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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" | |
94 | #include "AliITSresponseSDD.h" | |
95 | #include "AliRawReader.h" | |
f77f13c8 | 96 | #include "AliRun.h" |
7d62fb64 | 97 | #include "AliLog.h" |
ef7ff1f9 | 98 | #include "AliITSInitGeometry.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), | |
110 | fITSmodules(0) | |
111 | { | |
7d62fb64 | 112 | // Default initializer for ITS |
113 | // The default constructor of the AliITS class. In addition to | |
114 | // creating the AliITS class it zeros the variables fIshunt (a member | |
115 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
116 | // fIdSens, and fIdName. The AliDetector default constructor | |
117 | // is also called. | |
118 | ||
aa044888 | 119 | // SetDetectors(); // default to fOpt="All". This variable not written out. |
e939a978 | 120 | //PH SetMarkerColor(kRed); |
fe4da5cc | 121 | } |
2aea926d | 122 | //______________________________________________________________________ |
ed9289c8 | 123 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title), |
124 | fDetTypeSim(0), | |
125 | fEuclidOut(0), | |
126 | fOpt("All"), | |
127 | fIdN(0), | |
128 | fIdSens(0), | |
129 | fIdName(0), | |
130 | fITSmodules(0) | |
131 | { | |
7d62fb64 | 132 | // The standard Constructor for the ITS class. |
133 | // It also zeros the variables | |
134 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
135 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
136 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
137 | // variables passes with this constructor, const char *name and *title, | |
138 | // are used by the constructor of AliDetector class. See AliDetector | |
139 | // class for a description of these parameters and its constructor | |
140 | // functions. | |
141 | ||
7d62fb64 | 142 | fHits = new TClonesArray("AliITShit",1560); |
143 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
ed9289c8 | 144 | //fNhits=0; //done in AliDetector(name,title) |
7d62fb64 | 145 | |
7d62fb64 | 146 | SetDetectors(); // default to fOpt="All". This variable not written out. |
ed9289c8 | 147 | |
7d62fb64 | 148 | fDetTypeSim = new AliITSDetTypeSim(); |
149 | ||
e939a978 | 150 | //PH SetMarkerColor(kRed); |
023ae34b | 151 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); |
152 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
fe4da5cc | 153 | |
3bd79107 | 154 | } |
2aea926d | 155 | //______________________________________________________________________ |
58005f18 | 156 | AliITS::~AliITS(){ |
4a5bebc2 | 157 | // Default destructor for ITS. |
2aea926d | 158 | // The default destructor of the AliITS class. In addition to deleting |
7d62fb64 | 159 | // the AliITS class it deletes the memory pointed to by |
160 | // fIdSens, fIdName, fDetTypeSim and it's contents. | |
4a5bebc2 | 161 | // Inputs: |
162 | // none. | |
163 | // Outputs: | |
164 | // none. | |
165 | // Return: | |
166 | // none. | |
023ae34b | 167 | |
88cb7938 | 168 | if (fHits) { |
169 | fHits->Delete(); | |
170 | delete fHits; | |
171 | fHits=0; | |
172 | } | |
88cb7938 | 173 | if(fITSmodules) { |
174 | this->ClearModules(); | |
175 | delete fITSmodules; | |
279a35d7 | 176 | fITSmodules = 0; |
88cb7938 | 177 | }// end if fITSmodules!=0 |
178 | ||
7d62fb64 | 179 | delete[] fIdName; // Array of TStrings |
180 | delete[] fIdSens; | |
181 | ||
182 | if (fDetTypeSim){ | |
183 | delete fDetTypeSim; | |
184 | fDetTypeSim = 0; | |
185 | } | |
3bd79107 | 186 | } |
2aea926d | 187 | //______________________________________________________________________ |
aacedc3e | 188 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{ |
189 | // Creates the AliITSDigitizer in a standard way for use via AliModule. | |
190 | // This function can not be included in the .h file because of problems | |
191 | // with the order of inclusion (recursive). | |
4a5bebc2 | 192 | // Inputs: |
aacedc3e | 193 | // AliRunDigitizer *manager The Manger class for Digitization |
194 | // Output: | |
195 | // none. | |
4a5bebc2 | 196 | // Return: |
aacedc3e | 197 | // A new AliITSRunDigitizer (cast as a AliDigitizer). |
3bd79107 | 198 | |
aacedc3e | 199 | return new AliITSDigitizer(manager); |
3bd79107 | 200 | } |
2aea926d | 201 | //______________________________________________________________________ |
202 | void AliITS::Init(){ | |
4a5bebc2 | 203 | // Initializer ITS after it has been built |
2aea926d | 204 | // This routine initializes the AliITS class. It is intended to be |
205 | // called from the Init function in AliITSv?. Besides displaying a banner | |
206 | // indicating that it has been called it initializes the array fIdSens | |
207 | // and sets the default segmentation, response, digit and raw cluster | |
208 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 209 | // Inputs: |
210 | // none. | |
211 | // Outputs: | |
212 | // none. | |
213 | // Return: | |
214 | // none. | |
3bd79107 | 215 | Int_t i; |
3bd79107 | 216 | |
2aea926d | 217 | SetDefaults(); |
218 | // Array of TStrings | |
0e73d04c | 219 | if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
7d62fb64 | 220 | |
7d62fb64 | 221 | } |
222 | ||
7d62fb64 | 223 | |
2aea926d | 224 | //______________________________________________________________________ |
225 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 226 | // sets the default segmentation, response, digit and raw cluster classes. |
227 | // Inputs: | |
228 | // none. | |
229 | // Outputs: | |
230 | // none. | |
231 | // Return: | |
232 | // none. | |
023ae34b | 233 | AliInfoClass("AliITS::Setting Defaults"); |
