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4c039060 | 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 | ||
88cb7938 | 16 | /* $Id$ */ |
4c039060 | 17 | |
fe4da5cc | 18 | /////////////////////////////////////////////////////////////////////////////// |
19 | // // | |
20 | // Time Projection Chamber // | |
21 | // This class contains the basic functions for the Time Projection Chamber // | |
22 | // detector. Functions specific to one particular geometry are // | |
23 | // contained in the derived classes // | |
24 | // // | |
25 | //Begin_Html | |
26 | /* | |
1439f98e | 27 | <img src="picts/AliTPCClass.gif"> |
fe4da5cc | 28 | */ |
29 | //End_Html | |
30 | // // | |
8c555625 | 31 | // // |
fe4da5cc | 32 | /////////////////////////////////////////////////////////////////////////////// |
33 | ||
73042f01 | 34 | // |
35 | ||
88cb7938 | 36 | #include <Riostream.h> |
37 | #include <stdlib.h> | |
38 | ||
39 | #include <TFile.h> | |
40 | #include <TGeometry.h> | |
41 | #include <TInterpreter.h> | |
fe4da5cc | 42 | #include <TMath.h> |
e8d02863 | 43 | #include <TMatrixF.h> |
44 | #include <TVector.h> | |
fe4da5cc | 45 | #include <TNode.h> |
fe4da5cc | 46 | #include <TObjectTable.h> |
88cb7938 | 47 | #include <TParticle.h> |
afc42102 | 48 | #include <TROOT.h> |
88cb7938 | 49 | #include <TRandom.h> |
afc42102 | 50 | #include <TSystem.h> |
88cb7938 | 51 | #include <TTUBS.h> |
52 | #include <TTree.h> | |
88cb7938 | 53 | #include <TVirtualMC.h> |
2a336e15 | 54 | #include <TString.h> |
55 | #include <TF2.h> | |
4c57c771 | 56 | #include <TStopwatch.h> |
cc80f89e | 57 | |
cc80f89e | 58 | #include "AliDigits.h" |
88cb7938 | 59 | #include "AliMagF.h" |
60 | #include "AliPoints.h" | |
61 | #include "AliRun.h" | |
62 | #include "AliRunLoader.h" | |
cc80f89e | 63 | #include "AliSimDigits.h" |
88cb7938 | 64 | #include "AliTPC.h" |
65 | #include "AliTPC.h" | |
88cb7938 | 66 | #include "AliTPCDigitsArray.h" |
67 | #include "AliTPCLoader.h" | |
68 | #include "AliTPCPRF2D.h" | |
69 | #include "AliTPCParamSR.h" | |
70 | #include "AliTPCRF1D.h" | |
be5ffbfe | 71 | //#include "AliTPCTrackHits.h" |
792bb11c | 72 | #include "AliTPCTrackHitsV2.h" |
88cb7938 | 73 | #include "AliTrackReference.h" |
5d12ce38 | 74 | #include "AliMC.h" |
85a5290f | 75 | #include "AliTPCDigitizer.h" |
0421c3d1 | 76 | #include "AliTPCBuffer.h" |
77 | #include "AliTPCDDLRawData.h" | |
8c2b3fd7 | 78 | #include "AliLog.h" |
bc807150 | 79 | #include "AliRawReader.h" |
80 | #include "AliTPCRawStream.h" | |
39c8eb58 | 81 | |
fe4da5cc | 82 | ClassImp(AliTPC) |
fe4da5cc | 83 | //_____________________________________________________________________________ |
84 | AliTPC::AliTPC() | |
85 | { | |
86 | // | |
87 | // Default constructor | |
88 | // | |
89 | fIshunt = 0; | |
fe4da5cc | 90 | fHits = 0; |
91 | fDigits = 0; | |
fe4da5cc | 92 | fNsectors = 0; |
cc80f89e | 93 | fDigitsArray = 0; |
afc42102 | 94 | fDefaults = 0; |
792bb11c | 95 | fTrackHits = 0; |
be5ffbfe | 96 | // fTrackHitsOld = 0; |
8c2b3fd7 | 97 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
98 | fHitType = 4; // ROOT containers | |
99 | #else | |
100 | fHitType = 2; //default CONTAINERS - based on ROOT structure | |
101 | #endif | |
407ff276 | 102 | fTPCParam = 0; |
103 | fNoiseTable = 0; | |
792bb11c | 104 | fActiveSectors =0; |
051c6d66 | 105 | fSens = 0; |
407ff276 | 106 | |
fe4da5cc | 107 | } |
108 | ||
109 | //_____________________________________________________________________________ | |
110 | AliTPC::AliTPC(const char *name, const char *title) | |
111 | : AliDetector(name,title) | |
112 | { | |
113 | // | |
114 | // Standard constructor | |
115 | // | |
116 | ||
117 | // | |
118 | // Initialise arrays of hits and digits | |
119 | fHits = new TClonesArray("AliTPChit", 176); | |
5d12ce38 | 120 | gAlice->GetMCApp()->AddHitList(fHits); |
cc80f89e | 121 | fDigitsArray = 0; |
afc42102 | 122 | fDefaults = 0; |
fe4da5cc | 123 | // |
792bb11c | 124 | fTrackHits = new AliTPCTrackHitsV2; |
39c8eb58 | 125 | fTrackHits->SetHitPrecision(0.002); |
126 | fTrackHits->SetStepPrecision(0.003); | |
792bb11c | 127 | fTrackHits->SetMaxDistance(100); |
128 | ||
be5ffbfe | 129 | //fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000 |
130 | //fTrackHitsOld->SetHitPrecision(0.002); | |
131 | //fTrackHitsOld->SetStepPrecision(0.003); | |
132 | //fTrackHitsOld->SetMaxDistance(100); | |
792bb11c | 133 | |
407ff276 | 134 | fNoiseTable =0; |
39c8eb58 | 135 | |
8c2b3fd7 | 136 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
137 | fHitType = 4; // ROOT containers | |
138 | #else | |
da33556f | 139 | fHitType = 2; |
8c2b3fd7 | 140 | #endif |
792bb11c | 141 | fActiveSectors = 0; |
39c8eb58 | 142 | // |
fe4da5cc | 143 | // Initialise counters |
cc80f89e | 144 | fNsectors = 0; |
cc80f89e | 145 | |
fe4da5cc | 146 | // |
147 | fIshunt = 0; | |
148 | // | |
149 | // Initialise color attributes | |
150 | SetMarkerColor(kYellow); | |
73042f01 | 151 | |
152 | // | |
153 | // Set TPC parameters | |
154 | // | |
155 | ||
afc42102 | 156 | |
157 | if (!strcmp(title,"Default")) { | |
158 | fTPCParam = new AliTPCParamSR; | |
73042f01 | 159 | } else { |
8c2b3fd7 | 160 | AliWarning("In Config.C you must set non-default parameters."); |
73042f01 | 161 | fTPCParam=0; |
162 | } | |
051c6d66 | 163 | fSens = 0; |
73042f01 | 164 | |
fe4da5cc | 165 | } |
166 | ||
167 | //_____________________________________________________________________________ | |
9bdd974b | 168 | AliTPC::AliTPC(const AliTPC& t):AliDetector(t){ |
169 | // | |
170 | // dummy copy constructor | |
171 | // | |
172 | } | |
fe4da5cc | 173 | AliTPC::~AliTPC() |
174 | { | |
175 | // | |
176 | // TPC destructor | |
177 | // | |
73042f01 | 178 | |
fe4da5cc | 179 | fIshunt = 0; |
180 | delete fHits; | |
181 | delete fDigits; | |
73042f01 | 182 | delete fTPCParam; |
39c8eb58 | 183 | delete fTrackHits; //MI 15.09.2000 |
be5ffbfe | 184 | // delete fTrackHitsOld; //MI 10.12.2001 |
9ff4af81 | 185 | |
186 | fDigitsArray = 0x0; | |
187 | delete [] fNoiseTable; | |
188 | delete [] fActiveSectors; | |
407ff276 | 189 | |
fe4da5cc | 190 | } |
191 | ||
fe4da5cc | 192 | //_____________________________________________________________________________ |
193 | void AliTPC::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
194 | { | |
195 | // | |
196 | // Add a hit to the list | |
197 | // | |
39c8eb58 | 198 | if (fHitType&1){ |
199 | TClonesArray &lhits = *fHits; | |
200 | new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits); | |
201 | } | |
792bb11c | 202 | if (fHitType>1) |
8c2b3fd7 | 203 | AddHit2(track,vol,hits); |
fe4da5cc | 204 | } |
88cb7938 | 205 | |
fe4da5cc | 206 | //_____________________________________________________________________________ |
207 | void AliTPC::BuildGeometry() | |
208 | { | |
cc80f89e | 209 | |
fe4da5cc | 210 | // |
211 | // Build TPC ROOT TNode geometry for the event display | |
212 | // | |
73042f01 | 213 | TNode *nNode, *nTop; |
fe4da5cc | 214 | TTUBS *tubs; |
215 | Int_t i; | |
216 | const int kColorTPC=19; | |
1283eee5 | 217 | char name[5], title[25]; |
fe4da5cc | 218 | const Double_t kDegrad=TMath::Pi()/180; |
1283eee5 | 219 | const Double_t kRaddeg=180./TMath::Pi(); |
220 | ||
1283eee5 | 221 | |
73042f01 | 222 | Float_t innerOpenAngle = fTPCParam->GetInnerAngle(); |
223 | Float_t outerOpenAngle = fTPCParam->GetOuterAngle(); | |
1283eee5 | 224 | |
73042f01 | 225 | Float_t innerAngleShift = fTPCParam->GetInnerAngleShift(); |
226 | Float_t outerAngleShift = fTPCParam->GetOuterAngleShift(); | |
1283eee5 | 227 | |
228 | Int_t nLo = fTPCParam->GetNInnerSector()/2; | |
229 | Int_t nHi = fTPCParam->GetNOuterSector()/2; | |
230 | ||
73042f01 | 231 | const Double_t kloAng = (Double_t)TMath::Nint(innerOpenAngle*kRaddeg); |
232 | const Double_t khiAng = (Double_t)TMath::Nint(outerOpenAngle*kRaddeg); | |
233 | const Double_t kloAngSh = (Double_t)TMath::Nint(innerAngleShift*kRaddeg); | |
234 | const Double_t khiAngSh = (Double_t)TMath::Nint(outerAngleShift*kRaddeg); | |
1283eee5 | 235 | |
236 | ||
73042f01 | 237 | const Double_t kloCorr = 1/TMath::Cos(0.5*kloAng*kDegrad); |
238 | const Double_t khiCorr = 1/TMath::Cos(0.5*khiAng*kDegrad); | |
1283eee5 | 239 | |
240 | Double_t rl,ru; | |
241 | ||
242 | ||
fe4da5cc | 243 | // |
244 | // Get ALICE top node | |
fe4da5cc | 245 | // |
1283eee5 | 246 | |
73042f01 | 247 | nTop=gAlice->GetGeometry()->GetNode("alice"); |
1283eee5 | 248 | |
249 | // inner sectors | |
250 | ||
cc80f89e | 251 | rl = fTPCParam->GetInnerRadiusLow(); |
252 | ru = fTPCParam->GetInnerRadiusUp(); | |
1283eee5 | 253 | |
254 | ||
fe4da5cc | 255 | for(i=0;i<nLo;i++) { |
256 | sprintf(name,"LS%2.2d",i); | |
1283eee5 | 257 | name[4]='\0'; |
258 | sprintf(title,"TPC low sector %3d",i); | |
259 | title[24]='\0'; | |
260 | ||
73042f01 | 261 | tubs = new TTUBS(name,title,"void",rl*kloCorr,ru*kloCorr,250., |
262 | kloAng*(i-0.5)+kloAngSh,kloAng*(i+0.5)+kloAngSh); | |
fe4da5cc | 263 | tubs->SetNumberOfDivisions(1); |
73042f01 | 264 | nTop->cd(); |
265 | nNode = new TNode(name,title,name,0,0,0,""); | |
266 | nNode->SetLineColor(kColorTPC); | |
267 | fNodes->Add(nNode); | |
fe4da5cc | 268 | } |
1283eee5 | 269 | |
fe4da5cc | 270 | // Outer sectors |
1283eee5 | 271 | |
cc80f89e | 272 | rl = fTPCParam->GetOuterRadiusLow(); |
273 | ru = fTPCParam->GetOuterRadiusUp(); | |
1283eee5 | 274 | |
fe4da5cc | 275 | for(i=0;i<nHi;i++) { |
276 | sprintf(name,"US%2.2d",i); | |
1283eee5 | 277 | name[4]='\0'; |
fe4da5cc | 278 | sprintf(title,"TPC upper sector %d",i); |
1283eee5 | 279 | title[24]='\0'; |
73042f01 | 280 | tubs = new TTUBS(name,title,"void",rl*khiCorr,ru*khiCorr,250, |
281 | khiAng*(i-0.5)+khiAngSh,khiAng*(i+0.5)+khiAngSh); | |
fe4da5cc | 282 | tubs->SetNumberOfDivisions(1); |
73042f01 | 283 | nTop->cd(); |
284 | nNode = new TNode(name,title,name,0,0,0,""); | |
285 | nNode->SetLineColor(kColorTPC); | |
286 | fNodes->Add(nNode); | |
fe4da5cc | 287 | } |
cc80f89e | 288 | |
73042f01 | 289 | } |
1283eee5 | 290 | |
fe4da5cc | 291 | //_____________________________________________________________________________ |
292 | void AliTPC::CreateMaterials() | |
293 | { | |
8c555625 | 294 | //----------------------------------------------- |
37831078 | 295 | // Create Materials for for TPC simulations |
8c555625 | 296 | //----------------------------------------------- |
297 | ||
298 | //----------------------------------------------------------------- | |
299 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
300 | //----------------------------------------------------------------- | |
1283eee5 | 301 | |
c1637e41 | 302 | Int_t iSXFLD=gAlice->Field()->Integ(); |
73042f01 | 303 | Float_t sXMGMX=gAlice->Field()->Max(); |
1283eee5 | 304 | |
305 | Float_t amat[5]; // atomic numbers | |
306 | Float_t zmat[5]; // z | |
307 | Float_t wmat[5]; // proportions | |
308 | ||
309 | Float_t density; | |
37831078 | 310 | |
1283eee5 | 311 | |
1283eee5 | 312 | |
c1637e41 | 313 | //***************** Gases ************************* |
1283eee5 | 314 | |
37831078 | 315 | |
1283eee5 | 316 | //-------------------------------------------------------------- |
c1637e41 | 317 | // gases - air and CO2 |
1283eee5 | 318 | //-------------------------------------------------------------- |
319 | ||
37831078 | 320 | // CO2 |
1283eee5 | 321 | |
322 | amat[0]=12.011; | |
323 | amat[1]=15.9994; | |
324 | ||
325 | zmat[0]=6.; | |
326 | zmat[1]=8.; | |
327 | ||
c1637e41 | 328 | wmat[0]=0.2729; |
329 | wmat[1]=0.7271; | |
1283eee5 | 330 | |
331 | density=0.001977; | |
332 | ||
1283eee5 | 333 | |
c1637e41 | 334 | AliMixture(10,"CO2",amat,zmat,density,2,wmat); |
335 | // | |
336 | // Air | |
337 | // | |
338 | amat[0]=15.9994; | |
