]>
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" | |
f77f13c8 | 88 | #include "AliRun.h" |
7d62fb64 | 89 | #include "AliLog.h" |
828e06c7 | 90 | |
3bd79107 | 91 | ClassImp(AliITS) |
3bd79107 | 92 | |
2aea926d | 93 | //______________________________________________________________________ |
7d62fb64 | 94 | AliITS::AliITS() : AliDetector(){ |
95 | // Default initializer for ITS | |
96 | // The default constructor of the AliITS class. In addition to | |
97 | // creating the AliITS class it zeros the variables fIshunt (a member | |
98 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
99 | // fIdSens, and fIdName. The AliDetector default constructor | |
100 | // is also called. | |
101 | ||
102 | fEuclidOut=0; | |
103 | fOpt="All"; | |
104 | fIdSens=0; | |
105 | fIdName=0; | |
106 | fDetTypeSim=0; | |
107 | fIshunt = 0; // not zeroed in AliDetector. | |
108 | fHits =0; | |
109 | fNhits=0; | |
110 | fITSmodules=0; | |
111 | ||
aa044888 | 112 | // SetDetectors(); // default to fOpt="All". This variable not written out. |
2aea926d | 113 | SetMarkerColor(kRed); |
fe4da5cc | 114 | } |
2aea926d | 115 | //______________________________________________________________________ |
7d62fb64 | 116 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ |
117 | // The standard Constructor for the ITS class. | |
118 | // It also zeros the variables | |
119 | // fIshunt (a member of AliDetector class), fEuclidOut, and zeros | |
120 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
121 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
122 | // variables passes with this constructor, const char *name and *title, | |
123 | // are used by the constructor of AliDetector class. See AliDetector | |
124 | // class for a description of these parameters and its constructor | |
125 | // functions. | |
126 | ||
127 | fEuclidOut=0; | |
128 | fOpt="All"; | |
129 | fIdSens=0; | |
130 | fIdName=0; | |
131 | fDetTypeSim=0; | |
132 | fHits = new TClonesArray("AliITShit",1560); | |
133 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits); | |
134 | fNhits=0; | |
135 | fITSmodules = 0; | |
136 | ||
137 | fIshunt = 0; // not zeroed in AliDetector | |
138 | // Not done in AliDetector. | |
139 | ||
140 | fEuclidOut = 0; | |
141 | SetDetectors(); // default to fOpt="All". This variable not written out. | |
142 | ||
143 | fIdName = 0; | |
144 | fIdSens = 0; | |
145 | ||
146 | fDetTypeSim = new AliITSDetTypeSim(); | |
147 | ||
148 | SetMarkerColor(kRed); | |
023ae34b | 149 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); |
150 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); | |
fe4da5cc | 151 | |
3bd79107 | 152 | } |
2aea926d | 153 | //______________________________________________________________________ |
58005f18 | 154 | AliITS::~AliITS(){ |
4a5bebc2 | 155 | // Default destructor for ITS. |
2aea926d | 156 | // The default destructor of the AliITS class. In addition to deleting |
7d62fb64 | 157 | // the AliITS class it deletes the memory pointed to by |
158 | // fIdSens, fIdName, fDetTypeSim and it's contents. | |
4a5bebc2 | 159 | // Inputs: |
160 | // none. | |
161 | // Outputs: | |
162 | // none. | |
163 | // Return: | |
164 | // none. | |
023ae34b | 165 | |
88cb7938 | 166 | if (fHits) { |
167 | fHits->Delete(); | |
168 | delete fHits; | |
169 | fHits=0; | |
170 | } | |
88cb7938 | 171 | if(fITSmodules) { |
172 | this->ClearModules(); | |
173 | delete fITSmodules; | |
279a35d7 | 174 | fITSmodules = 0; |
88cb7938 | 175 | }// end if fITSmodules!=0 |
176 | ||
7d62fb64 | 177 | delete[] fIdName; // Array of TStrings |
178 | delete[] fIdSens; | |
179 | ||
180 | if (fDetTypeSim){ | |
181 | delete fDetTypeSim; | |
182 | fDetTypeSim = 0; | |
183 | } | |
3bd79107 | 184 | } |
2aea926d | 185 | //______________________________________________________________________ |
ac74f489 | 186 | AliITS::AliITS(const AliITS &source) : AliDetector(source){ |
4a5bebc2 | 187 | // Copy constructor. This is a function which is not allowed to be |
188 | // done to the ITS. It exits with an error. | |
189 | // Inputs: | |
190 | // AliITS &source An AliITS class. | |
191 | // Outputs: | |
192 | // none. | |
193 | // Return: | |
194 | // none. | |
3bd79107 | 195 | |
2aea926d | 196 | if(this==&source) return; |
4a5bebc2 | 197 | Error("Copy constructor", |
88cb7938 | 198 | "You are not allowed to make a copy of the AliITS"); |
2aea926d | 199 | exit(1); |
3bd79107 | 200 | } |
2aea926d | 201 | //______________________________________________________________________ |
7d62fb64 | 202 | AliITS& AliITS::operator=(const AliITS &source){ |
4a5bebc2 | 203 | // Assignment operator. This is a function which is not allowed to be |
204 | // done to the ITS. It exits with an error. | |
205 | // Inputs: | |
206 | // AliITS &source An AliITS class. | |
207 | // Outputs: | |
208 | // none. | |
209 | // Return: | |
210 | // none. | |
3bd79107 | 211 | |
