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4c039060 | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
88cb7938 | 16 | /* $Id$ */ |
2ab0c725 | 17 | |
4c039060 | 18 | |
fe4da5cc | 19 | /////////////////////////////////////////////////////////////////////////////// |
04366a57 | 20 | // // |
21 | // An overview of the basic philosophy of the ITS code development // | |
22 | // and analysis is show in the figure below. // | |
23 | //Begin_Html // | |
24 | /* | |
a92b2b7d | 25 | <img src="picts/ITS/ITS_Analysis_schema.gif"> |
fe4da5cc | 26 | </pre> |
27 | <br clear=left> | |
28 | <font size=+2 color=red> | |
58005f18 | 29 | <p>Roberto Barbera is in charge of the ITS Offline code (1999). |
fe4da5cc | 30 | <a href="mailto:roberto.barbera@ct.infn.it">Roberto Barbera</a>. |
31 | </font> | |
32 | <pre> | |
33 | */ | |
34 | //End_Html | |
58005f18 | 35 | // |
36 | // AliITS. Inner Traking System base class. | |
37 | // This class contains the base procedures for the Inner Tracking System | |
38 | // | |
39 | //Begin_Html | |
40 | /* | |
a92b2b7d | 41 | <img src="picts/ITS/AliITS_Class_Diagram.gif"> |
58005f18 | 42 | </pre> |
43 | <br clear=left> | |
44 | <font size=+2 color=red> | |
45 | <p>This show the class diagram of the different elements that are part of | |
46 | the AliITS class. | |
47 | </font> | |
48 | <pre> | |
49 | */ | |
50 | //End_Html | |
51 | // | |
52 | // Version: 0 | |
53 | // Written by Rene Brun, Federico Carminati, and Roberto Barbera | |
54 | // | |
55 | // Version: 1 | |
56 | // Modified and documented by Bjorn S. Nilsen | |
57 | // July 11 1999 | |
58 | // | |
3bd79107 | 59 | // Version: 2 |
60 | // Modified and documented by A. Bologna | |
61 | // October 18 1999 | |
62 | // | |
58005f18 | 63 | // AliITS is the general base class for the ITS. Also see AliDetector for |
64 | // futher information. | |
65 | // | |
fe4da5cc | 66 | /////////////////////////////////////////////////////////////////////////////// |
88cb7938 | 67 | |
143d1056 | 68 | #include <stdlib.h> |
caf37aec | 69 | #include <TClonesArray.h> |
9c74c52b | 70 | #include <TFile.h> |
7d62fb64 | 71 | #include <TParticle.h> |
d5da1ecf | 72 | #include <TString.h> |
88cb7938 | 73 | #include <TTree.h> |
88cb7938 | 74 | #include <TVirtualMC.h> |
7d62fb64 | 75 | #include "AliDetector.h" |
3bd79107 | 76 | #include "AliITS.h" |
7d62fb64 | 77 | #include "AliITSDetTypeSim.h" |
f77f13c8 | 78 | #include "AliITSDDLRawData.h" |
88cb7938 | 79 | #include "AliITSLoader.h" |
88cb7938 | 80 | #include "AliITShit.h" |
81 | #include "AliITSmodule.h" | |
7d62fb64 | 82 | #include "AliITSpListItem.h" |
83 | #include "AliITSsimulation.h" | |
84 | #include "AliITSsimulationFastPoints.h" | |
5d12ce38 | 85 | #include "AliMC.h" |
7d62fb64 | 86 | #include "AliITSDigitizer.h" |
87 | #include "AliITSRecPoint.h" | |
0b5bf101 | 88 | #include "AliITSsegmentationSPD.h" |
89 | #include "AliITSsegmentationSDD.h" | |
90 | #include "AliITSsegmentationSSD.h" | |
91 | #include "AliITSRawStreamSPD.h" | |
92 | #include "AliITSRawStreamSSD.h" | |
93 | #include "AliITSRawStreamSDD.h" | |
0b5bf101 | 94 | #include "AliRawReader.h" |
f77f13c8 | 95 | #include "AliRun.h" |
7d62fb64 | 96 | #include "AliLog.h" |
ef7ff1f9 | 97 | #include "AliITSInitGeometry.h" |
ad7f2bfa | 98 | #include "AliITSFOSignalsSPD.h" |
828e06c7 | 99 | |
3bd79107 | 100 | ClassImp(AliITS) |
3bd79107 | 101 | |
2aea926d | 102 | //______________________________________________________________________ |
ed9289c8 | 103 | AliITS::AliITS() : AliDetector(), |
104 | fDetTypeSim(0), | |
105 | fEuclidOut(0), | |
106 | fOpt("All"), | |
107 | fIdN(0), | |
108 | fIdSens(0), | |
109 | fIdName(0), | |
012f0f4c | 110 | fITSmodules(0), |
111 | fTiming(kFALSE) | |
ed9289c8 | 112 | { |
7d62fb64 | 113 | // Default initializer for ITS |
114 | // The default constructor of the AliITS class. In addition to | |
115 | // creating the AliITS class it zeros the variables fIshunt (a member | |
116 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
117 | // fIdSens, and fIdName. The AliDetector default constructor | |
118 | // is also called. | |
119 | ||
aa044888 | 120 | // SetDetectors(); // default to fOpt="All". This variable not written out. |
e939a978 | 121 | //PH SetMarkerColor(kRed); |
fe4da5cc | 122 | } |
2aea926d | 123 | //______________________________________________________________________ |
012f0f4c | 124 | AliITS::AliITS(const Char_t *title):AliDetector("ITS",title), |
125 | fDetTypeSim(0), | |
126 | fEuclidOut(0), | |
127 | fOpt("All"), | |
128 | fIdN(0), | |
129 | fIdSens(0), | |
130 | fIdName(0), | |
131 | fITSmodules(0), | |
132 | fTiming(kFALSE) | |
133 | { | |
134 | // The standard Constructor for the ITS class. | |
135 | // It also zeros the variables | |
136 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
137 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
138 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
139 | // variables passes with this constructor, const char *name and *title, | |
140 | // are used by the constructor of AliDetector class. See AliDetector | |
141 | // class for a description of these parameters and its constructor | |
142 | // functions. | |
143 | // Inputs: | |
144 | // Char_t *title Simulation title for the ITS | |
145 | // Outputs: | |
146 | // none. | |
147 | // Return: | |
148 | // none. | |
149 | ||
150 | fHits = new TClonesArray("AliITShit",1560); // from AliDetector | |
151 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
152 | //fNhits=0; //done in AliDetector(name,title) | |
153 | SetDetectors(); // default to fOpt="All". This variable not written out. | |
154 | fDetTypeSim = new AliITSDetTypeSim(); | |
155 | //PH SetMarkerColor(kRed); | |
156 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); | |
157 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
158 | } | |
159 | //______________________________________________________________________ | |
ed9289c8 | 160 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title), |
161 | fDetTypeSim(0), | |
162 | fEuclidOut(0), | |
163 | fOpt("All"), | |
164 | fIdN(0), | |
165 | fIdSens(0), | |
166 | fIdName(0), | |
012f0f4c | 167 | fITSmodules(0), |
168 | fTiming(kFALSE) | |
ed9289c8 | 169 | { |
7d62fb64 | 170 | // The standard Constructor for the ITS class. |
171 | // It also zeros the variables | |
172 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
173 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
174 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
