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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> |
8c555625 | 43 | #include <TMatrix.h> |
fe4da5cc | 44 | #include <TNode.h> |
fe4da5cc | 45 | #include <TObjectTable.h> |
88cb7938 | 46 | #include <TParticle.h> |
afc42102 | 47 | #include <TROOT.h> |
88cb7938 | 48 | #include <TRandom.h> |
afc42102 | 49 | #include <TSystem.h> |
88cb7938 | 50 | #include <TTUBS.h> |
51 | #include <TTree.h> | |
88cb7938 | 52 | #include <TVirtualMC.h> |
2a336e15 | 53 | #include <TString.h> |
54 | #include <TF2.h> | |
4c57c771 | 55 | #include <TStopwatch.h> |
cc80f89e | 56 | |
88cb7938 | 57 | #include "AliArrayBranch.h" |
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" | |
39c8eb58 | 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" | |
39c8eb58 | 78 | |
79 | ||
fe4da5cc | 80 | ClassImp(AliTPC) |
81 | ||
de61d5d5 | 82 | //_____________________________________________________________________________ |
83 | // helper class for fast matrix and vector manipulation - no range checking | |
84 | // origin - Marian Ivanov | |
85 | ||
86 | class AliTPCFastMatrix : public TMatrix { | |
87 | public : | |
9bdd974b | 88 | AliTPCFastMatrix(Int_t rowlwb, Int_t rowupb, Int_t collwb, Int_t colupb); |
6bb8e9b9 | 89 | #if ROOT_VERSION_CODE >= ROOT_VERSION(4,0,1) |
90 | Float_t & UncheckedAt(Int_t rown, Int_t coln) const {return fElements[(rown-fRowLwb)*fNcols+(coln-fColLwb)];} //fast acces | |
91 | Float_t UncheckedAtFast(Int_t rown, Int_t coln) const {return fElements[(rown-fRowLwb)*fNcols+(coln-fColLwb)];} //fast acces | |
92 | #else | |
9bdd974b | 93 | Float_t & UncheckedAt(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces |
94 | Float_t UncheckedAtFast(Int_t rown, Int_t coln) const {return (fIndex[coln])[rown];} //fast acces | |
6bb8e9b9 | 95 | #endif |
de61d5d5 | 96 | }; |
97 | ||
9bdd974b | 98 | AliTPCFastMatrix::AliTPCFastMatrix(Int_t rowlwb, Int_t rowupb, Int_t collwb, Int_t colupb): |
99 | TMatrix(rowlwb, rowupb,collwb,colupb) | |
de61d5d5 | 100 | { |
101 | }; | |
fe4da5cc | 102 | //_____________________________________________________________________________ |
103 | AliTPC::AliTPC() | |
104 | { | |
105 | // | |
106 | // Default constructor | |
107 | // | |
108 | fIshunt = 0; | |
fe4da5cc | 109 | fHits = 0; |
110 | fDigits = 0; | |
fe4da5cc | 111 | fNsectors = 0; |
cc80f89e | 112 | fDigitsArray = 0; |
afc42102 | 113 | fDefaults = 0; |
792bb11c | 114 | fTrackHits = 0; |
115 | fTrackHitsOld = 0; | |
da33556f | 116 | fHitType = 2; //default CONTAINERS - based on ROOT structure |
407ff276 | 117 | fTPCParam = 0; |
118 | fNoiseTable = 0; | |
792bb11c | 119 | fActiveSectors =0; |
407ff276 | 120 | |
fe4da5cc | 121 | } |
122 | ||
123 | //_____________________________________________________________________________ | |
124 | AliTPC::AliTPC(const char *name, const char *title) | |
125 | : AliDetector(name,title) | |
126 | { | |
127 | // | |
128 | // Standard constructor | |
129 | // | |
130 | ||
131 | // | |
132 | // Initialise arrays of hits and digits | |
133 | fHits = new TClonesArray("AliTPChit", 176); | |
5d12ce38 | 134 | gAlice->GetMCApp()->AddHitList(fHits); |
cc80f89e | 135 | fDigitsArray = 0; |
afc42102 | 136 | fDefaults = 0; |
fe4da5cc | 137 | // |
792bb11c | 138 | fTrackHits = new AliTPCTrackHitsV2; |
39c8eb58 | 139 | fTrackHits->SetHitPrecision(0.002); |
140 | fTrackHits->SetStepPrecision(0.003); | |
792bb11c | 141 | fTrackHits->SetMaxDistance(100); |
142 | ||
143 | fTrackHitsOld = new AliTPCTrackHits; //MI - 13.09.2000 | |
144 | fTrackHitsOld->SetHitPrecision(0.002); | |
145 | fTrackHitsOld->SetStepPrecision(0.003); | |
146 | fTrackHitsOld->SetMaxDistance(100); | |
147 | ||
407ff276 | 148 | fNoiseTable =0; |
39c8eb58 | 149 | |
da33556f | 150 | fHitType = 2; |
792bb11c | 151 | fActiveSectors = 0; |
39c8eb58 | 152 | // |
fe4da5cc | 153 | // Initialise counters |
cc80f89e | 154 | fNsectors = 0; |
cc80f89e | 155 | |
fe4da5cc | 156 | // |
157 | fIshunt = 0; | |
158 | // | |
159 | // Initialise color attributes | |
160 | SetMarkerColor(kYellow); | |
73042f01 | 161 | |
162 | // | |
163 | // Set TPC parameters | |
164 | // | |
165 | ||
afc42102 | 166 | |
167 | if (!strcmp(title,"Default")) { | |
168 | fTPCParam = new AliTPCParamSR; | |
73042f01 | 169 | } else { |
170 | cerr<<"AliTPC warning: in Config.C you must set non-default parameters\n"; | |
171 | fTPCParam=0; | |
172 | } | |
173 | ||
fe4da5cc | 174 | } |
175 | ||
176 | //_____________________________________________________________________________ | |
9bdd974b | 177 | AliTPC::AliTPC(const AliTPC& t):AliDetector(t){ |
178 | // | |
179 | // dummy copy constructor | |
180 | // | |
181 | } | |
fe4da5cc | 182 | AliTPC::~AliTPC() |
183 | { | |
184 | // | |
185 | // TPC destructor | |
186 | // | |
73042f01 | 187 | |
fe4da5cc | 188 | fIshunt = 0; |
189 | delete fHits; | |
190 | delete fDigits; | |
73042f01 | 191 | delete fTPCParam; |
39c8eb58 | 192 | delete fTrackHits; //MI 15.09.2000 |
792bb11c | 193 | delete fTrackHitsOld; //MI 10.12.2001 |
407ff276 | 194 | if (fNoiseTable) delete [] fNoiseTable; |
195 | ||
fe4da5cc | 196 | } |
197 | ||
fe4da5cc | 198 | //_____________________________________________________________________________ |
199 | void AliTPC::AddHit(Int_t track, Int_t *vol, Float_t *hits) | |
200 | { | |
201 | // | |
202 | // Add a hit to the list | |
203 | // | |
39c8eb58 | 204 | // TClonesArray &lhits = *fHits; |
205 | // new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits); | |
206 | if (fHitType&1){ | |
207 | TClonesArray &lhits = *fHits; | |
208 | new(lhits[fNhits++]) AliTPChit(fIshunt,track,vol,hits); | |
209 | } | |
792bb11c | 210 | if (fHitType>1) |
39c8eb58 | 211 | AddHit2(track,vol,hits); |
fe4da5cc | 212 | } |
88cb7938 | 213 | |
fe4da5cc | 214 | //_____________________________________________________________________________ |
215 | void AliTPC::BuildGeometry() | |
216 | { | |
cc80f89e | 217 | |
fe4da5cc | 218 | // |
219 | // Build TPC ROOT TNode geometry for the event display | |
220 | // | |
73042f01 | 221 | TNode *nNode, *nTop; |
fe4da5cc | 222 | TTUBS *tubs; |
223 | Int_t i; | |
224 | const int kColorTPC=19; | |
1283eee5 | 225 | char name[5], title[25]; |
fe4da5cc | 226 | const Double_t kDegrad=TMath::Pi()/180; |
1283eee5 | 227 | const Double_t kRaddeg=180./TMath::Pi(); |
228 | ||
1283eee5 | 229 | |
73042f01 | 230 | Float_t innerOpenAngle = fTPCParam->GetInnerAngle(); |
231 | Float_t outerOpenAngle = fTPCParam->GetOuterAngle(); | |
1283eee5 | 232 | |
73042f01 | 233 | Float_t innerAngleShift = fTPCParam->GetInnerAngleShift(); |
234 | Float_t outerAngleShift = fTPCParam->GetOuterAngleShift(); | |
1283eee5 | 235 | |
236 | Int_t nLo = fTPCParam->GetNInnerSector()/2; | |
237 | Int_t nHi = fTPCParam->GetNOuterSector()/2; | |
238 | ||
73042f01 | 239 | const Double_t kloAng = (Double_t)TMath::Nint(innerOpenAngle*kRaddeg); |
240 | const Double_t khiAng = (Double_t)TMath::Nint(outerOpenAngle*kRaddeg); | |
241 | const Double_t kloAngSh = (Double_t)TMath::Nint(innerAngleShift*kRaddeg); | |
242 | const Double_t khiAngSh = (Double_t)TMath::Nint(outerAngleShift*kRaddeg); | |
1283eee5 | 243 | |
244 | ||
73042f01 | 245 | const Double_t kloCorr = 1/TMath::Cos(0.5*kloAng*kDegrad); |
246 | const Double_t khiCorr = 1/TMath::Cos(0.5*khiAng*kDegrad); | |
1283eee5 | 247 | |
248 | Double_t rl,ru; | |
249 | ||
250 | ||
fe4da5cc | 251 | // |
252 | // Get ALICE top node | |
fe4da5cc | 253 | // |
1283eee5 | 254 | |
73042f01 | 255 | nTop=gAlice->GetGeometry()->GetNode("alice"); |
1283eee5 | 256 | |
257 | // inner sectors | |
258 | ||
cc80f89e | 259 | rl = fTPCParam->GetInnerRadiusLow(); |
260 | ru = fTPCParam->GetInnerRadiusUp(); | |
1283eee5 | 261 | |
262 | ||
fe4da5cc | 263 | for(i=0;i<nLo;i++) { |
264 | sprintf(name,"LS%2.2d",i); | |
1283eee5 | 265 | name[4]='\0'; |
266 | sprintf(title,"TPC low sector %3d",i); | |
267 | title[24]='\0'; | |
268 | ||
73042f01 | 269 | tubs = new TTUBS(name,title,"void",rl*kloCorr,ru*kloCorr,250., |
270 | kloAng*(i-0.5)+kloAngSh,kloAng*(i+0.5)+kloAngSh); | |
fe4da5cc | 271 | tubs->SetNumberOfDivisions(1); |
73042f01 | 272 | nTop->cd(); |
273 | nNode = new TNode(name,title,name,0,0,0,""); | |
274 | nNode->SetLineColor(kColorTPC); | |
275 | fNodes->Add(nNode); | |
fe4da5cc | 276 | } |
1283eee5 | 277 | |
fe4da5cc | 278 | // Outer sectors |
1283eee5 | 279 | |
cc80f89e | 280 | rl = fTPCParam->GetOuterRadiusLow(); |
281 | ru = fTPCParam->GetOuterRadiusUp(); | |
1283eee5 | 282 | |
fe4da5cc | 283 | for(i=0;i<nHi;i++) { |
284 | sprintf(name,"US%2.2d",i); | |
1283eee5 | 285 | name[4]='\0'; |
fe4da5cc | 286 | sprintf(title,"TPC upper sector %d",i); |
1283eee5 | 287 | title[24]='\0'; |
73042f01 | 288 | tubs = new TTUBS(name,title,"void",rl*khiCorr,ru*khiCorr,250, |
289 | khiAng*(i-0.5)+khiAngSh,khiAng*(i+0.5)+khiAngSh); | |
fe4da5cc | 290 | tubs->SetNumberOfDivisions(1); |
73042f01 | 291 | nTop->cd(); |
292 | nNode = new TNode(name,title,name,0,0,0,""); | |
293 | nNode->SetLineColor(kColorTPC); | |
294 | fNodes->Add(nNode); | |
fe4da5cc | 295 | } |
cc80f89e | 296 | |
73042f01 | 297 | } |
1283eee5 | 298 | |
fe4da5cc | 299 | //_____________________________________________________________________________ |
9bdd974b | 300 | Int_t AliTPC::DistancetoPrimitive(Int_t , Int_t ) const |
fe4da5cc | 301 | { |
302 | // | |
303 | // Calculate distance from TPC to mouse on the display | |
304 | // Dummy procedure | |
305 | // | |
306 | return 9999; | |
307 | } | |
308 | ||
596a855f | 309 | |
fe4da5cc | 310 | //_____________________________________________________________________________ |
311 | void AliTPC::CreateMaterials() | |
312 | { | |
8c555625 | 313 | //----------------------------------------------- |
37831078 | 314 | // Create Materials for for TPC simulations |
8c555625 | 315 | //----------------------------------------------- |
316 | ||
317 | //----------------------------------------------------------------- | |
318 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
319 | //----------------------------------------------------------------- | |
1283eee5 | 320 | |
73042f01 | 321 | Int_t iSXFLD=gAlice->Field()->Integ(); |
322 | Float_t sXMGMX=gAlice->Field()->Max(); | |
1283eee5 | 323 | |
324 | Float_t amat[5]; // atomic numbers | |
325 | Float_t zmat[5]; // z | |
326 | Float_t wmat[5]; // proportions | |
327 | ||
328 | Float_t density; | |
37831078 | 329 | Float_t apure[2]; |
1283eee5 | 330 | |
1283eee5 | 331 | |
37831078 | 332 | //***************** Gases ************************* |
333 | ||
334 | //------------------------------------------------- | |
1283eee5 | 335 | // pure gases |
37831078 | 336 | //------------------------------------------------- |
1283eee5 | 337 | |
37831078 | 338 | // Neon |
1283eee5 | 339 | |
340 | ||
37831078 | 341 | amat[0]= 20.18; |
342 | zmat[0]= 10.; | |
1283eee5 | 343 | density = 0.0009; |
37831078 | 344 | |
345 | apure[0]=amat[0]; | |
1283eee5 | 346 | |
37831078 | 347 | AliMaterial(20,"Ne",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 348 | |
37831078 | 349 | // Argon |
1283eee5 | 350 | |
37831078 | 351 | amat[0]= 39.948; |
352 | zmat[0]= 18.; | |
353 | density = 0.001782; | |
1283eee5 | 354 | |
37831078 | 355 | apure[1]=amat[0]; |
1283eee5 | 356 | |
37831078 | 357 | AliMaterial(21,"Ar",amat[0],zmat[0],density,999.,999.); |
358 | ||
1283eee5 | 359 | |
360 | //-------------------------------------------------------------- | |
361 | // gases - compounds | |
362 | //-------------------------------------------------------------- | |
363 | ||
364 | Float_t amol[3]; | |
365 | ||
37831078 | 366 | // CO2 |
1283eee5 | 367 | |
368 | amat[0]=12.011; | |
369 | amat[1]=15.9994; | |
370 | ||
371 | zmat[0]=6.; | |
372 | zmat[1]=8.; | |
373 | ||
374 | wmat[0]=1.; | |
375 | wmat[1]=2.; | |
376 | ||
377 | density=0.001977; | |
