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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 Fast-OR signals to event (only one object per event) |
752 | if (all || det[0]) { // SPD present | |
662026ab | 753 | WriteFOSignals(); |
ad7f2bfa | 754 | } |
ad7f2bfa | 755 | |
7d62fb64 | 756 | fLoader->TreeD()->GetEntries(); |
757 | fLoader->TreeD()->AutoSave(); | |
758 | // reset tree | |
759 | fLoader->TreeD()->Reset(); | |
2aea926d | 760 | } |
7d62fb64 | 761 | //_____________________________________________________________________ |
762 | void AliITS::Hits2PreDigits(){ | |
763 | // Turn hits into SDigits | |
764 | ||
765 | if(!fDetTypeSim) { | |
766 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
767 | return; | |
768 | } | |
769 | ||
023ae34b | 770 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 771 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 772 | SetDefaults(); |
773 | ||
774 | HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), | |
775 | 0,-1," ",fOpt," "); | |
776 | } | |
777 | ||
2aea926d | 778 | //______________________________________________________________________ |
7d62fb64 | 779 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
780 | Option_t *option,Option_t *opt, | |
781 | const char *filename){ | |
4a5bebc2 | 782 | // Keep galice.root for signal and name differently the file for |
2aea926d | 783 | // background when add! otherwise the track info for signal will be lost ! |
784 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 785 | // initialized for all versions - for the moment it is only for v5 ! |
786 | // 7 is the SDD beam test version. | |
787 | // Inputs: | |
788 | // Int_t evnt Event to be processed. | |
789 | // Int_t bgrev Background Hit tree number. | |
790 | // Int_t nmodules Not used. | |
791 | // Option_t *option String indicating if merging hits or not. To | |
792 | // merge hits set equal to "Add". Otherwise no | |
793 | // background hits are considered. | |
794 | // Test_t *filename File name containing the background hits.. | |
795 | // Outputs: | |
796 | // none. | |
797 | // Return: | |
798 | // none. | |
799 | ||
7d62fb64 | 800 | |
801 | if(!fDetTypeSim) { | |
802 | Error("HitsToPreDigits","fDetTypeSim is null!"); | |
803 | return; | |
804 | } | |
023ae34b | 805 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 806 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 807 | |
808 | if(!GetITSgeom()){ | |
809 | Error("HitsToPreDigits","fGeom is null!"); | |
810 | return; // need transformations to do digitization. | |
811 | } | |
812 | AliITSgeom *geom = GetITSgeom(); | |
813 | ||
814 | const char *all = strstr(opt,"All"); | |
815 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
816 | strstr(opt,"SSD")}; | |
817 | static Bool_t setDef=kTRUE; | |
818 | if (setDef) SetDefaultSimulation(); | |
819 | setDef=kFALSE; | |
820 | ||
821 | Int_t nmodules; | |
822 | InitModules(size,nmodules); | |
823 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
824 | ||
825 | ||
826 | AliITSsimulation *sim = 0; | |
827 | AliITSmodule *mod = 0; | |
828 | Int_t id,module; | |
829 | for(module=0;module<geom->GetIndexMax();module++){ | |
830 | id = geom->GetModuleType(module); | |
831 | if (!all && !det[id]) continue; | |
832 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
833 | if (!sim) { | |
834 | Error("HitsToPreDigits","The simulation class was not " | |
835 | "instanciated for module %d type %s!",module, | |
836 | geom->GetModuleTypeName(module)); | |
837 | exit(1); | |
838 | } // end if !sim | |
839 | mod = (AliITSmodule *)fITSmodules->At(module); | |
840 | sim->SDigitiseModule(mod,module,evNumber); | |
841 | // fills all branches - wasted disk space | |
842 | fLoader->TreeS()->Fill(); | |
843 | fDetTypeSim->ResetSDigits(); | |