2aea926d | 212 | if(this==&source) return *this; |
4a5bebc2 | 213 | Error("operator=","You are not allowed to make a copy of the AliITS"); |
2aea926d | 214 | exit(1); |
215 | return *this; //fake return | |
3bd79107 | 216 | } |
2aea926d | 217 | //______________________________________________________________________ |
aacedc3e | 218 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager)const{ |
219 | // Creates the AliITSDigitizer in a standard way for use via AliModule. | |
220 | // This function can not be included in the .h file because of problems | |
221 | // with the order of inclusion (recursive). | |
4a5bebc2 | 222 | // Inputs: |
aacedc3e | 223 | // AliRunDigitizer *manager The Manger class for Digitization |
224 | // Output: | |
225 | // none. | |
4a5bebc2 | 226 | // Return: |
aacedc3e | 227 | // A new AliITSRunDigitizer (cast as a AliDigitizer). |
3bd79107 | 228 | |
aacedc3e | 229 | return new AliITSDigitizer(manager); |
3bd79107 | 230 | } |
2aea926d | 231 | //______________________________________________________________________ |
232 | void AliITS::Init(){ | |
4a5bebc2 | 233 | // Initializer ITS after it has been built |
2aea926d | 234 | // This routine initializes the AliITS class. It is intended to be |
235 | // called from the Init function in AliITSv?. Besides displaying a banner | |
236 | // indicating that it has been called it initializes the array fIdSens | |
237 | // and sets the default segmentation, response, digit and raw cluster | |
238 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 239 | // Inputs: |
240 | // none. | |
241 | // Outputs: | |
242 | // none. | |
243 | // Return: | |
244 | // none. | |
3bd79107 | 245 | Int_t i; |
3bd79107 | 246 | |
2aea926d | 247 | SetDefaults(); |
248 | // Array of TStrings | |
0e73d04c | 249 | if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
7d62fb64 | 250 | |
251 | WriteGeometry(); | |
252 | } | |
253 | ||
254 | //______________________________________________________________________ | |
255 | void AliITS::WriteGeometry(){ | |
256 | ||
023ae34b | 257 | //Writes ITS geometry on gAlice |
7d62fb64 | 258 | |
259 | if(!fLoader) MakeLoader(AliConfig::GetDefaultEventFolderName()); | |
260 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
261 | rl->CdGAFile(); | |
262 | AliITSgeom* geom = GetITSgeom(); | |
263 | geom->Write(); | |
264 | ||
3bd79107 | 265 | } |
7d62fb64 | 266 | |
2aea926d | 267 | //______________________________________________________________________ |
268 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 269 | // sets the default segmentation, response, digit and raw cluster classes. |
270 | // Inputs: | |
271 | // none. | |
272 | // Outputs: | |
273 | // none. | |
274 | // Return: | |
275 | // none. | |
023ae34b | 276 | AliInfoClass("AliITS::Setting Defaults"); |
7d62fb64 | 277 | |
278 | if(!fDetTypeSim) { | |
279 | Error("SetDefaults()","fDetTypeSim is 0!"); | |
280 | return; | |
281 | } | |
282 | ||
283 | fDetTypeSim->SetDefaults(); | |
284 | ||
285 | ||
3bd79107 | 286 | } |
2aea926d | 287 | //______________________________________________________________________ |
288 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 289 | // sets the default simulation. |
290 | // Inputs: | |
291 | // none. | |
292 | // Outputs: | |
293 | // none. | |
294 | // Return: | |
295 | // none. | |
7d62fb64 | 296 | if(!fDetTypeSim) { |
297 | Error("SetDefaultSimulation()","fDetTypeSim is 0!"); | |
298 | return; | |
299 | } | |
300 | ||
301 | fDetTypeSim->SetDefaultSimulation(); | |
04366a57 | 302 | |
04366a57 | 303 | } |
304 | ||
305 | ||
2aea926d | 306 | //______________________________________________________________________ |
88cb7938 | 307 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 308 | // Creates Tree branches for the ITS. |
4a5bebc2 | 309 | // Inputs: |
310 | // Option_t *option String of Tree types S,D, and/or R. | |
311 | // const char *file String of the file name where these branches | |
312 | // are to be stored. If blank then these branches | |
313 | // are written to the same tree as the Hits were | |
314 | // read from. | |
315 | // Outputs: | |
316 | // none. | |
317 | // Return: | |
318 | // none. | |
7d62fb64 | 319 | if(!fDetTypeSim) { |
320 | Error("MakeBranch","fDetTypeSim is 0!"); | |
321 | return; | |
322 | } | |
04366a57 | 323 | |
7d62fb64 | 324 | Bool_t cH = (strstr(option,"H")!=0); |
325 | Bool_t cS = (strstr(option,"S")!=0); | |
326 | Bool_t cD = (strstr(option,"D")!=0); | |
327 | ||
328 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
329 | AliDetector::MakeBranch(option); | |
330 | ||
331 | if(cS) MakeBranchS(0); | |
332 | if(cD) MakeBranchD(0); | |
333 | ||
334 | ||
335 | } | |
336 | //___________________________________________________________________ | |
337 | void AliITS::MakeBranchS(const char* fl){ | |
338 | ||
339 | // Creates Tree Branch for the ITS summable digits. | |
340 | // Inputs: | |
