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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 | /////////////////////////////////////////////////////////////////////////////// |
58005f18 | 20 | // |
21 | // An overview of the basic philosophy of the ITS code development | |
22 | // and analysis is show in the figure below. | |
fe4da5cc | 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 | |
4ae5bbc4 | 68 | #include <Riostream.h> |
143d1056 | 69 | #include <stdlib.h> |
88cb7938 | 70 | |
9c74c52b | 71 | #include <TBranch.h> |
caf37aec | 72 | #include <TClonesArray.h> |
9c74c52b | 73 | #include <TFile.h> |
88cb7938 | 74 | #include <TMath.h> |
75 | #include <TObjectTable.h> | |
76 | #include <TROOT.h> | |
77 | #include <TRandom.h> | |
d5da1ecf | 78 | #include <TString.h> |
88cb7938 | 79 | #include <TTree.h> |
80 | #include <TVector.h> | |
81 | #include <TVirtualMC.h> | |
3bd79107 | 82 | |
88cb7938 | 83 | #include "AliConfig.h" |
828e06c7 | 84 | #include "AliHeader.h" |
3bd79107 | 85 | #include "AliITS.h" |
88cb7938 | 86 | #include "AliITSClusterFinderSDD.h" |
87 | #include "AliITSClusterFinderSPD.h" | |
88 | #include "AliITSClusterFinderSSD.h" | |
e8189707 | 89 | #include "AliITSDetType.h" |
88cb7938 | 90 | #include "AliITSLoader.h" |
41b19549 | 91 | #include "AliITSRawClusterSPD.h" |
92 | #include "AliITSRawClusterSDD.h" | |
93 | #include "AliITSRawClusterSSD.h" | |
88cb7938 | 94 | #include "AliITSRecPoint.h" |
95 | #include "AliITSdigit.h" | |
96 | #include "AliITSgeom.h" | |
97 | #include "AliITShit.h" | |
98 | #include "AliITSmodule.h" | |
99 | #include "AliITSpList.h" | |
3bd79107 | 100 | #include "AliITSresponseSDD.h" |
88cb7938 | 101 | #include "AliITSresponseSPD.h" |
3bd79107 | 102 | #include "AliITSresponseSSD.h" |
828e06c7 | 103 | #include "AliITSsegmentationSDD.h" |
88cb7938 | 104 | #include "AliITSsegmentationSPD.h" |
828e06c7 | 105 | #include "AliITSsegmentationSSD.h" |
828e06c7 | 106 | #include "AliITSsimulationSDD.h" |
88cb7938 | 107 | #include "AliITSsimulationSPD.h" |
828e06c7 | 108 | #include "AliITSsimulationSSD.h" |
5d12ce38 | 109 | #include "AliMC.h" |
85a5290f | 110 | #include "AliITSDigitizer.h" |
828e06c7 | 111 | |
3bd79107 | 112 | ClassImp(AliITS) |
3bd79107 | 113 | |
2aea926d | 114 | //______________________________________________________________________ |
115 | AliITS::AliITS() : AliDetector() { | |
4a5bebc2 | 116 | // Default initializer for ITS |
2aea926d | 117 | // The default constructor of the AliITS class. In addition to |
118 | // creating the AliITS class it zeros the variables fIshunt (a member | |
119 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
120 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor | |
121 | // is also called. | |
4a5bebc2 | 122 | // Inputs: |
123 | // none. | |
124 | // Outputs: | |
125 | // none. | |
126 | // Return: | |
127 | // Blank ITS class. | |
3bd79107 | 128 | |
2aea926d | 129 | fIshunt = 0; // not zeroed in AliDetector. |
3bd79107 | 130 | |
2aea926d | 131 | // AliITS variables. |
132 | fEuclidOut = 0; | |
133 | fITSgeom = 0; | |
134 | fITSmodules = 0; | |
aa044888 | 135 | fOpt = "All"; |
136 | // SetDetectors(); // default to fOpt="All". This variable not written out. | |
cb26748d | 137 | |
2aea926d | 138 | fIdN = 0; |
139 | fIdName = 0; | |
140 | fIdSens = 0; | |
3bd79107 | 141 | |
2aea926d | 142 | fNDetTypes = kNTYPES; |
143 | fDetTypes = 0; | |
3bd79107 | 144 | |
2aea926d | 145 | fSDigits = 0; |
146 | fNSDigits = 0; | |
58005f18 | 147 | |
2aea926d | 148 | fNdtype = 0; |
149 | fDtype = 0; | |
3bd79107 | 150 | |
2aea926d | 151 | fCtype = 0; |
152 | fNctype = 0; | |
58005f18 | 153 | |
2aea926d | 154 | fRecPoints = 0; |
155 | fNRecPoints = 0; | |
58005f18 | 156 | |
2aea926d | 157 | SetMarkerColor(kRed); |
fe4da5cc | 158 | } |
2aea926d | 159 | //______________________________________________________________________ |
160 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ | |
4a5bebc2 | 161 | // The standard Constructor for the ITS class. In addition to |
162 | // creating the AliITS class, it allocates memory for the TClonesArrays | |
163 | // fHits, fSDigits, fDigits, fITSpoints, and the TObjArray of fCtype | |
164 | // (clusters). It also zeros the variables | |
2aea926d | 165 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros |
166 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
167 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
168 | // variables passes with this constructor, const char *name and *title, | |
169 | // are used by the constructor of AliDetector class. See AliDetector | |
170 | // class for a description of these parameters and its constructor | |
171 | // functions. | |
4a5bebc2 | 172 | // Inputs: |
173 | // const char *name Detector name. Should always be "ITS" | |
174 | // const char *title Detector title. | |
175 | // Outputs: | |
176 | // none. | |
177 | // Return: | |
178 | // An ITS class. | |
2aea926d | 179 | |
180 | fIshunt = 0; // not zeroed in AliDetector | |
181 | fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector | |
5d12ce38 | 182 | gAlice->GetMCApp()->AddHitList(fHits); // Not done in AliDetector. |
2aea926d | 183 | |
184 | fEuclidOut = 0; | |
185 | fITSgeom = 0; | |
186 | fITSmodules = 0; | |
cd77595e | 187 | SetDetectors(); // default to fOpt="All". This variable not written out. |
2aea926d | 188 | |
189 | fIdN = 0; | |
190 | fIdName = 0; | |
191 | fIdSens = 0; | |
192 | ||
193 | fNDetTypes = kNTYPES; | |
194 | fDetTypes = new TObjArray(fNDetTypes); | |
195 | ||
2aea926d | 196 | fSDigits = new TClonesArray("AliITSpListItem",1000); |
197 | fNSDigits = 0; | |
198 | ||
199 | fNdtype = new Int_t[fNDetTypes]; | |
200 | fDtype = new TObjArray(fNDetTypes); | |
201 | ||
202 | fCtype = new TObjArray(fNDetTypes); | |
203 | fNctype = new Int_t[fNDetTypes]; | |
2aea926d | 204 | |
205 | fRecPoints = new TClonesArray("AliITSRecPoint",1000); | |
206 | fNRecPoints = 0; | |
3bd79107 | 207 | |
2aea926d | 208 | Int_t i; |
209 | for(i=0;i<fNDetTypes;i++) { | |
88cb7938 | 210 | fDetTypes->AddAt(new AliITSDetType(),i); |
211 | fNdtype[i] = 0; | |
212 | fNctype[i] = 0; | |
2aea926d | 213 | } // end for i |
fe4da5cc | 214 | |
2aea926d | 215 | SetMarkerColor(kRed); |
88cb7938 | 216 | |
3bd79107 | 217 | } |
2aea926d | 218 | //______________________________________________________________________ |
58005f18 | 219 | AliITS::~AliITS(){ |
4a5bebc2 | 220 | // Default destructor for ITS. |
2aea926d | 221 | // The default destructor of the AliITS class. In addition to deleting |
222 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
4a5bebc2 | 223 | // fSDigits, fCtype, fITSmodules, fITSgeom, fRecPoints, fIdSens, fIdName, |
224 | // fITSpoints, fDetType and it's contents. | |
225 | // Inputs: | |
226 | // none. | |
227 | // Outputs: | |
228 | // none. | |
229 | // Return: | |
230 | // none. | |
2aea926d | 231 | |
88cb7938 | 232 | if (fHits) { |
233 | fHits->Delete(); | |
234 | delete fHits; | |
235 | fHits=0; | |
236 | } | |
237 | if (fSDigits) { | |
238 | fSDigits->Delete(); | |
239 | delete fSDigits; | |
240 | fSDigits=0; | |
241 | } | |
242 | if (fDigits) { | |
243 | fDigits->Delete(); | |
244 | delete fDigits; | |
245 | fDigits=0; | |
246 | } | |
247 | if (fRecPoints) { | |
248 | fRecPoints->Delete(); | |
249 | delete fRecPoints; | |
250 | fRecPoints=0; | |
251 | } | |
252 | delete[] fIdName; // Array of TStrings | |
253 | delete[] fIdSens; | |
254 | if(fITSmodules) { | |
255 | this->ClearModules(); | |
256 | delete fITSmodules; | |
279a35d7 | 257 | fITSmodules = 0; |
88cb7938 | 258 | }// end if fITSmodules!=0 |
259 | ||
260 | if(fDtype) { | |
261 | fDtype->Delete(); | |
262 | delete fDtype; | |
263 | } // end if fDtype | |
264 | delete [] fNdtype; | |
265 | if (fCtype) { | |
266 | fCtype->Delete(); | |
267 | delete fCtype; | |
268 | fCtype = 0; | |
269 | } // end if fCtype | |
270 | delete [] fNctype; | |
271 | ||
272 | if (fDetTypes) { | |
273 | fDetTypes->Delete(); | |
274 | delete fDetTypes; | |
275 | fDetTypes = 0; | |
276 | } // end if fDetTypes | |
277 | ||
278 | ||
279 | if (fITSgeom) delete fITSgeom; | |
3bd79107 | 280 | } |
2aea926d | 281 | //______________________________________________________________________ |
ac74f489 | 282 | AliITS::AliITS(const AliITS &source) : AliDetector(source){ |
4a5bebc2 | 283 | // Copy constructor. This is a function which is not allowed to be |
284 | // done to the ITS. It exits with an error. | |
285 | // Inputs: | |
286 | // AliITS &source An AliITS class. | |
287 | // Outputs: | |
288 | // none. | |
289 | // Return: | |
290 | // none. | |
3bd79107 | 291 | |
2aea926d | 292 | if(this==&source) return; |
4a5bebc2 | 293 | Error("Copy constructor", |
88cb7938 | 294 | "You are not allowed to make a copy of the AliITS"); |
2aea926d | 295 | exit(1); |
