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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 | ||
66f6bfd9 | 43 | TClonesArray *AliTRDReconstructor::fgClusters = 0x0; |
a5b99acd | 44 | TClonesArray *AliTRDReconstructor::fgTracklets = 0x0; |
b72f4eaf | 45 | Char_t* AliTRDReconstructor::fgSteerNames[kNsteer] = { |
46 | "DigitsConversion " | |
b72f4eaf | 47 | ,"Write Clusters " |
48 | ,"Write Online Tracklets " | |
b72f4eaf | 49 | ,"Stand Alone Tracking " |
a2fbb6ec | 50 | ,"HLT Mode " |
a5b99acd | 51 | ,"Process Online Tracklets" |
a2fbb6ec | 52 | ,"Debug Streaming " |
b72f4eaf | 53 | }; |
54 | Char_t* AliTRDReconstructor::fgSteerFlags[kNsteer] = { | |
55 | "dc"// digits conversion [false] | |
b72f4eaf | 56 | ,"cw"// write clusters [true] |
57 | ,"tw"// write online tracklets [false] | |
b72f4eaf | 58 | ,"sa"// track seeding (stand alone tracking) [true] |
b72f4eaf | 59 | ,"hlt"// HLT reconstruction [false] |
a5b99acd | 60 | ,"tp"// also use online tracklets for reconstruction [false] |
a2fbb6ec | 61 | ,"deb"// Write debug stream [false] |
b72f4eaf | 62 | }; |
a2fbb6ec | 63 | Char_t* AliTRDReconstructor::fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks] = { |
64 | "Clusterizer" | |
b72f4eaf | 65 | ,"Tracker" |
66 | ,"PID" | |
67 | }; | |
a2fbb6ec | 68 | Char_t* AliTRDReconstructor::fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks] = { |
69 | "cl" | |
b72f4eaf | 70 | ,"tr" |
71 | ,"pd" | |
72 | }; | |
73 | ||
eb38ed55 | 74 | //_____________________________________________________________________________ |
3a039a31 | 75 | AliTRDReconstructor::AliTRDReconstructor() |
76 | :AliReconstructor() | |
97b6dfac | 77 | ,fSteerParam(0) |
3a039a31 | 78 | { |
97b6dfac | 79 | // setting default "ON" steering parameters |
89971837 | 80 | // owner of debug streamers |
81 | SETFLG(fSteerParam, kOwner); | |
97b6dfac | 82 | // write clusters [cw] |
83 | SETFLG(fSteerParam, kWriteClusters); | |
84 | // track seeding (stand alone tracking) [sa] | |
85 | SETFLG(fSteerParam, kSeeding); | |
a2fbb6ec | 86 | |
87 | memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * AliTRDrecoParam::kTRDreconstructionTasks); | |
eb38ed55 | 88 | } |
89 | ||
48f8adf3 | 90 | //_____________________________________________________________________________ |
91 | AliTRDReconstructor::~AliTRDReconstructor() | |
92 | { | |
d39401ad | 93 | // |
94 | // Destructor | |
95 | // | |
96 | ||
48f8adf3 | 97 | if(fgClusters) { |
98 | fgClusters->Delete(); delete fgClusters; | |
99 | } | |
a5b99acd | 100 | if(fgTracklets) { |
101 | fgTracklets->Delete(); delete fgTracklets; | |
102 | } | |
f29f13a6 | 103 | if(fSteerParam&kOwner){ |
a2fbb6ec | 104 | for(Int_t itask = 0; itask < AliTRDrecoParam::kTRDreconstructionTasks; itask++) |
29f95561 | 105 | if(fDebugStream[itask]) delete fDebugStream[itask]; |
106 | } | |
18c05eb3 | 107 | } |
48f8adf3 | 108 | |
91834b8d | 109 | |
acd241e9 | 110 | //_____________________________________________________________________________ |
91834b8d | 111 | void AliTRDReconstructor::Init(){ |
18c05eb3 | 112 | // |
113 | // Init Options | |
114 | // | |
18c05eb3 | 115 | SetOption(GetOption()); |
a2fbb6ec | 116 | Options(fSteerParam); |
117 | ||
118 | // Make Debug Streams when Debug Streaming | |
119 | if(IsDebugStreaming()){ | |
120 | for(Int_t task = 0; task < AliTRDrecoParam::kTRDreconstructionTasks; task++){ | |
121 | TDirectory *savedir = gDirectory; | |
122 | fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task])); | |
123 | savedir->cd(); | |
124 | SETFLG(fSteerParam, kOwner); | |
125 | } | |
126 | } | |
acd241e9 | 127 | } |
0397ce53 | 128 | |
121a60bd | 129 | //_____________________________________________________________________________ |
a8fbb161 | 130 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 131 | , TTree *digitsTree) const |
121a60bd | 132 | { |
3bc9d03e | 133 | // |
25ca55ce | 134 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 135 | // |
121a60bd | 136 | |
ad5dd6ec | 137 | //AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
91834b8d | 138 | |
a8fbb161 | 139 | AliTRDrawData rawData; |
3a0f6479 | 140 | rawReader->Reset(); |
141 | rawReader->Select("TRD"); | |
92c7f341 | 142 | rawData.OpenOutput(); |
a2fbb6ec | 143 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
a8fbb161 | 144 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
145 | manager->MakeBranch(digitsTree); | |
146 | manager->WriteDigits(); | |
c0ab62ff | 147 | delete manager; |
0ee00e25 | 148 | |
121a60bd | 149 | } |
150 | ||
25ca55ce | 151 | //_____________________________________________________________________________ |
152 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
153 | , TTree *clusterTree) const | |
154 | { | |