378 | ||
379 | amol[0] = amat[0]*wmat[0]+amat[1]*wmat[1]; | |
380 | ||
381 | AliMixture(10,"CO2",amat,zmat,density,-2,wmat); | |
37831078 | 382 | |
1283eee5 | 383 | // CF4 |
384 | ||
385 | amat[0]=12.011; | |
386 | amat[1]=18.998; | |
387 | ||
388 | zmat[0]=6.; | |
389 | zmat[1]=9.; | |
390 | ||
391 | wmat[0]=1.; | |
392 | wmat[1]=4.; | |
393 | ||
394 | density=0.003034; | |
395 | ||
396 | amol[1] = amat[0]*wmat[0]+amat[1]*wmat[1]; | |
397 | ||
398 | AliMixture(11,"CF4",amat,zmat,density,-2,wmat); | |
399 | ||
37831078 | 400 | |
1283eee5 | 401 | // CH4 |
402 | ||
403 | amat[0]=12.011; | |
404 | amat[1]=1.; | |
405 | ||
406 | zmat[0]=6.; | |
407 | zmat[1]=1.; | |
408 | ||
409 | wmat[0]=1.; | |
410 | wmat[1]=4.; | |
411 | ||
412 | density=0.000717; | |
413 | ||
414 | amol[2] = amat[0]*wmat[0]+amat[1]*wmat[1]; | |
415 | ||
416 | AliMixture(12,"CH4",amat,zmat,density,-2,wmat); | |
417 | ||
418 | //---------------------------------------------------------------- | |
419 | // gases - mixtures, ID >= 20 pure gases, <= 10 ID < 20 -compounds | |
420 | //---------------------------------------------------------------- | |
37831078 | 421 | |
00d6d986 | 422 | char namate[21]=""; |
1283eee5 | 423 | density = 0.; |
424 | Float_t am=0; | |
425 | Int_t nc; | |
9bdd974b | 426 | Float_t rho,absl,x0,buf[1]; |
1283eee5 | 427 | Int_t nbuf; |
37831078 | 428 | Float_t a,z; |
1283eee5 | 429 | |
430 | for(nc = 0;nc<fNoComp;nc++) | |
431 | { | |
432 | ||
433 | // retrive material constants | |
434 | ||
9bdd974b | 435 | gMC->Gfmate((*fIdmate)[fMixtComp[nc]],namate,a,z,rho,x0,absl,buf,nbuf); |
1283eee5 | 436 | |
437 | amat[nc] = a; | |
438 | zmat[nc] = z; | |
439 | ||
440 | Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10; | |
441 | ||
37831078 | 442 | am += fMixtProp[nc]*((fMixtComp[nc]>=20) ? apure[nnc] : amol[nnc]); |
1283eee5 | 443 | density += fMixtProp[nc]*rho; // density of the mixture |
444 | ||
445 | } | |
446 | ||
447 | // mixture proportions by weight! | |
448 | ||
449 | for(nc = 0;nc<fNoComp;nc++) | |
450 | { | |
451 | ||
452 | Int_t nnc = (fMixtComp[nc]>=20) ? fMixtComp[nc]%20 : fMixtComp[nc]%10; | |
453 | ||
37831078 | 454 | wmat[nc] = fMixtProp[nc]*((fMixtComp[nc]>=20) ? |
455 | apure[nnc] : amol[nnc])/am; | |
456 | ||
457 | } | |
458 | ||
459 | // Drift gases 1 - nonsensitive, 2 - sensitive | |
1283eee5 | 460 | |
1283eee5 | 461 | AliMixture(31,"Drift gas 1",amat,zmat,density,fNoComp,wmat); |
462 | AliMixture(32,"Drift gas 2",amat,zmat,density,fNoComp,wmat); | |
1283eee5 | 463 | |
1283eee5 | 464 | |
37831078 | 465 | // Air |
466 | ||
467 | amat[0] = 14.61; | |
468 | zmat[0] = 7.3; | |
469 | density = 0.001205; | |
1283eee5 | 470 | |
37831078 | 471 | AliMaterial(24,"Air",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 472 | |
1283eee5 | 473 | |
474 | //---------------------------------------------------------------------- | |
475 | // solid materials | |
476 | //---------------------------------------------------------------------- | |
477 | ||
1283eee5 | 478 | |
37831078 | 479 | // Kevlar C14H22O2N2 |
1283eee5 | 480 | |
37831078 | 481 | amat[0] = 12.011; |
482 | amat[1] = 1.; | |
483 | amat[2] = 15.999; | |
484 | amat[3] = 14.006; | |
1283eee5 | 485 | |
37831078 | 486 | zmat[0] = 6.; |
487 | zmat[1] = 1.; | |
488 | zmat[2] = 8.; | |
489 | zmat[3] = 7.; | |
490 | ||
491 | wmat[0] = 14.; | |
492 | wmat[1] = 22.; | |
493 | wmat[2] = 2.; | |
494 | wmat[3] = 2.; | |
495 | ||
496 | density = 1.45; | |
497 | ||
498 | AliMixture(34,"Kevlar",amat,zmat,density,-4,wmat); | |
499 | ||
500 | // NOMEX | |
1283eee5 | 501 | |
37831078 | 502 | amat[0] = 12.011; |
503 | amat[1] = 1.; | |
504 | amat[2] = 15.999; | |
505 | amat[3] = 14.006; | |
506 | ||
507 | zmat[0] = 6.; | |
508 | zmat[1] = 1.; | |
509 | zmat[2] = 8.; | |
510 | zmat[3] = 7.; | |
511 | ||
512 | wmat[0] = 14.; | |
513 | wmat[1] = 22.; | |
514 | wmat[2] = 2.; | |
515 | wmat[3] = 2.; | |
516 | ||
517 | density = 0.03; | |
1283eee5 | 518 | |
fe4da5cc | 519 | |
37831078 | 520 | AliMixture(35,"NOMEX",amat,zmat,density,-4,wmat); |
521 | ||
522 | // Makrolon C16H18O3 | |
523 | ||
524 | amat[0] = 12.011; | |
525 | amat[1] = 1.; | |
526 | amat[2] = 15.999; | |
1283eee5 | 527 | |
37831078 | 528 | zmat[0] = 6.; |
529 | zmat[1] = 1.; | |
530 | zmat[2] = 8.; | |
531 | ||
532 | wmat[0] = 16.; | |
533 | wmat[1] = 18.; | |
534 | wmat[2] = 3.; | |
535 | ||
536 | density = 1.2; | |
537 | ||
538 | AliMixture(36,"Makrolon",amat,zmat,density,-3,wmat); | |
539 | ||
1283eee5 | 540 | // Mylar C5H4O2 |
541 | ||
542 | amat[0]=12.011; | |
543 | amat[1]=1.; | |
544 | amat[2]=15.9994; | |
545 | ||
546 | zmat[0]=6.; | |
547 | zmat[1]=1.; | |
548 | zmat[2]=8.; | |
549 | ||
550 | wmat[0]=5.; | |
551 | wmat[1]=4.; | |
552 | wmat[2]=2.; | |
553 | ||
554 | density = 1.39; | |
fe4da5cc | 555 | |
37831078 | 556 | AliMixture(37, "Mylar",amat,zmat,density,-3,wmat); |
1283eee5 | 557 | |
ba1d05f9 | 558 | // SiO2 - used later for the glass fiber |
1283eee5 | 559 | |
37831078 | 560 | amat[0]=28.086; |
561 | amat[1]=15.9994; | |
1283eee5 | 562 | |
37831078 | 563 | zmat[0]=14.; |
564 | zmat[1]=8.; | |
1283eee5 | 565 | |
37831078 | 566 | wmat[0]=1.; |
567 | wmat[1]=2.; | |
1283eee5 | 568 | |
1283eee5 | 569 | |
ba1d05f9 | 570 | AliMixture(38,"SiO2",amat,zmat,2.2,-2,wmat); //SiO2 - quartz (rho=2.2) |
1283eee5 | 571 | |
37831078 | 572 | // Al |
1283eee5 | 573 | |
37831078 | 574 | amat[0] = 26.98; |
575 | zmat[0] = 13.; | |
1283eee5 | 576 | |
37831078 | 577 | density = 2.7; |
1283eee5 | 578 | |
37831078 | 579 | AliMaterial(40,"Al",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 580 | |
37831078 | 581 | // Si |
1283eee5 | 582 | |
37831078 | 583 | amat[0] = 28.086; |
9a3667bd | 584 | zmat[0] = 14.; |
1283eee5 | 585 | |
37831078 | 586 | density = 2.33; |
1283eee5 | 587 | |
37831078 | 588 | AliMaterial(41,"Si",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 589 | |
37831078 | 590 | // Cu |
1283eee5 | 591 | |
37831078 | 592 | amat[0] = 63.546; |
593 | zmat[0] = 29.; | |
1283eee5 | 594 | |
37831078 | 595 | density = 8.96; |
1283eee5 | 596 | |
37831078 | 597 | AliMaterial(42,"Cu",amat[0],zmat[0],density,999.,999.); |
1283eee5 | 598 | |
37831078 | 599 | // Tedlar C2H3F |
1283eee5 | 600 | |
37831078 | 601 | amat[0] = 12.011; |
602 | amat[1] = 1.; | |
603 | amat[2] = 18.998; | |
1283eee5 | 604 | |
37831078 | 605 | zmat[0] = 6.; |
606 | zmat[1] = 1.; | |
607 | zmat[2] = 9.; | |
1283eee5 | 608 | |
37831078 | 609 | wmat[0] = 2.; |
610 | wmat[1] = 3.; | |
611 | wmat[2] = 1.; | |
1283eee5 | 612 | |
37831078 | 613 | density = 1.71; |
1283eee5 | 614 | |
37831078 | 615 | AliMixture(43, "Tedlar",amat,zmat,density,-3,wmat); |
1283eee5 | 616 | |
1283eee5 | 617 | |
37831078 | 618 | // Plexiglas C5H8O2 |
1283eee5 | 619 | |
37831078 | 620 | amat[0]=12.011; |
621 | amat[1]=1.; | |
622 | amat[2]=15.9994; | |
1283eee5 | 623 | |
37831078 | 624 | zmat[0]=6.; |
625 | zmat[1]=1.; | |
626 | zmat[2]=8.; | |
1283eee5 | 627 | |
37831078 | 628 | wmat[0]=5.; |
629 | wmat[1]=8.; | |
630 | wmat[2]=2.; | |
1283eee5 | 631 | |
37831078 | 632 | density=1.18; |
1283eee5 | 633 | |
37831078 | 634 | AliMixture(44,"Plexiglas",amat,zmat,density,-3,wmat); |
1283eee5 | 635 | |
ba1d05f9 | 636 | // Epoxy - C14 H20 O3 |
1283eee5 | 637 | |
5a28a08f | 638 | |
639 | amat[0]=12.011; | |
640 | amat[1]=1.; | |
641 | amat[2]=15.9994; | |
642 | ||
643 | zmat[0]=6.; | |
644 | zmat[1]=1.; | |
645 | zmat[2]=8.; | |
646 | ||
ba1d05f9 | 647 | wmat[0]=14.; |
648 | wmat[1]=20.; | |
5a28a08f | 649 | wmat[2]=3.; |
650 | ||
ba1d05f9 | 651 | density=1.25; |
5a28a08f | 652 | |
653 | AliMixture(45,"Epoxy",amat,zmat,density,-3,wmat); | |
37831078 | 654 | |
ba1d05f9 | 655 | // Carbon |
656 | ||
657 | amat[0]=12.011; | |
658 | zmat[0]=6.; | |
659 | density= 2.265; | |
660 | ||
661 | AliMaterial(46,"C",amat[0],zmat[0],density,999.,999.); | |
662 | ||
663 | // get epoxy | |
664 | ||
9bdd974b | 665 | gMC->Gfmate((*fIdmate)[45],namate,amat[1],zmat[1],rho,x0,absl,buf,nbuf); |
ba1d05f9 | 666 | |
667 | // Carbon fiber | |
668 | ||
669 | wmat[0]=0.644; // by weight! | |
670 | wmat[1]=0.356; | |
671 | ||
672 | density=0.5*(1.25+2.265); | |
673 | ||
674 | AliMixture(47,"Cfiber",amat,zmat,density,2,wmat); | |
675 | ||
676 | // get SiO2 | |
677 | ||
9bdd974b | 678 | gMC->Gfmate((*fIdmate)[38],namate,amat[0],zmat[0],rho,x0,absl,buf,nbuf); |
ba1d05f9 | 679 | |
680 | wmat[0]=0.725; // by weight! | |
681 | wmat[1]=0.275; | |
682 | ||
683 | density=1.7; | |
684 | ||
685 | AliMixture(39,"G10",amat,zmat,density,2,wmat); | |
686 | ||
687 | ||
688 | ||
689 | ||
37831078 | 690 | //---------------------------------------------------------- |
691 | // tracking media for gases | |
692 | //---------------------------------------------------------- | |
693 | ||
694 | AliMedium(0, "Air", 24, 0, iSXFLD, sXMGMX, 10., 999., .1, .01, .1); | |
695 | AliMedium(1, "Drift gas 1", 31, 0, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
696 | AliMedium(2, "Drift gas 2", 32, 1, iSXFLD, sXMGMX, 10., 999.,.1,.001, .001); | |
697 | AliMedium(3,"CO2",10,0, iSXFLD, sXMGMX, 10., 999.,.1, .001, .001); | |
698 | ||
699 | //----------------------------------------------------------- | |
700 | // tracking media for solids | |
701 | //----------------------------------------------------------- | |
702 | ||
703 | AliMedium(4,"Al",40,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
704 | AliMedium(5,"Kevlar",34,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
705 | AliMedium(6,"Nomex",35,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
706 | AliMedium(7,"Makrolon",36,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
707 | AliMedium(8,"Mylar",37,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
708 | AliMedium(9,"Tedlar",43,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); | |
709 | AliMedium(10,"Cu",42,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
710 | AliMedium(11,"Si",41,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
711 | AliMedium(12,"G10",39,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
712 | AliMedium(13,"Plexiglas",44,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); | |
5a28a08f | 713 | AliMedium(14,"Epoxy",45,0, iSXFLD, sXMGMX, 10., 999., .1, .0005, .001); |
ba1d05f9 | 714 | AliMedium(15,"Cfiber",47,0, iSXFLD, sXMGMX, 10., 999., .1, .001, .001); |
1283eee5 | 715 | |
fe4da5cc | 716 | } |
717 | ||
407ff276 | 718 | void AliTPC::GenerNoise(Int_t tablesize) |
719 | { | |
720 | // | |
721 | //Generate table with noise | |
722 | // | |
723 | if (fTPCParam==0) { | |
724 | // error message | |
725 | fNoiseDepth=0; | |
726 | return; | |
727 | } | |
728 | if (fNoiseTable) delete[] fNoiseTable; | |
729 | fNoiseTable = new Float_t[tablesize]; | |
730 | fNoiseDepth = tablesize; | |
731 | fCurrentNoise =0; //!index of the noise in the noise table | |
732 | ||
733 | Float_t norm = fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac(); | |
734 | for (Int_t i=0;i<tablesize;i++) fNoiseTable[i]= gRandom->Gaus(0,norm); | |
735 | } | |
736 | ||
737 | Float_t AliTPC::GetNoise() | |
738 | { | |
739 | // get noise from table | |
740 | // if ((fCurrentNoise%10)==0) | |
741 | // fCurrentNoise= gRandom->Rndm()*fNoiseDepth; | |
742 | if (fCurrentNoise>=fNoiseDepth) fCurrentNoise=0; | |
743 | return fNoiseTable[fCurrentNoise++]; | |
744 | //gRandom->Gaus(0, fTPCParam->GetNoise()*fTPCParam->GetNoiseNormFac()); | |
745 | } | |
746 | ||
747 | ||
9bdd974b | 748 | Bool_t AliTPC::IsSectorActive(Int_t sec) const |
792bb11c | 749 | { |
750 | // | |
751 | // check if the sector is active | |
752 | if (!fActiveSectors) return kTRUE; | |
753 | else return fActiveSectors[sec]; | |
754 | } | |
755 | ||
756 | void AliTPC::SetActiveSectors(Int_t * sectors, Int_t n) | |
757 | { | |
758 | // activate interesting sectors | |
