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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" |
e869281d | 95 | #include "AliITSdigitSPD.h" |
96 | #include "AliITSdigitSDD.h" | |
97 | #include "AliITSdigitSSD.h" | |
88cb7938 | 98 | #include "AliITSgeom.h" |
99 | #include "AliITShit.h" | |
100 | #include "AliITSmodule.h" | |
101 | #include "AliITSpList.h" | |
3bd79107 | 102 | #include "AliITSresponseSDD.h" |
88cb7938 | 103 | #include "AliITSresponseSPD.h" |
3bd79107 | 104 | #include "AliITSresponseSSD.h" |
828e06c7 | 105 | #include "AliITSsegmentationSDD.h" |
88cb7938 | 106 | #include "AliITSsegmentationSPD.h" |
828e06c7 | 107 | #include "AliITSsegmentationSSD.h" |
828e06c7 | 108 | #include "AliITSsimulationSDD.h" |
88cb7938 | 109 | #include "AliITSsimulationSPD.h" |
828e06c7 | 110 | #include "AliITSsimulationSSD.h" |
5d12ce38 | 111 | #include "AliMC.h" |
85a5290f | 112 | #include "AliITSDigitizer.h" |
596a855f | 113 | #include "AliITSclustererV2.h" |
114 | #include "AliITStrackerV2.h" | |
2257f27e | 115 | #include "AliITStrackerSA.h" |
596a855f | 116 | #include "AliITSpidESD.h" |
117 | #include "AliV0vertexer.h" | |
2257f27e | 118 | #include "AliITSVertexerPPZ.h" |
119 | #include "AliITSVertexerFast.h" | |
120 | #include "AliITSVertexerZ.h" | |
121 | #include "AliITSVertexerIons.h" | |
596a855f | 122 | #include "AliCascadeVertexer.h" |
123 | #include "AliESD.h" | |
8f726cb3 | 124 | #include "AliRun.h" |
828e06c7 | 125 | |
3bd79107 | 126 | ClassImp(AliITS) |
3bd79107 | 127 | |
2aea926d | 128 | //______________________________________________________________________ |
e80bf2b3 | 129 | AliITS::AliITS() : AliDetector(), |
130 | fITSgeom(0), | |
131 | fEuclidOut(0), | |
132 | fITSmodules(0), | |
133 | fOpt("All"), | |
134 | fIdN(0), | |
135 | fIdSens(0), | |
136 | fIdName(0), | |
137 | fNDetTypes(kNTYPES), | |
138 | fDetTypes(0), | |
139 | fSDigits(0), | |
140 | fNSDigits(0), | |
141 | fDtype(0), | |
142 | fNdtype(0), | |
143 | fCtype(0), | |
144 | fNctype(0), | |
145 | fRecPoints(0), | |
146 | fNRecPoints(0), | |
147 | fSelectedVertexer(0){ | |
4a5bebc2 | 148 | // Default initializer for ITS |
2aea926d | 149 | // The default constructor of the AliITS class. In addition to |
150 | // creating the AliITS class it zeros the variables fIshunt (a member | |
151 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
152 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor | |
153 | // is also called. | |
4a5bebc2 | 154 | // Inputs: |
155 | // none. | |
156 | // Outputs: | |
157 | // none. | |
158 | // Return: | |
159 | // Blank ITS class. | |
3bd79107 | 160 | |
2aea926d | 161 | fIshunt = 0; // not zeroed in AliDetector. |
3bd79107 | 162 | |
2aea926d | 163 | // AliITS variables. |
aa044888 | 164 | // SetDetectors(); // default to fOpt="All". This variable not written out. |
2aea926d | 165 | SetMarkerColor(kRed); |
2257f27e | 166 | SelectVertexer(" "); |
fe4da5cc | 167 | } |
2aea926d | 168 | //______________________________________________________________________ |
e80bf2b3 | 169 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title), |
170 | fITSgeom(0), | |
171 | fEuclidOut(0), | |
172 | fITSmodules(0), | |
173 | fOpt("All"), | |
174 | fIdN(0), | |
175 | fIdSens(0), | |
176 | fIdName(0), | |
177 | fNDetTypes(kNTYPES), | |
178 | fDetTypes(0), | |
179 | fSDigits(0), | |
180 | fNSDigits(0), | |
181 | fDtype(0), | |
182 | fNdtype(0), | |
183 | fCtype(0), | |
184 | fNctype(0), | |
185 | fRecPoints(0), | |
186 | fNRecPoints(0), | |
187 | fSelectedVertexer(0){ | |
4a5bebc2 | 188 | // The standard Constructor for the ITS class. In addition to |
189 | // creating the AliITS class, it allocates memory for the TClonesArrays | |
190 | // fHits, fSDigits, fDigits, fITSpoints, and the TObjArray of fCtype | |
191 | // (clusters). It also zeros the variables | |
2aea926d | 192 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros |
193 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
194 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
195 | // variables passes with this constructor, const char *name and *title, | |
196 | // are used by the constructor of AliDetector class. See AliDetector | |
197 | // class for a description of these parameters and its constructor | |
198 | // functions. | |
4a5bebc2 | 199 | // Inputs: |
200 | // const char *name Detector name. Should always be "ITS" | |
201 | // const char *title Detector title. | |
202 | // Outputs: | |
203 | // none. | |
204 | // Return: | |
205 | // An ITS class. | |
2aea926d | 206 | |
207 | fIshunt = 0; // not zeroed in AliDetector | |
208 | fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector | |
0e73d04c | 209 | if(gAlice->GetMCApp()) gAlice->GetMCApp()->AddHitList(fHits);// Not done in AliDetector. |
2aea926d | 210 | |
211 | fEuclidOut = 0; | |
212 | fITSgeom = 0; | |
213 | fITSmodules = 0; | |
cd77595e | 214 | SetDetectors(); // default to fOpt="All". This variable not written out. |
2aea926d | 215 | |
216 | fIdN = 0; | |
217 | fIdName = 0; | |
218 | fIdSens = 0; | |
219 | ||
220 | fNDetTypes = kNTYPES; | |
