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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:"); | |
00872461 | 92 | printf("\tDigitsConversion [dc] : %s\n", fSteerParam&kDigitsConversion?"yes":"no"); |
20bcdcc4 | 93 | printf("\tWrite Clusters [cw] : %s\n", fSteerParam&kWriteClusters?"yes":"no"); |
94 | printf("\tWrite Online Tracklets [tw] : %s\n", fSteerParam&kWriteTracklets?"yes":"no"); | |
95 | printf("\tDrift Gas Argon [ar] : %s\n", fSteerParam&kDriftGas?"yes":"no"); | |
96 | printf("\tStand Alone Tracking [sa] : %s\n", fSteerParam&kSeeding?"yes":"no"); | |
4302c900 | 97 | printf("\tHLT Tracking [hlt] : %s\n", fSteerParam&kHLT?"yes":"no"); |
91834b8d | 98 | printf("\tCosmic Reconstruction [cos] : %s\n", fSteerParam&kCosmic?"yes":"no"); |
20bcdcc4 | 99 | printf("\tNN PID [nn] : %s\n", fSteerParam&kSteerPID?"yes":"no"); |
91834b8d | 100 | printf("\tStreaming Levels : Clusterizer[%d] Tracker[%d] PID[%d]\n", fStreamLevel[kClusterizer], fStreamLevel[kTracker], fStreamLevel[kPID]); |
acd241e9 | 101 | } |
0397ce53 | 102 | |
121a60bd | 103 | //_____________________________________________________________________________ |
a8fbb161 | 104 | void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader |
91834b8d | 105 | , TTree *digitsTree) const |
121a60bd | 106 | { |
3bc9d03e | 107 | // |
25ca55ce | 108 | // Convert raw data digits into digit objects in a root tree |
3bc9d03e | 109 | // |
121a60bd | 110 | |
91834b8d | 111 | AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]"); |
112 | ||
a8fbb161 | 113 | AliTRDrawData rawData; |
3a0f6479 | 114 | rawReader->Reset(); |
115 | rawReader->Select("TRD"); | |
a8fbb161 | 116 | AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader); |
117 | manager->MakeBranch(digitsTree); | |
118 | manager->WriteDigits(); | |
c0ab62ff | 119 | delete manager; |
0ee00e25 | 120 | |
121a60bd | 121 | } |
122 | ||
25ca55ce | 123 | //_____________________________________________________________________________ |
124 | void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader | |
125 | , TTree *clusterTree) const | |
126 | { | |
127 | // | |
128 | // Reconstruct clusters | |
129 | // | |
130 | ||
91834b8d | 131 | //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]"); |
132 | ||
133 | ||
3a0f6479 | 134 | rawReader->Reset(); |
135 | rawReader->Select("TRD"); | |
136 | ||
ca21baaa | 137 | // New (fast) cluster finder |
3fe61b77 | 138 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
3a039a31 | 139 | clusterer.SetReconstructor(this); |
25ca55ce | 140 | clusterer.OpenOutput(clusterTree); |
ca21baaa | 141 | clusterer.SetAddLabels(kFALSE); |
142 | clusterer.Raw2ClustersChamber(rawReader); | |
66f6bfd9 | 143 | |
144 | if(IsWritingClusters()) return; | |
d6e36038 | 145 | |
66f6bfd9 | 146 | // take over ownership of clusters |
147 | fgClusters = clusterer.RecPoints(); | |
148 | clusterer.SetClustersOwner(kFALSE); | |
25ca55ce | 149 | } |
150 | ||
151 | //_____________________________________________________________________________ | |
a8fbb161 | 152 | void AliTRDReconstructor::Reconstruct(TTree *digitsTree |
153 | , TTree *clusterTree) const | |
25ca55ce | 154 | { |
155 | // | |
156 | // Reconstruct clusters | |
157 | // | |
e4f2f73d | 158 | |
91834b8d | 159 | //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]"); |
160 | ||
3fe61b77 | 161 | AliTRDclusterizer clusterer("clusterer","TRD clusterizer"); |
3a039a31 | 162 | clusterer.SetReconstructor(this); |
25ca55ce | 163 | clusterer.OpenOutput(clusterTree); |
164 | clusterer.ReadDigits(digitsTree); | |
165 | clusterer.MakeClusters(); | |
d6e36038 | 166 | |
66f6bfd9 | 167 | if(IsWritingClusters()) return; |
168 | ||
169 | // take over ownership of clusters | |
170 | fgClusters = clusterer.RecPoints(); | |
171 | clusterer.SetClustersOwner(kFALSE); | |
25ca55ce | 172 | } |
173 | ||
174 | //_____________________________________________________________________________ | |
44dbae42 | 175 | AliTracker *AliTRDReconstructor::CreateTracker() const |
121a60bd | 176 | { |
3bc9d03e | 177 | // |
178 | // Create a TRD tracker | |
