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eb884e16 | 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 | /* $Id$ */ | |
17 | ||
18 | ||
19 | #include "AliROCRawAnalysisSelector.h" | |
20 | ||
21 | #include <AliLog.h> | |
22 | ||
c50f9dc0 | 23 | #include <AliRawEvent.h> |
24 | #include <AliRawReaderRoot.h> | |
25 | #include <AliRawEventHeaderBase.h> | |
26 | #include <AliTPCRawStream.h> | |
27 | #include <AliTPCParamSR.h> | |
28 | ||
eb884e16 | 29 | #include <TFile.h> |
30 | #include <TTree.h> | |
31 | #include <TCanvas.h> | |
c50f9dc0 | 32 | #include <TTimeStamp.h> |
d560b581 | 33 | #include <TROOT.h> |
eb884e16 | 34 | |
1d7991a5 | 35 | #include <TPC/AliTPCRawHistograms.h> |
36 | ||
eb884e16 | 37 | |
38 | ClassImp(AliROCRawAnalysisSelector) | |
39 | ||
40 | AliROCRawAnalysisSelector::AliROCRawAnalysisSelector() : | |
c50f9dc0 | 41 | TSelector(), |
42 | fRawEvent(0), | |
1d7991a5 | 43 | fTree(0), |
44 | fParam(0) | |
eb884e16 | 45 | { |
46 | // | |
47 | // Constructor. Initialization of pointers | |
48 | // | |
1d7991a5 | 49 | |
50 | for (Int_t i=0; i<kTPCSectors; i++) | |
51 | fHistograms[i] = 0; | |
52 | ||
53 | fParam = new AliTPCParamSR; | |
eb884e16 | 54 | } |
55 | ||
56 | AliROCRawAnalysisSelector::~AliROCRawAnalysisSelector() | |
57 | { | |
58 | // | |
59 | // Destructor | |
60 | // | |
61 | } | |
62 | ||
63 | void AliROCRawAnalysisSelector::SlaveBegin(TTree* tree) | |
64 | { | |
65 | // | |
c50f9dc0 | 66 | |
67 | if (tree != 0) | |
68 | Init(tree); | |
eb884e16 | 69 | } |
70 | ||
c50f9dc0 | 71 | void AliROCRawAnalysisSelector::Init(TTree* tree) |
eb884e16 | 72 | { |
73 | // The Init() function is called when the selector needs to initialize | |
74 | // a new tree or chain. Typically here the branch addresses of the tree | |
75 | // will be set. It is normaly not necessary to make changes to the | |
76 | // generated code, but the routine can be extended by the user if needed. | |
77 | // Init() will be called many times when running with PROOF. | |
78 | ||
c50f9dc0 | 79 | fTree = tree; |
80 | ||
eb884e16 | 81 | // Set branch address |
1d7991a5 | 82 | if (tree) |
83 | { | |
c50f9dc0 | 84 | AliDebug(AliLog::kInfo, "INFO: Tree found"); |
85 | ||
86 | tree->SetBranchAddress("rawevent", &fRawEvent); | |
87 | } | |
eb884e16 | 88 | } |
89 | ||
90 | Bool_t AliROCRawAnalysisSelector::Process(Long64_t entry) | |
91 | { | |
92 | // | |
1d7991a5 | 93 | // |
eb884e16 | 94 | // |
95 | ||
1d7991a5 | 96 | AliDebug(AliLog::kInfo, Form("Processing event %lld", entry)); |
97 | ||
dc89d87e | 98 | fTree->GetTree()->GetEntry(entry); |
99 | ||
1d7991a5 | 100 | if (!fRawEvent) |
101 | { | |
102 | AliDebug(AliLog::kError, "fRawEvent empty"); | |
103 | return kFALSE; | |
104 | } | |
105 | ||
106 | AliRawReaderRoot* rawReader = new AliRawReaderRoot(fRawEvent); | |
eb884e16 | 107 | |
1d7991a5 | 108 | const AliRawEventHeaderBase* eventHeader = dynamic_cast<const AliRawEventHeaderBase*> (rawReader->GetEventHeader()); |
109 | if (eventHeader) | |
110 | { | |
c50f9dc0 | 111 | eventHeader->Print(); |
112 | ||
113 | UInt_t timeStamp = eventHeader->Get("Timestamp"); | |
114 | UInt_t eventType = eventHeader->Get("Type"); | |
115 | ||
1d7991a5 | 116 | AliDebug(AliLog::kInfo, Form("Time stamp: %s, event type %d", TTimeStamp(timeStamp).AsString(), eventType)); |