221 | fDetTypes = new TObjArray(fNDetTypes); | |
222 | ||
2aea926d | 223 | fSDigits = new TClonesArray("AliITSpListItem",1000); |
224 | fNSDigits = 0; | |
225 | ||
226 | fNdtype = new Int_t[fNDetTypes]; | |
227 | fDtype = new TObjArray(fNDetTypes); | |
228 | ||
229 | fCtype = new TObjArray(fNDetTypes); | |
230 | fNctype = new Int_t[fNDetTypes]; | |
2aea926d | 231 | |
232 | fRecPoints = new TClonesArray("AliITSRecPoint",1000); | |
233 | fNRecPoints = 0; | |
3bd79107 | 234 | |
2aea926d | 235 | Int_t i; |
236 | for(i=0;i<fNDetTypes;i++) { | |
88cb7938 | 237 | fDetTypes->AddAt(new AliITSDetType(),i); |
238 | fNdtype[i] = 0; | |
239 | fNctype[i] = 0; | |
2aea926d | 240 | } // end for i |
fe4da5cc | 241 | |
2aea926d | 242 | SetMarkerColor(kRed); |
2257f27e | 243 | SelectVertexer(" "); |
3bd79107 | 244 | } |
2aea926d | 245 | //______________________________________________________________________ |
58005f18 | 246 | AliITS::~AliITS(){ |
4a5bebc2 | 247 | // Default destructor for ITS. |
2aea926d | 248 | // The default destructor of the AliITS class. In addition to deleting |
249 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
4a5bebc2 | 250 | // fSDigits, fCtype, fITSmodules, fITSgeom, fRecPoints, fIdSens, fIdName, |
251 | // fITSpoints, fDetType and it's contents. | |
252 | // Inputs: | |
253 | // none. | |
254 | // Outputs: | |
255 | // none. | |
256 | // Return: | |
257 | // none. | |
2aea926d | 258 | |
88cb7938 | 259 | if (fHits) { |
260 | fHits->Delete(); | |
261 | delete fHits; | |
262 | fHits=0; | |
263 | } | |
264 | if (fSDigits) { | |
265 | fSDigits->Delete(); | |
266 | delete fSDigits; | |
267 | fSDigits=0; | |
268 | } | |
269 | if (fDigits) { | |
270 | fDigits->Delete(); | |
271 | delete fDigits; | |
272 | fDigits=0; | |
273 | } | |
274 | if (fRecPoints) { | |
275 | fRecPoints->Delete(); | |
276 | delete fRecPoints; | |
277 | fRecPoints=0; | |
278 | } | |
279 | delete[] fIdName; // Array of TStrings | |
280 | delete[] fIdSens; | |
281 | if(fITSmodules) { | |
282 | this->ClearModules(); | |
283 | delete fITSmodules; | |
279a35d7 | 284 | fITSmodules = 0; |
88cb7938 | 285 | }// end if fITSmodules!=0 |
286 | ||
287 | if(fDtype) { | |
288 | fDtype->Delete(); | |
289 | delete fDtype; | |
290 | } // end if fDtype | |
291 | delete [] fNdtype; | |
292 | if (fCtype) { | |
293 | fCtype->Delete(); | |
294 | delete fCtype; | |
295 | fCtype = 0; | |
296 | } // end if fCtype | |
297 | delete [] fNctype; | |
298 | ||
299 | if (fDetTypes) { | |
300 | fDetTypes->Delete(); | |
301 | delete fDetTypes; | |
302 | fDetTypes = 0; | |
303 | } // end if fDetTypes | |
304 | ||
305 | ||
306 | if (fITSgeom) delete fITSgeom; | |
3bd79107 | 307 | } |
2aea926d | 308 | //______________________________________________________________________ |
ac74f489 | 309 | AliITS::AliITS(const AliITS &source) : AliDetector(source){ |
4a5bebc2 | 310 | // Copy constructor. This is a function which is not allowed to be |
311 | // done to the ITS. It exits with an error. | |
312 | // Inputs: | |
313 | // AliITS &source An AliITS class. | |
314 | // Outputs: | |
315 | // none. | |
316 | // Return: | |
317 | // none. | |
3bd79107 | 318 | |
2aea926d | 319 | if(this==&source) return; |
4a5bebc2 | 320 | Error("Copy constructor", |
88cb7938 | 321 | "You are not allowed to make a copy of the AliITS"); |
2aea926d | 322 | exit(1); |
3bd79107 | 323 | } |
2aea926d | 324 | //______________________________________________________________________ |
325 | AliITS& AliITS::operator=(AliITS &source){ | |
4a5bebc2 | 326 | // Assignment operator. This is a function which is not allowed to be |
327 | // done to the ITS. It exits with an error. | |
328 | // Inputs: | |
329 | // AliITS &source An AliITS class. | |
330 | // Outputs: | |
331 | // none. | |
332 | // Return: | |
333 | // none. | |
3bd79107 | 334 | |
2aea926d | 335 | if(this==&source) return *this; |
4a5bebc2 | 336 | Error("operator=","You are not allowed to make a copy of the AliITS"); |
2aea926d | 337 | exit(1); |
338 | return *this; //fake return | |
3bd79107 | 339 | } |
2aea926d | 340 | //______________________________________________________________________ |
93f82b23 | 341 | Int_t AliITS::DistancetoPrimitive(Int_t,Int_t) const{ |
2aea926d | 342 | // Distance from mouse to ITS on the screen. Dummy routine |
343 | // A dummy routine used by the ROOT macro display.C to allow for the | |
344 | // use of the mouse (pointing device) in the macro. In general this should | |
345 | // never be called. If it is it returns the number 9999 for any value of | |
346 | // x and y. | |
4a5bebc2 | 347 | // Inputs: |
348 | // Int_t Dummy screen coordinate. | |
349 | // Int_t Dummy screen coordinate. | |
350 | // Outputs: | |
351 | // none. | |
352 | // Return: | |
353 | // Int_t Dummy = 9999 distance to ITS. | |
3bd79107 | 354 | |
2aea926d | 355 | return 9999; |
3bd79107 | 356 | } |
2aea926d | 357 | //______________________________________________________________________ |
358 | void AliITS::Init(){ | |
4a5bebc2 | 359 | // Initializer ITS after it has been built |
2aea926d | 360 | // This routine initializes the AliITS class. It is intended to be |