88cb7938 | 759 | SetTreeAddress();//just for security |
792bb11c | 760 | if (fActiveSectors) delete [] fActiveSectors; |
761 | fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; | |
762 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; | |
763 | for (Int_t i=0;i<n;i++) | |
764 | if ((sectors[i]>=0) && sectors[i]<fTPCParam->GetNSector()) fActiveSectors[sectors[i]]=kTRUE; | |
765 | ||
766 | } | |
767 | ||
12d8d654 | 768 | void AliTPC::SetActiveSectors(Int_t flag) |
792bb11c | 769 | { |
770 | // | |
771 | // activate sectors which were hitted by tracks | |
772 | //loop over tracks | |
88cb7938 | 773 | SetTreeAddress();//just for security |
792bb11c | 774 | if (fHitType==0) return; // if Clones hit - not short volume ID information |
775 | if (fActiveSectors) delete [] fActiveSectors; | |
776 | fActiveSectors = new Bool_t[fTPCParam->GetNSector()]; | |
12d8d654 | 777 | if (flag) { |
778 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kTRUE; | |
779 | return; | |
780 | } | |
792bb11c | 781 | for (Int_t i=0;i<fTPCParam->GetNSector();i++) fActiveSectors[i]=kFALSE; |
782 | TBranch * branch=0; | |
88cb7938 | 783 | if (TreeH() == 0x0) |
784 | { | |
785 | Fatal("SetActiveSectors","Can not find TreeH in folder"); | |
786 | return; | |
787 | } | |
788 | if (fHitType>1) branch = TreeH()->GetBranch("TPC2"); | |
789 | else branch = TreeH()->GetBranch("TPC"); | |
790 | Stat_t ntracks = TreeH()->GetEntries(); | |
792bb11c | 791 | // loop over all hits |
f540341d | 792 | if (GetDebug()) cout<<"\nAliTPC::SetActiveSectors(): Got "<<ntracks<<" tracks\n"; |
88cb7938 | 793 | |
794 | for(Int_t track=0;track<ntracks;track++) | |
795 | { | |
792bb11c | 796 | ResetHits(); |
797 | // | |
798 | if (fTrackHits && fHitType&4) { | |
88cb7938 | 799 | TBranch * br1 = TreeH()->GetBranch("fVolumes"); |
800 | TBranch * br2 = TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 801 | br1->GetEvent(track); |
802 | br2->GetEvent(track); | |
803 | Int_t *volumes = fTrackHits->GetVolumes(); | |
804 | for (Int_t j=0;j<fTrackHits->GetNVolumes(); j++) | |
805 | fActiveSectors[volumes[j]]=kTRUE; | |
806 | } | |
807 | ||
808 | // | |
809 | if (fTrackHitsOld && fHitType&2) { | |
88cb7938 | 810 | TBranch * br = TreeH()->GetBranch("fTrackHitsInfo"); |
792bb11c | 811 | br->GetEvent(track); |
812 | AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
813 | for (UInt_t j=0;j<ar->GetSize();j++){ | |
814 | fActiveSectors[((AliTrackHitsInfo*)ar->At(j))->fVolumeID] =kTRUE; | |
815 | } | |
816 | } | |
817 | } | |
792bb11c | 818 | } |
819 | ||
820 | ||
821 | ||
fe4da5cc | 822 | |
0421c3d1 | 823 | //_____________________________________________________________________________ |
824 | void AliTPC::Digits2Raw() | |
825 | { | |
826 | // convert digits of the current event to raw data | |
827 | ||
828 | static const Int_t kThreshold = 0; | |
829 | static const Bool_t kCompress = kTRUE; | |
830 | ||
831 | fLoader->LoadDigits(); | |
832 | TTree* digits = fLoader->TreeD(); | |
833 | if (!digits) { | |
834 | Error("Digits2Raw", "no digits tree"); | |
835 | return; | |
836 | } | |
837 | ||
838 | AliSimDigits digarr; | |
839 | AliSimDigits* digrow = &digarr; | |
840 | digits->GetBranch("Segment")->SetAddress(&digrow); | |
841 | ||
842 | const char* fileName = "AliTPCDDL.dat"; | |
843 | AliTPCBuffer* buffer = new AliTPCBuffer(fileName); | |
844 | //Verbose level | |
845 | // 0: Silent | |
846 | // 1: cout messages | |
847 | // 2: txt files with digits | |
848 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
849 | //it is highly suggested to use this mode only for debugging digits files | |
850 | //reasonably small, because otherwise the size of the txt files can reach | |
851 | //quickly several MB wasting time and disk space. | |
852 | buffer->SetVerbose(0); | |
853 | ||
854 | Int_t nEntries = Int_t(digits->GetEntries()); | |
855 | Int_t previousSector = -1; | |
856 | Int_t subSector = 0; | |
857 | for (Int_t i = 0; i < nEntries; i++) { | |
858 | digits->GetEntry(i); | |
859 | Int_t sector, row; | |
860 | fTPCParam->AdjustSectorRow(digarr.GetID(), sector, row); | |
861 | if(previousSector != sector) { | |
862 | subSector = 0; | |
863 | previousSector = sector; | |
864 | } | |
865 | ||
866 | if (sector < 36) { //inner sector [0;35] | |
867 | if (row != 30) { | |
868 | //the whole row is written into the output file | |
869 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
870 | sector, subSector, row); | |
871 | } else { | |
872 | //only the pads in the range [37;48] are written into the output file | |
873 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 1, | |
874 | sector, subSector, row); | |
875 | subSector = 1; | |
876 | //only the pads outside the range [37;48] are written into the output file | |
877 | buffer->WriteRowBinary(kThreshold, digrow, 37, 48, 2, | |
878 | sector, subSector, row); | |
879 | }//end else | |
880 | ||
881 | } else { //outer sector [36;71] | |
882 | if (row == 54) subSector = 2; | |
883 | if ((row != 27) && (row != 76)) { | |
884 | buffer->WriteRowBinary(kThreshold, digrow, 0, 0, 0, | |
885 | sector, subSector, row); | |
886 | } else if (row == 27) { | |
887 | //only the pads outside the range [43;46] are written into the output file | |
888 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 2, | |
889 | sector, subSector, row); | |
890 | subSector = 1; | |
891 | //only the pads in the range [43;46] are written into the output file | |
892 | buffer->WriteRowBinary(kThreshold, digrow, 43, 46, 1, | |
893 | sector, subSector, row); | |
894 | } else if (row == 76) { | |
895 | //only the pads outside the range [33;88] are written into the output file | |
896 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 2, | |
897 | sector, subSector, row); | |
898 | subSector = 3; | |
899 | //only the pads in the range [33;88] are written into the output file | |
900 | buffer->WriteRowBinary(kThreshold, digrow, 33, 88, 1, | |
901 | sector, subSector, row); | |
902 | } | |
903 | }//end else | |
904 | }//end for | |
905 | ||
906 | delete buffer; | |
907 | fLoader->UnloadDigits(); | |
908 | ||
909 | AliTPCDDLRawData rawWriter; | |
910 | rawWriter.SetVerbose(0); | |
911 | ||
912 | rawWriter.RawData(fileName); | |
913 | gSystem->Unlink(fileName); | |
914 | ||
915 | if (kCompress) { | |
916 | Info("Digits2Raw", "compressing raw data"); | |
917 | rawWriter.RawDataCompDecompress(kTRUE); | |
918 | gSystem->Unlink("Statistics"); | |
919 | } | |
920 | } | |
921 | ||
922 | ||
0a61bf9d | 923 | |
85a5290f | 924 | //______________________________________________________________________ |
9bdd974b | 925 | AliDigitizer* AliTPC::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 926 | { |
927 | return new AliTPCDigitizer(manager); | |
928 | } | |
0a61bf9d | 929 | //__ |
176aff27 | 930 | void AliTPC::SDigits2Digits2(Int_t /*eventnumber*/) |
0a61bf9d | 931 | { |
932 | //create digits from summable digits | |
407ff276 | 933 | GenerNoise(500000); //create teble with noise |
0a61bf9d | 934 | |
935 | //conect tree with sSDigits | |
88cb7938 | 936 | TTree *t = fLoader->TreeS(); |
937 | ||
938 | if (t == 0x0) | |
939 | { | |
940 | fLoader->LoadSDigits("READ"); | |
941 | t = fLoader->TreeS(); | |
942 | if (t == 0x0) | |
943 | { | |
944 | Error("SDigits2Digits2","Can not get input TreeS"); | |
945 | return; | |
946 | } | |
947 | } | |
948 | ||
949 | if (fLoader->TreeD() == 0x0) fLoader->MakeTree("D"); | |
950 | ||
0a61bf9d | 951 | AliSimDigits digarr, *dummy=&digarr; |
88cb7938 | 952 | TBranch* sdb = t->GetBranch("Segment"); |
953 | if (sdb == 0x0) | |
954 | { | |
955 | Error("SDigits2Digits2","Can not find branch with segments in TreeS."); | |
956 | return; | |
957 | } | |
958 | ||
959 | sdb->SetAddress(&dummy); | |
960 | ||
0a61bf9d | 961 | Stat_t nentries = t->GetEntries(); |
962 | ||
5f16d237 | 963 | // set zero suppression |
964 | ||
965 | fTPCParam->SetZeroSup(2); | |
966 | ||
967 | // get zero suppression | |
968 | ||
969 | Int_t zerosup = fTPCParam->GetZeroSup(); | |
970 | ||
971 | //make tree with digits | |
972 | ||
0a61bf9d | 973 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
974 | arr->SetClass("AliSimDigits"); | |
975 | arr->Setup(fTPCParam); | |
88cb7938 | 976 | arr->MakeTree(fLoader->TreeD()); |
0a61bf9d | 977 | |
88cb7938 | 978 | AliTPCParam * par = fTPCParam; |
5f16d237 | 979 | |
0a61bf9d | 980 | //Loop over segments of the TPC |
5f16d237 | 981 | |
0a61bf9d | 982 | for (Int_t n=0; n<nentries; n++) { |
983 | t->GetEvent(n); | |
984 | Int_t sec, row; | |
985 | if (!par->AdjustSectorRow(digarr.GetID(),sec,row)) { | |
986 | cerr<<"AliTPC warning: invalid segment ID ! "<<digarr.GetID()<<endl; | |
987 | continue; | |
988 | } | |
88cb7938 | 989 | if (!IsSectorActive(sec)) |
990 | { | |
991 | // cout<<n<<" NOT Active \n"; | |
992 | continue; | |
993 | } | |
994 | else | |
995 | { | |
996 | // cout<<n<<" Active \n"; | |
997 | } | |
0a61bf9d | 998 | AliSimDigits * digrow =(AliSimDigits*) arr->CreateRow(sec,row); |
999 | Int_t nrows = digrow->GetNRows(); | |
1000 | Int_t ncols = digrow->GetNCols(); | |
1001 | ||
1002 | digrow->ExpandBuffer(); | |
1003 | digarr.ExpandBuffer(); | |
1004 | digrow->ExpandTrackBuffer(); | |
1005 | digarr.ExpandTrackBuffer(); | |
1006 | ||
5f16d237 | 1007 | |
407ff276 | 1008 | Short_t * pamp0 = digarr.GetDigits(); |
1009 | Int_t * ptracks0 = digarr.GetTracks(); | |
1010 | Short_t * pamp1 = digrow->GetDigits(); | |
1011 | Int_t * ptracks1 = digrow->GetTracks(); | |
1012 | Int_t nelems =nrows*ncols; | |
1013 | Int_t saturation = fTPCParam->GetADCSat(); | |
1014 | //use internal structure of the AliDigits - for speed reason | |
1015 | //if you cahnge implementation | |
1016 | //of the Alidigits - it must be rewriten - | |
1017 | for (Int_t i= 0; i<nelems; i++){ | |
1018 | // Float_t q = *pamp0; | |
1019 | //q/=16.; //conversion faktor | |
1020 | //Float_t noise= GetNoise(); | |
1021 | //q+=noise; | |
1022 | //q= TMath::Nint(q); | |
1023 | Float_t q = TMath::Nint(Float_t(*pamp0)/16.+GetNoise()); | |
1024 | if (q>zerosup){ | |
1025 | if (q>saturation) q=saturation; | |
1026 | *pamp1=(Short_t)q; | |
1027 | //if (ptracks0[0]==0) | |
1028 | // ptracks1[0]=1; | |
1029 | //else | |
1030 | ptracks1[0]=ptracks0[0]; | |
1031 | ptracks1[nelems]=ptracks0[nelems]; | |
1032 | ptracks1[2*nelems]=ptracks0[2*nelems]; | |
1033 | } | |
1034 | pamp0++; | |
1035 | pamp1++; | |
1036 | ptracks0++; | |
1037 | ptracks1++; | |
1038 | } | |
5f16d237 | 1039 | |
5f16d237 | 1040 | arr->StoreRow(sec,row); |
1041 | arr->ClearRow(sec,row); | |
9fe90376 | 1042 | // cerr<<sec<<"\t"<<row<<"\n"; |
5f16d237 | 1043 | } |
0a61bf9d | 1044 | |
0a61bf9d | 1045 | |
5f16d237 | 1046 | //write results |
88cb7938 | 1047 | fLoader->WriteDigits("OVERWRITE"); |
5f16d237 | 1048 | |
88cb7938 | 1049 | delete arr; |
afc42102 | 1050 | } |
1051 | //__________________________________________________________________ | |
1052 | void AliTPC::SetDefaults(){ | |
9bdd974b | 1053 | // |
1054 | // setting the defaults | |
1055 | // | |
afc42102 | 1056 | |
f540341d | 1057 | // cerr<<"Setting default parameters...\n"; |
afc42102 | 1058 | |
1059 | // Set response functions | |
1060 | ||
88cb7938 | 1061 | // |
024a7e64 | 1062 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1063 | rl->CdGAFile(); |
2ab0c725 | 1064 | AliTPCParamSR *param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60"); |
7a09f434 | 1065 | if(param){ |
1066 | printf("You are using 2 pad-length geom hits with 3 pad-lenght geom digits...\n"); | |
1067 | delete param; | |
1068 | param = new AliTPCParamSR(); | |
1069 | } | |
1070 | else { | |
1071 | param=(AliTPCParamSR*)gDirectory->Get("75x40_100x60_150x60"); | |
1072 | } | |
1073 | if(!param){ | |
1074 | printf("No TPC parameters found\n"); | |
1075 | exit(4); | |
1076 | } | |
1077 | ||
1078 | ||
