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d810d0de | 1 | // $Id$ |
2 | // Main authors: Matevz Tadel & Alja Mrak-Tadel: 2006, 2007 | |
5a5a1232 | 3 | |
d810d0de | 4 | /************************************************************************** |
5 | * Copyright(c) 1998-2008, ALICE Experiment at CERN, all rights reserved. * | |
6 | * See http://aliceinfo.cern.ch/Offline/AliRoot/License.html for * | |
51346b82 | 7 | * full copyright notice. * |
d810d0de | 8 | **************************************************************************/ |
9 | ||
10 | #include "AliEveVSDCreator.h" | |
5a5a1232 | 11 | |
5a5a1232 | 12 | #include <AliStack.h> |
13 | #include <AliITSLoader.h> | |
14 | #include <AliTPCTrackHitsV2.h> | |
15 | #include <AliPDG.h> | |
16 | #include <AliHit.h> | |
22aefef8 | 17 | #include <AliESDEvent.h> |
d6a49f20 | 18 | #include <AliESDv0.h> |
5a5a1232 | 19 | #include <AliTPCclusterMI.h> |
20 | #include <AliTPCClustersRow.h> | |
5a5a1232 | 21 | #include <AliITSclusterV2.h> |
5a5a1232 | 22 | #include <AliESDkink.h> |
82e1eece | 23 | #include <AliESDtrack.h> |
5a5a1232 | 24 | |
25 | #include <AliRun.h> | |
a15e6d7d | 26 | #include <AliRunLoader.h> |
5a5a1232 | 27 | #include <AliTPCParam.h> |
28 | ||
29 | #include <TSystem.h> | |
30 | #include <TFile.h> | |
31 | ||
57ffa5fb | 32 | //______________________________________________________________________________ |
5a5a1232 | 33 | // |
73c1c0ec | 34 | // Create VSD file from ALICE data. |
5a5a1232 | 35 | |
d810d0de | 36 | ClassImp(AliEveVSDCreator) |
5a5a1232 | 37 | |
d810d0de | 38 | AliEveVSDCreator::AliEveVSDCreator(const Text_t* name, const Text_t* title) : |
84aff7a4 | 39 | TEveVSD(name, title), |
265ecb21 | 40 | |
73c1c0ec | 41 | fDataDir ("."), |
42 | fEvent (0), | |
51346b82 | 43 | |
73c1c0ec | 44 | fTPCHitRes (2), |
45 | fTRDHitRes (2), | |
5a5a1232 | 46 | |
73c1c0ec | 47 | fDebugLevel (0), |
48 | fRunLoader (0), | |
49 | fGenInfoMap () | |
265ecb21 | 50 | { |
73c1c0ec | 51 | // Constructor. |
52 | ||
5a5a1232 | 53 | // Particles not in ROOT's PDG database occuring in ALICE |
54 | AliPDG::AddParticlesToPdgDataBase(); | |
55 | { | |
56 | TDatabasePDG *pdgDB = TDatabasePDG::Instance(); | |
57 | // const Int_t kspe=50000000; | |
58 | const Int_t kion=10000000; | |
59 | ||
60 | const Double_t kAu2Gev=0.9314943228; | |
61 | const Double_t khSlash = 1.0545726663e-27; | |
62 | const Double_t kErg2Gev = 1/1.6021773349e-3; | |
63 | const Double_t khShGev = khSlash*kErg2Gev; | |
64 | const Double_t kYear2Sec = 3600*24*365.25; | |
65 | ||
66 | pdgDB->AddParticle("Deuteron","Deuteron",2*kAu2Gev+8.071e-3,kTRUE, | |
67 | 0,1,"Ion",kion+10020); | |
68 | pdgDB->AddParticle("Triton","Triton",3*kAu2Gev+14.931e-3,kFALSE, | |
69 | khShGev/(12.33*kYear2Sec),1,"Ion",kion+10030); | |
70 | pdgDB->AddParticle("Alpha","Alpha",4*kAu2Gev+2.424e-3,kTRUE, | |
71 | khShGev/(12.33*kYear2Sec),2,"Ion",kion+20040); | |
72 | pdgDB->AddParticle("HE3","HE3",3*kAu2Gev+14.931e-3,kFALSE, | |
73 | 0,2,"Ion",kion+20030); | |
74 | } | |
75 | ||
51346b82 | 76 | // AliKalmanTrack::SetConvConst(1); |
5a5a1232 | 77 | } |
78 | ||
57ffa5fb | 79 | /******************************************************************************/ |
5a5a1232 | 80 | |
73c1c0ec | 81 | void AliEveVSDCreator::CreateVSD(const Text_t* dataDir, Int_t event, |
82 | const Text_t* vsdFile) | |
5a5a1232 | 83 | { |
73c1c0ec | 84 | // Create the VSD for specified data-directory and event. |
85 | // Result is stored in vsdFile. | |
86 | // | |
87 | // Needs to be extended to support conversion of multiple events. | |
88 | ||
a15e6d7d | 89 | static const TEveException kEH("AliEveVSDCreator::CreateVSD "); |
5a5a1232 | 90 | |
73c1c0ec | 91 | fDataDir = dataDir; |
92 | fEvent = event; | |
5a5a1232 | 93 | |
73c1c0ec | 94 | string galiceFile (Form("%s/galice.root", fDataDir.Data())); |
51346b82 | 95 | |
73c1c0ec | 96 | if(fDebugLevel > 0) |
a15e6d7d | 97 | printf("%s opening %s \n", kEH.Data(), galiceFile.c_str()); |
5a5a1232 | 98 | |
73c1c0ec | 99 | if(gSystem->AccessPathName(galiceFile.c_str(), kReadPermission)) { |
a15e6d7d | 100 | throw(kEH + "Can not read file '" + galiceFile + "'."); |
5a5a1232 | 101 | } |
73c1c0ec | 102 | fRunLoader = AliRunLoader::Open(galiceFile.c_str()); |
103 | if(fRunLoader == 0) | |
a15e6d7d | 104 | throw(kEH + "AliRunLoader::Open failed."); |
5a5a1232 | 105 | |
73c1c0ec | 106 | fRunLoader->LoadgAlice(); |
107 | Int_t status = fRunLoader->GetEvent(fEvent); | |
5a5a1232 | 108 | if(status) |
a15e6d7d | 109 | throw(kEH + Form("GetEvent(%d) failed, exit code %s.", fEvent, status)); |
5a5a1232 | 110 | |
73c1c0ec | 111 | if(fDebugLevel > 0) |
a15e6d7d | 112 | printf("%s open seems ok. Now loading sim data.\n", kEH.Data()); |
5a5a1232 | 113 | |
73c1c0ec | 114 | fRunLoader->LoadHeader(); |