844 | } // end for module | |
04366a57 | 845 | |
7d62fb64 | 846 | ClearModules(); |
847 | ||
848 | ||
849 | fLoader->TreeS()->GetEntries(); | |
850 | fLoader->TreeS()->AutoSave(); | |
851 | fLoader->WriteSDigits("OVERWRITE"); | |
852 | // reset tree | |
853 | fLoader->TreeS()->Reset(); | |
2aea926d | 854 | } |
7d62fb64 | 855 | |
856 | //_____________________________________________________________________ | |
857 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, | |
858 | Option_t *opt0,Option_t *opt1, | |
859 | const char *flnm){ | |
860 | // keep galice.root for signal and name differently the file for | |
861 | // background when add! otherwise the track info for signal will be lost ! | |
862 | // the condition below will disappear when the geom class will be | |
863 | // initialized for all versions - for the moment it is only for v5 ! | |
864 | // Inputs: | |
865 | // Int_t evnt Event to be processed. | |
866 | // Int_t bgrev Background Hit tree number. | |
867 | // Int_t size Size used by InitModules. See InitModules. | |
868 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
869 | // Option_t *opt1 String indicating if merging hits or not. To | |
870 | // merge hits set equal to "Add". Otherwise no | |
871 | // background hits are considered. | |
872 | // Test_t *flnm File name containing the background hits.. | |
873 | // Outputs: | |
874 | // none. | |
875 | // Return: | |
876 | // none. | |
877 | ||
878 | ||
00a7cc50 | 879 | |
7d62fb64 | 880 | if(!GetITSgeom()){ |
881 | Error("HitsToPreDigits","fGeom is null!"); | |
882 | return; // need transformations to do digitization. | |
883 | } | |
884 | AliITSgeom *geom = GetITSgeom(); | |
885 | ||
886 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
887 | ||
888 | const char *all = strstr(opt1,"All"); | |
889 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
890 | strstr(opt1,"SSD")}; | |
891 | Int_t nmodules; | |
892 | InitModules(size,nmodules); | |
893 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
894 | ||
895 | AliITSsimulation *sim = 0; | |
896 | AliITSmodule *mod = 0; | |
897 | Int_t id,module; | |
898 | ||
899 | TTree *lTR = pITSloader->TreeR(); | |
00a7cc50 | 900 | if(!lTR) { |
901 | pITSloader->MakeTree("R"); | |
902 | lTR = pITSloader->TreeR(); | |
903 | } | |
904 | ||
7d62fb64 | 905 | TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 906 | TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray); |
907 | branch->SetAddress(&ptarray); | |
7d62fb64 | 908 | //m.b. : this change is nothing but a nice way to make sure |
023ae34b | 909 | //the CPU goes up ! |
7d62fb64 | 910 | for(module=0;module<geom->GetIndexMax();module++){ |
911 | id = geom->GetModuleType(module); | |
912 | if (!all && !det[id]) continue; | |
913 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
914 | if (!sim) { | |
915 | Error("HitsToFastPoints","The simulation class was not " | |
a5a317a9 | 916 | "instantiated for module %d type %s!",module, |
7d62fb64 | 917 | geom->GetModuleTypeName(module)); |
918 | exit(1); | |
919 | } // end if !sim | |
920 | mod = (AliITSmodule *)fITSmodules->At(module); | |
921 | sim->CreateFastRecPoints(mod,module,gRandom,ptarray); | |
922 | lTR->Fill(); | |
f1bfe73f | 923 | ptarray->Clear(); |
7d62fb64 | 924 | } // end for module |
925 | ||
926 | ClearModules(); | |
927 | fLoader->WriteRecPoints("OVERWRITE"); | |
928 | delete ptarray; | |
929 | } | |
930 | //_____________________________________________________________________ | |
931 | Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) { | |
932 | //------------------------------------------------------------ | |
933 | // This function creates ITS clusters | |
934 | //------------------------------------------------------------ | |
