]>
Commit | Line | Data |
---|---|---|
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), |
c8af5b8f | 111 | fTiming(kFALSE), |
112 | fSimuParam(0) | |
ed9289c8 | 113 | { |
7d62fb64 | 114 | // Default initializer for ITS |
115 | // The default constructor of the AliITS class. In addition to | |
116 | // creating the AliITS class it zeros the variables fIshunt (a member | |
117 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
118 | // fIdSens, and fIdName. The AliDetector default constructor | |
119 | // is also called. | |
120 | ||
aa044888 | 121 | // SetDetectors(); // default to fOpt="All". This variable not written out. |
e939a978 | 122 | //PH SetMarkerColor(kRed); |
fe4da5cc | 123 | } |
2aea926d | 124 | //______________________________________________________________________ |
c8af5b8f | 125 | AliITS::AliITS(const Char_t *title): |
126 | AliDetector("ITS",title), | |
127 | fDetTypeSim(0), | |
128 | fEuclidOut(0), | |
129 | fOpt("All"), | |
130 | fIdN(0), | |
131 | fIdSens(0), | |
132 | fIdName(0), | |
133 | fITSmodules(0), | |
134 | fTiming(kFALSE), | |
135 | fSimuParam(0) | |
012f0f4c | 136 | { |
137 | // The standard Constructor for the ITS class. | |
138 | // It also zeros the variables | |
139 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
140 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
141 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
142 | // variables passes with this constructor, const char *name and *title, | |
143 | // are used by the constructor of AliDetector class. See AliDetector | |
144 | // class for a description of these parameters and its constructor | |
145 | // functions. | |
146 | // Inputs: | |
147 | // Char_t *title Simulation title for the ITS | |
148 | // Outputs: | |
149 | // none. | |
150 | // Return: | |
151 | // none. | |
152 | ||
153 | fHits = new TClonesArray("AliITShit",1560); // from AliDetector | |
154 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
155 | //fNhits=0; //done in AliDetector(name,title) | |
156 | SetDetectors(); // default to fOpt="All". This variable not written out. | |
157 | fDetTypeSim = new AliITSDetTypeSim(); | |
158 | //PH SetMarkerColor(kRed); | |
159 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); | |
160 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
161 | } | |
162 | //______________________________________________________________________ | |
c8af5b8f | 163 | AliITS::AliITS(const char *name, const char *title): |
164 | AliDetector(name,title), | |
165 | fDetTypeSim(0), | |
166 | fEuclidOut(0), | |
167 | fOpt("All"), | |
168 | fIdN(0), | |
169 | fIdSens(0), | |
170 | fIdName(0), | |
171 | fITSmodules(0), | |
172 | fTiming(kFALSE), | |
173 | fSimuParam(0) | |
ed9289c8 | 174 | { |
7d62fb64 | 175 | // The standard Constructor for the ITS class. |
176 | // It also zeros the variables | |
177 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
178 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
179 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
180 | // variables passes with this constructor, const char *name and *title, | |
181 | // are used by the constructor of AliDetector class. See AliDetector | |
182 | // class for a description of these parameters and its constructor | |
183 | // functions. | |
184 | ||
7d62fb64 | 185 | fHits = new TClonesArray("AliITShit",1560); |
186 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
ed9289c8 | 187 | //fNhits=0; //done in AliDetector(name,title) |
7d62fb64 | 188 | |
7d62fb64 | 189 | SetDetectors(); // default to fOpt="All". This variable not written out. |
ed9289c8 | 190 | |
7d62fb64 | 191 | fDetTypeSim = new AliITSDetTypeSim(); |
e939a978 | 192 | //PH SetMarkerColor(kRed); |
023ae34b | 193 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); |
194 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
fe4da5cc | 195 | |
3bd79107 | 196 | } |
2aea926d | 197 | //______________________________________________________________________ |
58005f18 | 198 | AliITS::~AliITS(){ |
4a5bebc2 | 199 | // Default destructor for ITS. |
2aea926d | 200 | // The default destructor of the AliITS class. In addition to deleting |
7d62fb64 | 201 | // the AliITS class it deletes the memory pointed to by |
202 | // fIdSens, fIdName, fDetTypeSim and it's contents. | |
4a5bebc2 | 203 | // Inputs: |
204 | // none. | |
205 | // Outputs: | |
206 | // none. | |
207 | // Return: | |
208 | // none. | |
023ae34b | 209 | |
88cb7938 | 210 | if (fHits) { |
211 | fHits->Delete(); | |
212 | delete fHits; | |
213 | fHits=0; | |
214 | } | |
88cb7938 | 215 | if(fITSmodules) { |
216 | this->ClearModules(); | |
217 | delete fITSmodules; | |
279a35d7 | 218 | fITSmodules = 0; |
88cb7938 | 219 | }// end if fITSmodules!=0 |
220 | ||
7d62fb64 | 221 | delete[] fIdName; // Array of TStrings |
222 | delete[] fIdSens; | |
223 | ||
224 | if (fDetTypeSim){ | |
225 | delete fDetTypeSim; | |
226 | fDetTypeSim = 0; | |
c8af5b8f | 227 | } |
228 | if(fSimuParam){ | |
229 | delete fSimuParam; | |
230 | fSimuParam=0; | |
231 | } | |
3bd79107 | 232 | } |
2aea926d | 233 | //______________________________________________________________________ |
aacedc3e | 234 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{ |
235 | // Creates the AliITSDigitizer in a standard way for use via AliModule. | |
236 | // This function can not be included in the .h file because of problems | |
237 | // with the order of inclusion (recursive). | |
4a5bebc2 | 238 | // Inputs: |
aacedc3e | 239 | // AliRunDigitizer *manager The Manger class for Digitization |
240 | // Output: | |
241 | // none. | |
4a5bebc2 | 242 | // Return: |
aacedc3e | 243 | // A new AliITSRunDigitizer (cast as a AliDigitizer). |
3bd79107 | 244 | |
aacedc3e | 245 | return new AliITSDigitizer(manager); |
3bd79107 | 246 | } |
2aea926d | 247 | //______________________________________________________________________ |
248 | void AliITS::Init(){ | |
4a5bebc2 | 249 | // Initializer ITS after it has been built |
2aea926d | 250 | // This routine initializes the AliITS class. It is intended to be |
251 | // called from the Init function in AliITSv?. Besides displaying a banner | |
