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121a60bd | 1 | /************************************************************************** |
91834b8d | 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 | **************************************************************************/ | |
121a60bd | 15 | |
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
4fad09c9 | 20 | // Class for TRD reconstruction // |
121a60bd | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
3a039a31 | 24 | #include <TObjString.h> |
25 | #include <TObjArray.h> | |
d39401ad | 26 | #include <TTreeStream.h> |
27 | #include <TDirectory.h> | |
121a60bd | 28 | |
3bc9d03e | 29 | #include "AliRawReader.h" |
3bc9d03e | 30 | |
31 | #include "AliTRDReconstructor.h" | |
3fe61b77 | 32 | #include "AliTRDclusterizer.h" |
a8fbb161 | 33 | #include "AliTRDrawData.h" |
a2fbb6ec | 34 | #include "AliTRDrawStreamBase.h" |
a8fbb161 | 35 | #include "AliTRDdigitsManager.h" |
e4f2f73d | 36 | #include "AliTRDtrackerV1.h" |
29f95561 | 37 | |
97b6dfac | 38 | #define SETFLG(n,f) ((n) |= f) |
39 | #define CLRFLG(n,f) ((n) &= ~f) | |
40 | ||
121a60bd | 41 | ClassImp(AliTRDReconstructor) |
42 | ||
828c6f80 | 43 | TClonesArray *AliTRDReconstructor::fgClusters = NULL; |
44 | TClonesArray *AliTRDReconstructor::fgTracklets = NULL; | |
45 | AliTRDdigitsParam *AliTRDReconstructor::fgDigitsParam = NULL; | |
46 | Char_t const * AliTRDReconstructor::fgSteerNames[kNsteer] = { | |
b72f4eaf | 47 | "DigitsConversion " |
b72f4eaf | 48 | ,"Write Clusters " |
49 | ,"Write Online Tracklets " | |
b72f4eaf | 50 | ,"Stand Alone Tracking " |
a2fbb6ec | 51 | ,"HLT Mode " |
a5b99acd | 52 | ,"Process Online Tracklets" |
a2fbb6ec | 53 | ,"Debug Streaming " |
b72f4eaf | 54 | }; |
828c6f80 | 55 | Char_t const * AliTRDReconstructor::fgSteerFlags[kNsteer] = { |
b72f4eaf | 56 | "dc"// digits conversion [false] |
b72f4eaf | 57 | ,"cw"// write clusters [true] |
58 | ,"tw"// write online tracklets [false] | |
b72f4eaf | 59 | ,"sa"// track seeding (stand alone tracking) [true] |
b72f4eaf | 60 | ,"hlt"// HLT reconstruction [false] |
a5b99acd | 61 | ,"tp"// also use online tracklets for reconstruction [false] |
a2fbb6ec | 62 | ,"deb"// Write debug stream [false] |
b72f4eaf | 63 | }; |
828c6f80 | 64 | Char_t const * AliTRDReconstructor::fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks] = { |
a2fbb6ec | 65 | "Clusterizer" |
b72f4eaf | 66 | ,"Tracker" |
67 | ,"PID" | |
68 | }; | |
828c6f80 | 69 | Char_t const * AliTRDReconstructor::fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks] = { |
a2fbb6ec | 70 | "cl" |
b72f4eaf | 71 | ,"tr" |
72 | ,"pd" | |
73 | }; | |
74 | ||
eb38ed55 | 75 | //_____________________________________________________________________________ |
3a039a31 | 76 | AliTRDReconstructor::AliTRDReconstructor() |
77 | :AliReconstructor() | |
97b6dfac | 78 | ,fSteerParam(0) |
3a039a31 | 79 | { |
97b6dfac | 80 | // setting default "ON" steering parameters |
89971837 | 81 | // owner of debug streamers |
82 | SETFLG(fSteerParam, kOwner); | |
97b6dfac | 83 | // write clusters [cw] |
84 | SETFLG(fSteerParam, kWriteClusters); | |
85 | // track seeding (stand alone tracking) [sa] | |
86 | SETFLG(fSteerParam, kSeeding); | |
a2fbb6ec | 87 | |
88 | memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * AliTRDrecoParam::kTRDreconstructionTasks); | |
eb38ed55 | 89 | } |
90 | ||
48f8adf3 | 91 | //_____________________________________________________________________________ |
92 | AliTRDReconstructor::~AliTRDReconstructor() | |
93 | { | |
d39401ad | 94 | // |
95 | // Destructor | |
96 | // | |
97 | ||
6d54fcbf | 98 | if(fgDigitsParam){ |
99 | delete fgDigitsParam; | |
100 | fgDigitsParam = NULL; | |
101 | } | |
