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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" |
679379e8 | 86 | #include "AliITSDigitizer.h" |
7d62fb64 | 87 | #include "AliITSRecPoint.h" |
0b5bf101 | 88 | #include "AliITSsegmentationSPD.h" |
89 | #include "AliITSsegmentationSDD.h" | |
dee45d79 | 90 | #include "AliITSsimulationSDD.h" |
91 | #include "AliITSCalibrationSDD.h" | |
8b3448d3 | 92 | #include "AliITSCalibrationSSD.h" |
0b5bf101 | 93 | #include "AliITSsegmentationSSD.h" |
94 | #include "AliITSRawStreamSPD.h" | |
95 | #include "AliITSRawStreamSSD.h" | |
96 | #include "AliITSRawStreamSDD.h" | |
0b5bf101 | 97 | #include "AliRawReader.h" |
f77f13c8 | 98 | #include "AliRun.h" |
7d62fb64 | 99 | #include "AliLog.h" |
ef7ff1f9 | 100 | #include "AliITSInitGeometry.h" |
ad7f2bfa | 101 | #include "AliITSFOSignalsSPD.h" |
828e06c7 | 102 | |
3bd79107 | 103 | ClassImp(AliITS) |
3bd79107 | 104 | |
2aea926d | 105 | //______________________________________________________________________ |
ed9289c8 | 106 | AliITS::AliITS() : AliDetector(), |
107 | fDetTypeSim(0), | |
108 | fEuclidOut(0), | |
109 | fOpt("All"), | |
110 | fIdN(0), | |
111 | fIdSens(0), | |
112 | fIdName(0), | |
012f0f4c | 113 | fITSmodules(0), |
c8af5b8f | 114 | fTiming(kFALSE), |
afbc83e9 | 115 | fSimuParam(0), |
116 | fModA(0), | |
117 | fpSDigits(0) | |
ed9289c8 | 118 | { |
7d62fb64 | 119 | // Default initializer for ITS |
120 | // The default constructor of the AliITS class. In addition to | |
121 | // creating the AliITS class it zeros the variables fIshunt (a member | |
122 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
123 | // fIdSens, and fIdName. The AliDetector default constructor | |
124 | // is also called. | |
125 | ||
aa044888 | 126 | // SetDetectors(); // default to fOpt="All". This variable not written out. |
e939a978 | 127 | //PH SetMarkerColor(kRed); |
fe4da5cc | 128 | } |
2aea926d | 129 | //______________________________________________________________________ |
c8af5b8f | 130 | AliITS::AliITS(const Char_t *title): |
131 | AliDetector("ITS",title), | |
132 | fDetTypeSim(0), | |
133 | fEuclidOut(0), | |
134 | fOpt("All"), | |
135 | fIdN(0), | |
136 | fIdSens(0), | |
137 | fIdName(0), | |
138 | fITSmodules(0), | |
139 | fTiming(kFALSE), | |
afbc83e9 | 140 | fSimuParam(0), |
141 | fModA(0), | |
142 | fpSDigits(0) | |
012f0f4c | 143 | { |
144 | // The standard Constructor for the ITS class. | |
145 | // It also zeros the variables | |
146 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
147 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
148 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
149 | // variables passes with this constructor, const char *name and *title, | |
150 | // are used by the constructor of AliDetector class. See AliDetector | |
151 | // class for a description of these parameters and its constructor | |
152 | // functions. | |
153 | // Inputs: | |
154 | // Char_t *title Simulation title for the ITS | |
155 | // Outputs: | |
156 | // none. | |
157 | // Return: | |
158 | // none. | |
159 | ||
160 | fHits = new TClonesArray("AliITShit",1560); // from AliDetector | |
161 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
162 | //fNhits=0; //done in AliDetector(name,title) | |
163 | SetDetectors(); // default to fOpt="All". This variable not written out. | |
164 | fDetTypeSim = new AliITSDetTypeSim(); | |
165 | //PH SetMarkerColor(kRed); | |
166 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); | |
167 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
168 | } | |
169 | //______________________________________________________________________ | |
c8af5b8f | 170 | AliITS::AliITS(const char *name, const char *title): |
171 | AliDetector(name,title), | |
172 | fDetTypeSim(0), | |
173 | fEuclidOut(0), | |
174 | fOpt("All"), | |
175 | fIdN(0), | |
176 | fIdSens(0), | |
177 | fIdName(0), | |
178 | fITSmodules(0), | |
179 | fTiming(kFALSE), | |
afbc83e9 | 180 | fSimuParam(0), |
181 | fModA(0), | |
182 | fpSDigits(0) | |
ed9289c8 | 183 | { |
7d62fb64 | 184 | // The standard Constructor for the ITS class. |
185 | // It also zeros the variables | |
186 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
187 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
188 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
189 | // variables passes with this constructor, const char *name and *title, | |
190 | // are used by the constructor of AliDetector class. See AliDetector | |
191 | // class for a description of these parameters and its constructor | |
192 | // functions. | |
193 | ||
7d62fb64 | 194 | fHits = new TClonesArray("AliITShit",1560); |
195 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
ed9289c8 | 196 | //fNhits=0; //done in AliDetector(name,title) |
7d62fb64 | 197 | |
7d62fb64 | 198 | SetDetectors(); // default to fOpt="All". This variable not written out. |
ed9289c8 | 199 | |
7d62fb64 | 200 | fDetTypeSim = new AliITSDetTypeSim(); |
e939a978 | 201 | //PH SetMarkerColor(kRed); |
023ae34b | 202 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); |
203 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
fe4da5cc | 204 | |
3bd79107 | 205 | } |
2aea926d | 206 | //______________________________________________________________________ |
58005f18 | 207 | AliITS::~AliITS(){ |
4a5bebc2 | 208 | // Default destructor for ITS. |
2aea926d | 209 | // The default destructor of the AliITS class. In addition to deleting |
7d62fb64 | 210 | // the AliITS class it deletes the memory pointed to by |
211 | // fIdSens, fIdName, fDetTypeSim and it's contents. | |
4a5bebc2 | 212 | // Inputs: |
213 | // none. | |
214 | // Outputs: | |
215 | // none. | |
216 | // Return: | |
217 | // none. | |
023ae34b | 218 | |
88cb7938 | 219 | if (fHits) { |
220 | fHits->Delete(); | |
221 | delete fHits; | |
222 | fHits=0; | |
223 | } | |
88cb7938 | 224 | if(fITSmodules) { |
225 | this->ClearModules(); | |
226 | delete fITSmodules; | |
279a35d7 | 227 | fITSmodules = 0; |
88cb7938 | 228 | }// end if fITSmodules!=0 |
229 | ||
7d62fb64 | 230 | delete[] fIdName; // Array of TStrings |
231 | delete[] fIdSens; | |
773af0c4 | 232 | Int_t size = AliITSgeomTGeo::GetNModules(); |
7d62fb64 | 233 | if (fDetTypeSim){ |
234 | delete fDetTypeSim; | |
235 | fDetTypeSim = 0; | |
c8af5b8f | 236 | } |
237 | if(fSimuParam){ | |
238 | delete fSimuParam; | |
239 | fSimuParam=0; | |
240 | } | |
afbc83e9 | 241 | if(fModA){ |
242 | if(size>0){ | |
243 | for(Int_t j=0; j<size; j++){ | |
244 | fModA[j]->Delete(); | |
245 | delete fModA[j]; | |
246 | } | |
247 | } | |
248 | delete []fModA; | |