935 | if(!GetITSgeom()){ | |
936 | Error("HitsToPreDigits","fGeom is null!"); | |
937 | return 1; // need transformations to do digitization. | |
938 | } | |
939 | AliITSgeom *geom=GetITSgeom(); | |
940 | Int_t mmax=geom->GetIndexMax(); | |
941 | ||
942 | InitModules(-1,mmax); | |
943 | FillModules(hTree,0); | |
944 | ||
7d62fb64 | 945 | TClonesArray *points = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 946 | TBranch *branch=cTree->GetBranch("ITSRecPoints"); |
947 | if (!branch) cTree->Branch("ITSRecPoints",&points); | |
948 | else branch->SetAddress(&points); | |
7d62fb64 | 949 | |
950 | AliITSsimulationFastPoints sim; | |
951 | Int_t ncl=0; | |
952 | for (Int_t m=0; m<mmax; m++) { | |
953 | AliITSmodule *mod=GetModule(m); | |
954 | sim.CreateFastRecPoints(mod,m,gRandom,points); | |
00a7cc50 | 955 | ncl+=points->GetEntriesFast(); |
7d62fb64 | 956 | cTree->Fill(); |
7d62fb64 | 957 | points->Clear(); |
958 | } | |
959 | ||
15e6a32c | 960 | AliDebug(1,Form("Number of found fast clusters : %d",ncl)); |
7d62fb64 | 961 | |
962 | //cTree->Write(); | |
963 | ||
7d62fb64 | 964 | delete points; |
965 | return 0; | |
966 | } | |
7d62fb64 | 967 | |
7d62fb64 | 968 | //_____________________________________________________________________ |
969 | void AliITS::CheckLabels(Int_t lab[3]) const { | |
970 | //------------------------------------------------------------ | |
971 | // Tries to find mother's labels | |
972 | //------------------------------------------------------------ | |
973 | ||
974 | if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit | |
975 | ||
976 | Int_t ntracks = gAlice->GetMCApp()->GetNtrack(); | |
977 | for (Int_t i=0;i<3;i++){ | |
978 | Int_t label = lab[i]; | |
979 | if (label>=0 && label<ntracks) { | |
980 | TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label); | |
981 | if (part->P() < 0.005) { | |
982 | Int_t m=part->GetFirstMother(); | |
983 | if (m<0) { | |
984 | continue; | |
985 | } | |
986 | if (part->GetStatusCode()>0) { | |
987 | continue; | |
988 | } | |
989 | lab[i]=m; | |
990 | } | |
991 | } | |
992 | } | |
993 | ||
994 | } | |
995 | ||
996 | //______________________________________________________________________ | |
997 | void AliITS::SDigitsToDigits(Option_t *opt){ | |
ad7f2bfa | 998 | // Standard Summable digits to Digits function. |
999 | // Inputs: | |
1000 | // none. | |
1001 | // Outputs: | |
1002 | // none. | |
1003 | if (!fDetTypeSim) { | |
1004 | AliError("fDetTypeSim is 0!"); | |
1005 | return; | |
1006 | } | |
ad7f2bfa | 1007 | const char *all = strstr(opt,"All"); |
1008 | const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1009 | strstr(opt,"SSD")}; | |
1010 | ||
1011 | // Reset Fast-OR signals for this event | |
1012 | fDetTypeSim->ResetFOSignals(); | |
1013 | ||
1014 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
1015 | SetDefaults(); | |
c8af5b8f | 1016 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
ad7f2bfa | 1017 | fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); |
1018 | ||
ad7f2bfa | 1019 | // Add Fast-OR signals to event (only one object per event) |
1020 | if (all || det[0]) { // SPD present | |
662026ab | 1021 | WriteFOSignals(); |
ad7f2bfa | 1022 | } |
7d62fb64 | 1023 | } |
1024 | ||
2aea926d | 1025 | //______________________________________________________________________ |
2aea926d | 1026 | void AliITS::ResetDigits(){ |
4a5bebc2 | 1027 | // Reset number of digits and the digits array for the ITS detector. |
1028 | // Inputs: | |
1029 | // none. | |
1030 | // Outputs: | |
1031 | // none. | |
7d62fb64 | 1032 | if(!fDetTypeSim) { |
1033 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1034 | return; | |
1035 | } | |
1036 | ||
1037 | fDetTypeSim->ResetDigits(); | |
3bd79107 | 1038 | |
1039 | ||
2aea926d | 1040 | } |
