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1#ifndef ALITRDRESOLUTION_H
2#define ALITRDRESOLUTION_H
3/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5
6/* $Id: AliTRDresolution.h 27496 2008-07-22 08:35:45Z cblume $ */
7
8////////////////////////////////////////////////////////////////////////////
9// //
10// TRD Resolution performance //
11// //
12// Authors: //
13// Alexandru Bercuci <A.Bercuci@gsi.de> //
14// Markus Fasel <M.Fasel@gsi.de> //
15// //
16////////////////////////////////////////////////////////////////////////////
17
18#ifndef ALITRDRECOTASK_H
19#include "AliTRDrecoTask.h"
20#endif
21
22#ifndef Root_TNamed
23#include "TNamed.h"
24#endif
25
26class TH1;
27class TH2;
28class TF1;
29class TGraphErrors;
30class TObjArray;
31class TDatabasePDG;
32class AliTRDrecoParam;
33class AliTRDseedV1;
34class AliTRDtrackInfo;
35class AliTrackPoint;
36class AliTRDresolution : public AliTRDrecoTask
37{
38public:
39 enum ETRDresolutionSteer {
40 kVerbose = BIT(18) // switch verbosity
41 ,kVisual = BIT(19) // show partial results during processing
42 ,kTrackRefit = BIT(20) // steer track refit
43 ,kTrackSelect= BIT(21) // steer track selection
44 ,kXchange = BIT(22) // use exchange containers
45 };
46 enum ETRDresolutionSlots {
47 kClToTrk = 2
48 ,kClToMC
49 ,kTrkltToTrk
50 ,kTrkltToMC
51 ,kNSlots = 4
52 };
53 enum ETRDresolutionClass {
54 kDetector=0 // cluster - detector
55 ,kCluster // cluster - track
56 ,kTracklet // tracklet - track residuals/pulls
57 ,kTrackIn // tracklet - track residuals/pulls at lower TRD entrance
58 ,kMCcluster // cluster-mc resolution/pulls
59 ,kMCtracklet // tracklet-mc resolution/pulls
60 ,kMCtrackIn // TPC track monitor
61 ,kMCtrack // TRD track monitor
62/* ,kTrackOut // tracklet - track residuals/pulls at lower TRD entrance during refit
63 ,kMCtrackOut // TOF/HMPID track monitor*/
64 ,kNclasses // total number of resolution classes
65 ,kV0TrackIn // tracklet - track residuals/pulls at lower TRD entrance for V0 tagged tracks
66 };
67 enum ETRDresolutionClassProjs {
68 kDetNproj=460 // detector projections
69 ,kClNproj=2800 // cluster projections
70 ,kTrkltNproj=8000 // tracklet projections
71 ,kTrkInNproj=1440 // trackIn projections
72 ,kTrkNproj=2500 // track projections
73 ,kMCTrkInNproj=1260// trackIn projections
74 };
75 enum ETRDresolutionProjs {
76 kBC = 0 // bunch cross
77 ,kPhi
78 ,kEta
79 ,kYrez
80 ,kPrez
81 ,kZrez
82 ,kSpeciesChgRC
83 ,kPt
84 ,kNdim // no of dimensions in the THnSparse
85 ,kNdimDet = 4
86 ,kNdimCl = 4
87 ,kNdimTrklt = 4
88 ,kNdimTrkIn = 7
89 ,kNbunchCross = 3 // no of classes for bunch crossing
90 ,kNspc = 3 // no of species e, mu+pi, K+p
91 ,kNcharge = 2 // no of charges
92 ,kNpads = 4 // no of charges
93 };
94
95 AliTRDresolution();
96 AliTRDresolution(char* name, Bool_t xchange=kTRUE);
97 AliTRDresolution(const AliTRDresolution&);
98 AliTRDresolution& operator=(const AliTRDresolution&);
99 virtual ~AliTRDresolution();
100
101 static Bool_t FitTrack(const Int_t np, AliTrackPoint *points, Float_t params[10]);
102 static Bool_t FitTracklet(const Int_t ly, const Int_t np, const AliTrackPoint *points, const Float_t trackPars[10], Float_t trackletPars[3]);
103 void UserCreateOutputObjects();
104// Float_t GetCorrectionX(Int_t det, Int_t tb) const {return fXcorr[det][tb];}
105 static void GetRangeZ(TH2 *h2, Float_t &m, Float_t &M);
106 Float_t GetPtThreshold() const {return fPtThreshold;}
107 Bool_t GetRefFigure(Int_t ifig);
108
109 virtual TObjArray* Histos();
110// Bool_t Load(const Char_t *file = "AnalysisResults.root", const Char_t *dir="TRD_Performance");
111// Bool_t LoadCorrection(const Char_t *file=NULL);
112 void MakeSummary();
113
114 TObjArray* Results(ETRDresolutionClass c) const { if(!fProj) return NULL; return (TObjArray*)fProj->At(c);}
115 void UserExec(Option_t * opt);
116 void InitExchangeContainers();