7d62fb64 | 234 | |
235 | if(!fDetTypeSim) { | |
236 | Error("SetDefaults()","fDetTypeSim is 0!"); | |
237 | return; | |
238 | } | |
239 | ||
240 | fDetTypeSim->SetDefaults(); | |
241 | ||
242 | ||
3bd79107 | 243 | } |
2aea926d | 244 | //______________________________________________________________________ |
245 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 246 | // sets the default simulation. |
247 | // Inputs: | |
248 | // none. | |
249 | // Outputs: | |
250 | // none. | |
251 | // Return: | |
252 | // none. | |
7d62fb64 | 253 | if(!fDetTypeSim) { |
254 | Error("SetDefaultSimulation()","fDetTypeSim is 0!"); | |
255 | return; | |
256 | } | |
257 | ||
258 | fDetTypeSim->SetDefaultSimulation(); | |
04366a57 | 259 | |
04366a57 | 260 | } |
261 | ||
262 | ||
2aea926d | 263 | //______________________________________________________________________ |
88cb7938 | 264 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 265 | // Creates Tree branches for the ITS. |
4a5bebc2 | 266 | // Inputs: |
267 | // Option_t *option String of Tree types S,D, and/or R. | |
268 | // const char *file String of the file name where these branches | |
269 | // are to be stored. If blank then these branches | |
270 | // are written to the same tree as the Hits were | |
271 | // read from. | |
272 | // Outputs: | |
273 | // none. | |
274 | // Return: | |
275 | // none. | |
7d62fb64 | 276 | if(!fDetTypeSim) { |
277 | Error("MakeBranch","fDetTypeSim is 0!"); | |
278 | return; | |
279 | } | |
04366a57 | 280 | |
7d62fb64 | 281 | Bool_t cH = (strstr(option,"H")!=0); |
282 | Bool_t cS = (strstr(option,"S")!=0); | |
283 | Bool_t cD = (strstr(option,"D")!=0); | |
284 | ||
285 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
286 | AliDetector::MakeBranch(option); | |
287 | ||
288 | if(cS) MakeBranchS(0); | |
289 | if(cD) MakeBranchD(0); | |
290 | ||
291 | ||
292 | } | |
293 | //___________________________________________________________________ | |
294 | void AliITS::MakeBranchS(const char* fl){ | |
295 | ||
296 | // Creates Tree Branch for the ITS summable digits. | |
297 | // Inputs: | |
298 | // cont char *fl File name where SDigits branch is to be written | |
299 | // to. If blank it write the SDigits to the same | |
300 | // file in which the Hits were found. | |
301 | ||
302 | ||
303 | if(!fDetTypeSim){ | |
304 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
305 | } | |
306 | Int_t buffersize = 4000; | |
307 | char branchname[30]; | |
308 | ||
309 | // only one branch for SDigits. | |
310 | sprintf(branchname,"%s",GetName()); | |
311 | ||
312 | if(fLoader->TreeS()){ | |
313 | if(fDetTypeSim->GetSDigits()==0x0) fDetTypeSim->SetSDigits(new TClonesArray("AliITSpListItem",1000)); | |
314 | TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits(); | |
315 | MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl); | |
316 | } | |
317 | } | |
318 | //______________________________________________________________________ | |
319 | void AliITS::MakeBranchD(const char* file){ | |
320 | ||
321 | //Make branch for digits | |
322 | if(!fDetTypeSim) { | |
323 | Warning("MakeBranchD","fDetTypeSim is 0!"); | |
324 | return; | |
325 | } | |
023ae34b | 326 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 327 | MakeBranchInTreeD(fLoader->TreeD(),file); |
328 | } | |
329 | ||
330 | //___________________________________________________________________ | |
331 | void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ | |
332 | // Creates Tree branches for the ITS. | |
333 | ||
334 | if(!fDetTypeSim){ | |
335 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
336 | } | |
023ae34b | 337 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 338 | |
339 | const Char_t *det[3] = {"SPD","SDD","SSD"}; | |
340 | Char_t* digclass; | |
341 | Int_t buffersize = 4000; | |
342 | Char_t branchname[30]; | |
343 | ||
344 | if(!fDetTypeSim->GetDigits()){ | |
345 | fDetTypeSim->SetDigits(new TObjArray(fgkNTYPES)); | |
346 | } | |
347 | for(Int_t i=0;i<fgkNTYPES;i++){ | |
348 | digclass = fDetTypeSim->GetDigitClassName(i); | |
349 | TString classn = digclass; | |
350 | if(!((fDetTypeSim->GetDigits())->At(i))){ | |
351 | (fDetTypeSim->GetDigits())->AddAt(new TClonesArray(classn.Data(),1000),i); | |
352 | } | |
353 | else ResetDigits(i); | |
354 | if(fgkNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
355 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
356 | TObjArray* dig = DigitsAddress(i); | |
357 | if(GetDigits() && treeD) AliDetector::MakeBranchInTree(treeD,branchname, &dig,buffersize,file); | |
358 | } | |
2aea926d | 359 | |
fe4da5cc | 360 | } |
2aea926d | 361 | //______________________________________________________________________ |
362 | void AliITS::SetTreeAddress(){ | |
363 | // Set branch address for the Trees. | |
4a5bebc2 | 364 | // Inputs: |
365 | // none. | |
366 | // Outputs: | |
367 | // none. | |
368 | // Return: | |
369 | // none. | |
023ae34b | 370 | |
7d62fb64 | 371 | if(!fDetTypeSim) { |
372 | Error("SetTreeAddress","fDetTypeSim is 0!"); | |
373 | return; | |
374 | } | |
375 | ||
023ae34b | 376 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 377 | |
378 | TTree *treeS = fLoader->TreeS(); | |
379 | TTree *treeD = fLoader->TreeD(); | |
380 | if (fLoader->TreeH() && (fHits == 0x0)) { | |
381 | fHits = new TClonesArray("AliITShit", 1560); | |
382 | } | |
383 | AliDetector::SetTreeAddress(); | |
384 | ||
385 | fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName()); | |
386 | fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName()); | |
fe4da5cc | 387 | } |
