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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 | ||
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 | { | |
53 | memset(fStreamLevel, 0, 5*sizeof(UChar_t)); | |
54 | // Xe tail cancellation parameters | |
55 | fTCParams[0] = 1.156; // r1 | |
56 | fTCParams[1] = 0.130; // r2 | |
57 | fTCParams[2] = 0.114; // c1 | |
58 | fTCParams[3] = 0.624; // c2 | |
59 | // Ar tail cancellation parameters | |
181c7f7e | 60 | fTCParams[4] = 6.; // r1 |
61 | fTCParams[5] = 0.62; // r2 | |
62 | fTCParams[6] = 0.0087;// c1 | |
63 | fTCParams[7] = 0.07; // c2 | |
eb38ed55 | 64 | } |
65 | ||
3a039a31 | 66 | //_____________________________________________________________________________ |
67 | AliTRDReconstructor::AliTRDReconstructor(const AliTRDReconstructor &r) | |
68 | :AliReconstructor(r) | |
181c7f7e | 69 | ,fSteerParam(r.fSteerParam) |
3a039a31 | 70 | { |
91834b8d | 71 | memcpy(fStreamLevel, r.fStreamLevel, 5*sizeof(UChar_t)); |
72 | memcpy(fTCParams, r.fTCParams, 8*sizeof(Double_t)); | |
3a039a31 | 73 | } |
eb38ed55 | 74 | |
48f8adf3 | 75 | //_____________________________________________________________________________ |
76 | AliTRDReconstructor::~AliTRDReconstructor() | |
77 | { | |
78 | if(fgClusters) { | |
79 | fgClusters->Delete(); delete fgClusters; | |
80 | } | |
18c05eb3 | 81 | } |
48f8adf3 | 82 | |
91834b8d | 83 | |
acd241e9 | 84 | //_____________________________________________________________________________ |
91834b8d | 85 | void AliTRDReconstructor::Init(){ |
18c05eb3 | 86 | // |
87 | // Init Options | |
88 | // | |
18c05eb3 | 89 | SetOption(GetOption()); |
20bcdcc4 | 90 | |
91 | AliInfo("TRD reconstruction will use the following settings:"); | |
92 | printf("\tWrite Clusters [cw] : %s\n", fSteerParam&kWriteClusters?"yes":"no"); | |
93 | printf("\tWrite Online Tracklets [tw] : %s\n", fSteerParam&kWriteTracklets?"yes":"no"); | |
94 | printf("\tDrift Gas Argon [ar] : %s\n", fSteerParam&kDriftGas?"yes":"no"); | |
95 | printf("\tStand Alone Tracking [sa] : %s\n", fSteerParam&kSeeding?"yes":"no"); | |
4302c900 | 96 | printf("\tHLT Tracking [hlt] : %s\n", fSteerParam&kHLT?"yes":"no"); |
91834b8d | 97 | printf("\tCosmic Reconstruction [cos] : %s\n", fSteerParam&kCosmic?"yes":"no"); |
20bcdcc4 | 98 | printf("\tNN PID [nn] : %s\n", fSteerParam&kSteerPID?"yes":"no"); |
91834b8d | 99 | printf("\tStreaming Levels : Clusterizer[%d] Tracker[%d] PID[%d]\n", fStreamLevel[kClusterizer], fStreamLevel[kTracker], fStreamLevel[kPID]); |
acd241e9 | 100 | } |
0397ce53 | 101 | |
121a60bd | 102 | //_____________________________________________________________________________ |
a8fbb161 | 103 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 104 | , TTree *digitsTree) const |
121a60bd | 105 | { |
3bc9d03e | 106 | // |
25ca55ce | 107 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 108 | // |
121a60bd | 109 | |
91834b8d | 110 | AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
111 | ||
a8fbb161 | 112 | AliTRDrawData rawData; |
3a0f6479 | 113 | rawReader->Reset(); |
114 | rawReader->Select("TRD"); | |
a8fbb161 | 115 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
116 | manager->MakeBranch(digitsTree); | |
117 | manager->WriteDigits(); | |
c0ab62ff | 118 | delete manager; |
0ee00e25 | 119 | |
121a60bd | 120 | } |
121 | ||
25ca55ce | 122 | //_____________________________________________________________________________ |
123 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
124 | , TTree *clusterTree) const | |
125 | { | |
126 | // | |
127 | // Reconstruct clusters | |
128 | // | |
129 | ||
91834b8d | 130 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
131 | ||
132 | ||
3a0f6479 | 133 | rawReader->Reset(); |
134 | rawReader->Select("TRD"); | |
135 | ||
ca21baaa | 136 | // New (fast) cluster finder |
3fe61b77 | 137 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
3a039a31 | 138 | clusterer.SetReconstructor(this); |
25ca55ce | 139 | clusterer.OpenOutput(clusterTree); |
ca21baaa | 140 | clusterer.SetAddLabels(kFALSE); |
141 | clusterer.Raw2ClustersChamber(rawReader); | |
66f6bfd9 | 142 | |
143 | if(IsWritingClusters()) return; | |
d6e36038 | 144 | |
66f6bfd9 | 145 | // take over ownership of clusters |
146 | fgClusters = clusterer.RecPoints(); | |
147 | clusterer.SetClustersOwner(kFALSE); | |
25ca55ce | 148 | } |
149 | ||
150 | //_____________________________________________________________________________ | |
a8fbb161 | 151 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
152 | , TTree *clusterTree) const | |
25ca55ce | 153 | { |
154 | // | |
155 | // Reconstruct clusters | |
156 | // | |
e4f2f73d | 157 | |