115 | fRunLoader->LoadKinematics(); | |
116 | fRunLoader->LoadTrackRefs(); | |
117 | fRunLoader->LoadHits(); | |
5a5a1232 | 118 | |
119 | // GledNS::PushFD(); | |
120 | ||
73c1c0ec | 121 | if(fDebugLevel > 0) |
a15e6d7d | 122 | printf("%s opening output TEveVSD.\n", kEH.Data()); |
5a5a1232 | 123 | |
73c1c0ec | 124 | TFile* file = TFile::Open(vsdFile, "RECREATE", "ALICE VisualizationDataSummary"); |
84aff7a4 | 125 | fDirectory = new TDirectoryFile("Event0", ""); |
5a5a1232 | 126 | |
73c1c0ec | 127 | if(fDebugLevel > 0) |
a15e6d7d | 128 | printf("%s creating trees now ...\n", kEH.Data()); |
5a5a1232 | 129 | |
130 | CreateTrees(); | |
131 | ||
73c1c0ec | 132 | if(fDebugLevel > 0) |
a15e6d7d | 133 | printf("%s trees created, closing files.\n", kEH.Data()); |
5a5a1232 | 134 | |
c1d0d915 | 135 | file->Write(); |
5a5a1232 | 136 | file->Close(); |
51346b82 | 137 | delete file; |
84aff7a4 | 138 | fDirectory =0; |
5a5a1232 | 139 | |
140 | //GledNS::PopFD(); | |
141 | ||
84aff7a4 | 142 | // clean after the TEveVSD data was sucessfuly written |
143 | fTreeK = 0; | |
144 | fTreeH = 0; | |
145 | //fTreeTR = 0; | |
146 | fTreeC = 0; | |
147 | fTreeV0 = 0; | |
148 | fTreeKK = 0; | |
149 | fTreeR = 0; | |
150 | fTreeGI = 0; | |
5a5a1232 | 151 | |
73c1c0ec | 152 | fRunLoader->UnloadAll(); |
153 | delete fRunLoader; | |
5a5a1232 | 154 | if(gAlice) { |
155 | delete gAlice; gAlice = 0; | |
156 | } | |
73c1c0ec | 157 | fRunLoader = 0; |
5a5a1232 | 158 | |
73c1c0ec | 159 | if(fDebugLevel > 0) |
a15e6d7d | 160 | printf("%s all done.\n", kEH.Data()); |
5a5a1232 | 161 | } |
162 | ||
d810d0de | 163 | void AliEveVSDCreator::CreateTrees() |
5a5a1232 | 164 | { |
73c1c0ec | 165 | // Create and fill the output trees by calling all the |
166 | // ConvertXyzz() functions. | |
167 | // Exceptions from individual functions are displayed as warnings. | |
168 | ||
a15e6d7d | 169 | static const TEveException kEH("AliEveVSDCreator::CreateTrees "); |
5a5a1232 | 170 | |
73c1c0ec | 171 | if (fDirectory == 0) |
a15e6d7d | 172 | throw(kEH + "output directory not set."); |
5a5a1232 | 173 | |
174 | try { | |
73c1c0ec | 175 | if (fDebugLevel > 1) |
a15e6d7d | 176 | printf("%sConvertKinematics.\n", kEH.Data()); |
5a5a1232 | 177 | ConvertKinematics(); |
a15e6d7d | 178 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 179 | |
180 | try { | |
73c1c0ec | 181 | if (fDebugLevel > 1) |
a15e6d7d | 182 | printf("%sConvertHits.\n", kEH.Data()); |
5a5a1232 | 183 | ConvertHits(); |
a15e6d7d | 184 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 185 | |
186 | try { | |
73c1c0ec | 187 | if (fDebugLevel > 1) |
a15e6d7d | 188 | printf("%sConvertClusters.\n", kEH.Data()); |
5a5a1232 | 189 | ConvertClusters(); |
a15e6d7d | 190 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 191 | |
5a5a1232 | 192 | try { |
73c1c0ec | 193 | if (fDebugLevel > 1) |
a15e6d7d | 194 | printf("%sConvertRecTracks.\n", kEH.Data()); |
5a5a1232 | 195 | ConvertRecTracks(); |
84aff7a4 | 196 | } catch(TEveException& exc) { |
d810d0de | 197 | Warning(exc, "skipping AliEveV0 extraction."); |
5a5a1232 | 198 | goto end_esd_processing; |
199 | } | |
200 | ||
201 | try { | |
73c1c0ec | 202 | if (fDebugLevel > 1) |
a15e6d7d | 203 | printf("%sConvertV0.\n", kEH.Data()); |
5a5a1232 | 204 | ConvertV0(); |
a15e6d7d | 205 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 206 | |
207 | try { | |
73c1c0ec | 208 | if (fDebugLevel > 1) |
a15e6d7d | 209 | printf("%sConvertKinks.\n", kEH.Data()); |
5a5a1232 | 210 | ConvertKinks(); |
a15e6d7d | 211 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 212 | |
213 | end_esd_processing: | |
214 | ||
215 | try { | |
73c1c0ec | 216 | if (fDebugLevel > 1) |
a15e6d7d | 217 | printf("%sConvertGenInfo.\n", kEH.Data()); |
5a5a1232 | 218 | ConvertGenInfo(); |
a15e6d7d | 219 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 220 | |
5a5a1232 | 221 | return; |
222 | } | |
223 | ||
57ffa5fb | 224 | /******************************************************************************/ |
5a5a1232 | 225 | // Kinematics |
57ffa5fb | 226 | /******************************************************************************/ |
5a5a1232 | 227 | |
d810d0de | 228 | void AliEveVSDCreator::ConvertKinematics() |
5a5a1232 | 229 | { |
73c1c0ec | 230 | // Convert kinematics. |
231 | // Track references are not stored, they should be. | |
232 | ||
a15e6d7d | 233 | static const TEveException kEH("AliEveVSDCreator::ConvertKinematics "); |
5a5a1232 | 234 | |
51346b82 | 235 | if(fTreeK != 0) |
a15e6d7d | 236 | throw (kEH + "kinematics already converted"); |
5a5a1232 | 237 | |
73c1c0ec | 238 | AliStack* stack = fRunLoader->Stack(); |
5a5a1232 | 239 | if(stack == 0) |
a15e6d7d | 240 | throw(kEH + "stack is null."); |
5a5a1232 | 241 | |
84aff7a4 | 242 | fDirectory->cd(); |