3bd79107 | 296 | } |
2aea926d | 297 | //______________________________________________________________________ |
298 | AliITS& AliITS::operator=(AliITS &source){ | |
4a5bebc2 | 299 | // Assignment operator. This is a function which is not allowed to be |
300 | // done to the ITS. It exits with an error. | |
301 | // Inputs: | |
302 | // AliITS &source An AliITS class. | |
303 | // Outputs: | |
304 | // none. | |
305 | // Return: | |
306 | // none. | |
3bd79107 | 307 | |
2aea926d | 308 | if(this==&source) return *this; |
4a5bebc2 | 309 | Error("operator=","You are not allowed to make a copy of the AliITS"); |
2aea926d | 310 | exit(1); |
311 | return *this; //fake return | |
3bd79107 | 312 | } |
2aea926d | 313 | //______________________________________________________________________ |
93f82b23 | 314 | Int_t AliITS::DistancetoPrimitive(Int_t,Int_t) const{ |
2aea926d | 315 | // Distance from mouse to ITS on the screen. Dummy routine |
316 | // A dummy routine used by the ROOT macro display.C to allow for the | |
317 | // use of the mouse (pointing device) in the macro. In general this should | |
318 | // never be called. If it is it returns the number 9999 for any value of | |
319 | // x and y. | |
4a5bebc2 | 320 | // Inputs: |
321 | // Int_t Dummy screen coordinate. | |
322 | // Int_t Dummy screen coordinate. | |
323 | // Outputs: | |
324 | // none. | |
325 | // Return: | |
326 | // Int_t Dummy = 9999 distance to ITS. | |
3bd79107 | 327 | |
2aea926d | 328 | return 9999; |
3bd79107 | 329 | } |
2aea926d | 330 | //______________________________________________________________________ |
331 | void AliITS::Init(){ | |
4a5bebc2 | 332 | // Initializer ITS after it has been built |
2aea926d | 333 | // This routine initializes the AliITS class. It is intended to be |
334 | // called from the Init function in AliITSv?. Besides displaying a banner | |
335 | // indicating that it has been called it initializes the array fIdSens | |
336 | // and sets the default segmentation, response, digit and raw cluster | |
337 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 338 | // Inputs: |
339 | // none. | |
340 | // Outputs: | |
341 | // none. | |
342 | // Return: | |
343 | // none. | |
3bd79107 | 344 | Int_t i; |
3bd79107 | 345 | |
2aea926d | 346 | SetDefaults(); |
347 | // Array of TStrings | |
348 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); | |
3bd79107 | 349 | } |
2aea926d | 350 | //______________________________________________________________________ |
351 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 352 | // sets the default segmentation, response, digit and raw cluster classes. |
353 | // Inputs: | |
354 | // none. | |
355 | // Outputs: | |
356 | // none. | |
357 | // Return: | |
358 | // none. | |
2aea926d | 359 | |
360 | if(fDebug) printf("%s: SetDefaults\n",ClassName()); | |
361 | ||
362 | AliITSDetType *iDetType; | |
363 | ||
364 | //SPD | |
365 | iDetType=DetType(0); | |
366 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 367 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
368 | SetSegmentationModel(0,seg0); | |
2aea926d | 369 | } // end if |
370 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 371 | SetResponseModel(0,new AliITSresponseSPD()); |
2aea926d | 372 | } // end if |
373 | // set digit and raw cluster classes to be used | |
374 | ||
375 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
376 | if (strstr(kData0,"real")) { | |
88cb7938 | 377 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
2aea926d | 378 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); |
379 | ||
380 | // SDD | |
381 | iDetType=DetType(1); | |
382 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 383 | SetResponseModel(1,new AliITSresponseSDD("simulated")); |
2aea926d | 384 | } // end if |
385 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
386 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 387 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
388 | SetSegmentationModel(1,seg1); | |
2aea926d | 389 | } // end if |
390 | const char *kData1=(iDetType->GetResponseModel())->DataType(); | |
391 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
4a5bebc2 | 392 | if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D")) || strstr(kData1,"real") ){ |
88cb7938 | 393 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
2aea926d | 394 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); |
395 | ||
396 | // SSD | |
397 | iDetType=DetType(2); | |
398 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 399 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
400 | SetSegmentationModel(2,seg2); | |
2aea926d | 401 | } // end if |
402 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 403 | SetResponseModel(2,new AliITSresponseSSD("simulated")); |
2aea926d | 404 | } // end if |
405 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
406 | if (strstr(kData2,"real")) { | |
88cb7938 | 407 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
2aea926d | 408 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); |
409 | ||
410 | if (kNTYPES>3) { | |
88cb7938 | 411 | Warning("SetDefaults", |
412 | "Only the three basic detector types are initialized!"); | |
2aea926d | 413 | } // end if |
3bd79107 | 414 | } |
2aea926d | 415 | //______________________________________________________________________ |
416 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 417 | // sets the default simulation. |
418 | // Inputs: | |
419 | // none. | |
420 | // Outputs: | |
421 | // none. | |
422 | // Return: | |
423 | // none. | |
2aea926d | 424 | |
425 | AliITSDetType *iDetType; | |
54b8cf3b | 426 | AliITSsimulation *sim; |
2aea926d | 427 | iDetType=DetType(0); |
54b8cf3b | 428 | sim = iDetType->GetSimulationModel(); |
429 | if (!sim) { | |
88cb7938 | 430 | AliITSsegmentation *seg0= |
431 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
432 | AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel(); | |
433 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
434 | SetSimulationModel(0,sim0); | |
54b8cf3b | 435 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 436 | ((AliITSsimulationSPD*)sim)->Init( |
437 | (AliITSsegmentationSPD*) iDetType->GetSegmentationModel(), | |
438 | (AliITSresponseSPD*) iDetType->GetResponseModel()); | |
439 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
440 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
441 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
442 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 443 | } // end if |
444 | iDetType=DetType(1); | |
54b8cf3b | 445 | sim = iDetType->GetSimulationModel(); |
446 | if (!sim) { | |
88cb7938 | 447 | AliITSsegmentation *seg1= |
448 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
449 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
450 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
451 | SetSimulationModel(1,sim1); | |
54b8cf3b | 452 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 453 | ((AliITSsimulationSDD*)sim)->Init( |
454 | (AliITSsegmentationSDD*) iDetType->GetSegmentationModel(), | |
455 | (AliITSresponseSDD*) iDetType->GetResponseModel()); | |
456 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
457 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
458 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
459 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 460 | } //end if |
461 | iDetType=DetType(2); | |
54b8cf3b | 462 | sim = iDetType->GetSimulationModel(); |
463 | if (!sim) { | |
88cb7938 | 464 | AliITSsegmentation *seg2= |
465 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
466 | AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel(); | |
467 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
468 | SetSimulationModel(2,sim2); | |
54b8cf3b | 469 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 470 | ((AliITSsimulationSSD*)sim)->Init( |
471 | (AliITSsegmentationSSD*) iDetType->GetSegmentationModel(), | |
472 | (AliITSresponseSSD*) iDetType->GetResponseModel()); | |
473 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
474 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
475 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
476 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 477 | } // end if |
3bd79107 | 478 | } |
2aea926d | 479 | //______________________________________________________________________ |
480 | void AliITS::SetDefaultClusterFinders(){ | |
4a5bebc2 | 481 | // Sets the default cluster finders. Used in finding RecPoints. |
482 | // Inputs: | |
483 | // none. | |
484 | // Outputs: | |
485 | // none. | |
486 | // Return: | |
487 | // none. | |
2aea926d | 488 | |
489 | MakeTreeC(); | |
490 | AliITSDetType *iDetType; | |
491 | ||
492 | // SPD | |
493 | iDetType=DetType(0); | |
