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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 | /* $Id$ */ |
2ab0c725 | 17 | |
4c039060 | 18 | |
fe4da5cc | 19 | /////////////////////////////////////////////////////////////////////////////// |
04366a57 | 20 | // // |
21 | // An overview of the basic philosophy of the ITS code development // | |
22 | // and analysis is show in the figure below. // | |
23 | //Begin_Html // | |
24 | /* | |
a92b2b7d | 25 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 26 | </pre> |
27 | <br clear=left> | |
28 | <font size=+2 color=red> | |
58005f18 | 29 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 30 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
31 | </font> | |
32 | <pre> | |
33 | */ | |
34 | //End_Html | |
58005f18 | 35 | // |
36 | // AliITS. Inner Traking System base class. | |
37 | // This class contains the base procedures for the Inner Tracking System | |
38 | // | |
39 | //Begin_Html | |
40 | /* | |
a92b2b7d | 41 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 42 | </pre> |
43 | <br clear=left> | |
44 | <font size=+2 color=red> | |
45 | <p>This show the class diagram of the different elements that are part of | |
46 | the AliITS class. | |
47 | </font> | |
48 | <pre> | |
49 | */ | |
50 | //End_Html | |
51 | // | |
52 | // Version: 0 | |
53 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
54 | // | |
55 | // Version: 1 | |
56 | // Modified and documented by Bjorn S. Nilsen | |
57 | // July 11 1999 | |
58 | // | |
3bd79107 | 59 | // Version: 2 |
60 | // Modified and documented by A. Bologna | |
61 | // October 18 1999 | |
62 | // | |
58005f18 | 63 | // AliITS is the general base class for the ITS. Also see AliDetector for |
64 | // futher information. | |
65 | // | |
fe4da5cc | 66 | /////////////////////////////////////////////////////////////////////////////// |
88cb7938 | 67 | |
143d1056 | 68 | #include <stdlib.h> |
caf37aec | 69 | #include <TClonesArray.h> |
9c74c52b | 70 | #include <TFile.h> |
7d62fb64 | 71 | #include <TParticle.h> |
d5da1ecf | 72 | #include <TString.h> |
88cb7938 | 73 | #include <TTree.h> |
88cb7938 | 74 | #include <TVirtualMC.h> |
7d62fb64 | 75 | #include "AliDetector.h" |
3bd79107 | 76 | #include "AliITS.h" |
7d62fb64 | 77 | #include "AliITSDetTypeSim.h" |
f77f13c8 | 78 | #include "AliITSDDLRawData.h" |
88cb7938 | 79 | #include "AliITSLoader.h" |
88cb7938 | 80 | #include "AliITShit.h" |
81 | #include "AliITSmodule.h" | |
7d62fb64 | 82 | #include "AliITSpListItem.h" |
83 | #include "AliITSsimulation.h" | |
84 | #include "AliITSsimulationFastPoints.h" | |
5d12ce38 | 85 | #include "AliMC.h" |
7d62fb64 | 86 | #include "AliITSRecPoint.h" |
0b5bf101 | 87 | #include "AliITSsegmentationSPD.h" |
88 | #include "AliITSsegmentationSDD.h" | |
dee45d79 | 89 | #include "AliITSsimulationSDD.h" |
90 | #include "AliITSCalibrationSDD.h" | |
8b3448d3 | 91 | #include "AliITSCalibrationSSD.h" |
0b5bf101 | 92 | #include "AliITSsegmentationSSD.h" |
93 | #include "AliITSRawStreamSPD.h" | |
94 | #include "AliITSRawStreamSSD.h" | |
95 | #include "AliITSRawStreamSDD.h" | |
0b5bf101 | 96 | #include "AliRawReader.h" |
f77f13c8 | 97 | #include "AliRun.h" |
7d62fb64 | 98 | #include "AliLog.h" |
ef7ff1f9 | 99 | #include "AliITSInitGeometry.h" |
ad7f2bfa | 100 | #include "AliITSFOSignalsSPD.h" |
828e06c7 | 101 | |
3bd79107 | 102 | ClassImp(AliITS) |
3bd79107 | 103 | |
2aea926d | 104 | //______________________________________________________________________ |
ed9289c8 | 105 | AliITS::AliITS() : AliDetector(), |
106 | fDetTypeSim(0), | |
107 | fEuclidOut(0), | |
108 | fOpt("All"), | |
109 | fIdN(0), | |
110 | fIdSens(0), | |
111 | fIdName(0), | |
012f0f4c | 112 | fITSmodules(0), |
c8af5b8f | 113 | fTiming(kFALSE), |
afbc83e9 | 114 | fSimuParam(0), |
115 | fModA(0), | |
116 | fpSDigits(0) | |
ed9289c8 | 117 | { |
7d62fb64 | 118 | // Default initializer for ITS |
119 | // The default constructor of the AliITS class. In addition to | |
120 | // creating the AliITS class it zeros the variables fIshunt (a member | |
121 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
122 | // fIdSens, and fIdName. The AliDetector default constructor | |
123 | // is also called. | |
124 | ||
aa044888 | 125 | // SetDetectors(); // default to fOpt="All". This variable not written out. |
e939a978 | 126 | //PH SetMarkerColor(kRed); |
fe4da5cc | 127 | } |
2aea926d | 128 | //______________________________________________________________________ |
c8af5b8f | 129 | AliITS::AliITS(const Char_t *title): |
130 | AliDetector("ITS",title), | |
131 | fDetTypeSim(0), | |
132 | fEuclidOut(0), | |
133 | fOpt("All"), | |
134 | fIdN(0), | |
135 | fIdSens(0), | |
136 | fIdName(0), | |
137 | fITSmodules(0), | |
138 | fTiming(kFALSE), | |
afbc83e9 | 139 | fSimuParam(0), |
140 | fModA(0), | |
141 | fpSDigits(0) | |
012f0f4c | 142 | { |
143 | // The standard Constructor for the ITS class. | |
144 | // It also zeros the variables | |
145 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
146 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
147 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
148 | // variables passes with this constructor, const char *name and *title, | |
149 | // are used by the constructor of AliDetector class. See AliDetector | |
150 | // class for a description of these parameters and its constructor | |
151 | // functions. | |
152 | // Inputs: | |
153 | // Char_t *title Simulation title for the ITS | |
154 | // Outputs: | |
155 | // none. | |
156 | // Return: | |
157 | // none. | |
158 | ||
159 | fHits = new TClonesArray("AliITShit",1560); // from AliDetector | |
160 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
161 | //fNhits=0; //done in AliDetector(name,title) | |
162 | SetDetectors(); // default to fOpt="All". This variable not written out. | |
163 | fDetTypeSim = new AliITSDetTypeSim(); | |
164 | //PH SetMarkerColor(kRed); | |
165 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); | |
166 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
167 | } | |
168 | //______________________________________________________________________ | |
c8af5b8f | 169 | AliITS::AliITS(const char *name, const char *title): |
170 | AliDetector(name,title), | |
171 | fDetTypeSim(0), | |
172 | fEuclidOut(0), | |
173 | fOpt("All"), | |
174 | fIdN(0), | |
175 | fIdSens(0), | |
176 | fIdName(0), | |
177 | fITSmodules(0), | |
178 | fTiming(kFALSE), | |
afbc83e9 | 179 | fSimuParam(0), |
180 | fModA(0), | |
181 | fpSDigits(0) | |
ed9289c8 | 182 | { |
7d62fb64 | 183 | // The standard Constructor for the ITS class. |
184 | // It also zeros the variables | |
185 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
186 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
187 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