243 | fTreeK = new TTree("Kinematics", "TParticles sorted by Label"); | |
51346b82 | 244 | |
5a5a1232 | 245 | Int_t nentries = stack->GetNtrack(); |
fd31e9de | 246 | std::vector<TEveMCTrack> vmc(nentries); |
5a5a1232 | 247 | for (Int_t idx=0; idx<nentries; idx++) { |
73c1c0ec | 248 | TParticle* tp = stack->Particle(idx); |
84aff7a4 | 249 | vmc[idx] = *tp; |
250 | vmc[idx].fLabel = idx; | |
5a5a1232 | 251 | } |
252 | ||
84aff7a4 | 253 | // read track refrences |
d810d0de | 254 | // functionality now in AliEveKineTools. |
84aff7a4 | 255 | /* |
73c1c0ec | 256 | TTree* fTreeTR = fRunLoader->TreeTR(); |
5a5a1232 | 257 | |
84aff7a4 | 258 | if(fTreeTR == 0) { |
a15e6d7d | 259 | Warning(kEH, "no TrackRefs; some data will not be available."); |
5a5a1232 | 260 | } else { |
261 | TClonesArray* RunArrayTR = 0; | |
84aff7a4 | 262 | fTreeTR->SetBranchAddress("AliRun", &RunArrayTR); |
5a5a1232 | 263 | |
84aff7a4 | 264 | Int_t nPrimaries = (Int_t) fTreeTR->GetEntries(); |
5a5a1232 | 265 | for (Int_t iPrimPart = 0; iPrimPart<nPrimaries; iPrimPart++) { |
84aff7a4 | 266 | // printf("T0 fTreeTR->GetEntry(%d) \n",iPrimPart); |
267 | fTreeTR->GetEntry(iPrimPart); | |
268 | // printf("END fTreeTR->GetEntry(%d) \n",iPrimPart); | |
51346b82 | 269 | |
5a5a1232 | 270 | for (Int_t iTrackRef = 0; iTrackRef < RunArrayTR->GetEntriesFast(); iTrackRef++) { |
51346b82 | 271 | AliTrackReference *trackRef = (AliTrackReference*)RunArrayTR->At(iTrackRef); |
5a5a1232 | 272 | Int_t track = trackRef->GetTrack(); |
51346b82 | 273 | if(track < nentries && track > 0){ |
274 | TEveMCTrack& mct = vmc[track]; | |
5a5a1232 | 275 | if(trackRef->TestBit(kNotDeleted)) { |
276 | mct.decayed = true; | |
277 | mct.t_decay = trackRef->GetTime(); | |
278 | mct.V_decay.x = trackRef->X(); | |
279 | mct.V_decay.y = trackRef->Y(); | |
280 | mct.V_decay.z = trackRef->Z(); | |
281 | mct.P_decay.x = trackRef->Px(); | |
282 | mct.P_decay.y = trackRef->Py(); | |
283 | mct.P_decay.z = trackRef->Pz(); | |
284 | if(TMath::Abs(mct.GetPdgCode()) == 11) | |
285 | mct.decayed = false; // a bug in TreeTR | |
286 | } | |
51346b82 | 287 | } |
5a5a1232 | 288 | } |
289 | } | |
290 | } | |
84aff7a4 | 291 | */ |
5a5a1232 | 292 | |
84aff7a4 | 293 | fTreeK->Branch("K", "TEveMCTrack", &fpK, fBuffSize); |
5a5a1232 | 294 | |
6242b962 | 295 | printf("sizeofvmc = %d\n", (Int_t) vmc.size()); |
fd31e9de | 296 | for(std::vector<TEveMCTrack>::iterator k=vmc.begin(); k!=vmc.end(); ++k) { |
84aff7a4 | 297 | TEveMCTrack& mct = *k; |
298 | fK = mct; | |
5a5a1232 | 299 | |
300 | TParticle* m = &mct; | |
84aff7a4 | 301 | Int_t mi = mct.fLabel; |
5a5a1232 | 302 | int cnt = 0; |
303 | while(m->GetMother(0) != -1) { | |
304 | if(cnt > 100) { | |
305 | printf("cnt %d mi=%d, mo=%d\n", cnt, mi, m->GetMother(0)); | |
306 | } | |
307 | mi = m->GetMother(0); | |
308 | m = &vmc[mi]; | |
309 | ++cnt; | |
310 | } | |
84aff7a4 | 311 | fK.fEvaLabel = mi; |
5a5a1232 | 312 | |
84aff7a4 | 313 | fTreeK->Fill(); |
5a5a1232 | 314 | } |
315 | ||
84aff7a4 | 316 | fTreeK->BuildIndex("label"); |
5a5a1232 | 317 | } |
318 | ||
57ffa5fb | 319 | /******************************************************************************/ |
5a5a1232 | 320 | // Hits |
57ffa5fb | 321 | /******************************************************************************/ |
5a5a1232 | 322 | |
323 | namespace { | |
324 | ||
a15e6d7d | 325 | struct Detector_t |
5a5a1232 | 326 | { |
a15e6d7d | 327 | const char* fName; // Detector name. |
328 | const char* fHitbranch; // Name of branch containing hits. | |
329 | unsigned char fDetidx; // Index identifying the detector internally. | |
5a5a1232 | 330 | }; |
331 | ||
a15e6d7d | 332 | Detector_t fgDetectors[] = { |
5a5a1232 | 333 | { "ITS", "AliITShit", 0 }, |
334 | { "TPC", "AliTPCTrackHitsV2", 1 }, | |
335 | { "TRD", "AliTRDhit", 2 }, | |
336 | { "TOF", "AliTOFhit", 3 } | |
f4b3bbb7 | 337 | // { "HMPID", "AliHMPIDhit", 4 }, |
5a5a1232 | 338 | }; |
339 | ||
340 | } | |
341 | ||
57ffa5fb | 342 | /******************************************************************************/ |
5a5a1232 | 343 | |
d810d0de | 344 | void AliEveVSDCreator::ConvertHits() |
5a5a1232 | 345 | { |
73c1c0ec | 346 | // Convert MC hits. |
347 | // TPC hits are handled specially as they are compressed - only mayor | |
348 | // hits are stored | |
349 | ||
a15e6d7d | 350 | static const TEveException kEH("AliEveVSDCreator::ConvertHits "); |
5a5a1232 | 351 | |
73c1c0ec | 352 | if (fTreeH != 0) |
a15e6d7d | 353 | throw(kEH + "hits already converted."); |
5a5a1232 | 354 | |
84aff7a4 | 355 | fDirectory->cd(); |
356 | fTreeH = new TTree("Hits", "Combined detector hits."); | |
357 | fTreeH->Branch("H", "TEveHit", &fpH, fBuffSize); | |
51346b82 | 358 | |
fd31e9de | 359 | std::map<Int_t, Int_t> hmap; |
5a5a1232 | 360 | // parameters for ITS, TPC hits filtering |