252 | // indicating that it has been called it initializes the array fIdSens | |
253 | // and sets the default segmentation, response, digit and raw cluster | |
254 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 255 | // Inputs: |
256 | // none. | |
257 | // Outputs: | |
258 | // none. | |
259 | // Return: | |
260 | // none. | |
3bd79107 | 261 | Int_t i; |
2aea926d | 262 | // Array of TStrings |
0e73d04c | 263 | if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
7d62fb64 | 264 | |
7d62fb64 | 265 | } |
2aea926d | 266 | //______________________________________________________________________ |
267 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 268 | // sets the default segmentation, response, digit and raw cluster classes. |
269 | // Inputs: | |
270 | // none. | |
271 | // Outputs: | |
272 | // none. | |
273 | // Return: | |
274 | // none. | |
023ae34b | 275 | AliInfoClass("AliITS::Setting Defaults"); |
7d62fb64 | 276 | if(!fDetTypeSim) { |
277 | Error("SetDefaults()","fDetTypeSim is 0!"); | |
278 | return; | |
279 | } | |
280 | ||
281 | fDetTypeSim->SetDefaults(); | |
c8af5b8f | 282 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 283 | |
3bd79107 | 284 | } |
2aea926d | 285 | //______________________________________________________________________ |
286 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 287 | // sets the default simulation. |
288 | // Inputs: | |
289 | // none. | |
290 | // Outputs: | |
291 | // none. | |
292 | // Return: | |
293 | // none. | |
7d62fb64 | 294 | if(!fDetTypeSim) { |
295 | Error("SetDefaultSimulation()","fDetTypeSim is 0!"); | |
296 | return; | |
297 | } | |
298 | ||
299 | fDetTypeSim->SetDefaultSimulation(); | |
c8af5b8f | 300 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
04366a57 | 301 | |
04366a57 | 302 | } |
303 | ||
304 | ||
2aea926d | 305 | //______________________________________________________________________ |
88cb7938 | 306 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 307 | // Creates Tree branches for the ITS. |
4a5bebc2 | 308 | // Inputs: |
309 | // Option_t *option String of Tree types S,D, and/or R. | |
310 | // const char *file String of the file name where these branches | |
311 | // are to be stored. If blank then these branches | |
312 | // are written to the same tree as the Hits were | |
313 | // read from. | |
314 | // Outputs: | |
315 | // none. | |
316 | // Return: | |
317 | // none. | |
7d62fb64 | 318 | if(!fDetTypeSim) { |
319 | Error("MakeBranch","fDetTypeSim is 0!"); | |
320 | return; | |
321 | } | |
04366a57 | 322 | |
7d62fb64 | 323 | Bool_t cH = (strstr(option,"H")!=0); |
324 | Bool_t cS = (strstr(option,"S")!=0); | |
325 | Bool_t cD = (strstr(option,"D")!=0); | |
326 | ||
327 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
328 | AliDetector::MakeBranch(option); | |
329 | ||
330 | if(cS) MakeBranchS(0); | |
331 | if(cD) MakeBranchD(0); | |
332 | ||
333 | ||
334 | } | |
335 | //___________________________________________________________________ | |
336 | void AliITS::MakeBranchS(const char* fl){ | |
337 | ||
338 | // Creates Tree Branch for the ITS summable digits. | |
339 | // Inputs: | |
340 | // cont char *fl File name where SDigits branch is to be written | |
341 | // to. If blank it write the SDigits to the same | |
342 | // file in which the Hits were found. | |
343 | ||
344 | ||
345 | if(!fDetTypeSim){ | |
346 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
347 | } | |
348 | Int_t buffersize = 4000; | |
349 | char branchname[30]; | |
350 | ||
351 | // only one branch for SDigits. | |
352 | sprintf(branchname,"%s",GetName()); | |
353 | ||
354 | if(fLoader->TreeS()){ | |
7d62fb64 | 355 | TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits(); |
356 | MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl); | |
357 | } | |
358 | } | |
359 | //______________________________________________________________________ | |
360 | void AliITS::MakeBranchD(const char* file){ | |
361 | ||
362 | //Make branch for digits | |
363 | if(!fDetTypeSim) { | |
364 | Warning("MakeBranchD","fDetTypeSim is 0!"); | |
365 | return; | |
366 | } | |
023ae34b | 367 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 368 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 369 | MakeBranchInTreeD(fLoader->TreeD(),file); |
370 | } | |
371 | ||
372 | //___________________________________________________________________ | |
373 | void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ | |
374 | // Creates Tree branches for the ITS. | |
375 | ||
376 | if(!fDetTypeSim){ | |
377 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
378 | } | |
023ae34b | 379 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 380 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 381 | |
382 | const Char_t *det[3] = {"SPD","SDD","SSD"}; | |
a6e0ebfe | 383 | const Char_t* digclass; |
7d62fb64 | 384 | Int_t buffersize = 4000; |
385 | Char_t branchname[30]; | |
386 | ||
387 | if(!fDetTypeSim->GetDigits()){ | |
388 | fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES)); | |
389 | } | |
390 | for(Int_t i=0;i<fgkNTYPES;i++){ | |
391 | digclass = fDetTypeSim->GetDigitClassName(i); | |
392 | TString classn = digclass; | |
393 | if(!((fDetTypeSim->GetDigits())->At(i))){ | |
394 | (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i); | |
395 | } | |
396 | else ResetDigits(i); | |
397 | if(fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
398 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
399 | TObjArray* dig = DigitsAddress(i); | |
400 | if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file); | |
401 | } | |
2aea926d | 402 | |
fe4da5cc | 403 | } |
2aea926d | 404 | //______________________________________________________________________ |
405 | void AliITS::SetTreeAddress(){ | |
406 | // Set branch address for the Trees. | |
4a5bebc2 | 407 | // Inputs: |
408 | // none. | |
409 | // Outputs: | |
410 | // none. | |
411 | // Return: | |
412 | // none. | |
023ae34b | 413 | |
7d62fb64 | 414 | if(!fDetTypeSim) { |
415 | Error("SetTreeAddress","fDetTypeSim is 0!"); | |
416 | return; | |
417 | } | |
418 | ||