249 | } | |
250 | if(fpSDigits){ | |
251 | fpSDigits->Delete(); | |
252 | delete fpSDigits; | |
253 | } | |
3bd79107 | 254 | } |
3bd79107 | 255 | |
679379e8 | 256 | //______________________________________________________________________ |
257 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{ | |
258 | // Creates the AliITSDigitizer in a standard way for use via AliModule. | |
259 | // This function can not be included in the .h file because of problems | |
260 | // with the order of inclusion (recursive). | |
261 | // Inputs: | |
262 | // AliRunDigitizer *manager The Manger class for Digitization | |
263 | // Output: | |
264 | // none. | |
265 | // Return: | |
266 | // A new AliITSRunDigitizer (cast as a AliDigitizer). | |
267 | ||
268 | return new AliITSDigitizer(manager); | |
269 | } | |
2aea926d | 270 | //______________________________________________________________________ |
271 | void AliITS::Init(){ | |
4a5bebc2 | 272 | // Initializer ITS after it has been built |
2aea926d | 273 | // This routine initializes the AliITS class. It is intended to be |
274 | // called from the Init function in AliITSv?. Besides displaying a banner | |
275 | // indicating that it has been called it initializes the array fIdSens | |
276 | // and sets the default segmentation, response, digit and raw cluster | |
277 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 278 | // Inputs: |
279 | // none. | |
280 | // Outputs: | |
281 | // none. | |
282 | // Return: | |
283 | // none. | |
3bd79107 | 284 | Int_t i; |
2aea926d | 285 | // Array of TStrings |
0e73d04c | 286 | if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
7d62fb64 | 287 | |
7d62fb64 | 288 | } |
2aea926d | 289 | //______________________________________________________________________ |
290 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 291 | // sets the default segmentation, response, digit and raw cluster classes. |
292 | // Inputs: | |
293 | // none. | |
294 | // Outputs: | |
295 | // none. | |
296 | // Return: | |
297 | // none. | |
023ae34b | 298 | AliInfoClass("AliITS::Setting Defaults"); |
7d62fb64 | 299 | if(!fDetTypeSim) { |
300 | Error("SetDefaults()","fDetTypeSim is 0!"); | |
301 | return; | |
302 | } | |
303 | ||
304 | fDetTypeSim->SetDefaults(); | |
c8af5b8f | 305 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 306 | |
3bd79107 | 307 | } |
2aea926d | 308 | //______________________________________________________________________ |
309 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 310 | // sets the default simulation. |
311 | // Inputs: | |
312 | // none. | |
313 | // Outputs: | |
314 | // none. | |
315 | // Return: | |
316 | // none. | |
7d62fb64 | 317 | if(!fDetTypeSim) { |
318 | Error("SetDefaultSimulation()","fDetTypeSim is 0!"); | |
319 | return; | |
320 | } | |
321 | ||
322 | fDetTypeSim->SetDefaultSimulation(); | |
c8af5b8f | 323 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
04366a57 | 324 | |
04366a57 | 325 | } |
326 | ||
327 | ||
2aea926d | 328 | //______________________________________________________________________ |
88cb7938 | 329 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 330 | // Creates Tree branches for the ITS. |
4a5bebc2 | 331 | // Inputs: |
332 | // Option_t *option String of Tree types S,D, and/or R. | |
333 | // const char *file String of the file name where these branches | |
334 | // are to be stored. If blank then these branches | |
335 | // are written to the same tree as the Hits were | |
336 | // read from. | |
337 | // Outputs: | |
338 | // none. | |
339 | // Return: | |
340 | // none. | |
7d62fb64 | 341 | if(!fDetTypeSim) { |
342 | Error("MakeBranch","fDetTypeSim is 0!"); | |
343 | return; | |
344 | } | |
04366a57 | 345 | |
7d62fb64 | 346 | Bool_t cH = (strstr(option,"H")!=0); |
347 | Bool_t cS = (strstr(option,"S")!=0); | |
348 | Bool_t cD = (strstr(option,"D")!=0); | |
349 | ||
350 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
351 | AliDetector::MakeBranch(option); | |
352 | ||
353 | if(cS) MakeBranchS(0); | |
354 | if(cD) MakeBranchD(0); | |
355 | ||
356 | ||
357 | } | |
358 | //___________________________________________________________________ | |
359 | void AliITS::MakeBranchS(const char* fl){ | |
360 | ||
361 | // Creates Tree Branch for the ITS summable digits. | |
362 | // Inputs: | |
363 | // cont char *fl File name where SDigits branch is to be written | |
364 | // to. If blank it write the SDigits to the same | |
365 | // file in which the Hits were found. | |
366 | ||
367 | ||
368 | if(!fDetTypeSim){ | |
369 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
370 | } | |
371 | Int_t buffersize = 4000; | |
0f812aa0 | 372 | char branchname[31]; |
7d62fb64 | 373 | |
374 | // only one branch for SDigits. | |
0f812aa0 | 375 | snprintf(branchname,30,"%s",GetName()); |
7d62fb64 | 376 | |
377 | if(fLoader->TreeS()){ | |
7d62fb64 | 378 | TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits(); |
379 | MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl); | |
380 | } | |
381 | } | |
382 | //______________________________________________________________________ | |
383 | void AliITS::MakeBranchD(const char* file){ | |
384 | ||
385 | //Make branch for digits | |
386 | if(!fDetTypeSim) { | |
387 | Warning("MakeBranchD","fDetTypeSim is 0!"); | |
388 | return; | |
389 | } | |
023ae34b | 390 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 391 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 392 | MakeBranchInTreeD(fLoader->TreeD(),file); |
393 | } | |
394 | ||
395 | //___________________________________________________________________ | |
396 | void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ | |
397 | // Creates Tree branches for the ITS. | |
398 | ||
399 | if(!fDetTypeSim){ | |
400 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
401 | } | |
023ae34b | 402 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 403 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 404 | |
405 | const Char_t *det[3] = {"SPD","SDD","SSD"}; | |
a6e0ebfe | 406 | const Char_t* digclass; |
7d62fb64 | 407 | Int_t buffersize = 4000; |
0f812aa0 | 408 | Char_t branchname[31]; |
7d62fb64 | 409 | |
410 | if(!fDetTypeSim->GetDigits()){ | |
411 | fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES)); | |
412 | } | |
413 | for(Int_t i=0;i<fgkNTYPES;i++){ | |
414 | digclass = fDetTypeSim->GetDigitClassName(i); | |
415 | TString classn = digclass; | |
416 | if(!((fDetTypeSim->GetDigits())->At(i))){ | |
417 | (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i); | |
418 | } | |
419 | else ResetDigits(i); | |