361 | Float_t x,y,z, x1,y1,z1; | |
73c1c0ec | 362 | Float_t tpcSqrRes = fTPCHitRes*fTPCHitRes; |
363 | Float_t trdSqrRes = fTRDHitRes*fTRDHitRes; | |
5a5a1232 | 364 | |
365 | int l=0; | |
366 | // load hits from the rest of detectors | |
a15e6d7d | 367 | while (fgDetectors[l].fName != 0) |
73c1c0ec | 368 | { |
a15e6d7d | 369 | Detector_t& det = fgDetectors[l++]; |
5a5a1232 | 370 | |
a15e6d7d | 371 | switch(det.fDetidx) |
73c1c0ec | 372 | { |
373 | case 1: | |
374 | { | |
375 | Int_t count = 0; | |
a15e6d7d | 376 | TTree* treeh = fRunLoader->GetTreeH(det.fName, false); |
73c1c0ec | 377 | if(treeh == 0) { |
a15e6d7d | 378 | Warning(kEH, Form("no hits for %s.", det.fName)); |
73c1c0ec | 379 | continue; |
380 | } | |
381 | AliTPCTrackHitsV2 hv2, *hv2p = &hv2; | |
382 | treeh->SetBranchAddress("TPC2", &hv2p); | |
383 | Int_t np = treeh->GetEntries(); | |
384 | for (Int_t i = 0; i < np; ++i) | |
385 | { | |
386 | treeh->GetEntry(i); | |
387 | Int_t evaIdx = np -i -1; | |
388 | if (hv2.First() == 0) continue; | |
389 | x = y = z = 0; | |
390 | do { | |
391 | AliHit* ah = hv2.GetHit(); | |
392 | x1 = ah->X(); y1 = ah->Y(); z1 = ah->Z(); | |
393 | if ((x-x1)*(x-x1) + (y-y1)*(y-y1) + (z-z1)*(z-z1) > tpcSqrRes) | |
394 | { | |
a15e6d7d | 395 | fH.fDetId = det.fDetidx; |
73c1c0ec | 396 | fH.fSubdetId = 0; |
397 | fH.fLabel = ah->Track(); | |
398 | fH.fEvaLabel = evaIdx; | |
399 | fH.fV.fX = x1; fH.fV.fY = y1; fH.fV.fZ = z1; | |
400 | fTreeH->Fill(); | |
401 | hmap[fH.fLabel]++; | |
402 | x = x1; y = y1; z = z1; | |
403 | count++; | |
404 | } | |
405 | } while (hv2.Next()); | |
406 | } | |
407 | // printf("%d entries in TPChits \n",count); | |
408 | break; | |
5a5a1232 | 409 | } |
73c1c0ec | 410 | default: |
411 | { | |
a15e6d7d | 412 | TTree* treeh = fRunLoader->GetTreeH(det.fName, false); |
73c1c0ec | 413 | if (treeh == 0) { |
a15e6d7d | 414 | Warning(kEH, Form("no hits for %s.", det.fName)); |
73c1c0ec | 415 | continue; |
416 | } | |
a15e6d7d | 417 | TClonesArray *arr = new TClonesArray(det.fHitbranch); |
418 | treeh->SetBranchAddress(det.fName, &arr); | |
73c1c0ec | 419 | Int_t np = treeh->GetEntries(); |
420 | // in TreeH files hits are grouped in clones arrays | |
421 | // each eva particle has its own clone array | |
422 | for (Int_t i = 0; i < np; ++i) | |
423 | { | |
424 | treeh->GetEntry(i); | |
425 | Int_t evaIdx = np -i -1; | |
426 | Int_t nh=arr->GetEntriesFast(); | |
427 | x = y = z = 0; | |
428 | // printf("%d entry %d hits for primary %d \n", i, nh, evaIdx); | |
429 | for (Int_t j = 0; j < nh; ++j) | |
84aff7a4 | 430 | { |
73c1c0ec | 431 | AliHit* aliHit = (AliHit*)arr->UncheckedAt(j); |
a15e6d7d | 432 | fH.fDetId = det.fDetidx; |
84aff7a4 | 433 | fH.fSubdetId = 0; |
73c1c0ec | 434 | fH.fLabel = aliHit->GetTrack(); |
435 | fH.fEvaLabel = evaIdx; | |
436 | fH.fV.Set(aliHit->X(), aliHit->Y(), aliHit->Z()); | |
a15e6d7d | 437 | if (det.fDetidx == 2) |
73c1c0ec | 438 | { |
439 | x1=aliHit->X();y1=aliHit->Y();z1=aliHit->Z(); | |
440 | if ((x-x1)*(x-x1)+(y-y1)*(y-y1)+(z-z1)*(z-z1) < trdSqrRes) continue; | |
441 | x=x1; y=y1; z=z1; | |
442 | } | |
84aff7a4 | 443 | hmap[fH.fLabel]++; |
73c1c0ec | 444 | fTreeH->Fill(); |
51346b82 | 445 | } |
5a5a1232 | 446 | } |
73c1c0ec | 447 | delete arr; |
448 | break; | |
449 | } // end default | |
5a5a1232 | 450 | } // end switch |
451 | } // end while | |
51346b82 | 452 | |
5a5a1232 | 453 | |
454 | //set geninfo | |
73c1c0ec | 455 | for(std::map<Int_t, Int_t>::iterator j=hmap.begin(); j!=hmap.end(); ++j) |
456 | { | |
84aff7a4 | 457 | GetGeninfo(j->first)->fNHits += j->second; |
5a5a1232 | 458 | } |
5a5a1232 | 459 | } |
460 | ||
57ffa5fb | 461 | /******************************************************************************/ |
5a5a1232 | 462 | // Clusters |
57ffa5fb | 463 | /******************************************************************************/ |
5a5a1232 | 464 | |
d810d0de | 465 | void AliEveVSDCreator::ConvertClusters() |
5a5a1232 | 466 | { |
73c1c0ec | 467 | // Convert clusters. |
468 | // | |
469 | // Only supported for ITS and TPC at the moment, see dedicated | |
470 | // functions ConvertITSClusters() and ConvertTPCClusters(). | |
471 | // | |
472 | // It should be possible now to do this in a general manner (with | |
473 | // the alignment framework). | |
474 | ||
a15e6d7d | 475 | static const TEveException kEH("AliEveVSDCreator::ConvertClusters "); |
5a5a1232 | 476 | |
84aff7a4 | 477 | if(fTreeC != 0) |
a15e6d7d | 478 | throw(kEH + "clusters already converted."); |
5a5a1232 | 479 | |
84aff7a4 | 480 | fDirectory->cd(); |
481 | fTreeC = new TTree("Clusters", "rec clusters"); | |
482 | fTreeC->Branch("C", "TEveCluster", &fpC, fBuffSize); | |
5a5a1232 | 483 | |
484 | try { | |
485 | ConvertITSClusters(); | |