494 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 495 | AliITSsegmentation *seg0 = |
496 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
497 | TClonesArray *dig0=DigitsAddress(0); | |
498 | TClonesArray *recp0=ClustersAddress(0); | |
499 | AliITSClusterFinderSPD *rec0 = new AliITSClusterFinderSPD(seg0,dig0, | |
500 | recp0); | |
501 | SetReconstructionModel(0,rec0); | |
2aea926d | 502 | } // end if |
503 | ||
504 | // SDD | |
505 | iDetType=DetType(1); | |
506 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 507 | AliITSsegmentation *seg1 = |
508 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
509 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
510 | TClonesArray *dig1=DigitsAddress(1); | |
511 | TClonesArray *recp1=ClustersAddress(1); | |
512 | AliITSClusterFinderSDD *rec1 = | |
513 | new AliITSClusterFinderSDD(seg1,res1,dig1,recp1); | |
2aea926d | 514 | SetReconstructionModel(1,rec1); |
515 | } // end if | |
516 | ||
517 | // SSD | |
518 | iDetType=DetType(2); | |
519 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 520 | AliITSsegmentation *seg2= |
521 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
522 | TClonesArray *dig2=DigitsAddress(2); | |
523 | AliITSClusterFinderSSD *rec2= new AliITSClusterFinderSSD(seg2,dig2); | |
524 | SetReconstructionModel(2,rec2); | |
2aea926d | 525 | } // end if |
3bd79107 | 526 | } |
2aea926d | 527 | //______________________________________________________________________ |
88cb7938 | 528 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 529 | // Creates Tree branches for the ITS. |
4a5bebc2 | 530 | // Inputs: |
531 | // Option_t *option String of Tree types S,D, and/or R. | |
532 | // const char *file String of the file name where these branches | |
533 | // are to be stored. If blank then these branches | |
534 | // are written to the same tree as the Hits were | |
535 | // read from. | |
536 | // Outputs: | |
537 | // none. | |
538 | // Return: | |
539 | // none. | |
88cb7938 | 540 | Bool_t cH = (strstr(option,"H")!=0); |
ff0e455e | 541 | Bool_t cS = (strstr(option,"S")!=0); |
542 | Bool_t cD = (strstr(option,"D")!=0); | |
543 | Bool_t cR = (strstr(option,"R")!=0); | |
544 | Bool_t cRF = (strstr(option,"RF")!=0); | |
88cb7938 | 545 | |
ff0e455e | 546 | if(cRF)cR = kFALSE; |
88cb7938 | 547 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); |
548 | ||
549 | AliDetector::MakeBranch(option); | |
2aea926d | 550 | |
88cb7938 | 551 | if(cS) MakeBranchS(0); |
552 | if(cD) MakeBranchD(0); | |
553 | if(cR) MakeBranchR(0); | |
554 | if(cRF) MakeBranchRF(0); | |
fe4da5cc | 555 | } |
2aea926d | 556 | //______________________________________________________________________ |
557 | void AliITS::SetTreeAddress(){ | |
558 | // Set branch address for the Trees. | |
4a5bebc2 | 559 | // Inputs: |
560 | // none. | |
561 | // Outputs: | |
562 | // none. | |
563 | // Return: | |
564 | // none. | |
88cb7938 | 565 | TTree *treeS = fLoader->TreeS(); |
566 | TTree *treeD = fLoader->TreeD(); | |
567 | TTree *treeR = fLoader->TreeR(); | |
568 | if (fLoader->TreeH() && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
569 | ||
2aea926d | 570 | AliDetector::SetTreeAddress(); |
571 | ||
572 | SetTreeAddressS(treeS); | |
573 | SetTreeAddressD(treeD); | |
574 | SetTreeAddressR(treeR); | |
fe4da5cc | 575 | } |
2aea926d | 576 | //______________________________________________________________________ |
577 | AliITSDetType* AliITS::DetType(Int_t id){ | |
4a5bebc2 | 578 | // Return pointer to id detector type. |
579 | // Inputs: | |
580 | // Int_t id detector id number. | |
581 | // Outputs: | |
582 | // none. | |
583 | // Return: | |
584 | // returned, a pointer to a AliITSDetType. | |
fe4da5cc | 585 | |
2aea926d | 586 | return ((AliITSDetType*) fDetTypes->At(id)); |
3bd79107 | 587 | } |
2aea926d | 588 | //______________________________________________________________________ |
589 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response){ | |
4a5bebc2 | 590 | // Set the response model for the id detector type. |
591 | // Inputs: | |
592 | // Int_t id detector id number. | |
593 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
594 | // to be stored/owned b y AliITSDetType. | |
595 | // Outputs: | |
596 | // none. | |
597 | // Return: | |
598 | // none. | |
e8189707 | 599 | |
2aea926d | 600 | ((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response); |
e8189707 | 601 | } |
2aea926d | 602 | //______________________________________________________________________ |
603 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg){ | |
4a5bebc2 | 604 | // Set the segmentation model for the id detector type. |
605 | // Inputs: | |
606 | // Int_t id detector id number. | |
607 | // AliITSsegmentation* a pointer containing an instance of | |
608 | // AliITSsegmentation to be stored/owned b y | |
609 | // AliITSDetType. | |
610 | // Outputs: | |
611 | // none. | |
612 | // Return: | |
613 | // none. | |
e8189707 | 614 | |
2aea926d | 615 | ((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg); |
e8189707 | 616 | } |
2aea926d | 617 | //______________________________________________________________________ |
618 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim){ | |
4a5bebc2 | 619 | // Set the simulation model for the id detector type. |
620 | // Inputs: | |
621 | // Int_t id detector id number. | |
622 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
623 | // to be stored/owned b y AliITSDetType. | |
624 | // Outputs: | |
625 | // none. | |
626 | // Return: | |
627 | // none. | |
3bd79107 | 628 | |
2aea926d | 629 | ((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim); |
3bd79107 | 630 | |
631 | } | |
2aea926d | 632 | //______________________________________________________________________ |
633 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst){ | |
4a5bebc2 | 634 | // Set the cluster finder model for the id detector type. |
635 | // Inputs: | |
636 | // Int_t id detector id number. | |
637 | // AliITSClusterFinder* a pointer containing an instance of | |
638 | // AliITSClusterFinder to be stored/owned b y | |
639 | // AliITSDetType. | |
640 | // Outputs: | |
641 | // none. | |
642 | // Return: | |
643 | // none. | |
3bd79107 | 644 | |
2aea926d | 645 | ((AliITSDetType*) fDetTypes->At(id))->ReconstructionModel(reconst); |
3bd79107 | 646 | } |
2aea926d | 647 | //______________________________________________________________________ |
648 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster){ | |
4a5bebc2 | 649 | // Set the digit and cluster classes name to be used for the id detector |
650 | // type. | |
651 | // Inputs: | |
652 | // Int_t id detector id number. | |
653 | // const char *digit Digit class name for detector id. | |
654 | // const char *cluster Cluster class name for detector id. | |
655 | // Outputs: | |
656 | // none. | |
657 | // Return: | |
658 | // none. | |
3bd79107 | 659 | |
2aea926d | 660 | ((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster); |
3bd79107 | 661 | } |
2aea926d | 662 | //______________________________________________________________________ |
663 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ | |
664 | // Add an ITS hit | |
665 | // The function to add information to the AliITShit class. See the | |
666 | // AliITShit class for a full description. This function allocates the | |
667 | // necessary new space for the hit information and passes the variable | |
668 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
669 | // function. | |
4a5bebc2 | 670 | // Inputs: |
671 | // Int_t track Track number which produced this hit. | |
672 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
673 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
674 | // Outputs: | |
675 | // none. | |
676 | // Return: | |
677 | // none. | |
2aea926d | 678 | |
679 | TClonesArray &lhits = *fHits; | |
680 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 681 | } |
2aea926d | 682 | //______________________________________________________________________ |
3bd79107 | 683 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ |
4a5bebc2 | 684 | // Initialize the modules array. |
685 | // Inputs: | |
686 | // Int_t size Size of array of the number of modules to be | |
687 | // created. If size <=0 then the number of modules | |
688 | // is gotten from AliITSgeom class kept in fITSgeom. | |
689 | // Outputs: | |
690 | // Int_t &nmodules The number of modules existing. | |
691 | // Return: | |
692 | // none. | |
3bd79107 | 693 | |
2aea926d | 694 | if(fITSmodules){ |
88cb7938 | 695 | fITSmodules->Delete(); |
696 | delete fITSmodules; | |
2aea926d | 697 | } // end fir fITSmoudles |
e8189707 | 698 | |
3bd79107 | 699 | Int_t nl,indexMAX,index; |
3bd79107 | 700 | |
701 | if(size<=0){ // default to using data stored in AliITSgeom | |