0f812aa0 | 420 | if(fgkNTYPES==3) snprintf(branchname,30,"%sDigits%s",GetName(),det[i]); |
7d62fb64 | 421 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); |
422 | TObjArray* dig = DigitsAddress(i); | |
423 | if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file); | |
424 | } | |
2aea926d | 425 | |
fe4da5cc | 426 | } |
2aea926d | 427 | //______________________________________________________________________ |
428 | void AliITS::SetTreeAddress(){ | |
429 | // Set branch address for the Trees. | |
4a5bebc2 | 430 | // Inputs: |
431 | // none. | |
432 | // Outputs: | |
433 | // none. | |
434 | // Return: | |
435 | // none. | |
023ae34b | 436 | |
7d62fb64 | 437 | if(!fDetTypeSim) { |
438 | Error("SetTreeAddress","fDetTypeSim is 0!"); | |
439 | return; | |
440 | } | |
441 | ||
023ae34b | 442 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 443 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 444 | |
445 | TTree *treeS = fLoader->TreeS(); | |
446 | TTree *treeD = fLoader->TreeD(); | |
447 | if (fLoader->TreeH() && (fHits == 0x0)) { | |
448 | fHits = new TClonesArray("AliITShit", 1560); | |
449 | } | |
450 | AliDetector::SetTreeAddress(); | |
451 | ||
452 | fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName()); | |
453 | fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName()); | |
fe4da5cc | 454 | } |
2aea926d | 455 | //______________________________________________________________________ |
2aea926d | 456 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
457 | // Add an ITS hit | |
458 | // The function to add information to the AliITShit class. See the | |
459 | // AliITShit class for a full description. This function allocates the | |
460 | // necessary new space for the hit information and passes the variable | |
461 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
462 | // function. | |
4a5bebc2 | 463 | // Inputs: |
464 | // Int_t track Track number which produced this hit. | |
465 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
466 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
467 | // Outputs: | |
468 | // none. | |
469 | // Return: | |
470 | // none. | |
7d62fb64 | 471 | TClonesArray &lhits = *fHits; |
472 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 473 | } |
9c74c52b | 474 | |
2aea926d | 475 | //______________________________________________________________________ |
755bb5cb | 476 | void AliITS::FillModules(Int_t /* evnt */,Int_t bgrev,Int_t /* nmodules */, |
8e8eae84 | 477 | Option_t *option, const char *filename){ |
7d62fb64 | 478 | // fill the modules with the sorted by module hits; add hits from |
479 | // background if option=Add. | |
480 | ||
481 | static TTree *trH1; //Tree with background hits | |
482 | static Bool_t first=kTRUE; | |
483 | static TFile *file; | |
484 | const char *addBgr = strstr(option,"Add"); | |
485 | ||
7d62fb64 | 486 | if (addBgr ) { |
487 | if(first) { | |
488 | file=new TFile(filename); | |
489 | } // end if first | |
490 | first=kFALSE; | |
491 | file->cd(); | |
492 | file->ls(); | |
493 | // Get Hits Tree header from file | |
494 | if(trH1) delete trH1; | |
495 | trH1=0; | |
496 | ||
0f812aa0 | 497 | char treeName[21]; |
498 | snprintf(treeName,20,"TreeH%d",bgrev); | |
7d62fb64 | 499 | trH1 = (TTree*)gDirectory->Get(treeName); |
500 | if (!trH1) { | |
501 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
502 | } // end if !trH1 | |
503 | // Set branch addresses | |
504 | } // end if addBgr | |
505 | ||
506 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. | |
3bd79107 | 507 | |
7d62fb64 | 508 | if (addBgr ) { |
509 | FillModules(trH1,10000000); // Default mask 10M. | |
510 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
511 | TFile *fileAli=0; | |
0f812aa0 | 512 | if (fAli) { |
513 | fileAli =fAli->GetCurrentFile(); | |
514 | fileAli->cd(); | |
515 | } | |
7d62fb64 | 516 | } // end if add |
517 | ||
518 | ||
3bd79107 | 519 | } |
2aea926d | 520 | //______________________________________________________________________ |
b4012daf | 521 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
522 | // fill the modules with the sorted by module hits; | |
523 | // can be called many times to do a merging | |
524 | // Inputs: | |
525 | // TTree *treeH The tree containing the hits to be copied into | |
526 | // the modules. | |
527 | // Int_t mask The track number mask to indecate which file | |
528 | // this hits came from. | |
529 | // Outputs: | |
530 | // none. | |
531 | // Return: | |
532 | // none. | |
533 | ||
88cb7938 | 534 | if (treeH == 0x0) |
535 | { | |
0f812aa0 | 536 | AliError("Tree H is NULL"); |
537 | return; | |
88cb7938 | 538 | } |
b4012daf | 539 | Int_t lay,lad,det,index; |
540 | AliITShit *itsHit=0; | |
541 | AliITSmodule *mod=0; | |
0f812aa0 | 542 | char branchname[21]; |
543 | snprintf(branchname,20,"%s",GetName()); | |
b4012daf | 544 | TBranch *branch = treeH->GetBranch(branchname); |
545 | if (!branch) { | |
88cb7938 | 546 | Error("FillModules","%s branch in TreeH not found",branchname); |
547 | return; | |
b4012daf | 548 | } // end if !branch |
549 | branch->SetAddress(&fHits); | |
550 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
551 | Int_t iPrimTrack,h; | |
552 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 553 | ResetHits(); |
554 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
555 | if (nBytes <= 0) continue; | |
556 | Int_t nHits = fHits->GetEntriesFast(); | |
557 | for(h=0; h<nHits; h++){ | |
558 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
559 | itsHit->GetDetectorID(lay,lad,det); | |
7d62fb64 | 560 | if (GetITSgeom()) { |
561 | index = GetITSgeom()->GetModuleIndex(lay,lad,det); | |
88cb7938 | 562 | } else { |
563 | index=det-1; // This should not be used. | |
564 | } // end if [You must have fITSgeom for this to work!] | |
565 | mod = GetModule(index); | |
566 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
567 | mod->AddHit(itsHit,iPrimTrack,h); | |
568 | } // end loop over hits | |
b4012daf | 569 | } // end loop over tracks |
570 | } | |
7d62fb64 | 571 | |
b4012daf | 572 | //______________________________________________________________________ |
6f5308d9 | 573 | Bool_t AliITS::InitModules(Int_t size,Int_t &nmodules){ |
7d62fb64 | 574 | // Initialize the modules array. |
4a5bebc2 | 575 | // Inputs: |
7d62fb64 | 576 | // Int_t size Size of array of the number of modules to be |
577 | // created. If size <=0 then the number of modules | |
578 | // is gotten from AliITSgeom class kept in fITSgeom. | |
4a5bebc2 | 579 | // Outputs: |
7d62fb64 | 580 | // Int_t &nmodules The number of modules existing. |