a15e6d7d | 486 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 487 | |
488 | try { | |
489 | ConvertTPCClusters(); | |
a15e6d7d | 490 | } catch(TEveException& exc) { Warning(kEH, exc); } |
5a5a1232 | 491 | } |
492 | ||
57ffa5fb | 493 | /******************************************************************************/ |
5a5a1232 | 494 | |
d810d0de | 495 | void AliEveVSDCreator::ConvertTPCClusters() |
5a5a1232 | 496 | { |
73c1c0ec | 497 | // Convert TPC clusters and transform them to global coordinates. |
498 | ||
a15e6d7d | 499 | static const TEveException kEH("AliEveVSDCreator::ConvertTPCClusters "); |
5a5a1232 | 500 | |
51346b82 | 501 | auto_ptr<TFile> f |
73c1c0ec | 502 | ( TFile::Open(Form("%s/TPC.RecPoints.root", fDataDir.Data())) ); |
503 | if (!f.get()) | |
a15e6d7d | 504 | throw(kEH + "can not open 'TPC.RecPoints.root' file."); |
51346b82 | 505 | |
5a5a1232 | 506 | auto_ptr<TDirectory> d |
73c1c0ec | 507 | ( (TDirectory*) f->Get(Form("Event%d", fEvent)) ); |
508 | if (!d.get()) | |
a15e6d7d | 509 | throw(kEH + Form("event directory '%d' not found.", 0)); |
5a5a1232 | 510 | |
511 | auto_ptr<TTree> tree( (TTree*) d->Get("TreeR") ); | |
73c1c0ec | 512 | if (!tree.get()) |
a15e6d7d | 513 | throw(kEH + "'TreeR' not found."); |
5a5a1232 | 514 | |
a15e6d7d | 515 | auto_ptr<AliTPCParam> par( GetTpcParam(kEH) ); |
5a5a1232 | 516 | |
73c1c0ec | 517 | AliTPCClustersRow clrow, *clrowp = &clrow; |
5a5a1232 | 518 | AliTPCclusterMI *cl; |
73c1c0ec | 519 | clrow.SetClass("AliTPCclusterMI"); |
520 | tree->SetBranchAddress("Segment", &clrowp); | |
5a5a1232 | 521 | |
522 | // count clusters | |
523 | Int_t nClusters = 0; | |
73c1c0ec | 524 | Int_t nEnt = tree->GetEntries(); |
525 | for (Int_t n = 0; n < nEnt; ++n) | |
526 | { | |
5a5a1232 | 527 | tree->GetEntry(n); |
73c1c0ec | 528 | nClusters += clrow.GetArray()->GetEntriesFast(); |
5a5a1232 | 529 | } |
530 | ||
51346b82 | 531 | // calculate xyz for a cluster and add it to container |
5a5a1232 | 532 | Double_t x,y,z; |
533 | Float_t cs, sn, tmp; | |
fd31e9de | 534 | std::map<Int_t, Int_t> cmap; |
5a5a1232 | 535 | |
73c1c0ec | 536 | for (Int_t n = 0; n < tree->GetEntries(); ++n) |
537 | { | |
5a5a1232 | 538 | tree->GetEntry(n); |
73c1c0ec | 539 | Int_t ncl = clrow.GetArray()->GetEntriesFast(); |
540 | if (ncl > 0) | |
541 | { | |
5a5a1232 | 542 | Int_t sec,row; |
73c1c0ec | 543 | par->AdjustSectorRow(clrow.GetID(),sec,row); |
544 | while (ncl--) | |
545 | { | |
546 | if (clrow.GetArray()) | |
547 | { | |
548 | // cl = new AliTPCclusterMI(*(AliTPCclusterMI*)clrow.GetArray()->UncheckedAt(ncl)); | |
549 | cl = (AliTPCclusterMI*)clrow.GetArray()->UncheckedAt(ncl); | |
550 | if (cl->GetLabel(0) >= 0) | |
84aff7a4 | 551 | { |
5a5a1232 | 552 | x = par->GetPadRowRadii(sec,row); y = cl->GetY(); z = cl->GetZ(); |
553 | par->AdjustCosSin(sec,cs,sn); | |
51346b82 | 554 | tmp = x*cs-y*sn; y= x*sn+y*cs; x=tmp; |
5a5a1232 | 555 | |
84aff7a4 | 556 | fC.fDetId = 1; |
557 | fC.fSubdetId = 0; | |
558 | fC.fLabel[0] = cl->GetLabel(0); | |
559 | fC.fLabel[1] = cl->GetLabel(1); | |
560 | fC.fLabel[2] = cl->GetLabel(2); | |
561 | fC.fV.Set(x, y, z); | |
562 | ||
563 | fTreeC->Fill(); | |
564 | { | |
565 | int i = 0; | |
73c1c0ec | 566 | while (i < 3 && fC.fLabel[i]) |
84aff7a4 | 567 | cmap[fC.fLabel[i++]]++; |
5a5a1232 | 568 | } |
569 | } | |
570 | } | |
571 | } | |
572 | } | |
573 | } | |
574 | //set geninfo | |
73c1c0ec | 575 | for (std::map<Int_t, Int_t>::iterator j=cmap.begin(); j!=cmap.end(); ++j) |
576 | { | |
84aff7a4 | 577 | GetGeninfo(j->first)->fNClus += j->second; |
5a5a1232 | 578 | } |
579 | } | |
580 | ||
57ffa5fb | 581 | /******************************************************************************/ |
5a5a1232 | 582 | |
d810d0de | 583 | void AliEveVSDCreator::ConvertITSClusters() |
5a5a1232 | 584 | { |
73c1c0ec | 585 | // Convert ITS clusters and transform them to global coordinates. |
586 | ||
a15e6d7d | 587 | static const TEveException kEH("AliEveVSDCreator::ConvertITSClusters "); |
5a5a1232 | 588 | |
51346b82 | 589 | auto_ptr<TFile> f |
73c1c0ec | 590 | ( TFile::Open(Form("%s/ITS.RecPoints.root", fDataDir.Data())) ); |
591 | if (!f.get()) | |
a15e6d7d | 592 | throw(kEH + "can not open 'ITS.RecPoints.root' file."); |
51346b82 | 593 | |
5a5a1232 | 594 | auto_ptr<TDirectory> d |
73c1c0ec | 595 | ( (TDirectory*) f->Get(Form("Event%d", fEvent)) ); |
596 | if (!d.get()) | |
a15e6d7d | 597 | throw(kEH + Form("event directory '%d' not found.", 0)); |
5a5a1232 | 598 | |
599 | auto_ptr<TTree> tree( (TTree*) d->Get("TreeR") ); | |
73c1c0ec | 600 | if (!tree.get()) |
a15e6d7d | 601 | throw(kEH + "'TreeR' not found."); |
5a5a1232 | 602 | |
73c1c0ec | 603 | // |
a15e6d7d | 604 | AliITSLoader *itsLd = (AliITSLoader*) fRunLoader->GetLoader("ITSLoader"); |
605 | AliITSgeom *geom = itsLd->GetITSgeom(); | |
