Correction for numbering of inputs from 1 in cfg file introduced. The most left bit...
[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
5443e65e 16class AliTRDcluster : public AliCluster {
5843e420 17public:
5843e420 18 enum ETRDclusterStatus {
19 kInChamber = BIT(16) // Out of fiducial volume of chamber (signal tails)
20 ,kFivePad = BIT(17) // Deconvoluted clusters
b72f4eaf 21 ,kLUT = BIT(18)
22 ,kGAUS = BIT(19)
23 ,kCOG = BIT(20)
5843e420 24 };
25 enum ETRDclusterMask {
26 kMaskedLeft = 0
27 ,kMaskedCenter = 1
28 ,kMaskedRight = 2
f5375dcb 29 };
0e09df31 30
bdb68f8c 31 AliTRDcluster();
b72f4eaf 32 AliTRDcluster(Int_t det, UChar_t col, UChar_t row, UChar_t time, const Short_t *sig, UShort_t volid);
203967fc 33 AliTRDcluster(
34 Int_t det, Float_t q, Float_t *pos, Float_t *sig,
35 Int_t *tracks, Char_t npads, Short_t *signals,
36 UChar_t col, UChar_t row, UChar_t time,
37 Char_t timebin, Float_t center, UShort_t volid);
a2b90f83 38 AliTRDcluster(const AliTRDcluster &c);
acc49af9 39 virtual ~AliTRDcluster() {};
a2b90f83 40
6d50f529 41 virtual void AddTrackIndex(Int_t *i);
203967fc 42 void Clear(Option_t *o="");
43
44 Bool_t IsEqual(const TObject *otherCluster) const;
45 Bool_t IsInChamber() const { return TestBit(kInChamber); }
46 Bool_t IsMasked() const { return fClusterMasking ? kTRUE : kFALSE; }
de777ccb 47 Bool_t IsShared() const { return IsClusterShared();}
48 Bool_t IsUsed() const { return IsClusterUsed(); }
5843e420 49 Bool_t IsFivePad() const { return TestBit(kFivePad);}
b72f4eaf 50 inline Bool_t IsRPhiMethod(ETRDclusterStatus m) const;
a2b90f83 51
203967fc 52 UChar_t GetPadMaskedPosition() const { return fClusterMasking & 7; }
53 UChar_t GetPadMaskedStatus() const { return fClusterMasking >> 3; }
54 Int_t GetDetector() const { return fDetector; }
55 Int_t GetLocalTimeBin() const { return fLocalTimeBin; }
56 Float_t GetQ() const { return fQ; }
57 Int_t GetNPads() const { return fNPads; }
58 Float_t GetCenter() const { return fCenter; }
59 Int_t GetPadCol() const { return fPadCol; }
60 Int_t GetPadRow() const { return fPadRow; }
61 Int_t GetPadTime() const { return fPadTime; }
62 Short_t *GetSignals() { return fSignals; }
63 Float_t GetSumS() const;
b72f4eaf 64 static Double_t GetSX(Int_t tb, Double_t z=-1);
1fd9389f 65 static Double_t GetSYdrift(Int_t tb, Int_t ly=0, Double_t z=-1);
66 static Double_t GetSYcharge(Float_t q);
67 static Double_t GetSYprf(Int_t ly, Double_t center, Double_t s2);
b72f4eaf 68 static Double_t GetXcorr(Int_t tb, Double_t z=-1);
69 static Double_t GetYcorr(Int_t ly, Float_t y);
834ac2c9 70 Float_t GetXloc(Double_t t0, Double_t vd, Double_t *const q=0x0, Double_t *const xq=0x0, Double_t z = 0.2);
b72f4eaf 71 Float_t GetYloc(Double_t y0, Double_t s2, Double_t W, Double_t *const y1=0x0, Double_t *const y2=0x0);
5843e420 72
203967fc 73 void Print(Option_t* o="") const;
f5375dcb 74