341 | // cont char *fl File name where SDigits branch is to be written | |
342 | // to. If blank it write the SDigits to the same | |
343 | // file in which the Hits were found. | |
344 | ||
345 | ||
346 | if(!fDetTypeSim){ | |
347 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
348 | } | |
349 | Int_t buffersize = 4000; | |
350 | char branchname[30]; | |
351 | ||
352 | // only one branch for SDigits. | |
353 | sprintf(branchname,"%s",GetName()); | |
354 | ||
355 | if(fLoader->TreeS()){ | |
356 | if(fDetTypeSim->GetSDigits()==0x0) fDetTypeSim->SetSDigits(new TClonesArray("AliITSpListItem",1000)); | |
357 | TClonesArray* sdig = (TClonesArray*)fDetTypeSim->GetSDigits(); | |
358 | MakeBranchInTree(fLoader->TreeS(),branchname,&sdig,buffersize,fl); | |
359 | } | |
360 | } | |
361 | //______________________________________________________________________ | |
362 | void AliITS::MakeBranchD(const char* file){ | |
363 | ||
364 | //Make branch for digits | |
365 | if(!fDetTypeSim) { | |
366 | Warning("MakeBranchD","fDetTypeSim is 0!"); | |
367 | return; | |
368 | } | |
023ae34b | 369 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 370 | MakeBranchInTreeD(fLoader->TreeD(),file); |
371 | } | |
372 | ||
373 | //___________________________________________________________________ | |
374 | void AliITS:: MakeBranchInTreeD(TTree* treeD, const char* file){ | |
375 | // Creates Tree branches for the ITS. | |
376 | ||
377 | if(!fDetTypeSim){ | |
378 | Error("MakeBranchS","fDetTypeSim is 0!"); | |
379 | } | |
023ae34b | 380 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 381 | |
382 | const Char_t *det[3] = {"SPD","SDD","SSD"}; | |
383 | Char_t* digclass; | |
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); |
7d62fb64 | 420 | |
421 | TTree *treeS = fLoader->TreeS(); | |
422 | TTree *treeD = fLoader->TreeD(); | |
423 | if (fLoader->TreeH() && (fHits == 0x0)) { | |
424 | fHits = new TClonesArray("AliITShit", 1560); | |
425 | } | |
426 | AliDetector::SetTreeAddress(); | |
427 | ||
428 | fDetTypeSim->SetTreeAddressS(treeS, (Char_t*)GetName()); | |
429 | fDetTypeSim->SetTreeAddressD(treeD, (Char_t*)GetName()); | |
fe4da5cc | 430 | } |
2aea926d | 431 | //______________________________________________________________________ |
2aea926d | 432 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ |
433 | // Add an ITS hit | |
434 | // The function to add information to the AliITShit class. See the | |
435 | // AliITShit class for a full description. This function allocates the | |
436 | // necessary new space for the hit information and passes the variable | |
437 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
438 | // function. | |
4a5bebc2 | 439 | // Inputs: |
440 | // Int_t track Track number which produced this hit. | |
441 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
442 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
443 | // Outputs: | |
444 | // none. | |
445 | // Return: | |
446 | // none. | |
7d62fb64 | 447 | TClonesArray &lhits = *fHits; |
448 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 449 | } |
9c74c52b | 450 | |
2aea926d | 451 | //______________________________________________________________________ |
452 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
8e8eae84 | 453 | Option_t *option, const char *filename){ |
7d62fb64 | 454 | // fill the modules with the sorted by module hits; add hits from |
455 | // background if option=Add. | |
456 | ||
457 | static TTree *trH1; //Tree with background hits | |
458 | static Bool_t first=kTRUE; | |
459 | static TFile *file; | |
460 | const char *addBgr = strstr(option,"Add"); | |
461 | ||
462 | evnt = nmodules; // Dummy use of variables to remove warnings | |
463 | if (addBgr ) { | |
464 | if(first) { | |
465 | file=new TFile(filename); | |
466 | } // end if first | |
467 | first=kFALSE; | |
468 | file->cd(); | |
469 | file->ls(); | |
470 | // Get Hits Tree header from file | |
471 | if(trH1) delete trH1; | |
472 | trH1=0; | |
473 | ||
474 | char treeName[20]; | |
475 | sprintf(treeName,"TreeH%d",bgrev); | |
476 | trH1 = (TTree*)gDirectory->Get(treeName); | |
477 | if (!trH1) { | |
478 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
479 | } // end if !trH1 | |
480 | // Set branch addresses | |
481 | } // end if addBgr | |
482 | ||
483 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. | |
3bd79107 | 484 | |
7d62fb64 | 485 | if (addBgr ) { |
486 | FillModules(trH1,10000000); // Default mask 10M. | |
487 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
488 | TFile *fileAli=0; | |
489 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
490 | fileAli->cd(); | |
491 | } // end if add | |
492 | ||
493 | ||
3bd79107 | 494 | } |
7d62fb64 | 495 | |
496 | ||
2aea926d | 497 | //______________________________________________________________________ |
b4012daf | 498 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