179 | // | |
121a60bd | 180 | |
e4f2f73d | 181 | //return new AliTRDtracker(NULL); |
3a039a31 | 182 | AliTRDtrackerV1 *tracker = new AliTRDtrackerV1(); |
183 | tracker->SetReconstructor(this); | |
184 | return tracker; | |
25ca55ce | 185 | |
25ca55ce | 186 | } |
187 | ||
188 | //_____________________________________________________________________________ | |
189 | void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/ | |
91834b8d | 190 | , TTree* /*clusterTree*/ |
191 | , AliESDEvent* /*esd*/) const | |
25ca55ce | 192 | { |
193 | // | |
af26ce80 | 194 | // Fill ESD |
25ca55ce | 195 | // |
196 | ||
25ca55ce | 197 | } |
3a039a31 | 198 | |
91834b8d | 199 | |
3a039a31 | 200 | //_____________________________________________________________________________ |
201 | void AliTRDReconstructor::SetOption(Option_t *opt) | |
202 | { | |
91834b8d | 203 | // Read option string into the steer param. |
204 | // | |
205 | // Default steer param values | |
206 | // | |
207 | // write clusters [cw] = true | |
208 | // track seeding (stand alone tracking) [sa] = true | |
209 | // PID method in reconstruction (NN) [nn] = true | |
210 | // write online tracklets [tw] = false | |
211 | // drift gas [ar] = false | |
212 | // HLT tracking [hlt] = false | |
213 | // Cosmic Reconstruction [cos] = false | |
214 | // | |
3a039a31 | 215 | fSteerParam = 0x00000007; |
216 | ||
217 | TString s(opt); | |
218 | TObjArray *opar = s.Tokenize(","); | |
219 | for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){ | |
220 | TString sopt(((TObjString*)(*opar)[ipar])->String()); | |
221 | if(sopt.Contains("!cw")){ | |
222 | fSteerParam &= ~kWriteClusters; | |
223 | continue; | |
00872461 | 224 | } else if(sopt.Contains("dc")){ |
225 | if(!sopt.Contains("!")) fSteerParam |= kDigitsConversion; | |
226 | continue; | |
3a039a31 | 227 | } else if(sopt.Contains("!sa")){ |
228 | fSteerParam &= ~kSeeding; | |
229 | continue; | |
230 | } else if(sopt.Contains("!nn")){ | |
231 | fSteerParam &= ~kSteerPID; | |
232 | continue; | |
233 | } else if(sopt.Contains("tw")){ | |
20bcdcc4 | 234 | if(!sopt.Contains("!")) fSteerParam |= kWriteTracklets; |
3a039a31 | 235 | continue; |
236 | } else if(sopt.Contains("ar")){ | |
20bcdcc4 | 237 | if(!sopt.Contains("!")) fSteerParam |= kDriftGas; |
3a039a31 | 238 | continue; |
4302c900 | 239 | } else if(sopt.Contains("hlt")){ |
240 | if(!sopt.Contains("!")) fSteerParam |= kHLT; | |
241 | continue; | |
91834b8d | 242 | } else if(sopt.Contains("cos")){ |
243 | if(!sopt.Contains("!")) fSteerParam |= kCosmic; | |
acd241e9 | 244 | } else if(sopt.Contains("sl")){ |
91834b8d | 245 | TObjArray *stl = sopt.Tokenize("_"); |
246 | if(stl->GetEntriesFast() < 3) continue; | |
247 | TString taskstr(((TObjString*)(*stl)[1])->String()); | |
248 | TString levelstring(((TObjString*)(*stl)[2])->String()); | |
249 | // Set the stream Level | |
250 | Int_t level = levelstring.Atoi(); | |
251 | AliTRDReconstructorTask task = kTracker; | |
252 | if(taskstr.CompareTo("cl") == 0) task = kClusterizer; | |
253 | else if(taskstr.CompareTo("tr") == 0) task = kTracker; | |
254 | else if(taskstr.CompareTo("pi") == 0) task = kPID; | |
255 | SetStreamLevel(level, task); | |
256 | continue; | |
257 | } | |
3a039a31 | 258 | } |
259 | } | |
260 | ||
acd241e9 | 261 | //_____________________________________________________________________________ |
91834b8d | 262 | void AliTRDReconstructor::SetStreamLevel(Int_t level, AliTRDReconstructorTask task){ |
18c05eb3 | 263 | // |
264 | // Set the Stream Level for one of the tasks Clusterizer, Tracker or PID | |
265 | // | |
18c05eb3 | 266 | TString taskname; |
91834b8d | 267 | switch(task){ |
268 | case kClusterizer: | |
269 | taskname = "Clusterizer"; | |
270 | break; | |
271 | case kTracker: | |
272 | taskname = "Tracker"; | |
273 | break; | |
274 | case kPID: | |
275 | taskname = "PID"; | |
276 | break; | |
18c05eb3 | 277 | } |
91834b8d | 278 | //AliInfo(Form("Setting Stream Level for Task %s to %d", taskname.Data(),level)); |
18c05eb3 | 279 | fStreamLevel[(Int_t)task] = level; |
acd241e9 | 280 | } |