4a5bebc2 | 581 | // Return: |
582 | // none. | |
2ab0c725 | 583 | |
7d62fb64 | 584 | if(fITSmodules){ |
585 | fITSmodules->Delete(); | |
586 | delete fITSmodules; | |
587 | } // end fir fITSmoudles | |
88cb7938 | 588 | |
7d62fb64 | 589 | if(!fDetTypeSim) { |
590 | Error("InitModules","fDetTypeSim is null!"); | |
6f5308d9 | 591 | return kFALSE; |
7d62fb64 | 592 | } |
c8af5b8f | 593 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
828e06c7 | 594 | |
7d62fb64 | 595 | Int_t nl,indexMAX,index; |
596 | ||
597 | if(size<=0){ // default to using data stored in AliITSgeom | |
598 | if(fDetTypeSim->GetITSgeom()==0) { | |
599 | Error("InitModules","fITSgeom not defined"); | |
6f5308d9 | 600 | return kFALSE; |
7d62fb64 | 601 | } // end if fITSgeom==0 |
602 | nl = fDetTypeSim->GetITSgeom()->GetNlayers(); | |
603 | indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax(); | |
604 | nmodules = indexMAX; | |
605 | fITSmodules = new TObjArray(indexMAX); | |
606 | for(index=0;index<indexMAX;index++){ | |
607 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
608 | } // end for index | |
609 | }else{ | |
610 | fITSmodules = new TObjArray(size); | |
611 | for(index=0;index<size;index++) { | |
612 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
613 | } // end for index | |
614 | ||
615 | nmodules = size; | |
616 | } // end i size<=0 | |
6f5308d9 | 617 | return kTRUE; |
2aea926d | 618 | } |
619 | //______________________________________________________________________ | |
620 | void AliITS::Hits2SDigits(){ | |
621 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 622 | // Inputs: |
623 | // none. | |
624 | // Outputs: | |
625 | // none. | |
7d62fb64 | 626 | |
2aea926d | 627 | |
7d62fb64 | 628 | if(!fDetTypeSim) { |
629 | Error("Hits2SDigits","fDetTypeSim is null!"); | |
ad7f2bfa | 630 | return; |
7d62fb64 | 631 | } |
632 | ||
633 | SetDefaults(); | |
634 | fLoader->LoadHits("read"); | |
635 | fLoader->LoadSDigits("recreate"); | |
636 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
023ae34b | 637 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 638 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
639 | ||
7d62fb64 | 640 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { |
aacedc3e | 641 | // Do the Hits to Digits operation. Use Standard input values. |
642 | // Event number from file, no background hit merging , use size from | |
643 | // AliITSgeom class, option="All", input from this file only. | |
7d62fb64 | 644 | rl->GetEvent(iEvent); |
645 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
646 | MakeBranch("S"); | |
647 | SetTreeAddress(); | |
648 | HitsToPreDigits(iEvent,0,-1," ",fOpt," "); | |
649 | } // end for iEvent | |
e0fc0305 | 650 | |
7d62fb64 | 651 | fLoader->UnloadHits(); |
652 | fLoader->UnloadSDigits(); | |
653 | ||
2aea926d | 654 | } |
655 | //______________________________________________________________________ | |
656 | void AliITS::Hits2Digits(){ | |
2aea926d | 657 | |
7d62fb64 | 658 | //Conversion from hits to digits |
659 | if(!fDetTypeSim) { | |
660 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
661 | return; | |
662 | } | |
663 | ||
023ae34b | 664 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 665 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 666 | SetDefaults(); |
667 | ||
668 | fLoader->LoadHits("read"); | |
669 | fLoader->LoadDigits("recreate"); | |
670 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
671 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
672 | rl->GetEvent(iEvent); | |
673 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
674 | MakeBranch("D"); | |
675 | SetTreeAddress(); | |
676 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
677 | } | |
678 | ||
679 | fLoader->UnloadHits(); | |
680 | fLoader->UnloadDigits(); | |
681 | ||
2aea926d | 682 | } |
7d62fb64 | 683 | |
2aea926d | 684 | //______________________________________________________________________ |
7d62fb64 | 685 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
686 | Option_t *option,Option_t *opt, | |
687 | const char *filename){ | |
4a5bebc2 | 688 | // Keep galice.root for signal and name differently the file for |
2aea926d | 689 | // background when add! otherwise the track info for signal will be lost ! |
690 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 691 | // initialized for all versions - for the moment it is only for v5 ! |
692 | // 7 is the SDD beam test version. | |
693 | // Inputs: | |
694 | // Int_t evnt Event to be processed. | |
695 | // Int_t bgrev Background Hit tree number. | |
696 | // Int_t nmodules Not used. | |
697 | // Option_t *option String indicating if merging hits or not. To | |
698 | // merge hits set equal to "Add". Otherwise no | |
699 | // background hits are considered. | |
700 | // Test_t *filename File name containing the background hits.. | |
701 | // Outputs: | |
702 | // none. | |
703 | // Return: | |
704 | // none. | |
2aea926d | 705 | |
7d62fb64 | 706 | if(!fDetTypeSim) { |
707 | Error("HitsToDigits","fDetTypeSim is null!"); | |
708 | return; | |
709 | } | |
023ae34b | 710 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 711 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 712 | if(!GetITSgeom()) return; // need transformations to do digitization. |
713 | AliITSgeom *geom = GetITSgeom(); | |
714 | ||
715 | const char *all = strstr(opt,"All"); | |
716 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
717 | strstr(opt,"SSD")}; | |
718 | static Bool_t setDef=kTRUE; | |
719 | if (setDef) SetDefaultSimulation(); | |
720 | setDef=kFALSE; | |
721 | ||
722 | Int_t nmodules; | |
723 | InitModules(size,nmodules); | |
724 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
ad7f2bfa | 725 | |
726 | // Reset Fast-OR signals for this event | |
727 | fDetTypeSim->ResetFOSignals(); | |
7d62fb64 | 728 | |
729 | AliITSsimulation *sim = 0; | |
730 | AliITSmodule *mod = 0; | |
731 | Int_t id; | |
732 | for(Int_t module=0;module<geom->GetIndexMax();module++){ | |
733 | id = geom->GetModuleType(module); | |
734 | if (!all && !det[id]) continue; | |
735 | sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id); | |
736 | if (!sim) { | |
737 | Error("HitsToDigits","The simulation class was not " | |
738 | "instanciated for module %d type %s!",module, | |
739 | geom->GetModuleTypeName(module)); | |
740 | exit(1); | |
741 | } // end if !sim | |
742 | mod = (AliITSmodule *)fITSmodules->At(module); | |
743 | sim->DigitiseModule(mod,module,evNumber); | |
744 | // fills all branches - wasted disk space | |
745 | fLoader->TreeD()->Fill(); | |