175 | // variables passes with this constructor, const char *name and *title, | |
176 | // are used by the constructor of AliDetector class. See AliDetector | |
177 | // class for a description of these parameters and its constructor | |
178 | // functions. | |
179 | ||
7d62fb64 | 180 | fHits = new TClonesArray("AliITShit",1560); |
181 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
ed9289c8 | 182 | //fNhits=0; //done in AliDetector(name,title) |
7d62fb64 | 183 | |
7d62fb64 | 184 | SetDetectors(); // default to fOpt="All". This variable not written out. |
ed9289c8 | 185 | |
7d62fb64 | 186 | fDetTypeSim = new AliITSDetTypeSim(); |
187 | ||
e939a978 | 188 | //PH SetMarkerColor(kRed); |
023ae34b | 189 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); |
190 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
fe4da5cc | 191 | |
3bd79107 | 192 | } |
2aea926d | 193 | //______________________________________________________________________ |
58005f18 | 194 | AliITS::~AliITS(){ |
4a5bebc2 | 195 | // Default destructor for ITS. |
2aea926d | 196 | // The default destructor of the AliITS class. In addition to deleting |
7d62fb64 | 197 | // the AliITS class it deletes the memory pointed to by |
198 | // fIdSens, fIdName, fDetTypeSim and it's contents. | |
4a5bebc2 | 199 | // Inputs: |
200 | // none. | |
201 | // Outputs: | |
202 | // none. | |
203 | // Return: | |
204 | // none. | |
023ae34b | 205 | |
88cb7938 | 206 | if (fHits) { |
207 | fHits->Delete(); | |
208 | delete fHits; | |
209 | fHits=0; | |
210 | } | |
88cb7938 | 211 | if(fITSmodules) { |
212 | this->ClearModules(); | |
213 | delete fITSmodules; | |
279a35d7 | 214 | fITSmodules = 0; |
88cb7938 | 215 | }// end if fITSmodules!=0 |
216 | ||
7d62fb64 | 217 | delete[] fIdName; // Array of TStrings |
218 | delete[] fIdSens; | |
219 | ||
220 | if (fDetTypeSim){ | |
221 | delete fDetTypeSim; | |
222 | fDetTypeSim = 0; | |
ad7f2bfa | 223 | } |
3bd79107 | 224 | } |
2aea926d | 225 | //______________________________________________________________________ |
aacedc3e | 226 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{ |
227 | // Creates the AliITSDigitizer in a standard way for use via AliModule. | |
228 | // This function can not be included in the .h file because of problems | |
229 | // with the order of inclusion (recursive). | |
4a5bebc2 | 230 | // Inputs: |
aacedc3e | 231 | // AliRunDigitizer *manager The Manger class for Digitization |
232 | // Output: | |
233 | // none. | |
4a5bebc2 | 234 | // Return: |
aacedc3e | 235 | // A new AliITSRunDigitizer (cast as a AliDigitizer). |
3bd79107 | 236 | |
aacedc3e | 237 | return new AliITSDigitizer(manager); |
3bd79107 | 238 | } |
2aea926d | 239 | //______________________________________________________________________ |
240 | void AliITS::Init(){ | |
4a5bebc2 | 241 | // Initializer ITS after it has been built |
2aea926d | 242 | // This routine initializes the AliITS class. It is intended to be |
243 | // called from the Init function in AliITSv?. Besides displaying a banner | |
244 | // indicating that it has been called it initializes the array fIdSens | |
245 | // and sets the default segmentation, response, digit and raw cluster | |
246 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 247 | // Inputs: |
248 | // none. | |
249 | // Outputs: | |
250 | // none. | |
251 | // Return: | |
252 | // none. | |
3bd79107 | 253 | Int_t i; |
2aea926d | 254 | // Array of TStrings |
0e73d04c | 255 | if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
7d62fb64 | 256 | |
7d62fb64 | 257 | } |
2aea926d | 258 | //______________________________________________________________________ |
259 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 260 | // sets the default segmentation, response, digit and raw cluster classes. |
261 | // Inputs: | |
262 | // none. | |
263 | // Outputs: | |
264 | // none. | |
265 | // Return: | |
266 | // none. | |
023ae34b | 267 | AliInfoClass("AliITS::Setting Defaults"); |
7d62fb64 | 268 | if(!fDetTypeSim) { |
269 | Error("SetDefaults()","fDetTypeSim is 0!"); | |
270 | return; | |
271 | } | |
272 | ||
273 | fDetTypeSim->SetDefaults(); | |
274 | ||
275 | ||
3bd79107 | 276 | } |
2aea926d | 277 | //______________________________________________________________________ |
278 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 279 | // sets the default simulation. |
280 | // Inputs: | |
281 | // none. | |
282 | // Outputs: | |
283 | // none. | |
284 | // Return: | |
285 | // none. | |
7d62fb64 | 286 | if(!fDetTypeSim) { |
287 | Error("SetDefaultSimulation()","fDetTypeSim is 0!"); | |
288 | return; | |
289 | } | |
290 | ||
291 | fDetTypeSim->SetDefaultSimulation(); | |
04366a57 | 292 | |
04366a57 | 293 | } |
294 | ||
295 | ||
2aea926d | 296 | //______________________________________________________________________ |
88cb7938 | 297 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 298 | // Creates Tree branches for the ITS. |
4a5bebc2 | 299 | // Inputs: |
300 | // Option_t *option String of Tree types S,D, and/or R. | |
301 | // const char *file String of the file name where these branches | |
302 | // are to be stored. If blank then these branches | |
303 | // are written to the same tree as the Hits were | |
304 | // read from. | |
305 | // Outputs: | |
306 | // none. | |
307 | // Return: | |
308 | // none. | |
7d62fb64 | 309 | if(!fDetTypeSim) { |
310 | Error("MakeBranch","fDetTypeSim is 0!"); | |
311 | return; | |
312 | } | |
04366a57 | 313 | |
7d62fb64 | 314 | Bool_t cH = (strstr(option,"H")!=0); |
315 | Bool_t cS = (strstr(option,"S")!=0); | |
316 | Bool_t cD = (strstr(option,"D")!=0); | |
317 | ||
318 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
319 | AliDetector::MakeBranch(option); | |
320 | ||
321 | if(cS) MakeBranchS(0); | |
322 | if(cD) MakeBranchD(0); | |
323 | ||
324 | ||
325 | } | |
326 | //___________________________________________________________________ | |
327 | void AliITS::MakeBranchS(const char* fl){ | |
328 | ||
329 | // Creates Tree Branch for the ITS summable digits. | |
330 | // Inputs: | |
331 | // cont char *fl File name where SDigits branch is to be written | |
332 | // to. If blank it write the SDigits to the same | |
333 | // file in which the Hits were found. | |
334 | ||
335 | ||
336 | if(!fDetTypeSim){ | |
337 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
338 | } | |
339 | Int_t buffersize = 4000; | |
340 | char branchname[30]; | |
341 | ||
