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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 | 16 | class AliTRDtrackletWord; |
17 | ||
5443e65e | 18 | class AliTRDcluster : public AliCluster { |
3044dfe5 | 19 | friend class AliHLTTRDCluster; |
9dcc64cc | 20 | friend class AliTRDtrackletOflHelper; |
762571f0 | 21 | |
3044dfe5 | 22 | public: |
5843e420 | 23 | enum ETRDclusterStatus { |
24 | kInChamber = BIT(16) // Out of fiducial volume of chamber (signal tails) | |
25 | ,kFivePad = BIT(17) // Deconvoluted clusters | |
b72f4eaf | 26 | ,kLUT = BIT(18) |
27 | ,kGAUS = BIT(19) | |
28 | ,kCOG = BIT(20) | |
8fc736d7 | 29 | ,kXcorr = BIT(21) // steer efficient vd corrections |
07897df4 | 30 | ,kRawSignals= BIT(22) // toggle raw digits storage |
5843e420 | 31 | }; |
32 | enum ETRDclusterMask { | |
33 | kMaskedLeft = 0 | |
34 | ,kMaskedCenter = 1 | |
35 | ,kMaskedRight = 2 | |
f5375dcb | 36 | }; |
0e09df31 | 37 | |
bdb68f8c | 38 | AliTRDcluster(); |
b72f4eaf | 39 | AliTRDcluster(Int_t det, UChar_t col, UChar_t row, UChar_t time, const Short_t *sig, UShort_t volid); |
04e58504 | 40 | AliTRDcluster(Int_t det, Float_t q, const Float_t *pos, const Float_t *sig |
41 | , const Int_t *tracks, Char_t npads, Short_t * const signals | |
762571f0 | 42 | , UChar_t col, UChar_t row, UChar_t time |
43 | , Char_t timebin, Float_t center, UShort_t volid); | |
a5b99acd | 44 | AliTRDcluster(const AliTRDtrackletWord *const tracklet, Int_t det, UShort_t volid); |
a2b90f83 | 45 | AliTRDcluster(const AliTRDcluster &c); |
acc49af9 | 46 | virtual ~AliTRDcluster() {}; |
762571f0 | 47 | AliTRDcluster &operator=(const AliTRDcluster &c); |
a2b90f83 | 48 | |
762571f0 | 49 | virtual void AddTrackIndex(const Int_t * const i); |
50 | void Clear(Option_t *o=""); | |
203967fc | 51 | |
762571f0 | 52 | Bool_t IsEqual(const TObject *otherCluster) const; |
53 | Bool_t IsInChamber() const { return TestBit(kInChamber); } | |
54 | Bool_t IsMasked() const { return fClusterMasking ? kTRUE : kFALSE; } | |
55 | Bool_t IsShared() const { return IsClusterShared(); } | |
56 | Bool_t IsUsed() const { return IsClusterUsed(); } | |
57 | Bool_t IsFivePad() const { return TestBit(kFivePad); } | |
58 | inline Bool_t IsRPhiMethod(ETRDclusterStatus m) const; | |
07897df4 | 59 | inline Bool_t IsMCcluster() const; |
8fc736d7 | 60 | Bool_t HasXcorr() const { return TestBit(kXcorr); } |
07897df4 | 61 | Bool_t HasRawSignals() const { return TestBit(kRawSignals); } |
762571f0 | 62 | |
63 | UChar_t GetPadMaskedPosition() const { return fClusterMasking & 7; } | |
64 | UChar_t GetPadMaskedStatus() const { return fClusterMasking >> 3; } | |
65 | Int_t GetDetector() const { return fDetector; } | |
66 | Int_t GetLocalTimeBin() const { return fLocalTimeBin; } | |
67 | Float_t GetQ() const { return fQ; } | |
07897df4 | 68 | Short_t GetRawQ() const { return TestBit(kRawSignals)?(Short_t)GetSumS():0;} |
762571f0 | 69 | Int_t GetNPads() const { return fNPads; } |
70 | Float_t GetCenter() const { return fCenter; } | |
71 | Int_t GetPadCol() const { return fPadCol; } | |
72 | Int_t GetPadRow() const { return fPadRow; } | |
73 | Int_t GetPadTime() const { return fPadTime; } | |
74 | Short_t *GetSignals() { return fSignals; } | |
75 | Float_t GetSumS() const; | |
76 | ||
77 | static Double_t GetSX(Int_t tb, Double_t z=-1); | |
78 | static Double_t GetSYdrift(Int_t tb, Int_t ly=0, Double_t z=-1); | |
79 | static Double_t GetSYcharge(Float_t q); | |
80 | static Double_t GetSYprf(Int_t ly, Double_t center, Double_t s2); | |
81 | static Double_t GetXcorr(Int_t tb, Double_t z=-1); | |
82 | static Double_t GetYcorr(Int_t ly, Float_t y); | |
83 | Float_t GetXloc(Double_t t0, Double_t vd | |
84 | , const Double_t *const q = 0x0 | |
85 | , const Double_t *const xq = 0x0 | |
86 | , Double_t z = 0.2); | |
87 | Float_t GetYloc(Double_t y0, Double_t s2, Double_t W, Double_t *const y1=0x0, Double_t *const y2=0x0); | |
88 | ||
89 | void Print(Option_t* o="") const; | |
90 | ||