2aea926d | 388 | //______________________________________________________________________ |
2aea926d | 389 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
390 | // Add an ITS hit | |
391 | // The function to add information to the AliITShit class. See the | |
392 | // AliITShit class for a full description. This function allocates the | |
393 | // necessary new space for the hit information and passes the variable | |
394 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
395 | // function. | |
4a5bebc2 | 396 | // Inputs: |
397 | // Int_t track Track number which produced this hit. | |
398 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
399 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
400 | // Outputs: | |
401 | // none. | |
402 | // Return: | |
403 | // none. | |
7d62fb64 | 404 | TClonesArray &lhits = *fHits; |
405 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 406 | } |
9c74c52b | 407 | |
2aea926d | 408 | //______________________________________________________________________ |
409 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
8e8eae84 | 410 | Option_t *option, const char *filename){ |
7d62fb64 | 411 | // fill the modules with the sorted by module hits; add hits from |
412 | // background if option=Add. | |
413 | ||
414 | static TTree *trH1; //Tree with background hits | |
415 | static Bool_t first=kTRUE; | |
416 | static TFile *file; | |
417 | const char *addBgr = strstr(option,"Add"); | |
418 | ||
419 | evnt = nmodules; // Dummy use of variables to remove warnings | |
420 | if (addBgr ) { | |
421 | if(first) { | |
422 | file=new TFile(filename); | |
423 | } // end if first | |
424 | first=kFALSE; | |
425 | file->cd(); | |
426 | file->ls(); | |
427 | // Get Hits Tree header from file | |
428 | if(trH1) delete trH1; | |
429 | trH1=0; | |
430 | ||
431 | char treeName[20]; | |
432 | sprintf(treeName,"TreeH%d",bgrev); | |
433 | trH1 = (TTree*)gDirectory->Get(treeName); | |
434 | if (!trH1) { | |
435 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
436 | } // end if !trH1 | |
437 | // Set branch addresses | |
438 | } // end if addBgr | |
439 | ||
440 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. | |
3bd79107 | 441 | |
7d62fb64 | 442 | if (addBgr ) { |
443 | FillModules(trH1,10000000); // Default mask 10M. | |
444 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
445 | TFile *fileAli=0; | |
446 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
447 | fileAli->cd(); | |
448 | } // end if add | |
449 | ||
450 | ||
3bd79107 | 451 | } |
7d62fb64 | 452 | |
453 | ||
2aea926d | 454 | //______________________________________________________________________ |
b4012daf | 455 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
456 | // fill the modules with the sorted by module hits; | |
457 | // can be called many times to do a merging | |
458 | // Inputs: | |
459 | // TTree *treeH The tree containing the hits to be copied into | |
460 | // the modules. | |
461 | // Int_t mask The track number mask to indecate which file | |
462 | // this hits came from. | |
463 | // Outputs: | |
464 | // none. | |
465 | // Return: | |
466 | // none. | |
467 | ||
88cb7938 | 468 | if (treeH == 0x0) |
469 | { | |
470 | Error("FillModules","Tree is NULL"); | |
471 | } | |
b4012daf | 472 | Int_t lay,lad,det,index; |
473 | AliITShit *itsHit=0; | |
474 | AliITSmodule *mod=0; | |
475 | char branchname[20]; | |
476 | sprintf(branchname,"%s",GetName()); | |
477 | TBranch *branch = treeH->GetBranch(branchname); | |
478 | if (!branch) { | |
88cb7938 | 479 | Error("FillModules","%s branch in TreeH not found",branchname); |
480 | return; | |
b4012daf | 481 | } // end if !branch |
482 | branch->SetAddress(&fHits); | |
483 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
484 | Int_t iPrimTrack,h; | |
485 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 486 | ResetHits(); |
487 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
488 | if (nBytes <= 0) continue; | |
489 | Int_t nHits = fHits->GetEntriesFast(); | |
490 | for(h=0; h<nHits; h++){ | |
491 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
492 | itsHit->GetDetectorID(lay,lad,det); | |
7d62fb64 | 493 | if (GetITSgeom()) { |
494 | index = GetITSgeom()->GetModuleIndex(lay,lad,det); | |
88cb7938 | 495 | } else { |
496 | index=det-1; // This should not be used. | |
497 | } // end if [You must have fITSgeom for this to work!] | |
498 | mod = GetModule(index); | |
499 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
500 | mod->AddHit(itsHit,iPrimTrack,h); | |
501 | } // end loop over hits | |
b4012daf | 502 | } // end loop over tracks |
503 | } | |
7d62fb64 | 504 | |
b4012daf | 505 | //______________________________________________________________________ |
7d62fb64 | 506 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ |
507 | // Initialize the modules array. | |
4a5bebc2 | 508 | // Inputs: |
7d62fb64 | 509 | // Int_t size Size of array of the number of modules to be |
510 | // created. If size <=0 then the number of modules | |
511 | // is gotten from AliITSgeom class kept in fITSgeom. | |
4a5bebc2 | 512 | // Outputs: |
7d62fb64 | 513 | // Int_t &nmodules The number of modules existing. |
4a5bebc2 | 514 | // Return: |
515 | // none. | |
2ab0c725 | 516 | |
7d62fb64 | 517 | if(fITSmodules){ |
518 | fITSmodules->Delete(); | |
519 | delete fITSmodules; | |
520 | } // end fir fITSmoudles | |
88cb7938 | 521 | |
7d62fb64 | 522 | if(!fDetTypeSim) { |
523 | Error("InitModules","fDetTypeSim is null!"); | |
524 | return; | |
525 | } | |
828e06c7 | 526 | |
7d62fb64 | 527 | Int_t nl,indexMAX,index; |