023ae34b | 419 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 420 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 421 | |
422 | TTree *treeS = fLoader->TreeS(); | |
423 | TTree *treeD = fLoader->TreeD(); | |
424 | if (fLoader->TreeH() && (fHits == 0x0)) { | |
425 | fHits = new TClonesArray("AliITShit", 1560); | |
426 | } | |
427 | AliDetector::SetTreeAddress(); | |
428 | ||
429 | fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName()); | |
430 | fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName()); | |
fe4da5cc | 431 | } |
2aea926d | 432 | //______________________________________________________________________ |
2aea926d | 433 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
434 | // Add an ITS hit | |
435 | // The function to add information to the AliITShit class. See the | |
436 | // AliITShit class for a full description. This function allocates the | |
437 | // necessary new space for the hit information and passes the variable | |
438 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
439 | // function. | |
4a5bebc2 | 440 | // Inputs: |
441 | // Int_t track Track number which produced this hit. | |
442 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
443 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
444 | // Outputs: | |
445 | // none. | |
446 | // Return: | |
447 | // none. | |
7d62fb64 | 448 | TClonesArray &lhits = *fHits; |
449 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 450 | } |
9c74c52b | 451 | |
2aea926d | 452 | //______________________________________________________________________ |
453 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
8e8eae84 | 454 | Option_t *option, const char *filename){ |
7d62fb64 | 455 | // fill the modules with the sorted by module hits; add hits from |
456 | // background if option=Add. | |
457 | ||
458 | static TTree *trH1; //Tree with background hits | |
459 | static Bool_t first=kTRUE; | |
460 | static TFile *file; | |
461 | const char *addBgr = strstr(option,"Add"); | |
462 | ||
463 | evnt = nmodules; // Dummy use of variables to remove warnings | |
464 | if (addBgr ) { | |
465 | if(first) { | |
466 | file=new TFile(filename); | |
467 | } // end if first | |
468 | first=kFALSE; | |
469 | file->cd(); | |
470 | file->ls(); | |
471 | // Get Hits Tree header from file | |
472 | if(trH1) delete trH1; | |
473 | trH1=0; | |
474 | ||
475 | char treeName[20]; | |
476 | sprintf(treeName,"TreeH%d",bgrev); | |
477 | trH1 = (TTree*)gDirectory->Get(treeName); | |
478 | if (!trH1) { | |
479 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
480 | } // end if !trH1 | |
481 | // Set branch addresses | |
482 | } // end if addBgr | |
483 | ||
484 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. | |
3bd79107 | 485 | |
7d62fb64 | 486 | if (addBgr ) { |
487 | FillModules(trH1,10000000); // Default mask 10M. | |
488 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
489 | TFile *fileAli=0; | |
490 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
491 | fileAli->cd(); | |
492 | } // end if add | |
493 | ||
494 | ||
3bd79107 | 495 | } |
2aea926d | 496 | //______________________________________________________________________ |
b4012daf | 497 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
498 | // fill the modules with the sorted by module hits; | |
499 | // can be called many times to do a merging | |
500 | // Inputs: | |
501 | // TTree *treeH The tree containing the hits to be copied into | |
502 | // the modules. | |
503 | // Int_t mask The track number mask to indecate which file | |
504 | // this hits came from. | |
505 | // Outputs: | |
506 | // none. | |
507 | // Return: | |
508 | // none. | |
509 | ||
88cb7938 | 510 | if (treeH == 0x0) |
511 | { | |
512 | Error("FillModules","Tree is NULL"); | |
513 | } | |
b4012daf | 514 | Int_t lay,lad,det,index; |
515 | AliITShit *itsHit=0; | |
516 | AliITSmodule *mod=0; | |
517 | char branchname[20]; | |
518 | sprintf(branchname,"%s",GetName()); | |
519 | TBranch *branch = treeH->GetBranch(branchname); | |
520 | if (!branch) { | |
88cb7938 | 521 | Error("FillModules","%s branch in TreeH not found",branchname); |
522 | return; | |
b4012daf | 523 | } // end if !branch |
524 | branch->SetAddress(&fHits); | |
525 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
526 | Int_t iPrimTrack,h; | |
527 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 528 | ResetHits(); |
529 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
530 | if (nBytes <= 0) continue; | |
531 | Int_t nHits = fHits->GetEntriesFast(); | |
532 | for(h=0; h<nHits; h++){ | |
533 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
534 | itsHit->GetDetectorID(lay,lad,det); | |
7d62fb64 | 535 | if (GetITSgeom()) { |
536 | index = GetITSgeom()->GetModuleIndex(lay,lad,det); | |
88cb7938 | 537 | } else { |
538 | index=det-1; // This should not be used. | |
539 | } // end if [You must have fITSgeom for this to work!] | |
540 | mod = GetModule(index); | |
541 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
542 | mod->AddHit(itsHit,iPrimTrack,h); | |
543 | } // end loop over hits | |
b4012daf | 544 | } // end loop over tracks |
545 | } | |
7d62fb64 | 546 | |
b4012daf | 547 | //______________________________________________________________________ |
6f5308d9 | 548 | Bool_t AliITS::InitModules(Int_t size,Int_t &nmodules){ |
7d62fb64 | 549 | // Initialize the modules array. |
4a5bebc2 | 550 | // Inputs: |
7d62fb64 | 551 | // Int_t size Size of array of the number of modules to be |
552 | // created. If size <=0 then the number of modules | |
553 | // is gotten from AliITSgeom class kept in fITSgeom. | |
4a5bebc2 | 554 | // Outputs: |
7d62fb64 | 555 | // Int_t &nmodules The number of modules existing. |
4a5bebc2 | 556 | // Return: |
557 | // none. | |
2ab0c725 | 558 | |
7d62fb64 | 559 | if(fITSmodules){ |
560 | fITSmodules->Delete(); | |
561 | delete fITSmodules; | |
562 | } // end fir fITSmoudles | |
88cb7938 | 563 | |
7d62fb64 | 564 | if(!fDetTypeSim) { |
565 | Error("InitModules","fDetTypeSim is null!"); | |
6f5308d9 | 566 | return kFALSE; |
7d62fb64 | 567 | } |
c8af5b8f | 568 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
828e06c7 | 569 | |