339 | amat[1]=14.007; | |
340 | // | |
341 | zmat[0]=8.; | |
342 | zmat[1]=7.; | |
343 | // | |
344 | wmat[0]=0.233; | |
345 | wmat[1]=0.767; | |
346 | // | |
347 | density=0.001205; | |
1283eee5 | 348 | |
c1637e41 | 349 | AliMixture(11,"Air",amat,zmat,density,2,wmat); |
350 | ||
1283eee5 | 351 | //---------------------------------------------------------------- |
c1637e41 | 352 | // drift gases |
1283eee5 | 353 | //---------------------------------------------------------------- |
37831078 | 354 | |
37831078 | 355 | |
356 | // Drift gases 1 - nonsensitive, 2 - sensitive | |
c1637e41 | 357 | // Ne-CO2-N (85-10-5) |
e4e763b9 | 358 | |
359 | amat[0]= 20.18; | |
360 | amat[1]=12.011; | |
361 | amat[2]=15.9994; | |
c1637e41 | 362 | amat[3]=14.007; |
e4e763b9 | 363 | |
364 | zmat[0]= 10.; | |
365 | zmat[1]=6.; | |
366 | zmat[2]=8.; | |
c1637e41 | 367 | zmat[3]=7.; |
e4e763b9 | 368 | |
c1637e41 | 369 | wmat[0]=0.7707; |
370 | wmat[1]=0.0539; | |
371 | wmat[2]=0.1438; | |
372 | wmat[3]=0.0316; | |
373 | ||
374 | density=0.0010252; | |
e4e763b9 | 375 | |
c1637e41 | 376 | AliMixture(12,"Ne-CO2-N-1",amat,zmat,density,4,wmat); |
377 | AliMixture(13,"Ne-CO2-N-2",amat,zmat,density,4,wmat); | |
1283eee5 | 378 | |
379 | //---------------------------------------------------------------------- | |
380 | // solid materials | |
381 | //---------------------------------------------------------------------- | |
382 | ||
1283eee5 | 383 | |
37831078 | 384 | // Kevlar C14H22O2N2 |
1283eee5 | 385 | |
37831078 | 386 | amat[0] = 12.011; |
387 | amat[1] = 1.; | |
388 | amat[2] = 15.999; | |
389 | amat[3] = 14.006; | |
1283eee5 | 390 | |
37831078 | 391 | zmat[0] = 6.; |
392 | zmat[1] = 1.; | |
393 | zmat[2] = 8.; | |
394 | zmat[3] = 7.; | |
395 | ||
396 | wmat[0] = 14.; | |
397 | wmat[1] = 22.; | |
398 | wmat[2] = 2.; | |
399 | wmat[3] = 2.; | |
400 | ||
401 | density = 1.45; | |
402 | ||
c1637e41 | 403 | AliMixture(14,"Kevlar",amat,zmat,density,-4,wmat); |
37831078 | 404 | |
405 | // NOMEX | |
1283eee5 | 406 | |
37831078 | 407 | amat[0] = 12.011; |
408 | amat[1] = 1.; | |
409 | amat[2] = 15.999; | |
410 | amat[3] = 14.006; | |
411 | ||
412 | zmat[0] = 6.; | |
413 | zmat[1] = 1.; | |
414 | zmat[2] = 8.; | |
415 | zmat[3] = 7.; | |
416 | ||
417 | wmat[0] = 14.; | |
418 | wmat[1] = 22.; | |
419 | wmat[2] = 2.; | |
420 | wmat[3] = 2.; | |
421 | ||
c1637e41 | 422 | density = 0.029; |
423 | ||
424 | AliMixture(15,"NOMEX",amat,zmat,density,-4,wmat); | |
37831078 | 425 | |
426 | // Makrolon C16H18O3 | |
427 | ||
428 | amat[0] = 12.011; | |
429 | amat[1] = 1.; | |
430 | amat[2] = 15.999; | |
1283eee5 | 431 | |
37831078 | 432 | zmat[0] = 6.; |
433 | zmat[1] = 1.; | |
434 | zmat[2] = 8.; | |
435 | ||
436 | wmat[0] = 16.; | |
437 | wmat[1] = 18.; | |
438 | wmat[2] = 3.; | |
439 | ||
440 | density = 1.2; | |
441 | ||
c1637e41 | 442 | AliMixture(16,"Makrolon",amat,zmat,density,-3,wmat); |
443 | ||
444 | // Tedlar C2H3F | |
445 | ||
446 | amat[0] = 12.011; | |
447 | amat[1] = 1.; | |
448 | amat[2] = 18.998; | |
449 | ||
450 | zmat[0] = 6.; | |
451 | zmat[1] = 1.; | |
452 | zmat[2] = 9.; | |
453 | ||
454 | wmat[0] = 2.; | |
455 | wmat[1] = 3.; | |
456 | wmat[2] = 1.; | |
457 | ||
458 | density = 1.71; | |
459 | ||
460 | AliMixture(17, "Tedlar",amat,zmat,density,-3,wmat); | |
37831078 | 461 | |
1283eee5 | 462 | // Mylar C5H4O2 |
463 | ||
464 | amat[0]=12.011; | |
465 | amat[1]=1.; | |
466 | amat[2]=15.9994; | |
467 | ||
468 | zmat[0]=6.; | |
469 | zmat[1]=1.; | |
470 | zmat[2]=8.; | |
471 | ||
472 | wmat[0]=5.; | |
473 | wmat[1]=4.; | |
474 | wmat[2]=2.; | |
475 | ||
476 | density = 1.39; | |
fe4da5cc | 477 | |
c1637e41 | 478 | AliMixture(18, "Mylar",amat,zmat,density,-3,wmat); |
479 | // material for "prepregs" | |
480 | // Epoxy - C14 H20 O3 | |
481 | // Quartz SiO2 | |
482 | // Carbon C | |
483 | // prepreg1 60% C-fiber, 40% epoxy (vol) | |
484 | amat[0]=12.011; | |
485 | amat[1]=1.; | |
486 | amat[2]=15.994; | |
1283eee5 | 487 | |
c1637e41 | 488 | zmat[0]=6.; |
489 | zmat[1]=1.; | |
490 | zmat[2]=8.; | |
1283eee5 | 491 | |
c1637e41 | 492 | wmat[0]=0.923; |
493 | wmat[1]=0.023; | |
494 | wmat[2]=0.054; | |
1283eee5 | 495 | |
c1637e41 | 496 | density=1.859; |
1283eee5 | 497 | |
c1637e41 | 498 | AliMixture(19, "Prepreg1",amat,zmat,density,3,wmat); |
1283eee5 | 499 | |
c1637e41 | 500 | //prepreg2 60% glass-fiber, 40% epoxy |
1283eee5 | 501 | |
c1637e41 | 502 | amat[0]=12.01; |
503 | amat[1]=1.; | |
504 | amat[2]=15.994; | |
505 | amat[3]=28.086; | |
506 | ||
507 | zmat[0]=6.; | |
508 | zmat[1]=1.; | |
509 | zmat[2]=8.; | |
510 | zmat[3]=14.; | |
511 | ||
512 | wmat[0]=0.194; | |
513 | wmat[1]=0.023; | |
514 | wmat[2]=0.443; | |
515 | wmat[3]=0.340; | |
516 | ||
517 | density=1.82; | |
518 | ||
519 | AliMixture(20, "Prepreg2",amat,zmat,density,4,wmat); | |
520 | ||
521 | //prepreg3 50% glass-fiber, 50% epoxy | |
522 | ||
523 | amat[0]=12.01; | |
524 | amat[1]=1.; | |
525 | amat[2]=15.994; | |
526 | amat[3]=28.086; | |
527 | ||
528 | zmat[0]=6.; | |
529 | zmat[1]=1.; | |
530 | zmat[2]=8.; | |
531 | zmat[3]=14.; | |
1283eee5 | 532 | |
c1637e41 | 533 | wmat[0]=0.225; |
534 | wmat[1]=0.03; | |
535 | wmat[2]=0.443; | |
536 | wmat[3]=0.3; | |
537 | ||
538 | density=1.163; | |
539 | ||
540 | AliMixture(21, "Prepreg3",amat,zmat,density,4,wmat); | |
541 | ||
542 | // G10 60% SiO2 40% epoxy | |
543 | ||
544 | amat[0]=12.01; | |
545 | amat[1]=1.; | |
546 | amat[2]=15.994; | |
547 | amat[3]=28.086; | |
548 | ||
549 | zmat[0]=6.; | |
550 | zmat[1]=1.; | |
551 | zmat[2]=8.; | |
552 | zmat[3]=14.; | |
553 | ||
554 | wmat[0]=0.194; | |
555 | wmat[1]=0.023; | |
556 | wmat[2]=0.443; | |
557 | wmat[3]=0.340; | |
558 | ||
559 | density=1.7; | |
560 | ||
561 | AliMixture(22, "G10",amat,zmat,density,4,wmat); | |
562 | ||
37831078 | 563 | // Al |
1283eee5 | 564 | |
37831078 | 565 | amat[0] = 26.98; |
566 | zmat[0] = 13.; | |
1283eee5 | 567 | |
37831078 | 568 | density = 2.7; |
1283eee5 | 569 | |
c1637e41 | 570 | AliMaterial(23,"Al",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 571 | |
c1637e41 | 572 | // Si (for electronics |
1283eee5 | 573 | |
37831078 | 574 | amat[0] = 28.086; |
9a3667bd | 575 | zmat[0] = 14.; |
1283eee5 | 576 | |
37831078 | 577 | density = 2.33; |
1283eee5 | 578 | |
c1637e41 | 579 | AliMaterial(24,"Si",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 580 | |
37831078 | 581 | // Cu |
1283eee5 | 582 | |
37831078 | 583 | amat[0] = 63.546; |
584 | zmat[0] = 29.; | |
1283eee5 | 585 | |
37831078 | 586 | density = 8.96; |
1283eee5 | 587 | |
c1637e41 | 588 | AliMaterial(25,"Cu",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 589 | |
c1637e41 | 590 | // Epoxy - C14 H20 O3 |
591 | ||
37831078 | 592 | amat[0]=12.011; |
593 | amat[1]=1.; | |
594 | amat[2]=15.9994; | |
1283eee5 | 595 | |
37831078 | 596 | zmat[0]=6.; |
597 | zmat[1]=1.; | |
598 | zmat[2]=8.; | |
1283eee5 | 599 | |
c1637e41 | 600 | wmat[0]=14.; |
601 | wmat[1]=20.; | |
602 | wmat[2]=3.; | |
1283eee5 | 603 | |
c1637e41 | 604 | density=1.25; |
1283eee5 | 605 | |
c1637e41 | 606 | AliMixture(26,"Epoxy",amat,zmat,density,-3,wmat); |
1283eee5 | 607 | |
c1637e41 | 608 | // Plexiglas C5H8O2 |
1283eee5 | 609 | |
5a28a08f | 610 | amat[0]=12.011; |
611 | amat[1]=1.; | |
612 | amat[2]=15.9994; | |
613 | ||
614 | zmat[0]=6.; | |
615 | zmat[1]=1.; | |
616 | zmat[2]=8.; | |
617 | ||
c1637e41 | 618 | wmat[0]=5.; |
619 | wmat[1]=8.; | |
620 | wmat[2]=2.; | |
5a28a08f | 621 | |
c1637e41 | 622 | density=1.18; |
5a28a08f | 623 | |
c1637e41 | 624 | AliMixture(27,"Plexiglas",amat,zmat,density,-3,wmat); |
37831078 | 625 | |
ba1d05f9 | 626 | // Carbon |
627 | ||
628 | amat[0]=12.011; | |
629 | zmat[0]=6.; | |
630 | density= 2.265; | |
631 | ||
c1637e41 | 632 | AliMaterial(28,"C",amat[0],zmat[0],density,999.,999.); |
ba1d05f9 | 633 | |
c1637e41 | 634 | // Fe (steel for the inner heat screen) |
e4e763b9 | 635 | |
c1637e41 | 636 | amat[0]=55.845; |
e4e763b9 | 637 | |
c1637e41 | 638 | zmat[0]=26.; |
e4e763b9 | 639 | |
c1637e41 | 640 | density=7.87; |
ba1d05f9 | 641 | |
c1637e41 | 642 | AliMaterial(29,"Fe",amat[0],zmat[0],density,999.,999.); |
ba1d05f9 | 643 | |
37831078 | 644 | //---------------------------------------------------------- |
645 | // tracking media for gases | |
646 | //---------------------------------------------------------- | |
647 | ||
c1637e41 | 648 | AliMedium(0, "Air", 11, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1); |
649 | AliMedium(1, "Ne-CO2-N-1", 12, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
650 | AliMedium(2, "Ne-CO2-N-2", 13, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
37831078 | 651 | AliMedium(3,"CO2",10,0, iSXFLD, sXMGMX, 10., 999.,.1, .001, .001); |
652 | ||
653 | //----------------------------------------------------------- | |
654 | // tracking media for solids | |
655 | //----------------------------------------------------------- | |
656 | ||
c1637e41 | 657 | AliMedium(4,"Al",23,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); |
658 | AliMedium(5,"Kevlar",14,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
659 | AliMedium(6,"Nomex",15,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
660 | AliMedium(7,"Makrolon",16,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
661 | AliMedium(8,"Mylar",18,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
662 | AliMedium(9,"Tedlar",17,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
663 | // | |
664 | AliMedium(10,"Prepreg1",19,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
665 | AliMedium(11,"Prepreg2",20,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
666 | AliMedium(12,"Prepreg3",21,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
667 | AliMedium(13,"Epoxy",26,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
668 | ||
669 | AliMedium(14,"Cu",25,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
670 | AliMedium(15,"Si",24,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
671 | AliMedium(16,"G10",22,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
672 | AliMedium(17,"Plexiglas",27,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
673 | AliMedium(18,"Steel",29,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
1283eee5 | 674 | |
fe4da5cc | 675 | } |
676 | ||
407ff276 | 677 | void AliTPC::GenerNoise(Int_t tablesize) |
678 | { | |
679 | // | |
680 | //Generate table with noise | |
681 | // | |
682 | if (fTPCParam==0) { | |
683 | // error message | |
684 | fNoiseDepth=0; | |
685 | return; | |
686 | } | |
687 | if (fNoiseTable) delete[] fNoiseTable; | |
688 | fNoiseTable = new Float_t[tablesize]; | |
689 | fNoiseDepth = tablesize; | |
690 | fCurrentNoise =0; //!index of the noise in the noise table | |
691 | ||
692 | Float_t norm = fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac(); | |
693 | for (Int_t i=0;i<tablesize;i++) fNoiseTable[i]= gRandom->Gaus(0,norm); | |
694 | } | |
695 | ||
696 | Float_t AliTPC::GetNoise() | |
697 | { | |
698 | // get noise from table | |
699 | // if ((fCurrentNoise%10)==0) | |
700 | // fCurrentNoise= gRandom->Rndm()*fNoiseDepth; | |
701 | if (fCurrentNoise>=fNoiseDepth) fCurrentNoise=0; | |
702 | return fNoiseTable[fCurrentNoise++]; | |
703 | //gRandom->Gaus(0, fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac()); | |
704 | } | |
705 | ||
706 | ||
9bdd974b | 707 | Bool_t AliTPC::IsSectorActive(Int_t sec) const |
792bb11c | 708 | { |
709 | // | |
710 | // check if the sector is active | |
711 | if (!fActiveSectors) return kTRUE; | |
712 | else return fActiveSectors[sec]; | |
713 | } | |
714 | ||
715 | void AliTPC::SetActiveSectors(Int_t * sectors, Int_t n) | |
716 | { | |
717 | // activate interesting sectors | |
88cb7938 | 718 | SetTreeAddress();//just for security |
