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b9746a9e | 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 | **************************************************************************/ | |
b2b13ee2 | 15 | //-----------------------------------------------------// |
16 | // // | |
8599803d | 17 | // Source File : PMDDigitizer.cxx, Version 00 // |
b2b13ee2 | 18 | // // |
19 | // Date : September 20 2002 // | |
20 | // // | |
21 | //-----------------------------------------------------// | |
22 | ||
36031625 | 23 | #include <Riostream.h> |
b2b13ee2 | 24 | #include <TBRIK.h> |
25 | #include <TNode.h> | |
26 | #include <TTree.h> | |
27 | #include <TGeometry.h> | |
28 | #include <TObjArray.h> | |
29 | #include <TClonesArray.h> | |
30 | #include <TFile.h> | |
31 | #include <TNtuple.h> | |
32 | #include <TParticle.h> | |
33 | ||
34 | #include "AliRun.h" | |
35 | #include "AliPMD.h" | |
36 | #include "AliHit.h" | |
37 | #include "AliDetector.h" | |
38 | #include "AliRunLoader.h" | |
39 | #include "AliLoader.h" | |
40 | #include "AliConfig.h" | |
41 | #include "AliMagF.h" | |
42 | #include "AliRunDigitizer.h" | |
43 | #include "AliHeader.h" | |
44 | ||
45 | #include "AliPMDcell.h" | |
46 | #include "AliPMDsdigit.h" | |
47 | #include "AliPMDdigit.h" | |
48 | #include "AliPMDDigitizer.h" | |
49 | #include "AliPMDClustering.h" | |
5d12ce38 | 50 | #include "AliMC.h" |
b2b13ee2 | 51 | |
52 | ClassImp(AliPMDDigitizer) | |
53 | // | |
54 | // Constructor | |
55 | // | |
56 | AliPMDDigitizer::AliPMDDigitizer() | |
57 | { | |
36031625 | 58 | // Default Constructor |
59 | // | |
b2b13ee2 | 60 | if (!fSDigits) fSDigits = new TClonesArray("AliPMDsdigit", 1000); |
61 | fNsdigit = 0; | |
62 | if (!fDigits) fDigits = new TClonesArray("AliPMDdigit", 1000); | |
63 | fNdigit = 0; | |
64 | ||
36031625 | 65 | for (Int_t i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 66 | { |
36031625 | 67 | for (Int_t j = 0; j < fgkRow; j++) |
b2b13ee2 | 68 | { |
36031625 | 69 | for (Int_t k = 0; k < fgkCol; k++) |
b2b13ee2 | 70 | { |
71 | fCPV[i][j][k] = 0.; | |
36031625 | 72 | fPRE[i][j][k] = 0.; |
b2b13ee2 | 73 | } |
74 | } | |
75 | } | |
76 | ||
77 | if (!fCell) fCell = new TObjArray(); | |
78 | ||
79 | fZPos = 361.5; // in units of cm, This is the default position of PMD | |
b2b13ee2 | 80 | } |
81 | AliPMDDigitizer::~AliPMDDigitizer() | |
82 | { | |
36031625 | 83 | // Default Destructor |
84 | // | |
b2b13ee2 | 85 | delete fSDigits; |
86 | delete fDigits; | |
87 | delete fCell; | |
88 | } | |
89 | // | |
90 | // Member functions | |
91 | // | |
92 | void AliPMDDigitizer::OpengAliceFile(Char_t *file, Option_t *option) | |
93 | { | |
36031625 | 94 | // Loads galice.root file and corresponding header, kinematics |
95 | // hits and sdigits or digits depending on the option | |
96 | // | |
b2b13ee2 | 97 | fRunLoader = AliRunLoader::Open(file,AliConfig::fgkDefaultEventFolderName, |
98 | "UPDATE"); | |
99 | ||
100 | if (!fRunLoader) | |
101 | { | |
102 | Error("Open","Can not open session for file %s.",file); | |
103 | } | |
104 | ||
105 | fRunLoader->LoadgAlice(); | |
106 | fRunLoader->LoadHeader(); | |
107 | fRunLoader->LoadKinematics(); | |
108 | ||
36031625 | 109 | fAlice = fRunLoader->GetAliRun(); |
b2b13ee2 | 110 | |
36031625 | 111 | if (fAlice) |
b2b13ee2 | 112 | { |
113 | printf("<AliPMDdigitizer::Open> "); | |
114 | printf("AliRun object found on file.\n"); | |
115 | } | |
116 | else | |
117 | { | |
118 | printf("<AliPMDdigitizer::Open> "); | |
119 | printf("Could not find AliRun object.\n"); | |
120 | } | |
121 | ||
36031625 | 122 | fPMD = (AliPMD*)fAlice->GetDetector("PMD"); |
123 | fPMDLoader = fRunLoader->GetLoader("PMDLoader"); | |
124 | if (fPMDLoader == 0x0) | |
b2b13ee2 | 125 | { |
126 | cerr<<"Hits2Digits : Can not find PMD or PMDLoader\n"; | |
127 | } | |
128 | ||
129 | const char *cHS = strstr(option,"HS"); | |
130 | const char *cHD = strstr(option,"HD"); | |
131 | const char *cSD = strstr(option,"SD"); | |
132 | ||
133 | if (cHS) | |
134 | { | |
36031625 | 135 | fPMDLoader->LoadHits("READ"); |
136 | fPMDLoader->LoadSDigits("recreate"); | |