7d62fb64 | 570 | Int_t nl,indexMAX,index; |
571 | ||
572 | if(size<=0){ // default to using data stored in AliITSgeom | |
573 | if(fDetTypeSim->GetITSgeom()==0) { | |
574 | Error("InitModules","fITSgeom not defined"); | |
6f5308d9 | 575 | return kFALSE; |
7d62fb64 | 576 | } // end if fITSgeom==0 |
577 | nl = fDetTypeSim->GetITSgeom()->GetNlayers(); | |
578 | indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax(); | |
579 | nmodules = indexMAX; | |
580 | fITSmodules = new TObjArray(indexMAX); | |
581 | for(index=0;index<indexMAX;index++){ | |
582 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
583 | } // end for index | |
584 | }else{ | |
585 | fITSmodules = new TObjArray(size); | |
586 | for(index=0;index<size;index++) { | |
587 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
588 | } // end for index | |
589 | ||
590 | nmodules = size; | |
591 | } // end i size<=0 | |
6f5308d9 | 592 | return kTRUE; |
2aea926d | 593 | } |
594 | //______________________________________________________________________ | |
595 | void AliITS::Hits2SDigits(){ | |
596 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 597 | // Inputs: |
598 | // none. | |
599 | // Outputs: | |
600 | // none. | |
7d62fb64 | 601 | |
2aea926d | 602 | |
7d62fb64 | 603 | if(!fDetTypeSim) { |
604 | Error("Hits2SDigits","fDetTypeSim is null!"); | |
ad7f2bfa | 605 | return; |
7d62fb64 | 606 | } |
607 | ||
608 | SetDefaults(); | |
609 | fLoader->LoadHits("read"); | |
610 | fLoader->LoadSDigits("recreate"); | |
611 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
023ae34b | 612 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 613 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
614 | ||
7d62fb64 | 615 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { |
aacedc3e | 616 | // Do the Hits to Digits operation. Use Standard input values. |
617 | // Event number from file, no background hit merging , use size from | |
618 | // AliITSgeom class, option="All", input from this file only. | |
7d62fb64 | 619 | rl->GetEvent(iEvent); |
620 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
621 | MakeBranch("S"); | |
622 | SetTreeAddress(); | |
623 | HitsToPreDigits(iEvent,0,-1," ",fOpt," "); | |
624 | } // end for iEvent | |
e0fc0305 | 625 | |
7d62fb64 | 626 | fLoader->UnloadHits(); |
627 | fLoader->UnloadSDigits(); | |
628 | ||
2aea926d | 629 | } |
630 | //______________________________________________________________________ | |
631 | void AliITS::Hits2Digits(){ | |
2aea926d | 632 | |
7d62fb64 | 633 | //Conversion from hits to digits |
634 | if(!fDetTypeSim) { | |
635 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
636 | return; | |
637 | } | |
638 | ||
023ae34b | 639 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 640 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 641 | SetDefaults(); |
642 | ||
643 | fLoader->LoadHits("read"); | |
644 | fLoader->LoadDigits("recreate"); | |
645 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
646 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
647 | rl->GetEvent(iEvent); | |
648 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
649 | MakeBranch("D"); | |
650 | SetTreeAddress(); | |
651 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
652 | } | |
653 | ||
654 | fLoader->UnloadHits(); | |
655 | fLoader->UnloadDigits(); | |
656 | ||
2aea926d | 657 | } |
7d62fb64 | 658 | |
2aea926d | 659 | //______________________________________________________________________ |
7d62fb64 | 660 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
661 | Option_t *option,Option_t *opt, | |
662 | const char *filename){ | |
4a5bebc2 | 663 | // Keep galice.root for signal and name differently the file for |
2aea926d | 664 | // background when add! otherwise the track info for signal will be lost ! |
665 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 666 | // initialized for all versions - for the moment it is only for v5 ! |
667 | // 7 is the SDD beam test version. | |
668 | // Inputs: | |
669 | // Int_t evnt Event to be processed. | |
670 | // Int_t bgrev Background Hit tree number. | |
671 | // Int_t nmodules Not used. | |
672 | // Option_t *option String indicating if merging hits or not. To | |
673 | // merge hits set equal to "Add". Otherwise no | |
674 | // background hits are considered. | |
675 | // Test_t *filename File name containing the background hits.. | |
676 | // Outputs: | |
677 | // none. | |
678 | // Return: | |
679 | // none. | |
2aea926d | 680 | |
7d62fb64 | 681 | if(!fDetTypeSim) { |
682 | Error("HitsToDigits","fDetTypeSim is null!"); | |
683 | return; | |
684 | } | |
023ae34b | 685 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 686 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 687 | if(!GetITSgeom()) return; // need transformations to do digitization. |
688 | AliITSgeom *geom = GetITSgeom(); | |
689 | ||
690 | const char *all = strstr(opt,"All"); | |
691 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
692 | strstr(opt,"SSD")}; | |
693 | static Bool_t setDef=kTRUE; | |
694 | if (setDef) SetDefaultSimulation(); | |
695 | setDef=kFALSE; | |
696 | ||
697 | Int_t nmodules; | |
698 | InitModules(size,nmodules); | |
699 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
ad7f2bfa | 700 | |
701 | // Reset Fast-OR signals for this event | |
702 | fDetTypeSim->ResetFOSignals(); | |
7d62fb64 | 703 | |
704 | AliITSsimulation *sim = 0; | |
705 | AliITSmodule *mod = 0; | |
706 | Int_t id; | |
707 | for(Int_t module=0;module<geom->GetIndexMax();module++){ | |
708 | id = geom->GetModuleType(module); | |
709 | if (!all && !det[id]) continue; | |
710 | sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id); | |
711 | if (!sim) { | |
712 | Error("HitsToDigits","The simulation class was not " | |
713 | "instanciated for module %d type %s!",module, | |
714 | geom->GetModuleTypeName(module)); | |
715 | exit(1); | |
716 | } // end if !sim | |
717 | mod = (AliITSmodule *)fITSmodules->At(module); | |
718 | sim->DigitiseModule(mod,module,evNumber); | |
719 | // fills all branches - wasted disk space | |
720 | fLoader->TreeD()->Fill(); | |
721 | ResetDigits(); | |
722 | } // end for module | |
723 | ||