88cb7938 | 702 | if(fITSgeom==0) { |
703 | Error("InitModules","fITSgeom not defined"); | |
704 | return; | |
705 | } // end if fITSgeom==0 | |
706 | nl = fITSgeom->GetNlayers(); | |
707 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
708 | fITSgeom->GetNdetectors(nl))+1; | |
709 | nmodules = indexMAX; | |
710 | fITSmodules = new TObjArray(indexMAX); | |
711 | for(index=0;index<indexMAX;index++){ | |
712 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
713 | } // end for index | |
3bd79107 | 714 | }else{ |
88cb7938 | 715 | fITSmodules = new TObjArray(size); |
716 | for(index=0;index<size;index++) { | |
717 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
718 | } // end for index | |
9c74c52b | 719 | |
3bd79107 | 720 | nmodules = size; |
721 | } // end i size<=0 | |
722 | } | |
2aea926d | 723 | //______________________________________________________________________ |
724 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
88cb7938 | 725 | Option_t *option,Text_t *filename){ |
2aea926d | 726 | // fill the modules with the sorted by module hits; add hits from |
4a5bebc2 | 727 | // background if option=Add. |
728 | // Inputs: | |
729 | // Int_t evnt Event to be processed. | |
730 | // Int_t bgrev Background Hit tree number. | |
731 | // Int_t nmodules Not used. | |
732 | // Option_t *option String indicating if merging hits or not. To | |
733 | // merge hits set equal to "Add". Otherwise no | |
734 | // background hits are considered. | |
735 | // Test_t *filename File name containing the background hits.. | |
736 | // Outputs: | |
737 | // none. | |
738 | // Return: | |
739 | // none. | |
3bd79107 | 740 | static TTree *trH1; //Tree with background hits |
3bd79107 | 741 | static Bool_t first=kTRUE; |
742 | static TFile *file; | |
5cf7bbad | 743 | const char *addBgr = strstr(option,"Add"); |
3bd79107 | 744 | |
ac74f489 | 745 | evnt = nmodules; // Dummy use of variables to remove warnings |
e8189707 | 746 | if (addBgr ) { |
88cb7938 | 747 | if(first) { |
748 | file=new TFile(filename); | |
749 | } // end if first | |
750 | first=kFALSE; | |
751 | file->cd(); | |
752 | file->ls(); | |
753 | // Get Hits Tree header from file | |
754 | if(trH1) delete trH1; | |
755 | trH1=0; | |
756 | ||
757 | char treeName[20]; | |
758 | sprintf(treeName,"TreeH%d",bgrev); | |
759 | trH1 = (TTree*)gDirectory->Get(treeName); | |
760 | if (!trH1) { | |
761 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
762 | } // end if !trH1 | |
763 | // Set branch addresses | |
2aea926d | 764 | } // end if addBgr |
3bd79107 | 765 | |
88cb7938 | 766 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. |
3bd79107 | 767 | |
e8189707 | 768 | if (addBgr ) { |
88cb7938 | 769 | FillModules(trH1,10000000); // Default mask 10M. |
770 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
771 | TFile *fileAli=0; | |
772 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
773 | fileAli->cd(); | |
3bd79107 | 774 | } // end if add |
3bd79107 | 775 | } |
2aea926d | 776 | //______________________________________________________________________ |
b4012daf | 777 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
778 | // fill the modules with the sorted by module hits; | |
779 | // can be called many times to do a merging | |
780 | // Inputs: | |
781 | // TTree *treeH The tree containing the hits to be copied into | |
782 | // the modules. | |
783 | // Int_t mask The track number mask to indecate which file | |
784 | // this hits came from. | |
785 | // Outputs: | |
786 | // none. | |
787 | // Return: | |
788 | // none. | |
789 | ||
88cb7938 | 790 | if (treeH == 0x0) |
791 | { | |
792 | Error("FillModules","Tree is NULL"); | |
793 | } | |
b4012daf | 794 | Int_t lay,lad,det,index; |
795 | AliITShit *itsHit=0; | |
796 | AliITSmodule *mod=0; | |
797 | char branchname[20]; | |
798 | sprintf(branchname,"%s",GetName()); | |
799 | TBranch *branch = treeH->GetBranch(branchname); | |
800 | if (!branch) { | |
88cb7938 | 801 | Error("FillModules","%s branch in TreeH not found",branchname); |
802 | return; | |
b4012daf | 803 | } // end if !branch |
804 | branch->SetAddress(&fHits); | |
805 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
806 | Int_t iPrimTrack,h; | |
807 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 808 | ResetHits(); |
809 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
810 | if (nBytes <= 0) continue; | |
811 | Int_t nHits = fHits->GetEntriesFast(); | |
812 | for(h=0; h<nHits; h++){ | |
813 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
814 | itsHit->GetDetectorID(lay,lad,det); | |
815 | if (fITSgeom) { | |
816 | index = fITSgeom->GetModuleIndex(lay,lad,det); | |
817 | } else { | |
818 | index=det-1; // This should not be used. | |
819 | } // end if [You must have fITSgeom for this to work!] | |
820 | mod = GetModule(index); | |
821 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
822 | mod->AddHit(itsHit,iPrimTrack,h); | |
823 | } // end loop over hits | |
b4012daf | 824 | } // end loop over tracks |
825 | } | |
826 | //______________________________________________________________________ | |
2aea926d | 827 | void AliITS::ClearModules(){ |
4a5bebc2 | 828 | // Clear the modules TObjArray. |
829 | // Inputs: | |
830 | // none. | |
831 | // Outputs: | |
832 | // none. | |
3bd79107 | 833 | |
2aea926d | 834 | if(fITSmodules) fITSmodules->Delete(); |
835 | } | |
836 | //______________________________________________________________________ | |
4a5bebc2 | 837 | void AliITS::MakeBranchS(const char *fl){ |
838 | // Creates Tree Branch for the ITS summable digits. | |
839 | // Inputs: | |
840 | // cont char *fl File name where SDigits branch is to be written | |
841 | // to. If blank it write the SDigits to the same | |
842 | // file in which the Hits were found. | |
843 | // Outputs: | |
844 | // none. | |
845 | // Return: | |
846 | // none. | |
2aea926d | 847 | Int_t buffersize = 4000; |
848 | char branchname[30]; | |
2ab0c725 | 849 | |
2aea926d | 850 | // only one branch for SDigits. |
851 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 852 | |
853 | ||
7941072e | 854 | if(fLoader->TreeS()){ |
88cb7938 | 855 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
856 | MakeBranchInTree(fLoader->TreeS(),branchname,&fSDigits,buffersize,fl); | |
2aea926d | 857 | } // end if |
858 | } | |
859 | //______________________________________________________________________ | |
860 | void AliITS::SetTreeAddressS(TTree *treeS){ | |
861 | // Set branch address for the ITS summable digits Trees. | |
4a5bebc2 | 862 | // Inputs: |
863 | // TTree *treeS Tree containing the SDigits. | |
864 | // Outputs: | |
865 | // none. | |
866 | // Return: | |
867 | // none. | |
2aea926d | 868 | char branchname[30]; |
828e06c7 | 869 | |
2aea926d | 870 | if(!treeS) return; |
88cb7938 | 871 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
2aea926d | 872 | TBranch *branch; |
873 | sprintf(branchname,"%s",GetName()); | |
874 | branch = treeS->GetBranch(branchname); | |
875 | if (branch) branch->SetAddress(&fSDigits); | |
876 | } | |
877 | //______________________________________________________________________ | |
9ad8b5dd | 878 | void AliITS::MakeBranchInTreeD(TTree *treeD,const char *file){ |
2aea926d | 879 | // Creates Tree branches for the ITS. |
4a5bebc2 | 880 | // Inputs: |
e0fc0305 | 881 | // TTree *treeD Pointer to the Digits Tree. |
4a5bebc2 | 882 | // cont char *file File name where Digits branch is to be written |
883 | // to. If blank it write the SDigits to the same | |
884 | // file in which the Hits were found. | |
885 | // Outputs: | |
886 | // none. | |
887 | // Return: | |
888 | // none. | |
2aea926d | 889 | Int_t buffersize = 4000; |
890 | char branchname[30]; | |
2ab0c725 | 891 | |
2aea926d | 892 | sprintf(branchname,"%s",GetName()); |
893 | // one branch for digits per type of detector | |
894 | const char *det[3] = {"SPD","SDD","SSD"}; | |
895 | char digclass[40]; | |
896 | char clclass[40]; | |
897 | Int_t i; | |
898 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 899 | DetType(i)->GetClassNames(digclass,clclass); |
900 | // digits | |
901 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
902 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
903 | else ResetDigits(i); | |
2aea926d | 904 | } // end for i |
905 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 906 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); |
907 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
908 | if (fDtype && treeD) { | |
909 | MakeBranchInTree(treeD, branchname, &((*fDtype)[i]),buffersize,file); | |
910 | } // end if | |
2aea926d | 911 | } // end for i |
2ab0c725 | 912 | } |
2aea926d | 913 | //______________________________________________________________________ |
914 | void AliITS::SetTreeAddressD(TTree *treeD){ | |