188 | // variables passes with this constructor, const char *name and *title, | |
189 | // are used by the constructor of AliDetector class. See AliDetector | |
190 | // class for a description of these parameters and its constructor | |
191 | // functions. | |
192 | ||
7d62fb64 | 193 | fHits = new TClonesArray("AliITShit",1560); |
194 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
ed9289c8 | 195 | //fNhits=0; //done in AliDetector(name,title) |
7d62fb64 | 196 | |
7d62fb64 | 197 | SetDetectors(); // default to fOpt="All". This variable not written out. |
ed9289c8 | 198 | |
7d62fb64 | 199 | fDetTypeSim = new AliITSDetTypeSim(); |
e939a978 | 200 | //PH SetMarkerColor(kRed); |
023ae34b | 201 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); |
202 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
fe4da5cc | 203 | |
3bd79107 | 204 | } |
2aea926d | 205 | //______________________________________________________________________ |
58005f18 | 206 | AliITS::~AliITS(){ |
4a5bebc2 | 207 | // Default destructor for ITS. |
2aea926d | 208 | // The default destructor of the AliITS class. In addition to deleting |
7d62fb64 | 209 | // the AliITS class it deletes the memory pointed to by |
210 | // fIdSens, fIdName, fDetTypeSim and it's contents. | |
4a5bebc2 | 211 | // Inputs: |
212 | // none. | |
213 | // Outputs: | |
214 | // none. | |
215 | // Return: | |
216 | // none. | |
023ae34b | 217 | |
88cb7938 | 218 | if (fHits) { |
219 | fHits->Delete(); | |
220 | delete fHits; | |
221 | fHits=0; | |
222 | } | |
88cb7938 | 223 | if(fITSmodules) { |
224 | this->ClearModules(); | |
225 | delete fITSmodules; | |
279a35d7 | 226 | fITSmodules = 0; |
88cb7938 | 227 | }// end if fITSmodules!=0 |
228 | ||
7d62fb64 | 229 | delete[] fIdName; // Array of TStrings |
230 | delete[] fIdSens; | |
773af0c4 | 231 | Int_t size = AliITSgeomTGeo::GetNModules(); |
7d62fb64 | 232 | if (fDetTypeSim){ |
233 | delete fDetTypeSim; | |
234 | fDetTypeSim = 0; | |
c8af5b8f | 235 | } |
236 | if(fSimuParam){ | |
237 | delete fSimuParam; | |
238 | fSimuParam=0; | |
239 | } | |
afbc83e9 | 240 | if(fModA){ |
241 | if(size>0){ | |
242 | for(Int_t j=0; j<size; j++){ | |
243 | fModA[j]->Delete(); | |
244 | delete fModA[j]; | |
245 | } | |
246 | } | |
247 | delete []fModA; | |
248 | } | |
249 | if(fpSDigits){ | |
250 | fpSDigits->Delete(); | |
251 | delete fpSDigits; | |
252 | } | |
3bd79107 | 253 | } |
3bd79107 | 254 | |
2aea926d | 255 | //______________________________________________________________________ |
256 | void AliITS::Init(){ | |
4a5bebc2 | 257 | // Initializer ITS after it has been built |
2aea926d | 258 | // This routine initializes the AliITS class. It is intended to be |
259 | // called from the Init function in AliITSv?. Besides displaying a banner | |
260 | // indicating that it has been called it initializes the array fIdSens | |
261 | // and sets the default segmentation, response, digit and raw cluster | |
262 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 263 | // Inputs: |
264 | // none. | |
265 | // Outputs: | |
266 | // none. | |
267 | // Return: | |
268 | // none. | |
3bd79107 | 269 | Int_t i; |
2aea926d | 270 | // Array of TStrings |
0e73d04c | 271 | if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
7d62fb64 | 272 | |
7d62fb64 | 273 | } |
2aea926d | 274 | //______________________________________________________________________ |
275 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 276 | // sets the default segmentation, response, digit and raw cluster classes. |
277 | // Inputs: | |
278 | // none. | |
279 | // Outputs: | |
280 | // none. | |
281 | // Return: | |
282 | // none. | |
023ae34b | 283 | AliInfoClass("AliITS::Setting Defaults"); |
7d62fb64 | 284 | if(!fDetTypeSim) { |
285 | Error("SetDefaults()","fDetTypeSim is 0!"); | |
286 | return; | |
287 | } | |
288 | ||
289 | fDetTypeSim->SetDefaults(); | |
c8af5b8f | 290 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 291 | |
3bd79107 | 292 | } |
2aea926d | 293 | //______________________________________________________________________ |
294 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 295 | // sets the default simulation. |
296 | // Inputs: | |
297 | // none. | |
298 | // Outputs: | |
299 | // none. | |
300 | // Return: | |
301 | // none. | |
7d62fb64 | 302 | if(!fDetTypeSim) { |
303 | Error("SetDefaultSimulation()","fDetTypeSim is 0!"); | |
304 | return; | |
305 | } | |
306 | ||
307 | fDetTypeSim->SetDefaultSimulation(); | |
c8af5b8f | 308 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
04366a57 | 309 | |
04366a57 | 310 | } |
311 | ||
312 | ||
2aea926d | 313 | //______________________________________________________________________ |
88cb7938 | 314 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 315 | // Creates Tree branches for the ITS. |
4a5bebc2 | 316 | // Inputs: |
317 | // Option_t *option String of Tree types S,D, and/or R. | |
318 | // const char *file String of the file name where these branches | |
319 | // are to be stored. If blank then these branches | |
320 | // are written to the same tree as the Hits were | |
321 | // read from. | |
322 | // Outputs: | |
323 | // none. | |
324 | // Return: | |
325 | // none. | |
7d62fb64 | 326 | if(!fDetTypeSim) { |
327 | Error("MakeBranch","fDetTypeSim is 0!"); | |
328 | return; | |
329 | } | |
04366a57 | 330 | |
7d62fb64 | 331 | Bool_t cH = (strstr(option,"H")!=0); |
332 | Bool_t cS = (strstr(option,"S")!=0); | |
333 | Bool_t cD = (strstr(option,"D")!=0); | |
334 | ||
335 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
336 | AliDetector::MakeBranch(option); | |
337 | ||
338 | if(cS) MakeBranchS(0); | |
339 | if(cD) MakeBranchD(0); | |
340 | ||
341 | ||
342 | } | |
343 | //___________________________________________________________________ | |
344 | void AliITS::MakeBranchS(const char* fl){ | |
345 | ||
346 | // Creates Tree Branch for the ITS summable digits. | |
347 | // Inputs: | |
348 | // cont char *fl File name where SDigits branch is to be written | |
349 | // to. If blank it write the SDigits to the same | |
350 | // file in which the Hits were found. | |
351 | ||
352 | ||
353 | if(!fDetTypeSim){ | |
354 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
355 | } | |
356 | Int_t buffersize = 4000; | |
0f812aa0 | 357 | char branchname[31]; |
7d62fb64 | 358 | |
359 | // only one branch for SDigits. | |
0f812aa0 | 360 | snprintf(branchname,30,"%s",GetName()); |
7d62fb64 | 361 | |
362 | if(fLoader->TreeS()){ | |
7d62fb64 | 363 | TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits(); |
364 | MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl); | |
365 | } | |
366 | } | |
367 | //______________________________________________________________________ | |
368 | void AliITS::MakeBranchD(const char* file){ | |
369 | ||
370 | //Make branch for digits | |
