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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 | ||
828c6f80 | 98 | if(fgDigitsParam) delete fgDigitsParam; |
48f8adf3 | 99 | if(fgClusters) { |
100 | fgClusters->Delete(); delete fgClusters; | |
101 | } | |
a5b99acd | 102 | if(fgTracklets) { |
103 | fgTracklets->Delete(); delete fgTracklets; | |
104 | } | |
f29f13a6 | 105 | if(fSteerParam&kOwner){ |
a2fbb6ec | 106 | for(Int_t itask = 0; itask < AliTRDrecoParam::kTRDreconstructionTasks; itask++) |
29f95561 | 107 | if(fDebugStream[itask]) delete fDebugStream[itask]; |
108 | } | |
18c05eb3 | 109 | } |
48f8adf3 | 110 | |
91834b8d | 111 | |
acd241e9 | 112 | //_____________________________________________________________________________ |
91834b8d | 113 | void AliTRDReconstructor::Init(){ |
18c05eb3 | 114 | // |
115 | // Init Options | |
116 | // | |
18c05eb3 | 117 | SetOption(GetOption()); |
a2fbb6ec | 118 | Options(fSteerParam); |
119 | ||
120 | // Make Debug Streams when Debug Streaming | |
121 | if(IsDebugStreaming()){ | |
122 | for(Int_t task = 0; task < AliTRDrecoParam::kTRDreconstructionTasks; task++){ | |
123 | TDirectory *savedir = gDirectory; | |
124 | fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task])); | |
125 | savedir->cd(); | |
126 | SETFLG(fSteerParam, kOwner); | |
127 | } | |
128 | } | |
acd241e9 | 129 | } |
0397ce53 | 130 | |
121a60bd | 131 | //_____________________________________________________________________________ |
a8fbb161 | 132 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 133 | , TTree *digitsTree) const |
121a60bd | 134 | { |
3bc9d03e | 135 | // |
25ca55ce | 136 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 137 | // |
121a60bd | 138 | |
ad5dd6ec | 139 | //AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
91834b8d | 140 | |
a8fbb161 | 141 | AliTRDrawData rawData; |
3a0f6479 | 142 | rawReader->Reset(); |
143 | rawReader->Select("TRD"); | |
92c7f341 | 144 | rawData.OpenOutput(); |
a2fbb6ec | 145 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
a8fbb161 | 146 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
147 | manager->MakeBranch(digitsTree); | |
148 | manager->WriteDigits(); | |
c0ab62ff | 149 | delete manager; |
0ee00e25 | 150 | |
121a60bd | 151 | } |
152 | ||
25ca55ce | 153 | //_____________________________________________________________________________ |
154 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
155 | , TTree *clusterTree) const | |
156 | { | |
157 | // | |
158 | // Reconstruct clusters | |
159 | // | |
160 | ||
91834b8d | 161 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
162 | ||
163 | ||
3a0f6479 | 164 | rawReader->Reset(); |
165 | rawReader->Select("TRD"); | |
a2fbb6ec | 166 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
3a0f6479 | 167 | |
ca21baaa | 168 | // New (fast) cluster finder |
a2fbb6ec | 169 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); |
3d0c7d6d | 170 | clusterer.SetReconstructor(this); |
171 | clusterer.OpenOutput(clusterTree); | |
11d0be11 | 172 | clusterer.OpenTrackletOutput(); |
b72f4eaf | 173 | clusterer.SetUseLabels(kFALSE); |
ca21baaa | 174 | clusterer.Raw2ClustersChamber(rawReader); |
66f6bfd9 | 175 | |
176 | if(IsWritingClusters()) return; | |
d6e36038 | 177 | |
66f6bfd9 | 178 | // take over ownership of clusters |
179 | fgClusters = clusterer.RecPoints(); | |
180 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 181 | |
182 | // take over ownership of online tracklets | |
183 | fgTracklets = clusterer.TrackletsArray(); | |
184 | clusterer.SetTrackletsOwner(kFALSE); | |
25ca55ce | 185 | } |
186 | ||
187 | //_____________________________________________________________________________ | |
a8fbb161 | 188 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