1041 | //______________________________________________________________________ | |
7d62fb64 | 1042 | void AliITS::ResetDigits(Int_t branch){ |
4a5bebc2 | 1043 | // Reset number of digits and the digits array for this branch. |
1044 | // Inputs: | |
1045 | // none. | |
1046 | // Outputs: | |
1047 | // none. | |
828e06c7 | 1048 | |
7d62fb64 | 1049 | if(!fDetTypeSim) { |
1050 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1051 | return; | |
1052 | } | |
1053 | ||
1054 | fDetTypeSim->ResetDigits(branch); | |
1055 | ||
2aea926d | 1056 | } |
1057 | //______________________________________________________________________ | |
1058 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1059 | // Adds the a module full of summable digits to the summable digits tree. |
1060 | // Inputs: | |
1061 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1062 | // Outputs: | |
1063 | // none. | |
1064 | // Return: | |
1065 | // none. | |
828e06c7 | 1066 | |
7d62fb64 | 1067 | if(!fDetTypeSim) { |
1068 | Error("AddSumDigit","fDetTypeSim is 0!"); | |
1069 | return; | |
1070 | } | |
1071 | fDetTypeSim->AddSumDigit(sdig); | |
1072 | ||
2aea926d | 1073 | } |
1074 | //______________________________________________________________________ | |
7d62fb64 | 1075 | void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){ |
4a5bebc2 | 1076 | // Add a simulated digit. |
1077 | // Inputs: | |
1078 | // Int_t id Detector type number. | |
1079 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1080 | // AliITSdigit.h | |
1081 | // Outputs: | |
1082 | // none. | |
1083 | // Return: | |
1084 | // none. | |
2aea926d | 1085 | |
7d62fb64 | 1086 | if(!fDetTypeSim) { |
1087 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1088 | return; | |
1089 | } | |
1090 | fDetTypeSim->AddSimDigit(branch,d); | |
1091 | ||
2aea926d | 1092 | } |
1093 | //______________________________________________________________________ | |
7d62fb64 | 1094 | void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks, |
83ec5e27 | 1095 | Int_t *hits,Float_t *charges, Int_t sigexpanded){ |
7f1a504b | 1096 | // Add a simulated digit to the list. |
1097 | // Inputs: | |
1098 | // Int_t id Detector type number. | |
1099 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1100 | // Int_t *digits Integer array containing the digits info. See | |
1101 | // AliITSdigit.h | |
1102 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1103 | // containing the track numbers that contributed to | |
1104 | // this digit. | |
1105 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1106 | // containing the hit numbers, from AliITSmodule, that | |
1107 | // contributed to this digit. | |
1108 | // Float_t *charge Floating point array of the signals contributed | |
1109 | // to this digit by each track. | |
1110 | // Outputs: | |
1111 | // none. | |
1112 | // Return: | |
1113 | // none. | |
2aea926d | 1114 | |
7d62fb64 | 1115 | if(!fDetTypeSim) { |
1116 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1117 | return; | |
1118 | } | |
83ec5e27 | 1119 | fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges,sigexpanded); |
7d62fb64 | 1120 | |
2aea926d | 1121 | } |
0421c3d1 | 1122 | //______________________________________________________________________ |
aacedc3e | 1123 | void AliITS::Digits2Raw(){ |
1124 | // convert digits of the current event to raw data | |
0421c3d1 | 1125 | |
7d62fb64 | 1126 | if(!fDetTypeSim) { |
1127 | Error("Digits2Raw","fDetTypeSim is 0!"); | |
1128 | return; | |
1129 | } | |
023ae34b | 1130 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 1131 | SetDefaults(); |
c8af5b8f | 1132 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 1133 | fDetTypeSim->GetLoader()->LoadDigits(); |
1134 | TTree* digits = fDetTypeSim->GetLoader()->TreeD(); | |