b2b13ee2 | 137 | } |
138 | else if (cHD) | |
139 | { | |
36031625 | 140 | fPMDLoader->LoadHits("READ"); |
141 | fPMDLoader->LoadDigits("recreate"); | |
b2b13ee2 | 142 | } |
143 | else if (cSD) | |
144 | { | |
36031625 | 145 | fPMDLoader->LoadSDigits("READ"); |
146 | fPMDLoader->LoadDigits("recreate"); | |
b2b13ee2 | 147 | } |
148 | ||
149 | } | |
150 | void AliPMDDigitizer::Hits2SDigits(Int_t ievt) | |
151 | { | |
36031625 | 152 | // This reads the PMD Hits tree and assigns the right track number |
153 | // to a cell and stores in the summable digits tree | |
154 | // | |
155 | // cout << " -------- Beginning of Hits2SDigits ----------- " << endl; | |
b2b13ee2 | 156 | |
36031625 | 157 | const Int_t kPi0 = 111; |
158 | const Int_t kGamma = 22; | |
b2b13ee2 | 159 | Int_t npmd; |
160 | Int_t trackno; | |
b2b13ee2 | 161 | Int_t smnumber; |
162 | Int_t trackpid; | |
163 | Int_t mtrackno; | |
164 | Int_t mtrackpid; | |
165 | ||
166 | Float_t xPos, yPos, zPos; | |
8599803d | 167 | Int_t xpad = -1, ypad = -1; |
b2b13ee2 | 168 | Float_t edep; |
169 | Float_t vx = -999.0, vy = -999.0, vz = -999.0; | |
170 | ||
171 | ||
172 | ResetSDigit(); | |
173 | ||
174 | printf("Event Number = %d \n",ievt); | |
175 | Int_t nparticles = fRunLoader->GetHeader()->GetNtrack(); | |
176 | printf("Number of Particles = %d \n", nparticles); | |
177 | fRunLoader->GetEvent(ievt); | |
36031625 | 178 | fPArray = fAlice->GetMCApp()->Particles(); |
b2b13ee2 | 179 | // ------------------------------------------------------- // |
180 | // Pointer to specific detector hits. | |
181 | // Get pointers to Alice detectors and Hits containers | |
182 | ||
36031625 | 183 | fTreeH = fPMDLoader->TreeH(); |
b2b13ee2 | 184 | |
36031625 | 185 | Int_t ntracks = (Int_t) fTreeH->GetEntries(); |
b2b13ee2 | 186 | printf("Number of Tracks in the TreeH = %d \n", ntracks); |
187 | ||
36031625 | 188 | fTreeS = fPMDLoader->TreeS(); |
189 | if (fTreeS == 0x0) | |
b2b13ee2 | 190 | { |
36031625 | 191 | fPMDLoader->MakeTree("S"); |
192 | fTreeS = fPMDLoader->TreeS(); | |
b2b13ee2 | 193 | } |
194 | Int_t bufsize = 16000; | |
36031625 | 195 | fTreeS->Branch("PMDSDigit", &fSDigits, bufsize); |
b2b13ee2 | 196 | |
36031625 | 197 | if (fPMD) fHits = fPMD->Hits(); |
b2b13ee2 | 198 | |
199 | // Start loop on tracks in the hits containers | |
200 | ||
201 | ||
202 | for (Int_t track=0; track<ntracks;track++) | |
203 | { | |
36031625 | 204 | fAlice->ResetHits(); |
205 | fTreeH->GetEvent(track); | |
b2b13ee2 | 206 | |
36031625 | 207 | if (fPMD) |
b2b13ee2 | 208 | { |
36031625 | 209 | npmd = fHits->GetEntriesFast(); |
b2b13ee2 | 210 | for (int ipmd = 0; ipmd < npmd; ipmd++) |
211 | { | |
36031625 | 212 | fPMDHit = (AliPMDhit*) fHits->UncheckedAt(ipmd); |
213 | trackno = fPMDHit->GetTrack(); | |
b2b13ee2 | 214 | |
215 | // get kinematics of the particles | |
36031625 | 216 | |
217 | fParticle = fAlice->GetMCApp()->Particle(trackno); | |
218 | trackpid = fParticle->GetPdgCode(); | |
b2b13ee2 | 219 | |
220 | Int_t igatr = -999; | |
221 | Int_t ichtr = -999; | |
8599803d | 222 | Int_t igapid = -999; |
b2b13ee2 | 223 | Int_t imo; |
224 | Int_t igen = 0; | |
36031625 | 225 | Int_t idmo = -999; |
8599803d | 226 | |
36031625 | 227 | TParticle* mparticle = fParticle; |
228 | Int_t tracknoOld=0, trackpidOld=0, statusOld = 0; | |
8599803d | 229 | if (mparticle->GetFirstMother() == -1) |
230 | { | |
36031625 | 231 | tracknoOld = trackno; |
232 | trackpidOld = trackpid; | |
233 | statusOld = -1; | |
8599803d | 234 | } |
235 | ||
236 | Int_t igstatus = 0; | |
b2b13ee2 | 237 | while((imo = mparticle->GetFirstMother()) >= 0) |
238 | { | |
239 | igen++; | |
36031625 | 240 | |
241 | mparticle = fAlice->GetMCApp()->Particle(imo); | |
242 | idmo = mparticle->GetPdgCode(); | |
b2b13ee2 | 243 | |
244 | vx = mparticle->Vx(); | |
245 | vy = mparticle->Vy(); | |
246 | vz = mparticle->Vz(); | |
247 | ||
36031625 | 248 | //printf("==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); |
249 | //fprintf(fpw1,"==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); | |