91834b8d | 158 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
159 | ||
3fe61b77 | 160 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
3a039a31 | 161 | clusterer.SetReconstructor(this); |
25ca55ce | 162 | clusterer.OpenOutput(clusterTree); |
163 | clusterer.ReadDigits(digitsTree); | |
164 | clusterer.MakeClusters(); | |
d6e36038 | 165 | |
66f6bfd9 | 166 | if(IsWritingClusters()) return; |
167 | ||
168 | // take over ownership of clusters | |
169 | fgClusters = clusterer.RecPoints(); | |
170 | clusterer.SetClustersOwner(kFALSE); | |
25ca55ce | 171 | } |
172 | ||
173 | //_____________________________________________________________________________ | |
44dbae42 | 174 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 175 | { |
3bc9d03e | 176 | // |
177 | // Create a TRD tracker | |
178 | // | |
121a60bd | 179 | |
e4f2f73d | 180 | //return new AliTRDtracker(NULL); |
3a039a31 | 181 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
182 | tracker->SetReconstructor(this); | |
183 | return tracker; | |
25ca55ce | 184 | |
25ca55ce | 185 | } |
186 | ||
187 | //_____________________________________________________________________________ | |
188 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 189 | , TTree* /*clusterTree*/ |
190 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 191 | { |
192 | // | |
af26ce80 | 193 | // Fill ESD |
25ca55ce | 194 | // |
195 | ||
25ca55ce | 196 | } |
3a039a31 | 197 | |
91834b8d | 198 | |
3a039a31 | 199 | //_____________________________________________________________________________ |
200 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
201 | { | |
91834b8d | 202 | // Read option string into the steer param. |
203 | // | |
204 | // Default steer param values | |
205 | // | |
206 | // write clusters [cw] = true | |
207 | // track seeding (stand alone tracking) [sa] = true | |
208 | // PID method in reconstruction (NN) [nn] = true | |
209 | // write online tracklets [tw] = false | |
210 | // drift gas [ar] = false | |
211 | // HLT tracking [hlt] = false | |
212 | // Cosmic Reconstruction [cos] = false | |
213 | // | |
3a039a31 | 214 | fSteerParam = 0x00000007; |
215 | ||
216 | TString s(opt); | |
217 | TObjArray *opar = s.Tokenize(","); | |
218 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
219 | TString sopt(((TObjString*)(*opar)[ipar])->String()); | |
220 | if(sopt.Contains("!cw")){ | |
221 | fSteerParam &= ~kWriteClusters; | |
222 | continue; | |
223 | } else if(sopt.Contains("!sa")){ | |
224 | fSteerParam &= ~kSeeding; | |
225 | continue; | |
226 | } else if(sopt.Contains("!nn")){ | |
227 | fSteerParam &= ~kSteerPID; | |
228 | continue; | |
229 | } else if(sopt.Contains("tw")){ | |
20bcdcc4 | 230 | if(!sopt.Contains("!")) fSteerParam |= kWriteTracklets; |
3a039a31 | 231 | continue; |
232 | } else if(sopt.Contains("ar")){ | |
20bcdcc4 | 233 | if(!sopt.Contains("!")) fSteerParam |= kDriftGas; |
3a039a31 | 234 | continue; |
4302c900 | 235 | } else if(sopt.Contains("hlt")){ |
236 | if(!sopt.Contains("!")) fSteerParam |= kHLT; | |
237 | continue; | |
91834b8d | 238 | } else if(sopt.Contains("cos")){ |
239 | if(!sopt.Contains("!")) fSteerParam |= kCosmic; | |
acd241e9 | 240 | } else if(sopt.Contains("sl")){ |
91834b8d | 241 | TObjArray *stl = sopt.Tokenize("_"); |
242 | if(stl->GetEntriesFast() < 3) continue; | |
243 | TString taskstr(((TObjString*)(*stl)[1])->String()); | |
244 | TString levelstring(((TObjString*)(*stl)[2])->String()); | |
245 | // Set the stream Level | |
246 | Int_t level = levelstring.Atoi(); | |
247 | AliTRDReconstructorTask task = kTracker; | |
248 | if(taskstr.CompareTo("cl") == 0) task = kClusterizer; | |
249 | else if(taskstr.CompareTo("tr") == 0) task = kTracker; | |
250 | else if(taskstr.CompareTo("pi") == 0) task = kPID; | |
251 | SetStreamLevel(level, task); | |
252 | continue; | |
253 | } | |
3a039a31 | 254 | } |
255 | } | |
256 | ||
acd241e9 | 257 | //_____________________________________________________________________________ |
91834b8d | 258 | void AliTRDReconstructor::SetStreamLevel(Int_t level, AliTRDReconstructorTask task){ |
18c05eb3 | 259 | // |
260 | // Set the Stream Level for one of the tasks Clusterizer, Tracker or PID | |
261 | // | |
18c05eb3 | 262 | TString taskname; |
91834b8d | 263 | switch(task){ |
264 | case kClusterizer: | |
265 | taskname = "Clusterizer"; | |
266 | break; | |
267 | case kTracker: | |
268 | taskname = "Tracker"; | |
269 | break; | |
270 | case kPID: | |
271 | taskname = "PID"; | |
272 | break; | |
18c05eb3 | 273 | } |
91834b8d | 274 | //AliInfo(Form("Setting Stream Level for Task %s to %d", taskname.Data(),level)); |
18c05eb3 | 275 | fStreamLevel[(Int_t)task] = level; |
acd241e9 | 276 | } |