915 | // Set branch address for the Trees. | |
4a5bebc2 | 916 | // Inputs: |
917 | // TTree *treeD Tree containing the Digits. | |
918 | // Outputs: | |
919 | // none. | |
920 | // Return: | |
921 | // none. | |
2aea926d | 922 | char branchname[30]; |
923 | const char *det[3] = {"SPD","SDD","SSD"}; | |
924 | TBranch *branch; | |
925 | char digclass[40]; | |
926 | char clclass[40]; | |
927 | Int_t i; | |
2ab0c725 | 928 | |
2aea926d | 929 | if(!treeD) return; |
930 | for (i=0; i<kNTYPES; i++) { | |
88cb7938 | 931 | DetType(i)->GetClassNames(digclass,clclass); |
932 | // digits | |
933 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
934 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
935 | else ResetDigits(i); | |
936 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
937 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
938 | if (fDtype) { | |
939 | branch = treeD->GetBranch(branchname); | |
940 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
941 | } // end if fDtype | |
2aea926d | 942 | } // end for i |
943 | } | |
944 | //______________________________________________________________________ | |
945 | void AliITS::Hits2SDigits(){ | |
946 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 947 | // Inputs: |
948 | // none. | |
949 | // Outputs: | |
950 | // none. | |
2aea926d | 951 | |
e0fc0305 | 952 | // return; // Using Hits in place of the larger sDigits. |
85a5290f | 953 | fLoader->LoadHits("read"); |
954 | fLoader->LoadSDigits("recreate"); | |
88cb7938 | 955 | AliRunLoader* rl = fLoader->GetRunLoader(); |
85a5290f | 956 | |
957 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
2aea926d | 958 | // Do the Hits to Digits operation. Use Standard input values. |
959 | // Event number from file, no background hit merging , use size from | |
960 | // AliITSgeom class, option="All", input from this file only. | |
85a5290f | 961 | rl->GetEvent(iEvent); |
962 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
963 | MakeBranch("S"); | |
964 | SetTreeAddress(); | |
965 | HitsToSDigits(iEvent,0,-1," ",fOpt," "); | |
966 | } | |
88cb7938 | 967 | |
85a5290f | 968 | fLoader->UnloadHits(); |
969 | fLoader->UnloadSDigits(); | |
2aea926d | 970 | } |
971 | //______________________________________________________________________ | |
972 | void AliITS::Hits2PreDigits(){ | |
973 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 974 | // Inputs: |
975 | // none. | |
976 | // Outputs: | |
977 | // none. | |
2aea926d | 978 | |
88cb7938 | 979 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); // Get event number from this file. |
2aea926d | 980 | // Do the Hits to Digits operation. Use Standard input values. |
981 | // Event number from file, no background hit merging , use size from | |
982 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 983 | HitsToPreDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 984 | } |
985 | //______________________________________________________________________ | |
85a5290f | 986 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager) |
987 | { | |
988 | return new AliITSDigitizer(manager); | |
989 | } | |
990 | //______________________________________________________________________ | |
e0fc0305 | 991 | void AliITS::SDigitsToDigits(Option_t *opt){ |
2aea926d | 992 | // Standard Summable digits to Digits function. |
4a5bebc2 | 993 | // Inputs: |
994 | // none. | |
995 | // Outputs: | |
996 | // none. | |
e0fc0305 | 997 | char name[20] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; |
998 | ||
999 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1000 | AliITSgeom *geom = GetITSgeom(); | |
1001 | ||
1002 | const char *all = strstr(opt,"All"); | |
1003 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1004 | strstr(opt,"SSD")}; |
e0fc0305 | 1005 | if( !det[0] && !det[1] && !det[2] ) all = "All"; |
1006 | else all = 0; | |
1007 | static Bool_t setDef=kTRUE; | |
1008 | if (setDef) SetDefaultSimulation(); | |
1009 | setDef=kFALSE; | |
1010 | ||
1011 | AliITSsimulation *sim = 0; | |
1012 | AliITSDetType *iDetType = 0; | |
88cb7938 | 1013 | TTree *trees = fLoader->TreeS(); |
e0fc0305 | 1014 | if( !(trees && this->GetSDigits()) ){ |
88cb7938 | 1015 | Error("SDigits2Digits","Error: No trees or SDigits. Returning."); |
1016 | return; | |
e0fc0305 | 1017 | } // end if |
1018 | sprintf( name, "%s", this->GetName() ); | |
1019 | TBranch *brchSDigits = trees->GetBranch( name ); | |
1020 | ||
1021 | Int_t id,module; | |
1022 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1023 | id = geom->GetModuleType(module); |
e0fc0305 | 1024 | if (!all && !det[id]) continue; |
88cb7938 | 1025 | iDetType = DetType(id); |
1026 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1027 | if (!sim) { | |
1028 | Error("SDigit2Digits", | |
1029 | "The simulation class was not instanciated!"); | |
1030 | exit(1); | |
1031 | } // end if !sim | |
1032 | sim->InitSimulationModule(module,gAlice->GetEvNumber()); | |
e0fc0305 | 1033 | // |
88cb7938 | 1034 | // add summable digits to module |
1035 | this->GetSDigits()->Clear(); | |
1036 | brchSDigits->GetEvent(module); | |
1037 | sim->AddSDigitsToModule(GetSDigits(),0); | |
e0fc0305 | 1038 | // |
1039 | // Digitise current module sum(SDigits)->Digits | |
1040 | sim->FinishSDigitiseModule(); | |
3bd79107 | 1041 | |
e0fc0305 | 1042 | // fills all branches - wasted disk space |
88cb7938 | 1043 | fLoader->TreeD()->Fill(); |
e0fc0305 | 1044 | this->ResetDigits(); |
1045 | } // end for module | |
1046 | ||
88cb7938 | 1047 | fLoader->TreeD()->GetEntries(); |
ed9afcd2 | 1048 | |
88cb7938 | 1049 | fLoader->TreeD()->AutoSave(); |
e0fc0305 | 1050 | // reset tree |
88cb7938 | 1051 | fLoader->TreeD()->Reset(); |
e0fc0305 | 1052 | |
2aea926d | 1053 | } |
1054 | //______________________________________________________________________ | |
1055 | void AliITS::Hits2Digits(){ | |
1056 | // Standard Hits to Digits function. | |
4a5bebc2 | 1057 | // Inputs: |
1058 | // none. | |
1059 | // Outputs: | |
1060 | // none. | |
2aea926d | 1061 | |
85a5290f | 1062 | fLoader->LoadHits("read"); |
1063 | fLoader->LoadDigits("recreate"); | |
1064 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1065 | ||
1066 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
2aea926d | 1067 | // Do the Hits to Digits operation. Use Standard input values. |
1068 | // Event number from file, no background hit merging , use size from | |
1069 | // AliITSgeom class, option="All", input from this file only. | |
85a5290f | 1070 | rl->GetEvent(iEvent); |
1071 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
1072 | MakeBranch("D"); | |
1073 | SetTreeAddress(); | |
1074 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
1075 | } | |
1076 | ||
1077 | fLoader->UnloadHits(); | |
1078 | fLoader->UnloadDigits(); | |
2aea926d | 1079 | } |
1080 | //______________________________________________________________________ | |
1081 | void AliITS::HitsToSDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1082 | Option_t *option, Option_t *opt,Text_t *filename){ |
3bd79107 | 1083 | // keep galice.root for signal and name differently the file for |
1084 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1085 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1086 | // initialized for all versions - for the moment it is only for v5 ! |
1087 | // 7 is the SDD beam test version. Dummy routine. Hits are ITS's Summable | |
1088 | // Digits. | |
1089 | // Inputs: | |
1090 | // Int_t evnt Event to be processed. | |
1091 | // Int_t bgrev Background Hit tree number. | |
1092 | // Int_t nmodules Not used. | |
1093 | // Option_t *option String indicating if merging hits or not. To | |
1094 | // merge hits set equal to "Add". Otherwise no | |
1095 | // background hits are considered. | |
1096 | // Test_t *filename File name containing the background hits.. | |
1097 | // Outputs: | |
1098 | // none. | |
1099 | // Return: | |
1100 | // none. | |
e0fc0305 | 1101 | // return; // using Hits instead of the larger sdigits. |
1102 | ||
1103 | HitsToPreDigits(evNumber,bgrev,size,option,opt,filename); | |
2aea926d | 1104 | } |
1105 | //______________________________________________________________________ | |
1106 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1107 | Option_t *option, Option_t *opt,Text_t *filename){ |
4a5bebc2 | 1108 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1109 | // background when add! otherwise the track info for signal will be lost ! |
1110 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1111 | // initialized for all versions - for the moment it is only for v5 ! |
1112 | // 7 is the SDD beam test version. | |
1113 | // Inputs: | |
1114 | // Int_t evnt Event to be processed. | |
1115 | // Int_t bgrev Background Hit tree number. | |