250 | if ((idmo == kGamma || idmo == -11 || idmo == 11) && vx == 0. && vy == 0. && vz == 0.) | |
b2b13ee2 | 251 | { |
252 | igatr = imo; | |
36031625 | 253 | igapid = idmo; |
8599803d | 254 | igstatus = 1; |
255 | } | |
256 | if(igstatus == 0) | |
257 | { | |
36031625 | 258 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
8599803d | 259 | { |
260 | igatr = imo; | |
36031625 | 261 | igapid = idmo; |
8599803d | 262 | } |
b2b13ee2 | 263 | } |
264 | ichtr = imo; | |
265 | } | |
266 | ||
36031625 | 267 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
b2b13ee2 | 268 | { |
269 | mtrackno = igatr; | |
8599803d | 270 | mtrackpid = igapid; |
b2b13ee2 | 271 | } |
272 | else | |
273 | { | |
274 | mtrackno = ichtr; | |
36031625 | 275 | mtrackpid = idmo; |
b2b13ee2 | 276 | } |
36031625 | 277 | if (statusOld == -1) |
8599803d | 278 | { |
36031625 | 279 | mtrackno = tracknoOld; |
280 | mtrackpid = trackpidOld; | |
8599803d | 281 | } |
282 | ||
36031625 | 283 | xPos = fPMDHit->X(); |
284 | yPos = fPMDHit->Y(); | |
285 | zPos = fPMDHit->Z(); | |
286 | edep = fPMDHit->fEnergy; | |
287 | Int_t vol1 = fPMDHit->fVolume[1]; // Column | |
288 | Int_t vol2 = fPMDHit->fVolume[2]; // Row | |
289 | Int_t vol3 = fPMDHit->fVolume[3]; // UnitModule | |
290 | Int_t vol6 = fPMDHit->fVolume[6]; // SuperModule | |
8599803d | 291 | // -----------------------------------------// |
292 | // For Super Module 1 & 2 // | |
293 | // nrow = 96, ncol = 48 // | |
294 | // For Super Module 3 & 4 // | |
295 | // nrow = 48, ncol = 96 // | |
296 | // -----------------------------------------// | |
b2b13ee2 | 297 | |
36031625 | 298 | smnumber = (vol6-1)*6 + vol3; |
8599803d | 299 | |
36031625 | 300 | if (vol6 == 1 || vol6 == 2) |
8599803d | 301 | { |
36031625 | 302 | xpad = vol1; |
303 | ypad = vol2; | |
8599803d | 304 | } |
36031625 | 305 | else if (vol6 == 3 || vol6 == 4) |
b2b13ee2 | 306 | { |
36031625 | 307 | xpad = vol2; |
308 | ypad = vol1; | |
b2b13ee2 | 309 | } |
b2b13ee2 | 310 | |
75bb524e | 311 | //cout << "zpos = " << zPos << " edep = " << edep << endl; |
b2b13ee2 | 312 | |
8599803d | 313 | Float_t zposition = TMath::Abs(zPos); |
314 | if (zposition < fZPos) | |
b2b13ee2 | 315 | { |
316 | // CPV | |
317 | fDetNo = 1; | |
318 | } | |
8599803d | 319 | else if (zposition > fZPos) |
b2b13ee2 | 320 | { |
321 | // PMD | |
322 | fDetNo = 0; | |
323 | } | |
8599803d | 324 | Int_t smn = smnumber - 1; |
325 | Int_t ixx = xpad - 1; | |
326 | Int_t iyy = ypad - 1; | |
b2b13ee2 | 327 | if (fDetNo == 0) |
328 | { | |
36031625 | 329 | fPRE[smn][ixx][iyy] += edep; |
330 | fPRECounter[smn][ixx][iyy]++; | |
b2b13ee2 | 331 | |
36031625 | 332 | fPMDcell = new AliPMDcell(mtrackno,smn,ixx,iyy,edep); |
b2b13ee2 | 333 | |
36031625 | 334 | fCell->Add(fPMDcell); |
b2b13ee2 | 335 | } |
336 | else if(fDetNo == 1) | |
337 | { | |
8599803d | 338 | fCPV[smn][ixx][iyy] += edep; |
339 | fCPVTrackNo[smn][ixx][iyy] = mtrackno; | |
b2b13ee2 | 340 | } |
341 | } | |
342 | } | |
343 | } // Track Loop ended | |
8599803d | 344 | |
b2b13ee2 | 345 | TrackAssignment2Cell(); |
b2b13ee2 | 346 | ResetCell(); |
347 | ||
348 | Float_t deltaE = 0.; | |
349 | Int_t detno = 0; | |
b2b13ee2 | 350 | Int_t trno = -1; |
351 | Int_t cellno = 0; | |
352 | ||
353 | for (Int_t idet = 0; idet < 2; idet++) | |
354 | { | |
36031625 | 355 | for (Int_t ism = 0; ism < fgkTotUM; ism++) |
b2b13ee2 | 356 | { |
36031625 | 357 | for (Int_t jrow = 0; jrow < fgkRow; jrow++) |
b2b13ee2 | 358 | { |
36031625 | 359 | for (Int_t kcol = 0; kcol < fgkCol; kcol++) |
b2b13ee2 | 360 | { |
36031625 | 361 | cellno = jrow*fgkCol + kcol; |
b2b13ee2 | 362 | if (idet == 0) |
363 | { | |
36031625 | 364 | deltaE = fPRE[ism][jrow][kcol]; |
365 | trno = fPRETrackNo[ism][jrow][kcol]; | |
b2b13ee2 | 366 | detno = 0; |
367 | } | |
368 | else if (idet == 1) | |
369 | { | |
370 | deltaE = fCPV[ism][jrow][kcol]; | |
371 | trno = fCPVTrackNo[ism][jrow][kcol]; | |
372 | detno = 1; | |
373 | } | |
374 | if (deltaE > 0.) | |
375 | { | |
b2b13ee2 | 376 | AddSDigit(trno,detno,ism,cellno,deltaE); |
377 | } | |
378 | } | |
379 | } | |
36031625 | 380 | fTreeS->Fill(); |
b2b13ee2 | 381 | ResetSDigit(); |