0421c3d1 | 1135 | if (!digits) { |
aacedc3e | 1136 | Error("Digits2Raw", "no digits tree"); |
1137 | return; | |
0421c3d1 | 1138 | } |
7d62fb64 | 1139 | fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); |
ad7f2bfa | 1140 | |
1141 | // Get the FO signals for this event | |
1142 | AliITSFOSignalsSPD* foSignals = NULL; | |
1143 | AliRunLoader* runLoader = AliRunLoader::Instance(); | |
1144 | AliITSLoader* itsLoader = (AliITSLoader*) runLoader->GetLoader("ITSLoader"); | |
1145 | if (!itsLoader) { | |
1146 | AliError("ITS loader is NULL."); | |
1147 | } | |
a0d76912 | 1148 | else { |
1149 | if(!itsLoader->TreeD()) AliError(" !!! No TreeD available !!!"); | |
1150 | foSignals = (AliITSFOSignalsSPD*)itsLoader->TreeD()->GetUserInfo()->FindObject("AliITSFOSignalsSPD"); | |
1151 | if(!foSignals) AliError("FO signals not retrieved"); | |
1152 | } | |
1153 | ||
ad7f2bfa | 1154 | Bool_t deleteFOsignalsLater = kFALSE; |
1155 | if (!foSignals) { | |
1156 | AliError("FO signals not available. No FO bits will be written."); | |
1157 | foSignals = new AliITSFOSignalsSPD(); // make a temporary dummy signals object | |
1158 | deleteFOsignalsLater = kTRUE; | |
1159 | } | |
1160 | ||
1161 | ||
979b5a5f | 1162 | AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD(); |
d9ed1779 | 1163 | Char_t rawSDD=fDetTypeSim->GetSimuParam()->GetSDDRawDataFormat(); |
0421c3d1 | 1164 | AliITSDDLRawData rawWriter; |
d9ed1779 | 1165 | |
1166 | rawWriter.SetSDDRawFormat(rawSDD); | |
0421c3d1 | 1167 | //Verbose level |
1168 | // 0: Silent | |
1169 | // 1: cout messages | |
1170 | // 2: txt files with digits | |
1171 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
1172 | //it is highly suggested to use this mode only for debugging digits files | |
1173 | //reasonably small, because otherwise the size of the txt files can reach | |
1174 | //quickly several MB wasting time and disk space. | |
1175 | rawWriter.SetVerbose(0); | |
1176 | ||
1177 | //SILICON PIXEL DETECTOR | |
15e6a32c | 1178 | AliDebug(1,"Formatting raw data for SPD"); |
ad7f2bfa | 1179 | rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"),foSignals); |
1180 | if(deleteFOsignalsLater) delete foSignals; | |
0421c3d1 | 1181 | |
1182 | //SILICON DRIFT DETECTOR | |
d9ed1779 | 1183 | AliDebug(1,Form("Formatting raw data for SDD - Format code =%d",rawSDD)); |
979b5a5f | 1184 | rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"),ddlsdd); |
0421c3d1 | 1185 | |
1186 | //SILICON STRIP DETECTOR | |
15e6a32c | 1187 | AliDebug(1,"Formatting raw data for SSD"); |
0421c3d1 | 1188 | rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); |
1189 | ||
1190 | fLoader->UnloadDigits(); | |
2aea926d | 1191 | } |
2aea926d | 1192 | //______________________________________________________________________ |
aacedc3e | 1193 | AliLoader* AliITS::MakeLoader(const char* topfoldername){ |
1194 | //builds ITSgetter (AliLoader type) | |
1195 | //if detector wants to use castomized getter, it must overload this method | |
1196 | ||
64f311fe | 1197 | AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.", |
1198 | topfoldername)); | |
aacedc3e | 1199 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1200 | return fLoader; | |
2aea926d | 1201 | } |
ad7f2bfa | 1202 | //______________________________________________________________________ |
0b5bf101 | 1203 | Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader) |
1204 | { | |
1205 | // | |
1206 | // Converts RAW data to SDigits | |
1207 | // | |
1208 | // Get TreeS | |
1209 | // | |
afbc83e9 | 1210 | Int_t last = -1; |
773af0c4 | 1211 | Int_t size = AliITSgeomTGeo::GetNModules(); |
afbc83e9 | 1212 | if(!fModA) { |
1213 | fModA = new TClonesArray*[size]; | |
1214 | for (Int_t mod = 0; mod < size; mod++) fModA[mod] = new TClonesArray("AliITSpListItem", 10000); | |