792bb11c | 719 | if (fActiveSectors) delete [] fActiveSectors; |
720 | fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; | |
721 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; | |
722 | for (Int_t i=0;i<n;i++) | |
723 | if ((sectors[i]>=0) && sectors[i]<fTPCParam->GetNSector()) fActiveSectors[sectors[i]]=kTRUE; | |
724 | ||
725 | } | |
726 | ||
12d8d654 | 727 | void AliTPC::SetActiveSectors(Int_t flag) |
792bb11c | 728 | { |
729 | // | |
730 | // activate sectors which were hitted by tracks | |
731 | //loop over tracks | |
88cb7938 | 732 | SetTreeAddress();//just for security |
792bb11c | 733 | if (fHitType==0) return; // if Clones hit - not short volume ID information |
734 | if (fActiveSectors) delete [] fActiveSectors; | |
735 | fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; | |
12d8d654 | 736 | if (flag) { |
737 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kTRUE; | |
738 | return; | |
739 | } | |
792bb11c | 740 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; |
741 | TBranch * branch=0; | |
88cb7938 | 742 | if (TreeH() == 0x0) |
743 | { | |
8c2b3fd7 | 744 | AliFatal("Can not find TreeH in folder"); |
88cb7938 | 745 | return; |
746 | } | |
747 | if (fHitType>1) branch = TreeH()->GetBranch("TPC2"); | |
748 | else branch = TreeH()->GetBranch("TPC"); | |
749 | Stat_t ntracks = TreeH()->GetEntries(); | |
792bb11c | 750 | // loop over all hits |
8c2b3fd7 | 751 | AliDebug(1,Form("Got %d tracks",ntracks)); |
88cb7938 | 752 | |
8c2b3fd7 | 753 | for(Int_t track=0;track<ntracks;track++) { |
792bb11c | 754 | ResetHits(); |
755 | // | |
756 | if (fTrackHits && fHitType&4) { | |
88cb7938 | 757 | TBranch * br1 = TreeH()->GetBranch("fVolumes"); |
758 | TBranch * br2 = TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 759 | br1->GetEvent(track); |
760 | br2->GetEvent(track); | |
761 | Int_t *volumes = fTrackHits->GetVolumes(); | |
762 | for (Int_t j=0;j<fTrackHits->GetNVolumes(); j++) | |
763 | fActiveSectors[volumes[j]]=kTRUE; | |
764 | } | |
765 | ||
766 | // | |
be5ffbfe | 767 | // if (fTrackHitsOld && fHitType&2) { |
768 | // TBranch * br = TreeH()->GetBranch("fTrackHitsInfo"); | |
769 | // br->GetEvent(track); | |
770 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
771 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
772 | // fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE; | |
773 | // } | |
774 | // } | |
792bb11c | 775 | } |
792bb11c | 776 | } |
777 | ||
778 | ||
779 | ||
fe4da5cc | 780 | |
0421c3d1 | 781 | //_____________________________________________________________________________ |
782 | void AliTPC::Digits2Raw() | |
783 | { | |
784 | // convert digits of the current event to raw data | |
785 | ||
786 | static const Int_t kThreshold = 0; | |
0421c3d1 | 787 | |
788 | fLoader->LoadDigits(); | |
789 | TTree* digits = fLoader->TreeD(); | |
790 | if (!digits) { | |
8c2b3fd7 | 791 | AliError("No digits tree"); |
0421c3d1 | 792 | return; |
793 | } | |
794 | ||
795 | AliSimDigits digarr; | |
796 | AliSimDigits* digrow = &digarr; | |
797 | digits->GetBranch("Segment")->SetAddress(&digrow); | |
798 | ||
799 | const char* fileName = "AliTPCDDL.dat"; | |
800 | AliTPCBuffer* buffer = new AliTPCBuffer(fileName); | |
801 | //Verbose level | |
802 | // 0: Silent | |
803 | // 1: cout messages | |
804 | // 2: txt files with digits | |
805 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
806 | //it is highly suggested to use this mode only for debugging digits files | |
807 | //reasonably small, because otherwise the size of the txt files can reach | |
808 | //quickly several MB wasting time and disk space. | |
809 | buffer->SetVerbose(0); | |
810 | ||
811 | Int_t nEntries = Int_t(digits->GetEntries()); | |
812 | Int_t previousSector = -1; | |
813 | Int_t subSector = 0; | |
814 | for (Int_t i = 0; i < nEntries; i++) { | |
815 | digits->GetEntry(i); | |
816 | Int_t sector, row; | |
817 | fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row); | |
818 | if(previousSector != sector) { | |
819 | subSector = 0; | |
820 | previousSector = sector; | |
821 | } | |
822 | ||
823 | if (sector < 36) { //inner sector [0;35] | |
824 | if (row != 30) { | |
825 | //the whole row is written into the output file | |
826 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
827 | sector, subSector, row); | |
828 | } else { | |
829 | //only the pads in the range [37;48] are written into the output file | |
830 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1, | |
831 | sector, subSector, row); | |
832 | subSector = 1; | |
833 | //only the pads outside the range [37;48] are written into the output file | |
834 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2, | |
835 | sector, subSector, row); | |
836 | }//end else | |
837 | ||
838 | } else { //outer sector [36;71] | |
839 | if (row == 54) subSector = 2; | |
840 | if ((row != 27) && (row != 76)) { | |
841 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
842 | sector, subSector, row); | |
843 | } else if (row == 27) { | |
8c2b3fd7 | 844 | //only the pads outside the range [43;46] are written into the output file |
845 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2, | |
0421c3d1 | 846 | sector, subSector, row); |
8c2b3fd7 | 847 | subSector = 1; |
848 | //only the pads in the range [43;46] are written into the output file | |
849 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1, | |
0421c3d1 | 850 | sector, subSector, row); |
851 | } else if (row == 76) { | |
8c2b3fd7 | 852 | //only the pads outside the range [33;88] are written into the output file |
853 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2, | |
854 | sector, subSector, row); | |
855 | subSector = 3; | |
856 | //only the pads in the range [33;88] are written into the output file | |
857 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1, | |
0421c3d1 | 858 | sector, subSector, row); |
859 | } | |
860 | }//end else | |
861 | }//end for | |
862 | ||
863 | delete buffer; | |
864 | fLoader->UnloadDigits(); | |
865 | ||
866 | AliTPCDDLRawData rawWriter; | |
867 | rawWriter.SetVerbose(0); | |
868 | ||
869 | rawWriter.RawData(fileName); | |
870 | gSystem->Unlink(fileName); | |
871 | ||
0421c3d1 | 872 | } |
873 | ||
874 | ||
bc807150 | 875 | //_____________________________________________________________________________ |
876 | Bool_t AliTPC::Raw2SDigits(AliRawReader* rawReader){ | |
877 | // Converts the TPC raw data into summable digits | |
878 | // The method is used for merging simulated and | |
879 | // real data events | |
880 | if (fLoader->TreeS() == 0x0 ) { | |
881 | fLoader->MakeTree("S"); | |
882 | } | |
883 | ||
884 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
885 | ||
886 | //setup TPCDigitsArray | |
887 | if(GetDigitsArray()) delete GetDigitsArray(); | |
888 | ||
889 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; | |
890 | arr->SetClass("AliSimDigits"); | |
891 | arr->Setup(fTPCParam); | |
892 | arr->MakeTree(fLoader->TreeS()); | |
893 | ||
894 | SetDigitsArray(arr); | |
895 | ||
896 | // set zero suppression to "0" | |
897 | fTPCParam->SetZeroSup(0); | |
898 | ||
899 | // Loop over sectors | |
d899e254 | 900 | const Int_t kmaxTime = fTPCParam->GetMaxTBin(); |
bc807150 | 901 | const Int_t kNIS = fTPCParam->GetNInnerSector(); |
902 | const Int_t kNOS = fTPCParam->GetNOuterSector(); | |
903 | const Int_t kNS = kNIS + kNOS; | |
904 | ||
905 | Short_t** allBins = NULL; //array which contains the data for one sector | |
906 | ||
907 | for(Int_t iSector = 0; iSector < kNS; iSector++) { | |
908 | ||
909 | Int_t nRows = fTPCParam->GetNRow(iSector); | |
910 | Int_t nDDLs = 0, indexDDL = 0; | |
911 | if (iSector < kNIS) { | |
912 | nDDLs = 2; | |
913 | indexDDL = iSector * 2; | |
914 | } | |
915 | else { | |
916 | nDDLs = 4; | |
917 | indexDDL = (iSector-kNIS) * 4 + kNIS * 2; | |
918 | } | |
919 | ||
920 | // Loas the raw data for corresponding DDLs | |
921 | rawReader->Reset(); | |
922 | AliTPCRawStream input(rawReader); | |
923 | rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1); | |
924 | ||
925 | // Alocate and init the array with the sector data | |
926 | allBins = new Short_t*[nRows]; | |
927 | for (Int_t iRow = 0; iRow < nRows; iRow++) { | |
928 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); | |
d899e254 | 929 | Int_t maxBin = kmaxTime*maxPad; |
bc807150 | 930 | allBins[iRow] = new Short_t[maxBin]; |
931 | memset(allBins[iRow],0,sizeof(Short_t)*maxBin); | |
932 | } | |
933 | ||
934 | // Begin loop over altro data | |
935 | while (input.Next()) { | |
936 | ||
937 | if (input.GetSector() != iSector) | |
938 | AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",iSector,input.GetSector())); | |
939 | ||
940 | Int_t iRow = input.GetRow(); | |
941 | if (iRow < 0 || iRow >= nRows) | |
942 | AliFatal(Form("Pad-row index (%d) outside the range (%d -> %d) !", | |
943 | iRow, 0, nRows -1)); | |
944 | Int_t iPad = input.GetPad(); | |
945 | ||
946 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); | |
947 | ||
948 | if (iPad < 0 || iPad >= maxPad) | |
949 | AliFatal(Form("Pad index (%d) outside the range (%d -> %d) !", | |
950 | iPad, 0, maxPad -1)); | |
951 | ||
952 | Int_t iTimeBin = input.GetTime(); | |
d899e254 | 953 | if ( iTimeBin < 0 || iTimeBin >= kmaxTime) |
bc807150 | 954 | AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !", |
d899e254 | 955 | iTimeBin, 0, kmaxTime -1)); |
bc807150 | 956 | |
d899e254 | 957 | Int_t maxBin = kmaxTime*maxPad; |
bc807150 | 958 | |
d899e254 | 959 | if (((iPad*kmaxTime+iTimeBin) >= maxBin) || |
960 | ((iPad*kmaxTime+iTimeBin) < 0)) | |
bc807150 | 961 | AliFatal(Form("Index outside the allowed range" |
962 | " Sector=%d Row=%d Pad=%d Timebin=%d" | |
963 | " (Max.index=%d)",iSector,iRow,iPad,iTimeBin,maxBin)); | |
964 | ||
d899e254 | 965 | allBins[iRow][iPad*kmaxTime+iTimeBin] = input.GetSignal(); |
bc807150 | 966 | |
967 | } // End loop over altro data | |
968 | ||
969 | // Now fill the digits array | |
970 | if (fDigitsArray->GetTree()==0) { | |
971 | AliFatal("Tree not set in fDigitsArray"); | |
972 | } | |
973 | ||
974 | for (Int_t iRow = 0; iRow < nRows; iRow++) { | |
975 | AliDigits * dig = fDigitsArray->CreateRow(iSector,iRow); | |
976 | ||
977 | Int_t maxPad = fTPCParam->GetNPads(iSector,iRow); | |
978 | for(Int_t iPad = 0; iPad < maxPad; iPad++) { | |
d899e254 | 979 | for(Int_t iTimeBin = 0; iTimeBin < kmaxTime; iTimeBin++) { |
980 | Short_t q = allBins[iRow][iPad*kmaxTime + iTimeBin]; | |
bc807150 | 981 | if (q <= 0) continue; |
982 | q *= 16; | |
983 | dig->SetDigitFast((Short_t)q,iTimeBin,iPad); | |
984 | } | |
985 | } | |
986 | fDigitsArray->StoreRow(iSector,iRow); | |
987 | Int_t ndig = dig->GetDigitSize(); | |
988 | ||
989 | AliDebug(10, | |
990 | Form("*** Sector, row, compressed digits %d %d %d ***\n", | |
991 | iSector,iRow,ndig)); | |
992 | ||
993 | fDigitsArray->ClearRow(iSector,iRow); | |
994 | ||
995 | } // end of the sector digitization | |
996 | ||
997 | for (Int_t iRow = 0; iRow < nRows; iRow++) | |
998 | delete [] allBins[iRow]; | |
999 | ||
1000 | delete [] allBins; | |
1001 | ||
1002 | } | |
1003 | ||
1004 | fLoader->WriteSDigits("OVERWRITE"); | |
1005 | ||
1006 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1007 | SetDigitsArray(0x0); | |
1008 | ||
1009 | return kTRUE; | |
1010 | } | |
0a61bf9d | 1011 | |
85a5290f | 1012 | //______________________________________________________________________ |
9bdd974b | 1013 | AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 1014 | { |
1015 | return new AliTPCDigitizer(manager); | |
1016 | } | |
0a61bf9d | 1017 | //__ |
176aff27 | 1018 | void AliTPC::SDigits2Digits2(Int_t /*eventnumber*/) |