382 | } | |
383 | } | |
36031625 | 384 | fPMDLoader->WriteSDigits("OVERWRITE"); |
b2b13ee2 | 385 | ResetCellADC(); |
386 | ||
387 | // cout << " -------- End of Hits2SDigit ----------- " << endl; | |
388 | } | |
389 | ||
390 | void AliPMDDigitizer::Hits2Digits(Int_t ievt) | |
391 | { | |
36031625 | 392 | // This reads the PMD Hits tree and assigns the right track number |
393 | // to a cell and stores in the digits tree | |
394 | // | |
395 | const Int_t kPi0 = 111; | |
396 | const Int_t kGamma = 22; | |
b2b13ee2 | 397 | Int_t npmd; |
398 | Int_t trackno; | |
b2b13ee2 | 399 | Int_t smnumber; |
400 | Int_t trackpid; | |
401 | Int_t mtrackno; | |
402 | Int_t mtrackpid; | |
403 | ||
404 | Float_t xPos, yPos, zPos; | |
8599803d | 405 | Int_t xpad = -1, ypad = -1; |
b2b13ee2 | 406 | Float_t edep; |
407 | Float_t vx = -999.0, vy = -999.0, vz = -999.0; | |
408 | ||
409 | ||
410 | ResetDigit(); | |
411 | ||
412 | printf("Event Number = %d \n",ievt); | |
413 | ||
414 | Int_t nparticles = fRunLoader->GetHeader()->GetNtrack(); | |
415 | printf("Number of Particles = %d \n", nparticles); | |
416 | fRunLoader->GetEvent(ievt); | |
36031625 | 417 | fPArray = fAlice->GetMCApp()->Particles(); |
b2b13ee2 | 418 | // ------------------------------------------------------- // |
419 | // Pointer to specific detector hits. | |
420 | // Get pointers to Alice detectors and Hits containers | |
421 | ||
36031625 | 422 | fPMD = (AliPMD*)fAlice->GetDetector("PMD"); |
423 | fPMDLoader = fRunLoader->GetLoader("PMDLoader"); | |
b2b13ee2 | 424 | |
36031625 | 425 | if (fPMDLoader == 0x0) |
b2b13ee2 | 426 | { |
427 | cerr<<"Hits2Digits method : Can not find PMD or PMDLoader\n"; | |
428 | } | |
36031625 | 429 | fTreeH = fPMDLoader->TreeH(); |
430 | Int_t ntracks = (Int_t) fTreeH->GetEntries(); | |
b2b13ee2 | 431 | printf("Number of Tracks in the TreeH = %d \n", ntracks); |
36031625 | 432 | fPMDLoader->LoadDigits("recreate"); |
433 | fTreeD = fPMDLoader->TreeD(); | |
434 | if (fTreeD == 0x0) | |
b2b13ee2 | 435 | { |
36031625 | 436 | fPMDLoader->MakeTree("D"); |
437 | fTreeD = fPMDLoader->TreeD(); | |
b2b13ee2 | 438 | } |
439 | Int_t bufsize = 16000; | |
36031625 | 440 | fTreeD->Branch("PMDDigit", &fDigits, bufsize); |
b2b13ee2 | 441 | |
36031625 | 442 | if (fPMD) fHits = fPMD->Hits(); |
b2b13ee2 | 443 | |
444 | // Start loop on tracks in the hits containers | |
445 | ||
446 | for (Int_t track=0; track<ntracks;track++) | |
447 | { | |
36031625 | 448 | fAlice->ResetHits(); |
449 | fTreeH->GetEvent(track); | |
b2b13ee2 | 450 | |
36031625 | 451 | if (fPMD) |
b2b13ee2 | 452 | { |
36031625 | 453 | npmd = fHits->GetEntriesFast(); |
b2b13ee2 | 454 | for (int ipmd = 0; ipmd < npmd; ipmd++) |
455 | { | |
36031625 | 456 | fPMDHit = (AliPMDhit*) fHits->UncheckedAt(ipmd); |
457 | trackno = fPMDHit->GetTrack(); | |
b2b13ee2 | 458 | |
459 | // get kinematics of the particles | |
460 | ||
36031625 | 461 | fParticle = fAlice->GetMCApp()->Particle(trackno); |
462 | trackpid = fParticle->GetPdgCode(); | |
b2b13ee2 | 463 | |
464 | Int_t igatr = -999; | |
465 | Int_t ichtr = -999; | |
8599803d | 466 | Int_t igapid = -999; |
b2b13ee2 | 467 | Int_t imo; |
468 | Int_t igen = 0; | |
36031625 | 469 | Int_t idmo = -999; |
8599803d | 470 | |
36031625 | 471 | TParticle* mparticle = fParticle; |
472 | Int_t tracknoOld=0, trackpidOld=0, statusOld = 0; | |
8599803d | 473 | if (mparticle->GetFirstMother() == -1) |
474 | { | |
36031625 | 475 | tracknoOld = trackno; |
476 | trackpidOld = trackpid; | |
477 | statusOld = -1; | |
8599803d | 478 | } |
479 | ||
480 | Int_t igstatus = 0; | |
b2b13ee2 | 481 | while((imo = mparticle->GetFirstMother()) >= 0) |
482 | { | |
483 | igen++; | |
36031625 | 484 | |
485 | mparticle = fAlice->GetMCApp()->Particle(imo); | |
486 | idmo = mparticle->GetPdgCode(); | |
b2b13ee2 | 487 | |
488 | vx = mparticle->Vx(); | |
489 | vy = mparticle->Vy(); | |
490 | vz = mparticle->Vz(); | |
491 | ||
36031625 | 492 | //printf("==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); |
493 | //fprintf(fpw1,"==> Mother ID %5d %5d %5d Vertex: %13.3f %13.3f %13.3f\n", igen, imo, idmo, vx, vy, vz); | |