5a5a1232 | 606 | |
607 | //printf("alice ITS geom %p \n",geom ); | |
608 | ||
73c1c0ec | 609 | if (!geom) |
a15e6d7d | 610 | throw(kEH + "can not find ITS geometry"); |
5a5a1232 | 611 | |
612 | TClonesArray *arr = new TClonesArray("AliITSclusterV2"); | |
613 | tree->SetBranchAddress("Clusters", &arr); | |
614 | Int_t nmods = tree->GetEntries(); | |
615 | Float_t gc[3]; | |
fd31e9de | 616 | std::map<Int_t, Int_t> cmap; |
5a5a1232 | 617 | |
73c1c0ec | 618 | for (Int_t mod = 0; mod < nmods; ++mod) |
619 | { | |
5a5a1232 | 620 | tree->GetEntry(mod); |
621 | Int_t nc=arr->GetEntriesFast(); | |
73c1c0ec | 622 | for (Int_t j = 0; j < nc; ++j) |
623 | { | |
624 | AliITSclusterV2* recp = (AliITSclusterV2*) arr->UncheckedAt(j); | |
5a5a1232 | 625 | |
51346b82 | 626 | Double_t rot[9]; |
5a5a1232 | 627 | geom->GetRotMatrix(mod,rot); |
51346b82 | 628 | Int_t lay,lad,det; |
5a5a1232 | 629 | geom->GetModuleId(mod,lay,lad,det); |
51346b82 | 630 | Float_t tx,ty,tz; |
631 | geom->GetTrans(lay,lad,det,tx,ty,tz); | |
5a5a1232 | 632 | |
633 | Double_t alpha=TMath::ATan2(rot[1],rot[0])+TMath::Pi(); | |
634 | Double_t phi1=TMath::Pi()/2+alpha; | |
73c1c0ec | 635 | if (lay == 1) phi1+=TMath::Pi(); |
5a5a1232 | 636 | |
637 | Float_t cp=TMath::Cos(phi1), sp=TMath::Sin(phi1); | |
638 | Float_t r=tx*cp+ty*sp; | |
84aff7a4 | 639 | gc[0] = r*cp - recp->GetY()*sp; |
640 | gc[1] = r*sp + recp->GetY()*cp; | |
641 | gc[2] = recp->GetZ(); | |
642 | ||
643 | fC.fDetId = 0; | |
644 | fC.fSubdetId = 0; | |
645 | fC.fLabel[0] = recp->GetLabel(0); | |
646 | fC.fLabel[1] = recp->GetLabel(1); | |
647 | fC.fLabel[2] = recp->GetLabel(2); | |
648 | fC.fV.fX = r*cp - recp->GetY()*sp; | |
649 | fC.fV.fY = r*sp + recp->GetY()*cp; | |
650 | fC.fV.fZ = recp->GetZ(); | |
651 | fTreeC->Fill(); | |
5a5a1232 | 652 | { int i = 0; |
84aff7a4 | 653 | while(i < 3 && fC.fLabel[i]) |
654 | cmap[fC.fLabel[i++]]++; | |
5a5a1232 | 655 | } |
51346b82 | 656 | } |
5a5a1232 | 657 | |
73c1c0ec | 658 | for (std::map<Int_t, Int_t>::iterator j=cmap.begin(); j!=cmap.end(); ++j) |
659 | { | |
84aff7a4 | 660 | GetGeninfo(j->first)->fNClus += j->second; |
5a5a1232 | 661 | } |
662 | } | |
663 | delete arr; | |
664 | } | |
665 | ||
57ffa5fb | 666 | /******************************************************************************/ |
5a5a1232 | 667 | // ESD |
57ffa5fb | 668 | /******************************************************************************/ |
5a5a1232 | 669 | |
d810d0de | 670 | void AliEveVSDCreator::ConvertRecTracks() |
5a5a1232 | 671 | { |
73c1c0ec | 672 | // Convert reconstructed tracks. |
673 | ||
a15e6d7d | 674 | static const TEveException kEH("AliEveVSDCreator::ConvertRecTracks "); |
5a5a1232 | 675 | |
73c1c0ec | 676 | if (fTreeR != 0) |
a15e6d7d | 677 | throw(kEH + "tracks already converted."); |
5a5a1232 | 678 | |
84aff7a4 | 679 | fDirectory->cd(); |
680 | fTreeR = new TTree("RecTracks", "rec tracks"); | |
5a5a1232 | 681 | |
84aff7a4 | 682 | fTreeR->Branch("R", "TEveRecTrack", &fpR, 512*1024,1); |
51346b82 | 683 | |
73c1c0ec | 684 | TFile f(Form("%s/AliESDs.root", fDataDir.Data())); |
685 | if (!f.IsOpen()) | |
a15e6d7d | 686 | throw(kEH + "no AliESDs.root file."); |
5a5a1232 | 687 | |
688 | TTree* tree = (TTree*) f.Get("esdTree"); | |
51346b82 | 689 | if (tree == 0) |
a15e6d7d | 690 | throw(kEH + "no esdTree."); |
5a5a1232 | 691 | |
51346b82 | 692 | |
73c1c0ec | 693 | AliESDEvent *esdEvent = new AliESDEvent(); |
694 | esdEvent->ReadFromTree(tree); | |
695 | tree->GetEntry(fEvent); | |
696 | if (esdEvent->GetAliESDOld()) esdEvent->CopyFromOldESD(); | |
5a5a1232 | 697 | |
51346b82 | 698 | |
5a5a1232 | 699 | // reconstructed tracks |
a15e6d7d | 700 | AliESDtrack* esdTrack; |
5a5a1232 | 701 | Double_t dbuf[3]; |
73c1c0ec | 702 | for (Int_t n = 0; n < esdEvent->GetNumberOfTracks(); ++n) |
703 | { | |
a15e6d7d | 704 | esdTrack = esdEvent->GetTrack(n); |
705 | ||
706 | fR.fLabel = esdTrack->GetLabel(); | |
707 | fR.fStatus = (Int_t) esdTrack->GetStatus(); | |
708 | fR.fSign = (Int_t) esdTrack->GetSign(); | |
709 | esdTrack->GetXYZ(dbuf); fR.fV.Set(dbuf); | |
710 | esdTrack->GetPxPyPz(dbuf); fR.fP.Set(dbuf); | |
711 | Double_t ep = esdTrack->GetP(); | |
712 | fR.fBeta = ep/TMath::Sqrt(ep*ep + TMath::C()*TMath::C()*esdTrack->GetMass()*esdTrack->GetMass()); | |
84aff7a4 | 713 | fTreeR->Fill(); |
5a5a1232 | 714 | } |
84aff7a4 | 715 | fTreeR->BuildIndex("label"); |
73c1c0ec | 716 | delete esdEvent; |
5a5a1232 | 717 | } |
718 | ||
57ffa5fb | 719 | /******************************************************************************/ |
5a5a1232 | 720 | |
d810d0de | 721 | void AliEveVSDCreator::ConvertV0() |
5a5a1232 | 722 | { |
73c1c0ec | 723 | // Convert reconstructed V0s. |
724 | ||
a15e6d7d | 725 | static const TEveException kEH("AliEveVSDCreator::ConvertV0 "); |