2ab0c725 | 1079 | AliTPCPRF2D * prfinner = new AliTPCPRF2D; |
f03e3423 | 1080 | AliTPCPRF2D * prfouter1 = new AliTPCPRF2D; |
1081 | AliTPCPRF2D * prfouter2 = new AliTPCPRF2D; | |
2ab0c725 | 1082 | AliTPCRF1D * rf = new AliTPCRF1D(kTRUE); |
2ab0c725 | 1083 | rf->SetGauss(param->GetZSigma(),param->GetZWidth(),1.); |
1084 | rf->SetOffset(3*param->GetZSigma()); | |
1085 | rf->Update(); | |
afc42102 | 1086 | |
1087 | TDirectory *savedir=gDirectory; | |
2ab0c725 | 1088 | TFile *f=TFile::Open("$ALICE_ROOT/TPC/AliTPCprf2d.root"); |
1089 | if (!f->IsOpen()) { | |
afc42102 | 1090 | cerr<<"Can't open $ALICE_ROOT/TPC/AliTPCprf2d.root !\n" ; |
2ab0c725 | 1091 | exit(3); |
1092 | } | |
2a336e15 | 1093 | |
1094 | TString s; | |
2ab0c725 | 1095 | prfinner->Read("prf_07504_Gati_056068_d02"); |
2a336e15 | 1096 | //PH Set different names |
1097 | s=prfinner->GetGRF()->GetName(); | |
1098 | s+="in"; | |
1099 | prfinner->GetGRF()->SetName(s.Data()); | |
1100 | ||
f03e3423 | 1101 | prfouter1->Read("prf_10006_Gati_047051_d03"); |
2a336e15 | 1102 | s=prfouter1->GetGRF()->GetName(); |
1103 | s+="out1"; | |
1104 | prfouter1->GetGRF()->SetName(s.Data()); | |
1105 | ||
f03e3423 | 1106 | prfouter2->Read("prf_15006_Gati_047051_d03"); |
2a336e15 | 1107 | s=prfouter2->GetGRF()->GetName(); |
1108 | s+="out2"; | |
1109 | prfouter2->GetGRF()->SetName(s.Data()); | |
1110 | ||
2ab0c725 | 1111 | f->Close(); |
afc42102 | 1112 | savedir->cd(); |
1113 | ||
2ab0c725 | 1114 | param->SetInnerPRF(prfinner); |
f03e3423 | 1115 | param->SetOuter1PRF(prfouter1); |
1116 | param->SetOuter2PRF(prfouter2); | |
2ab0c725 | 1117 | param->SetTimeRF(rf); |
1118 | ||
afc42102 | 1119 | // set fTPCParam |
1120 | ||
2ab0c725 | 1121 | SetParam(param); |
1122 | ||
afc42102 | 1123 | |
1124 | fDefaults = 1; | |
1125 | ||
1126 | } | |
1127 | //__________________________________________________________________ | |
85a5290f | 1128 | void AliTPC::Hits2Digits() |
1129 | { | |
9bdd974b | 1130 | // |
1131 | // creates digits from hits | |
1132 | // | |
1133 | ||
85a5290f | 1134 | fLoader->LoadHits("read"); |
1135 | fLoader->LoadDigits("recreate"); | |
1136 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
1137 | ||
1138 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { | |
1139 | runLoader->GetEvent(iEvent); | |
1140 | SetActiveSectors(); | |
1141 | Hits2Digits(iEvent); | |
1142 | } | |
1143 | ||
1144 | fLoader->UnloadHits(); | |
1145 | fLoader->UnloadDigits(); | |
1146 | } | |
1147 | //__________________________________________________________________ | |
afc42102 | 1148 | void AliTPC::Hits2Digits(Int_t eventnumber) |
1149 | { | |
1150 | //---------------------------------------------------- | |
1151 | // Loop over all sectors for a single event | |
1152 | //---------------------------------------------------- | |
024a7e64 | 1153 | AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::GetRunLoaderName()); |
88cb7938 | 1154 | rl->GetEvent(eventnumber); |
1155 | if (fLoader->TreeH() == 0x0) | |
1156 | { | |
1157 | if(fLoader->LoadHits()) | |
1158 | { | |
1159 | Error("Hits2Digits","Can not load hits."); | |
1160 | } | |
1161 | } | |
1162 | SetTreeAddress(); | |
1163 | ||
1164 | if (fLoader->TreeD() == 0x0 ) | |
1165 | { | |
1166 | fLoader->MakeTree("D"); | |
1167 | if (fLoader->TreeD() == 0x0 ) | |
1168 | { | |
1169 | Error("Hits2Digits","Can not get TreeD"); | |
1170 | return; | |
1171 | } | |
1172 | } | |
afc42102 | 1173 | |
1174 | if(fDefaults == 0) SetDefaults(); // check if the parameters are set | |
407ff276 | 1175 | GenerNoise(500000); //create teble with noise |
2ab0c725 | 1176 | |
1177 | //setup TPCDigitsArray | |
afc42102 | 1178 | |
1179 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1180 | ||
2ab0c725 | 1181 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1182 | arr->SetClass("AliSimDigits"); | |
afc42102 | 1183 | arr->Setup(fTPCParam); |
88cb7938 | 1184 | |
1185 | arr->MakeTree(fLoader->TreeD()); | |
2ab0c725 | 1186 | SetDigitsArray(arr); |
1187 | ||
afc42102 | 1188 | fDigitsSwitch=0; // standard digits |
2ab0c725 | 1189 | |
f540341d | 1190 | // cerr<<"Digitizing TPC -- normal digits...\n"; |
fe4da5cc | 1191 | |
88cb7938 | 1192 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1193 | if (IsSectorActive(isec)) | |
1194 | { | |
f2a509af | 1195 | if (fDebug) Info("Hits2Digits","Sector %d is active.",isec); |
88cb7938 | 1196 | Hits2DigitsSector(isec); |
1197 | } | |
1198 | else | |
1199 | { | |
f2a509af | 1200 | if (fDebug) Info("Hits2Digits","Sector %d is NOT active.",isec); |
88cb7938 | 1201 | } |
cc80f89e | 1202 | |
88cb7938 | 1203 | fLoader->WriteDigits("OVERWRITE"); |
f2a509af | 1204 | |
1205 | //this line prevents the crash in the similar one | |
1206 | //on the beginning of this method | |
1207 | //destructor attempts to reset the tree, which is deleted by the loader | |
1208 | //need to be redesign | |
1209 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1210 | SetDigitsArray(0x0); | |
1211 | ||
8c555625 | 1212 | } |
1213 | ||
f8cf550c | 1214 | //__________________________________________________________________ |
0a61bf9d | 1215 | void AliTPC::Hits2SDigits2(Int_t eventnumber) |
f8cf550c | 1216 | { |
1217 | ||
1218 | //----------------------------------------------------------- | |
1219 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1220 | //----------------------------------------------------------- | |
1221 | ||
1222 | //---------------------------------------------------- | |
afc42102 | 1223 | // Loop over all sectors for a single event |
f8cf550c | 1224 | //---------------------------------------------------- |
88cb7938 | 1225 | // AliRunLoader* rl = (AliRunLoader*)fLoader->GetEventFolder()->FindObject(AliRunLoader::fgkRunLoaderName); |
1226 | ||
1227 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1228 | ||
1229 | rl->GetEvent(eventnumber); | |
1230 | if (fLoader->TreeH() == 0x0) | |
1231 | { | |
1232 | if(fLoader->LoadHits()) | |
1233 | { | |
1234 | Error("Hits2Digits","Can not load hits."); | |
1235 | return; | |
1236 | } | |
1237 | } | |
1238 | SetTreeAddress(); | |
f8cf550c | 1239 | |
afc42102 | 1240 | |
88cb7938 | 1241 | if (fLoader->TreeS() == 0x0 ) |
1242 | { | |
1243 | fLoader->MakeTree("S"); | |
1244 | } | |
1245 | ||
afc42102 | 1246 | if(fDefaults == 0) SetDefaults(); |
88cb7938 | 1247 | |
407ff276 | 1248 | GenerNoise(500000); //create table with noise |
afc42102 | 1249 | //setup TPCDigitsArray |
1250 | ||
1251 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1252 | ||
88cb7938 | 1253 | |
afc42102 | 1254 | AliTPCDigitsArray *arr = new AliTPCDigitsArray; |
1255 | arr->SetClass("AliSimDigits"); | |
1256 | arr->Setup(fTPCParam); | |
88cb7938 | 1257 | arr->MakeTree(fLoader->TreeS()); |
1258 | ||
afc42102 | 1259 | SetDigitsArray(arr); |
1260 | ||
f540341d | 1261 | // cerr<<"Digitizing TPC -- summable digits...\n"; |
afc42102 | 1262 | |
1263 | fDigitsSwitch=1; // summable digits | |
5f16d237 | 1264 | |
1265 | // set zero suppression to "0" | |
1266 | ||
1267 | fTPCParam->SetZeroSup(0); | |
f8cf550c | 1268 | |
88cb7938 | 1269 | for(Int_t isec=0;isec<fTPCParam->GetNSector();isec++) |
1270 | if (IsSectorActive(isec)) | |
1271 | { | |
1272 | // cout<<"Sector "<<isec<<" is active\n"; | |
1273 | Hits2DigitsSector(isec); | |
1274 | } | |
1275 | ||
1276 | fLoader->WriteSDigits("OVERWRITE"); | |
1277 | ||
1278 | //this line prevents the crash in the similar one | |
1279 | //on the beginning of this method | |
1280 | //destructor attempts to reset the tree, which is deleted by the loader | |
1281 | //need to be redesign | |
1282 | if(GetDigitsArray()) delete GetDigitsArray(); | |
1283 | SetDigitsArray(0x0); | |
f8cf550c | 1284 | } |
0a61bf9d | 1285 | //__________________________________________________________________ |
88cb7938 | 1286 | |
0a61bf9d | 1287 | void AliTPC::Hits2SDigits() |
1288 | { | |
1289 | ||
1290 | //----------------------------------------------------------- | |
1291 | // summable digits - 16 bit "ADC", no noise, no saturation | |
1292 | //----------------------------------------------------------- | |
1293 | ||
85a5290f | 1294 | fLoader->LoadHits("read"); |
1295 | fLoader->LoadSDigits("recreate"); | |
1296 | AliRunLoader* runLoader = fLoader->GetRunLoader(); | |
0a61bf9d | 1297 | |
85a5290f | 1298 | for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) { |
1299 | runLoader->GetEvent(iEvent); | |
1300 | SetTreeAddress(); | |
1301 | SetActiveSectors(); | |
1302 | Hits2SDigits2(iEvent); | |
1303 | } | |
0a61bf9d | 1304 | |
85a5290f | 1305 | fLoader->UnloadHits(); |
1306 | fLoader->UnloadSDigits(); | |
0a61bf9d | 1307 | } |
fe4da5cc | 1308 | //_____________________________________________________________________________ |
88cb7938 | 1309 | |
8c555625 | 1310 | void AliTPC::Hits2DigitsSector(Int_t isec) |
fe4da5cc | 1311 | { |
8c555625 | 1312 | //------------------------------------------------------------------- |
fe4da5cc | 1313 | // TPC conversion from hits to digits. |
8c555625 | 1314 | //------------------------------------------------------------------- |
1315 | ||
1316 | //----------------------------------------------------------------- | |
1317 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1318 | //----------------------------------------------------------------- | |
1319 | ||
fe4da5cc | 1320 | //------------------------------------------------------- |
8c555625 | 1321 | // Get the access to the track hits |
fe4da5cc | 1322 | //------------------------------------------------------- |
8c555625 | 1323 | |
afc42102 | 1324 | // check if the parameters are set - important if one calls this method |
1325 | // directly, not from the Hits2Digits | |
1326 | ||
1327 | if(fDefaults == 0) SetDefaults(); | |
cc80f89e | 1328 | |
88cb7938 | 1329 | TTree *tH = TreeH(); // pointer to the hits tree |
1330 | if (tH == 0x0) | |
1331 | { | |
1332 | Fatal("Hits2DigitsSector","Can not find TreeH in folder"); | |
1333 | return; | |
1334 | } | |
1335 | ||
73042f01 | 1336 | Stat_t ntracks = tH->GetEntries(); |
8c555625 | 1337 | |
1338 | if( ntracks > 0){ | |
1339 | ||
1340 | //------------------------------------------- | |
1341 | // Only if there are any tracks... | |
1342 | //------------------------------------------- | |
1343 | ||
8c555625 | 1344 | TObjArray **row; |
fe4da5cc | 1345 | |
a62d28a2 | 1346 | //printf("*** Processing sector number %d ***\n",isec); |
8c555625 | 1347 | |
1348 | Int_t nrows =fTPCParam->GetNRow(isec); | |
1349 | ||
b584c7dd | 1350 | row= new TObjArray* [nrows+2]; // 2 extra rows for cross talk |
fe4da5cc | 1351 | |
73042f01 | 1352 | MakeSector(isec,nrows,tH,ntracks,row); |
8c555625 | 1353 | |
1354 | //-------------------------------------------------------- | |
1355 | // Digitize this sector, row by row | |
de61d5d5 | 1356 | // row[i] is the pointer to the TObjArray of AliTPCFastVectors, |
8c555625 | 1357 | // each one containing electrons accepted on this |
1358 | // row, assigned into tracks | |
1359 | //-------------------------------------------------------- | |
1360 | ||
1361 | Int_t i; | |
1362 | ||
88cb7938 | 1363 | if (fDigitsArray->GetTree()==0) |
1364 | { | |
1365 | Fatal("Hits2DigitsSector","Tree not set in fDigitsArray"); | |
1366 | } | |
8c555625 | 1367 | |
cc80f89e | 1368 | for (i=0;i<nrows;i++){ |
8c555625 | 1369 | |
afc42102 | 1370 | AliDigits * dig = fDigitsArray->CreateRow(isec,i); |
8c555625 | 1371 | |
cc80f89e | 1372 | DigitizeRow(i,isec,row); |
8c555625 | 1373 | |
cc80f89e | 1374 | fDigitsArray->StoreRow(isec,i); |
8c555625 | 1375 | |
792bb11c | 1376 | Int_t ndig = dig->GetDigitSize(); |
88cb7938 | 1377 | |
1378 | if (gDebug > 10) | |
1379 | printf("*** Sector, row, compressed digits %d %d %d ***\n",isec,i,ndig); | |
792bb11c | 1380 | |
cc80f89e | 1381 | fDigitsArray->ClearRow(isec,i); |
8c555625 | 1382 | |
cc80f89e | 1383 | |