361 | // called from the Init function in AliITSv?. Besides displaying a banner | |
362 | // indicating that it has been called it initializes the array fIdSens | |
363 | // and sets the default segmentation, response, digit and raw cluster | |
364 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 365 | // Inputs: |
366 | // none. | |
367 | // Outputs: | |
368 | // none. | |
369 | // Return: | |
370 | // none. | |
3bd79107 | 371 | Int_t i; |
3bd79107 | 372 | |
2aea926d | 373 | SetDefaults(); |
374 | // Array of TStrings | |
0e73d04c | 375 | if(gMC) for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); |
3bd79107 | 376 | } |
2aea926d | 377 | //______________________________________________________________________ |
378 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 379 | // sets the default segmentation, response, digit and raw cluster classes. |
380 | // Inputs: | |
381 | // none. | |
382 | // Outputs: | |
383 | // none. | |
384 | // Return: | |
385 | // none. | |
2aea926d | 386 | |
387 | if(fDebug) printf("%s: SetDefaults\n",ClassName()); | |
388 | ||
389 | AliITSDetType *iDetType; | |
390 | ||
391 | //SPD | |
392 | iDetType=DetType(0); | |
393 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 394 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
395 | SetSegmentationModel(0,seg0); | |
2aea926d | 396 | } // end if |
397 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 398 | SetResponseModel(0,new AliITSresponseSPD()); |
2aea926d | 399 | } // end if |
400 | // set digit and raw cluster classes to be used | |
401 | ||
402 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
403 | if (strstr(kData0,"real")) { | |
88cb7938 | 404 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
2aea926d | 405 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); |
406 | ||
407 | // SDD | |
408 | iDetType=DetType(1); | |
409 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 410 | SetResponseModel(1,new AliITSresponseSDD("simulated")); |
2aea926d | 411 | } // end if |
412 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
413 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 414 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
415 | SetSegmentationModel(1,seg1); | |
2aea926d | 416 | } // end if |
417 | const char *kData1=(iDetType->GetResponseModel())->DataType(); | |
418 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
4a5bebc2 | 419 | if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D")) || strstr(kData1,"real") ){ |
88cb7938 | 420 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
2aea926d | 421 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); |
422 | ||
423 | // SSD | |
424 | iDetType=DetType(2); | |
425 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 426 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
427 | SetSegmentationModel(2,seg2); | |
2aea926d | 428 | } // end if |
429 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 430 | SetResponseModel(2,new AliITSresponseSSD("simulated")); |
2aea926d | 431 | } // end if |
432 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
433 | if (strstr(kData2,"real")) { | |
88cb7938 | 434 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
2aea926d | 435 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); |
436 | ||
437 | if (kNTYPES>3) { | |
88cb7938 | 438 | Warning("SetDefaults", |
439 | "Only the three basic detector types are initialized!"); | |
2aea926d | 440 | } // end if |
3bd79107 | 441 | } |
2aea926d | 442 | //______________________________________________________________________ |
443 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 444 | // sets the default simulation. |
445 | // Inputs: | |
446 | // none. | |
447 | // Outputs: | |
448 | // none. | |
449 | // Return: | |
450 | // none. | |
2aea926d | 451 | |
452 | AliITSDetType *iDetType; | |
54b8cf3b | 453 | AliITSsimulation *sim; |
2aea926d | 454 | iDetType=DetType(0); |
54b8cf3b | 455 | sim = iDetType->GetSimulationModel(); |
456 | if (!sim) { | |
88cb7938 | 457 | AliITSsegmentation *seg0= |
458 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
459 | AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel(); | |
460 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
461 | SetSimulationModel(0,sim0); | |
54b8cf3b | 462 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 463 | ((AliITSsimulationSPD*)sim)->Init( |
464 | (AliITSsegmentationSPD*) iDetType->GetSegmentationModel(), | |
465 | (AliITSresponseSPD*) iDetType->GetResponseModel()); | |
466 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
467 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
468 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
469 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 470 | } // end if |
471 | iDetType=DetType(1); | |
54b8cf3b | 472 | sim = iDetType->GetSimulationModel(); |
473 | if (!sim) { | |
88cb7938 | 474 | AliITSsegmentation *seg1= |
475 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
476 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