746 | ResetDigits(); | |
747 | } // end for module | |
748 | ||
749 | ClearModules(); | |
a0d76912 | 750 | |
ad7f2bfa | 751 | // Add random noise to FO signals |
752 | if (all || det[0]) { // SPD present | |
753 | fDetTypeSim->ProcessNoiseForFastOr(); | |
754 | } | |
755 | ||
756 | // Add Fast-OR signals to event (only one object per event) | |
757 | if (all || det[0]) { // SPD present | |
758 | fDetTypeSim->WriteFOSignals(); | |
759 | } | |
760 | ||
761 | ||
7d62fb64 | 762 | fLoader->TreeD()->GetEntries(); |
763 | fLoader->TreeD()->AutoSave(); | |
764 | // reset tree | |
765 | fLoader->TreeD()->Reset(); | |
2aea926d | 766 | } |
7d62fb64 | 767 | //_____________________________________________________________________ |
768 | void AliITS::Hits2PreDigits(){ | |
769 | // Turn hits into SDigits | |
770 | ||
771 | if(!fDetTypeSim) { | |
772 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
773 | return; | |
774 | } | |
775 | ||
023ae34b | 776 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 777 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 778 | SetDefaults(); |
779 | ||
780 | HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), | |
781 | 0,-1," ",fOpt," "); | |
782 | } | |
783 | ||
2aea926d | 784 | //______________________________________________________________________ |
7d62fb64 | 785 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
786 | Option_t *option,Option_t *opt, | |
787 | const char *filename){ | |
4a5bebc2 | 788 | // Keep galice.root for signal and name differently the file for |
2aea926d | 789 | // background when add! otherwise the track info for signal will be lost ! |
790 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 791 | // initialized for all versions - for the moment it is only for v5 ! |
792 | // 7 is the SDD beam test version. | |
793 | // Inputs: | |
794 | // Int_t evnt Event to be processed. | |
795 | // Int_t bgrev Background Hit tree number. | |
796 | // Int_t nmodules Not used. | |
797 | // Option_t *option String indicating if merging hits or not. To | |
798 | // merge hits set equal to "Add". Otherwise no | |
799 | // background hits are considered. | |
800 | // Test_t *filename File name containing the background hits.. | |
801 | // Outputs: | |
802 | // none. | |
803 | // Return: | |
804 | // none. | |
805 | ||
7d62fb64 | 806 | |
807 | if(!fDetTypeSim) { | |
808 | Error("HitsToPreDigits","fDetTypeSim is null!"); | |
809 | return; | |
810 | } | |
023ae34b | 811 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 812 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 813 | |
814 | if(!GetITSgeom()){ | |
815 | Error("HitsToPreDigits","fGeom is null!"); | |
816 | return; // need transformations to do digitization. | |
817 | } | |
818 | AliITSgeom *geom = GetITSgeom(); | |
819 | ||
820 | const char *all = strstr(opt,"All"); | |
821 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
822 | strstr(opt,"SSD")}; | |
823 | static Bool_t setDef=kTRUE; | |
824 | if (setDef) SetDefaultSimulation(); | |
825 | setDef=kFALSE; | |
826 | ||
827 | Int_t nmodules; | |
828 | InitModules(size,nmodules); | |
829 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
830 | ||
831 | ||
832 | AliITSsimulation *sim = 0; | |
833 | AliITSmodule *mod = 0; | |
834 | Int_t id,module; | |
835 | for(module=0;module<geom->GetIndexMax();module++){ | |
836 | id = geom->GetModuleType(module); | |
837 | if (!all && !det[id]) continue; | |
838 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
839 | if (!sim) { | |
840 | Error("HitsToPreDigits","The simulation class was not " | |
841 | "instanciated for module %d type %s!",module, | |
842 | geom->GetModuleTypeName(module)); | |
843 | exit(1); | |
844 | } // end if !sim | |
845 | mod = (AliITSmodule *)fITSmodules->At(module); | |
846 | sim->SDigitiseModule(mod,module,evNumber); | |
847 | // fills all branches - wasted disk space | |
848 | fLoader->TreeS()->Fill(); | |
849 | fDetTypeSim->ResetSDigits(); | |
850 | } // end for module | |
04366a57 | 851 | |
7d62fb64 | 852 | ClearModules(); |
853 | ||
854 | ||
855 | fLoader->TreeS()->GetEntries(); | |
856 | fLoader->TreeS()->AutoSave(); | |
857 | fLoader->WriteSDigits("OVERWRITE"); | |
858 | // reset tree | |
859 | fLoader->TreeS()->Reset(); | |
2aea926d | 860 | } |
7d62fb64 | 861 | |
862 | //_____________________________________________________________________ | |
863 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, | |
864 | Option_t *opt0,Option_t *opt1, | |
865 | const char *flnm){ | |
866 | // keep galice.root for signal and name differently the file for | |
867 | // background when add! otherwise the track info for signal will be lost ! | |
868 | // the condition below will disappear when the geom class will be | |
869 | // initialized for all versions - for the moment it is only for v5 ! | |
870 | // Inputs: | |
871 | // Int_t evnt Event to be processed. | |
872 | // Int_t bgrev Background Hit tree number. | |
873 | // Int_t size Size used by InitModules. See InitModules. | |
874 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
875 | // Option_t *opt1 String indicating if merging hits or not. To | |
876 | // merge hits set equal to "Add". Otherwise no | |
877 | // background hits are considered. | |
878 | // Test_t *flnm File name containing the background hits.. | |
879 | // Outputs: | |
880 | // none. | |
881 | // Return: | |
882 | // none. | |
883 | ||
884 | ||
00a7cc50 | 885 | |
7d62fb64 | 886 | if(!GetITSgeom()){ |
887 | Error("HitsToPreDigits","fGeom is null!"); | |
888 | return; // need transformations to do digitization. | |
889 | } | |
890 | AliITSgeom *geom = GetITSgeom(); | |
891 | ||
892 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
893 | ||
894 | const char *all = strstr(opt1,"All"); | |
895 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
896 | strstr(opt1,"SSD")}; | |
897 | Int_t nmodules; | |
898 | InitModules(size,nmodules); | |
899 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
900 | ||
901 | AliITSsimulation *sim = 0; | |
902 | AliITSmodule *mod = 0; | |
903 | Int_t id,module; | |
904 | ||
905 | TTree *lTR = pITSloader->TreeR(); | |
00a7cc50 | 906 | if(!lTR) { |
907 | pITSloader->MakeTree("R"); | |
908 | lTR = pITSloader->TreeR(); | |
909 | } | |
910 | ||
7d62fb64 | 911 | TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 912 | TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray); |
913 | branch->SetAddress(&ptarray); | |
7d62fb64 | 914 | //m.b. : this change is nothing but a nice way to make sure |
023ae34b | 915 | //the CPU goes up ! |