342 | // only one branch for SDigits. | |
343 | sprintf(branchname,"%s",GetName()); | |
344 | ||
345 | if(fLoader->TreeS()){ | |
7d62fb64 | 346 | TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits(); |
347 | MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl); | |
348 | } | |
349 | } | |
350 | //______________________________________________________________________ | |
351 | void AliITS::MakeBranchD(const char* file){ | |
352 | ||
353 | //Make branch for digits | |
354 | if(!fDetTypeSim) { | |
355 | Warning("MakeBranchD","fDetTypeSim is 0!"); | |
356 | return; | |
357 | } | |
023ae34b | 358 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 359 | MakeBranchInTreeD(fLoader->TreeD(),file); |
360 | } | |
361 | ||
362 | //___________________________________________________________________ | |
363 | void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ | |
364 | // Creates Tree branches for the ITS. | |
365 | ||
366 | if(!fDetTypeSim){ | |
367 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
368 | } | |
023ae34b | 369 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 370 | |
371 | const Char_t *det[3] = {"SPD","SDD","SSD"}; | |
a6e0ebfe | 372 | const Char_t* digclass; |
7d62fb64 | 373 | Int_t buffersize = 4000; |
374 | Char_t branchname[30]; | |
375 | ||
376 | if(!fDetTypeSim->GetDigits()){ | |
377 | fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES)); | |
378 | } | |
379 | for(Int_t i=0;i<fgkNTYPES;i++){ | |
380 | digclass = fDetTypeSim->GetDigitClassName(i); | |
381 | TString classn = digclass; | |
382 | if(!((fDetTypeSim->GetDigits())->At(i))){ | |
383 | (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i); | |
384 | } | |
385 | else ResetDigits(i); | |
386 | if(fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
387 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
388 | TObjArray* dig = DigitsAddress(i); | |
389 | if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file); | |
390 | } | |
2aea926d | 391 | |
fe4da5cc | 392 | } |
2aea926d | 393 | //______________________________________________________________________ |
394 | void AliITS::SetTreeAddress(){ | |
395 | // Set branch address for the Trees. | |
4a5bebc2 | 396 | // Inputs: |
397 | // none. | |
398 | // Outputs: | |
399 | // none. | |
400 | // Return: | |
401 | // none. | |
023ae34b | 402 | |
7d62fb64 | 403 | if(!fDetTypeSim) { |
404 | Error("SetTreeAddress","fDetTypeSim is 0!"); | |
405 | return; | |
406 | } | |
407 | ||
023ae34b | 408 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 409 | |
410 | TTree *treeS = fLoader->TreeS(); | |
411 | TTree *treeD = fLoader->TreeD(); | |
412 | if (fLoader->TreeH() && (fHits == 0x0)) { | |
413 | fHits = new TClonesArray("AliITShit", 1560); | |
414 | } | |
415 | AliDetector::SetTreeAddress(); | |
416 | ||
417 | fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName()); | |
418 | fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName()); | |
fe4da5cc | 419 | } |
2aea926d | 420 | //______________________________________________________________________ |
2aea926d | 421 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
422 | // Add an ITS hit | |
423 | // The function to add information to the AliITShit class. See the | |
424 | // AliITShit class for a full description. This function allocates the | |
425 | // necessary new space for the hit information and passes the variable | |
426 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
427 | // function. | |
4a5bebc2 | 428 | // Inputs: |
429 | // Int_t track Track number which produced this hit. | |
430 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
431 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
432 | // Outputs: | |
433 | // none. | |
434 | // Return: | |
435 | // none. | |
7d62fb64 | 436 | TClonesArray &lhits = *fHits; |
437 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 438 | } |
9c74c52b | 439 | |
2aea926d | 440 | //______________________________________________________________________ |
441 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
8e8eae84 | 442 | Option_t *option, const char *filename){ |
7d62fb64 | 443 | // fill the modules with the sorted by module hits; add hits from |
444 | // background if option=Add. | |
445 | ||
446 | static TTree *trH1; //Tree with background hits | |
447 | static Bool_t first=kTRUE; | |
448 | static TFile *file; | |
449 | const char *addBgr = strstr(option,"Add"); | |
450 | ||
451 | evnt = nmodules; // Dummy use of variables to remove warnings | |
452 | if (addBgr ) { | |
453 | if(first) { | |
454 | file=new TFile(filename); | |
455 | } // end if first | |
456 | first=kFALSE; | |
457 | file->cd(); | |
458 | file->ls(); | |
459 | // Get Hits Tree header from file | |
460 | if(trH1) delete trH1; | |
461 | trH1=0; | |
462 | ||
463 | char treeName[20]; | |
464 | sprintf(treeName,"TreeH%d",bgrev); | |
465 | trH1 = (TTree*)gDirectory->Get(treeName); | |
466 | if (!trH1) { | |
467 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
468 | } // end if !trH1 | |
469 | // Set branch addresses | |
470 | } // end if addBgr | |
471 | ||
472 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. | |
3bd79107 | 473 | |
7d62fb64 | 474 | if (addBgr ) { |
475 | FillModules(trH1,10000000); // Default mask 10M. | |
476 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
477 | TFile *fileAli=0; | |
478 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
479 | fileAli->cd(); | |
480 | } // end if add | |
481 | ||
482 | ||
3bd79107 | 483 | } |
2aea926d | 484 | //______________________________________________________________________ |
b4012daf | 485 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
486 | // fill the modules with the sorted by module hits; | |
487 | // can be called many times to do a merging | |
488 | // Inputs: | |
489 | // TTree *treeH The tree containing the hits to be copied into | |
490 | // the modules. | |
491 | // Int_t mask The track number mask to indecate which file | |
492 | // this hits came from. | |
493 | // Outputs: | |
494 | // none. | |
495 | // Return: | |
496 | // none. | |
497 | ||
88cb7938 | 498 | if (treeH == 0x0) |
499 | { | |
500 | Error("FillModules","Tree is NULL"); | |
501 | } | |
b4012daf | 502 | Int_t lay,lad,det,index; |
503 | AliITShit *itsHit=0; | |
504 | AliITSmodule *mod=0; | |
505 | char branchname[20]; | |
506 | sprintf(branchname,"%s",GetName()); | |
507 | TBranch *branch = treeH->GetBranch(branchname); | |
508 | if (!branch) { | |