528 | ||
529 | if(size<=0){ // default to using data stored in AliITSgeom | |
530 | if(fDetTypeSim->GetITSgeom()==0) { | |
531 | Error("InitModules","fITSgeom not defined"); | |
532 | return; | |
533 | } // end if fITSgeom==0 | |
534 | nl = fDetTypeSim->GetITSgeom()->GetNlayers(); | |
535 | indexMAX = fDetTypeSim->GetITSgeom()->GetIndexMax(); | |
536 | nmodules = indexMAX; | |
537 | fITSmodules = new TObjArray(indexMAX); | |
538 | for(index=0;index<indexMAX;index++){ | |
539 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
540 | } // end for index | |
541 | }else{ | |
542 | fITSmodules = new TObjArray(size); | |
543 | for(index=0;index<size;index++) { | |
544 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
545 | } // end for index | |
546 | ||
547 | nmodules = size; | |
548 | } // end i size<=0 | |
2aea926d | 549 | } |
550 | //______________________________________________________________________ | |
551 | void AliITS::Hits2SDigits(){ | |
552 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 553 | // Inputs: |
554 | // none. | |
555 | // Outputs: | |
556 | // none. | |
7d62fb64 | 557 | |
2aea926d | 558 | |
7d62fb64 | 559 | if(!fDetTypeSim) { |
560 | Error("Hits2SDigits","fDetTypeSim is null!"); | |
561 | return; | |
562 | ||
563 | } | |
564 | ||
565 | SetDefaults(); | |
566 | fLoader->LoadHits("read"); | |
567 | fLoader->LoadSDigits("recreate"); | |
568 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
023ae34b | 569 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 570 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { |
aacedc3e | 571 | // Do the Hits to Digits operation. Use Standard input values. |
572 | // Event number from file, no background hit merging , use size from | |
573 | // AliITSgeom class, option="All", input from this file only. | |
7d62fb64 | 574 | rl->GetEvent(iEvent); |
575 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
576 | MakeBranch("S"); | |
577 | SetTreeAddress(); | |
578 | HitsToPreDigits(iEvent,0,-1," ",fOpt," "); | |
579 | } // end for iEvent | |
e0fc0305 | 580 | |
7d62fb64 | 581 | fLoader->UnloadHits(); |
582 | fLoader->UnloadSDigits(); | |
583 | ||
2aea926d | 584 | } |
585 | //______________________________________________________________________ | |
586 | void AliITS::Hits2Digits(){ | |
2aea926d | 587 | |
7d62fb64 | 588 | //Conversion from hits to digits |
589 | if(!fDetTypeSim) { | |
590 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
591 | return; | |
592 | } | |
593 | ||
023ae34b | 594 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 595 | SetDefaults(); |
596 | ||
597 | fLoader->LoadHits("read"); | |
598 | fLoader->LoadDigits("recreate"); | |
599 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
600 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
601 | rl->GetEvent(iEvent); | |
602 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
603 | MakeBranch("D"); | |
604 | SetTreeAddress(); | |
605 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
606 | } | |
607 | ||
608 | fLoader->UnloadHits(); | |
609 | fLoader->UnloadDigits(); | |
610 | ||
2aea926d | 611 | } |
7d62fb64 | 612 | |
2aea926d | 613 | //______________________________________________________________________ |
7d62fb64 | 614 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
615 | Option_t *option,Option_t *opt, | |
616 | const char *filename){ | |
4a5bebc2 | 617 | // Keep galice.root for signal and name differently the file for |
2aea926d | 618 | // background when add! otherwise the track info for signal will be lost ! |
619 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 620 | // initialized for all versions - for the moment it is only for v5 ! |
621 | // 7 is the SDD beam test version. | |
622 | // Inputs: | |
623 | // Int_t evnt Event to be processed. | |
624 | // Int_t bgrev Background Hit tree number. | |
625 | // Int_t nmodules Not used. | |
626 | // Option_t *option String indicating if merging hits or not. To | |
627 | // merge hits set equal to "Add". Otherwise no | |
628 | // background hits are considered. | |
629 | // Test_t *filename File name containing the background hits.. | |
630 | // Outputs: | |
631 | // none. | |
632 | // Return: | |
633 | // none. | |
2aea926d | 634 | |
7d62fb64 | 635 | if(!fDetTypeSim) { |
636 | Error("HitsToDigits","fDetTypeSim is null!"); | |
637 | return; | |
638 | } | |
023ae34b | 639 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 640 | if(!GetITSgeom()) return; // need transformations to do digitization. |
641 | AliITSgeom *geom = GetITSgeom(); | |
642 | ||
643 | const char *all = strstr(opt,"All"); | |
644 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
645 | strstr(opt,"SSD")}; | |
646 | static Bool_t setDef=kTRUE; | |
647 | if (setDef) SetDefaultSimulation(); | |
648 | setDef=kFALSE; | |
649 | ||
650 | Int_t nmodules; | |
651 | InitModules(size,nmodules); | |
652 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
653 | ||
654 | AliITSsimulation *sim = 0; | |
655 | AliITSmodule *mod = 0; | |
656 | Int_t id; | |
657 | for(Int_t module=0;module<geom->GetIndexMax();module++){ | |
658 | id = geom->GetModuleType(module); | |
659 | if (!all && !det[id]) continue; | |
660 | sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id); | |
661 | if (!sim) { | |
662 | Error("HitsToDigits","The simulation class was not " | |
663 | "instanciated for module %d type %s!",module, | |
664 | geom->GetModuleTypeName(module)); | |
665 | exit(1); | |
666 | } // end if !sim | |
667 | mod = (AliITSmodule *)fITSmodules->At(module); | |