0a61bf9d | 1019 | { |
1020 | //create digits from summable digits | |
407ff276 | 1021 | GenerNoise(500000); //create teble with noise |
0a61bf9d | 1022 | |
1023 | //conect tree with sSDigits | |
88cb7938 | 1024 | TTree *t = fLoader->TreeS(); |
1025 | ||
8c2b3fd7 | 1026 | if (t == 0x0) { |
1027 | fLoader->LoadSDigits("READ"); | |
1028 | t = fLoader->TreeS(); | |
1029 | if (t == 0x0) { | |
1030 | AliError("Can not get input TreeS"); | |
1031 | return; | |
1032 | } | |
1033 | } | |
88cb7938 | 1034 | |
1035 | if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D"); | |
1036 | ||
0a61bf9d | 1037 | AliSimDigits digarr, *dummy=&digarr; |
88cb7938 | 1038 | TBranch* sdb = t->GetBranch("Segment"); |
8c2b3fd7 | 1039 | if (sdb == 0x0) { |
1040 | AliError("Can not find branch with segments in TreeS."); | |
1041 | return; | |
1042 | } | |
88cb7938 | 1043 | |
1044 | sdb->SetAddress(&dummy); | |
1045 | ||
0a61bf9d | 1046 | Stat_t nentries = t->GetEntries(); |
1047 | ||
5f16d237 | 1048 | // set zero suppression |
1049 | ||
1050 | fTPCParam->SetZeroSup(2); | |
1051 | ||
1052 | // get zero suppression | |
1053 | ||
1054 | Int_t zerosup = fTPCParam->GetZeroSup(); | |
1055 | ||
1056 | //make tree with digits | |
1057 | ||
0a61bf9d | 1058 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1059 | arr->SetClass("AliSimDigits"); | |
1060 | arr->Setup(fTPCParam); | |
88cb7938 | 1061 | arr->MakeTree(fLoader->TreeD()); |
0a61bf9d | 1062 | |
88cb7938 | 1063 | AliTPCParam * par = fTPCParam; |
5f16d237 | 1064 | |
0a61bf9d | 1065 | //Loop over segments of the TPC |
5f16d237 | 1066 | |
0a61bf9d | 1067 | for (Int_t n=0; n<nentries; n++) { |
1068 | t->GetEvent(n); | |
1069 | Int_t sec, row; | |
1070 | if (!par->AdjustSectorRow(digarr.GetID(),sec,row)) { | |
8c2b3fd7 | 1071 | AliWarning(Form("Invalid segment ID ! %d",digarr.GetID())); |
0a61bf9d | 1072 | continue; |
1073 | } | |
8c2b3fd7 | 1074 | if (!IsSectorActive(sec)) continue; |
1075 | ||
0a61bf9d | 1076 | AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row); |
1077 | Int_t nrows = digrow->GetNRows(); | |
1078 | Int_t ncols = digrow->GetNCols(); | |
1079 | ||
1080 | digrow->ExpandBuffer(); | |
1081 | digarr.ExpandBuffer(); | |
1082 | digrow->ExpandTrackBuffer(); | |
1083 | digarr.ExpandTrackBuffer(); | |
1084 | ||
5f16d237 | 1085 | |
407ff276 | 1086 | Short_t * pamp0 = digarr.GetDigits(); |
1087 | Int_t * ptracks0 = digarr.GetTracks(); | |
1088 | Short_t * pamp1 = digrow->GetDigits(); | |
1089 | Int_t * ptracks1 = digrow->GetTracks(); | |
1090 | Int_t nelems =nrows*ncols; | |
e93a083a | 1091 | Int_t saturation = fTPCParam->GetADCSat() - 1; |
407ff276 | 1092 | //use internal structure of the AliDigits - for speed reason |
1093 | //if you cahnge implementation | |
1094 | //of the Alidigits - it must be rewriten - | |
1095 | for (Int_t i= 0; i<nelems; i++){ | |
407ff276 | 1096 | Float_t q = TMath::Nint(Float_t(*pamp0)/16.+GetNoise()); |
1097 | if (q>zerosup){ | |
1098 | if (q>saturation) q=saturation; | |
1099 | *pamp1=(Short_t)q; | |
8c2b3fd7 | 1100 | |
407ff276 | 1101 | ptracks1[0]=ptracks0[0]; |
1102 | ptracks1[nelems]=ptracks0[nelems]; | |
1103 | ptracks1[2*nelems]=ptracks0[2*nelems]; | |
1104 | } | |
1105 | pamp0++; | |
1106 | pamp1++; | |
1107 | ptracks0++; | |
1108 | ptracks1++; | |
1109 | } | |
5f16d237 | 1110 | |
5f16d237 | 1111 | arr->StoreRow(sec,row); |
1112 | arr->ClearRow(sec,row); | |
5f16d237 | 1113 | } |
0a61bf9d | 1114 | |
0a61bf9d | 1115 | |
5f16d237 | 1116 | //write results |
88cb7938 | 1117 | fLoader->WriteDigits("OVERWRITE"); |
5f16d237 | 1118 | |
88cb7938 | 1119 | delete arr; |
afc42102 | 1120 | } |
1121 | //__________________________________________________________________ | |
1122 | void AliTPC::SetDefaults(){ | |
9bdd974b | 1123 | // |
1124 | // setting the defaults | |
1125 | // | |
afc42102 | 1126 | |
afc42102 | 1127 | // Set response functions |
1128 | ||
88cb7938 | 1129 | // |
024a7e64 | 1130 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1131 | rl->CdGAFile(); |
2ab0c725 | 1132 | AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60"); |
7a09f434 | 1133 | if(param){ |
8c2b3fd7 | 1134 | AliInfo("You are using 2 pad-length geom hits with 3 pad-lenght geom digits..."); |
7a09f434 | 1135 | delete param; |
1136 | param = new AliTPCParamSR(); | |
1137 | } | |
1138 | else { | |
1139 | param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60_150x60"); | |
1140 | } | |
1141 | if(!param){ | |
8c2b3fd7 | 1142 | AliFatal("No TPC parameters found"); |
7a09f434 | 1143 | } |
1144 | ||
1145 | ||
2ab0c725 | 1146 | AliTPCPRF2D * prfinner = new AliTPCPRF2D; |
f03e3423 | 1147 | AliTPCPRF2D * prfouter1 = new AliTPCPRF2D; |
1148 | AliTPCPRF2D * prfouter2 = new AliTPCPRF2D; | |
2ab0c725 | 1149 | AliTPCRF1D * rf = new AliTPCRF1D(kTRUE); |
2ab0c725 | 1150 | rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.); |
1151 | rf->SetOffset(3*param->GetZSigma()); | |
1152 | rf->Update(); | |
afc42102 | 1153 | |
1154 | TDirectory *savedir=gDirectory; | |
2ab0c725 | 1155 | TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root"); |
8c2b3fd7 | 1156 | if (!f->IsOpen()) |
1157 | AliFatal("Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !"); | |
2a336e15 | 1158 | |
1159 | TString s; | |
2ab0c725 | 1160 | prfinner->Read("prf_07504_Gati_056068_d02"); |
2a336e15 | 1161 | //PH Set different names |
1162 | s=prfinner->GetGRF()->GetName(); | |
1163 | s+="in"; | |
1164 | prfinner->GetGRF()->SetName(s.Data()); | |
1165 | ||
f03e3423 | 1166 | prfouter1->Read("prf_10006_Gati_047051_d03"); |
2a336e15 | 1167 | s=prfouter1->GetGRF()->GetName(); |
1168 | s+="out1"; | |
1169 | prfouter1->GetGRF()->SetName(s.Data()); | |
1170 | ||
f03e3423 | 1171 | prfouter2->Read("prf_15006_Gati_047051_d03"); |
2a336e15 | 1172 | s=prfouter2->GetGRF()->GetName(); |
1173 | s+="out2"; | |
1174 | prfouter2->GetGRF()->SetName(s.Data()); | |
1175 | ||
2ab0c725 | 1176 | f->Close(); |
afc42102 | 1177 | savedir->cd(); |
1178 | ||
2ab0c725 | 1179 | param->SetInnerPRF(prfinner); |
f03e3423 | 1180 | param->SetOuter1PRF(prfouter1); |
1181 | param->SetOuter2PRF(prfouter2); | |
2ab0c725 | 1182 | param->SetTimeRF(rf); |
1183 | ||
afc42102 | 1184 | // set fTPCParam |
1185 | ||
2ab0c725 | 1186 | SetParam(param); |
1187 | ||
afc42102 | 1188 | |
1189 | fDefaults = 1; | |
1190 | ||
1191 | } | |
1192 | //__________________________________________________________________ | |
85a5290f | 1193 | void AliTPC::Hits2Digits() |
1194 | { | |
9bdd974b | 1195 | // |
1196 | // creates digits from hits | |
1197 | // | |
506e60a6 | 1198 | if (!fTPCParam->IsGeoRead()){ |
1199 | // | |
1200 | // read transformation matrices for gGeoManager | |
1201 | // | |
1202 | fTPCParam->ReadGeoMatrices(); | |
1203 | } | |
9bdd974b | 1204 | |
85a5290f | 1205 | fLoader->LoadHits("read"); |
1206 | fLoader->LoadDigits("recreate"); | |
1207 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
1208 | ||
1209 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
1210 | runLoader->GetEvent(iEvent); | |
1211 | SetActiveSectors(); | |
1212 | Hits2Digits(iEvent); | |
1213 | } | |
1214 | ||
1215 | fLoader->UnloadHits(); | |
1216 | fLoader->UnloadDigits(); | |
1217 | } | |
1218 | //__________________________________________________________________ | |
afc42102 | 1219 | void AliTPC::Hits2Digits(Int_t eventnumber) |
1220 | { | |
1221 | //---------------------------------------------------- | |
1222 | // Loop over all sectors for a single event | |
1223 | //---------------------------------------------------- | |
024a7e64 | 1224 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1225 | rl->GetEvent(eventnumber); |
8c2b3fd7 | 1226 | if (fLoader->TreeH() == 0x0) { |
1227 | if(fLoader->LoadHits()) { | |
1228 | AliError("Can not load hits."); | |
1229 | } | |
1230 | } | |
88cb7938 | 1231 | SetTreeAddress(); |
1232 | ||
8c2b3fd7 | 1233 | if (fLoader->TreeD() == 0x0 ) { |
1234 | fLoader->MakeTree("D"); | |
1235 | if (fLoader->TreeD() == 0x0 ) { | |
1236 | AliError("Can not get TreeD"); | |
1237 | return; | |
1238 | } | |
1239 | } | |
afc42102 | 1240 | |
1241 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
407ff276 | 1242 | GenerNoise(500000); //create teble with noise |
2ab0c725 | 1243 | |
1244 | //setup TPCDigitsArray | |
afc42102 | 1245 | |
1246 | if(GetDigitsArray()) delete GetDigitsArray(); | |
8c2b3fd7 | 1247 | |
2ab0c725 | 1248 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1249 | arr->SetClass("AliSimDigits"); | |
afc42102 | 1250 | arr->Setup(fTPCParam); |
88cb7938 | 1251 | |
1252 | arr->MakeTree(fLoader->TreeD()); | |
2ab0c725 | 1253 | SetDigitsArray(arr); |
1254 | ||
afc42102 | 1255 | fDigitsSwitch=0; // standard digits |
2ab0c725 | 1256 | |
8c2b3fd7 | 1257 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1258 | if (IsSectorActive(isec)) { | |
1259 | AliDebug(1,Form("Hits2Digits","Sector %d is active.",isec)); | |
1260 | Hits2DigitsSector(isec); | |
1261 | } | |
1262 | else { | |
1263 | AliDebug(1,Form("Hits2Digits","Sector %d is NOT active.",isec)); | |
1264 | } | |
1265 | ||
88cb7938 | 1266 | fLoader->WriteDigits("OVERWRITE"); |
f2a509af | 1267 | |
1268 | //this line prevents the crash in the similar one | |
1269 | //on the beginning of this method | |
1270 | //destructor attempts to reset the tree, which is deleted by the loader | |
1271 | //need to be redesign | |
8c2b3fd7 | 1272 | if(GetDigitsArray()) delete GetDigitsArray(); |
1273 | SetDigitsArray(0x0); | |
f2a509af | 1274 | |
8c555625 | 1275 | } |
1276 | ||
f8cf550c | 1277 | //__________________________________________________________________ |
0a61bf9d | 1278 | void AliTPC::Hits2SDigits2(Int_t eventnumber) |
f8cf550c | 1279 | { |
1280 | ||
1281 | //----------------------------------------------------------- | |
1282 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1283 | //----------------------------------------------------------- | |
1284 | ||
8c2b3fd7 | 1285 | //---------------------------------------------------- |
1286 | // Loop over all sectors for a single event | |
1287 | //---------------------------------------------------- | |
88cb7938 | 1288 | |
1289 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1290 | ||
1291 | rl->GetEvent(eventnumber); | |
8c2b3fd7 | 1292 | if (fLoader->TreeH() == 0x0) { |
1293 | if(fLoader->LoadHits()) { | |
1294 | AliError("Can not load hits."); | |
1295 | return; | |
1296 | } | |
1297 | } | |
88cb7938 | 1298 | SetTreeAddress(); |
f8cf550c | 1299 | |
afc42102 | 1300 | |
8c2b3fd7 | 1301 | if (fLoader->TreeS() == 0x0 ) { |
1302 | fLoader->MakeTree("S"); | |
1303 | } | |
88cb7938 | 1304 | |
afc42102 | 1305 | if(fDefaults == 0) SetDefaults(); |
88cb7938 | 1306 | |
407ff276 | 1307 | GenerNoise(500000); //create table with noise |
afc42102 | 1308 | //setup TPCDigitsArray |
1309 | ||
1310 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1311 | ||
88cb7938 | 1312 | |
afc42102 | 1313 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1314 | arr->SetClass("AliSimDigits"); | |
1315 | arr->Setup(fTPCParam); | |
88cb7938 | 1316 | arr->MakeTree(fLoader->TreeS()); |
1317 | ||
afc42102 | 1318 | SetDigitsArray(arr); |
1319 | ||
afc42102 | 1320 | fDigitsSwitch=1; // summable digits |
5f16d237 | 1321 | |
1322 | // set zero suppression to "0" | |
1323 | ||
1324 | fTPCParam->SetZeroSup(0); | |
f8cf550c | 1325 | |
8c2b3fd7 | 1326 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1327 | if (IsSectorActive(isec)) { | |
1328 | Hits2DigitsSector(isec); | |
1329 | } | |
88cb7938 | 1330 | |
8c2b3fd7 | 1331 | fLoader->WriteSDigits("OVERWRITE"); |
88cb7938 | 1332 | |
1333 | //this line prevents the crash in the similar one | |
1334 | //on the beginning of this method | |