91 | void SetLocalTimeBin(Char_t t) { fLocalTimeBin = t; } | |
92 | void SetNPads(Int_t n) { fNPads = n; } | |
93 | void SetPadCol(UChar_t inPadCol) { fPadCol = inPadCol; } | |
94 | void SetPadRow(UChar_t inPadRow) { fPadRow = inPadRow; } | |
95 | void SetPadTime(UChar_t inPadTime) { fPadTime = inPadTime; } | |
96 | void SetDetector(Short_t inDetector) { fDetector = inDetector; } | |
97 | void SetQ(Float_t inQ) { fQ = inQ; } | |
98 | void SetClusterMasking(UChar_t inClusterMasking) { fClusterMasking = inClusterMasking; } | |
99 | void SetShared(Bool_t sh = kTRUE) { SetBit(AliCluster::kShared,sh); } | |
100 | void SetFivePad(Bool_t b = kTRUE) { SetBit(kFivePad,b); } | |
101 | void SetInChamber(Bool_t in = kTRUE) { SetBit(kInChamber,in); } | |
102 | void SetPadMaskedPosition(UChar_t position); | |
103 | void SetPadMaskedStatus(UChar_t status); | |
104 | void SetSigmaY2(Float_t s2, Float_t dt, Float_t exb, Float_t x0, Float_t z=-1., Float_t tgp=0.); | |
07897df4 | 105 | void SetSignals(Short_t sig[7], Bool_t raw=kTRUE){ memcpy(fSignals, sig, 7*sizeof(Short_t)); SetBit(kRawSignals, raw);} |
b72f4eaf | 106 | inline void SetRPhiMethod(ETRDclusterStatus m); |
8fc736d7 | 107 | void SetXcorr(Bool_t xc = kTRUE) { SetBit(kXcorr,xc); } |
762571f0 | 108 | |
109 | void Use(Int_t u = 1) { SetBit(AliCluster::kUsed, u ? kTRUE : kFALSE); } | |
af26ce80 | 110 | |
5843e420 | 111 | protected: |
762571f0 | 112 | |
5843e420 | 113 | UChar_t fPadCol; // Central pad number in column direction |
114 | UChar_t fPadRow; // Central pad number in row direction | |
115 | UChar_t fPadTime; // Uncalibrated time bin number | |
116 | Char_t fLocalTimeBin; // T0-calibrated time bin number | |
117 | UChar_t fNPads; // Number of pads in cluster | |
118 | UChar_t fClusterMasking; // Bit field containing cluster status information; | |
119 | Short_t fDetector; // TRD detector number | |
07897df4 | 120 | Short_t fSignals[7]; // Raw signals if HasRawSignals() returns true. Otherwise calibrated. |
121 | Float_t fQ; // Calibrated cluster charge | |
5843e420 | 122 | Float_t fCenter; // Center of the cluster relative to the pad |
0e09df31 | 123 | |
b72f4eaf | 124 | private: |
762571f0 | 125 | |
126 | Float_t GetDYcog(const Double_t *const y1=0x0, const Double_t *const y2=0x0); | |
127 | Float_t GetDYlut(const Double_t *const y1=0x0, const Double_t *const y2=0x0); | |
128 | Float_t GetDYgauss(Double_t sw, Double_t *const y1=0x0, Double_t *const y2=0x0); | |
b72f4eaf | 129 | static void FillLUT(); |
130 | ||
131 | static const Int_t fgkNlut; //! Number of bins of the LUT | |
132 | static Double_t *fgLUT; //! The lookup table | |
133 | ||
762571f0 | 134 | ClassDef(AliTRDcluster, 7) // Cluster for the TRD |
135 | ||
46d29e70 | 136 | }; |
b72f4eaf | 137 | |
07897df4 | 138 | //________________________________________________ |
139 | inline Bool_t AliTRDcluster::IsMCcluster() const | |
9dcc64cc | 140 | { |
07897df4 | 141 | if( GetLabel(0) == fPadRow && |
142 | GetLabel(1) == fPadCol && | |
143 | GetLabel(2) == fPadTime) return kFALSE; | |
144 | return kTRUE; | |
9dcc64cc | 145 | } |
146 | ||
b72f4eaf | 147 | //________________________________________________ |
148 | inline Bool_t AliTRDcluster::IsRPhiMethod(ETRDclusterStatus m) const | |
149 | { | |
150 | if(m==kLUT && TestBit(kLUT)) return kTRUE; | |
151 | else if(m==kGAUS && TestBit(kGAUS)) return kTRUE; | |
152 | else if(m==kCOG && (!TestBit(kLUT)&&!TestBit(kGAUS))) return kTRUE; | |
153 | ||
154 | return kFALSE; | |
155 | } | |
156 | ||
157 | //________________________________________________ | |
158 | inline void AliTRDcluster::SetRPhiMethod(ETRDclusterStatus m) | |
159 | { | |
a8d5c885 | 160 | SetBit(kCOG,0);SetBit(kLUT,0);SetBit(kGAUS,0); |
b72f4eaf | 161 | switch(m){ |
162 | case kCOG: SetBit(kCOG); break; | |
163 | case kLUT: SetBit(kLUT); break; | |
164 | case kGAUS: SetBit(kGAUS); break; | |
a8d5c885 | 165 | default: SetBit(kLUT); break; |
b72f4eaf | 166 | } |
167 | } | |
168 | ||
46d29e70 | 169 | #endif |