5a5a1232 | 726 | |
84aff7a4 | 727 | if(fTreeV0 != 0) |
a15e6d7d | 728 | throw(kEH + "AliEveV0 already converted."); |
5a5a1232 | 729 | |
84aff7a4 | 730 | fDirectory->cd(); |
d810d0de | 731 | fTreeV0 = new TTree("AliEveV0", "AliEveV0 points"); |
5a5a1232 | 732 | |
d810d0de | 733 | fTreeV0->Branch("AliEveV0", "TEveRecV0", &fpV0, 512*1024,1); |
5a5a1232 | 734 | |
73c1c0ec | 735 | TFile f(Form("%s/AliESDs.root", fDataDir.Data())); |
736 | if (!f.IsOpen()){ | |
a15e6d7d | 737 | throw(kEH + "no AliESDs.root file."); |
5a5a1232 | 738 | } |
739 | ||
740 | TTree* tree = (TTree*) f.Get("esdTree"); | |
51346b82 | 741 | if (tree == 0) |
a15e6d7d | 742 | throw(kEH + "no esdTree."); |
5a5a1232 | 743 | |
73c1c0ec | 744 | AliESDEvent *esdEvent= new AliESDEvent(); |
745 | esdEvent->ReadFromTree(tree); | |
746 | tree->GetEntry(fEvent); | |
747 | if (esdEvent->GetAliESDOld()) esdEvent->CopyFromOldESD(); | |
5a5a1232 | 748 | |
73c1c0ec | 749 | for (Int_t n = 0; n < esdEvent->GetNumberOfV0s(); ++n) |
982f2494 | 750 | { |
73c1c0ec | 751 | AliESDv0 *av = esdEvent->GetV0(n); |
752 | AliESDtrack *trackN = esdEvent->GetTrack(av->GetNindex()); // negative daughter | |
753 | AliESDtrack *trackP = esdEvent->GetTrack(av->GetPindex()); // positive daughter | |
982f2494 | 754 | |
5a5a1232 | 755 | Double_t pos[3]; |
756 | ||
84aff7a4 | 757 | fV0.fStatus = av->GetStatus(); |
5a5a1232 | 758 | // Point of closest approach |
b75d63a7 | 759 | av->GetXYZ(pos[0],pos[1],pos[2]); |
51346b82 | 760 | fV0.fVCa.fX = pos[0]; |
84aff7a4 | 761 | fV0.fVCa.fY = pos[1]; |
762 | fV0.fVCa.fZ = pos[2]; | |
51346b82 | 763 | // set birth vertex of neutral particle |
b75d63a7 | 764 | av->GetXYZ(pos[0], pos[1], pos[2]); |
84aff7a4 | 765 | fV0.fV0Birth.Set(pos); |
5a5a1232 | 766 | |
767 | // momentum and position of negative particle | |
b75d63a7 | 768 | av->GetParamN()->GetPxPyPz(pos); |
84aff7a4 | 769 | fV0.fPNeg.Set(pos); |
b75d63a7 | 770 | av->GetParamN()->GetXYZ(pos); |
84aff7a4 | 771 | fV0.fVNeg.Set(pos); |
5a5a1232 | 772 | |
773 | // momentum and position of positive particle | |
b75d63a7 | 774 | av->GetParamP()->GetPxPyPz(pos); |
84aff7a4 | 775 | fV0.fPPos.Set(pos); |
5a5a1232 | 776 | av->GetParamP()->GetXYZ(pos); |
84aff7a4 | 777 | fV0.fVPos.Set(pos); |
5a5a1232 | 778 | |
84aff7a4 | 779 | fV0.fLabel = 0; // !!!! mother label unknown |
780 | fV0.fPdg = av->GetPdgCode(); | |
982f2494 | 781 | |
5a5a1232 | 782 | // daughter indices |
84aff7a4 | 783 | fV0.fDLabel[0] = TMath::Abs(trackN->GetLabel()); |
784 | fV0.fDLabel[1] = TMath::Abs(trackP->GetLabel()); | |
5a5a1232 | 785 | |
51346b82 | 786 | // printf("AliEveV0 convert labels(%d,%d) index(%d,%d)\n", |
84aff7a4 | 787 | // fV0.d_label[0], fV0.d_label[1], |
982f2494 | 788 | // av->GetNIndex(), av->GetPIndex()); |
5a5a1232 | 789 | |
84aff7a4 | 790 | fTreeV0->Fill(); |
5a5a1232 | 791 | } |
73c1c0ec | 792 | // if (esdEvent->GetNumberOfV0s()) fTreeV0->BuildIndex("label"); |
793 | delete esdEvent; | |
5a5a1232 | 794 | } |
795 | ||
57ffa5fb | 796 | /******************************************************************************/ |
5a5a1232 | 797 | |
d810d0de | 798 | void AliEveVSDCreator::ConvertKinks() |
5a5a1232 | 799 | { |
73c1c0ec | 800 | // Convert reconstructed kinks. |
801 | ||
a15e6d7d | 802 | static const TEveException kEH("AliEveVSDCreator::ConvertKinks "); |
5a5a1232 | 803 | |
73c1c0ec | 804 | if (fTreeKK != 0) |
a15e6d7d | 805 | throw(kEH + "Kinks already converted."); |
5a5a1232 | 806 | |
84aff7a4 | 807 | fDirectory->cd(); |
808 | fTreeKK = new TTree("Kinks", "ESD Kinks"); | |
5a5a1232 | 809 | |
84aff7a4 | 810 | fTreeKK->Branch("KK", "TEveRecKink", &fpKK, fBuffSize); |
5a5a1232 | 811 | |
73c1c0ec | 812 | TFile f(Form("%s/AliESDs.root", fDataDir.Data())); |
813 | if (!f.IsOpen()){ | |
a15e6d7d | 814 | throw(kEH + "no AliESDs.root file."); |
5a5a1232 | 815 | } |
816 | ||
817 | TTree* tree = (TTree*) f.Get("esdTree"); | |
51346b82 | 818 | if (tree == 0) |
a15e6d7d | 819 | throw(kEH + "no esdTree."); |
5a5a1232 | 820 | |
22aefef8 | 821 | |
73c1c0ec | 822 | AliESDEvent *esdEvent= new AliESDEvent(); |
823 | esdEvent->ReadFromTree(tree); | |
824 | tree->GetEntry(fEvent); | |
825 | if (esdEvent->GetAliESDOld()) esdEvent->CopyFromOldESD(); | |
22aefef8 | 826 | |
73c1c0ec | 827 | // printf("CONVERT KINK Read %d entries in tree kinks \n", esdEvent->GetNumberOfKinks()); |
828 | for (Int_t n = 0; n < esdEvent->GetNumberOfKinks(); ++n) | |
829 | { | |
830 | AliESDkink* kk = esdEvent->GetKink(n); | |
5a5a1232 | 831 | |
832 | Double_t pos[3]; | |
833 | ||
84aff7a4 | 834 | fKK.fLabel = kk->GetLabel(0); |
835 | fKK.fStatus = Int_t(kk->GetStatus(1) << 8 + kk->GetStatus(2)); | |
5a5a1232 | 836 | |
837 | // reconstructed kink position | |
84aff7a4 | 838 | fKK.fLabelSec = kk->GetLabel(1); |
839 | fKK.fVKink.Set(kk->GetPosition()); | |