1335 | //destructor attempts to reset the tree, which is deleted by the loader | |
1336 | //need to be redesign | |
8c2b3fd7 | 1337 | if(GetDigitsArray()) delete GetDigitsArray(); |
1338 | SetDigitsArray(0x0); | |
f8cf550c | 1339 | } |
0a61bf9d | 1340 | //__________________________________________________________________ |
88cb7938 | 1341 | |
0a61bf9d | 1342 | void AliTPC::Hits2SDigits() |
1343 | { | |
1344 | ||
1345 | //----------------------------------------------------------- | |
1346 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1347 | //----------------------------------------------------------- | |
1348 | ||
506e60a6 | 1349 | if (!fTPCParam->IsGeoRead()){ |
1350 | // | |
1351 | // read transformation matrices for gGeoManager | |
1352 | // | |
1353 | fTPCParam->ReadGeoMatrices(); | |
1354 | } | |
1355 | ||
85a5290f | 1356 | fLoader->LoadHits("read"); |
1357 | fLoader->LoadSDigits("recreate"); | |
1358 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
0a61bf9d | 1359 | |
85a5290f | 1360 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
1361 | runLoader->GetEvent(iEvent); | |
1362 | SetTreeAddress(); | |
1363 | SetActiveSectors(); | |
1364 | Hits2SDigits2(iEvent); | |
1365 | } | |
0a61bf9d | 1366 | |
85a5290f | 1367 | fLoader->UnloadHits(); |
1368 | fLoader->UnloadSDigits(); | |
0a61bf9d | 1369 | } |
fe4da5cc | 1370 | //_____________________________________________________________________________ |
88cb7938 | 1371 | |
8c555625 | 1372 | void AliTPC::Hits2DigitsSector(Int_t isec) |
fe4da5cc | 1373 | { |
8c555625 | 1374 | //------------------------------------------------------------------- |
fe4da5cc | 1375 | // TPC conversion from hits to digits. |
8c555625 | 1376 | //------------------------------------------------------------------- |
1377 | ||
1378 | //----------------------------------------------------------------- | |
1379 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1380 | //----------------------------------------------------------------- | |
1381 | ||
fe4da5cc | 1382 | //------------------------------------------------------- |
8c555625 | 1383 | // Get the access to the track hits |
fe4da5cc | 1384 | //------------------------------------------------------- |
8c555625 | 1385 | |
afc42102 | 1386 | // check if the parameters are set - important if one calls this method |
1387 | // directly, not from the Hits2Digits | |
1388 | ||
1389 | if(fDefaults == 0) SetDefaults(); | |
cc80f89e | 1390 | |
88cb7938 | 1391 | TTree *tH = TreeH(); // pointer to the hits tree |
8c2b3fd7 | 1392 | if (tH == 0x0) { |
1393 | AliFatal("Can not find TreeH in folder"); | |
1394 | return; | |
1395 | } | |
88cb7938 | 1396 | |
73042f01 | 1397 | Stat_t ntracks = tH->GetEntries(); |
8c555625 | 1398 | |
1399 | if( ntracks > 0){ | |
1400 | ||
1401 | //------------------------------------------- | |
1402 | // Only if there are any tracks... | |
1403 | //------------------------------------------- | |
1404 | ||
8c555625 | 1405 | TObjArray **row; |
fe4da5cc | 1406 | |
8c2b3fd7 | 1407 | Int_t nrows =fTPCParam->GetNRow(isec); |
8c555625 | 1408 | |
8c2b3fd7 | 1409 | row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk |
fe4da5cc | 1410 | |
8c2b3fd7 | 1411 | MakeSector(isec,nrows,tH,ntracks,row); |
8c555625 | 1412 | |
8c2b3fd7 | 1413 | //-------------------------------------------------------- |
1414 | // Digitize this sector, row by row | |
1415 | // row[i] is the pointer to the TObjArray of TVectors, | |
1416 | // each one containing electrons accepted on this | |
1417 | // row, assigned into tracks | |
1418 | //-------------------------------------------------------- | |
8c555625 | 1419 | |
8c2b3fd7 | 1420 | Int_t i; |
8c555625 | 1421 | |
8c2b3fd7 | 1422 | if (fDigitsArray->GetTree()==0) { |
1423 | AliFatal("Tree not set in fDigitsArray"); | |
1424 | } | |
8c555625 | 1425 | |
8c2b3fd7 | 1426 | for (i=0;i<nrows;i++){ |
1427 | ||
1428 | AliDigits * dig = fDigitsArray->CreateRow(isec,i); | |
8c555625 | 1429 | |
8c2b3fd7 | 1430 | DigitizeRow(i,isec,row); |
8c555625 | 1431 | |
8c2b3fd7 | 1432 | fDigitsArray->StoreRow(isec,i); |
8c555625 | 1433 | |
8c2b3fd7 | 1434 | Int_t ndig = dig->GetDigitSize(); |
88cb7938 | 1435 | |
8c2b3fd7 | 1436 | AliDebug(10, |
1437 | Form("*** Sector, row, compressed digits %d %d %d ***\n", | |
1438 | isec,i,ndig)); | |
792bb11c | 1439 | |
8c2b3fd7 | 1440 | fDigitsArray->ClearRow(isec,i); |
8c555625 | 1441 | |
cc80f89e | 1442 | |
8c2b3fd7 | 1443 | } // end of the sector digitization |
8c555625 | 1444 | |
8c2b3fd7 | 1445 | for(i=0;i<nrows+2;i++){ |
1446 | row[i]->Delete(); | |
1447 | delete row[i]; | |
1448 | } | |
cc80f89e | 1449 | |
8c2b3fd7 | 1450 | delete [] row; // delete the array of pointers to TObjArray-s |
8c555625 | 1451 | |
1452 | } // ntracks >0 | |
8c555625 | 1453 | |
cc80f89e | 1454 | } // end of Hits2DigitsSector |
8c555625 | 1455 | |
8c555625 | 1456 | |
8c555625 | 1457 | //_____________________________________________________________________________ |
cc80f89e | 1458 | void AliTPC::DigitizeRow(Int_t irow,Int_t isec,TObjArray **rows) |
8c555625 | 1459 | { |
1460 | //----------------------------------------------------------- | |
1461 | // Single row digitization, coupling from the neighbouring | |
1462 | // rows taken into account | |
1463 | //----------------------------------------------------------- | |
1464 | ||
1465 | //----------------------------------------------------------------- | |
1466 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1467 | // Modified: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de |
8c555625 | 1468 | //----------------------------------------------------------------- |
1469 | ||
8c555625 | 1470 | Float_t zerosup = fTPCParam->GetZeroSup(); |
8c2b3fd7 | 1471 | |
cc80f89e | 1472 | fCurrentIndex[1]= isec; |
8c555625 | 1473 | |
8c555625 | 1474 | |
73042f01 | 1475 | Int_t nofPads = fTPCParam->GetNPads(isec,irow); |
1476 | Int_t nofTbins = fTPCParam->GetMaxTBin(); | |
1477 | Int_t indexRange[4]; | |
8c555625 | 1478 | // |
1479 | // Integrated signal for this row | |
1480 | // and a single track signal | |
cc80f89e | 1481 | // |
de61d5d5 | 1482 | |
e8d02863 | 1483 | TMatrixF *m1 = new TMatrixF(0,nofPads,0,nofTbins); // integrated |
1484 | TMatrixF *m2 = new TMatrixF(0,nofPads,0,nofTbins); // single | |
8c555625 | 1485 | // |
e8d02863 | 1486 | TMatrixF &total = *m1; |
8c555625 | 1487 | |
1488 | // Array of pointers to the label-signal list | |
1489 | ||
73042f01 | 1490 | Int_t nofDigits = nofPads*nofTbins; // number of digits for this row |
1491 | Float_t **pList = new Float_t* [nofDigits]; | |
8c555625 | 1492 | |
1493 | Int_t lp; | |
cc80f89e | 1494 | Int_t i1; |
73042f01 | 1495 | for(lp=0;lp<nofDigits;lp++)pList[lp]=0; // set all pointers to NULL |
8c555625 | 1496 | // |
cc80f89e | 1497 | //calculate signal |
1498 | // | |
b584c7dd | 1499 | Int_t row1=irow; |
1500 | Int_t row2=irow+2; | |
cc80f89e | 1501 | for (Int_t row= row1;row<=row2;row++){ |
1502 | Int_t nTracks= rows[row]->GetEntries(); | |
1503 | for (i1=0;i1<nTracks;i1++){ | |
1504 | fCurrentIndex[2]= row; | |
b584c7dd | 1505 | fCurrentIndex[3]=irow+1; |
1506 | if (row==irow+1){ | |
cc80f89e | 1507 | m2->Zero(); // clear single track signal matrix |
73042f01 | 1508 | Float_t trackLabel = GetSignal(rows[row],i1,m2,m1,indexRange); |
1509 | GetList(trackLabel,nofPads,m2,indexRange,pList); | |
cc80f89e | 1510 | } |
73042f01 | 1511 | else GetSignal(rows[row],i1,0,m1,indexRange); |
cc80f89e | 1512 | } |
8c555625 | 1513 | } |
cc80f89e | 1514 | |
8c555625 | 1515 | Int_t tracks[3]; |
8c555625 | 1516 | |
cc80f89e | 1517 | AliDigits *dig = fDigitsArray->GetRow(isec,irow); |
de61d5d5 | 1518 | Int_t gi=-1; |
1519 | Float_t fzerosup = zerosup+0.5; | |
1520 | for(Int_t it=0;it<nofTbins;it++){ | |
de61d5d5 | 1521 | for(Int_t ip=0;ip<nofPads;ip++){ |
1522 | gi++; | |
8c2b3fd7 | 1523 | Float_t q=total(ip,it); |
f8cf550c | 1524 | if(fDigitsSwitch == 0){ |
407ff276 | 1525 | q+=GetNoise(); |
de61d5d5 | 1526 | if(q <=fzerosup) continue; // do not fill zeros |
68771f83 | 1527 | q = TMath::Nint(q); |
e93a083a | 1528 | if(q >= fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat() - 1; // saturation |
cc80f89e | 1529 | |
f8cf550c | 1530 | } |
1531 | ||
1532 | else { | |
8c2b3fd7 | 1533 | if(q <= 0.) continue; // do not fill zeros |
1534 | if(q>2000.) q=2000.; | |
1535 | q *= 16.; | |
1536 | q = TMath::Nint(q); | |
f8cf550c | 1537 | } |
8c555625 | 1538 | |
1539 | // | |
1540 | // "real" signal or electronic noise (list = -1)? | |
1541 | // | |
1542 | ||
1543 | for(Int_t j1=0;j1<3;j1++){ | |
407ff276 | 1544 | tracks[j1] = (pList[gi]) ?(Int_t)(*(pList[gi]+j1)) : -2; |
8c555625 | 1545 | } |
1546 | ||
cc80f89e | 1547 | //Begin_Html |
1548 | /* | |
1549 | <A NAME="AliDigits"></A> | |
1550 | using of AliDigits object | |
1551 | */ | |
1552 | //End_Html | |
1553 | dig->SetDigitFast((Short_t)q,it,ip); | |
8c2b3fd7 | 1554 | if (fDigitsArray->IsSimulated()) { |
1555 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0); | |
1556 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1); | |
1557 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2); | |
1558 | } | |
8c555625 | 1559 | |
1560 | } // end of loop over time buckets | |
1561 | } // end of lop over pads | |
1562 | ||
1563 | // | |
1564 | // This row has been digitized, delete nonused stuff | |
1565 | // | |
1566 | ||
73042f01 | 1567 | for(lp=0;lp<nofDigits;lp++){ |
8c555625 | 1568 | if(pList[lp]) delete [] pList[lp]; |
1569 | } | |
1570 | ||
1571 | delete [] pList; | |
1572 | ||
1573 | delete m1; | |
1574 | delete m2; | |
8c555625 | 1575 | |
1576 | } // end of DigitizeRow | |
cc80f89e | 1577 | |
8c555625 | 1578 | //_____________________________________________________________________________ |
cc80f89e | 1579 | |
de61d5d5 | 1580 | Float_t AliTPC::GetSignal(TObjArray *p1, Int_t ntr, |
e8d02863 | 1581 | TMatrixF *m1, TMatrixF *m2,Int_t *indexRange) |
8c555625 | 1582 | { |
1583 | ||
1584 | //--------------------------------------------------------------- | |
1585 | // Calculates 2-D signal (pad,time) for a single track, | |
1586 | // returns a pointer to the signal matrix and the track label | |
1587 | // No digitization is performed at this level!!! | |
1588 | //--------------------------------------------------------------- | |
1589 | ||
1590 | //----------------------------------------------------------------- | |
1591 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1592 | // Modified: Marian Ivanov |
8c555625 | 1593 | //----------------------------------------------------------------- |
1594 | ||
8c2b3fd7 | 1595 | TVector *tv; |
de61d5d5 | 1596 | |
8c2b3fd7 | 1597 | tv = (TVector*)p1->At(ntr); // pointer to a track |
1598 | TVector &v = *tv; | |
8c555625 | 1599 | |
1600 | Float_t label = v(0); | |
506e60a6 | 1601 | Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1))/2; |
8c555625 | 1602 | |
e61fd20d | 1603 | Int_t nElectrons = (tv->GetNrows()-1)/5; |
73042f01 | 1604 | indexRange[0]=9999; // min pad |
1605 | indexRange[1]=-1; // max pad | |
1606 | indexRange[2]=9999; //min time | |
1607 | indexRange[3]=-1; // max time | |
8c555625 | 1608 | |
e8d02863 | 1609 | TMatrixF &signal = *m1; |
1610 | TMatrixF &total = *m2; | |
8c555625 | 1611 | // |
1612 | // Loop over all electrons | |
1613 | // | |
8c555625 | 1614 | for(Int_t nel=0; nel<nElectrons; nel++){ |
e61fd20d | 1615 | Int_t idx=nel*5; |
cc80f89e | 1616 | Float_t aval = v(idx+4); |
1617 | Float_t eltoadcfac=aval*fTPCParam->GetTotalNormFac(); | |
e61fd20d | 1618 | Float_t xyz[4]={v(idx+1),v(idx+2),v(idx+3),v(idx+5)}; |
de61d5d5 | 1619 | Int_t n = ((AliTPCParamSR*)fTPCParam)->CalcResponseFast(xyz,fCurrentIndex,fCurrentIndex[3]); |
1620 | ||