371 | if(!fDetTypeSim) { | |
372 | Warning("MakeBranchD","fDetTypeSim is 0!"); | |
373 | return; | |
374 | } | |
023ae34b | 375 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 376 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 377 | MakeBranchInTreeD(fLoader->TreeD(),file); |
378 | } | |
379 | ||
380 | //___________________________________________________________________ | |
381 | void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ | |
382 | // Creates Tree branches for the ITS. | |
383 | ||
384 | if(!fDetTypeSim){ | |
385 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
386 | } | |
023ae34b | 387 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 388 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 389 | |
390 | const Char_t *det[3] = {"SPD","SDD","SSD"}; | |
a6e0ebfe | 391 | const Char_t* digclass; |
7d62fb64 | 392 | Int_t buffersize = 4000; |
0f812aa0 | 393 | Char_t branchname[31]; |
7d62fb64 | 394 | |
395 | if(!fDetTypeSim->GetDigits()){ | |
396 | fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES)); | |
397 | } | |
398 | for(Int_t i=0;i<fgkNTYPES;i++){ | |
399 | digclass = fDetTypeSim->GetDigitClassName(i); | |
400 | TString classn = digclass; | |
401 | if(!((fDetTypeSim->GetDigits())->At(i))){ | |
402 | (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i); | |
403 | } | |
404 | else ResetDigits(i); | |
0f812aa0 | 405 | if(fgkNTYPES==3) snprintf(branchname,30,"%sDigits%s",GetName(),det[i]); |
7d62fb64 | 406 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
407 | TObjArray* dig = DigitsAddress(i); | |
408 | if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file); | |
409 | } | |
2aea926d | 410 | |
fe4da5cc | 411 | } |
2aea926d | 412 | //______________________________________________________________________ |
413 | void AliITS::SetTreeAddress(){ | |
414 | // Set branch address for the Trees. | |
4a5bebc2 | 415 | // Inputs: |
416 | // none. | |
417 | // Outputs: | |
418 | // none. | |
419 | // Return: | |
420 | // none. | |
023ae34b | 421 | |
7d62fb64 | 422 | if(!fDetTypeSim) { |
423 | Error("SetTreeAddress","fDetTypeSim is 0!"); | |
424 | return; | |
425 | } | |
426 | ||
023ae34b | 427 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 428 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 429 | |
430 | TTree *treeS = fLoader->TreeS(); | |
431 | TTree *treeD = fLoader->TreeD(); | |
432 | if (fLoader->TreeH() && (fHits == 0x0)) { | |
433 | fHits = new TClonesArray("AliITShit", 1560); | |
434 | } | |
435 | AliDetector::SetTreeAddress(); | |
436 | ||
437 | fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName()); | |
438 | fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName()); | |
fe4da5cc | 439 | } |
2aea926d | 440 | //______________________________________________________________________ |
2aea926d | 441 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
442 | // Add an ITS hit | |
443 | // The function to add information to the AliITShit class. See the | |
444 | // AliITShit class for a full description. This function allocates the | |
445 | // necessary new space for the hit information and passes the variable | |
446 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
447 | // function. | |
4a5bebc2 | 448 | // Inputs: |
449 | // Int_t track Track number which produced this hit. | |
450 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
451 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
452 | // Outputs: | |
453 | // none. | |
454 | // Return: | |
455 | // none. | |
7d62fb64 | 456 | TClonesArray &lhits = *fHits; |
457 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 458 | } |
9c74c52b | 459 | |
2aea926d | 460 | //______________________________________________________________________ |
755bb5cb | 461 | void AliITS::FillModules(Int_t /* evnt */,Int_t bgrev,Int_t /* nmodules */, |
8e8eae84 | 462 | Option_t *option, const char *filename){ |
7d62fb64 | 463 | // fill the modules with the sorted by module hits; add hits from |
464 | // background if option=Add. | |
465 | ||
466 | static TTree *trH1; //Tree with background hits | |
467 | static Bool_t first=kTRUE; | |
468 | static TFile *file; | |
469 | const char *addBgr = strstr(option,"Add"); | |
470 | ||
7d62fb64 | 471 | if (addBgr ) { |
472 | if(first) { | |
473 | file=new TFile(filename); | |
474 | } // end if first | |
475 | first=kFALSE; | |
476 | file->cd(); | |
477 | file->ls(); | |
478 | // Get Hits Tree header from file | |
479 | if(trH1) delete trH1; | |
480 | trH1=0; | |
481 | ||
0f812aa0 | 482 | char treeName[21]; |
483 | snprintf(treeName,20,"TreeH%d",bgrev); | |
7d62fb64 | 484 | trH1 = (TTree*)gDirectory->Get(treeName); |
485 | if (!trH1) { | |
486 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
487 | } // end if !trH1 | |
488 | // Set branch addresses | |
489 | } // end if addBgr | |
490 | ||
491 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. | |
3bd79107 | 492 | |
7d62fb64 | 493 | if (addBgr ) { |
494 | FillModules(trH1,10000000); // Default mask 10M. | |
495 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
496 | TFile *fileAli=0; | |
0f812aa0 | 497 | if (fAli) { |
498 | fileAli =fAli->GetCurrentFile(); | |
499 | fileAli->cd(); | |
500 | } | |
7d62fb64 | 501 | } // end if add |
502 | ||
503 | ||
3bd79107 | 504 | } |
2aea926d | 505 | //______________________________________________________________________ |
b4012daf | 506 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
507 | // fill the modules with the sorted by module hits; | |
508 | // can be called many times to do a merging | |
509 | // Inputs: | |
510 | // TTree *treeH The tree containing the hits to be copied into | |
511 | // the modules. | |
512 | // Int_t mask The track number mask to indecate which file | |
513 | // this hits came from. | |
514 | // Outputs: | |
515 | // none. | |
516 | // Return: | |
517 | // none. | |
518 | ||
88cb7938 | 519 | if (treeH == 0x0) |
520 | { | |
0f812aa0 | 521 | AliError("Tree H is NULL"); |
522 | return; | |
88cb7938 | 523 | } |
b4012daf | 524 | Int_t lay,lad,det,index; |
525 | AliITShit *itsHit=0; | |
526 | AliITSmodule *mod=0; | |
0f812aa0 | 527 | char branchname[21]; |
528 | snprintf(branchname,20,"%s",GetName()); | |
b4012daf | 529 | TBranch *branch = treeH->GetBranch(branchname); |
530 | if (!branch) { | |
88cb7938 | 531 | Error("FillModules","%s branch in TreeH not found",branchname); |
532 | return; | |
b4012daf | 533 | } // end if !branch |
534 | branch->SetAddress(&fHits); | |
535 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
536 | Int_t iPrimTrack,h; | |
537 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 538 | ResetHits(); |
539 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
540 | if (nBytes <= 0) continue; | |
541 | Int_t nHits = fHits->GetEntriesFast(); | |