494 | if ((idmo == kGamma || idmo == -11 || idmo == 11) && vx == 0. && vy == 0. && vz == 0.) | |
b2b13ee2 | 495 | { |
496 | igatr = imo; | |
36031625 | 497 | igapid = idmo; |
8599803d | 498 | igstatus = 1; |
499 | } | |
500 | if(igstatus == 0) | |
501 | { | |
36031625 | 502 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
8599803d | 503 | { |
504 | igatr = imo; | |
36031625 | 505 | igapid = idmo; |
8599803d | 506 | } |
b2b13ee2 | 507 | } |
508 | ichtr = imo; | |
509 | } | |
510 | ||
36031625 | 511 | if (idmo == kPi0 && vx == 0. && vy == 0. && vz == 0.) |
b2b13ee2 | 512 | { |
513 | mtrackno = igatr; | |
8599803d | 514 | mtrackpid = igapid; |
b2b13ee2 | 515 | } |
516 | else | |
517 | { | |
518 | mtrackno = ichtr; | |
36031625 | 519 | mtrackpid = idmo; |
b2b13ee2 | 520 | } |
36031625 | 521 | if (statusOld == -1) |
8599803d | 522 | { |
36031625 | 523 | mtrackno = tracknoOld; |
524 | mtrackpid = trackpidOld; | |
8599803d | 525 | } |
b2b13ee2 | 526 | |
36031625 | 527 | xPos = fPMDHit->X(); |
528 | yPos = fPMDHit->Y(); | |
529 | zPos = fPMDHit->Z(); | |
530 | edep = fPMDHit->fEnergy; | |
531 | Int_t vol1 = fPMDHit->fVolume[1]; // Column | |
532 | Int_t vol2 = fPMDHit->fVolume[2]; // Row | |
533 | Int_t vol3 = fPMDHit->fVolume[3]; // UnitModule | |
534 | Int_t vol6 = fPMDHit->fVolume[6]; // SuperModule | |
8599803d | 535 | |
536 | // -----------------------------------------// | |
537 | // For Super Module 1 & 2 // | |
538 | // nrow = 96, ncol = 48 // | |
539 | // For Super Module 3 & 4 // | |
540 | // nrow = 48, ncol = 96 // | |
541 | // -----------------------------------------// | |
b2b13ee2 | 542 | |
36031625 | 543 | smnumber = (vol6-1)*6 + vol3; |
8599803d | 544 | |
36031625 | 545 | if (vol6 == 1 || vol6 == 2) |
b2b13ee2 | 546 | { |
36031625 | 547 | xpad = vol1; |
548 | ypad = vol2; | |
8599803d | 549 | } |
36031625 | 550 | else if (vol6 == 3 || vol6 == 4) |
8599803d | 551 | { |
36031625 | 552 | xpad = vol2; |
553 | ypad = vol1; | |
b2b13ee2 | 554 | } |
b2b13ee2 | 555 | |
556 | //cout << "-zpos = " << -zPos << endl; | |
8599803d | 557 | |
558 | Float_t zposition = TMath::Abs(zPos); | |
559 | ||
560 | if (zposition < fZPos) | |
b2b13ee2 | 561 | { |
562 | // CPV | |
563 | fDetNo = 1; | |
564 | } | |
8599803d | 565 | else if (zposition > fZPos) |
b2b13ee2 | 566 | { |
567 | // PMD | |
568 | fDetNo = 0; | |
569 | } | |
8599803d | 570 | |
571 | Int_t smn = smnumber - 1; | |
572 | Int_t ixx = xpad - 1; | |
573 | Int_t iyy = ypad - 1; | |
574 | if (fDetNo == 0) | |
b2b13ee2 | 575 | { |
36031625 | 576 | fPRE[smn][ixx][iyy] += edep; |
577 | fPRECounter[smn][ixx][iyy]++; | |
8599803d | 578 | |
36031625 | 579 | fPMDcell = new AliPMDcell(mtrackno,smn,ixx,iyy,edep); |
8599803d | 580 | |
36031625 | 581 | fCell->Add(fPMDcell); |
b2b13ee2 | 582 | } |
8599803d | 583 | else if(fDetNo == 1) |
b2b13ee2 | 584 | { |
8599803d | 585 | fCPV[smn][ixx][iyy] += edep; |
586 | fCPVTrackNo[smn][ixx][iyy] = mtrackno; | |
b2b13ee2 | 587 | } |
588 | } | |
589 | } | |
590 | } // Track Loop ended | |
591 | ||
592 | TrackAssignment2Cell(); | |
593 | ResetCell(); | |
594 | ||
595 | Float_t deltaE = 0.; | |
596 | Int_t detno = 0; | |
b2b13ee2 | 597 | Int_t trno = 1; |
598 | Int_t cellno; | |
599 | ||
600 | for (Int_t idet = 0; idet < 2; idet++) | |
601 | { | |
36031625 | 602 | for (Int_t ism = 0; ism < fgkTotUM; ism++) |
b2b13ee2 | 603 | { |
36031625 | 604 | for (Int_t jrow = 0; jrow < fgkRow; jrow++) |
b2b13ee2 | 605 | { |
36031625 | 606 | for (Int_t kcol = 0; kcol < fgkCol; kcol++) |
b2b13ee2 | 607 | { |
36031625 | 608 | cellno = jrow*fgkCol + kcol; |
b2b13ee2 | 609 | if (idet == 0) |
610 | { | |
36031625 | 611 | deltaE = fPRE[ism][jrow][kcol]; |
612 | trno = fPRETrackNo[ism][jrow][kcol]; | |
b2b13ee2 | 613 | detno = 0; |
614 | } | |
615 | else if (idet == 1) | |
616 | { | |
617 | deltaE = fCPV[ism][jrow][kcol]; | |
8599803d | 618 | trno = fCPVTrackNo[ism][jrow][kcol]; |
b2b13ee2 | 619 | detno = 1; |
620 | } | |
621 | if (deltaE > 0.) | |
622 | { | |
b2b13ee2 | 623 | AddDigit(trno,detno,ism,cellno,deltaE); |
624 | } | |
625 | } // column loop | |
