]>
Commit | Line | Data |
---|---|---|
52c19022 | 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: AliTRDgtuSim.cxx 28397 2008-09-02 09:33:00Z cblume $ */ | |
17 | ||
18 | //////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // GTU simulation // | |
21 | // // | |
22 | // Authors: J. Klein (Jochen.Klein@cern.ch) // | |
23 | // // | |
24 | //////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #include <stdio.h> | |
27 | #include <fstream> | |
28 | #include <string> | |
29 | ||
30 | #include "TFile.h" | |
31 | #include "TROOT.h" | |
32 | #include "TClonesArray.h" | |
33 | ||
4d6aee34 | 34 | #include "AliRun.h" |
35 | #include "AliRunLoader.h" | |
36 | #include "AliLoader.h" | |
37 | #include "AliLog.h" | |
38 | #include "AliESDTrdTrack.h" | |
39 | ||
52c19022 | 40 | #include "AliTRDgtuSim.h" |
52c19022 | 41 | #include "AliTRDgtuTMU.h" |
42 | #include "AliTRDtrackGTU.h" | |
43 | #include "AliTRDtrackletWord.h" | |
44 | #include "AliTRDtrackletMCM.h" | |
45 | #include "AliESDEvent.h" | |
52c19022 | 46 | |
47 | ClassImp(AliTRDgtuSim) | |
48 | ||
49 | AliTRDgtuSim::AliTRDgtuSim(AliRunLoader *rl) | |
50 | : TObject(), | |
51 | fRunLoader(rl), | |
52 | fTMU(0x0), | |
53 | fTrackletArray(0x0), | |
54 | fTrackTree(0x0), | |
55 | fTrackletTree(0x0) | |
56 | { | |
57 | fTrackletTree = new TTree("gtutracklets", "Tree with GTU tracklets"); | |
80f93426 | 58 | fTrackletTree->SetDirectory(0); |
52c19022 | 59 | } |
60 | ||
61 | AliTRDgtuSim::~AliTRDgtuSim() | |
62 | { | |
36dc3337 | 63 | // destructor |
64 | ||
52c19022 | 65 | if (fTrackletArray) |
66 | fTrackletArray->Delete(); | |
67 | delete fTrackletArray; | |
68 | delete fTrackletTree; | |
69 | } | |
70 | ||
71 | Bool_t AliTRDgtuSim::RunGTUFromTrackletFile(TString filename, Int_t event, Int_t noev) | |
72 | { | |
36dc3337 | 73 | // run the GTU from a file of tracklets |
74 | // used for comparison to VHDL simulation | |
75 | ||
52c19022 | 76 | AliInfo(Form("Running the GTU simulation on file: %s", filename.Data())); |
77 | ifstream input(filename.Data()); | |
78 | ||
79 | std::string str; | |
80 | TString string; | |
81 | int lineno = 0; | |
82 | ||
83 | Int_t iEventPrev = -1; | |
84 | Int_t iStackPrev = -1; | |
85 | Int_t iSecPrev = -1; | |
86 | Int_t iSec = -1; | |
87 | Int_t iStack = -1; | |
88 | Int_t iLink = -1; | |
89 | Int_t iEvent = -1; | |
90 | Int_t evcnt = -1; | |
91 | ||
92 | fTMU = 0x0; | |
93 | ||
c8b1590d | 94 | AliDebug(5,"--------- Reading from file ----------"); |
52c19022 | 95 | while (getline(input, str)) { |
96 | lineno++; | |
97 | string = str; | |
c8b1590d | 98 | AliDebug(5,Form("Line %i : %s", lineno, string.Data())); |
52c19022 | 99 | |
100 | TObjArray *tokens = string.Tokenize(" "); | |
101 | if (tokens->GetEntriesFast() < 7) { | |
102 | AliWarning(Form("Invalid input in line %i, too few parameters", lineno)); | |
103 | continue; | |
104 | } | |
105 | ||
106 | if ( ((TObjString*) tokens->At(0))->GetString().Atoi() < event) | |
107 | continue; | |
108 | ||
109 | iEvent = ((TObjString*) tokens->At(0))->GetString().Atoi(); | |
110 | iSec = ((TObjString*) tokens->At(1))->GetString().Atoi(); | |
111 | iStack = ((TObjString*) tokens->At(2))->GetString().Atoi(); | |