668 | sim->DigitiseModule(mod,module,evNumber); | |
669 | // fills all branches - wasted disk space | |
670 | fLoader->TreeD()->Fill(); | |
671 | ResetDigits(); | |
672 | } // end for module | |
673 | ||
674 | ClearModules(); | |
675 | ||
676 | fLoader->TreeD()->GetEntries(); | |
677 | fLoader->TreeD()->AutoSave(); | |
678 | // reset tree | |
679 | fLoader->TreeD()->Reset(); | |
2aea926d | 680 | } |
7d62fb64 | 681 | //_____________________________________________________________________ |
682 | void AliITS::Hits2PreDigits(){ | |
683 | // Turn hits into SDigits | |
684 | ||
685 | if(!fDetTypeSim) { | |
686 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
687 | return; | |
688 | } | |
689 | ||
023ae34b | 690 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 691 | SetDefaults(); |
692 | ||
693 | HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), | |
694 | 0,-1," ",fOpt," "); | |
695 | } | |
696 | ||
2aea926d | 697 | //______________________________________________________________________ |
7d62fb64 | 698 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
699 | Option_t *option,Option_t *opt, | |
700 | const char *filename){ | |
4a5bebc2 | 701 | // Keep galice.root for signal and name differently the file for |
2aea926d | 702 | // background when add! otherwise the track info for signal will be lost ! |
703 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 704 | // initialized for all versions - for the moment it is only for v5 ! |
705 | // 7 is the SDD beam test version. | |
706 | // Inputs: | |
707 | // Int_t evnt Event to be processed. | |
708 | // Int_t bgrev Background Hit tree number. | |
709 | // Int_t nmodules Not used. | |
710 | // Option_t *option String indicating if merging hits or not. To | |
711 | // merge hits set equal to "Add". Otherwise no | |
712 | // background hits are considered. | |
713 | // Test_t *filename File name containing the background hits.. | |
714 | // Outputs: | |
715 | // none. | |
716 | // Return: | |
717 | // none. | |
718 | ||
7d62fb64 | 719 | |
720 | if(!fDetTypeSim) { | |
721 | Error("HitsToPreDigits","fDetTypeSim is null!"); | |
722 | return; | |
723 | } | |
023ae34b | 724 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 725 | |
726 | if(!GetITSgeom()){ | |
727 | Error("HitsToPreDigits","fGeom is null!"); | |
728 | return; // need transformations to do digitization. | |
729 | } | |
730 | AliITSgeom *geom = GetITSgeom(); | |
731 | ||
732 | const char *all = strstr(opt,"All"); | |
733 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
734 | strstr(opt,"SSD")}; | |
735 | static Bool_t setDef=kTRUE; | |
736 | if (setDef) SetDefaultSimulation(); | |
737 | setDef=kFALSE; | |
738 | ||
739 | Int_t nmodules; | |
740 | InitModules(size,nmodules); | |
741 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
742 | ||
743 | ||
744 | AliITSsimulation *sim = 0; | |
745 | AliITSmodule *mod = 0; | |
746 | Int_t id,module; | |
747 | for(module=0;module<geom->GetIndexMax();module++){ | |
748 | id = geom->GetModuleType(module); | |
749 | if (!all && !det[id]) continue; | |
750 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
751 | if (!sim) { | |
752 | Error("HitsToPreDigits","The simulation class was not " | |
753 | "instanciated for module %d type %s!",module, | |
754 | geom->GetModuleTypeName(module)); | |
755 | exit(1); | |
756 | } // end if !sim | |
757 | mod = (AliITSmodule *)fITSmodules->At(module); | |
758 | sim->SDigitiseModule(mod,module,evNumber); | |
759 | // fills all branches - wasted disk space | |
760 | fLoader->TreeS()->Fill(); | |
761 | fDetTypeSim->ResetSDigits(); | |
762 | } // end for module | |
04366a57 | 763 | |
7d62fb64 | 764 | ClearModules(); |
765 | ||
766 | ||
767 | fLoader->TreeS()->GetEntries(); | |
768 | fLoader->TreeS()->AutoSave(); | |
769 | fLoader->WriteSDigits("OVERWRITE"); | |
770 | // reset tree | |
771 | fLoader->TreeS()->Reset(); | |
2aea926d | 772 | } |
7d62fb64 | 773 | |
774 | //_____________________________________________________________________ | |
775 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, | |
776 | Option_t *opt0,Option_t *opt1, | |
777 | const char *flnm){ | |
778 | // keep galice.root for signal and name differently the file for | |
779 | // background when add! otherwise the track info for signal will be lost ! | |
780 | // the condition below will disappear when the geom class will be | |
781 | // initialized for all versions - for the moment it is only for v5 ! | |
782 | // Inputs: | |
783 | // Int_t evnt Event to be processed. | |
784 | // Int_t bgrev Background Hit tree number. | |
785 | // Int_t size Size used by InitModules. See InitModules. | |
786 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
787 | // Option_t *opt1 String indicating if merging hits or not. To | |
788 | // merge hits set equal to "Add". Otherwise no | |
789 | // background hits are considered. | |
790 | // Test_t *flnm File name containing the background hits.. | |
791 | // Outputs: | |
792 | // none. | |
793 | // Return: | |
794 | // none. | |
795 | ||
796 | ||
00a7cc50 | 797 | |
7d62fb64 | 798 | if(!GetITSgeom()){ |
799 | Error("HitsToPreDigits","fGeom is null!"); | |
800 | return; // need transformations to do digitization. | |
801 | } | |
802 | AliITSgeom *geom = GetITSgeom(); | |
803 | ||
804 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
805 | ||
806 | const char *all = strstr(opt1,"All"); | |
807 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
808 | strstr(opt1,"SSD")}; | |
809 | Int_t nmodules; | |
810 | InitModules(size,nmodules); | |
811 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