1116 | // Int_t nmodules Not used. | |
1117 | // Option_t *option String indicating if merging hits or not. To | |
1118 | // merge hits set equal to "Add". Otherwise no | |
1119 | // background hits are considered. | |
1120 | // Test_t *filename File name containing the background hits.. | |
1121 | // Outputs: | |
1122 | // none. | |
1123 | // Return: | |
1124 | // none. | |
2aea926d | 1125 | |
1126 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1127 | AliITSgeom *geom = GetITSgeom(); | |
1128 | ||
1129 | const char *all = strstr(opt,"All"); | |
1130 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1131 | strstr(opt,"SSD")}; |
2aea926d | 1132 | static Bool_t setDef=kTRUE; |
1133 | if (setDef) SetDefaultSimulation(); | |
1134 | setDef=kFALSE; | |
1135 | ||
1136 | Int_t nmodules; | |
1137 | InitModules(size,nmodules); | |
1138 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1139 | ||
1140 | AliITSsimulation *sim = 0; | |
1141 | AliITSDetType *iDetType = 0; | |
1142 | AliITSmodule *mod = 0; | |
1143 | Int_t id,module; | |
1144 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1145 | id = geom->GetModuleType(module); |
2aea926d | 1146 | if (!all && !det[id]) continue; |
88cb7938 | 1147 | iDetType = DetType(id); |
1148 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1149 | if (!sim) { | |
1150 | Error("HitsToSDigits", | |
1151 | "The simulation class was not instanciated!"); | |
1152 | exit(1); | |
1153 | } // end if !sim | |
1154 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1155 | sim->SDigitiseModule(mod,module,evNumber); | |
1156 | // fills all branches - wasted disk space | |
1157 | fLoader->TreeS()->Fill(); | |
1158 | ResetSDigits(); | |
2aea926d | 1159 | } // end for module |
1160 | ||
1161 | ClearModules(); | |
1162 | ||
88cb7938 | 1163 | fLoader->TreeS()->GetEntries(); |
1164 | fLoader->TreeS()->AutoSave(); | |
1165 | fLoader->WriteSDigits("OVERWRITE"); | |
2aea926d | 1166 | // reset tree |
88cb7938 | 1167 | fLoader->TreeS()->Reset(); |
2aea926d | 1168 | } |
1169 | //______________________________________________________________________ | |
1170 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1171 | Option_t *option, Option_t *opt,Text_t *filename){ |
4a5bebc2 | 1172 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1173 | // background when add! otherwise the track info for signal will be lost ! |
1174 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1175 | // initialized for all versions - for the moment it is only for v5 ! |
1176 | // 7 is the SDD beam test version. | |
1177 | // Inputs: | |
1178 | // Int_t evnt Event to be processed. | |
1179 | // Int_t bgrev Background Hit tree number. | |
1180 | // Int_t nmodules Not used. | |
1181 | // Option_t *option String indicating if merging hits or not. To | |
1182 | // merge hits set equal to "Add". Otherwise no | |
1183 | // background hits are considered. | |
1184 | // Test_t *filename File name containing the background hits.. | |
1185 | // Outputs: | |
1186 | // none. | |
1187 | // Return: | |
1188 | // none. | |
1189 | ||
2aea926d | 1190 | if(!GetITSgeom()) return; // need transformations to do digitization. |
1191 | AliITSgeom *geom = GetITSgeom(); | |
1192 | ||
1193 | const char *all = strstr(opt,"All"); | |
1194 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1195 | strstr(opt,"SSD")}; |
2aea926d | 1196 | static Bool_t setDef=kTRUE; |
1197 | if (setDef) SetDefaultSimulation(); | |
1198 | setDef=kFALSE; | |
1199 | ||
1200 | Int_t nmodules; | |
1201 | InitModules(size,nmodules); | |
1202 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1203 | ||
1204 | AliITSsimulation *sim = 0; | |
1205 | AliITSDetType *iDetType = 0; | |
1206 | AliITSmodule *mod = 0; | |
1207 | Int_t id,module; | |
1208 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1209 | id = geom->GetModuleType(module); |
2aea926d | 1210 | if (!all && !det[id]) continue; |
88cb7938 | 1211 | iDetType = DetType(id); |
1212 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1213 | if (!sim) { | |
1214 | Error("HitsToDigits", | |
1215 | "The simulation class was not instanciated!"); | |
1216 | exit(1); | |
1217 | } // end if !sim | |
1218 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1219 | sim->DigitiseModule(mod,module,evNumber); | |
1220 | // fills all branches - wasted disk space | |
1221 | fLoader->TreeD()->Fill(); | |
1222 | ResetDigits(); | |
2aea926d | 1223 | } // end for module |
4a5bebc2 | 1224 | |
2aea926d | 1225 | ClearModules(); |
3bd79107 | 1226 | |
88cb7938 | 1227 | fLoader->TreeD()->GetEntries(); |
1228 | fLoader->TreeD()->AutoSave(); | |
2aea926d | 1229 | // reset tree |
88cb7938 | 1230 | fLoader->TreeD()->Reset(); |
2aea926d | 1231 | } |
1232 | //______________________________________________________________________ | |
1233 | void AliITS::ResetSDigits(){ | |
4a5bebc2 | 1234 | // Reset the Summable Digits array. |
1235 | // Inputs: | |
1236 | // none. | |
1237 | // Outputs: | |
1238 | // none. | |
3bd79107 | 1239 | |
2aea926d | 1240 | if (fSDigits) fSDigits->Clear(); |
1241 | fNSDigits = 0; | |
3bd79107 | 1242 | } |
2aea926d | 1243 | //______________________________________________________________________ |
1244 | void AliITS::ResetDigits(){ | |
4a5bebc2 | 1245 | // Reset number of digits and the digits array for the ITS detector. |
1246 | // Inputs: | |
1247 | // none. | |
1248 | // Outputs: | |
1249 | // none. | |
3bd79107 | 1250 | |
2aea926d | 1251 | if (!fDtype) return; |
3bd79107 | 1252 | |
2aea926d | 1253 | Int_t i; |
1254 | for (i=0;i<kNTYPES;i++ ) { | |
88cb7938 | 1255 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1256 | if (fNdtype) fNdtype[i]=0; | |
2aea926d | 1257 | } // end for i |
1258 | } | |
1259 | //______________________________________________________________________ | |
1260 | void AliITS::ResetDigits(Int_t i){ | |
4a5bebc2 | 1261 | // Reset number of digits and the digits array for this branch. |
1262 | // Inputs: | |
1263 | // none. | |
1264 | // Outputs: | |
1265 | // none. | |
828e06c7 | 1266 | |
2aea926d | 1267 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1268 | if (fNdtype) fNdtype[i]=0; | |
1269 | } | |
1270 | //______________________________________________________________________ | |
1271 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1272 | // Adds the a module full of summable digits to the summable digits tree. |
1273 | // Inputs: | |
1274 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1275 | // Outputs: | |
1276 | // none. | |
1277 | // Return: | |
1278 | // none. | |
828e06c7 | 1279 | |
2aea926d | 1280 | TClonesArray &lsdig = *fSDigits; |
1281 | new(lsdig[fNSDigits++]) AliITSpListItem(sdig); | |
828e06c7 | 1282 | } |
2aea926d | 1283 | //______________________________________________________________________ |
1284 | void AliITS::AddRealDigit(Int_t id, Int_t *digits){ | |
4a5bebc2 | 1285 | // Add a real digit - as coming from data. |
1286 | // Inputs: | |
1287 | // Int_t id Detector type number. | |
1288 | // Int_t *digits Integer array containing the digits info. See | |
1289 | // AliITSdigit.h | |
1290 | // Outputs: | |
1291 | // none. | |
1292 | // Return: | |
1293 | // none. | |
9c74c52b | 1294 | |
2aea926d | 1295 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); |
1296 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
1297 | } | |
1298 | //______________________________________________________________________ | |
1299 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){ | |
4a5bebc2 | 1300 | // Add a simulated digit. |
1301 | // Inputs: | |
1302 | // Int_t id Detector type number. | |
1303 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1304 | // AliITSdigit.h | |
1305 | // Outputs: | |
1306 | // none. | |
1307 | // Return: | |
1308 | // none. | |
2aea926d | 1309 | |
1310 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1311 | ||
1312 | switch(id){ | |
1313 | case 0: | |
88cb7938 | 1314 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); |
1315 | break; | |
2aea926d | 1316 | case 1: |
88cb7938 | 1317 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); |
1318 | break; | |
2aea926d | 1319 | case 2: |
88cb7938 | 1320 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); |
1321 | break; | |
2aea926d | 1322 | } // end switch id |
1323 | } | |
1324 | //______________________________________________________________________ | |
1325 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks, | |
88cb7938 | 1326 | Int_t *hits,Float_t *charges){ |
4a5bebc2 | 1327 | // Add a simulated digit to the list. |
1328 | // Inputs: | |
1329 | // Int_t id Detector type number. | |
1330 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1331 | // Int_t *digits Integer array containing the digits info. See | |
1332 | // AliITSdigit.h | |