48f8adf3 | 102 | if(fgClusters) { |
6d54fcbf | 103 | fgClusters->Delete(); |
104 | delete fgClusters; | |
105 | fgClusters = NULL; | |
48f8adf3 | 106 | } |
a5b99acd | 107 | if(fgTracklets) { |
6d54fcbf | 108 | fgTracklets->Delete(); |
109 | delete fgTracklets; | |
110 | fgTracklets = NULL; | |
a5b99acd | 111 | } |
f29f13a6 | 112 | if(fSteerParam&kOwner){ |
a2fbb6ec | 113 | for(Int_t itask = 0; itask < AliTRDrecoParam::kTRDreconstructionTasks; itask++) |
29f95561 | 114 | if(fDebugStream[itask]) delete fDebugStream[itask]; |
115 | } | |
18c05eb3 | 116 | } |
48f8adf3 | 117 | |
91834b8d | 118 | |
acd241e9 | 119 | //_____________________________________________________________________________ |
91834b8d | 120 | void AliTRDReconstructor::Init(){ |
18c05eb3 | 121 | // |
122 | // Init Options | |
123 | // | |
18c05eb3 | 124 | SetOption(GetOption()); |
a2fbb6ec | 125 | Options(fSteerParam); |
126 | ||
127 | // Make Debug Streams when Debug Streaming | |
128 | if(IsDebugStreaming()){ | |
129 | for(Int_t task = 0; task < AliTRDrecoParam::kTRDreconstructionTasks; task++){ | |
130 | TDirectory *savedir = gDirectory; | |
131 | fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task])); | |
132 | savedir->cd(); | |
133 | SETFLG(fSteerParam, kOwner); | |
134 | } | |
135 | } | |
acd241e9 | 136 | } |
0397ce53 | 137 | |
121a60bd | 138 | //_____________________________________________________________________________ |
a8fbb161 | 139 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 140 | , TTree *digitsTree) const |
121a60bd | 141 | { |
3bc9d03e | 142 | // |
25ca55ce | 143 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 144 | // |
121a60bd | 145 | |
ad5dd6ec | 146 | //AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
91834b8d | 147 | |
a8fbb161 | 148 | AliTRDrawData rawData; |
3a0f6479 | 149 | rawReader->Reset(); |
150 | rawReader->Select("TRD"); | |
92c7f341 | 151 | rawData.OpenOutput(); |
a2fbb6ec | 152 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
a8fbb161 | 153 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
154 | manager->MakeBranch(digitsTree); | |
155 | manager->WriteDigits(); | |
c0ab62ff | 156 | delete manager; |
0ee00e25 | 157 | |
121a60bd | 158 | } |
159 | ||
25ca55ce | 160 | //_____________________________________________________________________________ |
161 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
162 | , TTree *clusterTree) const | |
163 | { | |
164 | // | |
165 | // Reconstruct clusters | |
166 | // | |
167 | ||
91834b8d | 168 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
169 | ||
170 | ||
3a0f6479 | 171 | rawReader->Reset(); |
172 | rawReader->Select("TRD"); | |
a2fbb6ec | 173 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
3a0f6479 | 174 | |
ca21baaa | 175 | // New (fast) cluster finder |
a2fbb6ec | 176 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); |
3d0c7d6d | 177 | clusterer.SetReconstructor(this); |
178 | clusterer.OpenOutput(clusterTree); | |
11d0be11 | 179 | clusterer.OpenTrackletOutput(); |
b72f4eaf | 180 | clusterer.SetUseLabels(kFALSE); |
ca21baaa | 181 | clusterer.Raw2ClustersChamber(rawReader); |
66f6bfd9 | 182 | |
183 | if(IsWritingClusters()) return; | |
d6e36038 | 184 | |
66f6bfd9 | 185 | // take over ownership of clusters |
186 | fgClusters = clusterer.RecPoints(); | |
187 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 188 | |
189 | // take over ownership of online tracklets | |
190 | fgTracklets = clusterer.TrackletsArray(); | |
191 | clusterer.SetTrackletsOwner(kFALSE); | |
25ca55ce | 192 | } |
193 | ||
194 | //_____________________________________________________________________________ | |
a8fbb161 | 195 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
