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121a60bd | 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 | // // | |
4fad09c9 | 20 | // Class for TRD reconstruction // |
121a60bd | 21 | // // |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
e3b2b5e5 | 24 | #include <TFile.h> |
3a039a31 | 25 | #include <TObjString.h> |
26 | #include <TObjArray.h> | |
66f6bfd9 | 27 | #include <TClonesArray.h> |
121a60bd | 28 | |
121a60bd | 29 | #include "AliRunLoader.h" |
3bc9d03e | 30 | #include "AliRawReader.h" |
31 | #include "AliLog.h" | |
3bc9d03e | 32 | #include "AliESDTrdTrack.h" |
af885e0f | 33 | #include "AliESDEvent.h" |
3bc9d03e | 34 | |
35 | #include "AliTRDReconstructor.h" | |
3fe61b77 | 36 | #include "AliTRDclusterizer.h" |
121a60bd | 37 | #include "AliTRDtracker.h" |
b0f03c34 | 38 | #include "AliTRDpidESD.h" |
e3b2b5e5 | 39 | #include "AliTRDgtuTrack.h" |
a8fbb161 | 40 | #include "AliTRDrawData.h" |
41 | #include "AliTRDdigitsManager.h" | |
e4f2f73d | 42 | #include "AliTRDtrackerV1.h" |
43 | #include "AliTRDrecoParam.h" | |
121a60bd | 44 | |
45 | ClassImp(AliTRDReconstructor) | |
46 | ||
66f6bfd9 | 47 | TClonesArray *AliTRDReconstructor::fgClusters = 0x0; |
eb38ed55 | 48 | //_____________________________________________________________________________ |
3a039a31 | 49 | AliTRDReconstructor::AliTRDReconstructor() |
50 | :AliReconstructor() | |
51 | ,fSteerParam(0x00000007) | |
52 | { | |
18c05eb3 | 53 | // |
54 | // Default constructor | |
55 | // | |
56 | ||
3a039a31 | 57 | memset(fStreamLevel, 0, 5*sizeof(UChar_t)); |
58 | // Xe tail cancellation parameters | |
59 | fTCParams[0] = 1.156; // r1 | |
60 | fTCParams[1] = 0.130; // r2 | |
61 | fTCParams[2] = 0.114; // c1 | |
62 | fTCParams[3] = 0.624; // c2 | |
63 | // Ar tail cancellation parameters | |
181c7f7e | 64 | fTCParams[4] = 6.; // r1 |
65 | fTCParams[5] = 0.62; // r2 | |
66 | fTCParams[6] = 0.0087;// c1 | |
67 | fTCParams[7] = 0.07; // c2 | |
18c05eb3 | 68 | |
eb38ed55 | 69 | } |
70 | ||
3a039a31 | 71 | //_____________________________________________________________________________ |
72 | AliTRDReconstructor::AliTRDReconstructor(const AliTRDReconstructor &r) | |
73 | :AliReconstructor(r) | |
181c7f7e | 74 | ,fSteerParam(r.fSteerParam) |
3a039a31 | 75 | { |
18c05eb3 | 76 | // |
77 | // Copy constructor | |
78 | // | |
79 | ||
80 | memcpy(fStreamLevel,r.fStreamLevel, 5*sizeof(UChar_t)); | |
81 | memcpy(fTCParams ,r.fTCParams , 8*sizeof(Double_t)); | |
82 | ||
3a039a31 | 83 | } |
eb38ed55 | 84 | |
48f8adf3 | 85 | //_____________________________________________________________________________ |
86 | AliTRDReconstructor::~AliTRDReconstructor() | |
87 | { | |
18c05eb3 | 88 | // |
89 | // Destructor | |
90 | // | |
91 | ||
48f8adf3 | 92 | if(fgClusters) { |
93 | fgClusters->Delete(); delete fgClusters; | |
94 | } | |
48f8adf3 | 95 | |
18c05eb3 | 96 | } |
48f8adf3 | 97 | |
acd241e9 | 98 | //_____________________________________________________________________________ |
18c05eb3 | 99 | void AliTRDReconstructor::Init() |
100 | { | |
101 | // | |
102 | // Init Options | |
103 | // | |
104 | ||
105 | SetOption(GetOption()); | |
20bcdcc4 | 106 | |
107 | AliInfo("TRD reconstruction will use the following settings:"); | |
108 | printf("\tWrite Clusters [cw] : %s\n", fSteerParam&kWriteClusters?"yes":"no"); | |
109 | printf("\tWrite Online Tracklets [tw] : %s\n", fSteerParam&kWriteTracklets?"yes":"no"); | |