542 | for(h=0; h<nHits; h++){ | |
543 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
544 | itsHit->GetDetectorID(lay,lad,det); | |
7d62fb64 | 545 | if (GetITSgeom()) { |
546 | index = GetITSgeom()->GetModuleIndex(lay,lad,det); | |
88cb7938 | 547 | } else { |
548 | index=det-1; // This should not be used. | |
549 | } // end if [You must have fITSgeom for this to work!] | |
550 | mod = GetModule(index); | |
551 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
552 | mod->AddHit(itsHit,iPrimTrack,h); | |
553 | } // end loop over hits | |
b4012daf | 554 | } // end loop over tracks |
555 | } | |
7d62fb64 | 556 | |
b4012daf | 557 | //______________________________________________________________________ |
6f5308d9 | 558 | Bool_t AliITS::InitModules(Int_t size,Int_t &nmodules){ |
7d62fb64 | 559 | // Initialize the modules array. |
4a5bebc2 | 560 | // Inputs: |
7d62fb64 | 561 | // Int_t size Size of array of the number of modules to be |
562 | // created. If size <=0 then the number of modules | |
563 | // is gotten from AliITSgeom class kept in fITSgeom. | |
4a5bebc2 | 564 | // Outputs: |
7d62fb64 | 565 | // Int_t &nmodules The number of modules existing. |
4a5bebc2 | 566 | // Return: |
567 | // none. | |
2ab0c725 | 568 | |
7d62fb64 | 569 | if(fITSmodules){ |
570 | fITSmodules->Delete(); | |
571 | delete fITSmodules; | |
572 | } // end fir fITSmoudles | |
88cb7938 | 573 | |
7d62fb64 | 574 | if(!fDetTypeSim) { |
575 | Error("InitModules","fDetTypeSim is null!"); | |
6f5308d9 | 576 | return kFALSE; |
7d62fb64 | 577 | } |
c8af5b8f | 578 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
828e06c7 | 579 | |
7d62fb64 | 580 | Int_t nl,indexMAX,index; |
581 | ||
582 | if(size<=0){ // default to using data stored in AliITSgeom | |
583 | if(fDetTypeSim->GetITSgeom()==0) { | |
584 | Error("InitModules","fITSgeom not defined"); | |
6f5308d9 | 585 | return kFALSE; |
7d62fb64 | 586 | } // end if fITSgeom==0 |
587 | nl = fDetTypeSim->GetITSgeom()->GetNlayers(); | |
588 | indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax(); | |
589 | nmodules = indexMAX; | |
590 | fITSmodules = new TObjArray(indexMAX); | |
591 | for(index=0;index<indexMAX;index++){ | |
592 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
593 | } // end for index | |
594 | }else{ | |
595 | fITSmodules = new TObjArray(size); | |
596 | for(index=0;index<size;index++) { | |
597 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
598 | } // end for index | |
599 | ||
600 | nmodules = size; | |
601 | } // end i size<=0 | |
6f5308d9 | 602 | return kTRUE; |
2aea926d | 603 | } |
604 | //______________________________________________________________________ | |
605 | void AliITS::Hits2SDigits(){ | |
606 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 607 | // Inputs: |
608 | // none. | |
609 | // Outputs: | |
610 | // none. | |
7d62fb64 | 611 | |
2aea926d | 612 | |
7d62fb64 | 613 | if(!fDetTypeSim) { |
614 | Error("Hits2SDigits","fDetTypeSim is null!"); | |
ad7f2bfa | 615 | return; |
7d62fb64 | 616 | } |
617 | ||
618 | SetDefaults(); | |
619 | fLoader->LoadHits("read"); | |
620 | fLoader->LoadSDigits("recreate"); | |
621 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
023ae34b | 622 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 623 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
624 | ||
7d62fb64 | 625 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { |
aacedc3e | 626 | // Do the Hits to Digits operation. Use Standard input values. |
627 | // Event number from file, no background hit merging , use size from | |
628 | // AliITSgeom class, option="All", input from this file only. | |
7d62fb64 | 629 | rl->GetEvent(iEvent); |
630 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
631 | MakeBranch("S"); | |
632 | SetTreeAddress(); | |
633 | HitsToPreDigits(iEvent,0,-1," ",fOpt," "); | |
634 | } // end for iEvent | |
e0fc0305 | 635 | |
7d62fb64 | 636 | fLoader->UnloadHits(); |
637 | fLoader->UnloadSDigits(); | |
638 | ||
2aea926d | 639 | } |
640 | //______________________________________________________________________ | |
641 | void AliITS::Hits2Digits(){ | |
2aea926d | 642 | |
7d62fb64 | 643 | //Conversion from hits to digits |
644 | if(!fDetTypeSim) { | |
645 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
646 | return; | |
647 | } | |
648 | ||
023ae34b | 649 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 650 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 651 | SetDefaults(); |
652 | ||
653 | fLoader->LoadHits("read"); | |
654 | fLoader->LoadDigits("recreate"); | |
655 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
656 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
657 | rl->GetEvent(iEvent); | |
658 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
659 | MakeBranch("D"); | |
660 | SetTreeAddress(); | |
661 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
662 | } | |
663 | ||
664 | fLoader->UnloadHits(); | |
665 | fLoader->UnloadDigits(); | |
666 | ||
2aea926d | 667 | } |
7d62fb64 | 668 | |
2aea926d | 669 | //______________________________________________________________________ |
7d62fb64 | 670 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
671 | Option_t *option,Option_t *opt, | |
672 | const char *filename){ | |
4a5bebc2 | 673 | // Keep galice.root for signal and name differently the file for |
2aea926d | 674 | // background when add! otherwise the track info for signal will be lost ! |
675 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 676 | // initialized for all versions - for the moment it is only for v5 ! |
677 | // 7 is the SDD beam test version. | |
678 | // Inputs: | |
679 | // Int_t evnt Event to be processed. | |
680 | // Int_t bgrev Background Hit tree number. | |
681 | // Int_t nmodules Not used. | |
682 | // Option_t *option String indicating if merging hits or not. To | |
683 | // merge hits set equal to "Add". Otherwise no | |
684 | // background hits are considered. | |
685 | // Test_t *filename File name containing the background hits.. | |
686 | // Outputs: | |
687 | // none. | |
688 | // Return: | |
689 | // none. | |
2aea926d | 690 | |
7d62fb64 | 691 | if(!fDetTypeSim) { |
692 | Error("HitsToDigits","fDetTypeSim is null!"); | |
693 | return; | |
694 | } | |
023ae34b | 695 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 696 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 697 | if(!GetITSgeom()) return; // need transformations to do digitization. |
698 | AliITSgeom *geom = GetITSgeom(); | |
699 | ||
700 | const char *all = strstr(opt,"All"); | |
701 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
702 | strstr(opt,"SSD")}; | |
703 | static Bool_t setDef=kTRUE; | |
704 | if (setDef) SetDefaultSimulation(); | |
705 | setDef=kFALSE; | |
706 | ||
707 | Int_t nmodules; | |
708 | InitModules(size,nmodules); | |