e2450c78 | 1333 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] |
1334 | // containing the track numbers that contributed to | |
1335 | // this digit. | |
1336 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1337 | // containing the hit numbers, from AliITSmodule, that | |
4a5bebc2 | 1338 | // contributed to this digit. |
1339 | // Float_t *charge Floating point array of the signals contributed | |
1340 | // to this digit by each track. | |
1341 | // Outputs: | |
1342 | // none. | |
1343 | // Return: | |
1344 | // none. | |
2aea926d | 1345 | |
1346 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1347 | switch(id){ | |
1348 | case 0: | |
88cb7938 | 1349 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
1350 | break; | |
2aea926d | 1351 | case 1: |
88cb7938 | 1352 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks, |
1353 | hits,charges); | |
1354 | break; | |
2aea926d | 1355 | case 2: |
88cb7938 | 1356 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
1357 | break; | |
2aea926d | 1358 | } // end switch id |
1359 | } | |
1360 | //______________________________________________________________________ | |
1361 | void AliITS::MakeTreeC(Option_t *option){ | |
88cb7938 | 1362 | // Create a separate tree to store the clusters. |
1363 | // Inputs: | |
1364 | // Option_t *option string which must contain "C" otherwise | |
1365 | // no Cluster Tree is created. | |
1366 | // Outputs: | |
1367 | // none. | |
1368 | // Return: | |
1369 | // none. | |
1370 | ||
1371 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1372 | ||
1373 | if (pITSLoader == 0x0) { | |
ac74f489 | 1374 | Error("MakeTreeC","fLoader == 0x0 option=%s",option); |
88cb7938 | 1375 | return; |
1376 | } | |
1377 | if (pITSLoader->TreeC() == 0x0) pITSLoader->MakeTree("C"); | |
1378 | MakeBranchC(); | |
1379 | } | |
828e06c7 | 1380 | |
88cb7938 | 1381 | void AliITS::MakeBranchC() |
1382 | { | |
1383 | //Makes barnches in treeC | |
1384 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1385 | if (pITSLoader == 0x0) | |
1386 | { | |
1387 | Error("MakeTreeC","fLoader == 0x0"); | |
1388 | return; | |
1389 | } | |
93f82b23 | 1390 | TTree * lTC = pITSLoader->TreeC(); |
1391 | if (lTC == 0x0) | |
88cb7938 | 1392 | { |
1393 | Error("MakeTreeC","Can not get TreeC from Loader"); | |
1394 | return; | |
1395 | } | |
1396 | ||
1397 | Int_t buffersize = 4000; | |
1398 | char branchname[30]; | |
1399 | const char *det[3] = {"SPD","SDD","SSD"}; | |
1400 | char digclass[40]; | |
1401 | char clclass[40]; | |
caf37aec | 1402 | |
2aea926d | 1403 | // one branch for Clusters per type of detector |
88cb7938 | 1404 | Int_t i; |
1405 | for (i=0; i<kNTYPES ;i++) | |
1406 | { | |
2aea926d | 1407 | AliITSDetType *iDetType=DetType(i); |
1408 | iDetType->GetClassNames(digclass,clclass); | |
88cb7938 | 1409 | // clusters |
1410 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1411 | if(!ClustersAddress(i)) | |
1412 | { | |
def15085 | 1413 | fCtype->AddAt(new TClonesArray(clclass,1000),i); |
88cb7938 | 1414 | } |
2aea926d | 1415 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
88cb7938 | 1416 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
93f82b23 | 1417 | if (fCtype && lTC) |
88cb7938 | 1418 | { |
93f82b23 | 1419 | if (lTC->GetBranch(branchname)) |
88cb7938 | 1420 | { |
1421 | Warning("MakeBranchC","Branch %s alread exists in TreeC",branchname); | |
1422 | } | |
1423 | else | |
1424 | { | |
1425 | Info("MakeBranchC","Creating branch %s in TreeC",branchname); | |
93f82b23 | 1426 | lTC->Branch(branchname,&((*fCtype)[i]), buffersize); |
88cb7938 | 1427 | } |
93f82b23 | 1428 | } // end if fCtype && lTC |
88cb7938 | 1429 | } // end for i |
2aea926d | 1430 | } |
88cb7938 | 1431 | |
2aea926d | 1432 | //______________________________________________________________________ |
1433 | void AliITS::GetTreeC(Int_t event){ | |
88cb7938 | 1434 | // Get the clusters tree for this event and set the branch address. |
1435 | // Inputs: | |
1436 | // Int_t event Event number for the cluster tree. | |
1437 | // Outputs: | |
1438 | // none. | |
1439 | // Return: | |
1440 | // none. | |
1441 | char branchname[30]; | |
1442 | const char *det[3] = {"SPD","SDD","SSD"}; | |
9c74c52b | 1443 | |
88cb7938 | 1444 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; |
93f82b23 | 1445 | TTree * lTC = pITSLoader->TreeC(); |
3bd79107 | 1446 | |
88cb7938 | 1447 | ResetClusters(); |
93f82b23 | 1448 | if (lTC) { |
88cb7938 | 1449 | pITSLoader->CleanRawClusters(); |
1450 | } // end if TreeC() | |
2aea926d | 1451 | |
88cb7938 | 1452 | |
1453 | TBranch *branch; | |
1454 | ||
93f82b23 | 1455 | if (lTC) { |
88cb7938 | 1456 | Int_t i; |
1457 | char digclass[40]; | |
1458 | char clclass[40]; | |
1459 | for (i=0; i<kNTYPES; i++) { | |
1460 | AliITSDetType *iDetType=DetType(i); | |
1461 | iDetType->GetClassNames(digclass,clclass); | |
1462 | // clusters | |
1463 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1464 | if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(clclass,1000),i); | |
1465 | if(kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
1466 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
1467 | if (fCtype) { | |
93f82b23 | 1468 | branch = lTC->GetBranch(branchname); |
88cb7938 | 1469 | if (branch) branch->SetAddress(&((*fCtype)[i])); |
1470 | } // end if fCtype | |
1471 | } // end for i | |
1472 | } else { | |
1473 | Error("GetTreeC","cannot find Clusters Tree for event:%d",event); | |
93f82b23 | 1474 | } // end if lTC |
2aea926d | 1475 | } |
1476 | //______________________________________________________________________ | |
1477 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){ | |
4a5bebc2 | 1478 | // Add a cluster to the list. |
1479 | // Inputs: | |
1480 | // Int_t id Detector type number. | |
1481 | // AliITSRawCluster *c Cluster class to be added to the tree of | |
1482 | // clusters. | |
1483 | // Outputs: | |
1484 | // none. | |
1485 | // Return: | |
1486 | // none. | |
2aea926d | 1487 | |
1488 | TClonesArray &lc = *((TClonesArray*)fCtype->At(id)); | |
1489 | ||
1490 | switch(id){ | |
1491 | case 0: | |
88cb7938 | 1492 | new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); |
1493 | break; | |
2aea926d | 1494 | case 1: |
88cb7938 | 1495 | new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); |
1496 | break; | |
2aea926d | 1497 | case 2: |
88cb7938 | 1498 | new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); |
1499 | break; | |
2aea926d | 1500 | } // end switch id |
1501 | } | |
1502 | //______________________________________________________________________ | |
1503 | void AliITS::ResetClusters(){ | |
4a5bebc2 | 1504 | // Reset number of clusters and the clusters array for ITS. |
1505 | // Inputs: | |
1506 | // none. | |
1507 | // Outputs: | |
1508 | // none. | |
2aea926d | 1509 | |
1510 | Int_t i; | |
4a5bebc2 | 1511 | for (i=0;i<kNTYPES;i++ ) ResetClusters(i); |
2aea926d | 1512 | } |
1513 | //______________________________________________________________________ | |
1514 | void AliITS::ResetClusters(Int_t i){ | |
4a5bebc2 | 1515 | // Reset number of clusters and the clusters array for this branch. |
1516 | // Inputs: | |
1517 | // Int_t i Detector type number. | |
1518 | // Outputs: | |
1519 | // none. | |
1520 | // Return: | |
1521 | // none. | |
3bd79107 | 1522 | |
2aea926d | 1523 | if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); |
1524 | if (fNctype) fNctype[i]=0; | |
1525 | } | |
1526 | //______________________________________________________________________ | |
ff0e455e | 1527 | void AliITS::MakeBranchR(const char *file, Option_t *opt){ |
2aea926d | 1528 | // Creates Tree branches for the ITS Reconstructed points. |
4a5bebc2 | 1529 | // Inputs: |
1530 | // cont char *file File name where RecPoints branch is to be written | |
1531 | // to. If blank it write the SDigits to the same | |
1532 | // file in which the Hits were found. | |
1533 | // Outputs: | |
1534 | // none. | |
1535 | // Return: | |
1536 | // none. | |
1537 | Int_t buffsz = 4000; | |
2aea926d | 1538 | char branchname[30]; |
3bd79107 | 1539 | |
2aea926d | 1540 | // only one branch for rec points for all detector types |
ff0e455e | 1541 | Bool_t oFast= (strstr(opt,"Fast")!=0); |
1542 | if(oFast){ | |
1543 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1544 | } else { | |
1545 | sprintf(branchname,"%sRecPoints",GetName()); | |
1546 | } | |
88cb7938 | 1547 | |
1548 | ||
8a92b3ef | 1549 | if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1550 | if (fLoader->TreeR()) { | |
88cb7938 | 1551 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1552 | MakeBranchInTree(fLoader->TreeR(),branchname,&fRecPoints,buffsz,file); | |
2aea926d | 1553 | } // end if |
1554 | } | |
1555 | //______________________________________________________________________ | |
1556 | void AliITS::SetTreeAddressR(TTree *treeR){ | |