724 | ClearModules(); | |
a0d76912 | 725 | |
ad7f2bfa | 726 | // Add random noise to FO signals |
727 | if (all || det[0]) { // SPD present | |
728 | fDetTypeSim->ProcessNoiseForFastOr(); | |
729 | } | |
730 | ||
731 | // Add Fast-OR signals to event (only one object per event) | |
732 | if (all || det[0]) { // SPD present | |
733 | fDetTypeSim->WriteFOSignals(); | |
734 | } | |
735 | ||
736 | ||
7d62fb64 | 737 | fLoader->TreeD()->GetEntries(); |
738 | fLoader->TreeD()->AutoSave(); | |
739 | // reset tree | |
740 | fLoader->TreeD()->Reset(); | |
2aea926d | 741 | } |
7d62fb64 | 742 | //_____________________________________________________________________ |
743 | void AliITS::Hits2PreDigits(){ | |
744 | // Turn hits into SDigits | |
745 | ||
746 | if(!fDetTypeSim) { | |
747 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
748 | return; | |
749 | } | |
750 | ||
023ae34b | 751 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 752 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 753 | SetDefaults(); |
754 | ||
755 | HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), | |
756 | 0,-1," ",fOpt," "); | |
757 | } | |
758 | ||
2aea926d | 759 | //______________________________________________________________________ |
7d62fb64 | 760 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
761 | Option_t *option,Option_t *opt, | |
762 | const char *filename){ | |
4a5bebc2 | 763 | // Keep galice.root for signal and name differently the file for |
2aea926d | 764 | // background when add! otherwise the track info for signal will be lost ! |
765 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 766 | // initialized for all versions - for the moment it is only for v5 ! |
767 | // 7 is the SDD beam test version. | |
768 | // Inputs: | |
769 | // Int_t evnt Event to be processed. | |
770 | // Int_t bgrev Background Hit tree number. | |
771 | // Int_t nmodules Not used. | |
772 | // Option_t *option String indicating if merging hits or not. To | |
773 | // merge hits set equal to "Add". Otherwise no | |
774 | // background hits are considered. | |
775 | // Test_t *filename File name containing the background hits.. | |
776 | // Outputs: | |
777 | // none. | |
778 | // Return: | |
779 | // none. | |
780 | ||
7d62fb64 | 781 | |
782 | if(!fDetTypeSim) { | |
783 | Error("HitsToPreDigits","fDetTypeSim is null!"); | |
784 | return; | |
785 | } | |
023ae34b | 786 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
c8af5b8f | 787 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 788 | |
789 | if(!GetITSgeom()){ | |
790 | Error("HitsToPreDigits","fGeom is null!"); | |
791 | return; // need transformations to do digitization. | |
792 | } | |
793 | AliITSgeom *geom = GetITSgeom(); | |
794 | ||
795 | const char *all = strstr(opt,"All"); | |
796 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
797 | strstr(opt,"SSD")}; | |
798 | static Bool_t setDef=kTRUE; | |
799 | if (setDef) SetDefaultSimulation(); | |
800 | setDef=kFALSE; | |
801 | ||
802 | Int_t nmodules; | |
803 | InitModules(size,nmodules); | |
804 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
805 | ||
806 | ||
807 | AliITSsimulation *sim = 0; | |
808 | AliITSmodule *mod = 0; | |
809 | Int_t id,module; | |
810 | for(module=0;module<geom->GetIndexMax();module++){ | |
811 | id = geom->GetModuleType(module); | |
812 | if (!all && !det[id]) continue; | |
813 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
814 | if (!sim) { | |
815 | Error("HitsToPreDigits","The simulation class was not " | |
816 | "instanciated for module %d type %s!",module, | |
817 | geom->GetModuleTypeName(module)); | |
818 | exit(1); | |
819 | } // end if !sim | |
820 | mod = (AliITSmodule *)fITSmodules->At(module); | |
821 | sim->SDigitiseModule(mod,module,evNumber); | |
822 | // fills all branches - wasted disk space | |
823 | fLoader->TreeS()->Fill(); | |
824 | fDetTypeSim->ResetSDigits(); | |
825 | } // end for module | |
04366a57 | 826 | |
7d62fb64 | 827 | ClearModules(); |
828 | ||
829 | ||
830 | fLoader->TreeS()->GetEntries(); | |
831 | fLoader->TreeS()->AutoSave(); | |
832 | fLoader->WriteSDigits("OVERWRITE"); | |
833 | // reset tree | |
834 | fLoader->TreeS()->Reset(); | |
2aea926d | 835 | } |
7d62fb64 | 836 | |
837 | //_____________________________________________________________________ | |
838 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, | |
839 | Option_t *opt0,Option_t *opt1, | |
840 | const char *flnm){ | |
841 | // keep galice.root for signal and name differently the file for | |
842 | // background when add! otherwise the track info for signal will be lost ! | |
843 | // the condition below will disappear when the geom class will be | |
844 | // initialized for all versions - for the moment it is only for v5 ! | |
845 | // Inputs: | |
846 | // Int_t evnt Event to be processed. | |
847 | // Int_t bgrev Background Hit tree number. | |
848 | // Int_t size Size used by InitModules. See InitModules. | |
849 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
850 | // Option_t *opt1 String indicating if merging hits or not. To | |
851 | // merge hits set equal to "Add". Otherwise no | |
852 | // background hits are considered. | |
853 | // Test_t *flnm File name containing the background hits.. | |
854 | // Outputs: | |
855 | // none. | |
856 | // Return: | |
857 | // none. | |
858 | ||
859 | ||
00a7cc50 | 860 | |
7d62fb64 | 861 | if(!GetITSgeom()){ |
862 | Error("HitsToPreDigits","fGeom is null!"); | |
863 | return; // need transformations to do digitization. | |
864 | } | |
865 | AliITSgeom *geom = GetITSgeom(); | |
866 | ||
867 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
868 | ||
869 | const char *all = strstr(opt1,"All"); | |
870 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
871 | strstr(opt1,"SSD")}; | |
872 | Int_t nmodules; | |
873 | InitModules(size,nmodules); | |
874 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
875 | ||
876 | AliITSsimulation *sim = 0; | |
877 | AliITSmodule *mod = 0; | |
878 | Int_t id,module; | |
879 | ||
880 | TTree *lTR = pITSloader->TreeR(); | |
00a7cc50 | 881 | if(!lTR) { |
882 | pITSloader->MakeTree("R"); | |