477 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
478 | SetSimulationModel(1,sim1); | |
54b8cf3b | 479 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 480 | ((AliITSsimulationSDD*)sim)->Init( |
481 | (AliITSsegmentationSDD*) iDetType->GetSegmentationModel(), | |
482 | (AliITSresponseSDD*) iDetType->GetResponseModel()); | |
483 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
484 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
485 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
486 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 487 | } //end if |
488 | iDetType=DetType(2); | |
54b8cf3b | 489 | sim = iDetType->GetSimulationModel(); |
490 | if (!sim) { | |
88cb7938 | 491 | AliITSsegmentation *seg2= |
492 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
493 | AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel(); | |
494 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
495 | SetSimulationModel(2,sim2); | |
54b8cf3b | 496 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 497 | ((AliITSsimulationSSD*)sim)->Init( |
498 | (AliITSsegmentationSSD*) iDetType->GetSegmentationModel(), | |
499 | (AliITSresponseSSD*) iDetType->GetResponseModel()); | |
500 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
501 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
502 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
503 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 504 | } // end if |
3bd79107 | 505 | } |
2aea926d | 506 | //______________________________________________________________________ |
507 | void AliITS::SetDefaultClusterFinders(){ | |
4a5bebc2 | 508 | // Sets the default cluster finders. Used in finding RecPoints. |
509 | // Inputs: | |
510 | // none. | |
511 | // Outputs: | |
512 | // none. | |
513 | // Return: | |
514 | // none. | |
2aea926d | 515 | |
516 | MakeTreeC(); | |
517 | AliITSDetType *iDetType; | |
518 | ||
519 | // SPD | |
520 | iDetType=DetType(0); | |
521 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 522 | AliITSsegmentation *seg0 = |
523 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
524 | TClonesArray *dig0=DigitsAddress(0); | |
525 | TClonesArray *recp0=ClustersAddress(0); | |
526 | AliITSClusterFinderSPD *rec0 = new AliITSClusterFinderSPD(seg0,dig0, | |
527 | recp0); | |
528 | SetReconstructionModel(0,rec0); | |
2aea926d | 529 | } // end if |
530 | ||
531 | // SDD | |
532 | iDetType=DetType(1); | |
533 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 534 | AliITSsegmentation *seg1 = |
535 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
536 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
537 | TClonesArray *dig1=DigitsAddress(1); | |
538 | TClonesArray *recp1=ClustersAddress(1); | |
539 | AliITSClusterFinderSDD *rec1 = | |
540 | new AliITSClusterFinderSDD(seg1,res1,dig1,recp1); | |
2aea926d | 541 | SetReconstructionModel(1,rec1); |
542 | } // end if | |
543 | ||
544 | // SSD | |
545 | iDetType=DetType(2); | |
546 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 547 | AliITSsegmentation *seg2= |
548 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
549 | TClonesArray *dig2=DigitsAddress(2); | |
550 | AliITSClusterFinderSSD *rec2= new AliITSClusterFinderSSD(seg2,dig2); | |
551 | SetReconstructionModel(2,rec2); | |
2aea926d | 552 | } // end if |
3bd79107 | 553 | } |
2aea926d | 554 | //______________________________________________________________________ |
88cb7938 | 555 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 556 | // Creates Tree branches for the ITS. |
4a5bebc2 | 557 | // Inputs: |
558 | // Option_t *option String of Tree types S,D, and/or R. | |
559 | // const char *file String of the file name where these branches | |
560 | // are to be stored. If blank then these branches | |
561 | // are written to the same tree as the Hits were | |
562 | // read from. | |
563 | // Outputs: | |
564 | // none. | |
565 | // Return: | |
566 | // none. | |
88cb7938 | 567 | Bool_t cH = (strstr(option,"H")!=0); |
ff0e455e | 568 | Bool_t cS = (strstr(option,"S")!=0); |
569 | Bool_t cD = (strstr(option,"D")!=0); | |
570 | Bool_t cR = (strstr(option,"R")!=0); | |
571 | Bool_t cRF = (strstr(option,"RF")!=0); | |
88cb7938 | 572 | |
ff0e455e | 573 | if(cRF)cR = kFALSE; |
88cb7938 | 574 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); |
575 | ||
576 | AliDetector::MakeBranch(option); | |
2aea926d | 577 | |
88cb7938 | 578 | if(cS) MakeBranchS(0); |
579 | if(cD) MakeBranchD(0); | |
580 | if(cR) MakeBranchR(0); | |
581 | if(cRF) MakeBranchRF(0); | |
fe4da5cc | 582 | } |
2aea926d | 583 | //______________________________________________________________________ |
584 | void AliITS::SetTreeAddress(){ | |
585 | // Set branch address for the Trees. | |
4a5bebc2 | 586 | // Inputs: |
587 | // none. | |
588 | // Outputs: | |
589 | // none. | |
590 | // Return: | |
591 | // none. | |
88cb7938 | 592 | TTree *treeS = fLoader->TreeS(); |
593 | TTree *treeD = fLoader->TreeD(); | |
594 | TTree *treeR = fLoader->TreeR(); | |
595 | if (fLoader->TreeH() && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
596 | ||