499 | // fill the modules with the sorted by module hits; | |
500 | // can be called many times to do a merging | |
501 | // Inputs: | |
502 | // TTree *treeH The tree containing the hits to be copied into | |
503 | // the modules. | |
504 | // Int_t mask The track number mask to indecate which file | |
505 | // this hits came from. | |
506 | // Outputs: | |
507 | // none. | |
508 | // Return: | |
509 | // none. | |
510 | ||
88cb7938 | 511 | if (treeH == 0x0) |
512 | { | |
513 | Error("FillModules","Tree is NULL"); | |
514 | } | |
b4012daf | 515 | Int_t lay,lad,det,index; |
516 | AliITShit *itsHit=0; | |
517 | AliITSmodule *mod=0; | |
518 | char branchname[20]; | |
519 | sprintf(branchname,"%s",GetName()); | |
520 | TBranch *branch = treeH->GetBranch(branchname); | |
521 | if (!branch) { | |
88cb7938 | 522 | Error("FillModules","%s branch in TreeH not found",branchname); |
523 | return; | |
b4012daf | 524 | } // end if !branch |
525 | branch->SetAddress(&fHits); | |
526 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
527 | Int_t iPrimTrack,h; | |
528 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 529 | ResetHits(); |
530 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
531 | if (nBytes <= 0) continue; | |
532 | Int_t nHits = fHits->GetEntriesFast(); | |
533 | for(h=0; h<nHits; h++){ | |
534 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
535 | itsHit->GetDetectorID(lay,lad,det); | |
7d62fb64 | 536 | if (GetITSgeom()) { |
537 | index = GetITSgeom()->GetModuleIndex(lay,lad,det); | |
88cb7938 | 538 | } else { |
539 | index=det-1; // This should not be used. | |
540 | } // end if [You must have fITSgeom for this to work!] | |
541 | mod = GetModule(index); | |
542 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
543 | mod->AddHit(itsHit,iPrimTrack,h); | |
544 | } // end loop over hits | |
b4012daf | 545 | } // end loop over tracks |
546 | } | |
7d62fb64 | 547 | |
b4012daf | 548 | //______________________________________________________________________ |
7d62fb64 | 549 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ |
550 | // Initialize the modules array. | |
4a5bebc2 | 551 | // Inputs: |
7d62fb64 | 552 | // Int_t size Size of array of the number of modules to be |
553 | // created. If size <=0 then the number of modules | |
554 | // is gotten from AliITSgeom class kept in fITSgeom. | |
4a5bebc2 | 555 | // Outputs: |
7d62fb64 | 556 | // Int_t &nmodules The number of modules existing. |
4a5bebc2 | 557 | // Return: |
558 | // none. | |
2ab0c725 | 559 | |
7d62fb64 | 560 | if(fITSmodules){ |
561 | fITSmodules->Delete(); | |
562 | delete fITSmodules; | |
563 | } // end fir fITSmoudles | |
88cb7938 | 564 | |
7d62fb64 | 565 | if(!fDetTypeSim) { |
566 | Error("InitModules","fDetTypeSim is null!"); | |
567 | return; | |
568 | } | |
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"); | |
575 | return; | |
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 | |
2aea926d | 592 | } |
593 | //______________________________________________________________________ | |
594 | void AliITS::Hits2SDigits(){ | |
595 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 596 | // Inputs: |
597 | // none. | |
598 | // Outputs: | |
599 | // none. | |
7d62fb64 | 600 | |
2aea926d | 601 | |
7d62fb64 | 602 | if(!fDetTypeSim) { |
603 | Error("Hits2SDigits","fDetTypeSim is null!"); | |
604 | return; | |
605 | ||
606 | } | |
607 | ||
608 | SetDefaults(); | |
609 | fLoader->LoadHits("read"); | |
610 | fLoader->LoadSDigits("recreate"); | |
611 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
023ae34b | 612 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 613 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { |
aacedc3e | 614 | // Do the Hits to Digits operation. Use Standard input values. |
615 | // Event number from file, no background hit merging , use size from | |
616 | // AliITSgeom class, option="All", input from this file only. | |
7d62fb64 | 617 | rl->GetEvent(iEvent); |
618 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
619 | MakeBranch("S"); | |
620 | SetTreeAddress(); | |
621 | HitsToPreDigits(iEvent,0,-1," ",fOpt," "); | |
622 | } // end for iEvent | |
e0fc0305 | 623 | |
7d62fb64 | 624 | fLoader->UnloadHits(); |
625 | fLoader->UnloadSDigits(); | |
626 | ||
2aea926d | 627 | } |
628 | //______________________________________________________________________ | |
629 | void AliITS::Hits2Digits(){ | |
2aea926d | 630 | |
7d62fb64 | 631 | //Conversion from hits to digits |
632 | if(!fDetTypeSim) { | |
633 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
634 | return; | |
635 | } | |
636 | ||
023ae34b | 637 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 638 | SetDefaults(); |
639 | ||
640 | fLoader->LoadHits("read"); | |
641 | fLoader->LoadDigits("recreate"); | |
642 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
643 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