8c555625 | 1384 | } // end of the sector digitization |
8c555625 | 1385 | |
df32adf9 | 1386 | for(i=0;i<nrows+2;i++){ |
39c8eb58 | 1387 | row[i]->Delete(); |
1388 | delete row[i]; | |
cc80f89e | 1389 | } |
1390 | ||
8c555625 | 1391 | delete [] row; // delete the array of pointers to TObjArray-s |
1392 | ||
1393 | } // ntracks >0 | |
8c555625 | 1394 | |
cc80f89e | 1395 | } // end of Hits2DigitsSector |
8c555625 | 1396 | |
8c555625 | 1397 | |
8c555625 | 1398 | //_____________________________________________________________________________ |
cc80f89e | 1399 | void AliTPC::DigitizeRow(Int_t irow,Int_t isec,TObjArray **rows) |
8c555625 | 1400 | { |
1401 | //----------------------------------------------------------- | |
1402 | // Single row digitization, coupling from the neighbouring | |
1403 | // rows taken into account | |
1404 | //----------------------------------------------------------- | |
1405 | ||
1406 | //----------------------------------------------------------------- | |
1407 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1408 | // Modified: Marian Ivanov GSI Darmstadt, m.ivanov@gsi.de |
8c555625 | 1409 | //----------------------------------------------------------------- |
1410 | ||
1411 | ||
8c555625 | 1412 | Float_t zerosup = fTPCParam->GetZeroSup(); |
b584c7dd | 1413 | // Int_t nrows =fTPCParam->GetNRow(isec); |
cc80f89e | 1414 | fCurrentIndex[1]= isec; |
8c555625 | 1415 | |
8c555625 | 1416 | |
73042f01 | 1417 | Int_t nofPads = fTPCParam->GetNPads(isec,irow); |
1418 | Int_t nofTbins = fTPCParam->GetMaxTBin(); | |
1419 | Int_t indexRange[4]; | |
8c555625 | 1420 | // |
1421 | // Integrated signal for this row | |
1422 | // and a single track signal | |
cc80f89e | 1423 | // |
de61d5d5 | 1424 | |
1425 | AliTPCFastMatrix *m1 = new AliTPCFastMatrix(0,nofPads,0,nofTbins); // integrated | |
1426 | AliTPCFastMatrix *m2 = new AliTPCFastMatrix(0,nofPads,0,nofTbins); // single | |
8c555625 | 1427 | // |
de61d5d5 | 1428 | AliTPCFastMatrix &total = *m1; |
8c555625 | 1429 | |
1430 | // Array of pointers to the label-signal list | |
1431 | ||
73042f01 | 1432 | Int_t nofDigits = nofPads*nofTbins; // number of digits for this row |
1433 | Float_t **pList = new Float_t* [nofDigits]; | |
8c555625 | 1434 | |
1435 | Int_t lp; | |
cc80f89e | 1436 | Int_t i1; |
73042f01 | 1437 | for(lp=0;lp<nofDigits;lp++)pList[lp]=0; // set all pointers to NULL |
8c555625 | 1438 | // |
cc80f89e | 1439 | //calculate signal |
1440 | // | |
b584c7dd | 1441 | //Int_t row1 = TMath::Max(irow-fTPCParam->GetNCrossRows(),0); |
1442 | //Int_t row2 = TMath::Min(irow+fTPCParam->GetNCrossRows(),nrows-1); | |
1443 | Int_t row1=irow; | |
1444 | Int_t row2=irow+2; | |
cc80f89e | 1445 | for (Int_t row= row1;row<=row2;row++){ |
1446 | Int_t nTracks= rows[row]->GetEntries(); | |
1447 | for (i1=0;i1<nTracks;i1++){ | |
1448 | fCurrentIndex[2]= row; | |
b584c7dd | 1449 | fCurrentIndex[3]=irow+1; |
1450 | if (row==irow+1){ | |
cc80f89e | 1451 | m2->Zero(); // clear single track signal matrix |
73042f01 | 1452 | Float_t trackLabel = GetSignal(rows[row],i1,m2,m1,indexRange); |
1453 | GetList(trackLabel,nofPads,m2,indexRange,pList); | |
cc80f89e | 1454 | } |
73042f01 | 1455 | else GetSignal(rows[row],i1,0,m1,indexRange); |
cc80f89e | 1456 | } |
8c555625 | 1457 | } |
cc80f89e | 1458 | |
8c555625 | 1459 | Int_t tracks[3]; |
8c555625 | 1460 | |
cc80f89e | 1461 | AliDigits *dig = fDigitsArray->GetRow(isec,irow); |
de61d5d5 | 1462 | Int_t gi=-1; |
1463 | Float_t fzerosup = zerosup+0.5; | |
1464 | for(Int_t it=0;it<nofTbins;it++){ | |
1465 | Float_t *pq = &(total.UncheckedAt(0,it)); | |
1466 | for(Int_t ip=0;ip<nofPads;ip++){ | |
1467 | gi++; | |
1468 | Float_t q=*pq; | |
1469 | pq++; | |
f8cf550c | 1470 | if(fDigitsSwitch == 0){ |
407ff276 | 1471 | q+=GetNoise(); |
de61d5d5 | 1472 | if(q <=fzerosup) continue; // do not fill zeros |
68771f83 | 1473 | q = TMath::Nint(q); |
f8cf550c | 1474 | if(q > fTPCParam->GetADCSat()) q = fTPCParam->GetADCSat(); // saturation |
cc80f89e | 1475 | |
f8cf550c | 1476 | } |
1477 | ||
1478 | else { | |
5f16d237 | 1479 | if(q <= 0.) continue; // do not fill zeros |
68771f83 | 1480 | if(q>2000.) q=2000.; |
f8cf550c | 1481 | q *= 16.; |
68771f83 | 1482 | q = TMath::Nint(q); |
f8cf550c | 1483 | } |
8c555625 | 1484 | |
1485 | // | |
1486 | // "real" signal or electronic noise (list = -1)? | |
1487 | // | |
1488 | ||
1489 | for(Int_t j1=0;j1<3;j1++){ | |
407ff276 | 1490 | tracks[j1] = (pList[gi]) ?(Int_t)(*(pList[gi]+j1)) : -2; |
8c555625 | 1491 | } |
1492 | ||
cc80f89e | 1493 | //Begin_Html |
1494 | /* | |
1495 | <A NAME="AliDigits"></A> | |
1496 | using of AliDigits object | |
1497 | */ | |
1498 | //End_Html | |
1499 | dig->SetDigitFast((Short_t)q,it,ip); | |
1500 | if (fDigitsArray->IsSimulated()) | |
1501 | { | |
1502 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[0],it,ip,0); | |
1503 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[1],it,ip,1); | |
1504 | ((AliSimDigits*)dig)->SetTrackIDFast(tracks[2],it,ip,2); | |
1505 | } | |
1506 | ||
8c555625 | 1507 | |
1508 | } // end of loop over time buckets | |
1509 | } // end of lop over pads | |
1510 | ||
1511 | // | |
1512 | // This row has been digitized, delete nonused stuff | |
1513 | // | |
1514 | ||
73042f01 | 1515 | for(lp=0;lp<nofDigits;lp++){ |
8c555625 | 1516 | if(pList[lp]) delete [] pList[lp]; |
1517 | } | |
1518 | ||
1519 | delete [] pList; | |
1520 | ||
1521 | delete m1; | |
1522 | delete m2; | |
cc80f89e | 1523 | // delete m3; |
8c555625 | 1524 | |
1525 | } // end of DigitizeRow | |
cc80f89e | 1526 | |
8c555625 | 1527 | //_____________________________________________________________________________ |
cc80f89e | 1528 | |
de61d5d5 | 1529 | Float_t AliTPC::GetSignal(TObjArray *p1, Int_t ntr, |
1530 | AliTPCFastMatrix *m1, AliTPCFastMatrix *m2,Int_t *indexRange) | |
8c555625 | 1531 | { |
1532 | ||
1533 | //--------------------------------------------------------------- | |
1534 | // Calculates 2-D signal (pad,time) for a single track, | |
1535 | // returns a pointer to the signal matrix and the track label | |
1536 | // No digitization is performed at this level!!! | |
1537 | //--------------------------------------------------------------- | |
1538 | ||
1539 | //----------------------------------------------------------------- | |
1540 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
cc80f89e | 1541 | // Modified: Marian Ivanov |
8c555625 | 1542 | //----------------------------------------------------------------- |
1543 | ||
de61d5d5 | 1544 | AliTPCFastVector *tv; |
1545 | ||
1546 | tv = (AliTPCFastVector*)p1->At(ntr); // pointer to a track | |
1547 | AliTPCFastVector &v = *tv; | |
8c555625 | 1548 | |
1549 | Float_t label = v(0); | |
b584c7dd | 1550 | Int_t centralPad = (fTPCParam->GetNPads(fCurrentIndex[1],fCurrentIndex[3]-1)-1)/2; |
8c555625 | 1551 | |
8c555625 | 1552 | Int_t nElectrons = (tv->GetNrows()-1)/4; |
73042f01 | 1553 | indexRange[0]=9999; // min pad |
1554 | indexRange[1]=-1; // max pad | |
1555 | indexRange[2]=9999; //min time | |
1556 | indexRange[3]=-1; // max time | |
8c555625 | 1557 | |
de61d5d5 | 1558 | AliTPCFastMatrix &signal = *m1; |
1559 | AliTPCFastMatrix &total = *m2; | |
8c555625 | 1560 | // |
1561 | // Loop over all electrons | |
1562 | // | |
8c555625 | 1563 | for(Int_t nel=0; nel<nElectrons; nel++){ |
cc80f89e | 1564 | Int_t idx=nel*4; |
1565 | Float_t aval = v(idx+4); | |
1566 | Float_t eltoadcfac=aval*fTPCParam->GetTotalNormFac(); | |
1567 | Float_t xyz[3]={v(idx+1),v(idx+2),v(idx+3)}; | |
de61d5d5 | 1568 | Int_t n = ((AliTPCParamSR*)fTPCParam)->CalcResponseFast(xyz,fCurrentIndex,fCurrentIndex[3]); |
1569 | ||
1570 | Int_t *index = fTPCParam->GetResBin(0); | |
1571 | Float_t *weight = & (fTPCParam->GetResWeight(0)); | |
1572 | ||
1573 | if (n>0) for (Int_t i =0; i<n; i++){ | |
73042f01 | 1574 | Int_t pad=index[1]+centralPad; //in digit coordinates central pad has coordinate 0 |
de61d5d5 | 1575 | |
1576 | if (pad>=0){ | |
cc80f89e | 1577 | Int_t time=index[2]; |
de61d5d5 | 1578 | Float_t qweight = *(weight)*eltoadcfac; |
cc80f89e | 1579 | |
de61d5d5 | 1580 | if (m1!=0) signal.UncheckedAt(pad,time)+=qweight; |
1581 | total.UncheckedAt(pad,time)+=qweight; | |
1582 | if (indexRange[0]>pad) indexRange[0]=pad; | |
1583 | if (indexRange[1]<pad) indexRange[1]=pad; | |
1584 | if (indexRange[2]>time) indexRange[2]=time; | |
1585 | if (indexRange[3]<time) indexRange[3]=time; | |
1586 | ||
1587 | index+=3; | |
1588 | weight++; | |
1589 | ||
cc80f89e | 1590 | } |
1591 | } | |
8c555625 | 1592 | } // end of loop over electrons |
cc80f89e | 1593 | |
8c555625 | 1594 | return label; // returns track label when finished |
1595 | } | |
1596 | ||
1597 | //_____________________________________________________________________________ | |
de61d5d5 | 1598 | void AliTPC::GetList(Float_t label,Int_t np,AliTPCFastMatrix *m, |
1599 | Int_t *indexRange, Float_t **pList) | |
8c555625 | 1600 | { |
1601 | //---------------------------------------------------------------------- | |
1602 | // Updates the list of tracks contributing to digits for a given row | |
1603 | //---------------------------------------------------------------------- | |
1604 | ||
1605 | //----------------------------------------------------------------- | |
1606 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1607 | //----------------------------------------------------------------- | |
1608 | ||
de61d5d5 | 1609 | AliTPCFastMatrix &signal = *m; |
8c555625 | 1610 | |
1611 | // lop over nonzero digits | |
1612 | ||
73042f01 | 1613 | for(Int_t it=indexRange[2];it<indexRange[3]+1;it++){ |
1614 | for(Int_t ip=indexRange[0];ip<indexRange[1]+1;ip++){ | |
8c555625 | 1615 | |
1616 | ||
921bf71a | 1617 | // accept only the contribution larger than 500 electrons (1/2 s_noise) |
1618 | ||
cc80f89e | 1619 | if(signal(ip,it)<0.5) continue; |
921bf71a | 1620 | |
1621 | ||
73042f01 | 1622 | Int_t globalIndex = it*np+ip; // globalIndex starts from 0! |
8c555625 | 1623 | |
73042f01 | 1624 | if(!pList[globalIndex]){ |
8c555625 | 1625 | |
1626 | // | |
1627 | // Create new list (6 elements - 3 signals and 3 labels), | |
8c555625 | 1628 | // |
1629 | ||
73042f01 | 1630 | pList[globalIndex] = new Float_t [6]; |
8c555625 | 1631 | |
1632 | // set list to -1 | |
1633 | ||
73042f01 | 1634 | *pList[globalIndex] = -1.; |
1635 | *(pList[globalIndex]+1) = -1.; | |
1636 | *(pList[globalIndex]+2) = -1.; | |
1637 | *(pList[globalIndex]+3) = -1.; | |
1638 | *(pList[globalIndex]+4) = -1.; | |
1639 | *(pList[globalIndex]+5) = -1.; | |
8c555625 | 1640 | |
1641 | ||
73042f01 | 1642 | *pList[globalIndex] = label; |
1643 | *(pList[globalIndex]+3) = signal(ip,it); | |
8c555625 | 1644 | } |
1645 | else{ | |
1646 | ||
1647 | // check the signal magnitude | |
1648 | ||
73042f01 | 1649 | Float_t highest = *(pList[globalIndex]+3); |
1650 | Float_t middle = *(pList[globalIndex]+4); | |
1651 | Float_t lowest = *(pList[globalIndex]+5); | |
8c555625 | 1652 | |
1653 | // | |
1654 | // compare the new signal with already existing list | |
1655 | // | |
1656 | ||
1657 | if(signal(ip,it)<lowest) continue; // neglect this track | |
1658 | ||
1659 | // | |
1660 | ||
1661 | if (signal(ip,it)>highest){ | |
73042f01 | 1662 | *(pList[globalIndex]+5) = middle; |
1663 | *(pList[globalIndex]+4) = highest; | |
1664 | *(pList[globalIndex]+3) = signal(ip,it); | |
8c555625 | 1665 | |
73042f01 | 1666 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); |
1667 | *(pList[globalIndex]+1) = *pList[globalIndex]; | |
1668 | *pList[globalIndex] = label; | |
8c555625 | 1669 | } |
1670 | else if (signal(ip,it)>middle){ | |
73042f01 | 1671 | *(pList[globalIndex]+5) = middle; |
1672 | *(pList[globalIndex]+4) = signal(ip,it); | |
8c555625 | 1673 | |
73042f01 | 1674 | *(pList[globalIndex]+2) = *(pList[globalIndex]+1); |