2aea926d | 597 | AliDetector::SetTreeAddress(); |
598 | ||
599 | SetTreeAddressS(treeS); | |
600 | SetTreeAddressD(treeD); | |
601 | SetTreeAddressR(treeR); | |
fe4da5cc | 602 | } |
2aea926d | 603 | //______________________________________________________________________ |
604 | AliITSDetType* AliITS::DetType(Int_t id){ | |
4a5bebc2 | 605 | // Return pointer to id detector type. |
606 | // Inputs: | |
607 | // Int_t id detector id number. | |
608 | // Outputs: | |
609 | // none. | |
610 | // Return: | |
611 | // returned, a pointer to a AliITSDetType. | |
fe4da5cc | 612 | |
2aea926d | 613 | return ((AliITSDetType*) fDetTypes->At(id)); |
3bd79107 | 614 | } |
2aea926d | 615 | //______________________________________________________________________ |
616 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response){ | |
4a5bebc2 | 617 | // Set the response model for the id detector type. |
618 | // Inputs: | |
619 | // Int_t id detector id number. | |
620 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
621 | // to be stored/owned b y AliITSDetType. | |
622 | // Outputs: | |
623 | // none. | |
624 | // Return: | |
625 | // none. | |
e8189707 | 626 | |
2aea926d | 627 | ((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response); |
e8189707 | 628 | } |
2aea926d | 629 | //______________________________________________________________________ |
630 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg){ | |
4a5bebc2 | 631 | // Set the segmentation model for the id detector type. |
632 | // Inputs: | |
633 | // Int_t id detector id number. | |
634 | // AliITSsegmentation* a pointer containing an instance of | |
635 | // AliITSsegmentation to be stored/owned b y | |
636 | // AliITSDetType. | |
637 | // Outputs: | |
638 | // none. | |
639 | // Return: | |
640 | // none. | |
e8189707 | 641 | |
2aea926d | 642 | ((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg); |
e8189707 | 643 | } |
2aea926d | 644 | //______________________________________________________________________ |
645 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim){ | |
4a5bebc2 | 646 | // Set the simulation model for the id detector type. |
647 | // Inputs: | |
648 | // Int_t id detector id number. | |
649 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
650 | // to be stored/owned b y AliITSDetType. | |
651 | // Outputs: | |
652 | // none. | |
653 | // Return: | |
654 | // none. | |
3bd79107 | 655 | |
2aea926d | 656 | ((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim); |
3bd79107 | 657 | |
658 | } | |
2aea926d | 659 | //______________________________________________________________________ |
660 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst){ | |
4a5bebc2 | 661 | // Set the cluster finder model for the id detector type. |
662 | // Inputs: | |
663 | // Int_t id detector id number. | |
664 | // AliITSClusterFinder* a pointer containing an instance of | |
665 | // AliITSClusterFinder to be stored/owned b y | |
666 | // AliITSDetType. | |
667 | // Outputs: | |
668 | // none. | |
669 | // Return: | |
670 | // none. | |
3bd79107 | 671 | |
2aea926d | 672 | ((AliITSDetType*) fDetTypes->At(id))->ReconstructionModel(reconst); |
3bd79107 | 673 | } |
2aea926d | 674 | //______________________________________________________________________ |
675 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster){ | |
4a5bebc2 | 676 | // Set the digit and cluster classes name to be used for the id detector |
677 | // type. | |
678 | // Inputs: | |
679 | // Int_t id detector id number. | |
680 | // const char *digit Digit class name for detector id. | |
681 | // const char *cluster Cluster class name for detector id. | |
682 | // Outputs: | |
683 | // none. | |
684 | // Return: | |
685 | // none. | |
3bd79107 | 686 | |
2aea926d | 687 | ((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster); |
3bd79107 | 688 | } |
2aea926d | 689 | //______________________________________________________________________ |
690 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ | |
691 | // Add an ITS hit | |
692 | // The function to add information to the AliITShit class. See the | |
693 | // AliITShit class for a full description. This function allocates the | |
694 | // necessary new space for the hit information and passes the variable | |
695 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
696 | // function. | |
4a5bebc2 | 697 | // Inputs: |
698 | // Int_t track Track number which produced this hit. | |
699 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
700 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
701 | // Outputs: | |
702 | // none. | |
703 | // Return: | |
704 | // none. | |
2aea926d | 705 | |
706 | TClonesArray &lhits = *fHits; | |
707 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 708 | } |
2aea926d | 709 | //______________________________________________________________________ |
3bd79107 | 710 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ |
4a5bebc2 | 711 | // Initialize the modules array. |
712 | // Inputs: | |
713 | // Int_t size Size of array of the number of modules to be | |