1557 | // Set branch address for the Reconstructed points Trees. | |
4a5bebc2 | 1558 | // Inputs: |
1559 | // TTree *treeR Tree containing the RecPoints. | |
1560 | // Outputs: | |
1561 | // none. | |
1562 | // Return: | |
1563 | // none. | |
2aea926d | 1564 | char branchname[30]; |
3bd79107 | 1565 | |
2aea926d | 1566 | if(!treeR) return; |
88cb7938 | 1567 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
2aea926d | 1568 | TBranch *branch; |
2aea926d | 1569 | sprintf(branchname,"%sRecPoints",GetName()); |
1570 | branch = treeR->GetBranch(branchname); | |
ff0e455e | 1571 | if (branch) { |
1572 | branch->SetAddress(&fRecPoints); | |
1573 | } | |
1574 | else { | |
1575 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1576 | branch = treeR->GetBranch(branchname); | |
1577 | if (branch) { | |
1578 | branch->SetAddress(&fRecPoints); | |
1579 | } | |
1580 | } | |
2aea926d | 1581 | } |
1582 | //______________________________________________________________________ | |
1583 | void AliITS::AddRecPoint(const AliITSRecPoint &r){ | |
1584 | // Add a reconstructed space point to the list | |
4a5bebc2 | 1585 | // Inputs: |
1586 | // const AliITSRecPoint &r RecPoint class to be added to the tree | |
1587 | // of reconstructed points TreeR. | |
1588 | // Outputs: | |
1589 | // none. | |
1590 | // Return: | |
1591 | // none. | |
3bd79107 | 1592 | |
2aea926d | 1593 | TClonesArray &lrecp = *fRecPoints; |
1594 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
3bd79107 | 1595 | } |
2aea926d | 1596 | //______________________________________________________________________ |
e8189707 | 1597 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
88cb7938 | 1598 | Option_t *opt0,Option_t *opt1,Text_t *flnm){ |
3bd79107 | 1599 | // keep galice.root for signal and name differently the file for |
1600 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1601 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1602 | // initialized for all versions - for the moment it is only for v5 ! |
1603 | // Inputs: | |
1604 | // Int_t evnt Event to be processed. | |
1605 | // Int_t bgrev Background Hit tree number. | |
1606 | // Int_t size Size used by InitModules. See InitModules. | |
1607 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
1608 | // Option_t *opt1 String indicating if merging hits or not. To | |
1609 | // merge hits set equal to "Add". Otherwise no | |
1610 | // background hits are considered. | |
1611 | // Test_t *flnm File name containing the background hits.. | |
1612 | // Outputs: | |
1613 | // none. | |
1614 | // Return: | |
1615 | // none. | |
1616 | ||
2aea926d | 1617 | if(!GetITSgeom()) return; |
8a92b3ef | 1618 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; |
2aea926d | 1619 | AliITSgeom *geom = GetITSgeom(); |
1620 | ||
1621 | const char *all = strstr(opt1,"All"); | |
1622 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
88cb7938 | 1623 | strstr(opt1,"SSD")}; |
2aea926d | 1624 | Int_t nmodules; |
1625 | InitModules(size,nmodules); | |
1626 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
1627 | ||
1628 | AliITSsimulation *sim = 0; | |
1629 | AliITSDetType *iDetType = 0; | |
1630 | AliITSmodule *mod = 0; | |
1631 | Int_t id,module; | |
e3b819ce | 1632 | |
1633 | //m.b. : this change is nothing but a nice way to make sure | |
1634 | //the CPU goes up ! | |
88cb7938 | 1635 | |
1636 | cout<<"HitsToFastRecPoints: N mod = "<<geom->GetIndexMax()<<endl; | |
1637 | ||
1638 | for(module=0;module<geom->GetIndexMax();module++) | |
1639 | { | |
1640 | id = geom->GetModuleType(module); | |
2aea926d | 1641 | if (!all && !det[id]) continue; |
88cb7938 | 1642 | iDetType = DetType(id); |
1643 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1644 | if (!sim) | |
1645 | { | |
1646 | Error("HitsToFastPoints","The simulation class was not instanciated!"); | |
1647 | exit(1); | |
1648 | } // end if !sim | |
1649 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1650 | sim->CreateFastRecPoints(mod,module,gRandom); | |
1651 | cout<<module<<"\r";fflush(0); | |
8a92b3ef | 1652 | //gAlice->TreeR()->Fill(); |
93f82b23 | 1653 | TTree *lTR = pITSloader->TreeR(); |
1654 | TBranch *br=lTR->GetBranch("ITSRecPointsF"); | |
88cb7938 | 1655 | br->Fill(); |
1656 | ResetRecPoints(); | |
2aea926d | 1657 | } // end for module |
4a5bebc2 | 1658 | |
2aea926d | 1659 | ClearModules(); |
88cb7938 | 1660 | |
1661 | fLoader->WriteRecPoints("OVERWRITE"); | |
2aea926d | 1662 | } |
1663 | //______________________________________________________________________ | |
1664 | void AliITS::Digits2Reco(){ | |
4a5bebc2 | 1665 | // Find clusters and reconstruct space points. |
1666 | // Inputs: | |
1667 | // none. | |
1668 | // Outputs: | |
1669 | // none. | |
2aea926d | 1670 | |
88cb7938 | 1671 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); |
2aea926d | 1672 | // to Digits to RecPoints for event in file, all digits in file, and |
1673 | // all ITS detectors. | |
7d8046e8 | 1674 | DigitsToRecPoints(header->GetEvent(),0,fOpt); |
2aea926d | 1675 | } |
1676 | //______________________________________________________________________ | |
1677 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt){ | |
88cb7938 | 1678 | // cluster finding and reconstruction of space points |
1679 | // the condition below will disappear when the geom class will be | |
1680 | // initialized for all versions - for the moment it is only for v5 ! | |
1681 | // 7 is the SDD beam test version | |
1682 | // Inputs: | |
1683 | // Int_t evNumber Event number to be processed. | |
1684 | // Int_t lastentry Offset for module when not all of the modules | |
1685 | // are processed. | |
1686 | // Option_t *opt String indicating which ITS sub-detectors should | |
1687 | // be processed. If ="All" then all of the ITS | |
1688 | // sub detectors are processed. | |
1689 | // Outputs: | |
1690 | // none. | |
1691 | // Return: | |
1692 | // none. | |
1693 | ||
1694 | if(!GetITSgeom()) return; | |
1695 | AliITSgeom *geom = GetITSgeom(); | |
2aea926d | 1696 | |
88cb7938 | 1697 | const char *all = strstr(opt,"All"); |
1698 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1699 | strstr(opt,"SSD")}; | |
1700 | static Bool_t setRec=kTRUE; | |
1701 | if (setRec) SetDefaultClusterFinders(); | |
1702 | setRec=kFALSE; | |
1703 | ||
1704 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
1705 | TTree *treeC=pITSloader->TreeC(); | |
1706 | AliITSClusterFinder *rec = 0; | |
1707 | AliITSDetType *iDetType = 0; | |
1708 | Int_t id,module,first=0; | |
1709 | for(module=0;module<geom->GetIndexMax();module++){ | |
ac74f489 | 1710 | id = geom->GetModuleType(module); |
1711 | if (!all && !det[id]) continue; | |
1712 | if(det[id]) first = geom->GetStartDet(id); | |
1713 | iDetType = DetType(id); | |
1714 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1715 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1716 | if (!rec) { | |
1717 | Error("DigitsToRecPoints", | |
1718 | "The reconstruction class was not instanciated! event=%d", | |
1719 | evNumber); | |
1720 | exit(1); | |
1721 | } // end if !rec | |
1722 | this->ResetDigits(); | |
93f82b23 | 1723 | TTree *lTD = pITSloader->TreeD(); |
ac74f489 | 1724 | if (all) { |
93f82b23 | 1725 | lTD->GetEvent(lastentry+module); |
ac74f489 | 1726 | }else { |
93f82b23 | 1727 | lTD->GetEvent(lastentry+(module-first)); |
ac74f489 | 1728 | } |
1729 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1730 | if (ndigits) rec->FindRawClusters(module); | |
1731 | pITSloader->TreeR()->Fill(); | |
1732 | ResetRecPoints(); | |
1733 | treeC->Fill(); | |
1734 | ResetClusters(); | |
88cb7938 | 1735 | } // end for module |
828e06c7 | 1736 | |
2aea926d | 1737 | |
88cb7938 | 1738 | pITSloader->WriteRecPoints("OVERWRITE"); |
1739 | pITSloader->WriteRawClusters("OVERWRITE"); | |
fe4da5cc | 1740 | } |
2aea926d | 1741 | //______________________________________________________________________ |
1742 | void AliITS::ResetRecPoints(){ | |
4a5bebc2 | 1743 | // Reset number of rec points and the rec points array. |
1744 | // Inputs: | |
1745 | // none. | |
1746 | // Outputs: | |
1747 | // none. | |
63147407 | 1748 | |
2aea926d | 1749 | if (fRecPoints) fRecPoints->Clear(); |
1750 | fNRecPoints = 0; | |
1751 | } | |
88cb7938 | 1752 | //______________________________________________________________________ |
1753 | AliLoader* AliITS::MakeLoader(const char* topfoldername) | |
1754 | { | |
1755 | //builds ITSgetter (AliLoader type) | |
1756 | //if detector wants to use castomized getter, it must overload this method | |
1757 | ||
f2a509af | 1758 | Info("MakeLoader","Creating AliITSLoader. Top folder is %s.",topfoldername); |
88cb7938 | 1759 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1760 | return fLoader; | |
88cb7938 | 1761 | } |
1762 | ||
1763 |