1215 | } | |
1216 | AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ITSLoader"); | |
1217 | if (!loader){ | |
1218 | Error("Open","Can not get ITS loader from Run Loader"); | |
1219 | return kFALSE; | |
1220 | } | |
0b5bf101 | 1221 | |
afbc83e9 | 1222 | TTree* tree = 0; |
1223 | tree = loader->TreeS(); | |
1224 | if (!tree){ | |
1225 | loader->MakeTree("S"); | |
0b5bf101 | 1226 | tree = loader->TreeS(); |
afbc83e9 | 1227 | } |
1228 | // | |
1229 | // Array for SDigits | |
1230 | // | |
1231 | if(!fpSDigits){ | |
1232 | fpSDigits = new TClonesArray("AliITSpListItem",10000); | |
1233 | } | |
1234 | TClonesArray& aSDigits = *fpSDigits; | |
1235 | Int_t bufsize = 32000; | |
1236 | tree->Branch("ITS", &fpSDigits, bufsize); | |
1237 | Int_t npx = 0; | |
1238 | // | |
1239 | // SPD | |
1240 | // | |
1241 | AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1242 | if(!segSPD){ | |
1243 | AliWarning("Set AliITS defaults"); | |
1244 | SetDefaults(); | |
1245 | segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1246 | } | |
1247 | npx = segSPD->Npx(); | |
1248 | Double_t thr, sigma; | |
0b5bf101 | 1249 | |
afbc83e9 | 1250 | AliITSRawStreamSPD inputSPD(rawReader); |
1251 | while(1){ | |
1252 | Bool_t next = inputSPD.Next(); | |
1253 | if (!next) break; | |
0b5bf101 | 1254 | |
afbc83e9 | 1255 | Int_t module = inputSPD.GetModuleID(); |
1256 | Int_t column = inputSPD.GetColumn(); | |
1257 | Int_t row = inputSPD.GetRow(); | |
1258 | Int_t index = npx * column + row; | |
0b5bf101 | 1259 | |
afbc83e9 | 1260 | if (module >= size) continue; |
0b5bf101 | 1261 | |
afbc83e9 | 1262 | last = (fModA[module])->GetEntries(); |
1263 | TClonesArray& dum = *fModA[module]; | |
1264 | fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma); | |
1265 | thr += 1.; | |
1266 | new (dum[last]) AliITSpListItem(-1, -1, module, index, thr); | |
1267 | } | |
1268 | rawReader->Reset(); | |
1269 | ||
1270 | // | |
1271 | // SDD | |
1272 | // | |
1273 | AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1); | |
1274 | npx = segSDD->Npx(); | |
1275 | Int_t scalef=AliITSsimulationSDD::ScaleFourier(segSDD); | |
1276 | Int_t firstSDD=AliITSgeomTGeo::GetModuleIndex(3,1,1); | |
1277 | Int_t firstSSD=AliITSgeomTGeo::GetModuleIndex(5,1,1); | |
1278 | ||
1279 | AliITSRawStream* inputSDD=AliITSRawStreamSDD::CreateRawStreamSDD(rawReader); | |
1280 | for(Int_t iMod=firstSDD; iMod<firstSSD; iMod++){ | |
1281 | AliITSCalibrationSDD* cal = (AliITSCalibrationSDD*)fDetTypeSim->GetCalibrationModel(iMod); | |
1282 | Bool_t isZeroSupp=cal->GetZeroSupp(); | |
1283 | if(isZeroSupp){ | |
1284 | for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,cal->GetZSLowThreshold(iSid)); | |
1285 | }else{ | |
1286 | for(Int_t iSid=0; iSid<2; iSid++) inputSDD->SetZeroSuppLowThreshold(iMod-firstSDD,iSid,0); | |
dee45d79 | 1287 | } |
afbc83e9 | 1288 | } |
dee45d79 | 1289 | |
afbc83e9 | 1290 | AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD(); |
1291 | inputSDD->SetDDLModuleMap(ddlmap); | |
1292 | while(inputSDD->Next()){ | |
1293 | if(inputSDD->IsCompletedModule()==kFALSE && | |
1294 | inputSDD->IsCompletedDDL()==kFALSE){ | |
1295 | ||
1296 | Int_t module = inputSDD->GetModuleID(); | |
1297 | Int_t anode = inputSDD->GetCoord1()+segSDD->NpzHalf()*inputSDD->GetChannel(); | |
1298 | Int_t time = inputSDD->GetCoord2(); | |
1299 | Int_t signal10 = inputSDD->GetSignal(); | |
1300 | Int_t index = AliITSpList::GetIndex(anode,time,scalef*npx); | |
1301 | ||
1302 | if (module >= size) continue; | |
1303 | last = fModA[module]->GetEntries(); | |
1304 | TClonesArray& dum = *fModA[module]; | |
1305 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10)); | |
1306 | ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10)); | |