88cb7938 | 509 | Error("FillModules","%s branch in TreeH not found",branchname); |
510 | return; | |
b4012daf | 511 | } // end if !branch |
512 | branch->SetAddress(&fHits); | |
513 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
514 | Int_t iPrimTrack,h; | |
515 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 516 | ResetHits(); |
517 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
518 | if (nBytes <= 0) continue; | |
519 | Int_t nHits = fHits->GetEntriesFast(); | |
520 | for(h=0; h<nHits; h++){ | |
521 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
522 | itsHit->GetDetectorID(lay,lad,det); | |
7d62fb64 | 523 | if (GetITSgeom()) { |
524 | index = GetITSgeom()->GetModuleIndex(lay,lad,det); | |
88cb7938 | 525 | } else { |
526 | index=det-1; // This should not be used. | |
527 | } // end if [You must have fITSgeom for this to work!] | |
528 | mod = GetModule(index); | |
529 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
530 | mod->AddHit(itsHit,iPrimTrack,h); | |
531 | } // end loop over hits | |
b4012daf | 532 | } // end loop over tracks |
533 | } | |
7d62fb64 | 534 | |
b4012daf | 535 | //______________________________________________________________________ |
6f5308d9 | 536 | Bool_t AliITS::InitModules(Int_t size,Int_t &nmodules){ |
7d62fb64 | 537 | // Initialize the modules array. |
4a5bebc2 | 538 | // Inputs: |
7d62fb64 | 539 | // Int_t size Size of array of the number of modules to be |
540 | // created. If size <=0 then the number of modules | |
541 | // is gotten from AliITSgeom class kept in fITSgeom. | |
4a5bebc2 | 542 | // Outputs: |
7d62fb64 | 543 | // Int_t &nmodules The number of modules existing. |
4a5bebc2 | 544 | // Return: |
545 | // none. | |
2ab0c725 | 546 | |
7d62fb64 | 547 | if(fITSmodules){ |
548 | fITSmodules->Delete(); | |
549 | delete fITSmodules; | |
550 | } // end fir fITSmoudles | |
88cb7938 | 551 | |
7d62fb64 | 552 | if(!fDetTypeSim) { |
553 | Error("InitModules","fDetTypeSim is null!"); | |
6f5308d9 | 554 | return kFALSE; |
7d62fb64 | 555 | } |
828e06c7 | 556 | |
7d62fb64 | 557 | Int_t nl,indexMAX,index; |
558 | ||
559 | if(size<=0){ // default to using data stored in AliITSgeom | |
560 | if(fDetTypeSim->GetITSgeom()==0) { | |
561 | Error("InitModules","fITSgeom not defined"); | |
6f5308d9 | 562 | return kFALSE; |
7d62fb64 | 563 | } // end if fITSgeom==0 |
564 | nl = fDetTypeSim->GetITSgeom()->GetNlayers(); | |
565 | indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax(); | |
566 | nmodules = indexMAX; | |
567 | fITSmodules = new TObjArray(indexMAX); | |
568 | for(index=0;index<indexMAX;index++){ | |
569 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
570 | } // end for index | |
571 | }else{ | |
572 | fITSmodules = new TObjArray(size); | |
573 | for(index=0;index<size;index++) { | |
574 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
575 | } // end for index | |
576 | ||
577 | nmodules = size; | |
578 | } // end i size<=0 | |
6f5308d9 | 579 | return kTRUE; |
2aea926d | 580 | } |
581 | //______________________________________________________________________ | |
582 | void AliITS::Hits2SDigits(){ | |
583 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 584 | // Inputs: |
585 | // none. | |
586 | // Outputs: | |
587 | // none. | |
7d62fb64 | 588 | |
2aea926d | 589 | |
7d62fb64 | 590 | if(!fDetTypeSim) { |
591 | Error("Hits2SDigits","fDetTypeSim is null!"); | |
ad7f2bfa | 592 | return; |
7d62fb64 | 593 | } |
594 | ||
595 | SetDefaults(); | |
596 | fLoader->LoadHits("read"); | |
597 | fLoader->LoadSDigits("recreate"); | |
598 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
023ae34b | 599 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 600 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { |
aacedc3e | 601 | // Do the Hits to Digits operation. Use Standard input values. |
602 | // Event number from file, no background hit merging , use size from | |
603 | // AliITSgeom class, option="All", input from this file only. | |
7d62fb64 | 604 | rl->GetEvent(iEvent); |
605 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
606 | MakeBranch("S"); | |
607 | SetTreeAddress(); | |
608 | HitsToPreDigits(iEvent,0,-1," ",fOpt," "); | |
609 | } // end for iEvent | |
e0fc0305 | 610 | |
7d62fb64 | 611 | fLoader->UnloadHits(); |
612 | fLoader->UnloadSDigits(); | |
613 | ||
2aea926d | 614 | } |
615 | //______________________________________________________________________ | |
616 | void AliITS::Hits2Digits(){ | |
2aea926d | 617 | |
7d62fb64 | 618 | //Conversion from hits to digits |
619 | if(!fDetTypeSim) { | |
620 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
621 | return; | |
622 | } | |
623 | ||
023ae34b | 624 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 625 | SetDefaults(); |
626 | ||
627 | fLoader->LoadHits("read"); | |
628 | fLoader->LoadDigits("recreate"); | |
629 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
630 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
631 | rl->GetEvent(iEvent); | |
632 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
633 | MakeBranch("D"); | |
634 | SetTreeAddress(); | |
635 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
636 | } | |
637 | ||
638 | fLoader->UnloadHits(); | |
639 | fLoader->UnloadDigits(); | |
640 | ||
2aea926d | 641 | } |
7d62fb64 | 642 | |
2aea926d | 643 | //______________________________________________________________________ |
7d62fb64 | 644 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
645 | Option_t *option,Option_t *opt, | |
646 | const char *filename){ | |
4a5bebc2 | 647 | // Keep galice.root for signal and name differently the file for |
2aea926d | 648 | // background when add! otherwise the track info for signal will be lost ! |
649 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 650 | // initialized for all versions - for the moment it is only for v5 ! |
651 | // 7 is the SDD beam test version. | |
652 | // Inputs: | |
653 | // Int_t evnt Event to be processed. | |
654 | // Int_t bgrev Background Hit tree number. | |
655 | // Int_t nmodules Not used. | |
656 | // Option_t *option String indicating if merging hits or not. To | |
657 | // merge hits set equal to "Add". Otherwise no | |
658 | // background hits are considered. | |
659 | // Test_t *filename File name containing the background hits.. | |
660 | // Outputs: | |
661 | // none. | |
662 | // Return: | |
663 | // none. | |
2aea926d | 664 | |
7d62fb64 | 665 | if(!fDetTypeSim) { |
666 | Error("HitsToDigits","fDetTypeSim is null!"); | |