196 | , TTree *clusterTree) const | |
25ca55ce | 197 | { |
198 | // | |
199 | // Reconstruct clusters | |
200 | // | |
e4f2f73d | 201 | |
91834b8d | 202 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
a2fbb6ec | 203 | |
204 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); | |
3d0c7d6d | 205 | clusterer.SetReconstructor(this); |
206 | clusterer.OpenOutput(clusterTree); | |
25ca55ce | 207 | clusterer.ReadDigits(digitsTree); |
208 | clusterer.MakeClusters(); | |
d6e36038 | 209 | |
66f6bfd9 | 210 | if(IsWritingClusters()) return; |
211 | ||
212 | // take over ownership of clusters | |
213 | fgClusters = clusterer.RecPoints(); | |
214 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 215 | |
216 | // take over ownership of online tracklets | |
217 | fgTracklets = clusterer.TrackletsArray(); | |
218 | clusterer.SetTrackletsOwner(kFALSE); | |
25ca55ce | 219 | } |
220 | ||
221 | //_____________________________________________________________________________ | |
44dbae42 | 222 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 223 | { |
3bc9d03e | 224 | // |
225 | // Create a TRD tracker | |
226 | // | |
121a60bd | 227 | |
e4f2f73d | 228 | //return new AliTRDtracker(NULL); |
3a039a31 | 229 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
230 | tracker->SetReconstructor(this); | |
231 | return tracker; | |
25ca55ce | 232 | |
25ca55ce | 233 | } |
234 | ||
235 | //_____________________________________________________________________________ | |
236 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 237 | , TTree* /*clusterTree*/ |
238 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 239 | { |
240 | // | |
af26ce80 | 241 | // Fill ESD |
25ca55ce | 242 | // |
243 | ||
25ca55ce | 244 | } |
3a039a31 | 245 | |
828c6f80 | 246 | //_____________________________________________________________________________ |
247 | void AliTRDReconstructor::SetDigitsParam(AliTRDdigitsParam const *par) | |
248 | { | |
249 | if(fgDigitsParam) (*fgDigitsParam) = (*par); | |
250 | else fgDigitsParam = new AliTRDdigitsParam(*par); | |
251 | } | |
252 | ||
91834b8d | 253 | |
3a039a31 | 254 | //_____________________________________________________________________________ |
255 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
256 | { | |
d39401ad | 257 | // |
258 | // Read option string into the steer param. | |
259 | // | |
97b6dfac | 260 | |
261 | AliReconstructor::SetOption(opt); | |
3a039a31 | 262 | |
263 | TString s(opt); | |
264 | TObjArray *opar = s.Tokenize(","); | |
265 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
d39401ad | 266 | Bool_t processed = kFALSE; |
3a039a31 | 267 | TString sopt(((TObjString*)(*opar)[ipar])->String()); |
b72f4eaf | 268 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
269 | if(!sopt.Contains(fgSteerFlags[iopt])) continue; | |
270 | SETFLG(fSteerParam, BIT(iopt)); | |
271 | if(sopt.Contains("!")) CLRFLG(fSteerParam, BIT(iopt)); | |
d39401ad | 272 | processed = kTRUE; |
b72f4eaf | 273 | break; |
274 | } | |
d39401ad | 275 | if(processed) continue; |
b72f4eaf | 276 | |
277 | AliWarning(Form("Unknown option flag %s.", sopt.Data())); | |
3a039a31 | 278 | } |
279 | } | |
280 | ||
acd241e9 | 281 | //_____________________________________________________________________________ |
a2fbb6ec | 282 | void AliTRDReconstructor::Options(UInt_t steer) |
b72f4eaf | 283 | { |
d39401ad | 284 | // |
285 | // Print the options | |
286 | // | |
287 | ||
b72f4eaf | 288 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
9e8fdff4 | 289 | AliDebugGeneral("AliTRDReconstructor", 1, Form(" %s[%s]%s", fgSteerNames[iopt], fgSteerFlags[iopt], steer ?(((steer>>iopt)&1)?" : ON":" : OFF"):"")); |
b72f4eaf | 290 | } |
b72f4eaf | 291 | } |
292 |