1675 | *(pList[globalIndex]+1) = label; | |
8c555625 | 1676 | } |
1677 | else{ | |
73042f01 | 1678 | *(pList[globalIndex]+5) = signal(ip,it); |
1679 | *(pList[globalIndex]+2) = label; | |
8c555625 | 1680 | } |
1681 | } | |
1682 | ||
1683 | } // end of loop over pads | |
1684 | } // end of loop over time bins | |
1685 | ||
1686 | ||
1687 | ||
8c555625 | 1688 | }//end of GetList |
1689 | //___________________________________________________________________ | |
1690 | void AliTPC::MakeSector(Int_t isec,Int_t nrows,TTree *TH, | |
1691 | Stat_t ntracks,TObjArray **row) | |
1692 | { | |
1693 | ||
1694 | //----------------------------------------------------------------- | |
1695 | // Prepares the sector digitization, creates the vectors of | |
1696 | // tracks for each row of this sector. The track vector | |
1697 | // contains the track label and the position of electrons. | |
1698 | //----------------------------------------------------------------- | |
1699 | ||
1700 | //----------------------------------------------------------------- | |
1701 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1702 | //----------------------------------------------------------------- | |
1703 | ||
cc80f89e | 1704 | Float_t gasgain = fTPCParam->GetGasGain(); |
8c555625 | 1705 | Int_t i; |
cc80f89e | 1706 | Float_t xyz[4]; |
8c555625 | 1707 | |
1708 | AliTPChit *tpcHit; // pointer to a sigle TPC hit | |
39c8eb58 | 1709 | //MI change |
1710 | TBranch * branch=0; | |
792bb11c | 1711 | if (fHitType>1) branch = TH->GetBranch("TPC2"); |
39c8eb58 | 1712 | else branch = TH->GetBranch("TPC"); |
1713 | ||
8c555625 | 1714 | |
1715 | //---------------------------------------------- | |
1716 | // Create TObjArray-s, one for each row, | |
de61d5d5 | 1717 | // each TObjArray will store the AliTPCFastVectors |
1718 | // of electrons, one AliTPCFastVectors per each track. | |
8c555625 | 1719 | //---------------------------------------------- |
1720 | ||
b584c7dd | 1721 | Int_t *nofElectrons = new Int_t [nrows+2]; // electron counter for each row |
1722 | AliTPCFastVector **tracks = new AliTPCFastVector* [nrows+2]; //pointers to the track vectors | |
de61d5d5 | 1723 | |
b584c7dd | 1724 | for(i=0; i<nrows+2; i++){ |
8c555625 | 1725 | row[i] = new TObjArray; |
f74bb6f5 | 1726 | nofElectrons[i]=0; |
1727 | tracks[i]=0; | |
8c555625 | 1728 | } |
8c555625 | 1729 | |
37831078 | 1730 | |
1731 | ||
8c555625 | 1732 | //-------------------------------------------------------------------- |
1733 | // Loop over tracks, the "track" contains the full history | |
1734 | //-------------------------------------------------------------------- | |
1735 | ||
1736 | Int_t previousTrack,currentTrack; | |
1737 | previousTrack = -1; // nothing to store so far! | |
1738 | ||
1739 | for(Int_t track=0;track<ntracks;track++){ | |
39c8eb58 | 1740 | Bool_t isInSector=kTRUE; |
8c555625 | 1741 | ResetHits(); |
792bb11c | 1742 | isInSector = TrackInVolume(isec,track); |
39c8eb58 | 1743 | if (!isInSector) continue; |
1744 | //MI change | |
1745 | branch->GetEntry(track); // get next track | |
1746 | ||
1747 | //M.I. changes | |
8c555625 | 1748 | |
39c8eb58 | 1749 | tpcHit = (AliTPChit*)FirstHit(-1); |
8c555625 | 1750 | |
1751 | //-------------------------------------------------------------- | |
1752 | // Loop over hits | |
1753 | //-------------------------------------------------------------- | |
1754 | ||
8c555625 | 1755 | |
39c8eb58 | 1756 | while(tpcHit){ |
8c555625 | 1757 | |
1758 | Int_t sector=tpcHit->fSector; // sector number | |
39c8eb58 | 1759 | if(sector != isec){ |
1760 | tpcHit = (AliTPChit*) NextHit(); | |
1761 | continue; | |
1762 | } | |
8c555625 | 1763 | |
94de3818 | 1764 | currentTrack = tpcHit->Track(); // track number |
39c8eb58 | 1765 | |
1766 | ||
8c555625 | 1767 | if(currentTrack != previousTrack){ |
1768 | ||
1769 | // store already filled fTrack | |
1770 | ||
b584c7dd | 1771 | for(i=0;i<nrows+2;i++){ |
8c555625 | 1772 | if(previousTrack != -1){ |
73042f01 | 1773 | if(nofElectrons[i]>0){ |
de61d5d5 | 1774 | AliTPCFastVector &v = *tracks[i]; |
8c555625 | 1775 | v(0) = previousTrack; |
73042f01 | 1776 | tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary |
cc80f89e | 1777 | row[i]->Add(tracks[i]); |
8c555625 | 1778 | } |
1779 | else{ | |
de61d5d5 | 1780 | delete tracks[i]; // delete empty AliTPCFastVector |
cc80f89e | 1781 | tracks[i]=0; |
8c555625 | 1782 | } |
1783 | } | |
1784 | ||
73042f01 | 1785 | nofElectrons[i]=0; |
de61d5d5 | 1786 | tracks[i] = new AliTPCFastVector(481); // AliTPCFastVectors for the next fTrack |
8c555625 | 1787 | |
1788 | } // end of loop over rows | |
1789 | ||
1790 | previousTrack=currentTrack; // update track label | |
1791 | } | |
1792 | ||
73042f01 | 1793 | Int_t qI = (Int_t) (tpcHit->fQ); // energy loss (number of electrons) |
8c555625 | 1794 | |
1795 | //--------------------------------------------------- | |
1796 | // Calculate the electron attachment probability | |
1797 | //--------------------------------------------------- | |
1798 | ||
cc80f89e | 1799 | |
94de3818 | 1800 | Float_t time = 1.e6*(fTPCParam->GetZLength()-TMath::Abs(tpcHit->Z())) |
cc80f89e | 1801 | /fTPCParam->GetDriftV(); |
8c555625 | 1802 | // in microseconds! |
73042f01 | 1803 | Float_t attProb = fTPCParam->GetAttCoef()* |
8c555625 | 1804 | fTPCParam->GetOxyCont()*time; // fraction! |
1805 | ||
1806 | //----------------------------------------------- | |
1807 | // Loop over electrons | |
1808 | //----------------------------------------------- | |
cc80f89e | 1809 | Int_t index[3]; |
1810 | index[1]=isec; | |
73042f01 | 1811 | for(Int_t nel=0;nel<qI;nel++){ |
8c555625 | 1812 | // skip if electron lost due to the attachment |
73042f01 | 1813 | if((gRandom->Rndm(0)) < attProb) continue; // electron lost! |
94de3818 | 1814 | xyz[0]=tpcHit->X(); |
1815 | xyz[1]=tpcHit->Y(); | |
1705494b | 1816 | xyz[2]=tpcHit->Z(); |
1817 | // | |
1818 | // protection for the nonphysical avalanche size (10**6 maximum) | |
1819 | // | |
710dacf5 | 1820 | Double_t rn=TMath::Max(gRandom->Rndm(0),1.93e-22); |
1821 | xyz[3]= (Float_t) (-gasgain*TMath::Log(rn)); | |
cc80f89e | 1822 | index[0]=1; |
1823 | ||
b584c7dd | 1824 | TransportElectron(xyz,index); |
73042f01 | 1825 | Int_t rowNumber; |
b584c7dd | 1826 | fTPCParam->GetPadRow(xyz,index); |
1827 | // row 0 - cross talk from the innermost row | |
1828 | // row fNRow+1 cross talk from the outermost row | |
1829 | rowNumber = index[2]+1; | |
cc80f89e | 1830 | //transform position to local digit coordinates |
1831 | //relative to nearest pad row | |
b584c7dd | 1832 | if ((rowNumber<0)||rowNumber>fTPCParam->GetNRow(isec)+1) continue; |
1833 | Float_t x1,y1; | |
f03e3423 | 1834 | if (isec <fTPCParam->GetNInnerSector()) { |
1835 | x1 = xyz[1]*fTPCParam->GetInnerPadPitchWidth(); | |
1836 | y1 = fTPCParam->GetYInner(rowNumber); | |
1837 | } | |
1838 | else{ | |
1839 | x1=xyz[1]*fTPCParam->GetOuterPadPitchWidth(); | |
1840 | y1 = fTPCParam->GetYOuter(rowNumber); | |
1841 | } | |
e8f678d7 | 1842 | // gain inefficiency at the wires edges - linear |
f03e3423 | 1843 | x1=TMath::Abs(x1); |
e8f678d7 | 1844 | y1-=1.; |
1845 | if(x1>y1) xyz[3]*=TMath::Max(1.e-6,(y1-x1+1.)); | |
1846 | ||
73042f01 | 1847 | nofElectrons[rowNumber]++; |
8c555625 | 1848 | //---------------------------------- |
1849 | // Expand vector if necessary | |
1850 | //---------------------------------- | |
73042f01 | 1851 | if(nofElectrons[rowNumber]>120){ |
1852 | Int_t range = tracks[rowNumber]->GetNrows(); | |
1853 | if((nofElectrons[rowNumber])>(range-1)/4){ | |
cc80f89e | 1854 | |
73042f01 | 1855 | tracks[rowNumber]->ResizeTo(range+400); // Add 100 electrons |
fe4da5cc | 1856 | } |
1857 | } | |
1858 | ||
de61d5d5 | 1859 | AliTPCFastVector &v = *tracks[rowNumber]; |
73042f01 | 1860 | Int_t idx = 4*nofElectrons[rowNumber]-3; |
de61d5d5 | 1861 | Real_t * position = &(((AliTPCFastVector&)v).UncheckedAt(idx)); //make code faster |
1862 | memcpy(position,xyz,4*sizeof(Float_t)); | |
1863 | ||
8c555625 | 1864 | } // end of loop over electrons |
39c8eb58 | 1865 | |
1866 | tpcHit = (AliTPChit*)NextHit(); | |
8c555625 | 1867 | |
1868 | } // end of loop over hits | |
1869 | } // end of loop over tracks | |
1870 | ||
1871 | // | |
1872 | // store remaining track (the last one) if not empty | |
1873 | // | |
1874 | ||
b584c7dd | 1875 | for(i=0;i<nrows+2;i++){ |
73042f01 | 1876 | if(nofElectrons[i]>0){ |
de61d5d5 | 1877 | AliTPCFastVector &v = *tracks[i]; |
8c555625 | 1878 | v(0) = previousTrack; |
73042f01 | 1879 | tracks[i]->ResizeTo(4*nofElectrons[i]+1); // shrink if necessary |
cc80f89e | 1880 | row[i]->Add(tracks[i]); |
fe4da5cc | 1881 | } |
1882 | else{ | |
cc80f89e | 1883 | delete tracks[i]; |
1884 | tracks[i]=0; | |
8c555625 | 1885 | } |
1886 | } | |
1887 | ||
cc80f89e | 1888 | delete [] tracks; |
73042f01 | 1889 | delete [] nofElectrons; |
8c555625 | 1890 | |
8c555625 | 1891 | |
cc80f89e | 1892 | } // end of MakeSector |
8c555625 | 1893 | |
fe4da5cc | 1894 | |
1895 | //_____________________________________________________________________________ | |
1896 | void AliTPC::Init() | |
1897 | { | |
1898 | // | |
1899 | // Initialise TPC detector after definition of geometry | |
1900 | // | |
1901 | Int_t i; | |
1902 | // | |
9e1a0ddb | 1903 | if(fDebug) { |
1904 | printf("\n%s: ",ClassName()); | |
1905 | for(i=0;i<35;i++) printf("*"); | |
1906 | printf(" TPC_INIT "); | |
1907 | for(i=0;i<35;i++) printf("*"); | |
1908 | printf("\n%s: ",ClassName()); | |
1909 | // | |
1910 | for(i=0;i<80;i++) printf("*"); | |
1911 | printf("\n"); | |
1912 | } | |
fe4da5cc | 1913 | } |
1914 | ||
1915 | //_____________________________________________________________________________ | |
88cb7938 | 1916 | void AliTPC::MakeBranch(Option_t* option) |
fe4da5cc | 1917 | { |
1918 | // | |
1919 | // Create Tree branches for the TPC. | |
1920 | // | |
88cb7938 | 1921 | if(GetDebug()) Info("MakeBranch",""); |
fe4da5cc | 1922 | Int_t buffersize = 4000; |
1923 | char branchname[10]; | |
1924 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 1925 | |
1926 | const char *h = strstr(option,"H"); | |
fe4da5cc | 1927 | |
88cb7938 | 1928 | if ( h && (fHitType<=1) && (fHits == 0x0)) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 |
1929 | ||
1930 | AliDetector::MakeBranch(option); | |
fe4da5cc | 1931 | |
5cf7bbad | 1932 | const char *d = strstr(option,"D"); |
88cb7938 | 1933 | |
1934 | if (fDigits && fLoader->TreeD() && d) | |
1935 | { | |
1936 | MakeBranchInTree(gAlice->TreeD(), branchname, &fDigits, buffersize, 0); | |
1937 | } | |
fe4da5cc | 1938 | |
88cb7938 | 1939 | if (fHitType>1) MakeBranch2(option,0); // MI change 14.09.2000 |
fe4da5cc | 1940 | } |
1941 | ||
1942 | //_____________________________________________________________________________ | |
1943 | void AliTPC::ResetDigits() | |
1944 | { | |
1945 | // | |
1946 | // Reset number of digits and the digits array for this detector | |
fe4da5cc | 1947 | // |
1948 | fNdigits = 0; | |
cc80f89e | 1949 | if (fDigits) fDigits->Clear(); |
fe4da5cc | 1950 | } |
1951 | ||
1952 | //_____________________________________________________________________________ | |
1953 | void AliTPC::SetSecAL(Int_t sec) | |
1954 | { | |
8c555625 | 1955 | //--------------------------------------------------- |
fe4da5cc | 1956 | // Activate/deactivate selection for lower sectors |
8c555625 | 1957 | //--------------------------------------------------- |
1958 | ||
1959 | //----------------------------------------------------------------- | |
1960 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1961 | //----------------------------------------------------------------- | |
fe4da5cc | 1962 | fSecAL = sec; |
1963 | } | |
1964 | ||
1965 | //_____________________________________________________________________________ | |