7d62fb64 | 916 | for(module=0;module<geom->GetIndexMax();module++){ |
917 | id = geom->GetModuleType(module); | |
918 | if (!all && !det[id]) continue; | |
919 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
920 | if (!sim) { | |
921 | Error("HitsToFastPoints","The simulation class was not " | |
a5a317a9 | 922 | "instantiated for module %d type %s!",module, |
7d62fb64 | 923 | geom->GetModuleTypeName(module)); |
924 | exit(1); | |
925 | } // end if !sim | |
926 | mod = (AliITSmodule *)fITSmodules->At(module); | |
927 | sim->CreateFastRecPoints(mod,module,gRandom,ptarray); | |
928 | lTR->Fill(); | |
f1bfe73f | 929 | ptarray->Clear(); |
7d62fb64 | 930 | } // end for module |
931 | ||
932 | ClearModules(); | |
933 | fLoader->WriteRecPoints("OVERWRITE"); | |
934 | delete ptarray; | |
935 | } | |
936 | //_____________________________________________________________________ | |
937 | Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) { | |
938 | //------------------------------------------------------------ | |
939 | // This function creates ITS clusters | |
940 | //------------------------------------------------------------ | |
941 | if(!GetITSgeom()){ | |
942 | Error("HitsToPreDigits","fGeom is null!"); | |
943 | return 1; // need transformations to do digitization. | |
944 | } | |
945 | AliITSgeom *geom=GetITSgeom(); | |
946 | Int_t mmax=geom->GetIndexMax(); | |
947 | ||
948 | InitModules(-1,mmax); | |
949 | FillModules(hTree,0); | |
950 | ||
7d62fb64 | 951 | TClonesArray *points = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 952 | TBranch *branch=cTree->GetBranch("ITSRecPoints"); |
953 | if (!branch) cTree->Branch("ITSRecPoints",&points); | |
954 | else branch->SetAddress(&points); | |
7d62fb64 | 955 | |
956 | AliITSsimulationFastPoints sim; | |
957 | Int_t ncl=0; | |
958 | for (Int_t m=0; m<mmax; m++) { | |
959 | AliITSmodule *mod=GetModule(m); | |
960 | sim.CreateFastRecPoints(mod,m,gRandom,points); | |
00a7cc50 | 961 | ncl+=points->GetEntriesFast(); |
7d62fb64 | 962 | cTree->Fill(); |
7d62fb64 | 963 | points->Clear(); |
964 | } | |
965 | ||
15e6a32c | 966 | AliDebug(1,Form("Number of found fast clusters : %d",ncl)); |
7d62fb64 | 967 | |
968 | //cTree->Write(); | |
969 | ||
7d62fb64 | 970 | delete points; |
971 | return 0; | |
972 | } | |
7d62fb64 | 973 | |
7d62fb64 | 974 | //_____________________________________________________________________ |
975 | void AliITS::CheckLabels(Int_t lab[3]) const { | |
976 | //------------------------------------------------------------ | |
977 | // Tries to find mother's labels | |
978 | //------------------------------------------------------------ | |
979 | ||
980 | if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit | |
981 | ||
982 | Int_t ntracks = gAlice->GetMCApp()->GetNtrack(); | |
983 | for (Int_t i=0;i<3;i++){ | |
984 | Int_t label = lab[i]; | |
985 | if (label>=0 && label<ntracks) { | |
986 | TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label); | |
987 | if (part->P() < 0.005) { | |
988 | Int_t m=part->GetFirstMother(); | |
989 | if (m<0) { | |
990 | continue; | |
991 | } | |
992 | if (part->GetStatusCode()>0) { | |
993 | continue; | |
994 | } | |
995 | lab[i]=m; | |
996 | } | |
997 | } | |
998 | } | |
999 | ||
1000 | } | |
1001 | ||
1002 | //______________________________________________________________________ | |
1003 | void AliITS::SDigitsToDigits(Option_t *opt){ | |
ad7f2bfa | 1004 | // Standard Summable digits to Digits function. |
1005 | // Inputs: | |
1006 | // none. | |
1007 | // Outputs: | |
1008 | // none. | |
1009 | if (!fDetTypeSim) { | |
1010 | AliError("fDetTypeSim is 0!"); | |
1011 | return; | |
1012 | } | |
7d62fb64 | 1013 | |
ad7f2bfa | 1014 | const char *all = strstr(opt,"All"); |
1015 | const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1016 | strstr(opt,"SSD")}; | |
1017 | ||
1018 | // Reset Fast-OR signals for this event | |
1019 | fDetTypeSim->ResetFOSignals(); | |
1020 | ||
1021 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
1022 | SetDefaults(); | |
c8af5b8f | 1023 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
ad7f2bfa | 1024 | fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); |
1025 | ||
1026 | // Add random noise to FO signals | |
1027 | if (all || det[0]) { // SPD present | |
1028 | fDetTypeSim->ProcessNoiseForFastOr(); | |
1029 | } | |
1030 | // Add Fast-OR signals to event (only one object per event) | |
1031 | if (all || det[0]) { // SPD present | |
1032 | fDetTypeSim->WriteFOSignals(); | |
1033 | } | |
7d62fb64 | 1034 | } |
1035 | ||
2aea926d | 1036 | //______________________________________________________________________ |
2aea926d | 1037 | void AliITS::ResetDigits(){ |
4a5bebc2 | 1038 | // Reset number of digits and the digits array for the ITS detector. |
1039 | // Inputs: | |
1040 | // none. | |
1041 | // Outputs: | |
1042 | // none. | |
7d62fb64 | 1043 | if(!fDetTypeSim) { |
1044 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1045 | return; | |
1046 | } | |
1047 | ||
1048 | fDetTypeSim->ResetDigits(); | |
3bd79107 | 1049 | |
1050 | ||
2aea926d | 1051 | } |
1052 | //______________________________________________________________________ | |
7d62fb64 | 1053 | void AliITS::ResetDigits(Int_t branch){ |
4a5bebc2 | 1054 | // Reset number of digits and the digits array for this branch. |
1055 | // Inputs: | |
1056 | // none. | |
1057 | // Outputs: | |
1058 | // none. | |
828e06c7 | 1059 | |
7d62fb64 | 1060 | if(!fDetTypeSim) { |
1061 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1062 | return; | |
1063 | } | |
1064 | ||
1065 | fDetTypeSim->ResetDigits(branch); | |
1066 | ||
2aea926d | 1067 | } |
1068 | //______________________________________________________________________ | |
1069 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1070 | // Adds the a module full of summable digits to the summable digits tree. |
1071 | // Inputs: | |
1072 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1073 | // Outputs: | |
1074 | // none. | |
1075 | // Return: | |
1076 | // none. | |
828e06c7 | 1077 | |
7d62fb64 | 1078 | if(!fDetTypeSim) { |
1079 | Error("AddSumDigit","fDetTypeSim is 0!"); | |
1080 | return; | |
1081 | } | |
1082 | fDetTypeSim->AddSumDigit(sdig); | |
1083 | ||
2aea926d | 1084 | } |
1085 | //______________________________________________________________________ | |
7d62fb64 | 1086 | void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){ |
4a5bebc2 | 1087 | // Add a simulated digit. |
1088 | // Inputs: | |
1089 | // Int_t id Detector type number. | |
1090 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1091 | // AliITSdigit.h | |