110 | printf("\tDrift Gas Argon [ar] : %s\n", fSteerParam&kDriftGas?"yes":"no"); | |
111 | printf("\tStand Alone Tracking [sa] : %s\n", fSteerParam&kSeeding?"yes":"no"); | |
4302c900 | 112 | printf("\tHLT Tracking [hlt] : %s\n", fSteerParam&kHLT?"yes":"no"); |
20bcdcc4 | 113 | printf("\tNN PID [nn] : %s\n", fSteerParam&kSteerPID?"yes":"no"); |
18c05eb3 | 114 | printf("\tStreaming Levels : Clusterizer[%d] Tracker[%d] PID[%d]\n" |
115 | ,fStreamLevel[kClusterizer] | |
116 | ,fStreamLevel[kTracker] | |
117 | ,fStreamLevel[kPID]); | |
118 | ||
acd241e9 | 119 | } |
0397ce53 | 120 | |
121a60bd | 121 | //_____________________________________________________________________________ |
a8fbb161 | 122 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
123 | , TTree *digitsTree) const | |
121a60bd | 124 | { |
3bc9d03e | 125 | // |
25ca55ce | 126 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 127 | // |
121a60bd | 128 | |
a8fbb161 | 129 | AliTRDrawData rawData; |
3a0f6479 | 130 | rawReader->Reset(); |
131 | rawReader->Select("TRD"); | |
a8fbb161 | 132 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
133 | manager->MakeBranch(digitsTree); | |
134 | manager->WriteDigits(); | |
c0ab62ff | 135 | delete manager; |
0ee00e25 | 136 | |
121a60bd | 137 | } |
138 | ||
25ca55ce | 139 | //_____________________________________________________________________________ |
140 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
141 | , TTree *clusterTree) const | |
142 | { | |
143 | // | |
144 | // Reconstruct clusters | |
145 | // | |
146 | ||
3a0f6479 | 147 | rawReader->Reset(); |
148 | rawReader->Select("TRD"); | |
149 | ||
ca21baaa | 150 | // New (fast) cluster finder |
3fe61b77 | 151 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
3a039a31 | 152 | clusterer.SetReconstructor(this); |
25ca55ce | 153 | clusterer.OpenOutput(clusterTree); |
ca21baaa | 154 | clusterer.SetAddLabels(kFALSE); |
155 | clusterer.Raw2ClustersChamber(rawReader); | |
66f6bfd9 | 156 | |
157 | if(IsWritingClusters()) return; | |
d6e36038 | 158 | |
66f6bfd9 | 159 | // take over ownership of clusters |
160 | fgClusters = clusterer.RecPoints(); | |
161 | clusterer.SetClustersOwner(kFALSE); | |
18c05eb3 | 162 | |
25ca55ce | 163 | } |
164 | ||
165 | //_____________________________________________________________________________ | |
a8fbb161 | 166 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
167 | , TTree *clusterTree) const | |
25ca55ce | 168 | { |
169 | // | |
170 | // Reconstruct clusters | |
171 | // | |
e4f2f73d | 172 | |
3fe61b77 | 173 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
3a039a31 | 174 | clusterer.SetReconstructor(this); |
25ca55ce | 175 | clusterer.OpenOutput(clusterTree); |
176 | clusterer.ReadDigits(digitsTree); | |
177 | clusterer.MakeClusters(); | |
d6e36038 | 178 | |
66f6bfd9 | 179 | if(IsWritingClusters()) return; |
180 | ||
181 | // take over ownership of clusters | |
182 | fgClusters = clusterer.RecPoints(); | |
183 | clusterer.SetClustersOwner(kFALSE); | |
18c05eb3 | 184 | |
25ca55ce | 185 | } |
186 | ||
187 | //_____________________________________________________________________________ | |
44dbae42 | 188 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 189 | { |
3bc9d03e | 190 | // |
191 | // Create a TRD tracker | |
192 | // | |
121a60bd | 193 | |
e4f2f73d | 194 | //return new AliTRDtracker(NULL); |
3a039a31 | 195 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
196 | tracker->SetReconstructor(this); | |