1621 | Int_t *index = fTPCParam->GetResBin(0); | |
1622 | Float_t *weight = & (fTPCParam->GetResWeight(0)); | |
1623 | ||
1624 | if (n>0) for (Int_t i =0; i<n; i++){ | |
8c2b3fd7 | 1625 | Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0 |
1626 | ||
1627 | if (pad>=0){ | |
1628 | Int_t time=index[2]; | |
1629 | Float_t qweight = *(weight)*eltoadcfac; | |
1630 | ||
1631 | if (m1!=0) signal(pad,time)+=qweight; | |
1632 | total(pad,time)+=qweight; | |
1633 | if (indexRange[0]>pad) indexRange[0]=pad; | |
1634 | if (indexRange[1]<pad) indexRange[1]=pad; | |
1635 | if (indexRange[2]>time) indexRange[2]=time; | |
1636 | if (indexRange[3]<time) indexRange[3]=time; | |
1637 | ||
1638 | index+=3; | |
1639 | weight++; | |
1640 | ||
1641 | } | |
cc80f89e | 1642 | } |
8c555625 | 1643 | } // end of loop over electrons |
cc80f89e | 1644 | |
8c555625 | 1645 | return label; // returns track label when finished |
1646 | } | |
1647 | ||
1648 | //_____________________________________________________________________________ | |
e8d02863 | 1649 | void AliTPC::GetList(Float_t label,Int_t np,TMatrixF *m, |
de61d5d5 | 1650 | Int_t *indexRange, Float_t **pList) |
8c555625 | 1651 | { |
1652 | //---------------------------------------------------------------------- | |
1653 | // Updates the list of tracks contributing to digits for a given row | |
1654 | //---------------------------------------------------------------------- | |
1655 | ||
1656 | //----------------------------------------------------------------- | |
1657 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1658 | //----------------------------------------------------------------- | |
1659 | ||
e8d02863 | 1660 | TMatrixF &signal = *m; |
8c555625 | 1661 | |
1662 | // lop over nonzero digits | |
1663 | ||
73042f01 | 1664 | for(Int_t it=indexRange[2];it<indexRange[3]+1;it++){ |
1665 | for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){ | |
8c555625 | 1666 | |
1667 | ||
8c2b3fd7 | 1668 | // accept only the contribution larger than 500 electrons (1/2 s_noise) |
921bf71a | 1669 | |
8c2b3fd7 | 1670 | if(signal(ip,it)<0.5) continue; |
921bf71a | 1671 | |
8c2b3fd7 | 1672 | Int_t globalIndex = it*np+ip; // globalIndex starts from 0! |
8c555625 | 1673 | |
8c2b3fd7 | 1674 | if(!pList[globalIndex]){ |
8c555625 | 1675 | |
8c2b3fd7 | 1676 | // |
1677 | // Create new list (6 elements - 3 signals and 3 labels), | |
1678 | // | |
8c555625 | 1679 | |
8c2b3fd7 | 1680 | pList[globalIndex] = new Float_t [6]; |
8c555625 | 1681 | |
8c2b3fd7 | 1682 | // set list to -1 |
1683 | ||
1684 | *pList[globalIndex] = -1.; | |
1685 | *(pList[globalIndex]+1) = -1.; | |
1686 | *(pList[globalIndex]+2) = -1.; | |
1687 | *(pList[globalIndex]+3) = -1.; | |
1688 | *(pList[globalIndex]+4) = -1.; | |
1689 | *(pList[globalIndex]+5) = -1.; | |
1690 | ||
1691 | *pList[globalIndex] = label; | |
1692 | *(pList[globalIndex]+3) = signal(ip,it); | |
1693 | } | |
1694 | else { | |
8c555625 | 1695 | |
8c2b3fd7 | 1696 | // check the signal magnitude |
8c555625 | 1697 | |
8c2b3fd7 | 1698 | Float_t highest = *(pList[globalIndex]+3); |
1699 | Float_t middle = *(pList[globalIndex]+4); | |
1700 | Float_t lowest = *(pList[globalIndex]+5); | |
1701 | ||
1702 | // | |
1703 | // compare the new signal with already existing list | |
1704 | // | |
1705 | ||
1706 | if(signal(ip,it)<lowest) continue; // neglect this track | |
8c555625 | 1707 | |
8c2b3fd7 | 1708 | // |
8c555625 | 1709 | |
8c2b3fd7 | 1710 | if (signal(ip,it)>highest){ |
1711 | *(pList[globalIndex]+5) = middle; | |
1712 | *(pList[globalIndex]+4) = highest; | |
1713 | *(pList[globalIndex]+3) = signal(ip,it); | |
1714 | ||
1715 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1716 | *(pList[globalIndex]+1) = *pList[globalIndex]; | |
1717 | *pList[globalIndex] = label; | |
1718 | } | |
1719 | else if (signal(ip,it)>middle){ | |
1720 | *(pList[globalIndex]+5) = middle; | |
1721 | *(pList[globalIndex]+4) = signal(ip,it); | |
1722 | ||
1723 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); | |
1724 | *(pList[globalIndex]+1) = label; | |
1725 | } | |
1726 | else{ | |
1727 | *(pList[globalIndex]+5) = signal(ip,it); | |
1728 | *(pList[globalIndex]+2) = label; | |
1729 | } | |
1730 | } | |
1731 | ||
8c555625 | 1732 | } // end of loop over pads |
1733 | } // end of loop over time bins | |
1734 | ||
8c555625 | 1735 | }//end of GetList |
1736 | //___________________________________________________________________ | |
1737 | void AliTPC::MakeSector(Int_t isec,Int_t nrows,TTree *TH, | |
1738 | Stat_t ntracks,TObjArray **row) | |
1739 | { | |
1740 | ||
1741 | //----------------------------------------------------------------- | |
1742 | // Prepares the sector digitization, creates the vectors of | |
1743 | // tracks for each row of this sector. The track vector | |
1744 | // contains the track label and the position of electrons. | |
1745 | //----------------------------------------------------------------- | |
1746 | ||
1747 | //----------------------------------------------------------------- | |
1748 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1749 | //----------------------------------------------------------------- | |
1750 | ||
cc80f89e | 1751 | Float_t gasgain = fTPCParam->GetGasGain(); |
8c555625 | 1752 | Int_t i; |
e61fd20d | 1753 | Float_t xyz[5]; |
8c555625 | 1754 | |
1755 | AliTPChit *tpcHit; // pointer to a sigle TPC hit | |
39c8eb58 | 1756 | //MI change |
1757 | TBranch * branch=0; | |
792bb11c | 1758 | if (fHitType>1) branch = TH->GetBranch("TPC2"); |
39c8eb58 | 1759 | else branch = TH->GetBranch("TPC"); |
1760 | ||
8c555625 | 1761 | |
1762 | //---------------------------------------------- | |
1763 | // Create TObjArray-s, one for each row, | |
8c2b3fd7 | 1764 | // each TObjArray will store the TVectors |
1765 | // of electrons, one TVectors per each track. | |
8c555625 | 1766 | //---------------------------------------------- |
1767 | ||
b584c7dd | 1768 | Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row |
8c2b3fd7 | 1769 | TVector **tracks = new TVector* [nrows+2]; //pointers to the track vectors |
de61d5d5 | 1770 | |
b584c7dd | 1771 | for(i=0; i<nrows+2; i++){ |
8c555625 | 1772 | row[i] = new TObjArray; |
f74bb6f5 | 1773 | nofElectrons[i]=0; |
1774 | tracks[i]=0; | |
8c555625 | 1775 | } |
8c555625 | 1776 | |
37831078 | 1777 | |
1778 | ||
8c555625 | 1779 | //-------------------------------------------------------------------- |
1780 | // Loop over tracks, the "track" contains the full history | |
1781 | //-------------------------------------------------------------------- | |
8c2b3fd7 | 1782 | |
8c555625 | 1783 | Int_t previousTrack,currentTrack; |
1784 | previousTrack = -1; // nothing to store so far! | |
1785 | ||
1786 | for(Int_t track=0;track<ntracks;track++){ | |
39c8eb58 | 1787 | Bool_t isInSector=kTRUE; |
8c555625 | 1788 | ResetHits(); |
792bb11c | 1789 | isInSector = TrackInVolume(isec,track); |
39c8eb58 | 1790 | if (!isInSector) continue; |
1791 | //MI change | |
1792 | branch->GetEntry(track); // get next track | |
8c2b3fd7 | 1793 | |
39c8eb58 | 1794 | //M.I. changes |
8c555625 | 1795 | |
39c8eb58 | 1796 | tpcHit = (AliTPChit*)FirstHit(-1); |
8c555625 | 1797 | |
1798 | //-------------------------------------------------------------- | |
1799 | // Loop over hits | |
1800 | //-------------------------------------------------------------- | |
1801 | ||
8c555625 | 1802 | |
39c8eb58 | 1803 | while(tpcHit){ |
8c555625 | 1804 | |
1805 | Int_t sector=tpcHit->fSector; // sector number | |
39c8eb58 | 1806 | if(sector != isec){ |
1807 | tpcHit = (AliTPChit*) NextHit(); | |
1808 | continue; | |
1809 | } | |
8c555625 | 1810 | |
daf14717 | 1811 | // Remove hits which arrive before the TPC opening gate signal |
1812 | if(((fTPCParam->GetZLength()-TMath::Abs(tpcHit->Z())) | |
1813 | /fTPCParam->GetDriftV()+tpcHit->Time())<fTPCParam->GetGateDelay()) { | |
1814 | tpcHit = (AliTPChit*) NextHit(); | |
1815 | continue; | |
1816 | } | |
1817 | ||
8c2b3fd7 | 1818 | currentTrack = tpcHit->Track(); // track number |
39c8eb58 | 1819 | |
8c2b3fd7 | 1820 | if(currentTrack != previousTrack){ |
8c555625 | 1821 | |
8c2b3fd7 | 1822 | // store already filled fTrack |
8c555625 | 1823 | |
8c2b3fd7 | 1824 | for(i=0;i<nrows+2;i++){ |
1825 | if(previousTrack != -1){ | |
1826 | if(nofElectrons[i]>0){ | |
1827 | TVector &v = *tracks[i]; | |
1828 | v(0) = previousTrack; | |
e61fd20d | 1829 | tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary |
8c2b3fd7 | 1830 | row[i]->Add(tracks[i]); |
1831 | } | |
1832 | else { | |
1833 | delete tracks[i]; // delete empty TVector | |
1834 | tracks[i]=0; | |
1835 | } | |
1836 | } | |
1837 | ||
1838 | nofElectrons[i]=0; | |
e61fd20d | 1839 | tracks[i] = new TVector(601); // TVectors for the next fTrack |
8c2b3fd7 | 1840 | |
1841 | } // end of loop over rows | |
8c555625 | 1842 | |
8c2b3fd7 | 1843 | previousTrack=currentTrack; // update track label |
1844 | } | |
8c555625 | 1845 | |
8c2b3fd7 | 1846 | Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons) |
8c555625 | 1847 | |
8c2b3fd7 | 1848 | //--------------------------------------------------- |
1849 | // Calculate the electron attachment probability | |
1850 | //--------------------------------------------------- | |
8c555625 | 1851 | |
cc80f89e | 1852 | |
8c2b3fd7 | 1853 | Float_t time = 1.e6*(fTPCParam->GetZLength()-TMath::Abs(tpcHit->Z())) |
1854 | /fTPCParam->GetDriftV(); | |
1855 | // in microseconds! | |
1856 | Float_t attProb = fTPCParam->GetAttCoef()* | |
1857 | fTPCParam->GetOxyCont()*time; // fraction! | |
8c555625 | 1858 | |
8c2b3fd7 | 1859 | //----------------------------------------------- |
1860 | // Loop over electrons | |
1861 | //----------------------------------------------- | |
1862 | Int_t index[3]; | |
1863 | index[1]=isec; | |
1864 | for(Int_t nel=0;nel<qI;nel++){ | |
1865 | // skip if electron lost due to the attachment | |
1866 | if((gRandom->Rndm(0)) < attProb) continue; // electron lost! | |
1867 | xyz[0]=tpcHit->X(); | |
1868 | xyz[1]=tpcHit->Y(); | |
1869 | xyz[2]=tpcHit->Z(); | |
1870 | // | |
1871 | // protection for the nonphysical avalanche size (10**6 maximum) | |
1872 | // | |
1873 | Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22); | |
1874 | xyz[3]= (Float_t) (-gasgain*TMath::Log(rn)); | |
1875 | index[0]=1; | |
1876 | ||
1877 | TransportElectron(xyz,index); | |
1878 | Int_t rowNumber; | |
1879 | fTPCParam->GetPadRow(xyz,index); | |
e61fd20d | 1880 | // Electron track time (for pileup simulation) |
1881 | xyz[4] = tpcHit->Time()/fTPCParam->GetTSample(); | |
8c2b3fd7 | 1882 | // row 0 - cross talk from the innermost row |
1883 | // row fNRow+1 cross talk from the outermost row | |
1884 | rowNumber = index[2]+1; | |
1885 | //transform position to local digit coordinates | |
1886 | //relative to nearest pad row | |
1887 | if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue; | |
1888 | Float_t x1,y1; | |
1889 | if (isec <fTPCParam->GetNInnerSector()) { | |
1890 | x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth(); | |
1891 | y1 = fTPCParam->GetYInner(rowNumber); | |
1892 | } | |
1893 | else{ | |
1894 | x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth(); | |
1895 | y1 = fTPCParam->GetYOuter(rowNumber); | |
1896 | } | |
1897 | // gain inefficiency at the wires edges - linear | |
1898 | x1=TMath::Abs(x1); | |
1899 | y1-=1.; | |
1900 | if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.)); | |
1901 | ||
1902 | nofElectrons[rowNumber]++; | |
1903 | //---------------------------------- | |
1904 | // Expand vector if necessary | |
1905 | //---------------------------------- | |
1906 | if(nofElectrons[rowNumber]>120){ | |
1907 | Int_t range = tracks[rowNumber]->GetNrows(); | |