203967fc 75 void SetLocalTimeBin(Char_t t) { fLocalTimeBin = t; }
76 void SetInChamber(Bool_t in = kTRUE) { SetBit(kInChamber,in); }
b72f4eaf 77 void SetNPads(Int_t n) { fNPads = n; }
203967fc 78 void SetPadMaskedPosition(UChar_t position);
79 void SetPadMaskedStatus(UChar_t status);
bee2b41e 80 void SetPadCol(UChar_t inPadCol){ fPadCol = inPadCol;}
81 void SetPadRow(UChar_t inPadRow){ fPadRow = inPadRow;}
82 void SetPadTime(UChar_t inPadTime){ fPadTime = inPadTime;}
b72f4eaf 83 inline void SetRPhiMethod(ETRDclusterStatus m);
bee2b41e 84 void SetDetector(Short_t inDetector){ fDetector = inDetector;}
85 void SetQ(Float_t inQ){ fQ = inQ;}
86 void SetClusterMasking(UChar_t inClusterMasking){ fClusterMasking = inClusterMasking;}
de777ccb 87 void SetShared(Bool_t sh = kTRUE) { SetBit(AliCluster::kShared,sh); }
1fd9389f 88 void SetSigmaY2(Float_t s2, Float_t dt, Float_t exb, Float_t x0, Float_t z=-1., Float_t tgp=0.);
07bbc13c 89 void Use(Int_t u = 1) { SetBit(AliCluster::kUsed, u ? kTRUE : kFALSE); }
5843e420 90 void SetFivePad(Bool_t b = kTRUE) { SetBit(kFivePad,b);}
af26ce80 91
5843e420 92protected:
93 UChar_t fPadCol; // Central pad number in column direction
94 UChar_t fPadRow; // Central pad number in row direction
95 UChar_t fPadTime; // Uncalibrated time bin number
96 Char_t fLocalTimeBin; // T0-calibrated time bin number
97 UChar_t fNPads; // Number of pads in cluster
98 UChar_t fClusterMasking; // Bit field containing cluster status information;
99 Short_t fDetector; // TRD detector number
100 Short_t fSignals[7]; // Signals in the cluster
101 Float_t fQ; // Amplitude
102 Float_t fCenter; // Center of the cluster relative to the pad
0e09df31 103
b72f4eaf 104private:
105 Float_t GetDYcog(Double_t *const y1=0x0, Double_t *const y2=0x0);
106 Float_t GetDYlut(Double_t *const y1=0x0, Double_t *const y2=0x0);
107 Float_t GetDYgauss(Double_t sw, Double_t *const y1=0x0, Double_t *const y2=0x0);
108 static void FillLUT();
109
110 static const Int_t fgkNlut; //! Number of bins of the LUT
111 static Double_t *fgLUT; //! The lookup table
112
113 ClassDef(AliTRDcluster, 7) // Cluster for the TRD
46d29e70 114};
b72f4eaf 115
116//________________________________________________
117inline Bool_t AliTRDcluster::IsRPhiMethod(ETRDclusterStatus m) const
118{
119 if(m==kLUT && TestBit(kLUT)) return kTRUE;
120 else if(m==kGAUS && TestBit(kGAUS)) return kTRUE;
121 else if(m==kCOG && (!TestBit(kLUT)&&!TestBit(kGAUS))) return kTRUE;
122
123 return kFALSE;
124}
125
126//________________________________________________
127inline void AliTRDcluster::SetRPhiMethod(ETRDclusterStatus m)
128{
a8d5c885 129 SetBit(kCOG,0);SetBit(kLUT,0);SetBit(kGAUS,0);
b72f4eaf 130 switch(m){
131 case kCOG: SetBit(kCOG); break;
132 case kLUT: SetBit(kLUT); break;
133 case kGAUS: SetBit(kGAUS); break;
a8d5c885 134 default: SetBit(kLUT); break;
b72f4eaf 135 }
136}
137
46d29e70 138#endif