1092 | // Outputs: | |
1093 | // none. | |
1094 | // Return: | |
1095 | // none. | |
2aea926d | 1096 | |
7d62fb64 | 1097 | if(!fDetTypeSim) { |
1098 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1099 | return; | |
1100 | } | |
1101 | fDetTypeSim->AddSimDigit(branch,d); | |
1102 | ||
2aea926d | 1103 | } |
1104 | //______________________________________________________________________ | |
7d62fb64 | 1105 | void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks, |
83ec5e27 | 1106 | Int_t *hits,Float_t *charges, Int_t sigexpanded){ |
7f1a504b | 1107 | // Add a simulated digit to the list. |
1108 | // Inputs: | |
1109 | // Int_t id Detector type number. | |
1110 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1111 | // Int_t *digits Integer array containing the digits info. See | |
1112 | // AliITSdigit.h | |
1113 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1114 | // containing the track numbers that contributed to | |
1115 | // this digit. | |
1116 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1117 | // containing the hit numbers, from AliITSmodule, that | |
1118 | // contributed to this digit. | |
1119 | // Float_t *charge Floating point array of the signals contributed | |
1120 | // to this digit by each track. | |
1121 | // Outputs: | |
1122 | // none. | |
1123 | // Return: | |
1124 | // none. | |
2aea926d | 1125 | |
7d62fb64 | 1126 | if(!fDetTypeSim) { |
1127 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1128 | return; | |
1129 | } | |
83ec5e27 | 1130 | fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges,sigexpanded); |
7d62fb64 | 1131 | |
2aea926d | 1132 | } |
0421c3d1 | 1133 | //______________________________________________________________________ |
aacedc3e | 1134 | void AliITS::Digits2Raw(){ |
1135 | // convert digits of the current event to raw data | |
0421c3d1 | 1136 | |
7d62fb64 | 1137 | if(!fDetTypeSim) { |
1138 | Error("Digits2Raw","fDetTypeSim is 0!"); | |
1139 | return; | |
1140 | } | |
023ae34b | 1141 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 1142 | SetDefaults(); |
c8af5b8f | 1143 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 1144 | fDetTypeSim->GetLoader()->LoadDigits(); |
1145 | TTree* digits = fDetTypeSim->GetLoader()->TreeD(); | |
0421c3d1 | 1146 | if (!digits) { |
aacedc3e | 1147 | Error("Digits2Raw", "no digits tree"); |
1148 | return; | |
0421c3d1 | 1149 | } |
7d62fb64 | 1150 | fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); |
ad7f2bfa | 1151 | |
1152 | // Get the FO signals for this event | |
1153 | AliITSFOSignalsSPD* foSignals = NULL; | |
1154 | AliRunLoader* runLoader = AliRunLoader::Instance(); | |
1155 | AliITSLoader* itsLoader = (AliITSLoader*) runLoader->GetLoader("ITSLoader"); | |
1156 | if (!itsLoader) { | |
1157 | AliError("ITS loader is NULL."); | |
1158 | } | |
a0d76912 | 1159 | else { |
1160 | if(!itsLoader->TreeD()) AliError(" !!! No TreeD available !!!"); | |
1161 | foSignals = (AliITSFOSignalsSPD*)itsLoader->TreeD()->GetUserInfo()->FindObject("AliITSFOSignalsSPD"); | |
1162 | if(!foSignals) AliError("FO signals not retrieved"); | |
1163 | } | |
1164 | ||
ad7f2bfa | 1165 | Bool_t deleteFOsignalsLater = kFALSE; |
1166 | if (!foSignals) { | |
1167 | AliError("FO signals not available. No FO bits will be written."); | |
1168 | foSignals = new AliITSFOSignalsSPD(); // make a temporary dummy signals object | |
1169 | deleteFOsignalsLater = kTRUE; | |
1170 | } | |
1171 | ||
1172 | ||
979b5a5f | 1173 | AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD(); |
d9ed1779 | 1174 | Char_t rawSDD=fDetTypeSim->GetSimuParam()->GetSDDRawDataFormat(); |
0421c3d1 | 1175 | AliITSDDLRawData rawWriter; |
d9ed1779 | 1176 | |
1177 | rawWriter.SetSDDRawFormat(rawSDD); | |
0421c3d1 | 1178 | //Verbose level |
1179 | // 0: Silent | |
1180 | // 1: cout messages | |
1181 | // 2: txt files with digits | |
1182 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
1183 | //it is highly suggested to use this mode only for debugging digits files | |
1184 | //reasonably small, because otherwise the size of the txt files can reach | |
1185 | //quickly several MB wasting time and disk space. | |
1186 | rawWriter.SetVerbose(0); | |
1187 | ||
1188 | //SILICON PIXEL DETECTOR | |
15e6a32c | 1189 | AliDebug(1,"Formatting raw data for SPD"); |
ad7f2bfa | 1190 | rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"),foSignals); |
1191 | if(deleteFOsignalsLater) delete foSignals; | |
0421c3d1 | 1192 | |
1193 | //SILICON DRIFT DETECTOR | |
d9ed1779 | 1194 | AliDebug(1,Form("Formatting raw data for SDD - Format code =%d",rawSDD)); |
979b5a5f | 1195 | rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"),ddlsdd); |
0421c3d1 | 1196 | |
1197 | //SILICON STRIP DETECTOR | |
15e6a32c | 1198 | AliDebug(1,"Formatting raw data for SSD"); |
0421c3d1 | 1199 | rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); |
1200 | ||
1201 | fLoader->UnloadDigits(); | |
2aea926d | 1202 | } |
2aea926d | 1203 | //______________________________________________________________________ |
aacedc3e | 1204 | AliLoader* AliITS::MakeLoader(const char* topfoldername){ |
1205 | //builds ITSgetter (AliLoader type) | |
1206 | //if detector wants to use castomized getter, it must overload this method | |
1207 | ||
64f311fe | 1208 | AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.", |
1209 | topfoldername)); | |
aacedc3e | 1210 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1211 | return fLoader; | |
2aea926d | 1212 | } |
ad7f2bfa | 1213 | //______________________________________________________________________ |
0b5bf101 | 1214 | Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader) |
1215 | { | |
1216 | // | |
1217 | // Converts RAW data to SDigits | |
1218 | // | |
1219 | // Get TreeS | |
1220 | // | |
afbc83e9 | 1221 | Int_t last = -1; |
773af0c4 | 1222 | Int_t size = AliITSgeomTGeo::GetNModules(); |
afbc83e9 | 1223 | if(!fModA) { |
1224 | fModA = new TClonesArray*[size]; | |
1225 | for (Int_t mod = 0; mod < size; mod++) fModA[mod] = new TClonesArray("AliITSpListItem", 10000); | |
1226 | } | |
1227 | AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ITSLoader"); | |
1228 | if (!loader){ | |
1229 | Error("Open","Can not get ITS loader from Run Loader"); | |
1230 | return kFALSE; | |
1231 | } | |
0b5bf101 | 1232 | |
afbc83e9 | 1233 | TTree* tree = 0; |
1234 | tree = loader->TreeS(); | |
1235 | if (!tree){ | |
1236 | loader->MakeTree("S"); | |
0b5bf101 | 1237 | tree = loader->TreeS(); |
afbc83e9 | 1238 | } |
1239 | // | |
1240 | // Array for SDigits | |
1241 | // | |
1242 | if(!fpSDigits){ | |