709 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
ad7f2bfa | 710 | |
711 | // Reset Fast-OR signals for this event | |
712 | fDetTypeSim->ResetFOSignals(); | |
7d62fb64 | 713 | |
714 | AliITSsimulation *sim = 0; | |
715 | AliITSmodule *mod = 0; | |
716 | Int_t id; | |
717 | for(Int_t module=0;module<geom->GetIndexMax();module++){ | |
718 | id = geom->GetModuleType(module); | |
719 | if (!all && !det[id]) continue; | |
720 | sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id); | |
721 | if (!sim) { | |
722 | Error("HitsToDigits","The simulation class was not " | |
723 | "instanciated for module %d type %s!",module, | |
724 | geom->GetModuleTypeName(module)); | |
725 | exit(1); | |
726 | } // end if !sim | |
727 | mod = (AliITSmodule *)fITSmodules->At(module); | |
728 | sim->DigitiseModule(mod,module,evNumber); | |
729 | // fills all branches - wasted disk space | |
730 | fLoader->TreeD()->Fill(); | |
731 | ResetDigits(); | |
732 | } // end for module | |
733 | ||
734 | ClearModules(); | |
a0d76912 | 735 | |
ad7f2bfa | 736 | // Add random noise to FO signals |
737 | if (all || det[0]) { // SPD present | |
738 | fDetTypeSim->ProcessNoiseForFastOr(); | |
739 | } | |
740 | ||
741 | // Add Fast-OR signals to event (only one object per event) | |
742 | if (all || det[0]) { // SPD present | |
743 | fDetTypeSim->WriteFOSignals(); | |
744 | } | |
745 | ||
746 | ||
7d62fb64 | 747 | fLoader->TreeD()->GetEntries(); |
748 | fLoader->TreeD()->AutoSave(); | |
749 | // reset tree | |
750 | fLoader->TreeD()->Reset(); | |
2aea926d | 751 | } |
7d62fb64 | 752 | //_____________________________________________________________________ |
753 | void AliITS::Hits2PreDigits(){ | |
754 | // Turn hits into SDigits | |
755 | ||
756 | if(!fDetTypeSim) { | |
757 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
758 | return; | |
759 | } | |
760 | ||
023ae34b | 761 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 762 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 763 | SetDefaults(); |
764 | ||
765 | HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), | |
766 | 0,-1," ",fOpt," "); | |
767 | } | |
768 | ||
2aea926d | 769 | //______________________________________________________________________ |
7d62fb64 | 770 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
771 | Option_t *option,Option_t *opt, | |
772 | const char *filename){ | |
4a5bebc2 | 773 | // Keep galice.root for signal and name differently the file for |
2aea926d | 774 | // background when add! otherwise the track info for signal will be lost ! |
775 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 776 | // initialized for all versions - for the moment it is only for v5 ! |
777 | // 7 is the SDD beam test version. | |
778 | // Inputs: | |
779 | // Int_t evnt Event to be processed. | |
780 | // Int_t bgrev Background Hit tree number. | |
781 | // Int_t nmodules Not used. | |
782 | // Option_t *option String indicating if merging hits or not. To | |
783 | // merge hits set equal to "Add". Otherwise no | |
784 | // background hits are considered. | |
785 | // Test_t *filename File name containing the background hits.. | |
786 | // Outputs: | |
787 | // none. | |
788 | // Return: | |
789 | // none. | |
790 | ||
7d62fb64 | 791 | |
792 | if(!fDetTypeSim) { | |
793 | Error("HitsToPreDigits","fDetTypeSim is null!"); | |
794 | return; | |
795 | } | |
023ae34b | 796 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 797 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 798 | |
799 | if(!GetITSgeom()){ | |
800 | Error("HitsToPreDigits","fGeom is null!"); | |
801 | return; // need transformations to do digitization. | |
802 | } | |
803 | AliITSgeom *geom = GetITSgeom(); | |
804 | ||
805 | const char *all = strstr(opt,"All"); | |
806 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
807 | strstr(opt,"SSD")}; | |
808 | static Bool_t setDef=kTRUE; | |
809 | if (setDef) SetDefaultSimulation(); | |
810 | setDef=kFALSE; | |
811 | ||
812 | Int_t nmodules; | |
813 | InitModules(size,nmodules); | |
814 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
815 | ||
816 | ||
817 | AliITSsimulation *sim = 0; | |
818 | AliITSmodule *mod = 0; | |
819 | Int_t id,module; | |
820 | for(module=0;module<geom->GetIndexMax();module++){ | |
821 | id = geom->GetModuleType(module); | |
822 | if (!all && !det[id]) continue; | |
823 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
824 | if (!sim) { | |
825 | Error("HitsToPreDigits","The simulation class was not " | |
826 | "instanciated for module %d type %s!",module, | |
827 | geom->GetModuleTypeName(module)); | |
828 | exit(1); | |
829 | } // end if !sim | |
830 | mod = (AliITSmodule *)fITSmodules->At(module); | |
831 | sim->SDigitiseModule(mod,module,evNumber); | |
832 | // fills all branches - wasted disk space | |
833 | fLoader->TreeS()->Fill(); | |
834 | fDetTypeSim->ResetSDigits(); | |
835 | } // end for module | |
04366a57 | 836 | |
7d62fb64 | 837 | ClearModules(); |
838 | ||
839 | ||
840 | fLoader->TreeS()->GetEntries(); | |
841 | fLoader->TreeS()->AutoSave(); | |
842 | fLoader->WriteSDigits("OVERWRITE"); | |
843 | // reset tree | |
844 | fLoader->TreeS()->Reset(); | |
2aea926d | 845 | } |
7d62fb64 | 846 | |
847 | //_____________________________________________________________________ | |
848 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, | |
849 | Option_t *opt0,Option_t *opt1, | |
850 | const char *flnm){ | |
851 | // keep galice.root for signal and name differently the file for | |
852 | // background when add! otherwise the track info for signal will be lost ! | |
853 | // the condition below will disappear when the geom class will be | |
854 | // initialized for all versions - for the moment it is only for v5 ! | |
855 | // Inputs: | |
856 | // Int_t evnt Event to be processed. | |
857 | // Int_t bgrev Background Hit tree number. | |
858 | // Int_t size Size used by InitModules. See InitModules. | |
859 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
860 | // Option_t *opt1 String indicating if merging hits or not. To | |
861 | // merge hits set equal to "Add". Otherwise no | |
862 | // background hits are considered. | |
863 | // Test_t *flnm File name containing the background hits.. | |
864 | // Outputs: | |
865 | // none. | |
866 | // Return: | |
867 | // none. | |
868 | ||
869 | ||
00a7cc50 | 870 | |
7d62fb64 | 871 | if(!GetITSgeom()){ |
872 | Error("HitsToPreDigits","fGeom is null!"); | |
873 | return; // need transformations to do digitization. | |
874 | } | |
875 | AliITSgeom *geom = GetITSgeom(); | |
876 | ||
877 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
878 | ||
879 | const char *all = strstr(opt1,"All"); | |
880 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
881 | strstr(opt1,"SSD")}; | |
882 | Int_t nmodules; | |