812 | ||
813 | AliITSsimulation *sim = 0; | |
814 | AliITSmodule *mod = 0; | |
815 | Int_t id,module; | |
816 | ||
817 | TTree *lTR = pITSloader->TreeR(); | |
00a7cc50 | 818 | if(!lTR) { |
819 | pITSloader->MakeTree("R"); | |
820 | lTR = pITSloader->TreeR(); | |
821 | } | |
822 | ||
7d62fb64 | 823 | TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 824 | TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray); |
825 | branch->SetAddress(&ptarray); | |
7d62fb64 | 826 | //m.b. : this change is nothing but a nice way to make sure |
023ae34b | 827 | //the CPU goes up ! |
7d62fb64 | 828 | for(module=0;module<geom->GetIndexMax();module++){ |
829 | id = geom->GetModuleType(module); | |
830 | if (!all && !det[id]) continue; | |
831 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
832 | if (!sim) { | |
833 | Error("HitsToFastPoints","The simulation class was not " | |
834 | "instanciated for module %d type %x!",module, | |
835 | geom->GetModuleTypeName(module)); | |
836 | exit(1); | |
837 | } // end if !sim | |
838 | mod = (AliITSmodule *)fITSmodules->At(module); | |
839 | sim->CreateFastRecPoints(mod,module,gRandom,ptarray); | |
840 | lTR->Fill(); | |
841 | } // end for module | |
842 | ||
843 | ClearModules(); | |
844 | fLoader->WriteRecPoints("OVERWRITE"); | |
845 | delete ptarray; | |
846 | } | |
847 | //_____________________________________________________________________ | |
848 | Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) { | |
849 | //------------------------------------------------------------ | |
850 | // This function creates ITS clusters | |
851 | //------------------------------------------------------------ | |
852 | if(!GetITSgeom()){ | |
853 | Error("HitsToPreDigits","fGeom is null!"); | |
854 | return 1; // need transformations to do digitization. | |
855 | } | |
856 | AliITSgeom *geom=GetITSgeom(); | |
857 | Int_t mmax=geom->GetIndexMax(); | |
858 | ||
859 | InitModules(-1,mmax); | |
860 | FillModules(hTree,0); | |
861 | ||
7d62fb64 | 862 | TClonesArray *points = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 863 | TBranch *branch=cTree->GetBranch("ITSRecPoints"); |
864 | if (!branch) cTree->Branch("ITSRecPoints",&points); | |
865 | else branch->SetAddress(&points); | |
7d62fb64 | 866 | |
867 | AliITSsimulationFastPoints sim; | |
868 | Int_t ncl=0; | |
869 | for (Int_t m=0; m<mmax; m++) { | |
870 | AliITSmodule *mod=GetModule(m); | |
871 | sim.CreateFastRecPoints(mod,m,gRandom,points); | |
00a7cc50 | 872 | ncl+=points->GetEntriesFast(); |
7d62fb64 | 873 | cTree->Fill(); |
7d62fb64 | 874 | points->Clear(); |
875 | } | |
876 | ||
877 | Info("Hits2Clusters","Number of found fast clusters : %d",ncl); | |
878 | ||
879 | //cTree->Write(); | |
880 | ||
7d62fb64 | 881 | delete points; |
882 | return 0; | |
883 | } | |
7d62fb64 | 884 | |
7d62fb64 | 885 | //_____________________________________________________________________ |
886 | void AliITS::CheckLabels(Int_t lab[3]) const { | |
887 | //------------------------------------------------------------ | |
888 | // Tries to find mother's labels | |
889 | //------------------------------------------------------------ | |
890 | ||
891 | if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit | |
892 | ||
893 | Int_t ntracks = gAlice->GetMCApp()->GetNtrack(); | |
894 | for (Int_t i=0;i<3;i++){ | |
895 | Int_t label = lab[i]; | |
896 | if (label>=0 && label<ntracks) { | |
897 | TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label); | |
898 | if (part->P() < 0.005) { | |
899 | Int_t m=part->GetFirstMother(); | |
900 | if (m<0) { | |
901 | continue; | |
902 | } | |
903 | if (part->GetStatusCode()>0) { | |
904 | continue; | |
905 | } | |
906 | lab[i]=m; | |
907 | } | |
908 | } | |
909 | } | |
910 | ||
911 | } | |
912 | ||
913 | //______________________________________________________________________ | |
914 | void AliITS::SDigitsToDigits(Option_t *opt){ | |
915 | // Standard Summable digits to Digits function. | |
916 | // Inputs: | |
917 | // none. | |
918 | // Outputs: | |
919 | // none. | |
920 | if(!fDetTypeSim) { | |
921 | Error("SDigitsToSDigits","fDetTypeSim is 0!"); | |
922 | return; | |
923 | } | |
924 | ||
023ae34b | 925 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 926 | SetDefaults(); |
927 | fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); | |
928 | ||
929 | } | |
930 | ||
2aea926d | 931 | //______________________________________________________________________ |
2aea926d | 932 | void AliITS::ResetDigits(){ |
4a5bebc2 | 933 | // Reset number of digits and the digits array for the ITS detector. |
934 | // Inputs: | |
935 | // none. | |
936 | // Outputs: | |
937 | // none. | |
7d62fb64 | 938 | if(!fDetTypeSim) { |
939 | Error("ResetDigits","fDetTypeSim is 0!"); | |
940 | return; | |
941 | } | |
942 | ||
943 | fDetTypeSim->ResetDigits(); | |
3bd79107 | 944 | |
945 | ||
2aea926d | 946 | } |
947 | //______________________________________________________________________ | |
7d62fb64 | 948 | void AliITS::ResetDigits(Int_t branch){ |
4a5bebc2 | 949 | // Reset number of digits and the digits array for this branch. |
950 | // Inputs: | |
951 | // none. | |
952 | // Outputs: | |
953 | // none. | |
828e06c7 | 954 | |
7d62fb64 | 955 | if(!fDetTypeSim) { |
956 | Error("ResetDigits","fDetTypeSim is 0!"); | |
957 | return; | |
958 | } | |
959 | ||
960 | fDetTypeSim->ResetDigits(branch); | |
961 | ||
2aea926d | 962 | } |
963 | //______________________________________________________________________ | |