626 | } // row loop | |
627 | } // supermodule loop | |
36031625 | 628 | fTreeD->Fill(); |
b2b13ee2 | 629 | ResetDigit(); |
630 | } // detector loop | |
631 | ||
36031625 | 632 | fPMDLoader->WriteDigits("OVERWRITE"); |
b2b13ee2 | 633 | ResetCellADC(); |
634 | ||
635 | // cout << " -------- End of Hits2Digit ----------- " << endl; | |
636 | } | |
637 | ||
638 | ||
639 | void AliPMDDigitizer::SDigits2Digits(Int_t ievt) | |
640 | { | |
36031625 | 641 | // This reads the PMD sdigits tree and converts energy deposition |
642 | // in a cell to ADC and stores in the digits tree | |
643 | // | |
b2b13ee2 | 644 | // cout << " -------- Beginning of SDigits2Digit ----------- " << endl; |
645 | fRunLoader->GetEvent(ievt); | |
646 | ||
36031625 | 647 | fTreeS = fPMDLoader->TreeS(); |
b2b13ee2 | 648 | AliPMDsdigit *pmdsdigit; |
36031625 | 649 | TBranch *branch = fTreeS->GetBranch("PMDSDigit"); |
b2b13ee2 | 650 | branch->SetAddress(&fSDigits); |
651 | ||
36031625 | 652 | fTreeD = fPMDLoader->TreeD(); |
653 | if (fTreeD == 0x0) | |
b2b13ee2 | 654 | { |
36031625 | 655 | fPMDLoader->MakeTree("D"); |
656 | fTreeD = fPMDLoader->TreeD(); | |
b2b13ee2 | 657 | } |
658 | Int_t bufsize = 16000; | |
36031625 | 659 | fTreeD->Branch("PMDDigit", &fDigits, bufsize); |
b2b13ee2 | 660 | |
661 | Int_t trno, det, smn; | |
662 | Int_t cellno; | |
663 | Float_t edep, adc; | |
664 | ||
36031625 | 665 | Int_t nmodules = (Int_t) fTreeS->GetEntries(); |
b2b13ee2 | 666 | |
667 | for (Int_t imodule = 0; imodule < nmodules; imodule++) | |
668 | { | |
36031625 | 669 | fTreeS->GetEntry(imodule); |
b2b13ee2 | 670 | Int_t nentries = fSDigits->GetLast(); |
671 | //cout << " nentries = " << nentries << endl; | |
672 | for (Int_t ient = 0; ient < nentries+1; ient++) | |
673 | { | |
674 | pmdsdigit = (AliPMDsdigit*)fSDigits->UncheckedAt(ient); | |
675 | trno = pmdsdigit->GetTrackNumber(); | |
676 | det = pmdsdigit->GetDetector(); | |
677 | smn = pmdsdigit->GetSMNumber(); | |
678 | cellno = pmdsdigit->GetCellNumber(); | |
679 | edep = pmdsdigit->GetCellEdep(); | |
680 | ||
681 | MeV2ADC(edep,adc); | |
b2b13ee2 | 682 | AddDigit(trno,det,smn,cellno,adc); |
683 | } | |
36031625 | 684 | fTreeD->Fill(); |
b2b13ee2 | 685 | ResetDigit(); |
686 | } | |
36031625 | 687 | fPMDLoader->WriteDigits("OVERWRITE"); |
b2b13ee2 | 688 | // cout << " -------- End of SDigits2Digit ----------- " << endl; |
689 | } | |
690 | ||
691 | void AliPMDDigitizer::TrackAssignment2Cell() | |
692 | { | |
b2b13ee2 | 693 | // |
75bb524e | 694 | // This block assigns the cell id when there are |
b2b13ee2 | 695 | // multiple tracks in a cell according to the |
696 | // energy deposition | |
697 | // | |
75bb524e | 698 | Bool_t jsort = false; |
8599803d | 699 | |
b2b13ee2 | 700 | Int_t i, j, k; |
701 | ||
36031625 | 702 | Float_t *fracEdp; |
703 | Float_t *trEdp; | |
75bb524e | 704 | Int_t *status1; |
705 | Int_t *status2; | |
706 | Int_t *trnarray; | |
36031625 | 707 | Int_t ****pmdTrack; |
708 | Float_t ****pmdEdep; | |
b2b13ee2 | 709 | |
36031625 | 710 | pmdTrack = new Int_t ***[fgkTotUM]; |
711 | pmdEdep = new Float_t ***[fgkTotUM]; | |
712 | for (i=0; i<fgkTotUM; i++) | |
b2b13ee2 | 713 | { |
36031625 | 714 | pmdTrack[i] = new Int_t **[fgkRow]; |
715 | pmdEdep[i] = new Float_t **[fgkRow]; | |
b2b13ee2 | 716 | } |
717 | ||
36031625 | 718 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 719 | { |
36031625 | 720 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 721 | { |
36031625 | 722 | pmdTrack[i][j] = new Int_t *[fgkCol]; |
723 | pmdEdep[i][j] = new Float_t *[fgkCol]; | |
b2b13ee2 | 724 | } |
725 | } | |
726 | ||
36031625 | 727 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 728 | { |
36031625 | 729 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 730 | { |
36031625 | 731 | for (k = 0; k < fgkCol; k++) |
b2b13ee2 | 732 | { |
36031625 | 733 | Int_t nn = fPRECounter[i][j][k]; |
b2b13ee2 | 734 | if(nn > 0) |
735 | { | |
36031625 | 736 | pmdTrack[i][j][k] = new Int_t[nn]; |
737 | pmdEdep[i][j][k] = new Float_t[nn]; | |
b2b13ee2 | 738 | } |
739 | else | |
740 | { | |
741 | nn = 1; | |