667 | return; | |
668 | } | |
023ae34b | 669 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 670 | if(!GetITSgeom()) return; // need transformations to do digitization. |
671 | AliITSgeom *geom = GetITSgeom(); | |
672 | ||
673 | const char *all = strstr(opt,"All"); | |
674 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
675 | strstr(opt,"SSD")}; | |
676 | static Bool_t setDef=kTRUE; | |
677 | if (setDef) SetDefaultSimulation(); | |
678 | setDef=kFALSE; | |
679 | ||
680 | Int_t nmodules; | |
681 | InitModules(size,nmodules); | |
682 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
ad7f2bfa | 683 | |
684 | // Reset Fast-OR signals for this event | |
685 | fDetTypeSim->ResetFOSignals(); | |
7d62fb64 | 686 | |
687 | AliITSsimulation *sim = 0; | |
688 | AliITSmodule *mod = 0; | |
689 | Int_t id; | |
690 | for(Int_t module=0;module<geom->GetIndexMax();module++){ | |
691 | id = geom->GetModuleType(module); | |
692 | if (!all && !det[id]) continue; | |
693 | sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id); | |
694 | if (!sim) { | |
695 | Error("HitsToDigits","The simulation class was not " | |
696 | "instanciated for module %d type %s!",module, | |
697 | geom->GetModuleTypeName(module)); | |
698 | exit(1); | |
699 | } // end if !sim | |
700 | mod = (AliITSmodule *)fITSmodules->At(module); | |
701 | sim->DigitiseModule(mod,module,evNumber); | |
702 | // fills all branches - wasted disk space | |
703 | fLoader->TreeD()->Fill(); | |
704 | ResetDigits(); | |
705 | } // end for module | |
706 | ||
707 | ClearModules(); | |
a0d76912 | 708 | |
ad7f2bfa | 709 | // Add random noise to FO signals |
710 | if (all || det[0]) { // SPD present | |
711 | fDetTypeSim->ProcessNoiseForFastOr(); | |
712 | } | |
713 | ||
714 | // Add Fast-OR signals to event (only one object per event) | |
715 | if (all || det[0]) { // SPD present | |
716 | fDetTypeSim->WriteFOSignals(); | |
717 | } | |
718 | ||
719 | ||
7d62fb64 | 720 | fLoader->TreeD()->GetEntries(); |
721 | fLoader->TreeD()->AutoSave(); | |
722 | // reset tree | |
723 | fLoader->TreeD()->Reset(); | |
2aea926d | 724 | } |
7d62fb64 | 725 | //_____________________________________________________________________ |
726 | void AliITS::Hits2PreDigits(){ | |
727 | // Turn hits into SDigits | |
728 | ||
729 | if(!fDetTypeSim) { | |
730 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
731 | return; | |
732 | } | |
733 | ||
023ae34b | 734 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 735 | SetDefaults(); |
736 | ||
737 | HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), | |
738 | 0,-1," ",fOpt," "); | |
739 | } | |
740 | ||
2aea926d | 741 | //______________________________________________________________________ |
7d62fb64 | 742 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
743 | Option_t *option,Option_t *opt, | |
744 | const char *filename){ | |
4a5bebc2 | 745 | // Keep galice.root for signal and name differently the file for |
2aea926d | 746 | // background when add! otherwise the track info for signal will be lost ! |
747 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 748 | // initialized for all versions - for the moment it is only for v5 ! |
749 | // 7 is the SDD beam test version. | |
750 | // Inputs: | |
751 | // Int_t evnt Event to be processed. | |
752 | // Int_t bgrev Background Hit tree number. | |
753 | // Int_t nmodules Not used. | |
754 | // Option_t *option String indicating if merging hits or not. To | |
755 | // merge hits set equal to "Add". Otherwise no | |
756 | // background hits are considered. | |
757 | // Test_t *filename File name containing the background hits.. | |
758 | // Outputs: | |
759 | // none. | |
760 | // Return: | |
761 | // none. | |
762 | ||
7d62fb64 | 763 | |
764 | if(!fDetTypeSim) { | |
765 | Error("HitsToPreDigits","fDetTypeSim is null!"); | |
766 | return; | |
767 | } | |
023ae34b | 768 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 769 | |
770 | if(!GetITSgeom()){ | |
771 | Error("HitsToPreDigits","fGeom is null!"); | |
772 | return; // need transformations to do digitization. | |
773 | } | |
774 | AliITSgeom *geom = GetITSgeom(); | |
775 | ||
776 | const char *all = strstr(opt,"All"); | |
777 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
778 | strstr(opt,"SSD")}; | |
779 | static Bool_t setDef=kTRUE; | |
780 | if (setDef) SetDefaultSimulation(); | |
781 | setDef=kFALSE; | |
782 | ||
783 | Int_t nmodules; | |
784 | InitModules(size,nmodules); | |
785 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
786 | ||
787 | ||
788 | AliITSsimulation *sim = 0; | |
789 | AliITSmodule *mod = 0; | |
790 | Int_t id,module; | |
791 | for(module=0;module<geom->GetIndexMax();module++){ | |
792 | id = geom->GetModuleType(module); | |
793 | if (!all && !det[id]) continue; | |
794 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
795 | if (!sim) { | |
796 | Error("HitsToPreDigits","The simulation class was not " | |
797 | "instanciated for module %d type %s!",module, | |
798 | geom->GetModuleTypeName(module)); | |
799 | exit(1); | |
800 | } // end if !sim | |
801 | mod = (AliITSmodule *)fITSmodules->At(module); | |
802 | sim->SDigitiseModule(mod,module,evNumber); | |
803 | // fills all branches - wasted disk space | |
804 | fLoader->TreeS()->Fill(); | |
805 | fDetTypeSim->ResetSDigits(); | |
806 | } // end for module | |
04366a57 | 807 | |
7d62fb64 | 808 | ClearModules(); |
809 | ||
810 | ||
811 | fLoader->TreeS()->GetEntries(); | |
812 | fLoader->TreeS()->AutoSave(); | |
813 | fLoader->WriteSDigits("OVERWRITE"); | |
814 | // reset tree | |
815 | fLoader->TreeS()->Reset(); | |
2aea926d | 816 | } |
7d62fb64 | 817 | |
818 | //_____________________________________________________________________ | |
819 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, | |
820 | Option_t *opt0,Option_t *opt1, | |
821 | const char *flnm){ | |
822 | // keep galice.root for signal and name differently the file for | |
823 | // background when add! otherwise the track info for signal will be lost ! | |
824 | // the condition below will disappear when the geom class will be | |
825 | // initialized for all versions - for the moment it is only for v5 ! | |
826 | // Inputs: | |
827 | // Int_t evnt Event to be processed. | |
828 | // Int_t bgrev Background Hit tree number. | |
829 | // Int_t size Size used by InitModules. See InitModules. | |
830 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