964 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 965 | // Adds the a module full of summable digits to the summable digits tree. |
966 | // Inputs: | |
967 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
968 | // Outputs: | |
969 | // none. | |
970 | // Return: | |
971 | // none. | |
828e06c7 | 972 | |
7d62fb64 | 973 | if(!fDetTypeSim) { |
974 | Error("AddSumDigit","fDetTypeSim is 0!"); | |
975 | return; | |
976 | } | |
977 | fDetTypeSim->AddSumDigit(sdig); | |
978 | ||
828e06c7 | 979 | } |
2aea926d | 980 | //______________________________________________________________________ |
7d62fb64 | 981 | void AliITS::AddRealDigit(Int_t branch, Int_t *digits){ |
4a5bebc2 | 982 | // Add a real digit - as coming from data. |
983 | // Inputs: | |
984 | // Int_t id Detector type number. | |
985 | // Int_t *digits Integer array containing the digits info. See | |
986 | // AliITSdigit.h | |
987 | // Outputs: | |
988 | // none. | |
989 | // Return: | |
990 | // none. | |
9c74c52b | 991 | |
7d62fb64 | 992 | if(!fDetTypeSim) { |
993 | Error("AddRealDigit","fDetTypeSim is 0!"); | |
994 | return; | |
995 | } | |
996 | fDetTypeSim->AddRealDigit(branch,digits); | |
997 | ||
2aea926d | 998 | } |
999 | //______________________________________________________________________ | |
7d62fb64 | 1000 | void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){ |
4a5bebc2 | 1001 | // Add a simulated digit. |
1002 | // Inputs: | |
1003 | // Int_t id Detector type number. | |
1004 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1005 | // AliITSdigit.h | |
1006 | // Outputs: | |
1007 | // none. | |
1008 | // Return: | |
1009 | // none. | |
2aea926d | 1010 | |
7d62fb64 | 1011 | if(!fDetTypeSim) { |
1012 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1013 | return; | |
1014 | } | |
1015 | fDetTypeSim->AddSimDigit(branch,d); | |
1016 | ||
2aea926d | 1017 | } |
1018 | //______________________________________________________________________ | |
7d62fb64 | 1019 | void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks, |
88cb7938 | 1020 | Int_t *hits,Float_t *charges){ |
7f1a504b | 1021 | // Add a simulated digit to the list. |
1022 | // Inputs: | |
1023 | // Int_t id Detector type number. | |
1024 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1025 | // Int_t *digits Integer array containing the digits info. See | |
1026 | // AliITSdigit.h | |
1027 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1028 | // containing the track numbers that contributed to | |
1029 | // this digit. | |
1030 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1031 | // containing the hit numbers, from AliITSmodule, that | |
1032 | // contributed to this digit. | |
1033 | // Float_t *charge Floating point array of the signals contributed | |
1034 | // to this digit by each track. | |
1035 | // Outputs: | |
1036 | // none. | |
1037 | // Return: | |
1038 | // none. | |
2aea926d | 1039 | |
7d62fb64 | 1040 | if(!fDetTypeSim) { |
1041 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1042 | return; | |
1043 | } | |
1044 | fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges); | |
1045 | ||
2aea926d | 1046 | } |
0421c3d1 | 1047 | //______________________________________________________________________ |
aacedc3e | 1048 | void AliITS::Digits2Raw(){ |
1049 | // convert digits of the current event to raw data | |
0421c3d1 | 1050 | |
7d62fb64 | 1051 | if(!fDetTypeSim) { |
1052 | Error("Digits2Raw","fDetTypeSim is 0!"); | |
1053 | return; | |
1054 | } | |
023ae34b | 1055 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 1056 | SetDefaults(); |
1057 | fDetTypeSim->GetLoader()->LoadDigits(); | |
1058 | TTree* digits = fDetTypeSim->GetLoader()->TreeD(); | |
0421c3d1 | 1059 | if (!digits) { |
aacedc3e | 1060 | Error("Digits2Raw", "no digits tree"); |
1061 | return; | |
0421c3d1 | 1062 | } |
7d62fb64 | 1063 | fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); |
0421c3d1 | 1064 | |
1065 | AliITSDDLRawData rawWriter; | |
1066 | //Verbose level | |
1067 | // 0: Silent | |
1068 | // 1: cout messages | |
1069 | // 2: txt files with digits | |
1070 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
1071 | //it is highly suggested to use this mode only for debugging digits files | |
1072 | //reasonably small, because otherwise the size of the txt files can reach | |
1073 | //quickly several MB wasting time and disk space. | |
1074 | rawWriter.SetVerbose(0); | |
1075 | ||
1076 | //SILICON PIXEL DETECTOR | |
1077 | Info("Digits2Raw", "Formatting raw data for SPD"); | |
1078 | rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD")); | |
1079 | ||
1080 | //SILICON DRIFT DETECTOR | |
1081 | Info("Digits2Raw", "Formatting raw data for SDD"); | |
1082 | rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD")); | |
1083 | ||
1084 | //SILICON STRIP DETECTOR | |
1085 | Info("Digits2Raw", "Formatting raw data for SSD"); | |
1086 | rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); | |
1087 | ||
1088 | fLoader->UnloadDigits(); | |
2aea926d | 1089 | } |
2aea926d | 1090 | //______________________________________________________________________ |
aacedc3e | 1091 | AliLoader* AliITS::MakeLoader(const char* topfoldername){ |
1092 | //builds ITSgetter (AliLoader type) | |
1093 | //if detector wants to use castomized getter, it must overload this method | |
1094 | ||
64f311fe | 1095 | AliDebug(1,Form("Creating AliITSLoader. Top folder is %s.", |
1096 | topfoldername)); | |
aacedc3e | 1097 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1098 | return fLoader; | |
2aea926d | 1099 | } |
ef7ff1f9 | 1100 | |
0b5bf101 | 1101 | Bool_t AliITS::Raw2SDigits(AliRawReader* rawReader) |