1243 | fpSDigits = new TClonesArray("AliITSpListItem",10000); | |
1244 | } | |
1245 | TClonesArray& aSDigits = *fpSDigits; | |
1246 | Int_t bufsize = 32000; | |
1247 | tree->Branch("ITS", &fpSDigits, bufsize); | |
1248 | Int_t npx = 0; | |
1249 | // | |
1250 | // SPD | |
1251 | // | |
1252 | AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1253 | if(!segSPD){ | |
1254 | AliWarning("Set AliITS defaults"); | |
1255 | SetDefaults(); | |
1256 | segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1257 | } | |
1258 | npx = segSPD->Npx(); | |
1259 | Double_t thr, sigma; | |
0b5bf101 | 1260 | |
afbc83e9 | 1261 | AliITSRawStreamSPD inputSPD(rawReader); |
1262 | while(1){ | |
1263 | Bool_t next = inputSPD.Next(); | |
1264 | if (!next) break; | |
0b5bf101 | 1265 | |
afbc83e9 | 1266 | Int_t module = inputSPD.GetModuleID(); |
1267 | Int_t column = inputSPD.GetColumn(); | |
1268 | Int_t row = inputSPD.GetRow(); | |
1269 | Int_t index = npx * column + row; | |
0b5bf101 | 1270 | |
afbc83e9 | 1271 | if (module >= size) continue; |
0b5bf101 | 1272 | |
afbc83e9 | 1273 | last = (fModA[module])->GetEntries(); |
1274 | TClonesArray& dum = *fModA[module]; | |
1275 | fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma); | |
1276 | thr += 1.; | |
1277 | new (dum[last]) AliITSpListItem(-1, -1, module, index, thr); | |
1278 | } | |
1279 | rawReader->Reset(); | |
1280 | ||
1281 | // | |
1282 | // SDD | |
1283 | // | |
1284 | AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1); | |
1285 | npx = segSDD->Npx(); | |
1286 | Int_t scalef=AliITSsimulationSDD::ScaleFourier(segSDD); | |
1287 | Int_t firstSDD=AliITSgeomTGeo::GetModuleIndex(3,1,1); | |
1288 | Int_t firstSSD=AliITSgeomTGeo::GetModuleIndex(5,1,1); | |
1289 | ||
1290 | AliITSRawStream* inputSDD=AliITSRawStreamSDD::CreateRawStreamSDD(rawReader); | |
1291 | for(Int_t iMod=firstSDD; iMod<firstSSD; iMod++){ | |
1292 | AliITSCalibrationSDD* cal = (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(iMod); | |
1293 | Bool_t isZeroSupp=cal->GetZeroSupp(); | |
1294 | if(isZeroSupp){ | |
1295 | for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,cal->GetZSLowThreshold(iSid)); | |
1296 | }else{ | |
1297 | for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,0); | |
dee45d79 | 1298 | } |
afbc83e9 | 1299 | } |
dee45d79 | 1300 | |
afbc83e9 | 1301 | AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD(); |
1302 | inputSDD->SetDDLModuleMap(ddlmap); | |
1303 | while(inputSDD->Next()){ | |
1304 | if(inputSDD->IsCompletedModule()==kFALSE && | |
1305 | inputSDD->IsCompletedDDL()==kFALSE){ | |
1306 | ||
1307 | Int_t module = inputSDD->GetModuleID(); | |
1308 | Int_t anode = inputSDD->GetCoord1()+segSDD->NpzHalf()*inputSDD->GetChannel(); | |
1309 | Int_t time = inputSDD->GetCoord2(); | |
1310 | Int_t signal10 = inputSDD->GetSignal(); | |
1311 | Int_t index = AliITSpList::GetIndex(anode,time,scalef*npx); | |
1312 | ||
1313 | if (module >= size) continue; | |
1314 | last = fModA[module]->GetEntries(); | |
1315 | TClonesArray& dum = *fModA[module]; | |
1316 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10)); | |
1317 | ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10)); | |
0b5bf101 | 1318 | } |
afbc83e9 | 1319 | } |
1320 | delete inputSDD; | |
1321 | rawReader->Reset(); | |
a4998655 | 1322 | |
afbc83e9 | 1323 | // |
1324 | // SSD | |
1325 | // | |
1326 | AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2); | |
1327 | npx = segSSD->Npx(); | |
1328 | AliITSRawStreamSSD inputSSD(rawReader); | |
1329 | while(1){ | |
1330 | Bool_t next = inputSSD.Next(); | |
1331 | if (!next) break; | |
1332 | ||
1333 | Int_t module = inputSSD.GetModuleID(); | |
773af0c4 | 1334 | if(module<0)AliError(Form("Invalid SSD module %d \n",module)); |
1335 | if(module<0)continue; | |
afbc83e9 | 1336 | Int_t side = inputSSD.GetSideFlag(); |
1337 | Int_t strip = inputSSD.GetStrip(); | |
1338 | Int_t signal = inputSSD.GetSignal(); | |
1339 | Int_t index = npx * side + strip; | |
1340 | ||
1341 | if (module >= size) continue; | |
0b5bf101 | 1342 | |
afbc83e9 | 1343 | last = fModA[module]->GetEntries(); |
1344 | TClonesArray& dum = *fModA[module]; | |
1345 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal)); | |
1346 | } | |
1347 | rawReader->Reset(); | |
1348 | AliITSpListItem* sdig = 0; | |
0b5bf101 | 1349 | |
afbc83e9 | 1350 | Int_t firstssd = GetITSgeom()->GetStartDet(kSSD); |
1351 | Double_t adcToEv = 1.; | |
1352 | for (Int_t mod = 0; mod < size; mod++) | |
1353 | { | |
8b3448d3 | 1354 | if(mod>=firstssd) { |
1355 | AliITSCalibrationSSD* calssd = (AliITSCalibrationSSD*)fDetTypeSim->GetCalibrationModel(mod); | |
1356 | adcToEv = 1./calssd->GetSSDDEvToADC(1.); | |
1357 | } | |
afbc83e9 | 1358 | Int_t nsdig = fModA[mod]->GetEntries(); |
8b3448d3 | 1359 | for (Int_t ie = 0; ie < nsdig; ie++) { |
afbc83e9 | 1360 | sdig = (AliITSpListItem*) (fModA[mod]->At(ie)); |
463ae357 | 1361 | Double_t digsig = sdig->GetSignal(); |
8b3448d3 | 1362 | if(mod>=firstssd) digsig*=adcToEv; // for SSD: convert back charge from ADC to electron |
1363 | new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), digsig); | |
afbc83e9 | 1364 | Float_t sig = sdig->GetSignalAfterElect(); |
1365 | if(mod>=firstssd) sig*=adcToEv; | |
1366 | if (sig > 0.) { | |
1367 | sdig = (AliITSpListItem*)aSDigits[ie]; | |
1368 | sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig)); | |
0b5bf101 | 1369 | } |
afbc83e9 | 1370 | } |
0b5bf101 | 1371 | |
afbc83e9 | 1372 | tree->Fill(); |
1373 | aSDigits.Clear(); | |
1374 | fModA[mod]->Clear(); | |
0b5bf101 | 1375 | } |
afbc83e9 | 1376 | loader->WriteSDigits("OVERWRITE"); |
1377 | return kTRUE; | |
0b5bf101 | 1378 | } |
1379 | ||
ef7ff1f9 | 1380 | //______________________________________________________________________ |
1381 | void AliITS::UpdateInternalGeometry(){ | |
ed9289c8 | 1382 | //reads new geometry from TGeo |
012f0f4c | 1383 | // AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); |
1384 | ||
108bd0fe | 1385 | AliITSVersion_t version = (AliITSVersion_t)IsVersion(); |
1386 | Int_t minor = 0; | |
012f0f4c | 1387 | AliITSInitGeometry initgeom; |
1388 | AliITSgeom* geom = initgeom.CreateAliITSgeom(version,minor); | |
ef7ff1f9 | 1389 | SetITSgeom(geom); |
ef7ff1f9 | 1390 | } |
ad7f2bfa | 1391 | //______________________________________________________________________ |
1392 | AliTriggerDetector* AliITS::CreateTriggerDetector() const { | |
1393 | // create an AliITSTrigger object (and set trigger conditions as input) | |
1394 | return new AliITSTrigger(fDetTypeSim->GetTriggerConditions()); | |
1395 | } |