714 | // created. If size <=0 then the number of modules | |
715 | // is gotten from AliITSgeom class kept in fITSgeom. | |
716 | // Outputs: | |
717 | // Int_t &nmodules The number of modules existing. | |
718 | // Return: | |
719 | // none. | |
3bd79107 | 720 | |
2aea926d | 721 | if(fITSmodules){ |
88cb7938 | 722 | fITSmodules->Delete(); |
723 | delete fITSmodules; | |
2aea926d | 724 | } // end fir fITSmoudles |
e8189707 | 725 | |
3bd79107 | 726 | Int_t nl,indexMAX,index; |
3bd79107 | 727 | |
728 | if(size<=0){ // default to using data stored in AliITSgeom | |
88cb7938 | 729 | if(fITSgeom==0) { |
730 | Error("InitModules","fITSgeom not defined"); | |
731 | return; | |
732 | } // end if fITSgeom==0 | |
733 | nl = fITSgeom->GetNlayers(); | |
734 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
735 | fITSgeom->GetNdetectors(nl))+1; | |
736 | nmodules = indexMAX; | |
737 | fITSmodules = new TObjArray(indexMAX); | |
738 | for(index=0;index<indexMAX;index++){ | |
739 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
740 | } // end for index | |
3bd79107 | 741 | }else{ |
88cb7938 | 742 | fITSmodules = new TObjArray(size); |
743 | for(index=0;index<size;index++) { | |
744 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
745 | } // end for index | |
9c74c52b | 746 | |
3bd79107 | 747 | nmodules = size; |
748 | } // end i size<=0 | |
749 | } | |
2aea926d | 750 | //______________________________________________________________________ |
751 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
8e8eae84 | 752 | Option_t *option, const char *filename){ |
2aea926d | 753 | // fill the modules with the sorted by module hits; add hits from |
4a5bebc2 | 754 | // background if option=Add. |
755 | // Inputs: | |
756 | // Int_t evnt Event to be processed. | |
757 | // Int_t bgrev Background Hit tree number. | |
758 | // Int_t nmodules Not used. | |
759 | // Option_t *option String indicating if merging hits or not. To | |
760 | // merge hits set equal to "Add". Otherwise no | |
761 | // background hits are considered. | |
762 | // Test_t *filename File name containing the background hits.. | |
763 | // Outputs: | |
764 | // none. | |
765 | // Return: | |
766 | // none. | |
3bd79107 | 767 | static TTree *trH1; //Tree with background hits |
3bd79107 | 768 | static Bool_t first=kTRUE; |
769 | static TFile *file; | |
5cf7bbad | 770 | const char *addBgr = strstr(option,"Add"); |
3bd79107 | 771 | |
ac74f489 | 772 | evnt = nmodules; // Dummy use of variables to remove warnings |
e8189707 | 773 | if (addBgr ) { |
88cb7938 | 774 | if(first) { |
775 | file=new TFile(filename); | |
776 | } // end if first | |
777 | first=kFALSE; | |
778 | file->cd(); | |
779 | file->ls(); | |
780 | // Get Hits Tree header from file | |
781 | if(trH1) delete trH1; | |
782 | trH1=0; | |
783 | ||
784 | char treeName[20]; | |
785 | sprintf(treeName,"TreeH%d",bgrev); | |
786 | trH1 = (TTree*)gDirectory->Get(treeName); | |
787 | if (!trH1) { | |
788 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
789 | } // end if !trH1 | |
790 | // Set branch addresses | |
2aea926d | 791 | } // end if addBgr |
3bd79107 | 792 | |
88cb7938 | 793 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. |
3bd79107 | 794 | |
e8189707 | 795 | if (addBgr ) { |
88cb7938 | 796 | FillModules(trH1,10000000); // Default mask 10M. |
797 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
798 | TFile *fileAli=0; | |
799 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
800 | fileAli->cd(); | |
3bd79107 | 801 | } // end if add |
3bd79107 | 802 | } |
2aea926d | 803 | //______________________________________________________________________ |
b4012daf | 804 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
805 | // fill the modules with the sorted by module hits; | |
806 | // can be called many times to do a merging | |
807 | // Inputs: | |
808 | // TTree *treeH The tree containing the hits to be copied into | |
809 | // the modules. | |
810 | // Int_t mask The track number mask to indecate which file | |
811 | // this hits came from. | |
812 | // Outputs: | |
813 | // none. | |
814 | // Return: | |
815 | // none. | |
816 | ||
88cb7938 | 817 | if (treeH == 0x0) |
818 | { | |
819 | Error("FillModules","Tree is NULL"); | |
820 | } | |
b4012daf | 821 | Int_t lay,lad,det,index; |
822 | AliITShit *itsHit=0; | |
823 | AliITSmodule *mod=0; | |
824 | char branchname[20]; | |
825 | sprintf(branchname,"%s",GetName()); | |
826 | TBranch *branch = treeH->GetBranch(branchname); | |
827 | if (!branch) { | |
88cb7938 | 828 | Error("FillModules","%s branch in TreeH not found",branchname); |
829 | return; | |
b4012daf | 830 | } // end if !branch |
831 | branch->SetAddress(&fHits); | |
832 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
833 | Int_t iPrimTrack,h; | |
834 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 835 | ResetHits(); |
836 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
837 | if (nBytes <= 0) continue; | |
838 | Int_t nHits = fHits->GetEntriesFast(); | |
839 | for(h=0; h<nHits; h++){ | |
840 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