1102 | { | |
1103 | // | |
1104 | // Converts RAW data to SDigits | |
1105 | // | |
1106 | // Get TreeS | |
1107 | // | |
1108 | Int_t last = -1; | |
1109 | Int_t size = GetITSgeom()->GetIndexMax(); | |
1110 | TClonesArray** modA = new TClonesArray*[size]; | |
1111 | for (Int_t mod = 0; mod < size; mod++) modA[mod] = new TClonesArray("AliITSpListItem", 10000); | |
1112 | ||
1113 | AliLoader* loader = (gAlice->GetRunLoader())->GetLoader("ITSLoader"); | |
1114 | if (!loader) | |
1115 | { | |
1116 | Error("Open","Can not get ITS loader from Run Loader"); | |
1117 | return kFALSE; | |
1118 | } | |
1119 | ||
1120 | TTree* tree = 0; | |
1121 | tree = loader->TreeS(); | |
1122 | if (!tree) | |
1123 | { | |
1124 | loader->MakeTree("S"); | |
1125 | tree = loader->TreeS(); | |
1126 | } | |
1127 | // | |
1128 | // Array for SDigits | |
1129 | // | |
1130 | TClonesArray aSDigits("AliITSpListItem",10000), *itsSDigits=&aSDigits; | |
1131 | Int_t bufsize = 32000; | |
1132 | tree->Branch("ITS", &itsSDigits, bufsize); | |
1133 | Int_t npx = 0; | |
1134 | // | |
1135 | // SPD | |
1136 | // | |
1137 | AliITSsegmentationSPD* segSPD = (AliITSsegmentationSPD*) fDetTypeSim->GetSegmentationModel(0); | |
1138 | npx = segSPD->Npx(); | |
1139 | Double_t thr, sigma; | |
1140 | ||
1141 | AliITSRawStreamSPD inputSPD(rawReader); | |
1142 | while(1){ | |
1143 | Bool_t next = inputSPD.Next(); | |
1144 | if (!next) break; | |
1145 | ||
1146 | Int_t module = inputSPD.GetModuleID(); | |
1147 | Int_t column = inputSPD.GetColumn(); | |
1148 | Int_t row = inputSPD.GetRow(); | |
1149 | Int_t index = npx * column + row; | |
1150 | ||
1151 | if (module >= size) continue; | |
1152 | ||
1153 | last = (modA[module])->GetEntries(); | |
1154 | TClonesArray& dum = *modA[module]; | |
1155 | fDetTypeSim->GetCalibrationModel(module)->Thresholds(thr,sigma); | |
1156 | thr += 1.; | |
1157 | new (dum[last]) AliITSpListItem(-1, -1, module, index, thr); | |
1158 | } | |
1159 | rawReader->Reset(); | |
1160 | ||
1161 | // | |
1162 | // SDD | |
1163 | // | |
1164 | AliITSsegmentationSDD* segSDD = (AliITSsegmentationSDD*) fDetTypeSim->GetSegmentationModel(1); | |
1165 | npx = segSDD->Npx(); | |
1166 | AliITSRawStreamSDD inputSDD(rawReader); | |
1167 | while(1){ | |
1168 | Bool_t next = inputSDD.Next(); | |
1169 | if (!next) break; | |
1170 | ||
1171 | Int_t module = inputSDD.GetModuleID(); | |
1172 | Int_t anode = inputSDD.GetAnode(); | |
1173 | Int_t time = inputSDD.GetTime(); | |
1174 | Int_t signal = inputSDD.GetSignal(); | |
1175 | Int_t index = npx * anode + time; | |
1176 | ||
1177 | if (module >= size) continue; | |
1178 | // 8bit -> 10 bit | |
1179 | AliITSresponseSDD *resSDD = (AliITSresponseSDD*) fDetTypeSim->GetResponse(1); | |
1180 | Int_t signal10 = resSDD->Convert8to10(signal); // signal is a 8 bit value (if the compression is active) | |
1181 | ||
1182 | last = modA[module]->GetEntries(); | |
1183 | TClonesArray& dum = *modA[module]; | |
1184 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal10)); | |
1185 | ((AliITSpListItem*) dum.At(last))->AddSignalAfterElect(module, index, Double_t(signal10)); | |
1186 | ||
1187 | } | |
1188 | rawReader->Reset(); | |
1189 | ||
1190 | // | |
1191 | // SSD | |
1192 | // | |
1193 | AliITSsegmentationSSD* segSSD = (AliITSsegmentationSSD*) fDetTypeSim->GetSegmentationModel(2); | |
1194 | npx = segSSD->Npx(); | |
1195 | AliITSRawStreamSSD inputSSD(rawReader); | |
1196 | while(1){ | |
1197 | Bool_t next = inputSSD.Next(); | |
1198 | if (!next) break; | |
1199 | ||
1200 | Int_t module = inputSSD.GetModuleID(); | |
1201 | Int_t side = inputSSD.GetSideFlag(); | |
1202 | Int_t strip = inputSSD.GetStrip(); | |
1203 | Int_t signal = inputSSD.GetSignal(); | |
1204 | Int_t index = npx * side + strip; | |
1205 | ||
1206 | if (module >= size) continue; | |
1207 | ||
1208 | last = modA[module]->GetEntries(); | |
1209 | TClonesArray& dum = *modA[module]; | |
1210 | new (dum[last]) AliITSpListItem(-1, -1, module, index, Double_t(signal)); | |
1211 | } | |
1212 | rawReader->Reset(); | |
1213 | AliITSpListItem* sdig = 0; | |
1214 | ||
1215 | for (Int_t mod = 0; mod < size; mod++) | |
1216 | { | |
1217 | Int_t nsdig = modA[mod]->GetEntries(); | |
1218 | for (Int_t ie = 0; ie < nsdig; ie++) { | |
1219 | sdig = (AliITSpListItem*) (modA[mod]->At(ie)); | |
1220 | new (aSDigits[ie]) AliITSpListItem(-1, -1, mod, sdig->GetIndex(), sdig->GetSignal()); | |
1221 | Float_t sig = sdig->GetSignalAfterElect(); | |
1222 | if (sig > 0.) { | |
1223 | sdig = (AliITSpListItem*)aSDigits[ie]; | |
1224 | sdig->AddSignalAfterElect(mod, sdig->GetIndex(), Double_t(sig)); | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | tree->Fill(); | |
1229 | aSDigits.Clear(); | |
1230 | modA[mod]->Clear(); | |
1231 | } | |
1232 | loader->WriteSDigits("OVERWRITE"); | |
1233 | delete modA; | |
1234 | return kTRUE; | |
1235 | } | |
1236 | ||
1237 | ||
ef7ff1f9 | 1238 | //______________________________________________________________________ |
1239 | void AliITS::UpdateInternalGeometry(){ | |
1240 | ||
ed9289c8 | 1241 | //reads new geometry from TGeo |
09669aa7 | 1242 | AliDebug(1,"Delete ITSgeom and create a new one reading TGeo"); |
108bd0fe | 1243 | AliITSVersion_t version = (AliITSVersion_t)IsVersion(); |
1244 | Int_t minor = 0; | |
1245 | if(version==kvPPRasymmFMD)minor=2; // default minor version for this geom. | |
1246 | AliITSInitGeometry initgeom(version,minor); | |
09669aa7 | 1247 | AliITSgeom* geom = initgeom.CreateAliITSgeom(); |
ef7ff1f9 | 1248 | SetITSgeom(geom); |
ef7ff1f9 | 1249 | } |
0b5bf101 | 1250 |