c50f9dc0 | 117 | } |
eb884e16 | 118 | |
c50f9dc0 | 119 | AliTPCRawStream* tpcRawStream = new AliTPCRawStream(rawReader); |
120 | ||
c50f9dc0 | 121 | const Int_t kNIS = fParam->GetNInnerSector(); |
122 | const Int_t kNOS = fParam->GetNOuterSector(); | |
123 | const Int_t kNS = kNIS + kNOS; | |
124 | ||
1d7991a5 | 125 | for (Int_t sector = 0; sector < kNS; sector++) |
126 | { | |
127 | AliDebug(AliLog::kInfo, Form("*** Looking at sector %d ***", sector)); | |
c50f9dc0 | 128 | |
129 | Int_t nRows = 0; | |
130 | Int_t nDDLs = 0, indexDDL = 0; | |
131 | ||
1d7991a5 | 132 | if (sector < kNIS) |
133 | { | |
c50f9dc0 | 134 | nRows = fParam->GetNRowLow(); |
c50f9dc0 | 135 | nDDLs = 2; |
1d7991a5 | 136 | indexDDL = sector * 2; |
c50f9dc0 | 137 | } |
1d7991a5 | 138 | else |
139 | { | |
c50f9dc0 | 140 | nRows = fParam->GetNRowUp(); |
c50f9dc0 | 141 | nDDLs = 4; |
1d7991a5 | 142 | indexDDL = (sector-kNIS) * 4 + kNIS * 2; |
c50f9dc0 | 143 | } |
144 | ||
145 | // Loas the raw data for corresponding DDLs | |
146 | rawReader->Reset(); | |
c50f9dc0 | 147 | rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1); |
c50f9dc0 | 148 | |
1d7991a5 | 149 | AliDebug(AliLog::kDebug, Form("Selected DDLs %d ... %d", indexDDL, indexDDL+nDDLs-1)); |
c50f9dc0 | 150 | |
1d7991a5 | 151 | Int_t count = 0; |
c50f9dc0 | 152 | |
1d7991a5 | 153 | while (tpcRawStream->Next()) |
154 | { | |
155 | if (tpcRawStream->GetSector() != sector) | |
156 | { | |
157 | AliDebug(AliLog::kError, Form("Sector index mismatch ! Expected (%d), but got (%d) !",sector,tpcRawStream->GetSector())); | |
158 | return kFALSE; | |
159 | } | |
160 | ||
161 | if ((count++ % 100000) == 0) | |
162 | AliDebug(AliLog::kDebug, Form("Found %d. digit in sector %d: row %d, pad %d, time %d, signal %d", count, | |
163 | tpcRawStream->GetSector(), tpcRawStream->GetRow(), tpcRawStream->GetPad(), tpcRawStream->GetTime(), tpcRawStream->GetSignal())); | |
164 | ||
165 | if (!fHistograms[sector]) | |
166 | { | |
167 | // not sure if this is still needed, should prevent creation of the histogram in the opened root file | |
168 | gROOT->cd(); | |
169 | fHistograms[sector] = new AliTPCRawHistograms(sector); | |
170 | } | |
171 | ||
172 | fHistograms[sector]->FillDigit(tpcRawStream); | |
173 | } | |
c50f9dc0 | 174 | } |
dc89d87e | 175 | |
176 | delete fRawEvent; | |
177 | fRawEvent = 0; | |
eb884e16 | 178 | |
179 | return kTRUE; | |
180 | } | |
181 | ||
182 | void AliROCRawAnalysisSelector::SlaveTerminate() | |
183 | { | |
184 | // | |
1d7991a5 | 185 | for (Int_t i=0; i<kTPCSectors; i++) |
186 | if (fHistograms[i]) | |
187 | fOutput->Add(fHistograms[i]); | |
eb884e16 | 188 | } |
189 | ||
190 | void AliROCRawAnalysisSelector::Terminate() | |
191 | { | |
c50f9dc0 | 192 | AliDebug(AliLog::kInfo, "Terminate...."); |
193 | ||
eb884e16 | 194 | // TODO read from output list for PROOF |
195 | ||
196 | TFile* file = TFile::Open("rocRaw.root", "RECREATE"); | |
197 | ||
1d7991a5 | 198 | for (Int_t i=0; i<kTPCSectors; i++) |
199 | if (fHistograms[i]) | |
200 | fHistograms[i]->SaveHistograms(); | |
eb884e16 | 201 | |
202 | file->Close(); | |
1d7991a5 | 203 | |
204 | for (Int_t i=0; i<kTPCSectors; i++) | |
205 | if (fHistograms[i]) | |
206 | fHistograms[i]->DrawHistograms(); | |
eb884e16 | 207 | } |