883 | InitModules(size,nmodules); | |
884 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
885 | ||
886 | AliITSsimulation *sim = 0; | |
887 | AliITSmodule *mod = 0; | |
888 | Int_t id,module; | |
889 | ||
890 | TTree *lTR = pITSloader->TreeR(); | |
00a7cc50 | 891 | if(!lTR) { |
892 | pITSloader->MakeTree("R"); | |
893 | lTR = pITSloader->TreeR(); | |
894 | } | |
895 | ||
7d62fb64 | 896 | TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 897 | TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray); |
898 | branch->SetAddress(&ptarray); | |
7d62fb64 | 899 | //m.b. : this change is nothing but a nice way to make sure |
023ae34b | 900 | //the CPU goes up ! |
7d62fb64 | 901 | for(module=0;module<geom->GetIndexMax();module++){ |
902 | id = geom->GetModuleType(module); | |
903 | if (!all && !det[id]) continue; | |
904 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
905 | if (!sim) { | |
906 | Error("HitsToFastPoints","The simulation class was not " | |
a5a317a9 | 907 | "instantiated for module %d type %s!",module, |
7d62fb64 | 908 | geom->GetModuleTypeName(module)); |
909 | exit(1); | |
910 | } // end if !sim | |
911 | mod = (AliITSmodule *)fITSmodules->At(module); | |
912 | sim->CreateFastRecPoints(mod,module,gRandom,ptarray); | |
913 | lTR->Fill(); | |
f1bfe73f | 914 | ptarray->Clear(); |
7d62fb64 | 915 | } // end for module |
916 | ||
917 | ClearModules(); | |
918 | fLoader->WriteRecPoints("OVERWRITE"); | |
919 | delete ptarray; | |
920 | } | |
921 | //_____________________________________________________________________ | |
922 | Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) { | |
923 | //------------------------------------------------------------ | |
924 | // This function creates ITS clusters | |
925 | //------------------------------------------------------------ | |
926 | if(!GetITSgeom()){ | |
927 | Error("HitsToPreDigits","fGeom is null!"); | |
928 | return 1; // need transformations to do digitization. | |
929 | } | |
930 | AliITSgeom *geom=GetITSgeom(); | |
931 | Int_t mmax=geom->GetIndexMax(); | |
932 | ||
933 | InitModules(-1,mmax); | |
934 | FillModules(hTree,0); | |
935 | ||
7d62fb64 | 936 | TClonesArray *points = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 937 | TBranch *branch=cTree->GetBranch("ITSRecPoints"); |
938 | if (!branch) cTree->Branch("ITSRecPoints",&points); | |
939 | else branch->SetAddress(&points); | |
7d62fb64 | 940 | |
941 | AliITSsimulationFastPoints sim; | |
942 | Int_t ncl=0; | |
943 | for (Int_t m=0; m<mmax; m++) { | |
944 | AliITSmodule *mod=GetModule(m); | |
945 | sim.CreateFastRecPoints(mod,m,gRandom,points); | |
00a7cc50 | 946 | ncl+=points->GetEntriesFast(); |
7d62fb64 | 947 | cTree->Fill(); |
7d62fb64 | 948 | points->Clear(); |
949 | } | |
950 | ||
15e6a32c | 951 | AliDebug(1,Form("Number of found fast clusters : %d",ncl)); |
7d62fb64 | 952 | |
953 | //cTree->Write(); | |
954 | ||
7d62fb64 | 955 | delete points; |
956 | return 0; | |
957 | } | |
7d62fb64 | 958 | |
7d62fb64 | 959 | //_____________________________________________________________________ |
960 | void AliITS::CheckLabels(Int_t lab[3]) const { | |
961 | //------------------------------------------------------------ | |
962 | // Tries to find mother's labels | |
963 | //------------------------------------------------------------ | |
964 | ||
965 | if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit | |
966 | ||
967 | Int_t ntracks = gAlice->GetMCApp()->GetNtrack(); | |
968 | for (Int_t i=0;i<3;i++){ | |
969 | Int_t label = lab[i]; | |
970 | if (label>=0 && label<ntracks) { | |
971 | TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label); | |
972 | if (part->P() < 0.005) { | |
973 | Int_t m=part->GetFirstMother(); | |
974 | if (m<0) { | |
975 | continue; | |
976 | } | |
977 | if (part->GetStatusCode()>0) { | |
978 | continue; | |
979 | } | |
980 | lab[i]=m; | |
981 | } | |
982 | } | |
983 | } | |
984 | ||
985 | } | |
986 | ||
987 | //______________________________________________________________________ | |
988 | void AliITS::SDigitsToDigits(Option_t *opt){ | |
ad7f2bfa | 989 | // Standard Summable digits to Digits function. |
990 | // Inputs: | |
991 | // none. | |
992 | // Outputs: | |
993 | // none. | |
994 | if (!fDetTypeSim) { | |
995 | AliError("fDetTypeSim is 0!"); | |
996 | return; | |
997 | } | |
7d62fb64 | 998 | |
ad7f2bfa | 999 | const char *all = strstr(opt,"All"); |
1000 | const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1001 | strstr(opt,"SSD")}; | |
1002 | ||
1003 | // Reset Fast-OR signals for this event | |
1004 | fDetTypeSim->ResetFOSignals(); | |
1005 | ||
1006 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
1007 | SetDefaults(); | |
c8af5b8f | 1008 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
ad7f2bfa | 1009 | fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); |
1010 | ||
1011 | // Add random noise to FO signals | |
1012 | if (all || det[0]) { // SPD present | |
1013 | fDetTypeSim->ProcessNoiseForFastOr(); | |
1014 | } | |
1015 | // Add Fast-OR signals to event (only one object per event) | |
1016 | if (all || det[0]) { // SPD present | |
1017 | fDetTypeSim->WriteFOSignals(); | |
1018 | } | |
7d62fb64 | 1019 | } |
1020 | ||
2aea926d | 1021 | //______________________________________________________________________ |
2aea926d | 1022 | void AliITS::ResetDigits(){ |
4a5bebc2 | 1023 | // Reset number of digits and the digits array for the ITS detector. |
1024 | // Inputs: | |
1025 | // none. | |
1026 | // Outputs: | |
1027 | // none. | |
7d62fb64 | 1028 | if(!fDetTypeSim) { |
1029 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1030 | return; | |
1031 | } | |
1032 | ||
1033 | fDetTypeSim->ResetDigits(); | |
3bd79107 | 1034 | |
1035 | ||
2aea926d | 1036 | } |
1037 | //______________________________________________________________________ | |
7d62fb64 | 1038 | void AliITS::ResetDigits(Int_t branch){ |
4a5bebc2 | 1039 | // Reset number of digits and the digits array for this branch. |
1040 | // Inputs: | |
1041 | // none. | |
1042 | // Outputs: | |
1043 | // none. | |
828e06c7 | 1044 | |
7d62fb64 | 1045 | if(!fDetTypeSim) { |
1046 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1047 | return; | |
1048 | } | |
1049 | ||
1050 | fDetTypeSim->ResetDigits(branch); | |
1051 | ||
2aea926d | 1052 | } |
1053 | //______________________________________________________________________ | |
1054 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1055 | // Adds the a module full of summable digits to the summable digits tree. |
1056 | // Inputs: | |
1057 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1058 | // Outputs: | |
1059 | // none. | |
1060 | // Return: | |
1061 | // none. | |
828e06c7 | 1062 | |
7d62fb64 | 1063 | if(!fDetTypeSim) { |
1064 | Error("AddSumDigit","fDetTypeSim is 0!"); | |