5a5a1232 | 840 | |
73c1c0ec | 841 | const AliExternalTrackParam& tpMother = kk->RefParamMother(); |
51346b82 | 842 | // momentum and position of mother |
73c1c0ec | 843 | tpMother.GetPxPyPz(pos); |
84aff7a4 | 844 | fKK.fP.Set(pos); |
73c1c0ec | 845 | tpMother.GetXYZ(pos); |
84aff7a4 | 846 | fKK.fV.Set(pos); |
73c1c0ec | 847 | const Double_t* par = tpMother.GetParameter(); |
848 | // printf("KINK Pt %f, %f \n",1/tpMother.Pt(),par[4] ); | |
84aff7a4 | 849 | fKK.fSign = (par[4] < 0) ? -1 : 1; |
51346b82 | 850 | |
73c1c0ec | 851 | const AliExternalTrackParam& tpDaughter = kk->RefParamDaughter(); |
51346b82 | 852 | // momentum and position of daughter |
73c1c0ec | 853 | tpDaughter.GetPxPyPz(pos); |
84aff7a4 | 854 | fKK.fPSec.Set(pos); |
73c1c0ec | 855 | tpDaughter.GetXYZ(pos); |
84aff7a4 | 856 | fKK.fVEnd.Set(pos); |
5a5a1232 | 857 | |
84aff7a4 | 858 | fTreeKK->Fill(); |
5a5a1232 | 859 | } |
73c1c0ec | 860 | if (esdEvent->GetNumberOfKinks()) fTreeKK->BuildIndex("label"); |
861 | delete esdEvent; | |
5a5a1232 | 862 | } |
57ffa5fb | 863 | /******************************************************************************/ |
84aff7a4 | 864 | // TEveMCRecCrossRef |
57ffa5fb | 865 | /******************************************************************************/ |
5a5a1232 | 866 | |
d810d0de | 867 | void AliEveVSDCreator::ConvertGenInfo() |
5a5a1232 | 868 | { |
73c1c0ec | 869 | // Build simulation-reconstruction cross-reference table. |
870 | // In a rather poor state at the moment. | |
871 | ||
a15e6d7d | 872 | static const TEveException kEH("AliEveVSDCreator::ConvertGenInfo "); |
5a5a1232 | 873 | |
84aff7a4 | 874 | if(fTreeGI != 0) |
a15e6d7d | 875 | throw(kEH + "GI already converted."); |
5a5a1232 | 876 | |
84aff7a4 | 877 | fDirectory->cd(); |
878 | fTreeGI = new TTree("TEveMCRecCrossRef", "Objects prepared for cross querry"); | |
5a5a1232 | 879 | |
84aff7a4 | 880 | TEveMCRecCrossRef::Class()->IgnoreTObjectStreamer(true); |
881 | fTreeGI->Branch("GI", "TEveMCRecCrossRef", &fpGI, fBuffSize); | |
882 | fTreeGI->Branch("K.", "TEveMCTrack", &fpK); | |
883 | fTreeGI->Branch("R.", "TEveRecTrack", &fpR); | |
5a5a1232 | 884 | |
73c1c0ec | 885 | for (std::map<Int_t, TEveMCRecCrossRef*>::iterator j=fGenInfoMap.begin(); j!=fGenInfoMap.end(); ++j) { |
84aff7a4 | 886 | fGI = *(j->second); |
887 | fGI.fLabel = j->first; | |
888 | fTreeK->GetEntry(j->first); | |
5a5a1232 | 889 | |
84aff7a4 | 890 | if (fTreeR) { |
891 | Int_t re = fTreeR->GetEntryNumberWithIndex(j->first); | |
51346b82 | 892 | if(re != -1) |
84aff7a4 | 893 | fGI.fIsRec = true; |
5a5a1232 | 894 | } |
73c1c0ec | 895 | // Int_t hasV0 = fTreeV0->GetEntryNumberWithIndex(j->first); |
896 | //if (hasV0 != -1) | |
d810d0de | 897 | // fGI.has_AliEveV0 = true; |
84aff7a4 | 898 | if (fTreeKK) { |
73c1c0ec | 899 | Int_t hasKk = fTreeKK->GetEntryNumberWithIndex(j->first); |
900 | if (hasKk != -1) | |
84aff7a4 | 901 | fGI.fHasKink = true; |
5a5a1232 | 902 | } |
84aff7a4 | 903 | fTreeGI->Fill(); |
5a5a1232 | 904 | } |
73c1c0ec | 905 | fGenInfoMap.clear(); |
5a5a1232 | 906 | } |
907 | ||
57ffa5fb | 908 | /******************************************************************************/ |
909 | /******************************************************************************/ | |
5a5a1232 | 910 | // Protected methods |
57ffa5fb | 911 | /******************************************************************************/ |
912 | /******************************************************************************/ | |
5a5a1232 | 913 | |
d810d0de | 914 | AliTPCParam* AliEveVSDCreator::GetTpcParam(const TEveException& eh) |
5a5a1232 | 915 | { |
73c1c0ec | 916 | // Return TPC parameters, needed for local-global transformation of |
917 | // TPC clusters. | |
918 | ||
919 | auto_ptr<TFile> fp( TFile::Open(Form("%s/galice.root", fDataDir.Data())) ); | |
5a5a1232 | 920 | if(!fp.get()) |
921 | throw(eh + "can not open 'galice.root' file."); | |
922 | AliTPCParam* par = (AliTPCParam *) fp->Get("75x40_100x60_150x60"); | |
923 | if(!par) | |
924 | throw(eh + "TPC data not found."); | |
925 | return par; | |
926 | } | |
927 | ||
d810d0de | 928 | TEveMCRecCrossRef* AliEveVSDCreator::GetGeninfo(Int_t label) |
5a5a1232 | 929 | { |
73c1c0ec | 930 | // Return the cross-reference structure for given label. |
931 | // If the object does not exist it is created. | |
932 | ||
5a5a1232 | 933 | // printf("get_geninfo %d\n", label); |
84aff7a4 | 934 | TEveMCRecCrossRef* gi; |
73c1c0ec | 935 | std::map<Int_t, TEveMCRecCrossRef*>::iterator i = fGenInfoMap.find(label); |
936 | if (i == fGenInfoMap.end()) { | |
84aff7a4 | 937 | gi = new TEveMCRecCrossRef(); |
73c1c0ec | 938 | fGenInfoMap[label] = gi; |
5a5a1232 | 939 | } else { |
940 | gi = i->second; | |
941 | } | |
942 | return gi; | |
943 | } |