e61fd20d | 1908 | if((nofElectrons[rowNumber])>(range-1)/5){ |
8c2b3fd7 | 1909 | |
e61fd20d | 1910 | tracks[rowNumber]->ResizeTo(range+500); // Add 100 electrons |
fe4da5cc | 1911 | } |
8c2b3fd7 | 1912 | } |
1913 | ||
1914 | TVector &v = *tracks[rowNumber]; | |
e61fd20d | 1915 | Int_t idx = 5*nofElectrons[rowNumber]-4; |
8c2b3fd7 | 1916 | Real_t * position = &(((TVector&)v)(idx)); //make code faster |
e61fd20d | 1917 | memcpy(position,xyz,5*sizeof(Float_t)); |
8c2b3fd7 | 1918 | |
1919 | } // end of loop over electrons | |
39c8eb58 | 1920 | |
8c2b3fd7 | 1921 | tpcHit = (AliTPChit*)NextHit(); |
1922 | ||
1923 | } // end of loop over hits | |
1924 | } // end of loop over tracks | |
8c555625 | 1925 | |
1926 | // | |
1927 | // store remaining track (the last one) if not empty | |
1928 | // | |
8c2b3fd7 | 1929 | |
1930 | for(i=0;i<nrows+2;i++){ | |
1931 | if(nofElectrons[i]>0){ | |
1932 | TVector &v = *tracks[i]; | |
1933 | v(0) = previousTrack; | |
e61fd20d | 1934 | tracks[i]->ResizeTo(5*nofElectrons[i]+1); // shrink if necessary |
8c2b3fd7 | 1935 | row[i]->Add(tracks[i]); |
1936 | } | |
1937 | else{ | |
1938 | delete tracks[i]; | |
1939 | tracks[i]=0; | |
1940 | } | |
1941 | } | |
1942 | ||
1943 | delete [] tracks; | |
1944 | delete [] nofElectrons; | |
8c555625 | 1945 | |
cc80f89e | 1946 | } // end of MakeSector |
8c555625 | 1947 | |
fe4da5cc | 1948 | |
1949 | //_____________________________________________________________________________ | |
1950 | void AliTPC::Init() | |
1951 | { | |
1952 | // | |
1953 | // Initialise TPC detector after definition of geometry | |
1954 | // | |
8c2b3fd7 | 1955 | AliDebug(1,"*********************************************"); |
fe4da5cc | 1956 | } |
1957 | ||
1958 | //_____________________________________________________________________________ | |
88cb7938 | 1959 | void AliTPC::MakeBranch(Option_t* option) |
fe4da5cc | 1960 | { |
1961 | // | |
1962 | // Create Tree branches for the TPC. | |
1963 | // | |
8c2b3fd7 | 1964 | AliDebug(1,""); |
fe4da5cc | 1965 | Int_t buffersize = 4000; |
1966 | char branchname[10]; | |
1967 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 1968 | |
1969 | const char *h = strstr(option,"H"); | |
8c2b3fd7 | 1970 | |
88cb7938 | 1971 | if ( h && (fHitType<=1) && (fHits == 0x0)) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 |
1972 | ||
1973 | AliDetector::MakeBranch(option); | |
8c2b3fd7 | 1974 | |
5cf7bbad | 1975 | const char *d = strstr(option,"D"); |
8c2b3fd7 | 1976 | |
1977 | if (fDigits && fLoader->TreeD() && d) { | |
1978 | MakeBranchInTree(gAlice->TreeD(), branchname, &fDigits, buffersize, 0); | |
1979 | } | |
fe4da5cc | 1980 | |
88cb7938 | 1981 | if (fHitType>1) MakeBranch2(option,0); // MI change 14.09.2000 |
fe4da5cc | 1982 | } |
1983 | ||
1984 | //_____________________________________________________________________________ | |
1985 | void AliTPC::ResetDigits() | |
1986 | { | |
1987 | // | |
1988 | // Reset number of digits and the digits array for this detector | |
fe4da5cc | 1989 | // |
1990 | fNdigits = 0; | |
cc80f89e | 1991 | if (fDigits) fDigits->Clear(); |
fe4da5cc | 1992 | } |
1993 | ||
fe4da5cc | 1994 | |
fe4da5cc | 1995 | |
1996 | //_____________________________________________________________________________ | |
1997 | void AliTPC::SetSens(Int_t sens) | |
1998 | { | |
8c555625 | 1999 | |
2000 | //------------------------------------------------------------- | |
2001 | // Activates/deactivates the sensitive strips at the center of | |
2002 | // the pad row -- this is for the space-point resolution calculations | |
2003 | //------------------------------------------------------------- | |
2004 | ||
2005 | //----------------------------------------------------------------- | |
2006 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
2007 | //----------------------------------------------------------------- | |
2008 | ||
fe4da5cc | 2009 | fSens = sens; |
2010 | } | |
2b06d5c3 | 2011 | |
4b0fdcad | 2012 | |
73042f01 | 2013 | void AliTPC::SetSide(Float_t side=0.) |
4b0fdcad | 2014 | { |
73042f01 | 2015 | // choice of the TPC side |
2016 | ||
4b0fdcad | 2017 | fSide = side; |
2018 | ||
2019 | } | |
cc80f89e | 2020 | //_____________________________________________________________________________ |
2021 | ||
2022 | void AliTPC::TransportElectron(Float_t *xyz, Int_t *index) | |
2023 | { | |
2024 | // | |
2025 | // electron transport taking into account: | |
2026 | // 1. diffusion, | |
2027 | // 2.ExB at the wires | |
2028 | // 3. nonisochronity | |
2029 | // | |
2030 | // xyz and index must be already transformed to system 1 | |
2031 | // | |
2032 | ||
2033 | fTPCParam->Transform1to2(xyz,index); | |
2034 | ||
2035 | //add diffusion | |
2036 | Float_t driftl=xyz[2]; | |
2037 | if(driftl<0.01) driftl=0.01; | |
2038 | driftl=TMath::Sqrt(driftl); | |
73042f01 | 2039 | Float_t sigT = driftl*(fTPCParam->GetDiffT()); |
2040 | Float_t sigL = driftl*(fTPCParam->GetDiffL()); | |
2041 | xyz[0]=gRandom->Gaus(xyz[0],sigT); | |
2042 | xyz[1]=gRandom->Gaus(xyz[1],sigT); | |
2043 | xyz[2]=gRandom->Gaus(xyz[2],sigL); | |
cc80f89e | 2044 | |
2045 | // ExB | |
2046 | ||
2047 | if (fTPCParam->GetMWPCReadout()==kTRUE){ | |
b584c7dd | 2048 | Float_t dx = fTPCParam->Transform2to2NearestWire(xyz,index); |
cc80f89e | 2049 | xyz[1]+=dx*(fTPCParam->GetOmegaTau()); |
2050 | } | |
b584c7dd | 2051 | //add nonisochronity (not implemented yet) |
1283eee5 | 2052 | } |
fe4da5cc | 2053 | |
fe4da5cc | 2054 | ClassImp(AliTPChit) |
2055 | ||
2056 | //_____________________________________________________________________________ | |
2057 | AliTPChit::AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): | |
2058 | AliHit(shunt,track) | |
2059 | { | |
2060 | // | |
2061 | // Creates a TPC hit object | |
2062 | // | |
2063 | fSector = vol[0]; | |
2064 | fPadRow = vol[1]; | |
2065 | fX = hits[0]; | |
2066 | fY = hits[1]; | |
2067 | fZ = hits[2]; | |
2068 | fQ = hits[3]; | |
e61fd20d | 2069 | fTime = hits[4]; |
fe4da5cc | 2070 | } |
2071 | ||
39c8eb58 | 2072 | //________________________________________________________________________ |
792bb11c | 2073 | // Additional code because of the AliTPCTrackHitsV2 |
39c8eb58 | 2074 | |
176aff27 | 2075 | void AliTPC::MakeBranch2(Option_t *option,const char */*file*/) |
39c8eb58 | 2076 | { |
2077 | // | |
2078 | // Create a new branch in the current Root Tree | |
2079 | // The branch of fHits is automatically split | |
2080 | // MI change 14.09.2000 | |
8c2b3fd7 | 2081 | AliDebug(1,""); |
792bb11c | 2082 | if (fHitType<2) return; |
39c8eb58 | 2083 | char branchname[10]; |
2084 | sprintf(branchname,"%s2",GetName()); | |
2085 | // | |
2086 | // Get the pointer to the header | |
5cf7bbad | 2087 | const char *cH = strstr(option,"H"); |
39c8eb58 | 2088 | // |
8c2b3fd7 | 2089 | if (fTrackHits && TreeH() && cH && fHitType&4) { |
2090 | AliDebug(1,"Making branch for Type 4 Hits"); | |
88cb7938 | 2091 | TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99); |
8c2b3fd7 | 2092 | } |
792bb11c | 2093 | |
be5ffbfe | 2094 | // if (fTrackHitsOld && TreeH() && cH && fHitType&2) { |
2095 | // AliDebug(1,"Making branch for Type 2 Hits"); | |
2096 | // AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld, | |
2097 | // TreeH(),fBufferSize,99); | |
2098 | // TreeH()->GetListOfBranches()->Add(branch); | |
2099 | // } | |
39c8eb58 | 2100 | } |
2101 | ||
2102 | void AliTPC::SetTreeAddress() | |
2103 | { | |
8c2b3fd7 | 2104 | //Sets tree address for hits |
2105 | if (fHitType<=1) { | |
2106 | if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 | |
2107 | AliDetector::SetTreeAddress(); | |
2108 | } | |
792bb11c | 2109 | if (fHitType>1) SetTreeAddress2(); |
39c8eb58 | 2110 | } |
2111 | ||
2112 | void AliTPC::SetTreeAddress2() | |
2113 | { | |
2114 | // | |
2115 | // Set branch address for the TrackHits Tree | |
2116 | // | |
8c2b3fd7 | 2117 | AliDebug(1,""); |
88cb7938 | 2118 | |
39c8eb58 | 2119 | TBranch *branch; |
2120 | char branchname[20]; | |
2121 | sprintf(branchname,"%s2",GetName()); | |
2122 | // | |
2123 | // Branch address for hit tree | |
88cb7938 | 2124 | TTree *treeH = TreeH(); |
792bb11c | 2125 | if ((treeH)&&(fHitType&4)) { |
39c8eb58 | 2126 | branch = treeH->GetBranch(branchname); |
8c2b3fd7 | 2127 | if (branch) { |
2128 | branch->SetAddress(&fTrackHits); | |
2129 | AliDebug(1,"fHitType&4 Setting"); | |
2130 | } | |
f2a509af | 2131 | else |
8c2b3fd7 | 2132 | AliDebug(1,"fHitType&4 Failed (can not find branch)"); |
f2a509af | 2133 | |
39c8eb58 | 2134 | } |
be5ffbfe | 2135 | // if ((treeH)&&(fHitType&2)) { |
2136 | // branch = treeH->GetBranch(branchname); | |
2137 | // if (branch) { | |
2138 | // branch->SetAddress(&fTrackHitsOld); | |
2139 | // AliDebug(1,"fHitType&2 Setting"); | |
2140 | // } | |
2141 | // else | |
2142 | // AliDebug(1,"fHitType&2 Failed (can not find branch)"); | |
2143 | // } | |
b6e0d3fe | 2144 | //set address to TREETR |
8c2b3fd7 | 2145 | |
88cb7938 | 2146 | TTree *treeTR = TreeTR(); |
b6e0d3fe | 2147 | if (treeTR && fTrackReferences) { |
2148 | branch = treeTR->GetBranch(GetName()); | |
2149 | if (branch) branch->SetAddress(&fTrackReferences); | |
2150 | } | |
2151 | ||
39c8eb58 | 2152 | } |
2153 | ||
2154 | void AliTPC::FinishPrimary() | |
2155 | { | |
792bb11c | 2156 | if (fTrackHits &&fHitType&4) fTrackHits->FlushHitStack(); |
be5ffbfe | 2157 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack(); |
39c8eb58 | 2158 | } |
2159 | ||
2160 | ||
2161 | void AliTPC::AddHit2(Int_t track, Int_t *vol, Float_t *hits) | |
2162 | { | |
2163 | // | |
2164 | // add hit to the list | |
39c8eb58 | 2165 | Int_t rtrack; |
2166 | if (fIshunt) { | |
5d12ce38 | 2167 | int primary = gAlice->GetMCApp()->GetPrimary(track); |
2168 | gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit); | |
39c8eb58 | 2169 | rtrack=primary; |
2170 | } else { | |
2171 | rtrack=track; | |
5d12ce38 | 2172 | gAlice->GetMCApp()->FlagTrack(track); |
39c8eb58 | 2173 | } |
792bb11c | 2174 | if (fTrackHits && fHitType&4) |
39c8eb58 | 2175 | fTrackHits->AddHitKartez(vol[0],rtrack, hits[0], |
e61fd20d | 2176 | hits[1],hits[2],(Int_t)hits[3],hits[4]); |
be5ffbfe | 2177 | // if (fTrackHitsOld &&fHitType&2 ) |
2178 | // fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0], | |
2179 | // hits[1],hits[2],(Int_t)hits[3]); | |
792bb11c | 2180 | |
39c8eb58 | 2181 | } |
2182 | ||
2183 | void AliTPC::ResetHits() | |
88cb7938 | 2184 | { |
39c8eb58 | 2185 | if (fHitType&1) AliDetector::ResetHits(); |
792bb11c | 2186 | if (fHitType>1) ResetHits2(); |
39c8eb58 | 2187 | } |
2188 | ||
2189 | void AliTPC::ResetHits2() | |
2190 | { | |
2191 | // | |
2192 | //reset hits | |
792bb11c | 2193 | if (fTrackHits && fHitType&4) fTrackHits->Clear(); |
be5ffbfe | 2194 | // if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear(); |
792bb11c | 2195 | |
39c8eb58 | 2196 | } |
2197 | ||
2198 | AliHit* AliTPC::FirstHit(Int_t track) | |
2199 | { | |
792bb11c | 2200 | if (fHitType>1) return FirstHit2(track); |
39c8eb58 | 2201 | return AliDetector::FirstHit(track); |
2202 | } | |
2203 | AliHit* AliTPC::NextHit() | |
2204 | { | |
9bdd974b | 2205 | // |
2206 | // gets next hit | |
2207 | // | |
792bb11c | 2208 | if (fHitType>1) return NextHit2(); |
2209 | ||
39c8eb58 | 2210 | return AliDetector::NextHit(); |
2211 | } | |
2212 | ||
2213 | AliHit* AliTPC::FirstHit2(Int_t track) | |
2214 | { | |
2215 | // | |
2216 | // Initialise the hit iterator | |
2217 | // Return the address of the first hit for track | |
2218 | // If track>=0 the track is read from disk | |
2219 | // while if track<0 the first hit of the current | |
2220 | // track is returned | |
2221 | // | |
2222 | if(track>=0) { | |