117/* Bool_t HasTrackRefit() const { return TestBit(kTrackRefit);}
118 Bool_t HasTrackSelection() const { return TestBit(kTrackSelect);}*/
119 Bool_t IsVerbose() const { return TestBit(kVerbose);}
120 Bool_t IsVisual() const { return TestBit(kVisual);}
121 Bool_t UseBCselectTOF() const { return fBCbinTOF>0;}
122 Bool_t UseBCselectFill() const { return fBCbinFill>0;}
123 Bool_t UseLYselectTrklt() const { return fLYselect>=0;}
124 Bool_t UseExchangeContainers() const { return TestBit(kXchange);}
125 Bool_t PostProcess();
126
127 TH1* DetCluster(const TObjArray *cl=NULL);
128 TH1* PlotCluster(const AliTRDtrackV1 *t=NULL);
129 TH1* PlotTracklet(const AliTRDtrackV1 *t=NULL);
130 TH1* PlotTrackIn(const AliTRDtrackV1 *t=NULL);
131// TH1* PlotTrackOut(const AliTRDtrackV1 *t=NULL);
132 TH1* PlotMC(const AliTRDtrackV1 *t=NULL);
133
134 static Bool_t Process(TH2* const /*h2*/, TGraphErrors **/*g*/, Int_t stat=100){ return Bool_t(stat);}
135 void SetPtThreshold(Float_t pt) { fPtThreshold = pt;}
136 void SetBCselectTOF(Int_t b=0) { fBCbinTOF = b;}
137 void SetBCselectFill(Int_t b=0) { fBCbinFill = b<0||b>3499?1:b+1;}
138 void SetBsign(Int_t b=0) { fBsign = Bool_t(b);}
139 void SetLYselect(Int_t ly=0) { fLYselect = ly;}
140 void SetProcesses(Bool_t det, Bool_t cl, Bool_t trklt, Bool_t trkin);
141 void SetDump3D(Bool_t det, Bool_t cl, Bool_t trklt, Bool_t trkin);
142 void SetVerbose(Bool_t v = kTRUE) { SetBit(kVerbose, v);}
143 void SetVisual(Bool_t v = kTRUE) { SetBit(kVisual, v);}
144/* void SetTrackRefit(Bool_t v = kTRUE) { SetBit(kTrackRefit, v);}
145 void SetTrackSelection(Bool_t v = kTRUE) { SetBit(kTrackSelect, v);}*/
146 void SetUseExchangeContainers(Bool_t v = kTRUE) { SetBit(kXchange, v);}
147
148 void Terminate(Option_t * opt);
149 static Bool_t UseTrack(const Int_t np, const AliTrackPoint *points, Float_t params[10]);
150
151 void AdjustF1(TH1 *h, TF1 *f);
152 TH2* DrawSigma(TH2 *h2, const Char_t *t, Float_t m=0., Float_t M=-1., Float_t scale=1);
153 void GetLandauMpvFwhm(TF1 * const f, Float_t &mpv, Float_t &xm, Float_t &xM);
154 void GetRange(TH2 *h2, Char_t mod, Float_t *range);
155
156protected:
157 Bool_t HasDump3DFor(ETRDresolutionClass cls) const { return TESTBIT(fSteer, 4+cls);}
158 Bool_t HasProcess(ETRDresolutionClass cls) const { return TESTBIT(fSteer, cls);}
159 Bool_t MakeProjectionDetector();
160 Bool_t MakeProjectionCluster(Bool_t mc=kFALSE);
161 Bool_t MakeProjectionTracklet(Bool_t mc=kFALSE);
162 Bool_t MakeProjectionTrackIn(Bool_t mc=kFALSE, Bool_t v0=kFALSE);
163 Bool_t MakeProjectionTrack();
164 Bool_t Process(TH2* const /*h2*/, TF1 */*f*/, Float_t /*k*/, TGraphErrors **/*g*/) { return kTRUE;}
165 Bool_t Pulls(Double_t dyz[2], Double_t cc[3], Double_t tilt) const;
166
167 UShort_t fSteer; // bit map to steer internal behaviour of class
168 // MakeProjection [kTrackIn kTracklet kCluster kDetector]
169 // Dump3D [4+kTrackIn 4+kTracklet 4+kCluster 4+kDetector]
170 Float_t fPtThreshold; // pt threshold for some performance plots
171 Int_t fBCbinTOF; // set/select by TOF BC index
172 Int_t fBCbinFill; // set/select by Bunch Fill index
173 Int_t fLYselect; // select layer for Tracklet projections (in debug mode)
174 Bool_t fBsign; // sign of magnetic field (kFALSE[-] kTRUE[+])
175 static Char_t const *fgPerformanceName[kNclasses]; //! name of performance plot
176 static Int_t const fgkNbins[kNdim]; //! no of bins/projection
177 static Double_t const fgkMin[kNdim]; //! low limits for projections
178 static Double_t const fgkMax[kNdim]; //! high limits for projections
179 static Char_t const *fgkTitle[kNdim]; //! title of projection
180 TObjArray *fProj; //! result holder - sigma values
181 TDatabasePDG *fDBPDG; //! PDG database
182
183 // calibration containers
184 TObjArray *fCl; //! cluster2track calib
185 TObjArray *fMCcl; //! cluster2mc calib
186
187 ClassDef(AliTRDresolution, 11) // TRD tracking resolution task
188};
189#endif