36031625 | 742 | pmdTrack[i][j][k] = new Int_t[nn]; |
743 | pmdEdep[i][j][k] = new Float_t[nn]; | |
b2b13ee2 | 744 | } |
36031625 | 745 | fPRECounter[i][j][k] = 0; |
b2b13ee2 | 746 | } |
747 | } | |
748 | } | |
749 | ||
750 | ||
751 | Int_t nentries = fCell->GetEntries(); | |
752 | ||
753 | Int_t mtrackno, ism, ixp, iyp; | |
754 | Float_t edep; | |
755 | ||
756 | for (i = 0; i < nentries; i++) | |
757 | { | |
36031625 | 758 | fPMDcell = (AliPMDcell*)fCell->UncheckedAt(i); |
b2b13ee2 | 759 | |
36031625 | 760 | mtrackno = fPMDcell->GetTrackNumber(); |
761 | ism = fPMDcell->GetSMNumber(); | |
762 | ixp = fPMDcell->GetX(); | |
763 | iyp = fPMDcell->GetY(); | |
764 | edep = fPMDcell->GetEdep(); | |
765 | Int_t nn = fPRECounter[ism][ixp][iyp]; | |
b2b13ee2 | 766 | // cout << " nn = " << nn << endl; |
36031625 | 767 | pmdTrack[ism][ixp][iyp][nn] = (Int_t) mtrackno; |
768 | pmdEdep[ism][ixp][iyp][nn] = edep; | |
769 | fPRECounter[ism][ixp][iyp]++; | |
b2b13ee2 | 770 | } |
771 | ||
772 | Int_t iz, il; | |
773 | Int_t im, ix, iy; | |
774 | Int_t nn; | |
775 | ||
36031625 | 776 | for (im=0; im<fgkTotUM; im++) |
b2b13ee2 | 777 | { |
36031625 | 778 | for (ix=0; ix<fgkRow; ix++) |
b2b13ee2 | 779 | { |
36031625 | 780 | for (iy=0; iy<fgkCol; iy++) |
b2b13ee2 | 781 | { |
36031625 | 782 | nn = fPRECounter[im][ix][iy]; |
b2b13ee2 | 783 | if (nn > 1) |
784 | { | |
785 | // This block handles if a cell is fired | |
786 | // many times by many tracks | |
75bb524e | 787 | status1 = new Int_t[nn]; |
788 | status2 = new Int_t[nn]; | |
789 | trnarray = new Int_t[nn]; | |
b2b13ee2 | 790 | for (iz = 0; iz < nn; iz++) |
791 | { | |
36031625 | 792 | status1[iz] = pmdTrack[im][ix][iy][iz]; |
b2b13ee2 | 793 | } |
75bb524e | 794 | TMath::Sort(nn,status1,status2,jsort); |
36031625 | 795 | Int_t trackOld = -99999; |
796 | Int_t track, trCount = 0; | |
b2b13ee2 | 797 | for (iz = 0; iz < nn; iz++) |
798 | { | |
75bb524e | 799 | track = status1[status2[iz]]; |
36031625 | 800 | if (trackOld != track) |
b2b13ee2 | 801 | { |
36031625 | 802 | trnarray[trCount] = track; |
803 | trCount++; | |
b2b13ee2 | 804 | } |
36031625 | 805 | trackOld = track; |
b2b13ee2 | 806 | } |
75bb524e | 807 | delete status1; |
808 | delete status2; | |
36031625 | 809 | Float_t totEdp = 0.; |
810 | trEdp = new Float_t[trCount]; | |
811 | fracEdp = new Float_t[trCount]; | |
812 | for (il = 0; il < trCount; il++) | |
b2b13ee2 | 813 | { |
36031625 | 814 | trEdp[il] = 0.; |
75bb524e | 815 | track = trnarray[il]; |
b2b13ee2 | 816 | for (iz = 0; iz < nn; iz++) |
817 | { | |
36031625 | 818 | if (track == pmdTrack[im][ix][iy][iz]) |
b2b13ee2 | 819 | { |
36031625 | 820 | trEdp[il] += pmdEdep[im][ix][iy][iz]; |
b2b13ee2 | 821 | } |
822 | } | |
36031625 | 823 | totEdp += trEdp[il]; |
b2b13ee2 | 824 | } |
36031625 | 825 | Int_t ilOld = 0; |
826 | Float_t fracOld = 0.; | |
b2b13ee2 | 827 | |
36031625 | 828 | for (il = 0; il < trCount; il++) |
b2b13ee2 | 829 | { |
36031625 | 830 | fracEdp[il] = trEdp[il]/totEdp; |
831 | if (fracOld < fracEdp[il]) | |
b2b13ee2 | 832 | { |
36031625 | 833 | fracOld = fracEdp[il]; |
834 | ilOld = il; | |
b2b13ee2 | 835 | } |
836 | } | |
36031625 | 837 | fPRETrackNo[im][ix][iy] = trnarray[ilOld]; |
838 | delete fracEdp; | |
839 | delete trEdp; | |
75bb524e | 840 | delete trnarray; |
b2b13ee2 | 841 | } |
842 | else if (nn == 1) | |
843 | { | |
844 | // This only handles if a cell is fired | |
845 | // by only one track | |
846 | ||
36031625 | 847 | fPRETrackNo[im][ix][iy] = pmdTrack[im][ix][iy][0]; |
b2b13ee2 | 848 | |
849 | } | |
850 | else if (nn ==0) | |
851 | { | |
852 | // This is if no cell is fired | |
36031625 | 853 | fPRETrackNo[im][ix][iy] = -999; |
b2b13ee2 | 854 | } |
855 | } // end of iy | |
856 | } // end of ix | |
857 | } // end of im | |
858 | ||
859 | // Delete all the pointers | |
860 | ||
36031625 | 861 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 862 | { |
36031625 | 863 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 864 | { |
36031625 | 865 | for (k = 0; k < fgkCol; k++) |
b2b13ee2 | 866 | { |
36031625 | 867 | delete [] pmdTrack[i][j][k]; |