644 | rl->GetEvent(iEvent); | |
645 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
646 | MakeBranch("D"); | |
647 | SetTreeAddress(); | |
648 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
649 | } | |
650 | ||
651 | fLoader->UnloadHits(); | |
652 | fLoader->UnloadDigits(); | |
653 | ||
2aea926d | 654 | } |
7d62fb64 | 655 | |
2aea926d | 656 | //______________________________________________________________________ |
7d62fb64 | 657 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
658 | Option_t *option,Option_t *opt, | |
659 | const char *filename){ | |
4a5bebc2 | 660 | // Keep galice.root for signal and name differently the file for |
2aea926d | 661 | // background when add! otherwise the track info for signal will be lost ! |
662 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 663 | // initialized for all versions - for the moment it is only for v5 ! |
664 | // 7 is the SDD beam test version. | |
665 | // Inputs: | |
666 | // Int_t evnt Event to be processed. | |
667 | // Int_t bgrev Background Hit tree number. | |
668 | // Int_t nmodules Not used. | |
669 | // Option_t *option String indicating if merging hits or not. To | |
670 | // merge hits set equal to "Add". Otherwise no | |
671 | // background hits are considered. | |
672 | // Test_t *filename File name containing the background hits.. | |
673 | // Outputs: | |
674 | // none. | |
675 | // Return: | |
676 | // none. | |
2aea926d | 677 | |
7d62fb64 | 678 | if(!fDetTypeSim) { |
679 | Error("HitsToDigits","fDetTypeSim is null!"); | |
680 | return; | |
681 | } | |
023ae34b | 682 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 683 | if(!GetITSgeom()) return; // need transformations to do digitization. |
684 | AliITSgeom *geom = GetITSgeom(); | |
685 | ||
686 | const char *all = strstr(opt,"All"); | |
687 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
688 | strstr(opt,"SSD")}; | |
689 | static Bool_t setDef=kTRUE; | |
690 | if (setDef) SetDefaultSimulation(); | |
691 | setDef=kFALSE; | |
692 | ||
693 | Int_t nmodules; | |
694 | InitModules(size,nmodules); | |
695 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
696 | ||
697 | AliITSsimulation *sim = 0; | |
698 | AliITSmodule *mod = 0; | |
699 | Int_t id; | |
700 | for(Int_t module=0;module<geom->GetIndexMax();module++){ | |
701 | id = geom->GetModuleType(module); | |
702 | if (!all && !det[id]) continue; | |
703 | sim = (AliITSsimulation*)fDetTypeSim->GetSimulationModel(id); | |
704 | if (!sim) { | |
705 | Error("HitsToDigits","The simulation class was not " | |
706 | "instanciated for module %d type %s!",module, | |
707 | geom->GetModuleTypeName(module)); | |
708 | exit(1); | |
709 | } // end if !sim | |
710 | mod = (AliITSmodule *)fITSmodules->At(module); | |
711 | sim->DigitiseModule(mod,module,evNumber); | |
712 | // fills all branches - wasted disk space | |
713 | fLoader->TreeD()->Fill(); | |
714 | ResetDigits(); | |
715 | } // end for module | |
716 | ||
717 | ClearModules(); | |
718 | ||
719 | fLoader->TreeD()->GetEntries(); | |
720 | fLoader->TreeD()->AutoSave(); | |
721 | // reset tree | |
722 | fLoader->TreeD()->Reset(); | |
2aea926d | 723 | } |
7d62fb64 | 724 | //_____________________________________________________________________ |
725 | void AliITS::Hits2PreDigits(){ | |
726 | // Turn hits into SDigits | |
727 | ||
728 | if(!fDetTypeSim) { | |
729 | Error("Hits2SDigits","fDetTypeSim is 0!"); | |
730 | return; | |
731 | } | |
732 | ||
023ae34b | 733 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 734 | SetDefaults(); |
735 | ||
736 | HitsToPreDigits(fLoader->GetRunLoader()->GetEventNumber(), | |
737 | 0,-1," ",fOpt," "); | |
738 | } | |
739 | ||
2aea926d | 740 | //______________________________________________________________________ |
7d62fb64 | 741 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, |
742 | Option_t *option,Option_t *opt, | |
743 | const char *filename){ | |
4a5bebc2 | 744 | // Keep galice.root for signal and name differently the file for |
2aea926d | 745 | // background when add! otherwise the track info for signal will be lost ! |
746 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 747 | // initialized for all versions - for the moment it is only for v5 ! |
748 | // 7 is the SDD beam test version. | |
749 | // Inputs: | |
750 | // Int_t evnt Event to be processed. | |
751 | // Int_t bgrev Background Hit tree number. | |
752 | // Int_t nmodules Not used. | |
753 | // Option_t *option String indicating if merging hits or not. To | |
754 | // merge hits set equal to "Add". Otherwise no | |
755 | // background hits are considered. | |
756 | // Test_t *filename File name containing the background hits.. | |
757 | // Outputs: | |
758 | // none. | |
759 | // Return: | |
760 | // none. | |
761 | ||
7d62fb64 | 762 | |
763 | if(!fDetTypeSim) { | |
764 | Error("HitsToPreDigits","fDetTypeSim is null!"); | |