831 | // Option_t *opt1 String indicating if merging hits or not. To | |
832 | // merge hits set equal to "Add". Otherwise no | |
833 | // background hits are considered. | |
834 | // Test_t *flnm File name containing the background hits.. | |
835 | // Outputs: | |
836 | // none. | |
837 | // Return: | |
838 | // none. | |
839 | ||
840 | ||
00a7cc50 | 841 | |
7d62fb64 | 842 | if(!GetITSgeom()){ |
843 | Error("HitsToPreDigits","fGeom is null!"); | |
844 | return; // need transformations to do digitization. | |
845 | } | |
846 | AliITSgeom *geom = GetITSgeom(); | |
847 | ||
848 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
849 | ||
850 | const char *all = strstr(opt1,"All"); | |
851 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
852 | strstr(opt1,"SSD")}; | |
853 | Int_t nmodules; | |
854 | InitModules(size,nmodules); | |
855 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
856 | ||
857 | AliITSsimulation *sim = 0; | |
858 | AliITSmodule *mod = 0; | |
859 | Int_t id,module; | |
860 | ||
861 | TTree *lTR = pITSloader->TreeR(); | |
00a7cc50 | 862 | if(!lTR) { |
863 | pITSloader->MakeTree("R"); | |
864 | lTR = pITSloader->TreeR(); | |
865 | } | |
866 | ||
7d62fb64 | 867 | TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 868 | TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray); |
869 | branch->SetAddress(&ptarray); | |
7d62fb64 | 870 | //m.b. : this change is nothing but a nice way to make sure |
023ae34b | 871 | //the CPU goes up ! |
7d62fb64 | 872 | for(module=0;module<geom->GetIndexMax();module++){ |
873 | id = geom->GetModuleType(module); | |
874 | if (!all && !det[id]) continue; | |
875 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
876 | if (!sim) { | |
877 | Error("HitsToFastPoints","The simulation class was not " | |
878 | "instanciated for module %d type %x!",module, | |
879 | geom->GetModuleTypeName(module)); | |
880 | exit(1); | |
881 | } // end if !sim | |
882 | mod = (AliITSmodule *)fITSmodules->At(module); | |
883 | sim->CreateFastRecPoints(mod,module,gRandom,ptarray); | |
884 | lTR->Fill(); | |
f1bfe73f | 885 | ptarray->Clear(); |
7d62fb64 | 886 | } // end for module |
887 | ||
888 | ClearModules(); | |
889 | fLoader->WriteRecPoints("OVERWRITE"); | |
890 | delete ptarray; | |
891 | } | |
892 | //_____________________________________________________________________ | |
893 | Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) { | |
894 | //------------------------------------------------------------ | |
895 | // This function creates ITS clusters | |
896 | //------------------------------------------------------------ | |
897 | if(!GetITSgeom()){ | |
898 | Error("HitsToPreDigits","fGeom is null!"); | |
899 | return 1; // need transformations to do digitization. | |
900 | } | |
901 | AliITSgeom *geom=GetITSgeom(); | |
902 | Int_t mmax=geom->GetIndexMax(); | |
903 | ||
904 | InitModules(-1,mmax); | |
905 | FillModules(hTree,0); | |
906 | ||
7d62fb64 | 907 | TClonesArray *points = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 908 | TBranch *branch=cTree->GetBranch("ITSRecPoints"); |
909 | if (!branch) cTree->Branch("ITSRecPoints",&points); | |
910 | else branch->SetAddress(&points); | |
7d62fb64 | 911 | |
912 | AliITSsimulationFastPoints sim; | |
913 | Int_t ncl=0; | |
914 | for (Int_t m=0; m<mmax; m++) { | |
915 | AliITSmodule *mod=GetModule(m); | |
916 | sim.CreateFastRecPoints(mod,m,gRandom,points); | |
00a7cc50 | 917 | ncl+=points->GetEntriesFast(); |
7d62fb64 | 918 | cTree->Fill(); |
7d62fb64 | 919 | points->Clear(); |
920 | } | |
921 | ||
15e6a32c | 922 | AliDebug(1,Form("Number of found fast clusters : %d",ncl)); |
7d62fb64 | 923 | |
924 | //cTree->Write(); | |
925 | ||
7d62fb64 | 926 | delete points; |
927 | return 0; | |
928 | } | |
7d62fb64 | 929 | |
7d62fb64 | 930 | //_____________________________________________________________________ |
931 | void AliITS::CheckLabels(Int_t lab[3]) const { | |
932 | //------------------------------------------------------------ | |
933 | // Tries to find mother's labels | |
934 | //------------------------------------------------------------ | |
935 | ||
936 | if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit | |
937 | ||
938 | Int_t ntracks = gAlice->GetMCApp()->GetNtrack(); | |
939 | for (Int_t i=0;i<3;i++){ | |
940 | Int_t label = lab[i]; | |
941 | if (label>=0 && label<ntracks) { | |
942 | TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label); | |
943 | if (part->P() < 0.005) { | |
944 | Int_t m=part->GetFirstMother(); | |
945 | if (m<0) { | |
946 | continue; | |
947 | } | |
948 | if (part->GetStatusCode()>0) { | |
949 | continue; | |
950 | } | |
951 | lab[i]=m; | |
952 | } | |
953 | } | |
954 | } | |
955 | ||
956 | } | |
957 | ||
958 | //______________________________________________________________________ | |
959 | void AliITS::SDigitsToDigits(Option_t *opt){ | |
ad7f2bfa | 960 | // Standard Summable digits to Digits function. |
961 | // Inputs: | |
962 | // none. | |
963 | // Outputs: | |
964 | // none. | |
965 | if (!fDetTypeSim) { | |
966 | AliError("fDetTypeSim is 0!"); | |
967 | return; | |
968 | } | |
7d62fb64 | 969 | |
ad7f2bfa | 970 | const char *all = strstr(opt,"All"); |
971 | const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"), | |
972 | strstr(opt,"SSD")}; | |
973 | ||
974 | // Reset Fast-OR signals for this event | |
975 | fDetTypeSim->ResetFOSignals(); | |
976 | ||
977 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
978 | SetDefaults(); | |
979 | fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); | |
980 | ||
981 | // Add random noise to FO signals | |
982 | if (all || det[0]) { // SPD present | |
983 | fDetTypeSim->ProcessNoiseForFastOr(); | |
984 | } | |
985 | // Add Fast-OR signals to event (only one object per event) | |
986 | if (all || det[0]) { // SPD present | |
987 | fDetTypeSim->WriteFOSignals(); | |
988 | } | |
7d62fb64 | 989 | } |
990 | ||
2aea926d | 991 | //______________________________________________________________________ |
2aea926d | 992 | void AliITS::ResetDigits(){ |
4a5bebc2 | 993 | // Reset number of digits and the digits array for the ITS detector. |
994 | // Inputs: | |
995 | // none. | |
996 | // Outputs: | |
997 | // none. | |
7d62fb64 | 998 | if(!fDetTypeSim) { |
999 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1000 | return; | |
1001 | } | |
1002 | ||
1003 | fDetTypeSim->ResetDigits(); | |
3bd79107 | 1004 | |
1005 | ||
2aea926d | 1006 | } |