2223 | gAlice->ResetHits(); | |
88cb7938 | 2224 | TreeH()->GetEvent(track); |
39c8eb58 | 2225 | } |
2226 | // | |
792bb11c | 2227 | if (fTrackHits && fHitType&4) { |
39c8eb58 | 2228 | fTrackHits->First(); |
2229 | return fTrackHits->GetHit(); | |
2230 | } | |
be5ffbfe | 2231 | // if (fTrackHitsOld && fHitType&2) { |
2232 | // fTrackHitsOld->First(); | |
2233 | // return fTrackHitsOld->GetHit(); | |
2234 | // } | |
792bb11c | 2235 | |
39c8eb58 | 2236 | else return 0; |
2237 | } | |
2238 | ||
2239 | AliHit* AliTPC::NextHit2() | |
2240 | { | |
2241 | // | |
2242 | //Return the next hit for the current track | |
2243 | ||
792bb11c | 2244 | |
be5ffbfe | 2245 | // if (fTrackHitsOld && fHitType&2) { |
2246 | // fTrackHitsOld->Next(); | |
2247 | // return fTrackHitsOld->GetHit(); | |
2248 | // } | |
39c8eb58 | 2249 | if (fTrackHits) { |
2250 | fTrackHits->Next(); | |
2251 | return fTrackHits->GetHit(); | |
2252 | } | |
2253 | else | |
2254 | return 0; | |
2255 | } | |
2256 | ||
2257 | void AliTPC::LoadPoints(Int_t) | |
2258 | { | |
2259 | // | |
2260 | Int_t a = 0; | |
8c2b3fd7 | 2261 | |
f2e8b846 | 2262 | if(fHitType==1) AliDetector::LoadPoints(a); |
2263 | else LoadPoints2(a); | |
39c8eb58 | 2264 | } |
2265 | ||
2266 | ||
2267 | void AliTPC::RemapTrackHitIDs(Int_t *map) | |
2268 | { | |
9bdd974b | 2269 | // |
2270 | // remapping | |
2271 | // | |
39c8eb58 | 2272 | if (!fTrackHits) return; |
39c8eb58 | 2273 | |
be5ffbfe | 2274 | // if (fTrackHitsOld && fHitType&2){ |
2275 | // AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo; | |
2276 | // for (UInt_t i=0;i<arr->GetSize();i++){ | |
2277 | // AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i)); | |
2278 | // info->fTrackID = map[info->fTrackID]; | |
2279 | // } | |
2280 | // } | |
2281 | // if (fTrackHitsOld && fHitType&4){ | |
2282 | if (fTrackHits && fHitType&4){ | |
792bb11c | 2283 | TClonesArray * arr = fTrackHits->GetArray();; |
2284 | for (Int_t i=0;i<arr->GetEntriesFast();i++){ | |
2285 | AliTrackHitsParamV2 * info = (AliTrackHitsParamV2 *)(arr->At(i)); | |
b9671574 | 2286 | info->SetTrackID(map[info->GetTrackID()]); |
792bb11c | 2287 | } |
2288 | } | |
39c8eb58 | 2289 | } |
2290 | ||
792bb11c | 2291 | Bool_t AliTPC::TrackInVolume(Int_t id,Int_t track) |
2292 | { | |
2293 | //return bool information - is track in given volume | |
2294 | //load only part of the track information | |
2295 | //return true if current track is in volume | |
2296 | // | |
2297 | // return kTRUE; | |
be5ffbfe | 2298 | // if (fTrackHitsOld && fHitType&2) { |
2299 | // TBranch * br = TreeH()->GetBranch("fTrackHitsInfo"); | |
2300 | // br->GetEvent(track); | |
2301 | // AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
2302 | // for (UInt_t j=0;j<ar->GetSize();j++){ | |
2303 | // if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE; | |
2304 | // } | |
2305 | // } | |
792bb11c | 2306 | |
2307 | if (fTrackHits && fHitType&4) { | |
88cb7938 | 2308 | TBranch * br1 = TreeH()->GetBranch("fVolumes"); |
2309 | TBranch * br2 = TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 2310 | br2->GetEvent(track); |
2311 | br1->GetEvent(track); | |
2312 | Int_t *volumes = fTrackHits->GetVolumes(); | |
2313 | Int_t nvolumes = fTrackHits->GetNVolumes(); | |
2314 | if (!volumes && nvolumes>0) { | |
8c2b3fd7 | 2315 | AliWarning(Form("Problematic track\t%d\t%d",track,nvolumes)); |
792bb11c | 2316 | return kFALSE; |
2317 | } | |
2318 | for (Int_t j=0;j<nvolumes; j++) | |
2319 | if (volumes[j]==id) return kTRUE; | |
2320 | } | |
2321 | ||
2322 | if (fHitType&1) { | |
88cb7938 | 2323 | TBranch * br = TreeH()->GetBranch("fSector"); |
792bb11c | 2324 | br->GetEvent(track); |
2325 | for (Int_t j=0;j<fHits->GetEntriesFast();j++){ | |
2326 | if ( ((AliTPChit*)fHits->At(j))->fSector==id) return kTRUE; | |
2327 | } | |
2328 | } | |
2329 | return kFALSE; | |
2330 | ||
2331 | } | |
39c8eb58 | 2332 | |
2333 | //_____________________________________________________________________________ | |
2334 | void AliTPC::LoadPoints2(Int_t) | |
2335 | { | |
2336 | // | |
2337 | // Store x, y, z of all hits in memory | |
2338 | // | |
be5ffbfe | 2339 | // if (fTrackHits == 0 && fTrackHitsOld==0) return; |
2340 | if (fTrackHits == 0 ) return; | |
39c8eb58 | 2341 | // |
792bb11c | 2342 | Int_t nhits =0; |
2343 | if (fHitType&4) nhits = fTrackHits->GetEntriesFast(); | |
be5ffbfe | 2344 | // if (fHitType&2) nhits = fTrackHitsOld->GetEntriesFast(); |
792bb11c | 2345 | |
39c8eb58 | 2346 | if (nhits == 0) return; |
5d12ce38 | 2347 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
39c8eb58 | 2348 | if (fPoints == 0) fPoints = new TObjArray(tracks); |
2349 | AliHit *ahit; | |
2350 | // | |
2351 | Int_t *ntrk=new Int_t[tracks]; | |
2352 | Int_t *limi=new Int_t[tracks]; | |
2353 | Float_t **coor=new Float_t*[tracks]; | |
2354 | for(Int_t i=0;i<tracks;i++) { | |
2355 | ntrk[i]=0; | |
2356 | coor[i]=0; | |
2357 | limi[i]=0; | |
2358 | } | |
2359 | // | |
2360 | AliPoints *points = 0; | |
2361 | Float_t *fp=0; | |
2362 | Int_t trk; | |
2363 | Int_t chunk=nhits/4+1; | |
2364 | // | |
2365 | // Loop over all the hits and store their position | |
2366 | // | |
2367 | ahit = FirstHit2(-1); | |
39c8eb58 | 2368 | while (ahit){ |
39c8eb58 | 2369 | trk=ahit->GetTrack(); |
2370 | if(ntrk[trk]==limi[trk]) { | |
2371 | // | |
2372 | // Initialise a new track | |
2373 | fp=new Float_t[3*(limi[trk]+chunk)]; | |
2374 | if(coor[trk]) { | |
2375 | memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]); | |
2376 | delete [] coor[trk]; | |
2377 | } | |
2378 | limi[trk]+=chunk; | |
2379 | coor[trk] = fp; | |
2380 | } else { | |
2381 | fp = coor[trk]; | |
2382 | } | |
2383 | fp[3*ntrk[trk] ] = ahit->X(); | |
2384 | fp[3*ntrk[trk]+1] = ahit->Y(); | |
2385 | fp[3*ntrk[trk]+2] = ahit->Z(); | |
2386 | ntrk[trk]++; | |
2387 | ahit = NextHit2(); | |
2388 | } | |
792bb11c | 2389 | |
2390 | ||
2391 | ||
39c8eb58 | 2392 | // |
2393 | for(trk=0; trk<tracks; ++trk) { | |
2394 | if(ntrk[trk]) { | |
2395 | points = new AliPoints(); | |
2396 | points->SetMarkerColor(GetMarkerColor()); | |
2397 | points->SetMarkerSize(GetMarkerSize()); | |
2398 | points->SetDetector(this); | |
2399 | points->SetParticle(trk); | |
2400 | points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle()); | |
2401 | fPoints->AddAt(points,trk); | |
2402 | delete [] coor[trk]; | |
2403 | coor[trk]=0; | |
2404 | } | |
2405 | } | |
2406 | delete [] coor; | |
2407 | delete [] ntrk; | |
2408 | delete [] limi; | |
2409 | } | |
2410 | ||
2411 | ||
2412 | //_____________________________________________________________________________ | |
2413 | void AliTPC::LoadPoints3(Int_t) | |
2414 | { | |
2415 | // | |
2416 | // Store x, y, z of all hits in memory | |
2417 | // - only intersection point with pad row | |
2418 | if (fTrackHits == 0) return; | |
2419 | // | |
2420 | Int_t nhits = fTrackHits->GetEntriesFast(); | |
2421 | if (nhits == 0) return; | |
5d12ce38 | 2422 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
39c8eb58 | 2423 | if (fPoints == 0) fPoints = new TObjArray(2*tracks); |
2424 | fPoints->Expand(2*tracks); | |
2425 | AliHit *ahit; | |
2426 | // | |
2427 | Int_t *ntrk=new Int_t[tracks]; | |
2428 | Int_t *limi=new Int_t[tracks]; | |
2429 | Float_t **coor=new Float_t*[tracks]; | |
2430 | for(Int_t i=0;i<tracks;i++) { | |
2431 | ntrk[i]=0; | |
2432 | coor[i]=0; | |
2433 | limi[i]=0; | |
2434 | } | |
2435 | // | |
2436 | AliPoints *points = 0; | |
2437 | Float_t *fp=0; | |
2438 | Int_t trk; | |
2439 | Int_t chunk=nhits/4+1; | |
2440 | // | |
2441 | // Loop over all the hits and store their position | |
2442 | // | |
2443 | ahit = FirstHit2(-1); | |
39c8eb58 | 2444 | |
2445 | Int_t lastrow = -1; | |
2446 | while (ahit){ | |
39c8eb58 | 2447 | trk=ahit->GetTrack(); |
2448 | Float_t x[3]={ahit->X(),ahit->Y(),ahit->Z()}; | |
2449 | Int_t index[3]={1,((AliTPChit*)ahit)->fSector,0}; | |
2450 | Int_t currentrow = fTPCParam->GetPadRow(x,index) ; | |
2451 | if (currentrow!=lastrow){ | |
2452 | lastrow = currentrow; | |
2453 | //later calculate intersection point | |
2454 | if(ntrk[trk]==limi[trk]) { | |
2455 | // | |
2456 | // Initialise a new track | |
2457 | fp=new Float_t[3*(limi[trk]+chunk)]; | |
2458 | if(coor[trk]) { | |
2459 | memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]); | |
2460 | delete [] coor[trk]; | |
2461 | } | |
2462 | limi[trk]+=chunk; | |
2463 | coor[trk] = fp; | |
2464 | } else { | |
2465 | fp = coor[trk]; | |
2466 | } | |
2467 | fp[3*ntrk[trk] ] = ahit->X(); | |
2468 | fp[3*ntrk[trk]+1] = ahit->Y(); | |
2469 | fp[3*ntrk[trk]+2] = ahit->Z(); | |
2470 | ntrk[trk]++; | |
2471 | } | |
2472 | ahit = NextHit2(); | |
2473 | } | |
2474 | ||
2475 | // | |
2476 | for(trk=0; trk<tracks; ++trk) { | |
2477 | if(ntrk[trk]) { | |
2478 | points = new AliPoints(); | |
2479 | points->SetMarkerColor(GetMarkerColor()+1); | |
2480 | points->SetMarkerStyle(5); | |
2481 | points->SetMarkerSize(0.2); | |
2482 | points->SetDetector(this); | |
2483 | points->SetParticle(trk); | |
39c8eb58 | 2484 | points->SetPolyMarker(ntrk[trk],coor[trk],30); |
2485 | fPoints->AddAt(points,tracks+trk); | |
2486 | delete [] coor[trk]; | |
2487 | coor[trk]=0; | |
2488 | } | |
2489 | } | |
2490 | delete [] coor; | |
2491 | delete [] ntrk; | |
2492 | delete [] limi; | |
2493 | } | |
2494 | ||
2495 | ||
2496 | ||
88cb7938 | 2497 | AliLoader* AliTPC::MakeLoader(const char* topfoldername) |
2498 | { | |
8c2b3fd7 | 2499 | //Makes TPC loader |
2500 | fLoader = new AliTPCLoader(GetName(),topfoldername); | |
2501 | return fLoader; | |
88cb7938 | 2502 | } |
2503 | ||
42157e55 | 2504 | //////////////////////////////////////////////////////////////////////// |
2505 | AliTPCParam* AliTPC::LoadTPCParam(TFile *file) { | |
2506 | // | |
2507 | // load TPC paarmeters from a given file or create new if the object | |
2508 | // is not found there | |
88cb7938 | 2509 | // 12/05/2003 This method should be moved to the AliTPCLoader |
2510 | // and one has to decide where to store the TPC parameters | |
2511 | // M.Kowalski | |
42157e55 | 2512 | char paramName[50]; |
2513 | sprintf(paramName,"75x40_100x60_150x60"); | |
2514 | AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName); | |
2515 | if (paramTPC) { | |
8c2b3fd7 | 2516 | AliDebugClass(1,Form("TPC parameters %s found.",paramName)); |
42157e55 | 2517 | } else { |
8c2b3fd7 | 2518 | AliWarningClass("TPC parameters not found. Create new (they may be incorrect)"); |
42157e55 | 2519 | paramTPC = new AliTPCParamSR; |
2520 | } | |
2521 | return paramTPC; | |
2522 | ||
2523 | // the older version of parameters can be accessed with this code. | |
2524 | // In some cases, we have old parameters saved in the file but | |
2525 | // digits were created with new parameters, it can be distinguish | |
2526 | // by the name of TPC TreeD. The code here is just for the case | |
2527 | // we would need to compare with old data, uncomment it if needed. | |
2528 | // | |
2529 | // char paramName[50]; | |
2530 | // sprintf(paramName,"75x40_100x60"); | |
2531 | // AliTPCParam *paramTPC=(AliTPCParam*)in->Get(paramName); | |
2532 | // if (paramTPC) { | |
2533 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2534 | // } else { | |
2535 | // sprintf(paramName,"75x40_100x60_150x60"); | |
2536 | // paramTPC=(AliTPCParam*)in->Get(paramName); | |
2537 | // if (paramTPC) { | |
2538 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2539 | // } else { | |
2540 | // cerr<<"TPC parameters not found. Create new (they may be incorrect)." | |
2541 | // <<endl; | |
2542 | // paramTPC = new AliTPCParamSR; | |
2543 | // } | |
2544 | // } | |
2545 | // return paramTPC; | |
2546 | ||
2547 | } | |
2548 | ||
85a5290f | 2549 |