883 | lTR = pITSloader->TreeR(); | |
884 | } | |
885 | ||
7d62fb64 | 886 | TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 887 | TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray); |
888 | branch->SetAddress(&ptarray); | |
7d62fb64 | 889 | //m.b. : this change is nothing but a nice way to make sure |
023ae34b | 890 | //the CPU goes up ! |
7d62fb64 | 891 | for(module=0;module<geom->GetIndexMax();module++){ |
892 | id = geom->GetModuleType(module); | |
893 | if (!all && !det[id]) continue; | |
894 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
895 | if (!sim) { | |
896 | Error("HitsToFastPoints","The simulation class was not " | |
897 | "instanciated for module %d type %x!",module, | |
898 | geom->GetModuleTypeName(module)); | |
899 | exit(1); | |
900 | } // end if !sim | |
901 | mod = (AliITSmodule *)fITSmodules->At(module); | |
902 | sim->CreateFastRecPoints(mod,module,gRandom,ptarray); | |
903 | lTR->Fill(); | |
f1bfe73f | 904 | ptarray->Clear(); |
7d62fb64 | 905 | } // end for module |
906 | ||
907 | ClearModules(); | |
908 | fLoader->WriteRecPoints("OVERWRITE"); | |
909 | delete ptarray; | |
910 | } | |
911 | //_____________________________________________________________________ | |
912 | Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) { | |
913 | //------------------------------------------------------------ | |
914 | // This function creates ITS clusters | |
915 | //------------------------------------------------------------ | |
916 | if(!GetITSgeom()){ | |
917 | Error("HitsToPreDigits","fGeom is null!"); | |
918 | return 1; // need transformations to do digitization. | |
919 | } | |
920 | AliITSgeom *geom=GetITSgeom(); | |
921 | Int_t mmax=geom->GetIndexMax(); | |
922 | ||
923 | InitModules(-1,mmax); | |
924 | FillModules(hTree,0); | |
925 | ||
7d62fb64 | 926 | TClonesArray *points = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 927 | TBranch *branch=cTree->GetBranch("ITSRecPoints"); |
928 | if (!branch) cTree->Branch("ITSRecPoints",&points); | |
929 | else branch->SetAddress(&points); | |
7d62fb64 | 930 | |
931 | AliITSsimulationFastPoints sim; | |
932 | Int_t ncl=0; | |
933 | for (Int_t m=0; m<mmax; m++) { | |
934 | AliITSmodule *mod=GetModule(m); | |
935 | sim.CreateFastRecPoints(mod,m,gRandom,points); | |
00a7cc50 | 936 | ncl+=points->GetEntriesFast(); |
7d62fb64 | 937 | cTree->Fill(); |
7d62fb64 | 938 | points->Clear(); |
939 | } | |
940 | ||
15e6a32c | 941 | AliDebug(1,Form("Number of found fast clusters : %d",ncl)); |
7d62fb64 | 942 | |
943 | //cTree->Write(); | |
944 | ||
7d62fb64 | 945 | delete points; |
946 | return 0; | |
947 | } | |
7d62fb64 | 948 | |
7d62fb64 | 949 | //_____________________________________________________________________ |
950 | void AliITS::CheckLabels(Int_t lab[3]) const { | |
951 | //------------------------------------------------------------ | |
952 | // Tries to find mother's labels | |
953 | //------------------------------------------------------------ | |
954 | ||
955 | if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit | |
956 | ||
957 | Int_t ntracks = gAlice->GetMCApp()->GetNtrack(); | |
958 | for (Int_t i=0;i<3;i++){ | |
959 | Int_t label = lab[i]; | |
960 | if (label>=0 && label<ntracks) { | |
961 | TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label); | |
962 | if (part->P() < 0.005) { | |
963 | Int_t m=part->GetFirstMother(); | |
964 | if (m<0) { | |
965 | continue; | |
966 | } | |
967 | if (part->GetStatusCode()>0) { | |
968 | continue; | |
969 | } | |
970 | lab[i]=m; | |
971 | } | |
972 | } | |
973 | } | |
974 | ||
975 | } | |
976 | ||
977 | //______________________________________________________________________ | |
978 | void AliITS::SDigitsToDigits(Option_t *opt){ | |
ad7f2bfa | 979 | // Standard Summable digits to Digits function. |
980 | // Inputs: | |
981 | // none. | |
982 | // Outputs: | |
983 | // none. | |
984 | if (!fDetTypeSim) { | |
985 | AliError("fDetTypeSim is 0!"); | |
986 | return; | |
987 | } | |
7d62fb64 | 988 | |
ad7f2bfa | 989 | const char *all = strstr(opt,"All"); |
990 | const char *det[3] ={strstr(opt,"SPD"),strstr(opt,"SDD"), | |
991 | strstr(opt,"SSD")}; | |
992 | ||
993 | // Reset Fast-OR signals for this event | |
994 | fDetTypeSim->ResetFOSignals(); | |
995 | ||
996 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
997 | SetDefaults(); | |
c8af5b8f | 998 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
ad7f2bfa | 999 | fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); |
1000 | ||
1001 | // Add random noise to FO signals | |
1002 | if (all || det[0]) { // SPD present | |
1003 | fDetTypeSim->ProcessNoiseForFastOr(); | |
1004 | } | |
1005 | // Add Fast-OR signals to event (only one object per event) | |
1006 | if (all || det[0]) { // SPD present | |
1007 | fDetTypeSim->WriteFOSignals(); | |
1008 | } | |
7d62fb64 | 1009 | } |
1010 | ||
2aea926d | 1011 | //______________________________________________________________________ |
2aea926d | 1012 | void AliITS::ResetDigits(){ |
4a5bebc2 | 1013 | // Reset number of digits and the digits array for the ITS detector. |
1014 | // Inputs: | |
1015 | // none. | |
1016 | // Outputs: | |
1017 | // none. | |
7d62fb64 | 1018 | if(!fDetTypeSim) { |
1019 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1020 | return; | |
1021 | } | |
1022 | ||
1023 | fDetTypeSim->ResetDigits(); | |
3bd79107 | 1024 | |
1025 | ||
2aea926d | 1026 | } |
1027 | //______________________________________________________________________ | |
7d62fb64 | 1028 | void AliITS::ResetDigits(Int_t branch){ |
4a5bebc2 | 1029 | // Reset number of digits and the digits array for this branch. |
1030 | // Inputs: | |
1031 | // none. | |
1032 | // Outputs: | |
1033 | // none. | |
828e06c7 | 1034 | |
7d62fb64 | 1035 | if(!fDetTypeSim) { |
1036 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1037 | return; | |
1038 | } | |
1039 | ||
1040 | fDetTypeSim->ResetDigits(branch); | |
1041 | ||
2aea926d | 1042 | } |
1043 | //______________________________________________________________________ | |
1044 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1045 | // Adds the a module full of summable digits to the summable digits tree. |