197 | return tracker; | |
25ca55ce | 198 | |
25ca55ce | 199 | } |
200 | ||
201 | //_____________________________________________________________________________ | |
202 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
203 | , TTree* /*clusterTree*/ | |
ca21baaa | 204 | , AliESDEvent* /*esd*/) const |
25ca55ce | 205 | { |
206 | // | |
af26ce80 | 207 | // Fill ESD |
25ca55ce | 208 | // |
209 | ||
25ca55ce | 210 | } |
3a039a31 | 211 | |
3a039a31 | 212 | //_____________________________________________________________________________ |
213 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
214 | { | |
18c05eb3 | 215 | // |
216 | // Read option string into the steer param. | |
217 | // | |
218 | // Default steer param values | |
219 | // | |
220 | // write clusters [cw] = true | |
221 | // track seeding (stand alone tracking) [sa] = true | |
222 | // PID method in reconstruction (NN) [nn] = true | |
223 | // write online tracklets [tw] = false | |
224 | // drift gas [ar] = false | |
225 | // HLT tracking [hlt] = false | |
226 | // | |
227 | ||
3a039a31 | 228 | fSteerParam = 0x00000007; |
229 | ||
230 | TString s(opt); | |
231 | TObjArray *opar = s.Tokenize(","); | |
232 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
233 | TString sopt(((TObjString*)(*opar)[ipar])->String()); | |
234 | if(sopt.Contains("!cw")){ | |
235 | fSteerParam &= ~kWriteClusters; | |
236 | continue; | |
237 | } else if(sopt.Contains("!sa")){ | |
238 | fSteerParam &= ~kSeeding; | |
239 | continue; | |
240 | } else if(sopt.Contains("!nn")){ | |
241 | fSteerParam &= ~kSteerPID; | |
242 | continue; | |
243 | } else if(sopt.Contains("tw")){ | |
20bcdcc4 | 244 | if(!sopt.Contains("!")) fSteerParam |= kWriteTracklets; |
3a039a31 | 245 | continue; |
246 | } else if(sopt.Contains("ar")){ | |
20bcdcc4 | 247 | if(!sopt.Contains("!")) fSteerParam |= kDriftGas; |
3a039a31 | 248 | continue; |
4302c900 | 249 | } else if(sopt.Contains("hlt")){ |
250 | if(!sopt.Contains("!")) fSteerParam |= kHLT; | |
251 | continue; | |
acd241e9 | 252 | } else if(sopt.Contains("sl")){ |
253 | TObjArray *stl = sopt.Tokenize("_"); | |
254 | if(stl->GetEntriesFast() < 3) continue; | |
255 | TString taskstr(((TObjString*)(*stl)[1])->String()); | |
256 | TString levelstring(((TObjString*)(*stl)[2])->String()); | |
257 | // Set the stream Level | |
258 | Int_t level = levelstring.Atoi(); | |
259 | AliTRDReconstructorTask task = kTracker; | |
260 | if(taskstr.CompareTo("cl") == 0) task = kClusterizer; | |
261 | else if(taskstr.CompareTo("tr") == 0) task = kTracker; | |
262 | else if(taskstr.CompareTo("pi") == 0) task = kPID; | |
263 | SetStreamLevel(level, task); | |
264 | continue; | |
265 | } | |
3a039a31 | 266 | } |
18c05eb3 | 267 | |
3a039a31 | 268 | } |
269 | ||
acd241e9 | 270 | //_____________________________________________________________________________ |
18c05eb3 | 271 | void AliTRDReconstructor::SetStreamLevel(Int_t level, AliTRDReconstructorTask task) |
272 | { | |
273 | // | |
274 | // Set the Stream Level for one of the tasks Clusterizer, Tracker or PID | |
275 | // | |
276 | ||
277 | TString taskname; | |
278 | switch(task) { | |
279 | case kClusterizer: | |
280 | taskname = "Clusterizer"; | |
281 | break; | |
282 | case kTracker: | |
283 | taskname = "Tracker"; | |
284 | break; | |
285 | case kPID: | |
286 | taskname = "PID"; | |
287 | break; | |
288 | } | |
289 | ||
290 | fStreamLevel[(Int_t)task] = level; | |
291 | ||
acd241e9 | 292 | } |