1007 | //______________________________________________________________________ | |
7d62fb64 | 1008 | void AliITS::ResetDigits(Int_t branch){ |
4a5bebc2 | 1009 | // Reset number of digits and the digits array for this branch. |
1010 | // Inputs: | |
1011 | // none. | |
1012 | // Outputs: | |
1013 | // none. | |
828e06c7 | 1014 | |
7d62fb64 | 1015 | if(!fDetTypeSim) { |
1016 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1017 | return; | |
1018 | } | |
1019 | ||
1020 | fDetTypeSim->ResetDigits(branch); | |
1021 | ||
2aea926d | 1022 | } |
1023 | //______________________________________________________________________ | |
1024 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1025 | // Adds the a module full of summable digits to the summable digits tree. |
1026 | // Inputs: | |
1027 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1028 | // Outputs: | |
1029 | // none. | |
1030 | // Return: | |
1031 | // none. | |
828e06c7 | 1032 | |
7d62fb64 | 1033 | if(!fDetTypeSim) { |
1034 | Error("AddSumDigit","fDetTypeSim is 0!"); | |
1035 | return; | |
1036 | } | |
1037 | fDetTypeSim->AddSumDigit(sdig); | |
1038 | ||
2aea926d | 1039 | } |
1040 | //______________________________________________________________________ | |
7d62fb64 | 1041 | void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){ |
4a5bebc2 | 1042 | // Add a simulated digit. |
1043 | // Inputs: | |
1044 | // Int_t id Detector type number. | |
1045 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1046 | // AliITSdigit.h | |
1047 | // Outputs: | |
1048 | // none. | |
1049 | // Return: | |
1050 | // none. | |
2aea926d | 1051 | |
7d62fb64 | 1052 | if(!fDetTypeSim) { |
1053 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1054 | return; | |
1055 | } | |
1056 | fDetTypeSim->AddSimDigit(branch,d); | |
1057 | ||
2aea926d | 1058 | } |
1059 | //______________________________________________________________________ | |
7d62fb64 | 1060 | void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks, |
83ec5e27 | 1061 | Int_t *hits,Float_t *charges, Int_t sigexpanded){ |
7f1a504b | 1062 | // Add a simulated digit to the list. |
1063 | // Inputs: | |
1064 | // Int_t id Detector type number. | |
1065 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1066 | // Int_t *digits Integer array containing the digits info. See | |
1067 | // AliITSdigit.h | |
1068 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1069 | // containing the track numbers that contributed to | |
1070 | // this digit. | |
1071 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1072 | // containing the hit numbers, from AliITSmodule, that | |
1073 | // contributed to this digit. | |
1074 | // Float_t *charge Floating point array of the signals contributed | |
1075 | // to this digit by each track. | |
1076 | // Outputs: | |
1077 | // none. | |
1078 | // Return: | |
1079 | // none. | |
2aea926d | 1080 | |
7d62fb64 | 1081 | if(!fDetTypeSim) { |
1082 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1083 | return; | |
1084 | } | |
83ec5e27 | 1085 | fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges,sigexpanded); |
7d62fb64 | 1086 | |
2aea926d | 1087 | } |
0421c3d1 | 1088 | //______________________________________________________________________ |
aacedc3e | 1089 | void AliITS::Digits2Raw(){ |
1090 | // convert digits of the current event to raw data | |
0421c3d1 | 1091 | |
7d62fb64 | 1092 | if(!fDetTypeSim) { |
1093 | Error("Digits2Raw","fDetTypeSim is 0!"); | |
1094 | return; | |
1095 | } | |
023ae34b | 1096 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 1097 | SetDefaults(); |
1098 | fDetTypeSim->GetLoader()->LoadDigits(); | |
1099 | TTree* digits = fDetTypeSim->GetLoader()->TreeD(); | |
0421c3d1 | 1100 | if (!digits) { |
aacedc3e | 1101 | Error("Digits2Raw", "no digits tree"); |
1102 | return; | |
0421c3d1 | 1103 | } |
7d62fb64 | 1104 | fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); |
ad7f2bfa | 1105 | |
1106 | // Get the FO signals for this event | |
1107 | AliITSFOSignalsSPD* foSignals = NULL; | |
1108 | AliRunLoader* runLoader = AliRunLoader::Instance(); | |
1109 | AliITSLoader* itsLoader = (AliITSLoader*) runLoader->GetLoader("ITSLoader"); | |
1110 | if (!itsLoader) { | |
1111 | AliError("ITS loader is NULL."); | |
1112 | } | |
a0d76912 | 1113 | else { |
1114 | if(!itsLoader->TreeD()) AliError(" !!! No TreeD available !!!"); | |
1115 | foSignals = (AliITSFOSignalsSPD*)itsLoader->TreeD()->GetUserInfo()->FindObject("AliITSFOSignalsSPD"); | |
1116 | if(!foSignals) AliError("FO signals not retrieved"); | |
1117 | } | |
1118 | ||
ad7f2bfa | 1119 | Bool_t deleteFOsignalsLater = kFALSE; |
1120 | if (!foSignals) { | |
1121 | AliError("FO signals not available. No FO bits will be written."); | |
1122 | foSignals = new AliITSFOSignalsSPD(); // make a temporary dummy signals object | |
1123 | deleteFOsignalsLater = kTRUE; | |
1124 | } | |
1125 | ||
1126 | ||
979b5a5f | 1127 | AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD(); |
2f8ed7ab | 1128 | Bool_t isHLTmodeC=fDetTypeSim->IsHLTmodeC(); |
0421c3d1 | 1129 | AliITSDDLRawData rawWriter; |
2f8ed7ab | 1130 | if(isHLTmodeC) rawWriter.SetUseCompressedSDDFormat(kTRUE); |
1131 | else rawWriter.SetUseCompressedSDDFormat(kFALSE); | |
0421c3d1 | 1132 | //Verbose level |
1133 | // 0: Silent | |
1134 | // 1: cout messages | |
1135 | // 2: txt files with digits | |
1136 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
1137 | //it is highly suggested to use this mode only for debugging digits files | |
1138 | //reasonably small, because otherwise the size of the txt files can reach | |
1139 | //quickly several MB wasting time and disk space. | |
1140 | rawWriter.SetVerbose(0); | |
1141 | ||
1142 | //SILICON PIXEL DETECTOR | |
15e6a32c | 1143 | AliDebug(1,"Formatting raw data for SPD"); |
ad7f2bfa | 1144 | rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"),foSignals); |
1145 | if(deleteFOsignalsLater) delete foSignals; | |
0421c3d1 | 1146 | |
1147 | //SILICON DRIFT DETECTOR | |
15e6a32c | 1148 | AliDebug(1,"Formatting raw data for SDD"); |
979b5a5f | 1149 | rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"),ddlsdd); |
0421c3d1 | 1150 | |
1151 | //SILICON STRIP DETECTOR | |
15e6a32c | 1152 | AliDebug(1,"Formatting raw data for SSD"); |
0421c3d1 | 1153 | rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); |
1154 | ||
1155 | fLoader->UnloadDigits(); | |
2aea926d | 1156 | } |
2aea926d | 1157 | //______________________________________________________________________ |