1046 | // Inputs: | |
1047 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1048 | // Outputs: | |
1049 | // none. | |
1050 | // Return: | |
1051 | // none. | |
828e06c7 | 1052 | |
7d62fb64 | 1053 | if(!fDetTypeSim) { |
1054 | Error("AddSumDigit","fDetTypeSim is 0!"); | |
1055 | return; | |
1056 | } | |
1057 | fDetTypeSim->AddSumDigit(sdig); | |
1058 | ||
2aea926d | 1059 | } |
1060 | //______________________________________________________________________ | |
7d62fb64 | 1061 | void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){ |
4a5bebc2 | 1062 | // Add a simulated digit. |
1063 | // Inputs: | |
1064 | // Int_t id Detector type number. | |
1065 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1066 | // AliITSdigit.h | |
1067 | // Outputs: | |
1068 | // none. | |
1069 | // Return: | |
1070 | // none. | |
2aea926d | 1071 | |
7d62fb64 | 1072 | if(!fDetTypeSim) { |
1073 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1074 | return; | |
1075 | } | |
1076 | fDetTypeSim->AddSimDigit(branch,d); | |
1077 | ||
2aea926d | 1078 | } |
1079 | //______________________________________________________________________ | |
7d62fb64 | 1080 | void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks, |
83ec5e27 | 1081 | Int_t *hits,Float_t *charges, Int_t sigexpanded){ |
7f1a504b | 1082 | // Add a simulated digit to the list. |
1083 | // Inputs: | |
1084 | // Int_t id Detector type number. | |
1085 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1086 | // Int_t *digits Integer array containing the digits info. See | |
1087 | // AliITSdigit.h | |
1088 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1089 | // containing the track numbers that contributed to | |
1090 | // this digit. | |
1091 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1092 | // containing the hit numbers, from AliITSmodule, that | |
1093 | // contributed to this digit. | |
1094 | // Float_t *charge Floating point array of the signals contributed | |
1095 | // to this digit by each track. | |
1096 | // Outputs: | |
1097 | // none. | |
1098 | // Return: | |
1099 | // none. | |
2aea926d | 1100 | |
7d62fb64 | 1101 | if(!fDetTypeSim) { |
1102 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1103 | return; | |
1104 | } | |
83ec5e27 | 1105 | fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges,sigexpanded); |
7d62fb64 | 1106 | |
2aea926d | 1107 | } |
0421c3d1 | 1108 | //______________________________________________________________________ |
aacedc3e | 1109 | void AliITS::Digits2Raw(){ |
1110 | // convert digits of the current event to raw data | |
0421c3d1 | 1111 | |
7d62fb64 | 1112 | if(!fDetTypeSim) { |
1113 | Error("Digits2Raw","fDetTypeSim is 0!"); | |
1114 | return; | |
1115 | } | |
023ae34b | 1116 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 1117 | SetDefaults(); |
c8af5b8f | 1118 | if(fSimuParam) fDetTypeSim->SetSimuParam(fSimuParam); |
7d62fb64 | 1119 | fDetTypeSim->GetLoader()->LoadDigits(); |
1120 | TTree* digits = fDetTypeSim->GetLoader()->TreeD(); | |
0421c3d1 | 1121 | if (!digits) { |
aacedc3e | 1122 | Error("Digits2Raw", "no digits tree"); |
1123 | return; | |
0421c3d1 | 1124 | } |
7d62fb64 | 1125 | fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); |
ad7f2bfa | 1126 | |
1127 | // Get the FO signals for this event | |
1128 | AliITSFOSignalsSPD* foSignals = NULL; | |
1129 | AliRunLoader* runLoader = AliRunLoader::Instance(); | |
1130 | AliITSLoader* itsLoader = (AliITSLoader*) runLoader->GetLoader("ITSLoader"); | |
1131 | if (!itsLoader) { | |
1132 | AliError("ITS loader is NULL."); | |
1133 | } | |
a0d76912 | 1134 | else { |
1135 | if(!itsLoader->TreeD()) AliError(" !!! No TreeD available !!!"); | |
1136 | foSignals = (AliITSFOSignalsSPD*)itsLoader->TreeD()->GetUserInfo()->FindObject("AliITSFOSignalsSPD"); | |
1137 | if(!foSignals) AliError("FO signals not retrieved"); | |
1138 | } | |
1139 | ||
ad7f2bfa | 1140 | Bool_t deleteFOsignalsLater = kFALSE; |
1141 | if (!foSignals) { | |
1142 | AliError("FO signals not available. No FO bits will be written."); | |
1143 | foSignals = new AliITSFOSignalsSPD(); // make a temporary dummy signals object | |
1144 | deleteFOsignalsLater = kTRUE; | |
1145 | } | |
1146 | ||
1147 | ||
979b5a5f | 1148 | AliITSDDLModuleMapSDD* ddlsdd=fDetTypeSim->GetDDLModuleMapSDD(); |
d9ed1779 | 1149 | Char_t rawSDD=fDetTypeSim->GetSimuParam()->GetSDDRawDataFormat(); |
0421c3d1 | 1150 | AliITSDDLRawData rawWriter; |
d9ed1779 | 1151 | |
1152 | rawWriter.SetSDDRawFormat(rawSDD); | |
0421c3d1 | 1153 | //Verbose level |
1154 | // 0: Silent | |
1155 | // 1: cout messages | |
1156 | // 2: txt files with digits | |
1157 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
1158 | //it is highly suggested to use this mode only for debugging digits files | |
1159 | //reasonably small, because otherwise the size of the txt files can reach | |
1160 | //quickly several MB wasting time and disk space. | |
1161 | rawWriter.SetVerbose(0); | |
1162 | ||
1163 | //SILICON PIXEL DETECTOR | |
15e6a32c | 1164 | AliDebug(1,"Formatting raw data for SPD"); |
ad7f2bfa | 1165 | rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD"),foSignals); |
1166 | if(deleteFOsignalsLater) delete foSignals; | |
0421c3d1 | 1167 | |
1168 | //SILICON DRIFT DETECTOR | |
d9ed1779 | 1169 | AliDebug(1,Form("Formatting raw data for SDD - Format code =%d",rawSDD)); |
979b5a5f | 1170 | rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD"),ddlsdd); |
0421c3d1 | 1171 | |
1172 | //SILICON STRIP DETECTOR | |
15e6a32c | 1173 | AliDebug(1,"Formatting raw data for SSD"); |
0421c3d1 | 1174 | rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); |
1175 | ||
1176 | fLoader->UnloadDigits(); | |
2aea926d | 1177 | } |
2aea926d | 1178 | //______________________________________________________________________ |
aacedc3e | 1179 | AliLoader* AliITS::MakeLoader(const char* topfoldername){ |
1180 | //builds ITSgetter (AliLoader type) | |
1181 | //if detector wants to use castomized getter, it must overload this method | |
1182 | ||
64f311fe | 1183 | AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.", |
1184 | topfoldername)); | |
