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917559ee | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id: AliTRDqaESDFriends.cxx $ */ | |
17 | ||
18 | // | |
19 | // This class is a part of a package of high level QA monitoring for TRD. | |
20 | // The residuals of cluster with respect to tracklets are analyzed | |
21 | // in this class. This class needs ESDfriends.root | |
22 | // | |
23 | // S. Radomski | |
24 | // radomski@physi.uni-heidelberg.de | |
25 | // March 2008 | |
26 | // | |
27 | ||
28 | #include "AliTRDqaESDFriends.h" | |
29 | ||
30 | #include "TMath.h" | |
31 | #include "TH1D.h" | |
32 | #include "TH2D.h" | |
33 | #include "TFile.h" | |
34 | #include "TTree.h" | |
35 | #include "TChain.h" | |
36 | ||
37 | #include "AliESDEvent.h" | |
38 | #include "AliESDtrack.h" | |
39 | #include "AliKalmanTrack.h" | |
40 | #include "AliESDfriend.h" | |
41 | ||
42 | //______________________________________________________________________________ | |
43 | ||
44 | AliTRDqaESDFriends::AliTRDqaESDFriends() | |
45 | : AliAnalysisTask("",""), | |
46 | fChain(0), | |
47 | fESD(0), | |
48 | fOutputContainer(0), | |
49 | fResiduals(0), | |
50 | fResidualsAngle(0) | |
51 | { | |
52 | // Dummy default constructor | |
53 | } | |
54 | //______________________________________________________________________________ | |
55 | ||
56 | AliTRDqaESDFriends:: AliTRDqaESDFriends(AliTRDqaESDFriends& /*trd*/) | |
57 | : AliAnalysisTask("",""), | |
58 | fChain(0), | |
59 | fESD(0), | |
60 | fOutputContainer(0), | |
61 | fResiduals(0), | |
62 | fResidualsAngle(0) | |
63 | { | |
64 | // dummy copy constructor | |
65 | ||
66 | //return *this; | |
67 | } | |
68 | ||
69 | ||
70 | //______________________________________________________________________________ | |
71 | AliTRDqaESDFriends::AliTRDqaESDFriends(const char *name) | |
72 | : AliAnalysisTask(name,""), | |
73 | fChain(0), | |
74 | fESD(0), | |
75 | fOutputContainer(0), | |
76 | fResiduals(0), | |
77 | fResidualsAngle(0) | |
78 | { | |
79 | // Constructor. | |
80 | // Input slot #0 works with an Ntuple | |
81 | DefineInput(0, TChain::Class()); | |
82 | // Output slot #0 writes into a TH1 container | |
83 | DefineOutput(0, TObjArray::Class()) ; | |
84 | } | |
85 | ||
86 | //______________________________________________________________________________ | |
87 | void AliTRDqaESDFriends::ConnectInputData(const Option_t *) | |
88 | { | |
89 | // Initialisation of branch container and histograms | |
90 | ||
91 | //AliInfo(Form("*** Initialization of %s", GetName())) ; | |
92 | ||
93 | fChain = (TChain*)GetInputData(0); | |
94 | fESD = new AliESDEvent(); | |
95 | fESD->ReadFromTree(fChain); | |
96 | } | |
97 | ||
98 | //________________________________________________________________________ | |
99 | void AliTRDqaESDFriends::CreateOutputObjects() | |
100 | { | |
101 | // build histograms | |
102 | ||
103 | fResiduals = new TH1D("residuals", ";residuals (cm)", 1000, -1, 1); | |
104 | fResidualsAngle = new TH2D("residualsAngle", ";angle (rad);residuals (cm)", 100, -1, 1, 100, -1, 1); | |
105 | ||
106 | Int_t c = 0; | |
107 | fOutputContainer = new TObjArray(50); | |
108 | ||
109 | fOutputContainer->AddAt(fResiduals, c++); | |
110 | fOutputContainer->AddAt(fResidualsAngle, c++); | |
111 | ||
112 | printf("n hist = %d\n", c); | |
113 | } | |
114 | //______________________________________________________________________________ | |
115 | void AliTRDqaESDFriends::Exec(Option_t *) | |
116 | { | |
117 | // Process one event | |
118 | ||
119 | //Long64_t entry = fChain->GetReadEntry() ; | |
120 | ||
121 | // Processing of one event | |
122 | ||
123 | if (!fESD) { | |
124 | //AliError("fESD is not connected to the input!") ; | |
125 | return ; | |
126 | } | |
127 | ||
128 | Int_t nTracks = fESD->GetNumberOfTracks(); | |
129 | //fNTracks->Fill(nTracks); | |
130 | ||
131 | // track loop | |
132 | for(Int_t i=0; i<nTracks; i++) { | |
133 | ||
134 | // | |
135 | // track selection | |
136 | // | |
137 | // param in and Out | |
138 | // TRDrefit and TRDPid bit | |
139 | // | |
140 | ||
141 | AliESDtrack *track = fESD->GetTrack(i); | |
142 | const AliExternalTrackParam *paramOut = track->GetOuterParam(); | |
143 | const AliExternalTrackParam *paramIn = track->GetInnerParam(); | |
144 | ||
145 | // long track .. | |
146 | if (!paramIn) continue; | |
147 | if (!paramOut) continue; | |
148 | ||
149 | UInt_t status = track->GetStatus(); | |
150 | if (!(status & AliESDtrack::kTRDrefit)) continue; | |
151 | if (!(status & AliESDtrack::kTRDpid)) continue; | |
152 | if (track->GetTRDpidQuality() < 6) continue; | |
153 | ||
154 | // standard selection | |
155 | ||
156 | // fESD->GetList()->Print(); | |
157 | //AliESDfriend *f = (AliESDfriend*)fESD->FindListObject("ESDfriend"); | |
158 | //if (f) f->Print(); | |
159 | // AliKalmanTrack *trdTrack = track->GetTRDtrack(); | |
160 | //if (trdTrack) trdTrack->Print(); | |
161 | } | |
162 | ||
163 | PostData(0, fOutputContainer); | |
164 | } | |
165 | ||
166 | //______________________________________________________________________________ | |
167 | void AliTRDqaESDFriends::Terminate(Option_t *) | |
168 | { | |
169 | // retrieve histograms | |
170 | fOutputContainer = (TObjArray*)GetOutputData(0); | |
171 | ||
172 | // post processing | |
173 | ||
174 | ||
175 | // save the results | |
176 | TFile *file = new TFile("outESDFriends.root", "RECREATE"); | |
177 | fOutputContainer->Write(); | |
178 | ||
179 | file->Flush(); | |
180 | file->Close(); | |
181 | delete file; | |
182 | ||
183 | //for(Int_t i=0; i<fOutputContainer->GetEntries(); i++) { | |
184 | // TObject *obj = fOu | |
185 | // } | |
186 | } | |
187 | ||
188 | //______________________________________________________________________________ |