112 | iLink = 2 * ((TObjString*) tokens->At(3))->GetString().Atoi() + ((TObjString*) tokens->At(4))->GetString().Atoi(); | |
113 | ||
114 | if (iEvent != iEventPrev || iStack != iStackPrev || iSec != iSecPrev) { | |
115 | if(fTMU) { | |
36dc3337 | 116 | TList *listOfTracks = new TList(); |
52c19022 | 117 | fTMU->SetStack(iStackPrev); |
118 | fTMU->SetSector(iSecPrev); | |
36dc3337 | 119 | fTMU->RunTMU(listOfTracks); |
120 | AliDebug(1,Form("--- There are %i tracks. Writing ...", listOfTracks->GetEntries())); | |
121 | WriteTracksToTree(listOfTracks); | |
52c19022 | 122 | fTMU->WriteTrackletsToTree(fTrackletTree); |
36dc3337 | 123 | WriteTracksToDataFile(listOfTracks, iEventPrev); |
124 | if (listOfTracks->GetEntries() > 0) | |
125 | AliDebug(2,Form(" %d GeV/c", ((AliTRDtrackGTU*) listOfTracks->At(0))->GetPt() )); | |
52c19022 | 126 | delete fTMU; |
127 | fTMU = new AliTRDgtuTMU(); | |
36dc3337 | 128 | delete listOfTracks; |
129 | listOfTracks = 0x0; | |
52c19022 | 130 | } else { |
131 | fTMU = new AliTRDgtuTMU(); | |
132 | } | |
133 | iStackPrev = iStack; | |
134 | iSecPrev = iSec; | |
135 | iEventPrev = iEvent; | |
136 | evcnt++; | |
137 | if (evcnt == noev) | |
138 | break; | |
139 | } | |
140 | for (Int_t i = 5; i < tokens->GetEntriesFast(); i++) { | |
141 | UInt_t trackletWord = 0; | |
142 | sscanf(((TObjString*) tokens->At(i))->GetString().Data(), "%x", &trackletWord); | |
143 | if (trackletWord == 0x10001000) | |
144 | break; | |
c8b1590d | 145 | AliDebug(2,Form("%i. tracklet: %s -> 0x%08x", i-4, ((TObjString*) tokens->At(i))->GetString().Data(), trackletWord)); |
52c19022 | 146 | AliTRDtrackletWord *trkl = new AliTRDtrackletWord(trackletWord); |
147 | fTMU->AddTracklet(trkl, iLink); | |
148 | } | |
149 | } | |
150 | ||
151 | if (fTMU && evcnt < noev) { | |
36dc3337 | 152 | TList *listOfTracks = new TList(); |
52c19022 | 153 | fTMU->SetStack(iStackPrev); |
154 | fTMU->SetSector(iSecPrev); | |
36dc3337 | 155 | fTMU->RunTMU(listOfTracks); |
156 | WriteTracksToTree(listOfTracks); | |
52c19022 | 157 | fTMU->WriteTrackletsToTree(fTrackletTree); |
36dc3337 | 158 | WriteTracksToDataFile(listOfTracks, iEventPrev); |
52c19022 | 159 | delete fTMU; |
36dc3337 | 160 | delete listOfTracks; |
52c19022 | 161 | fTMU = 0x0; |
162 | } | |
163 | ||
164 | AliInfo(Form("Analyzed %i events", evcnt)); | |
165 | return kTRUE; | |
166 | } | |
167 | ||
168 | Bool_t AliTRDgtuSim::RunGTU(AliLoader *loader, AliESDEvent *esd) | |
169 | { | |
36dc3337 | 170 | // run the GTU on tracklets taken from the loader |
171 | // if specified the GTU tracks are written to the ESD event | |
172 | ||
52c19022 | 173 | if (!LoadTracklets(loader)) { |
a8518fd2 | 174 | AliError("Could not load the tracklets. Nothing done ..."); |
52c19022 | 175 | return kFALSE; |
176 | } | |
177 | ||
178 | Int_t iStackPrev = -1; | |
179 | Int_t iSecPrev = -1; | |
180 | Int_t iSec = -1; | |
181 | Int_t iStack = -1; | |
182 | Int_t iLink = -1; | |
183 | ||
184 | if (fTMU) { | |
185 | delete fTMU; | |
186 | fTMU = 0x0; | |
187 | } | |
188 | ||
36dc3337 | 189 | TList *listOfTracks = new TList(); |
52c19022 | 190 | |
191 | TIter next(fTrackletArray); | |
192 | AliTRDtrackletBase *trkl; | |
193 | ||