765 | return; | |
766 | } | |
023ae34b | 767 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 768 | |
769 | if(!GetITSgeom()){ | |
770 | Error("HitsToPreDigits","fGeom is null!"); | |
771 | return; // need transformations to do digitization. | |
772 | } | |
773 | AliITSgeom *geom = GetITSgeom(); | |
774 | ||
775 | const char *all = strstr(opt,"All"); | |
776 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
777 | strstr(opt,"SSD")}; | |
778 | static Bool_t setDef=kTRUE; | |
779 | if (setDef) SetDefaultSimulation(); | |
780 | setDef=kFALSE; | |
781 | ||
782 | Int_t nmodules; | |
783 | InitModules(size,nmodules); | |
784 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
785 | ||
786 | ||
787 | AliITSsimulation *sim = 0; | |
788 | AliITSmodule *mod = 0; | |
789 | Int_t id,module; | |
790 | for(module=0;module<geom->GetIndexMax();module++){ | |
791 | id = geom->GetModuleType(module); | |
792 | if (!all && !det[id]) continue; | |
793 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
794 | if (!sim) { | |
795 | Error("HitsToPreDigits","The simulation class was not " | |
796 | "instanciated for module %d type %s!",module, | |
797 | geom->GetModuleTypeName(module)); | |
798 | exit(1); | |
799 | } // end if !sim | |
800 | mod = (AliITSmodule *)fITSmodules->At(module); | |
801 | sim->SDigitiseModule(mod,module,evNumber); | |
802 | // fills all branches - wasted disk space | |
803 | fLoader->TreeS()->Fill(); | |
804 | fDetTypeSim->ResetSDigits(); | |
805 | } // end for module | |
04366a57 | 806 | |
7d62fb64 | 807 | ClearModules(); |
808 | ||
809 | ||
810 | fLoader->TreeS()->GetEntries(); | |
811 | fLoader->TreeS()->AutoSave(); | |
812 | fLoader->WriteSDigits("OVERWRITE"); | |
813 | // reset tree | |
814 | fLoader->TreeS()->Reset(); | |
2aea926d | 815 | } |
7d62fb64 | 816 | |
817 | //_____________________________________________________________________ | |
818 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, | |
819 | Option_t *opt0,Option_t *opt1, | |
820 | const char *flnm){ | |
821 | // keep galice.root for signal and name differently the file for | |
822 | // background when add! otherwise the track info for signal will be lost ! | |
823 | // the condition below will disappear when the geom class will be | |
824 | // initialized for all versions - for the moment it is only for v5 ! | |
825 | // Inputs: | |
826 | // Int_t evnt Event to be processed. | |
827 | // Int_t bgrev Background Hit tree number. | |
828 | // Int_t size Size used by InitModules. See InitModules. | |
829 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
830 | // Option_t *opt1 String indicating if merging hits or not. To | |
831 | // merge hits set equal to "Add". Otherwise no | |
832 | // background hits are considered. | |
833 | // Test_t *flnm File name containing the background hits.. | |
834 | // Outputs: | |
835 | // none. | |
836 | // Return: | |
837 | // none. | |
838 | ||
839 | ||
00a7cc50 | 840 | |
7d62fb64 | 841 | if(!GetITSgeom()){ |
842 | Error("HitsToPreDigits","fGeom is null!"); | |
843 | return; // need transformations to do digitization. | |
844 | } | |
845 | AliITSgeom *geom = GetITSgeom(); | |
846 | ||
847 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
848 | ||
849 | const char *all = strstr(opt1,"All"); | |
850 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
851 | strstr(opt1,"SSD")}; | |
852 | Int_t nmodules; | |
853 | InitModules(size,nmodules); | |
854 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
855 | ||
856 | AliITSsimulation *sim = 0; | |
857 | AliITSmodule *mod = 0; | |
858 | Int_t id,module; | |
859 | ||
860 | TTree *lTR = pITSloader->TreeR(); | |
00a7cc50 | 861 | if(!lTR) { |
862 | pITSloader->MakeTree("R"); | |
863 | lTR = pITSloader->TreeR(); | |
864 | } | |
865 | ||
7d62fb64 | 866 | TClonesArray* ptarray = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 867 | TBranch* branch = (TBranch*)lTR->Branch("ITSRecPointsF",&ptarray); |
868 | branch->SetAddress(&ptarray); | |
7d62fb64 | 869 | //m.b. : this change is nothing but a nice way to make sure |
023ae34b | 870 | //the CPU goes up ! |
7d62fb64 | 871 | for(module=0;module<geom->GetIndexMax();module++){ |
872 | id = geom->GetModuleType(module); | |
873 | if (!all && !det[id]) continue; | |
874 | sim = (AliITSsimulation*)GetSimulationModel(id); | |
875 | if (!sim) { | |
876 | Error("HitsToFastPoints","The simulation class was not " | |
877 | "instanciated for module %d type %x!",module, | |
878 | geom->GetModuleTypeName(module)); | |
879 | exit(1); | |
880 | } // end if !sim | |
881 | mod = (AliITSmodule *)fITSmodules->At(module); | |
882 | sim->CreateFastRecPoints(mod,module,gRandom,ptarray); | |
883 | lTR->Fill(); | |
884 | } // end for module | |
885 | ||
886 | ClearModules(); | |
887 | fLoader->WriteRecPoints("OVERWRITE"); | |
888 | delete ptarray; | |
889 | } | |