1065 | return; | |
1066 | } | |
1067 | fDetTypeSim->AddSumDigit(sdig); | |
1068 | ||
2aea926d | 1069 | } |
1070 | //______________________________________________________________________ | |
7d62fb64 | 1071 | void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){ |
4a5bebc2 | 1072 | // Add a simulated digit. |
1073 | // Inputs: | |
1074 | // Int_t id Detector type number. | |
1075 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1076 | // AliITSdigit.h | |
1077 | // Outputs: | |
1078 | // none. | |
1079 | // Return: | |
1080 | // none. | |
2aea926d | 1081 | |
7d62fb64 | 1082 | if(!fDetTypeSim) { |
1083 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1084 | return; | |
1085 | } | |
1086 | fDetTypeSim->AddSimDigit(branch,d); | |
1087 | ||
2aea926d | 1088 | } |
1089 | //______________________________________________________________________ | |
7d62fb64 | 1090 | void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks, |
83ec5e27 | 1091 | Int_t *hits,Float_t *charges, Int_t sigexpanded){ |
7f1a504b | 1092 | // Add a simulated digit to the list. |
1093 | // Inputs: | |
1094 | // Int_t id Detector type number. | |
1095 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1096 | // Int_t *digits Integer array containing the digits info. See | |
1097 | // AliITSdigit.h | |
1098 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1099 | // containing the track numbers that contributed to | |
1100 | // this digit. | |
1101 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1102 | // containing the hit numbers, from AliITSmodule, that | |
1103 | // contributed to this digit. | |
1104 | // Float_t *charge Floating point array of the signals contributed | |
1105 | // to this digit by each track. | |
1106 | // Outputs: | |
1107 | // none. | |
1108 | // Return: | |
1109 | // none. | |
2aea926d | 1110 | |
7d62fb64 | 1111 | if(!fDetTypeSim) { |
1112 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1113 | return; | |
1114 | } | |
83ec5e27 | 1115 | fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges,sigexpanded); |
7d62fb64 | 1116 | |
2aea926d | 1117 | } |
0421c3d1 | 1118 | //______________________________________________________________________ |
aacedc3e | 1119 | void AliITS::Digits2Raw(){ |
1120 | // convert digits of the current event to raw data | |
0421c3d1 | 1121 | |
7d62fb64 | 1122 | if(!fDetTypeSim) { |
1123 | Error("Digits2Raw","fDetTypeSim is 0!"); | |
1124 | return; | |
1125 | } | |
023ae34b | 1126 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 1127 | SetDefaults(); |
c8af5b8f | 1128 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 1129 | fDetTypeSim->GetLoader()->LoadDigits(); |
1130 | TTree* digits = fDetTypeSim->GetLoader()->TreeD(); | |
0421c3d1 | 1131 | if (!digits) { |
aacedc3e | 1132 | Error("Digits2Raw", "no digits tree"); |
1133 | return; | |
0421c3d1 | 1134 | } |
7d62fb64 | 1135 | fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); |
ad7f2bfa | 1136 | |
1137 | // Get the FO signals for this event | |
1138 | AliITSFOSignalsSPD* foSignals = NULL; | |
1139 | AliRunLoader* runLoader = AliRunLoader::Instance(); | |
1140 | AliITSLoader* itsLoader = (AliITSLoader*) runLoader->GetLoader("ITSLoader"); | |
1141 | if (!itsLoader) { | |
1142 | AliError("ITS loader is NULL."); | |
1143 | } | |
a0d76912 | 1144 | else { |
1145 | if(!itsLoader->TreeD()) AliError(" !!! No TreeD available !!!"); | |
1146 | foSignals = (AliITSFOSignalsSPD*)itsLoader->TreeD()->GetUserInfo()->FindObject("AliITSFOSignalsSPD"); | |
1147 | if(!foSignals) AliError("FO signals not retrieved"); | |
1148 | } | |
1149 | ||
ad7f2bfa | 1150 | Bool_t deleteFOsignalsLater = kFALSE; |
1151 | if (!foSignals) { | |
1152 | AliError("FO signals not available. No FO bits will be written."); | |
1153 | foSignals = new AliITSFOSignalsSPD(); // make a temporary dummy signals object | |
1154 | deleteFOsignalsLater = kTRUE; | |
1155 | } | |
1156 | ||
1157 | ||
979b5a5f | 1158 | AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD(); |
d9ed1779 | 1159 | Char_t rawSDD=fDetTypeSim->GetSimuParam()->GetSDDRawDataFormat(); |
0421c3d1 | 1160 | AliITSDDLRawData rawWriter; |
d9ed1779 | 1161 | |
1162 | rawWriter.SetSDDRawFormat(rawSDD); | |
0421c3d1 | 1163 | //Verbose level |
1164 | // 0: Silent | |
1165 | // 1: cout messages | |
1166 | // 2: txt files with digits | |
1167 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
1168 | //it is highly suggested to use this mode only for debugging digits files | |
1169 | //reasonably small, because otherwise the size of the txt files can reach | |
1170 | //quickly several MB wasting time and disk space. | |
1171 | rawWriter.SetVerbose(0); | |
1172 | ||
1173 | //SILICON PIXEL DETECTOR | |
15e6a32c | 1174 | AliDebug(1,"Formatting raw data for SPD"); |
ad7f2bfa | 1175 | rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"),foSignals); |
1176 | if(deleteFOsignalsLater) delete foSignals; | |
0421c3d1 | 1177 | |
1178 | //SILICON DRIFT DETECTOR | |
d9ed1779 | 1179 | AliDebug(1,Form("Formatting raw data for SDD - Format code =%d",rawSDD)); |
979b5a5f | 1180 | rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"),ddlsdd); |
0421c3d1 | 1181 | |
1182 | //SILICON STRIP DETECTOR | |
15e6a32c | 1183 | AliDebug(1,"Formatting raw data for SSD"); |
0421c3d1 | 1184 | rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); |
1185 | ||
1186 | fLoader->UnloadDigits(); | |
2aea926d | 1187 | } |
2aea926d | 1188 | //______________________________________________________________________ |
aacedc3e | 1189 | AliLoader* AliITS::MakeLoader(const char* topfoldername){ |
1190 | //builds ITSgetter (AliLoader type) | |
1191 | //if detector wants to use castomized getter, it must overload this method | |
1192 | ||
64f311fe | 1193 | AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.", |
1194 | topfoldername)); | |
aacedc3e | 1195 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1196 | return fLoader; | |
2aea926d | 1197 | } |
ad7f2bfa | 1198 | //______________________________________________________________________ |
0b5bf101 | 1199 | Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader) |
1200 | { | |
1201 | // | |
1202 | // Converts RAW data to SDigits | |
1203 | // | |
1204 | // Get TreeS | |
1205 | // | |
afbc83e9 | 1206 | Int_t last = -1; |
773af0c4 | 1207 | Int_t size = AliITSgeomTGeo::GetNModules(); |
afbc83e9 | 1208 | if(!fModA) { |
1209 | fModA = new TClonesArray*[size]; | |
1210 | for (Int_t mod = 0; mod < size; mod++) fModA[mod] = new TClonesArray("AliITSpListItem", 10000); | |
1211 | } | |
1212 | AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ITSLoader"); | |
1213 | if (!loader){ | |
1214 | Error("Open","Can not get ITS loader from Run Loader"); | |
1215 | return kFALSE; | |
1216 | } | |
0b5bf101 | 1217 | |
afbc83e9 | 1218 | TTree* tree = 0; |