1966 | void AliTPC::SetSecAU(Int_t sec) | |
1967 | { | |
8c555625 | 1968 | //---------------------------------------------------- |
fe4da5cc | 1969 | // Activate/deactivate selection for upper sectors |
8c555625 | 1970 | //--------------------------------------------------- |
1971 | ||
1972 | //----------------------------------------------------------------- | |
1973 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1974 | //----------------------------------------------------------------- | |
fe4da5cc | 1975 | fSecAU = sec; |
1976 | } | |
1977 | ||
1978 | //_____________________________________________________________________________ | |
1979 | void AliTPC::SetSecLows(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6) | |
1980 | { | |
8c555625 | 1981 | //---------------------------------------- |
fe4da5cc | 1982 | // Select active lower sectors |
8c555625 | 1983 | //---------------------------------------- |
1984 | ||
1985 | //----------------------------------------------------------------- | |
1986 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
1987 | //----------------------------------------------------------------- | |
1988 | ||
fe4da5cc | 1989 | fSecLows[0] = s1; |
1990 | fSecLows[1] = s2; | |
1991 | fSecLows[2] = s3; | |
1992 | fSecLows[3] = s4; | |
1993 | fSecLows[4] = s5; | |
1994 | fSecLows[5] = s6; | |
1995 | } | |
1996 | ||
1997 | //_____________________________________________________________________________ | |
1998 | void AliTPC::SetSecUps(Int_t s1,Int_t s2,Int_t s3,Int_t s4,Int_t s5, Int_t s6, | |
1999 | Int_t s7, Int_t s8 ,Int_t s9 ,Int_t s10, | |
2000 | Int_t s11 , Int_t s12) | |
2001 | { | |
8c555625 | 2002 | //-------------------------------- |
fe4da5cc | 2003 | // Select active upper sectors |
8c555625 | 2004 | //-------------------------------- |
2005 | ||
2006 | //----------------------------------------------------------------- | |
2007 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
2008 | //----------------------------------------------------------------- | |
2009 | ||
fe4da5cc | 2010 | fSecUps[0] = s1; |
2011 | fSecUps[1] = s2; | |
2012 | fSecUps[2] = s3; | |
2013 | fSecUps[3] = s4; | |
2014 | fSecUps[4] = s5; | |
2015 | fSecUps[5] = s6; | |
2016 | fSecUps[6] = s7; | |
2017 | fSecUps[7] = s8; | |
2018 | fSecUps[8] = s9; | |
2019 | fSecUps[9] = s10; | |
2020 | fSecUps[10] = s11; | |
2021 | fSecUps[11] = s12; | |
2022 | } | |
2023 | ||
2024 | //_____________________________________________________________________________ | |
2025 | void AliTPC::SetSens(Int_t sens) | |
2026 | { | |
8c555625 | 2027 | |
2028 | //------------------------------------------------------------- | |
2029 | // Activates/deactivates the sensitive strips at the center of | |
2030 | // the pad row -- this is for the space-point resolution calculations | |
2031 | //------------------------------------------------------------- | |
2032 | ||
2033 | //----------------------------------------------------------------- | |
2034 | // Origin: Marek Kowalski IFJ, Krakow, Marek.Kowalski@ifj.edu.pl | |
2035 | //----------------------------------------------------------------- | |
2036 | ||
fe4da5cc | 2037 | fSens = sens; |
2038 | } | |
2b06d5c3 | 2039 | |
4b0fdcad | 2040 | |
73042f01 | 2041 | void AliTPC::SetSide(Float_t side=0.) |
4b0fdcad | 2042 | { |
73042f01 | 2043 | // choice of the TPC side |
2044 | ||
4b0fdcad | 2045 | fSide = side; |
2046 | ||
2047 | } | |
1283eee5 | 2048 | //____________________________________________________________________________ |
2049 | void AliTPC::SetGasMixt(Int_t nc,Int_t c1,Int_t c2,Int_t c3,Float_t p1, | |
2050 | Float_t p2,Float_t p3) | |
2051 | { | |
fe4da5cc | 2052 | |
73042f01 | 2053 | // gax mixture definition |
2054 | ||
1283eee5 | 2055 | fNoComp = nc; |
2056 | ||
2057 | fMixtComp[0]=c1; | |
2058 | fMixtComp[1]=c2; | |
2059 | fMixtComp[2]=c3; | |
2060 | ||
2061 | fMixtProp[0]=p1; | |
2062 | fMixtProp[1]=p2; | |
2063 | fMixtProp[2]=p3; | |
2064 | ||
2065 | ||
cc80f89e | 2066 | } |
2067 | //_____________________________________________________________________________ | |
2068 | ||
2069 | void AliTPC::TransportElectron(Float_t *xyz, Int_t *index) | |
2070 | { | |
2071 | // | |
2072 | // electron transport taking into account: | |
2073 | // 1. diffusion, | |
2074 | // 2.ExB at the wires | |
2075 | // 3. nonisochronity | |
2076 | // | |
2077 | // xyz and index must be already transformed to system 1 | |
2078 | // | |
2079 | ||
2080 | fTPCParam->Transform1to2(xyz,index); | |
2081 | ||
2082 | //add diffusion | |
2083 | Float_t driftl=xyz[2]; | |
2084 | if(driftl<0.01) driftl=0.01; | |
2085 | driftl=TMath::Sqrt(driftl); | |
73042f01 | 2086 | Float_t sigT = driftl*(fTPCParam->GetDiffT()); |
2087 | Float_t sigL = driftl*(fTPCParam->GetDiffL()); | |
2088 | xyz[0]=gRandom->Gaus(xyz[0],sigT); | |
2089 | xyz[1]=gRandom->Gaus(xyz[1],sigT); | |
2090 | xyz[2]=gRandom->Gaus(xyz[2],sigL); | |
cc80f89e | 2091 | |
2092 | // ExB | |
2093 | ||
2094 | if (fTPCParam->GetMWPCReadout()==kTRUE){ | |
b584c7dd | 2095 | Float_t dx = fTPCParam->Transform2to2NearestWire(xyz,index); |
cc80f89e | 2096 | xyz[1]+=dx*(fTPCParam->GetOmegaTau()); |
2097 | } | |
b584c7dd | 2098 | //add nonisochronity (not implemented yet) |
1283eee5 | 2099 | } |
fe4da5cc | 2100 | |
fe4da5cc | 2101 | ClassImp(AliTPChit) |
2102 | ||
2103 | //_____________________________________________________________________________ | |
2104 | AliTPChit::AliTPChit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits): | |
2105 | AliHit(shunt,track) | |
2106 | { | |
2107 | // | |
2108 | // Creates a TPC hit object | |
2109 | // | |
2110 | fSector = vol[0]; | |
2111 | fPadRow = vol[1]; | |
2112 | fX = hits[0]; | |
2113 | fY = hits[1]; | |
2114 | fZ = hits[2]; | |
2115 | fQ = hits[3]; | |
2116 | } | |
2117 | ||
39c8eb58 | 2118 | //________________________________________________________________________ |
792bb11c | 2119 | // Additional code because of the AliTPCTrackHitsV2 |
39c8eb58 | 2120 | |
176aff27 | 2121 | void AliTPC::MakeBranch2(Option_t *option,const char */*file*/) |
39c8eb58 | 2122 | { |
2123 | // | |
2124 | // Create a new branch in the current Root Tree | |
2125 | // The branch of fHits is automatically split | |
2126 | // MI change 14.09.2000 | |
88cb7938 | 2127 | if(GetDebug()) Info("MakeBranch2",""); |
792bb11c | 2128 | if (fHitType<2) return; |
39c8eb58 | 2129 | char branchname[10]; |
2130 | sprintf(branchname,"%s2",GetName()); | |
2131 | // | |
2132 | // Get the pointer to the header | |
5cf7bbad | 2133 | const char *cH = strstr(option,"H"); |
39c8eb58 | 2134 | // |
88cb7938 | 2135 | if (fTrackHits && TreeH() && cH && fHitType&4) |
2136 | { | |
2137 | if(GetDebug()) Info("MakeBranch2","Making branch for Type 4 Hits"); | |
2138 | TreeH()->Branch(branchname,"AliTPCTrackHitsV2",&fTrackHits,fBufferSize,99); | |
2139 | } | |
792bb11c | 2140 | |
88cb7938 | 2141 | if (fTrackHitsOld && TreeH() && cH && fHitType&2) |
2142 | { | |
2143 | if(GetDebug()) Info("MakeBranch2","Making branch for Type 2 Hits"); | |
792bb11c | 2144 | AliObjectBranch * branch = new AliObjectBranch(branchname,"AliTPCTrackHits",&fTrackHitsOld, |
88cb7938 | 2145 | TreeH(),fBufferSize,99); |
2146 | TreeH()->GetListOfBranches()->Add(branch); | |
2147 | } | |
39c8eb58 | 2148 | } |
2149 | ||
2150 | void AliTPC::SetTreeAddress() | |
2151 | { | |
88cb7938 | 2152 | //Sets tree address for hits |
2153 | if (fHitType<=1) | |
2154 | { | |
2155 | if (fHits == 0x0 ) fHits = new TClonesArray("AliTPChit", 176);//skowron 20.06.03 | |
2156 | AliDetector::SetTreeAddress(); | |
2157 | } | |
792bb11c | 2158 | if (fHitType>1) SetTreeAddress2(); |
39c8eb58 | 2159 | } |
2160 | ||
2161 | void AliTPC::SetTreeAddress2() | |
2162 | { | |
2163 | // | |
2164 | // Set branch address for the TrackHits Tree | |
2165 | // | |
88cb7938 | 2166 | if(GetDebug()) Info("SetTreeAddress2",""); |
2167 | ||
39c8eb58 | 2168 | TBranch *branch; |
2169 | char branchname[20]; | |
2170 | sprintf(branchname,"%s2",GetName()); | |
2171 | // | |
2172 | // Branch address for hit tree | |
88cb7938 | 2173 | TTree *treeH = TreeH(); |
792bb11c | 2174 | if ((treeH)&&(fHitType&4)) { |
39c8eb58 | 2175 | branch = treeH->GetBranch(branchname); |
88cb7938 | 2176 | if (branch) |
2177 | { | |
2178 | branch->SetAddress(&fTrackHits); | |
f2a509af | 2179 | if (GetDebug()) Info("SetTreeAddress2","fHitType&4 Setting"); |
88cb7938 | 2180 | } |
f2a509af | 2181 | else |
2182 | if (GetDebug()) Info("SetTreeAddress2","fHitType&4 Failed (can not find branch)"); | |
2183 | ||
39c8eb58 | 2184 | } |
792bb11c | 2185 | if ((treeH)&&(fHitType&2)) { |
2186 | branch = treeH->GetBranch(branchname); | |
88cb7938 | 2187 | if (branch) |
2188 | { | |
2189 | branch->SetAddress(&fTrackHitsOld); | |
f2a509af | 2190 | if (GetDebug()) Info("SetTreeAddress2","fHitType&2 Setting"); |
88cb7938 | 2191 | } |
f2a509af | 2192 | else if (GetDebug()) |
2193 | Info("SetTreeAddress2","fHitType&2 Failed (can not find branch)"); | |
792bb11c | 2194 | } |
b6e0d3fe | 2195 | //set address to TREETR |
88cb7938 | 2196 | |
2197 | TTree *treeTR = TreeTR(); | |
b6e0d3fe | 2198 | if (treeTR && fTrackReferences) { |
2199 | branch = treeTR->GetBranch(GetName()); | |
2200 | if (branch) branch->SetAddress(&fTrackReferences); | |
2201 | } | |
2202 | ||
39c8eb58 | 2203 | } |
2204 | ||
2205 | void AliTPC::FinishPrimary() | |
2206 | { | |
792bb11c | 2207 | if (fTrackHits &&fHitType&4) fTrackHits->FlushHitStack(); |
2208 | if (fTrackHitsOld && fHitType&2) fTrackHitsOld->FlushHitStack(); | |
39c8eb58 | 2209 | } |
2210 | ||
2211 | ||
2212 | void AliTPC::AddHit2(Int_t track, Int_t *vol, Float_t *hits) | |
2213 | { | |
2214 | // | |
2215 | // add hit to the list | |
39c8eb58 | 2216 | Int_t rtrack; |
2217 | if (fIshunt) { | |
5d12ce38 | 2218 | int primary = gAlice->GetMCApp()->GetPrimary(track); |
2219 | gAlice->GetMCApp()->Particle(primary)->SetBit(kKeepBit); | |
39c8eb58 | 2220 | rtrack=primary; |
2221 | } else { | |
2222 | rtrack=track; | |
5d12ce38 | 2223 | gAlice->GetMCApp()->FlagTrack(track); |
39c8eb58 | 2224 | } |
2225 | //AliTPChit *hit = (AliTPChit*)fHits->UncheckedAt(fNhits-1); | |
2226 | //if (hit->fTrack!=rtrack) | |
2227 | // cout<<"bad track number\n"; | |
792bb11c | 2228 | if (fTrackHits && fHitType&4) |
39c8eb58 | 2229 | fTrackHits->AddHitKartez(vol[0],rtrack, hits[0], |
88cb7938 | 2230 | hits[1],hits[2],(Int_t)hits[3]); |
792bb11c | 2231 | if (fTrackHitsOld &&fHitType&2 ) |
2232 | fTrackHitsOld->AddHitKartez(vol[0],rtrack, hits[0], | |
88cb7938 | 2233 | hits[1],hits[2],(Int_t)hits[3]); |
792bb11c | 2234 | |
39c8eb58 | 2235 | } |
2236 | ||
2237 | void AliTPC::ResetHits() | |
88cb7938 | 2238 | { |
39c8eb58 | 2239 | if (fHitType&1) AliDetector::ResetHits(); |
792bb11c | 2240 | if (fHitType>1) ResetHits2(); |
39c8eb58 | 2241 | } |
2242 | ||
2243 | void AliTPC::ResetHits2() | |
2244 | { | |
2245 | // | |
2246 | //reset hits | |
792bb11c | 2247 | if (fTrackHits && fHitType&4) fTrackHits->Clear(); |
2248 | if (fTrackHitsOld && fHitType&2) fTrackHitsOld->Clear(); | |
2249 | ||
39c8eb58 | 2250 | } |
2251 | ||
2252 | AliHit* AliTPC::FirstHit(Int_t track) | |
2253 | { | |
792bb11c | 2254 | if (fHitType>1) return FirstHit2(track); |
39c8eb58 | 2255 | return AliDetector::FirstHit(track); |
2256 | } | |
2257 | AliHit* AliTPC::NextHit() | |
2258 | { | |
9bdd974b | 2259 | // |
2260 | // gets next hit | |
2261 | // | |
792bb11c | 2262 | if (fHitType>1) return NextHit2(); |
2263 | ||
39c8eb58 | 2264 | return AliDetector::NextHit(); |
2265 | } | |
2266 | ||
2267 | AliHit* AliTPC::FirstHit2(Int_t track) | |
2268 | { | |
2269 | // | |
2270 | // Initialise the hit iterator | |
2271 | // Return the address of the first hit for track | |
2272 | // If track>=0 the track is read from disk | |
2273 | // while if track<0 the first hit of the current | |