868 | delete [] pmdEdep[i][j][k]; | |
b2b13ee2 | 869 | } |
870 | } | |
871 | } | |
872 | ||
36031625 | 873 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 874 | { |
36031625 | 875 | for (j = 0; j < fgkRow; j++) |
b2b13ee2 | 876 | { |
36031625 | 877 | delete [] pmdTrack[i][j]; |
878 | delete [] pmdEdep[i][j]; | |
b2b13ee2 | 879 | } |
880 | } | |
881 | ||
36031625 | 882 | for (i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 883 | { |
36031625 | 884 | delete [] pmdTrack[i]; |
885 | delete [] pmdEdep[i]; | |
b2b13ee2 | 886 | } |
36031625 | 887 | delete pmdTrack; |
888 | delete pmdEdep; | |
b2b13ee2 | 889 | // |
890 | // End of the cell id assignment | |
891 | // | |
892 | } | |
893 | ||
894 | ||
895 | void AliPMDDigitizer::MeV2ADC(Float_t mev, Float_t & adc) | |
896 | { | |
36031625 | 897 | // This converts the simulated edep to ADC according to the |
898 | // Test Beam Data | |
b2b13ee2 | 899 | // To be done |
36031625 | 900 | // |
b2b13ee2 | 901 | adc = mev*1.; |
902 | } | |
903 | void AliPMDDigitizer::AddSDigit(Int_t trnumber, Int_t det, Int_t smnumber, | |
904 | Int_t cellnumber, Float_t adc) | |
905 | { | |
36031625 | 906 | // Add SDigit |
907 | // | |
b2b13ee2 | 908 | TClonesArray &lsdigits = *fSDigits; |
909 | AliPMDsdigit *newcell; | |
910 | newcell = new AliPMDsdigit(trnumber,det,smnumber,cellnumber,adc); | |
911 | new(lsdigits[fNsdigit++]) AliPMDsdigit(newcell); | |
912 | delete newcell; | |
913 | } | |
914 | ||
915 | void AliPMDDigitizer::AddDigit(Int_t trnumber, Int_t det, Int_t smnumber, | |
916 | Int_t cellnumber, Float_t adc) | |
917 | { | |
36031625 | 918 | // Add Digit |
919 | // | |
b2b13ee2 | 920 | TClonesArray &ldigits = *fDigits; |
921 | AliPMDdigit *newcell; | |
922 | newcell = new AliPMDdigit(trnumber,det,smnumber,cellnumber,adc); | |
923 | new(ldigits[fNdigit++]) AliPMDdigit(newcell); | |
924 | delete newcell; | |
925 | } | |
926 | ||
b2b13ee2 | 927 | void AliPMDDigitizer::SetZPosition(Float_t zpos) |
928 | { | |
929 | fZPos = zpos; | |
930 | } | |
931 | Float_t AliPMDDigitizer::GetZPosition() const | |
932 | { | |
933 | return fZPos; | |
934 | } | |
935 | ||
936 | void AliPMDDigitizer::ResetCell() | |
937 | { | |
36031625 | 938 | // clears the cell array and also the counter |
939 | // for each cell | |
940 | // | |
b2b13ee2 | 941 | fCell->Clear(); |
36031625 | 942 | for (Int_t i = 0; i < fgkTotUM; i++) |
b2b13ee2 | 943 | { |
36031625 | 944 | for (Int_t j = 0; j < fgkRow; j++) |
b2b13ee2 | 945 | { |
36031625 | 946 | for (Int_t k = 0; k < fgkCol; k++) |
b2b13ee2 | 947 | { |
36031625 | 948 | fPRECounter[i][j][k] = 0; |
b2b13ee2 | 949 | } |
950 | } | |
951 | } | |
952 | } | |
953 | void AliPMDDigitizer::ResetSDigit() | |
954 | { | |
36031625 | 955 | // Clears SDigits |
b2b13ee2 | 956 | fNsdigit = 0; |
957 | if (fSDigits) fSDigits->Clear(); | |
958 | } | |
959 | void AliPMDDigitizer::ResetDigit() | |
960 | { | |
36031625 | 961 | // Clears Digits |
b2b13ee2 | 962 | fNdigit = 0; |
963 | if (fDigits) fDigits->Clear(); | |
964 | } | |
965 | ||
966 | void AliPMDDigitizer::ResetCellADC() | |
967 | { | |
36031625 | 968 | // Clears individual cells edep |
969 | for (Int_t i = 0; i < fgkTotUM; i++) | |
b2b13ee2 | 970 | { |
36031625 | 971 | for (Int_t j = 0; j < fgkRow; j++) |
b2b13ee2 | 972 | { |
36031625 | 973 | for (Int_t k = 0; k < fgkCol; k++) |
b2b13ee2 | 974 | { |
975 | fCPV[i][j][k] = 0.; | |
36031625 | 976 | fPRE[i][j][k] = 0.; |
b2b13ee2 | 977 | } |
978 | } | |
979 | } | |
980 | } | |
981 | ||
982 | void AliPMDDigitizer::UnLoad(Option_t *option) | |
983 | { | |
36031625 | 984 | // Unloads all the root files |
985 | // | |
b2b13ee2 | 986 | const char *cS = strstr(option,"S"); |
987 | const char *cD = strstr(option,"D"); | |
988 | ||
989 | fRunLoader->UnloadgAlice(); | |
990 | fRunLoader->UnloadHeader(); | |
991 | fRunLoader->UnloadKinematics(); | |
992 | ||
993 | if (cS) | |
994 | { | |
36031625 | 995 | fPMDLoader->UnloadHits(); |
b2b13ee2 | 996 | } |
997 | if (cD) | |
998 | { | |
36031625 | 999 | fPMDLoader->UnloadHits(); |
1000 | fPMDLoader->UnloadSDigits(); | |
b2b13ee2 | 1001 | } |
1002 | } |