4cc89512 | 194 | while ((trkl = (AliTRDtrackletBase*) next())) { |
52c19022 | 195 | iSec = trkl->GetDetector() / 30; |
196 | iStack = (trkl->GetDetector() % 30) / 6; | |
197 | iLink = 2 * (trkl->GetDetector() % 6) + (trkl->GetYbin() < 0 ? 0 : 1); | |
198 | ||
199 | if (iStack != iStackPrev || iSec != iSecPrev) { | |
200 | if(fTMU) { | |
201 | fTMU->SetStack(iStackPrev); | |
202 | fTMU->SetSector(iSecPrev); | |
36dc3337 | 203 | fTMU->RunTMU(listOfTracks); |
204 | WriteTracksToTree(listOfTracks); | |
52c19022 | 205 | fTMU->WriteTrackletsToTree(fTrackletTree); |
36dc3337 | 206 | WriteTracksToESD(listOfTracks, esd); |
52c19022 | 207 | fTMU->Reset(); |
36dc3337 | 208 | listOfTracks->Delete(); |
52c19022 | 209 | } else { |
210 | fTMU = new AliTRDgtuTMU(); | |
211 | } | |
212 | iStackPrev = iStack; | |
213 | iSecPrev = iSec; | |
214 | } | |
215 | fTMU->AddTracklet(trkl, iLink); | |
216 | } | |
217 | ||
218 | if (fTMU) { | |
219 | fTMU->SetStack(iStackPrev); | |
220 | fTMU->SetSector(iSecPrev); | |
36dc3337 | 221 | fTMU->RunTMU(listOfTracks); |
222 | WriteTracksToTree(listOfTracks); | |
52c19022 | 223 | fTMU->WriteTrackletsToTree(fTrackletTree); |
36dc3337 | 224 | WriteTracksToESD(listOfTracks, esd); |
52c19022 | 225 | delete fTMU; |
226 | fTMU = 0x0; | |
36dc3337 | 227 | listOfTracks->Delete(); |
52c19022 | 228 | } |
229 | ||
36dc3337 | 230 | delete listOfTracks; |
52c19022 | 231 | |
232 | return kTRUE; | |
233 | } | |
234 | ||
36dc3337 | 235 | Bool_t AliTRDgtuSim::LoadTracklets(AliLoader *const loader) |
52c19022 | 236 | { |
36dc3337 | 237 | // load the tracklets using the given loader |
238 | ||
c8b1590d | 239 | AliDebug(1,"Loading tracklets ..."); |
52c19022 | 240 | |
241 | if (!loader) { | |
242 | AliError("No loader given!"); | |
243 | return kFALSE; | |
244 | } | |
245 | ||
246 | AliDataLoader *trackletLoader = loader->GetDataLoader("tracklets"); | |
247 | if (!trackletLoader) { | |
248 | AliError("No tracklet loader found!"); | |
249 | return kFALSE; | |
250 | } | |
251 | ||
252 | trackletLoader->Load(); | |
253 | ||
254 | TTree *trackletTree = trackletLoader->Tree(); | |
255 | if (!trackletTree) { | |
256 | AliError("No tracklet tree found"); | |
257 | return kFALSE; | |
258 | } | |
259 | ||
260 | ||
261 | TBranch *trklbranch = trackletTree->GetBranch("mcmtrklbranch"); | |
262 | if (trklbranch) { | |
263 | if (!fTrackletArray) | |
264 | fTrackletArray = new TClonesArray("AliTRDtrackletMCM", 1000); | |
265 | else if ((TClass::GetClass("AliTRDtrackletMCM"))->InheritsFrom(fTrackletArray->Class())) | |
266 | fTrackletArray->Delete(); | |
267 | else { | |
268 | fTrackletArray->Delete(); | |
269 | delete fTrackletArray; | |
270 | fTrackletArray = new TClonesArray("AliTRDtrackletMCM", 1000); | |
271 | } | |
272 | ||
273 | AliTRDtrackletMCM *trkl = new AliTRDtrackletMCM; | |
274 | trklbranch->SetAddress(&trkl); | |
275 | for (Int_t iTracklet = 0; iTracklet < trklbranch->GetEntries(); iTracklet++) { | |
276 | trklbranch->GetEntry(iTracklet); | |
277 | new ((*fTrackletArray)[fTrackletArray->GetEntries()]) AliTRDtrackletMCM(*trkl); | |
278 | } | |
279 | return kTRUE; | |
280 | } | |
281 | ||
282 | trklbranch = trackletTree->GetBranch("trkbranch"); | |
283 | ||
284 | if (!trklbranch) { | |