2274 | // track is returned | |
2275 | // | |
2276 | if(track>=0) { | |
2277 | gAlice->ResetHits(); | |
88cb7938 | 2278 | TreeH()->GetEvent(track); |
39c8eb58 | 2279 | } |
2280 | // | |
792bb11c | 2281 | if (fTrackHits && fHitType&4) { |
39c8eb58 | 2282 | fTrackHits->First(); |
2283 | return fTrackHits->GetHit(); | |
2284 | } | |
792bb11c | 2285 | if (fTrackHitsOld && fHitType&2) { |
2286 | fTrackHitsOld->First(); | |
2287 | return fTrackHitsOld->GetHit(); | |
2288 | } | |
2289 | ||
39c8eb58 | 2290 | else return 0; |
2291 | } | |
2292 | ||
2293 | AliHit* AliTPC::NextHit2() | |
2294 | { | |
2295 | // | |
2296 | //Return the next hit for the current track | |
2297 | ||
792bb11c | 2298 | |
2299 | if (fTrackHitsOld && fHitType&2) { | |
2300 | fTrackHitsOld->Next(); | |
2301 | return fTrackHitsOld->GetHit(); | |
2302 | } | |
39c8eb58 | 2303 | if (fTrackHits) { |
2304 | fTrackHits->Next(); | |
2305 | return fTrackHits->GetHit(); | |
2306 | } | |
2307 | else | |
2308 | return 0; | |
2309 | } | |
2310 | ||
2311 | void AliTPC::LoadPoints(Int_t) | |
2312 | { | |
2313 | // | |
2314 | Int_t a = 0; | |
f2e8b846 | 2315 | /* if(fHitType==1) return AliDetector::LoadPoints(a); |
39c8eb58 | 2316 | LoadPoints2(a); |
f2e8b846 | 2317 | */ |
2318 | if(fHitType==1) AliDetector::LoadPoints(a); | |
2319 | else LoadPoints2(a); | |
2320 | ||
39c8eb58 | 2321 | // LoadPoints3(a); |
2322 | ||
2323 | } | |
2324 | ||
2325 | ||
2326 | void AliTPC::RemapTrackHitIDs(Int_t *map) | |
2327 | { | |
9bdd974b | 2328 | // |
2329 | // remapping | |
2330 | // | |
39c8eb58 | 2331 | if (!fTrackHits) return; |
39c8eb58 | 2332 | |
792bb11c | 2333 | if (fTrackHitsOld && fHitType&2){ |
2334 | AliObjectArray * arr = fTrackHitsOld->fTrackHitsInfo; | |
2335 | for (UInt_t i=0;i<arr->GetSize();i++){ | |
2336 | AliTrackHitsInfo * info = (AliTrackHitsInfo *)(arr->At(i)); | |
2337 | info->fTrackID = map[info->fTrackID]; | |
2338 | } | |
2339 | } | |
2340 | if (fTrackHitsOld && fHitType&4){ | |
2341 | TClonesArray * arr = fTrackHits->GetArray();; | |
2342 | for (Int_t i=0;i<arr->GetEntriesFast();i++){ | |
2343 | AliTrackHitsParamV2 * info = (AliTrackHitsParamV2 *)(arr->At(i)); | |
2344 | info->fTrackID = map[info->fTrackID]; | |
2345 | } | |
2346 | } | |
39c8eb58 | 2347 | } |
2348 | ||
792bb11c | 2349 | Bool_t AliTPC::TrackInVolume(Int_t id,Int_t track) |
2350 | { | |
2351 | //return bool information - is track in given volume | |
2352 | //load only part of the track information | |
2353 | //return true if current track is in volume | |
2354 | // | |
2355 | // return kTRUE; | |
2356 | if (fTrackHitsOld && fHitType&2) { | |
88cb7938 | 2357 | TBranch * br = TreeH()->GetBranch("fTrackHitsInfo"); |
792bb11c | 2358 | br->GetEvent(track); |
2359 | AliObjectArray * ar = fTrackHitsOld->fTrackHitsInfo; | |
2360 | for (UInt_t j=0;j<ar->GetSize();j++){ | |
2361 | if ( ((AliTrackHitsInfo*)ar->At(j))->fVolumeID==id) return kTRUE; | |
2362 | } | |
2363 | } | |
2364 | ||
2365 | if (fTrackHits && fHitType&4) { | |
88cb7938 | 2366 | TBranch * br1 = TreeH()->GetBranch("fVolumes"); |
2367 | TBranch * br2 = TreeH()->GetBranch("fNVolumes"); | |
792bb11c | 2368 | br2->GetEvent(track); |
2369 | br1->GetEvent(track); | |
2370 | Int_t *volumes = fTrackHits->GetVolumes(); | |
2371 | Int_t nvolumes = fTrackHits->GetNVolumes(); | |
2372 | if (!volumes && nvolumes>0) { | |
2373 | printf("Problematic track\t%d\t%d",track,nvolumes); | |
2374 | return kFALSE; | |
2375 | } | |
2376 | for (Int_t j=0;j<nvolumes; j++) | |
2377 | if (volumes[j]==id) return kTRUE; | |
2378 | } | |
2379 | ||
2380 | if (fHitType&1) { | |
88cb7938 | 2381 | TBranch * br = TreeH()->GetBranch("fSector"); |
792bb11c | 2382 | br->GetEvent(track); |
2383 | for (Int_t j=0;j<fHits->GetEntriesFast();j++){ | |
2384 | if ( ((AliTPChit*)fHits->At(j))->fSector==id) return kTRUE; | |
2385 | } | |
2386 | } | |
2387 | return kFALSE; | |
2388 | ||
2389 | } | |
39c8eb58 | 2390 | |
2391 | //_____________________________________________________________________________ | |
2392 | void AliTPC::LoadPoints2(Int_t) | |
2393 | { | |
2394 | // | |
2395 | // Store x, y, z of all hits in memory | |
2396 | // | |
792bb11c | 2397 | if (fTrackHits == 0 && fTrackHitsOld==0) return; |
39c8eb58 | 2398 | // |
792bb11c | 2399 | Int_t nhits =0; |
2400 | if (fHitType&4) nhits = fTrackHits->GetEntriesFast(); | |
2401 | if (fHitType&2) nhits = fTrackHitsOld->GetEntriesFast(); | |
2402 | ||
39c8eb58 | 2403 | if (nhits == 0) return; |
5d12ce38 | 2404 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
39c8eb58 | 2405 | if (fPoints == 0) fPoints = new TObjArray(tracks); |
2406 | AliHit *ahit; | |
2407 | // | |
2408 | Int_t *ntrk=new Int_t[tracks]; | |
2409 | Int_t *limi=new Int_t[tracks]; | |
2410 | Float_t **coor=new Float_t*[tracks]; | |
2411 | for(Int_t i=0;i<tracks;i++) { | |
2412 | ntrk[i]=0; | |
2413 | coor[i]=0; | |
2414 | limi[i]=0; | |
2415 | } | |
2416 | // | |
2417 | AliPoints *points = 0; | |
2418 | Float_t *fp=0; | |
2419 | Int_t trk; | |
2420 | Int_t chunk=nhits/4+1; | |
2421 | // | |
2422 | // Loop over all the hits and store their position | |
2423 | // | |
2424 | ahit = FirstHit2(-1); | |
39c8eb58 | 2425 | while (ahit){ |
39c8eb58 | 2426 | trk=ahit->GetTrack(); |
2427 | if(ntrk[trk]==limi[trk]) { | |
2428 | // | |
2429 | // Initialise a new track | |
2430 | fp=new Float_t[3*(limi[trk]+chunk)]; | |
2431 | if(coor[trk]) { | |
2432 | memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]); | |
2433 | delete [] coor[trk]; | |
2434 | } | |
2435 | limi[trk]+=chunk; | |
2436 | coor[trk] = fp; | |
2437 | } else { | |
2438 | fp = coor[trk]; | |
2439 | } | |
2440 | fp[3*ntrk[trk] ] = ahit->X(); | |
2441 | fp[3*ntrk[trk]+1] = ahit->Y(); | |
2442 | fp[3*ntrk[trk]+2] = ahit->Z(); | |
2443 | ntrk[trk]++; | |
2444 | ahit = NextHit2(); | |
2445 | } | |
792bb11c | 2446 | |
2447 | ||
2448 | ||
39c8eb58 | 2449 | // |
2450 | for(trk=0; trk<tracks; ++trk) { | |
2451 | if(ntrk[trk]) { | |
2452 | points = new AliPoints(); | |
2453 | points->SetMarkerColor(GetMarkerColor()); | |
2454 | points->SetMarkerSize(GetMarkerSize()); | |
2455 | points->SetDetector(this); | |
2456 | points->SetParticle(trk); | |
2457 | points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle()); | |
2458 | fPoints->AddAt(points,trk); | |
2459 | delete [] coor[trk]; | |
2460 | coor[trk]=0; | |
2461 | } | |
2462 | } | |
2463 | delete [] coor; | |
2464 | delete [] ntrk; | |
2465 | delete [] limi; | |
2466 | } | |
2467 | ||
2468 | ||
2469 | //_____________________________________________________________________________ | |
2470 | void AliTPC::LoadPoints3(Int_t) | |
2471 | { | |
2472 | // | |
2473 | // Store x, y, z of all hits in memory | |
2474 | // - only intersection point with pad row | |
2475 | if (fTrackHits == 0) return; | |
2476 | // | |
2477 | Int_t nhits = fTrackHits->GetEntriesFast(); | |
2478 | if (nhits == 0) return; | |
5d12ce38 | 2479 | Int_t tracks = gAlice->GetMCApp()->GetNtrack(); |
39c8eb58 | 2480 | if (fPoints == 0) fPoints = new TObjArray(2*tracks); |
2481 | fPoints->Expand(2*tracks); | |
2482 | AliHit *ahit; | |
2483 | // | |
2484 | Int_t *ntrk=new Int_t[tracks]; | |
2485 | Int_t *limi=new Int_t[tracks]; | |
2486 | Float_t **coor=new Float_t*[tracks]; | |
2487 | for(Int_t i=0;i<tracks;i++) { | |
2488 | ntrk[i]=0; | |
2489 | coor[i]=0; | |
2490 | limi[i]=0; | |
2491 | } | |
2492 | // | |
2493 | AliPoints *points = 0; | |
2494 | Float_t *fp=0; | |
2495 | Int_t trk; | |
2496 | Int_t chunk=nhits/4+1; | |
2497 | // | |
2498 | // Loop over all the hits and store their position | |
2499 | // | |
2500 | ahit = FirstHit2(-1); | |
2501 | //for (Int_t hit=0;hit<nhits;hit++) { | |
2502 | ||
2503 | Int_t lastrow = -1; | |
2504 | while (ahit){ | |
2505 | // ahit = (AliHit*)fHits->UncheckedAt(hit); | |
2506 | trk=ahit->GetTrack(); | |
2507 | Float_t x[3]={ahit->X(),ahit->Y(),ahit->Z()}; | |
2508 | Int_t index[3]={1,((AliTPChit*)ahit)->fSector,0}; | |
2509 | Int_t currentrow = fTPCParam->GetPadRow(x,index) ; | |
2510 | if (currentrow!=lastrow){ | |
2511 | lastrow = currentrow; | |
2512 | //later calculate intersection point | |
2513 | if(ntrk[trk]==limi[trk]) { | |
2514 | // | |
2515 | // Initialise a new track | |
2516 | fp=new Float_t[3*(limi[trk]+chunk)]; | |
2517 | if(coor[trk]) { | |
2518 | memcpy(fp,coor[trk],sizeof(Float_t)*3*limi[trk]); | |
2519 | delete [] coor[trk]; | |
2520 | } | |
2521 | limi[trk]+=chunk; | |
2522 | coor[trk] = fp; | |
2523 | } else { | |
2524 | fp = coor[trk]; | |
2525 | } | |
2526 | fp[3*ntrk[trk] ] = ahit->X(); | |
2527 | fp[3*ntrk[trk]+1] = ahit->Y(); | |
2528 | fp[3*ntrk[trk]+2] = ahit->Z(); | |
2529 | ntrk[trk]++; | |
2530 | } | |
2531 | ahit = NextHit2(); | |
2532 | } | |
2533 | ||
2534 | // | |
2535 | for(trk=0; trk<tracks; ++trk) { | |
2536 | if(ntrk[trk]) { | |
2537 | points = new AliPoints(); | |
2538 | points->SetMarkerColor(GetMarkerColor()+1); | |
2539 | points->SetMarkerStyle(5); | |
2540 | points->SetMarkerSize(0.2); | |
2541 | points->SetDetector(this); | |
2542 | points->SetParticle(trk); | |
2543 | // points->SetPolyMarker(ntrk[trk],coor[trk],GetMarkerStyle()20); | |
2544 | points->SetPolyMarker(ntrk[trk],coor[trk],30); | |
2545 | fPoints->AddAt(points,tracks+trk); | |
2546 | delete [] coor[trk]; | |
2547 | coor[trk]=0; | |
2548 | } | |
2549 | } | |
2550 | delete [] coor; | |
2551 | delete [] ntrk; | |
2552 | delete [] limi; | |
2553 | } | |
2554 | ||
2555 | ||
2556 | ||
88cb7938 | 2557 | AliLoader* AliTPC::MakeLoader(const char* topfoldername) |
2558 | { | |
f2a509af | 2559 | //Makes TPC loader |
88cb7938 | 2560 | fLoader = new AliTPCLoader(GetName(),topfoldername); |
88cb7938 | 2561 | return fLoader; |
2562 | } | |
2563 | ||
42157e55 | 2564 | //////////////////////////////////////////////////////////////////////// |
2565 | AliTPCParam* AliTPC::LoadTPCParam(TFile *file) { | |
2566 | // | |
2567 | // load TPC paarmeters from a given file or create new if the object | |
2568 | // is not found there | |
88cb7938 | 2569 | // 12/05/2003 This method should be moved to the AliTPCLoader |
2570 | // and one has to decide where to store the TPC parameters | |
2571 | // M.Kowalski | |
42157e55 | 2572 | char paramName[50]; |
2573 | sprintf(paramName,"75x40_100x60_150x60"); | |
2574 | AliTPCParam *paramTPC=(AliTPCParam*)file->Get(paramName); | |
2575 | if (paramTPC) { | |
2576 | cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2577 | } else { | |
2578 | cerr<<"TPC parameters not found. Create new (they may be incorrect)." | |
2579 | <<endl; | |
2580 | paramTPC = new AliTPCParamSR; | |
2581 | } | |
2582 | return paramTPC; | |
2583 | ||
2584 | // the older version of parameters can be accessed with this code. | |
2585 | // In some cases, we have old parameters saved in the file but | |
2586 | // digits were created with new parameters, it can be distinguish | |
2587 | // by the name of TPC TreeD. The code here is just for the case | |
2588 | // we would need to compare with old data, uncomment it if needed. | |
2589 | // | |
2590 | // char paramName[50]; | |
2591 | // sprintf(paramName,"75x40_100x60"); | |
2592 | // AliTPCParam *paramTPC=(AliTPCParam*)in->Get(paramName); | |
2593 | // if (paramTPC) { | |
2594 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2595 | // } else { | |
2596 | // sprintf(paramName,"75x40_100x60_150x60"); | |
2597 | // paramTPC=(AliTPCParam*)in->Get(paramName); | |
2598 | // if (paramTPC) { | |
2599 | // cout<<"TPC parameters "<<paramName<<" found."<<endl; | |
2600 | // } else { | |
2601 | // cerr<<"TPC parameters not found. Create new (they may be incorrect)." | |
2602 | // <<endl; | |
2603 | // paramTPC = new AliTPCParamSR; | |
2604 | // } | |
2605 | // } | |
2606 | // return paramTPC; | |
2607 | ||
2608 | } | |
2609 | ||
85a5290f | 2610 |