155 | // | |
156 | // Reconstruct clusters | |
157 | // | |
158 | ||
91834b8d | 159 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
160 | ||
161 | ||
3a0f6479 | 162 | rawReader->Reset(); |
163 | rawReader->Select("TRD"); | |
a2fbb6ec | 164 | AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data()); |
3a0f6479 | 165 | |
ca21baaa | 166 | // New (fast) cluster finder |
a2fbb6ec | 167 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); |
3d0c7d6d | 168 | clusterer.SetReconstructor(this); |
169 | clusterer.OpenOutput(clusterTree); | |
11d0be11 | 170 | clusterer.OpenTrackletOutput(); |
b72f4eaf | 171 | clusterer.SetUseLabels(kFALSE); |
ca21baaa | 172 | clusterer.Raw2ClustersChamber(rawReader); |
66f6bfd9 | 173 | |
174 | if(IsWritingClusters()) return; | |
d6e36038 | 175 | |
66f6bfd9 | 176 | // take over ownership of clusters |
177 | fgClusters = clusterer.RecPoints(); | |
178 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 179 | |
180 | // take over ownership of online tracklets | |
181 | fgTracklets = clusterer.TrackletsArray(); | |
182 | clusterer.SetTrackletsOwner(kFALSE); | |
25ca55ce | 183 | } |
184 | ||
185 | //_____________________________________________________________________________ | |
a8fbb161 | 186 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
187 | , TTree *clusterTree) const | |
25ca55ce | 188 | { |
189 | // | |
190 | // Reconstruct clusters | |
191 | // | |
e4f2f73d | 192 | |
91834b8d | 193 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
a2fbb6ec | 194 | |
195 | AliTRDclusterizer clusterer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]); | |
3d0c7d6d | 196 | clusterer.SetReconstructor(this); |
197 | clusterer.OpenOutput(clusterTree); | |
25ca55ce | 198 | clusterer.ReadDigits(digitsTree); |
199 | clusterer.MakeClusters(); | |
d6e36038 | 200 | |
66f6bfd9 | 201 | if(IsWritingClusters()) return; |
202 | ||
203 | // take over ownership of clusters | |
204 | fgClusters = clusterer.RecPoints(); | |
205 | clusterer.SetClustersOwner(kFALSE); | |
a5b99acd | 206 | |
207 | // take over ownership of online tracklets | |
208 | fgTracklets = clusterer.TrackletsArray(); | |
209 | clusterer.SetTrackletsOwner(kFALSE); | |
25ca55ce | 210 | } |
211 | ||
212 | //_____________________________________________________________________________ | |
44dbae42 | 213 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 214 | { |
3bc9d03e | 215 | // |
216 | // Create a TRD tracker | |
217 | // | |
121a60bd | 218 | |
e4f2f73d | 219 | //return new AliTRDtracker(NULL); |
3a039a31 | 220 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
221 | tracker->SetReconstructor(this); | |
222 | return tracker; | |
25ca55ce | 223 | |
25ca55ce | 224 | } |
225 | ||
226 | //_____________________________________________________________________________ | |
227 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 228 | , TTree* /*clusterTree*/ |
229 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 230 | { |
231 | // | |
af26ce80 | 232 | // Fill ESD |
25ca55ce | 233 | // |
234 | ||
25ca55ce | 235 | } |
3a039a31 | 236 | |
91834b8d | 237 | |
3a039a31 | 238 | //_____________________________________________________________________________ |
239 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
240 | { | |
d39401ad | 241 | // |
242 | // Read option string into the steer param. | |
243 | // | |
97b6dfac | 244 | |
245 | AliReconstructor::SetOption(opt); | |
3a039a31 | 246 | |
247 | TString s(opt); | |
248 | TObjArray *opar = s.Tokenize(","); | |
249 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
d39401ad | 250 | Bool_t processed = kFALSE; |
3a039a31 | 251 | TString sopt(((TObjString*)(*opar)[ipar])->String()); |
b72f4eaf | 252 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
253 | if(!sopt.Contains(fgSteerFlags[iopt])) continue; | |
254 | SETFLG(fSteerParam, BIT(iopt)); | |
255 | if(sopt.Contains("!")) CLRFLG(fSteerParam, BIT(iopt)); | |
d39401ad | 256 | processed = kTRUE; |
b72f4eaf | 257 | break; |
258 | } | |
d39401ad | 259 | if(processed) continue; |
b72f4eaf | 260 | |
261 | AliWarning(Form("Unknown option flag %s.", sopt.Data())); | |
3a039a31 | 262 | } |
263 | } | |
264 | ||
acd241e9 | 265 | //_____________________________________________________________________________ |
a2fbb6ec | 266 | void AliTRDReconstructor::Options(UInt_t steer) |
b72f4eaf | 267 | { |
d39401ad | 268 | // |
269 | // Print the options | |
270 | // | |
271 | ||
b72f4eaf | 272 | for(Int_t iopt=0; iopt<kNsteer; iopt++){ |
9e8fdff4 | 273 | AliDebugGeneral("AliTRDReconstructor", 1, Form(" %s[%s]%s", fgSteerNames[iopt], fgSteerFlags[iopt], steer ?(((steer>>iopt)&1)?" : ON":" : OFF"):"")); |
b72f4eaf | 274 | } |
b72f4eaf | 275 | } |
276 |