285 | AliError("Could not get trkbranch"); | |
286 | return kFALSE; | |
287 | } | |
288 | ||
289 | if (!fTrackletArray) | |
290 | fTrackletArray = new TClonesArray("AliTRDtrackletWord", 1000); | |
291 | else if ((TClass::GetClass("AliTRDtrackletWord"))->InheritsFrom(fTrackletArray->Class())) | |
292 | fTrackletArray->Delete(); | |
293 | else { | |
294 | fTrackletArray->Delete(); | |
295 | delete fTrackletArray; | |
296 | fTrackletArray = new TClonesArray("AliTRDtrackletWord", 1000); | |
297 | } | |
298 | ||
299 | Int_t notrkl = 0; | |
300 | UInt_t *leaves = new UInt_t[258]; | |
c8b1590d | 301 | AliDebug(1,Form("No. of entries: %i", trklbranch->GetEntries())); |
52c19022 | 302 | |
303 | for (Int_t iEntry = 0; iEntry < trklbranch->GetEntries(); iEntry++) { | |
304 | trklbranch->SetAddress(leaves); | |
305 | trklbranch->GetEntry(iEntry); | |
306 | for (Int_t iTracklet = 0; iTracklet < 256; iTracklet++) { | |
307 | if (leaves[2 + iTracklet] == 0) | |
308 | break; | |
4ff7ed2b | 309 | new((*fTrackletArray)[notrkl]) AliTRDtrackletWord(leaves[2 + iTracklet], 2*leaves[0] + leaves[1]); |
52c19022 | 310 | notrkl++; |
311 | } | |
c8b1590d | 312 | AliDebug(2,Form("Entry: %3i: Det: %3i, side: %i, 1st tracklet: 0x%08x, no: %i", iEntry, leaves[0], leaves[1], leaves[2], notrkl)); |
52c19022 | 313 | } |
314 | ||
315 | return kTRUE; | |
316 | } | |
317 | ||
36dc3337 | 318 | Bool_t AliTRDgtuSim::WriteTracksToDataFile(TList *listOfTracks, Int_t event) |
52c19022 | 319 | { |
36dc3337 | 320 | // write the found tracks to a data file |
321 | // used for comparison to VHDL simulation | |
322 | ||
52c19022 | 323 | Int_t sm = 0; |
324 | Int_t stack = 0; | |
325 | ||
326 | FILE *out; | |
327 | out = fopen("test.data", "a"); | |
328 | ||
36dc3337 | 329 | AliDebug(1,Form("%i tracks found in event %i", listOfTracks->GetSize(), event)); |
52c19022 | 330 | fprintf(out, "0 %5i %2i %i 00000000\n", event, sm, stack); |
36dc3337 | 331 | for (Int_t i = 0; i < listOfTracks->GetSize(); i++) { |
332 | AliTRDtrackGTU *trk = (AliTRDtrackGTU*) listOfTracks->At(i); | |
52c19022 | 333 | sm = trk->GetSector(); |
334 | stack = trk->GetStack(); | |
335 | fprintf(out, "1 %5i %2i %2i %3i %3i %3i %3i %3i %3i %3i %4i %f\n", event, sm, stack, trk->GetTrackletMask(), | |
336 | trk->GetTrackletIndex(5), | |
337 | trk->GetTrackletIndex(4), | |
338 | trk->GetTrackletIndex(3), | |
339 | trk->GetTrackletIndex(2), | |
340 | trk->GetTrackletIndex(1), | |
341 | trk->GetTrackletIndex(0), | |
342 | trk->GetPtInt(), | |
343 | trk->GetPt()); | |
344 | } | |
345 | fclose(out); | |
346 | return kTRUE; | |
347 | } | |
348 | ||
36dc3337 | 349 | Bool_t AliTRDgtuSim::WriteTracksToTree(TList *listOfTracks, Int_t /*event*/) |
52c19022 | 350 | { |
36dc3337 | 351 | // write the tracks to the tree for intermediate storage |
52c19022 | 352 | |
36dc3337 | 353 | AliDebug(1,Form("Writing %i tracks to the tree...", listOfTracks->GetEntries())); |
354 | ||
355 | if (!listOfTracks) | |
52c19022 | 356 | return kFALSE; |
357 | ||
36dc3337 | 358 | if (listOfTracks->GetEntries() <= 0) |
52c19022 | 359 | return kTRUE; |
360 | ||
80f93426 | 361 | if (!fTrackTree) { |
52c19022 | 362 | fTrackTree = new TTree("gtutracks", "GTU tracks"); |