aacedc3e | 1185 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1186 | return fLoader; | |
2aea926d | 1187 | } |
ad7f2bfa | 1188 | //______________________________________________________________________ |
0b5bf101 | 1189 | Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader) |
1190 | { | |
1191 | // | |
1192 | // Converts RAW data to SDigits | |
1193 | // | |
1194 | // Get TreeS | |
1195 | // | |
1196 | Int_t last = -1; | |
1197 | Int_t size = GetITSgeom()->GetIndexMax(); | |
1198 | TClonesArray** modA = new TClonesArray*[size]; | |
1199 | for (Int_t mod = 0; mod < size; mod++) modA[mod] = new TClonesArray("AliITSpListItem", 10000); | |
1200 | ||
33c3c91a | 1201 | AliLoader* loader = (AliRunLoader::Instance())->GetLoader("ITSLoader"); |
ad7f2bfa | 1202 | if (!loader){ |
0b5bf101 | 1203 | Error("Open","Can not get ITS loader from Run Loader"); |
1204 | return kFALSE; | |
1205 | } | |
1206 | ||
1207 | TTree* tree = 0; | |
1208 | tree = loader->TreeS(); | |
ad7f2bfa | 1209 | if (!tree){ |
0b5bf101 | 1210 | loader->MakeTree("S"); |
1211 | tree = loader->TreeS(); | |
1212 | } | |
1213 | // | |
1214 | // Array for SDigits | |
1215 | // | |
1216 | TClonesArray aSDigits("AliITSpListItem",10000), *itsSDigits=&aSDigits; | |
1217 | Int_t bufsize = 32000; | |
1218 | tree->Branch("ITS", &itsSDigits, bufsize); | |
1219 | Int_t npx = 0; | |
1220 | // | |
1221 | // SPD | |
1222 | // | |
1223 | AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
6a3ca9e7 | 1224 | if(!segSPD){ |
1225 | AliWarning("Set AliITS defaults"); | |
1226 | SetDefaults(); | |
1227 | segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1228 | } | |
0b5bf101 | 1229 | npx = segSPD->Npx(); |
1230 | Double_t thr, sigma; | |
1231 | ||
1232 | AliITSRawStreamSPD inputSPD(rawReader); | |
1233 | while(1){ | |
1234 | Bool_t next = inputSPD.Next(); | |
1235 | if (!next) break; | |
1236 | ||
1237 | Int_t module = inputSPD.GetModuleID(); | |
1238 | Int_t column = inputSPD.GetColumn(); | |
1239 | Int_t row = inputSPD.GetRow(); | |
1240 | Int_t index = npx * column + row; | |
1241 | ||
1242 | if (module >= size) continue; | |
1243 | ||
1244 | last = (modA[module])->GetEntries(); | |
1245 | TClonesArray& dum = *modA[module]; | |
bb292d31 | 1246 | fDetTypeSim->GetSimuParam()->SPDThresholds(module,thr,sigma); |
0b5bf101 | 1247 | thr += 1.; |
1248 | new (dum[last]) AliITSpListItem(-1, -1, module, index, thr); | |
1249 | } | |
1250 | rawReader->Reset(); | |
1251 | ||
1252 | // | |
1253 | // SDD | |
1254 | // | |
1255 | AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1); | |
1256 | npx = segSDD->Npx(); | |
1257 | AliITSRawStreamSDD inputSDD(rawReader); | |
979b5a5f | 1258 | AliITSDDLModuleMapSDD* ddlmap=fDetTypeSim->GetDDLModuleMapSDD(); |
1259 | inputSDD.SetDDLModuleMap(ddlmap); | |
0b5bf101 | 1260 | while(1){ |
1261 | Bool_t next = inputSDD.Next(); | |
1262 | if (!next) break; | |
1263 | ||
1264 | Int_t module = inputSDD.GetModuleID(); | |
1265 | Int_t anode = inputSDD.GetAnode(); | |
1266 | Int_t time = inputSDD.GetTime(); | |
6a3ca9e7 | 1267 | Int_t signal10 = inputSDD.GetSignal(); |
0b5bf101 | 1268 | Int_t index = npx * anode + time; |
1269 | ||
1270 | if (module >= size) continue; | |
0b5bf101 | 1271 | last = modA[module]->GetEntries(); |
1272 | TClonesArray& dum = *modA[module]; | |
1273 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10)); | |
1274 | ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10)); | |
1275 | ||
1276 | } | |
1277 | rawReader->Reset(); | |
1278 | ||
1279 | // | |
1280 | // SSD | |
1281 | // | |
1282 | AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2); | |
1283 | npx = segSSD->Npx(); | |
1284 | AliITSRawStreamSSD inputSSD(rawReader); | |
1285 | while(1){ | |
1286 | Bool_t next = inputSSD.Next(); | |
1287 | if (!next) break; | |
1288 | ||
1289 | Int_t module = inputSSD.GetModuleID(); | |
1290 | Int_t side = inputSSD.GetSideFlag(); | |
1291 | Int_t strip = inputSSD.GetStrip(); | |
1292 | Int_t signal = inputSSD.GetSignal(); | |
1293 | Int_t index = npx * side + strip; | |
1294 | ||
1295 | if (module >= size) continue; | |
1296 | ||
1297 | last = modA[module]->GetEntries(); | |
1298 | TClonesArray& dum = *modA[module]; | |
1299 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal)); | |
1300 | } | |
1301 | rawReader->Reset(); | |
1302 | AliITSpListItem* sdig = 0; | |
1303 | ||
1304 | for (Int_t mod = 0; mod < size; mod++) | |
1305 | { | |
1306 | Int_t nsdig = modA[mod]->GetEntries(); | |
1307 | for (Int_t ie = 0; ie < nsdig; ie++) { | |
1308 | sdig = (AliITSpListItem*) (modA[mod]->At(ie)); | |
1309 | new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), sdig->GetSignal()); | |
1310 | Float_t sig = sdig->GetSignalAfterElect(); | |
1311 | if (sig > 0.) { | |
1312 | sdig = (AliITSpListItem*)aSDigits[ie]; | |
1313 | sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig)); | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | tree->Fill(); | |
1318 | aSDigits.Clear(); | |
1319 | modA[mod]->Clear(); | |
1320 | } | |
1321 | loader->WriteSDigits("OVERWRITE"); | |
1322 | delete modA; | |
1323 | return kTRUE; | |
1324 | } | |
1325 | ||
1326 | ||
ef7ff1f9 | 1327 | //______________________________________________________________________ |
1328 | void AliITS::UpdateInternalGeometry(){ | |
1329 | ||
ed9289c8 | 1330 | //reads new geometry from TGeo |
012f0f4c | 1331 | // AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); |
1332 | ||
108bd0fe | 1333 | AliITSVersion_t version = (AliITSVersion_t)IsVersion(); |
1334 | Int_t minor = 0; | |
012f0f4c | 1335 | if(version==kvPPRasymmFMD) minor=2; // default minor version for this geom. |
1336 | AliITSInitGeometry initgeom; | |
1337 | AliITSgeom* geom = initgeom.CreateAliITSgeom(version,minor); | |
ef7ff1f9 | 1338 | SetITSgeom(geom); |
ef7ff1f9 | 1339 | } |
ad7f2bfa | 1340 | //______________________________________________________________________ |
1341 | AliTriggerDetector* AliITS::CreateTriggerDetector() const { | |
1342 | // create an AliITSTrigger object (and set trigger conditions as input) | |
1343 | return new AliITSTrigger(fDetTypeSim->GetTriggerConditions()); | |
1344 | } | |
0b5bf101 | 1345 |