841 | itsHit->GetDetectorID(lay,lad,det); | |
842 | if (fITSgeom) { | |
843 | index = fITSgeom->GetModuleIndex(lay,lad,det); | |
844 | } else { | |
845 | index=det-1; // This should not be used. | |
846 | } // end if [You must have fITSgeom for this to work!] | |
847 | mod = GetModule(index); | |
848 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
849 | mod->AddHit(itsHit,iPrimTrack,h); | |
850 | } // end loop over hits | |
b4012daf | 851 | } // end loop over tracks |
852 | } | |
853 | //______________________________________________________________________ | |
2aea926d | 854 | void AliITS::ClearModules(){ |
4a5bebc2 | 855 | // Clear the modules TObjArray. |
856 | // Inputs: | |
857 | // none. | |
858 | // Outputs: | |
859 | // none. | |
3bd79107 | 860 | |
2aea926d | 861 | if(fITSmodules) fITSmodules->Delete(); |
862 | } | |
863 | //______________________________________________________________________ | |
4a5bebc2 | 864 | void AliITS::MakeBranchS(const char *fl){ |
865 | // Creates Tree Branch for the ITS summable digits. | |
866 | // Inputs: | |
867 | // cont char *fl File name where SDigits branch is to be written | |
868 | // to. If blank it write the SDigits to the same | |
869 | // file in which the Hits were found. | |
870 | // Outputs: | |
871 | // none. | |
872 | // Return: | |
873 | // none. | |
2aea926d | 874 | Int_t buffersize = 4000; |
875 | char branchname[30]; | |
2ab0c725 | 876 | |
2aea926d | 877 | // only one branch for SDigits. |
878 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 879 | |
880 | ||
7941072e | 881 | if(fLoader->TreeS()){ |
88cb7938 | 882 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
883 | MakeBranchInTree(fLoader->TreeS(),branchname,&fSDigits,buffersize,fl); | |
2aea926d | 884 | } // end if |
885 | } | |
886 | //______________________________________________________________________ | |
887 | void AliITS::SetTreeAddressS(TTree *treeS){ | |
888 | // Set branch address for the ITS summable digits Trees. | |
4a5bebc2 | 889 | // Inputs: |
890 | // TTree *treeS Tree containing the SDigits. | |
891 | // Outputs: | |
892 | // none. | |
893 | // Return: | |
894 | // none. | |
2aea926d | 895 | char branchname[30]; |
828e06c7 | 896 | |
2aea926d | 897 | if(!treeS) return; |
88cb7938 | 898 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
2aea926d | 899 | TBranch *branch; |
900 | sprintf(branchname,"%s",GetName()); | |
901 | branch = treeS->GetBranch(branchname); | |
902 | if (branch) branch->SetAddress(&fSDigits); | |
903 | } | |
904 | //______________________________________________________________________ | |
9ad8b5dd | 905 | void AliITS::MakeBranchInTreeD(TTree *treeD,const char *file){ |
2aea926d | 906 | // Creates Tree branches for the ITS. |
4a5bebc2 | 907 | // Inputs: |
e0fc0305 | 908 | // TTree *treeD Pointer to the Digits Tree. |
4a5bebc2 | 909 | // cont char *file File name where Digits branch is to be written |
910 | // to. If blank it write the SDigits to the same | |
911 | // file in which the Hits were found. | |
912 | // Outputs: | |
913 | // none. | |
914 | // Return: | |
915 | // none. | |
2aea926d | 916 | Int_t buffersize = 4000; |
917 | char branchname[30]; | |
2ab0c725 | 918 | |
2aea926d | 919 | sprintf(branchname,"%s",GetName()); |
920 | // one branch for digits per type of detector | |
921 | const char *det[3] = {"SPD","SDD","SSD"}; | |
922 | char digclass[40]; | |
923 | char clclass[40]; | |
924 | Int_t i; | |
925 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 926 | DetType(i)->GetClassNames(digclass,clclass); |
927 | // digits | |
928 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
929 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
930 | else ResetDigits(i); | |
2aea926d | 931 | } // end for i |
932 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 933 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); |
934 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
935 | if (fDtype && treeD) { | |
936 | MakeBranchInTree(treeD, branchname, &((*fDtype)[i]),buffersize,file); | |
937 | } // end if | |
2aea926d | 938 | } // end for i |
2ab0c725 | 939 | } |
2aea926d | 940 | //______________________________________________________________________ |
941 | void AliITS::SetTreeAddressD(TTree *treeD){ | |
942 | // Set branch address for the Trees. | |
4a5bebc2 | 943 | // Inputs: |
944 | // TTree *treeD Tree containing the Digits. | |
945 | // Outputs: | |
946 | // none. | |
947 | // Return: | |
948 | // none. | |
2aea926d | 949 | char branchname[30]; |
950 | const char *det[3] = {"SPD","SDD","SSD"}; | |
951 | TBranch *branch; | |
952 | char digclass[40]; | |
953 | char clclass[40]; | |
954 | Int_t i; | |
2ab0c725 | 955 | |
2aea926d | 956 | if(!treeD) return; |
957 | for (i=0; i<kNTYPES; i++) { | |
88cb7938 | 958 | DetType(i)->GetClassNames(digclass,clclass); |
959 | // digits | |
960 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
961 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
962 | else ResetDigits(i); | |
963 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