890 | //_____________________________________________________________________ | |
891 | Int_t AliITS::Hits2Clusters(TTree *hTree, TTree *cTree) { | |
892 | //------------------------------------------------------------ | |
893 | // This function creates ITS clusters | |
894 | //------------------------------------------------------------ | |
895 | if(!GetITSgeom()){ | |
896 | Error("HitsToPreDigits","fGeom is null!"); | |
897 | return 1; // need transformations to do digitization. | |
898 | } | |
899 | AliITSgeom *geom=GetITSgeom(); | |
900 | Int_t mmax=geom->GetIndexMax(); | |
901 | ||
902 | InitModules(-1,mmax); | |
903 | FillModules(hTree,0); | |
904 | ||
7d62fb64 | 905 | TClonesArray *points = new TClonesArray("AliITSRecPoint",1000); |
00a7cc50 | 906 | TBranch *branch=cTree->GetBranch("ITSRecPoints"); |
907 | if (!branch) cTree->Branch("ITSRecPoints",&points); | |
908 | else branch->SetAddress(&points); | |
7d62fb64 | 909 | |
910 | AliITSsimulationFastPoints sim; | |
911 | Int_t ncl=0; | |
912 | for (Int_t m=0; m<mmax; m++) { | |
913 | AliITSmodule *mod=GetModule(m); | |
914 | sim.CreateFastRecPoints(mod,m,gRandom,points); | |
00a7cc50 | 915 | ncl+=points->GetEntriesFast(); |
7d62fb64 | 916 | cTree->Fill(); |
7d62fb64 | 917 | points->Clear(); |
918 | } | |
919 | ||
920 | Info("Hits2Clusters","Number of found fast clusters : %d",ncl); | |
921 | ||
922 | //cTree->Write(); | |
923 | ||
7d62fb64 | 924 | delete points; |
925 | return 0; | |
926 | } | |
7d62fb64 | 927 | |
7d62fb64 | 928 | //_____________________________________________________________________ |
929 | void AliITS::CheckLabels(Int_t lab[3]) const { | |
930 | //------------------------------------------------------------ | |
931 | // Tries to find mother's labels | |
932 | //------------------------------------------------------------ | |
933 | ||
934 | if(lab[0]<0 && lab[1]<0 && lab[2]<0) return; // In case of no labels just exit | |
935 | ||
936 | Int_t ntracks = gAlice->GetMCApp()->GetNtrack(); | |
937 | for (Int_t i=0;i<3;i++){ | |
938 | Int_t label = lab[i]; | |
939 | if (label>=0 && label<ntracks) { | |
940 | TParticle *part=(TParticle*)gAlice->GetMCApp()->Particle(label); | |
941 | if (part->P() < 0.005) { | |
942 | Int_t m=part->GetFirstMother(); | |
943 | if (m<0) { | |
944 | continue; | |
945 | } | |
946 | if (part->GetStatusCode()>0) { | |
947 | continue; | |
948 | } | |
949 | lab[i]=m; | |
950 | } | |
951 | } | |
952 | } | |
953 | ||
954 | } | |
955 | ||
956 | //______________________________________________________________________ | |
957 | void AliITS::SDigitsToDigits(Option_t *opt){ | |
958 | // Standard Summable digits to Digits function. | |
959 | // Inputs: | |
960 | // none. | |
961 | // Outputs: | |
962 | // none. | |
963 | if(!fDetTypeSim) { | |
964 | Error("SDigitsToSDigits","fDetTypeSim is 0!"); | |
965 | return; | |
966 | } | |
967 | ||
023ae34b | 968 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 969 | SetDefaults(); |
970 | fDetTypeSim->SDigitsToDigits(opt,(Char_t*)GetName()); | |
971 | ||
972 | } | |
973 | ||
2aea926d | 974 | //______________________________________________________________________ |
2aea926d | 975 | void AliITS::ResetDigits(){ |
4a5bebc2 | 976 | // Reset number of digits and the digits array for the ITS detector. |
977 | // Inputs: | |
978 | // none. | |
979 | // Outputs: | |
980 | // none. | |
7d62fb64 | 981 | if(!fDetTypeSim) { |
982 | Error("ResetDigits","fDetTypeSim is 0!"); | |
983 | return; | |
984 | } | |
985 | ||
986 | fDetTypeSim->ResetDigits(); | |
3bd79107 | 987 | |
988 | ||
2aea926d | 989 | } |
990 | //______________________________________________________________________ | |
7d62fb64 | 991 | void AliITS::ResetDigits(Int_t branch){ |
4a5bebc2 | 992 | // Reset number of digits and the digits array for this branch. |
993 | // Inputs: | |
994 | // none. | |
995 | // Outputs: | |
996 | // none. | |
828e06c7 | 997 | |
7d62fb64 | 998 | if(!fDetTypeSim) { |
999 | Error("ResetDigits","fDetTypeSim is 0!"); | |
1000 | return; | |
1001 | } | |
1002 | ||
1003 | fDetTypeSim->ResetDigits(branch); | |
1004 | ||
2aea926d | 1005 | } |
1006 | //______________________________________________________________________ | |
1007 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1008 | // Adds the a module full of summable digits to the summable digits tree. |
1009 | // Inputs: | |
1010 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1011 | // Outputs: | |
1012 | // none. | |
1013 | // Return: | |
1014 | // none. | |
828e06c7 | 1015 | |
7d62fb64 | 1016 | if(!fDetTypeSim) { |
1017 | Error("AddSumDigit","fDetTypeSim is 0!"); | |
1018 | return; | |
1019 | } | |
1020 | fDetTypeSim->AddSumDigit(sdig); | |
1021 | ||
828e06c7 | 1022 | } |
2aea926d | 1023 | //______________________________________________________________________ |
7d62fb64 | 1024 | void AliITS::AddRealDigit(Int_t branch, Int_t *digits){ |
4a5bebc2 | 1025 | // Add a real digit - as coming from data. |