1219 | tree = loader->TreeS(); | |
1220 | if (!tree){ | |
1221 | loader->MakeTree("S"); | |
0b5bf101 | 1222 | tree = loader->TreeS(); |
afbc83e9 | 1223 | } |
1224 | // | |
1225 | // Array for SDigits | |
1226 | // | |
1227 | if(!fpSDigits){ | |
1228 | fpSDigits = new TClonesArray("AliITSpListItem",10000); | |
1229 | } | |
1230 | TClonesArray& aSDigits = *fpSDigits; | |
1231 | Int_t bufsize = 32000; | |
1232 | tree->Branch("ITS", &fpSDigits, bufsize); | |
1233 | Int_t npx = 0; | |
1234 | // | |
1235 | // SPD | |
1236 | // | |
1237 | AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1238 | if(!segSPD){ | |
1239 | AliWarning("Set AliITS defaults"); | |
1240 | SetDefaults(); | |
1241 | segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1242 | } | |
1243 | npx = segSPD->Npx(); | |
1244 | Double_t thr, sigma; | |
0b5bf101 | 1245 | |
afbc83e9 | 1246 | AliITSRawStreamSPD inputSPD(rawReader); |
1247 | while(1){ | |
1248 | Bool_t next = inputSPD.Next(); | |
1249 | if (!next) break; | |
0b5bf101 | 1250 | |
afbc83e9 | 1251 | Int_t module = inputSPD.GetModuleID(); |
1252 | Int_t column = inputSPD.GetColumn(); | |
1253 | Int_t row = inputSPD.GetRow(); | |
1254 | Int_t index = npx * column + row; | |
0b5bf101 | 1255 | |
afbc83e9 | 1256 | if (module >= size) continue; |
0b5bf101 | 1257 | |
afbc83e9 | 1258 | last = (fModA[module])->GetEntries(); |
1259 | TClonesArray& dum = *fModA[module]; | |
1260 | fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma); | |
1261 | thr += 1.; | |
1262 | new (dum[last]) AliITSpListItem(-1, -1, module, index, thr); | |
1263 | } | |
1264 | rawReader->Reset(); | |
1265 | ||
1266 | // | |
1267 | // SDD | |
1268 | // | |
1269 | AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1); | |
1270 | npx = segSDD->Npx(); | |
1271 | Int_t scalef=AliITSsimulationSDD::ScaleFourier(segSDD); | |
1272 | Int_t firstSDD=AliITSgeomTGeo::GetModuleIndex(3,1,1); | |
1273 | Int_t firstSSD=AliITSgeomTGeo::GetModuleIndex(5,1,1); | |
1274 | ||
1275 | AliITSRawStream* inputSDD=AliITSRawStreamSDD::CreateRawStreamSDD(rawReader); | |
1276 | for(Int_t iMod=firstSDD; iMod<firstSSD; iMod++){ | |
1277 | AliITSCalibrationSDD* cal = (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(iMod); | |
1278 | Bool_t isZeroSupp=cal->GetZeroSupp(); | |
1279 | if(isZeroSupp){ | |
1280 | for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,cal->GetZSLowThreshold(iSid)); | |
1281 | }else{ | |
1282 | for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,0); | |
dee45d79 | 1283 | } |
afbc83e9 | 1284 | } |
dee45d79 | 1285 | |
afbc83e9 | 1286 | AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD(); |
1287 | inputSDD->SetDDLModuleMap(ddlmap); | |
1288 | while(inputSDD->Next()){ | |
1289 | if(inputSDD->IsCompletedModule()==kFALSE && | |
1290 | inputSDD->IsCompletedDDL()==kFALSE){ | |
1291 | ||
1292 | Int_t module = inputSDD->GetModuleID(); | |
1293 | Int_t anode = inputSDD->GetCoord1()+segSDD->NpzHalf()*inputSDD->GetChannel(); | |
1294 | Int_t time = inputSDD->GetCoord2(); | |
1295 | Int_t signal10 = inputSDD->GetSignal(); | |
1296 | Int_t index = AliITSpList::GetIndex(anode,time,scalef*npx); | |
1297 | ||
1298 | if (module >= size) continue; | |
1299 | last = fModA[module]->GetEntries(); | |
1300 | TClonesArray& dum = *fModA[module]; | |
1301 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10)); | |
1302 | ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10)); | |
0b5bf101 | 1303 | } |
afbc83e9 | 1304 | } |
1305 | delete inputSDD; | |
1306 | rawReader->Reset(); | |
a4998655 | 1307 | |
afbc83e9 | 1308 | // |
1309 | // SSD | |
1310 | // | |
1311 | AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2); | |
1312 | npx = segSSD->Npx(); | |
1313 | AliITSRawStreamSSD inputSSD(rawReader); | |
1314 | while(1){ | |
1315 | Bool_t next = inputSSD.Next(); | |
1316 | if (!next) break; | |
1317 | ||
1318 | Int_t module = inputSSD.GetModuleID(); | |
773af0c4 | 1319 | if(module<0)AliError(Form("Invalid SSD module %d \n",module)); |
1320 | if(module<0)continue; | |
afbc83e9 | 1321 | Int_t side = inputSSD.GetSideFlag(); |
1322 | Int_t strip = inputSSD.GetStrip(); | |
1323 | Int_t signal = inputSSD.GetSignal(); | |
1324 | Int_t index = npx * side + strip; | |
1325 | ||
1326 | if (module >= size) continue; | |
0b5bf101 | 1327 | |
afbc83e9 | 1328 | last = fModA[module]->GetEntries(); |
1329 | TClonesArray& dum = *fModA[module]; | |
1330 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal)); | |
1331 | } | |
1332 | rawReader->Reset(); | |
1333 | AliITSpListItem* sdig = 0; | |
0b5bf101 | 1334 | |
afbc83e9 | 1335 | Int_t firstssd = GetITSgeom()->GetStartDet(kSSD); |
1336 | Double_t adcToEv = 1.; | |
1337 | for (Int_t mod = 0; mod < size; mod++) | |
1338 | { | |
8b3448d3 | 1339 | if(mod>=firstssd) { |
1340 | AliITSCalibrationSSD* calssd = (AliITSCalibrationSSD*)fDetTypeSim->GetCalibrationModel(mod); | |
1341 | adcToEv = 1./calssd->GetSSDDEvToADC(1.); | |
1342 | } | |
afbc83e9 | 1343 | Int_t nsdig = fModA[mod]->GetEntries(); |
8b3448d3 | 1344 | for (Int_t ie = 0; ie < nsdig; ie++) { |
afbc83e9 | 1345 | sdig = (AliITSpListItem*) (fModA[mod]->At(ie)); |
463ae357 | 1346 | Double_t digsig = sdig->GetSignal(); |
8b3448d3 | 1347 | if(mod>=firstssd) digsig*=adcToEv; // for SSD: convert back charge from ADC to electron |
1348 | new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), digsig); | |
afbc83e9 | 1349 | Float_t sig = sdig->GetSignalAfterElect(); |
1350 | if(mod>=firstssd) sig*=adcToEv; | |
1351 | if (sig > 0.) { | |
1352 | sdig = (AliITSpListItem*)aSDigits[ie]; | |
1353 | sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig)); | |
0b5bf101 | 1354 | } |
afbc83e9 | 1355 | } |
0b5bf101 | 1356 | |
afbc83e9 | 1357 | tree->Fill(); |
1358 | aSDigits.Clear(); | |
1359 | fModA[mod]->Clear(); | |
0b5bf101 | 1360 | } |
afbc83e9 | 1361 | loader->WriteSDigits("OVERWRITE"); |
1362 | return kTRUE; | |
0b5bf101 | 1363 | } |
1364 | ||
ef7ff1f9 | 1365 | //______________________________________________________________________ |
1366 | void AliITS::UpdateInternalGeometry(){ | |
ed9289c8 | 1367 | //reads new geometry from TGeo |
012f0f4c | 1368 | // AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); |
1369 | ||
108bd0fe | 1370 | AliITSVersion_t version = (AliITSVersion_t)IsVersion(); |
1371 | Int_t minor = 0; | |
012f0f4c | 1372 | AliITSInitGeometry initgeom; |
1373 | AliITSgeom* geom = initgeom.CreateAliITSgeom(version,minor); | |
ef7ff1f9 | 1374 | SetITSgeom(geom); |
ef7ff1f9 | 1375 | } |
ad7f2bfa | 1376 | //______________________________________________________________________ |
1377 | AliTriggerDetector* AliITS::CreateTriggerDetector() const { | |
1378 | // create an AliITSTrigger object (and set trigger conditions as input) | |
1379 | return new AliITSTrigger(fDetTypeSim->GetTriggerConditions()); | |
1380 | } |