80f93426 | 363 | fTrackTree->SetDirectory(0); |
364 | } | |
52c19022 | 365 | |
366 | AliTRDtrackGTU *trk = 0x0; | |
367 | TBranch *branch = fTrackTree->GetBranch("TRDgtuTrack"); | |
368 | if (!branch) { | |
369 | branch = fTrackTree->Branch("TRDgtuTrack", "AliTRDtrackGTU", &trk, 32000, 99); | |
370 | } | |
371 | ||
36dc3337 | 372 | TIter next(listOfTracks); |
4cc89512 | 373 | while ((trk = (AliTRDtrackGTU*) next())) { |
374 | trk->CookLabel(); | |
52c19022 | 375 | branch->SetAddress(&trk); |
376 | fTrackTree->Fill(); | |
377 | } | |
378 | fTrackTree->ResetBranchAddress(branch); | |
379 | ||
380 | return kTRUE; | |
381 | } | |
382 | ||
36dc3337 | 383 | Bool_t AliTRDgtuSim::WriteTreesToFile() const { |
384 | // write the trees holding tracklets and tracks to file | |
385 | ||
52c19022 | 386 | TFile *f = TFile::Open("TRD.GtuTracking.root", "RECREATE"); |
387 | f->cd(); | |
388 | if (fTrackTree) | |
389 | f->WriteTObject(fTrackTree); | |
390 | if (fTrackletTree) | |
391 | f->WriteTObject(fTrackletTree); | |
392 | f->Close(); | |
393 | return kTRUE; | |
394 | } | |
395 | ||
36dc3337 | 396 | Bool_t AliTRDgtuSim::WriteTracksToESD(const TList * const listOfTracks, AliESDEvent *esd) |
52c19022 | 397 | { |
36dc3337 | 398 | // fill the found tracks to the given ESD event |
399 | ||
52c19022 | 400 | if (esd) { |
36dc3337 | 401 | TIter next(listOfTracks); |
52c19022 | 402 | while (AliTRDtrackGTU *trk = (AliTRDtrackGTU*) next()) { |
403 | AliESDTrdTrack *trdtrack = trk->CreateTrdTrack(); | |
404 | esd->AddTrdTrack(trdtrack); | |
405 | delete trdtrack; | |
406 | } | |
407 | } | |
408 | return kTRUE; | |
409 | } | |
c8b1590d | 410 | |
411 | Bool_t AliTRDgtuSim::WriteTracksToLoader() | |
412 | { | |
36dc3337 | 413 | // write the GTU tracks to the dedicated loader |
414 | // these tracks contain more information than the ones in the ESD | |
415 | ||
c8b1590d | 416 | if (!fTrackTree) { |
417 | AliError("No track tree found!"); | |
418 | return kFALSE; | |
419 | } | |
420 | ||
421 | AliRunLoader *rl = AliRunLoader::Instance(); | |
422 | AliDataLoader *dl = 0x0; | |
423 | if (rl) | |
424 | dl = rl->GetLoader("TRDLoader")->GetDataLoader("gtutracks"); | |
425 | if (!dl) { | |
426 | AliError("Could not get the GTU-track data loader!"); | |
427 | return kFALSE; | |
428 | } | |
429 | ||
430 | TTree *trackTree = dl->Tree(); | |
431 | if (!trackTree) { | |
432 | dl->MakeTree(); | |
433 | trackTree = dl->Tree(); | |
434 | } | |
435 | ||
436 | AliTRDtrackGTU *trk = 0x0; | |
437 | TBranch *trkbranch = trackTree->GetBranch("TRDtrackGTU"); | |
438 | if (!trkbranch) | |
439 | trkbranch = trackTree->Branch("TRDtrackGTU", "AliTRDtrackGTU", &trk, 32000); | |
440 | ||
441 | TBranch *branch = fTrackTree->GetBranch("TRDgtuTrack"); | |
442 | if (!branch) | |
443 | return kFALSE; | |
444 | ||
445 | AliDebug(1,Form("Found %i tracks", branch->GetEntries())); | |
446 | ||
447 | for (Int_t iTrack = 0; iTrack < branch->GetEntries(); iTrack++) { | |
448 | branch->SetAddress(&trk); | |
449 | branch->GetEntry(iTrack); | |
450 | trkbranch->SetAddress(&trk); | |
451 | trackTree->Fill(); | |
452 | } | |
453 | ||
454 | dl->WriteData("OVERWRITE"); | |
455 | ||
456 | return kTRUE; | |
457 | } |