1026 | // Inputs: | |
1027 | // Int_t id Detector type number. | |
1028 | // Int_t *digits Integer array containing the digits info. See | |
1029 | // AliITSdigit.h | |
1030 | // Outputs: | |
1031 | // none. | |
1032 | // Return: | |
1033 | // none. | |
9c74c52b | 1034 | |
7d62fb64 | 1035 | if(!fDetTypeSim) { |
1036 | Error("AddRealDigit","fDetTypeSim is 0!"); | |
1037 | return; | |
1038 | } | |
1039 | fDetTypeSim->AddRealDigit(branch,digits); | |
1040 | ||
2aea926d | 1041 | } |
1042 | //______________________________________________________________________ | |
7d62fb64 | 1043 | void AliITS::AddSimDigit(Int_t branch, AliITSdigit *d){ |
4a5bebc2 | 1044 | // Add a simulated digit. |
1045 | // Inputs: | |
1046 | // Int_t id Detector type number. | |
1047 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1048 | // AliITSdigit.h | |
1049 | // Outputs: | |
1050 | // none. | |
1051 | // Return: | |
1052 | // none. | |
2aea926d | 1053 | |
7d62fb64 | 1054 | if(!fDetTypeSim) { |
1055 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1056 | return; | |
1057 | } | |
1058 | fDetTypeSim->AddSimDigit(branch,d); | |
1059 | ||
2aea926d | 1060 | } |
1061 | //______________________________________________________________________ | |
7d62fb64 | 1062 | void AliITS::AddSimDigit(Int_t branch,Float_t phys,Int_t *digits,Int_t *tracks, |
88cb7938 | 1063 | Int_t *hits,Float_t *charges){ |
7f1a504b | 1064 | // Add a simulated digit to the list. |
1065 | // Inputs: | |
1066 | // Int_t id Detector type number. | |
1067 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1068 | // Int_t *digits Integer array containing the digits info. See | |
1069 | // AliITSdigit.h | |
1070 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1071 | // containing the track numbers that contributed to | |
1072 | // this digit. | |
1073 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1074 | // containing the hit numbers, from AliITSmodule, that | |
1075 | // contributed to this digit. | |
1076 | // Float_t *charge Floating point array of the signals contributed | |
1077 | // to this digit by each track. | |
1078 | // Outputs: | |
1079 | // none. | |
1080 | // Return: | |
1081 | // none. | |
2aea926d | 1082 | |
7d62fb64 | 1083 | if(!fDetTypeSim) { |
1084 | Error("AddSimDigit","fDetTypeSim is 0!"); | |
1085 | return; | |
1086 | } | |
1087 | fDetTypeSim->AddSimDigit(branch,phys,digits,tracks,hits,charges); | |
1088 | ||
2aea926d | 1089 | } |
0421c3d1 | 1090 | //______________________________________________________________________ |
aacedc3e | 1091 | void AliITS::Digits2Raw(){ |
1092 | // convert digits of the current event to raw data | |
0421c3d1 | 1093 | |
7d62fb64 | 1094 | if(!fDetTypeSim) { |
1095 | Error("Digits2Raw","fDetTypeSim is 0!"); | |
1096 | return; | |
1097 | } | |
023ae34b | 1098 | fDetTypeSim->SetLoader((AliITSLoader*)fLoader); |
7d62fb64 | 1099 | SetDefaults(); |
1100 | fDetTypeSim->GetLoader()->LoadDigits(); | |
1101 | TTree* digits = fDetTypeSim->GetLoader()->TreeD(); | |
0421c3d1 | 1102 | if (!digits) { |
aacedc3e | 1103 | Error("Digits2Raw", "no digits tree"); |
1104 | return; | |
0421c3d1 | 1105 | } |
7d62fb64 | 1106 | fDetTypeSim->SetTreeAddressD(digits,(Char_t*)GetName()); |
0421c3d1 | 1107 | |
1108 | AliITSDDLRawData rawWriter; | |
1109 | //Verbose level | |
1110 | // 0: Silent | |
1111 | // 1: cout messages | |
1112 | // 2: txt files with digits | |
1113 | //BE CAREFUL, verbose level 2 MUST be used only for debugging and | |
1114 | //it is highly suggested to use this mode only for debugging digits files | |
1115 | //reasonably small, because otherwise the size of the txt files can reach | |
1116 | //quickly several MB wasting time and disk space. | |
1117 | rawWriter.SetVerbose(0); | |
1118 | ||
1119 | //SILICON PIXEL DETECTOR | |
1120 | Info("Digits2Raw", "Formatting raw data for SPD"); | |
1121 | rawWriter.RawDataSPD(digits->GetBranch("ITSDigitsSPD")); | |
1122 | ||
1123 | //SILICON DRIFT DETECTOR | |
1124 | Info("Digits2Raw", "Formatting raw data for SDD"); | |
1125 | rawWriter.RawDataSDD(digits->GetBranch("ITSDigitsSDD")); | |
1126 | ||
1127 | //SILICON STRIP DETECTOR | |
1128 | Info("Digits2Raw", "Formatting raw data for SSD"); | |
1129 | rawWriter.RawDataSSD(digits->GetBranch("ITSDigitsSSD")); | |
1130 | ||
1131 | fLoader->UnloadDigits(); | |
2aea926d | 1132 | } |
2aea926d | 1133 | //______________________________________________________________________ |
aacedc3e | 1134 | AliLoader* AliITS::MakeLoader(const char* topfoldername){ |
1135 | //builds ITSgetter (AliLoader type) | |
1136 | //if detector wants to use castomized getter, it must overload this method | |
1137 | ||
1138 | Info("MakeLoader","Creating AliITSLoader. Top folder is %s.", | |
1139 | topfoldername); | |
1140 | fLoader = new AliITSLoader(GetName(),topfoldername); | |
1141 | return fLoader; | |
2aea926d | 1142 | } |