189 | , TTree *clusterTree) const | |
25ca55ce | 190 | { |
191 | // | |
192 | // Reconstruct clusters | |
193 | // | |
e4f2f73d | 194 | |
91834b8d | 195 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
a2fbb6ec | 196 | |
197 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); | |
3d0c7d6d | 198 | clusterer.SetReconstructor(this); |
199 | clusterer.OpenOutput(clusterTree); | |
25ca55ce | 200 | clusterer.ReadDigits(digitsTree); |
201 | clusterer.MakeClusters(); | |
d6e36038 | 202 | |
66f6bfd9 | 203 | if(IsWritingClusters()) return; |
204 | ||
205 | // take over ownership of clusters | |
206 | fgClusters = clusterer.RecPoints(); | |
207 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 208 | |
209 | // take over ownership of online tracklets | |
210 | fgTracklets = clusterer.TrackletsArray(); | |
211 | clusterer.SetTrackletsOwner(kFALSE); | |
25ca55ce | 212 | } |
213 | ||
214 | //_____________________________________________________________________________ | |
44dbae42 | 215 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 216 | { |
3bc9d03e | 217 | // |
218 | // Create a TRD tracker | |
219 | // | |
121a60bd | 220 | |
e4f2f73d | 221 | //return new AliTRDtracker(NULL); |
3a039a31 | 222 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
223 | tracker->SetReconstructor(this); | |
224 | return tracker; | |
25ca55ce | 225 | |
25ca55ce | 226 | } |
227 | ||
228 | //_____________________________________________________________________________ | |
229 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 230 | , TTree* /*clusterTree*/ |
231 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 232 | { |
233 | // | |
af26ce80 | 234 | // Fill ESD |
25ca55ce | 235 | // |
236 | ||
25ca55ce | 237 | } |
3a039a31 | 238 | |
828c6f80 | 239 | //_____________________________________________________________________________ |
240 | void AliTRDReconstructor::SetDigitsParam(AliTRDdigitsParam const *par) | |
241 | { | |
242 | if(fgDigitsParam) (*fgDigitsParam) = (*par); | |
243 | else fgDigitsParam = new AliTRDdigitsParam(*par); | |
244 | } | |
245 | ||
91834b8d | 246 | |
3a039a31 | 247 | //_____________________________________________________________________________ |
248 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
249 | { | |
d39401ad | 250 | // |
251 | // Read option string into the steer param. | |
252 | // | |
97b6dfac | 253 | |
254 | AliReconstructor::SetOption(opt); | |
3a039a31 | 255 | |
256 | TString s(opt); | |
257 | TObjArray *opar = s.Tokenize(","); | |
258 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
d39401ad | 259 | Bool_t processed = kFALSE; |
3a039a31 | 260 | TString sopt(((TObjString*)(*opar)[ipar])->String()); |
b72f4eaf | 261 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
262 | if(!sopt.Contains(fgSteerFlags[iopt])) continue; | |
263 | SETFLG(fSteerParam, BIT(iopt)); | |
264 | if(sopt.Contains("!")) CLRFLG(fSteerParam, BIT(iopt)); | |
d39401ad | 265 | processed = kTRUE; |
b72f4eaf | 266 | break; |
267 | } | |
d39401ad | 268 | if(processed) continue; |
b72f4eaf | 269 | |
270 | AliWarning(Form("Unknown option flag %s.", sopt.Data())); | |
3a039a31 | 271 | } |
272 | } | |
273 | ||
acd241e9 | 274 | //_____________________________________________________________________________ |
a2fbb6ec | 275 | void AliTRDReconstructor::Options(UInt_t steer) |
b72f4eaf | 276 | { |
d39401ad | 277 | // |
278 | // Print the options | |
279 | // | |
280 | ||
b72f4eaf | 281 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
9e8fdff4 | 282 | AliDebugGeneral("AliTRDReconstructor", 1, Form(" %s[%s]%s", fgSteerNames[iopt], fgSteerFlags[iopt], steer ?(((steer>>iopt)&1)?" : ON":" : OFF"):"")); |
b72f4eaf | 283 | } |
b72f4eaf | 284 | } |
285 |