aacedc3e | 1158 | AliLoader* AliITS::MakeLoader(const char* topfoldername){ |
1159 | //builds ITSgetter (AliLoader type) | |
1160 | //if detector wants to use castomized getter, it must overload this method | |
1161 | ||
64f311fe | 1162 | AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.", |
1163 | topfoldername)); | |
aacedc3e | 1164 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1165 | return fLoader; | |
2aea926d | 1166 | } |
ad7f2bfa | 1167 | //______________________________________________________________________ |
0b5bf101 | 1168 | Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader) |
1169 | { | |
1170 | // | |
1171 | // Converts RAW data to SDigits | |
1172 | // | |
1173 | // Get TreeS | |
1174 | // | |
1175 | Int_t last = -1; | |
1176 | Int_t size = GetITSgeom()->GetIndexMax(); | |
1177 | TClonesArray** modA = new TClonesArray*[size]; | |
1178 | for (Int_t mod = 0; mod < size; mod++) modA[mod] = new TClonesArray("AliITSpListItem", 10000); | |
1179 | ||
33c3c91a | 1180 | AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ITSLoader"); |
ad7f2bfa | 1181 | if (!loader){ |
0b5bf101 | 1182 | Error("Open","Can not get ITS loader from Run Loader"); |
1183 | return kFALSE; | |
1184 | } | |
1185 | ||
1186 | TTree* tree = 0; | |
1187 | tree = loader->TreeS(); | |
ad7f2bfa | 1188 | if (!tree){ |
0b5bf101 | 1189 | loader->MakeTree("S"); |
1190 | tree = loader->TreeS(); | |
1191 | } | |
1192 | // | |
1193 | // Array for SDigits | |
1194 | // | |
1195 | TClonesArray aSDigits("AliITSpListItem",10000), *itsSDigits=&aSDigits; | |
1196 | Int_t bufsize = 32000; | |
1197 | tree->Branch("ITS", &itsSDigits, bufsize); | |
1198 | Int_t npx = 0; | |
1199 | // | |
1200 | // SPD | |
1201 | // | |
1202 | AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
6a3ca9e7 | 1203 | if(!segSPD){ |
1204 | AliWarning("Set AliITS defaults"); | |
1205 | SetDefaults(); | |
1206 | segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1207 | } | |
0b5bf101 | 1208 | npx = segSPD->Npx(); |
1209 | Double_t thr, sigma; | |
1210 | ||
1211 | AliITSRawStreamSPD inputSPD(rawReader); | |
1212 | while(1){ | |
1213 | Bool_t next = inputSPD.Next(); | |
1214 | if (!next) break; | |
1215 | ||
1216 | Int_t module = inputSPD.GetModuleID(); | |
1217 | Int_t column = inputSPD.GetColumn(); | |
1218 | Int_t row = inputSPD.GetRow(); | |
1219 | Int_t index = npx * column + row; | |
1220 | ||
1221 | if (module >= size) continue; | |
1222 | ||
1223 | last = (modA[module])->GetEntries(); | |
1224 | TClonesArray& dum = *modA[module]; | |
bb292d31 | 1225 | fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma); |
0b5bf101 | 1226 | thr += 1.; |
1227 | new (dum[last]) AliITSpListItem(-1, -1, module, index, thr); | |
1228 | } | |
1229 | rawReader->Reset(); | |
1230 | ||
1231 | // | |
1232 | // SDD | |
1233 | // | |
1234 | AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1); | |
1235 | npx = segSDD->Npx(); | |
1236 | AliITSRawStreamSDD inputSDD(rawReader); | |
979b5a5f | 1237 | AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD(); |
1238 | inputSDD.SetDDLModuleMap(ddlmap); | |
0b5bf101 | 1239 | while(1){ |
1240 | Bool_t next = inputSDD.Next(); | |
1241 | if (!next) break; | |
1242 | ||
1243 | Int_t module = inputSDD.GetModuleID(); | |
1244 | Int_t anode = inputSDD.GetAnode(); | |
1245 | Int_t time = inputSDD.GetTime(); | |
6a3ca9e7 | 1246 | Int_t signal10 = inputSDD.GetSignal(); |
0b5bf101 | 1247 | Int_t index = npx * anode + time; |
1248 | ||
1249 | if (module >= size) continue; | |
0b5bf101 | 1250 | last = modA[module]->GetEntries(); |
1251 | TClonesArray& dum = *modA[module]; | |
1252 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10)); | |
1253 | ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10)); | |
1254 | ||
1255 | } | |
1256 | rawReader->Reset(); | |
1257 | ||
1258 | // | |
1259 | // SSD | |
1260 | // | |
1261 | AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2); | |
1262 | npx = segSSD->Npx(); | |
1263 | AliITSRawStreamSSD inputSSD(rawReader); | |
1264 | while(1){ | |
1265 | Bool_t next = inputSSD.Next(); | |
1266 | if (!next) break; | |
1267 | ||
1268 | Int_t module = inputSSD.GetModuleID(); | |
1269 | Int_t side = inputSSD.GetSideFlag(); | |
1270 | Int_t strip = inputSSD.GetStrip(); | |
1271 | Int_t signal = inputSSD.GetSignal(); | |
1272 | Int_t index = npx * side + strip; | |
1273 | ||
1274 | if (module >= size) continue; | |
1275 | ||
1276 | last = modA[module]->GetEntries(); | |
1277 | TClonesArray& dum = *modA[module]; | |
1278 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal)); | |
1279 | } | |
1280 | rawReader->Reset(); | |
1281 | AliITSpListItem* sdig = 0; | |
1282 | ||
1283 | for (Int_t mod = 0; mod < size; mod++) | |
1284 | { | |
1285 | Int_t nsdig = modA[mod]->GetEntries(); | |
1286 | for (Int_t ie = 0; ie < nsdig; ie++) { | |
1287 | sdig = (AliITSpListItem*) (modA[mod]->At(ie)); | |
1288 | new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), sdig->GetSignal()); | |
1289 | Float_t sig = sdig->GetSignalAfterElect(); | |
1290 | if (sig > 0.) { | |
1291 | sdig = (AliITSpListItem*)aSDigits[ie]; | |
1292 | sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig)); | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | tree->Fill(); | |
1297 | aSDigits.Clear(); | |
1298 | modA[mod]->Clear(); | |
1299 | } | |
1300 | loader->WriteSDigits("OVERWRITE"); | |
1301 | delete modA; | |
1302 | return kTRUE; | |
1303 | } | |
1304 | ||
1305 | ||
ef7ff1f9 | 1306 | //______________________________________________________________________ |
1307 | void AliITS::UpdateInternalGeometry(){ | |
1308 | ||
ed9289c8 | 1309 | //reads new geometry from TGeo |
012f0f4c | 1310 | // AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); |
1311 | ||
108bd0fe | 1312 | AliITSVersion_t version = (AliITSVersion_t)IsVersion(); |
1313 | Int_t minor = 0; | |
012f0f4c | 1314 | if(version==kvPPRasymmFMD) minor=2; // default minor version for this geom. |
1315 | AliITSInitGeometry initgeom; | |
1316 | AliITSgeom* geom = initgeom.CreateAliITSgeom(version,minor); | |
ef7ff1f9 | 1317 | SetITSgeom(geom); |
ef7ff1f9 | 1318 | } |
ad7f2bfa | 1319 | //______________________________________________________________________ |
1320 | AliTriggerDetector* AliITS::CreateTriggerDetector() const { | |
1321 | // create an AliITSTrigger object (and set trigger conditions as input) | |
1322 | return new AliITSTrigger(fDetTypeSim->GetTriggerConditions()); | |
1323 | } | |
0b5bf101 | 1324 |