0b5bf101 | 1307 | } |
afbc83e9 | 1308 | } |
1309 | delete inputSDD; | |
1310 | rawReader->Reset(); | |
a4998655 | 1311 | |
afbc83e9 | 1312 | // |
1313 | // SSD | |
1314 | // | |
1315 | AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2); | |
1316 | npx = segSSD->Npx(); | |
1317 | AliITSRawStreamSSD inputSSD(rawReader); | |
1318 | while(1){ | |
1319 | Bool_t next = inputSSD.Next(); | |
1320 | if (!next) break; | |
1321 | ||
1322 | Int_t module = inputSSD.GetModuleID(); | |
773af0c4 | 1323 | if(module<0)AliError(Form("Invalid SSD module %d \n",module)); |
1324 | if(module<0)continue; | |
afbc83e9 | 1325 | Int_t side = inputSSD.GetSideFlag(); |
1326 | Int_t strip = inputSSD.GetStrip(); | |
1327 | Int_t signal = inputSSD.GetSignal(); | |
1328 | Int_t index = npx * side + strip; | |
1329 | ||
1330 | if (module >= size) continue; | |
0b5bf101 | 1331 | |
afbc83e9 | 1332 | last = fModA[module]->GetEntries(); |
1333 | TClonesArray& dum = *fModA[module]; | |
1334 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal)); | |
1335 | } | |
1336 | rawReader->Reset(); | |
1337 | AliITSpListItem* sdig = 0; | |
0b5bf101 | 1338 | |
afbc83e9 | 1339 | Int_t firstssd = GetITSgeom()->GetStartDet(kSSD); |
1340 | Double_t adcToEv = 1.; | |
1341 | for (Int_t mod = 0; mod < size; mod++) | |
1342 | { | |
8b3448d3 | 1343 | if(mod>=firstssd) { |
1344 | AliITSCalibrationSSD* calssd = (AliITSCalibrationSSD*)fDetTypeSim->GetCalibrationModel(mod); | |
1345 | adcToEv = 1./calssd->GetSSDDEvToADC(1.); | |
1346 | } | |
afbc83e9 | 1347 | Int_t nsdig = fModA[mod]->GetEntries(); |
8b3448d3 | 1348 | for (Int_t ie = 0; ie < nsdig; ie++) { |
afbc83e9 | 1349 | sdig = (AliITSpListItem*) (fModA[mod]->At(ie)); |
463ae357 | 1350 | Double_t digsig = sdig->GetSignal(); |
8b3448d3 | 1351 | if(mod>=firstssd) digsig*=adcToEv; // for SSD: convert back charge from ADC to electron |
1352 | new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), digsig); | |
afbc83e9 | 1353 | Float_t sig = sdig->GetSignalAfterElect(); |
1354 | if(mod>=firstssd) sig*=adcToEv; | |
1355 | if (sig > 0.) { | |
1356 | sdig = (AliITSpListItem*)aSDigits[ie]; | |
1357 | sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig)); | |
0b5bf101 | 1358 | } |
afbc83e9 | 1359 | } |
0b5bf101 | 1360 | |
afbc83e9 | 1361 | tree->Fill(); |
1362 | aSDigits.Clear(); | |
1363 | fModA[mod]->Clear(); | |
0b5bf101 | 1364 | } |
afbc83e9 | 1365 | loader->WriteSDigits("OVERWRITE"); |
1366 | return kTRUE; | |
0b5bf101 | 1367 | } |
1368 | ||
ef7ff1f9 | 1369 | //______________________________________________________________________ |
1370 | void AliITS::UpdateInternalGeometry(){ | |
ed9289c8 | 1371 | //reads new geometry from TGeo |
012f0f4c | 1372 | // AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); |
1373 | ||
108bd0fe | 1374 | AliITSVersion_t version = (AliITSVersion_t)IsVersion(); |
1375 | Int_t minor = 0; | |
012f0f4c | 1376 | AliITSInitGeometry initgeom; |
1377 | AliITSgeom* geom = initgeom.CreateAliITSgeom(version,minor); | |
ef7ff1f9 | 1378 | SetITSgeom(geom); |
ef7ff1f9 | 1379 | } |
ad7f2bfa | 1380 | //______________________________________________________________________ |
1381 | AliTriggerDetector* AliITS::CreateTriggerDetector() const { | |
1382 | // create an AliITSTrigger object (and set trigger conditions as input) | |
1383 | return new AliITSTrigger(fDetTypeSim->GetTriggerConditions()); | |
1384 | } | |
662026ab | 1385 | //______________________________________________________________________ |
1386 | void AliITS::WriteFOSignals(){ | |
1387 | // This method write FO signals in Digits tree both in Hits2Digits | |
1388 | // or SDigits2Digits | |
1389 | ||
1390 | fDetTypeSim->ProcessNoiseForFastOr(); | |
1391 | fDetTypeSim->WriteFOSignals(); | |
1392 | } |