1., Float_t tgp=0.);
b72f4eaf 100 inline void SetRPhiMethod(ETRDclusterStatus m);
8fc736d7 101 void SetXcorr(Bool_t xc = kTRUE) { SetBit(kXcorr,xc); }
762571f0 102
103 void Use(Int_t u = 1) { SetBit(AliCluster::kUsed, u ? kTRUE : kFALSE); }
af26ce80 104
5843e420 105protected:
762571f0 106
5843e420 107 UChar_t fPadCol; // Central pad number in column direction
108 UChar_t fPadRow; // Central pad number in row direction
109 UChar_t fPadTime; // Uncalibrated time bin number
110 Char_t fLocalTimeBin; // T0-calibrated time bin number
111 UChar_t fNPads; // Number of pads in cluster
112 UChar_t fClusterMasking; // Bit field containing cluster status information;
113 Short_t fDetector; // TRD detector number
114 Short_t fSignals[7]; // Signals in the cluster
115 Float_t fQ; // Amplitude
116 Float_t fCenter; // Center of the cluster relative to the pad
0e09df31 117
b72f4eaf 118private:
762571f0 119
120 Float_t GetDYcog(const Double_t *const y1=0x0, const Double_t *const y2=0x0);
121 Float_t GetDYlut(const Double_t *const y1=0x0, const Double_t *const y2=0x0);
122 Float_t GetDYgauss(Double_t sw, Double_t *const y1=0x0, Double_t *const y2=0x0);
b72f4eaf 123 static void FillLUT();
124
125 static const Int_t fgkNlut; //! Number of bins of the LUT
126 static Double_t *fgLUT; //! The lookup table
127
762571f0 128 ClassDef(AliTRDcluster, 7) // Cluster for the TRD
129
46d29e70 130};
b72f4eaf 131
132//________________________________________________
133inline Bool_t AliTRDcluster::IsRPhiMethod(ETRDclusterStatus m) const
134{
135 if(m==kLUT && TestBit(kLUT)) return kTRUE;
136 else if(m==kGAUS && TestBit(kGAUS)) return kTRUE;
137 else if(m==kCOG && (!TestBit(kLUT)&&!TestBit(kGAUS))) return kTRUE;
138
139 return kFALSE;
140}
141
142//________________________________________________
143inline void AliTRDcluster::SetRPhiMethod(ETRDclusterStatus m)
144{
a8d5c885 145 SetBit(kCOG,0);SetBit(kLUT,0);SetBit(kGAUS,0);
b72f4eaf 146 switch(m){
147 case kCOG: SetBit(kCOG); break;
148 case kLUT: SetBit(kLUT); break;
149 case kGAUS: SetBit(kGAUS); break;
a8d5c885 150 default: SetBit(kLUT); break;
b72f4eaf 151 }
152}
153
46d29e70 154#endif