964 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
965 | if (fDtype) { | |
966 | branch = treeD->GetBranch(branchname); | |
967 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
968 | } // end if fDtype | |
2aea926d | 969 | } // end for i |
970 | } | |
971 | //______________________________________________________________________ | |
972 | void AliITS::Hits2SDigits(){ | |
973 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 974 | // Inputs: |
975 | // none. | |
976 | // Outputs: | |
977 | // none. | |
2aea926d | 978 | |
e0fc0305 | 979 | // return; // Using Hits in place of the larger sDigits. |
85a5290f | 980 | fLoader->LoadHits("read"); |
981 | fLoader->LoadSDigits("recreate"); | |
88cb7938 | 982 | AliRunLoader* rl = fLoader->GetRunLoader(); |
85a5290f | 983 | |
984 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
2aea926d | 985 | // Do the Hits to Digits operation. Use Standard input values. |
986 | // Event number from file, no background hit merging , use size from | |
987 | // AliITSgeom class, option="All", input from this file only. | |
85a5290f | 988 | rl->GetEvent(iEvent); |
989 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
990 | MakeBranch("S"); | |
991 | SetTreeAddress(); | |
992 | HitsToSDigits(iEvent,0,-1," ",fOpt," "); | |
993 | } | |
88cb7938 | 994 | |
85a5290f | 995 | fLoader->UnloadHits(); |
996 | fLoader->UnloadSDigits(); | |
2aea926d | 997 | } |
998 | //______________________________________________________________________ | |
999 | void AliITS::Hits2PreDigits(){ | |
1000 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 1001 | // Inputs: |
1002 | // none. | |
1003 | // Outputs: | |
1004 | // none. | |
2aea926d | 1005 | |
88cb7938 | 1006 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); // Get event number from this file. |
2aea926d | 1007 | // Do the Hits to Digits operation. Use Standard input values. |
1008 | // Event number from file, no background hit merging , use size from | |
1009 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 1010 | HitsToPreDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 1011 | } |
1012 | //______________________________________________________________________ | |
c92eb8ad | 1013 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 1014 | { |
1015 | return new AliITSDigitizer(manager); | |
1016 | } | |
1017 | //______________________________________________________________________ | |
e0fc0305 | 1018 | void AliITS::SDigitsToDigits(Option_t *opt){ |
2aea926d | 1019 | // Standard Summable digits to Digits function. |
4a5bebc2 | 1020 | // Inputs: |
1021 | // none. | |
1022 | // Outputs: | |
1023 | // none. | |
e0fc0305 | 1024 | char name[20] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; |
1025 | ||
1026 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1027 | AliITSgeom *geom = GetITSgeom(); | |
1028 | ||
1029 | const char *all = strstr(opt,"All"); | |
1030 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1031 | strstr(opt,"SSD")}; |
e0fc0305 | 1032 | if( !det[0] && !det[1] && !det[2] ) all = "All"; |
1033 | else all = 0; | |
1034 | static Bool_t setDef=kTRUE; | |
1035 | if (setDef) SetDefaultSimulation(); | |
1036 | setDef=kFALSE; | |
1037 | ||
1038 | AliITSsimulation *sim = 0; | |
1039 | AliITSDetType *iDetType = 0; | |
88cb7938 | 1040 | TTree *trees = fLoader->TreeS(); |
e0fc0305 | 1041 | if( !(trees && this->GetSDigits()) ){ |
88cb7938 | 1042 | Error("SDigits2Digits","Error: No trees or SDigits. Returning."); |
1043 | return; | |
e0fc0305 | 1044 | } // end if |
1045 | sprintf( name, "%s", this->GetName() ); | |
1046 | TBranch *brchSDigits = trees->GetBranch( name ); | |
1047 | ||
1048 | Int_t id,module; | |
1049 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1050 | id = geom->GetModuleType(module); |
e0fc0305 | 1051 | if (!all && !det[id]) continue; |
88cb7938 | 1052 | iDetType = DetType(id); |
1053 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1054 | if (!sim) { | |
e80bf2b3 | 1055 | Error("SDigit2Digits","The simulation class was not " |
1056 | "instanciated for module %d type %s!",module, | |
1057 | geom->GetModuleTypeName(module)); | |
88cb7938 | 1058 | exit(1); |
1059 | } // end if !sim | |
1060 | sim->InitSimulationModule(module,gAlice->GetEvNumber()); | |
e0fc0305 | 1061 | // |
88cb7938 | 1062 | // add summable digits to module |
1063 | this->GetSDigits()->Clear(); | |
1064 | brchSDigits->GetEvent(module); | |
1065 | sim->AddSDigitsToModule(GetSDigits(),0); | |
e0fc0305 | 1066 | // |
1067 | // Digitise current module sum(SDigits)->Digits | |
1068 | sim->FinishSDigitiseModule(); | |
3bd79107 | 1069 | |
e0fc0305 | 1070 | // fills all branches - wasted disk space |
88cb7938 | 1071 | fLoader->TreeD()->Fill(); |
e0fc0305 | 1072 | this->ResetDigits(); |
1073 | } // end for module | |
1074 | ||
88cb7938 | 1075 | fLoader->TreeD()->GetEntries(); |
ed9afcd2 | 1076 | |
88cb7938 | 1077 | fLoader->TreeD()->AutoSave(); |
e0fc0305 | 1078 | // reset tree |
88cb7938 | 1079 | fLoader->TreeD()->Reset(); |
e0fc0305 | 1080 | |
2aea926d | 1081 | } |
1082 | //______________________________________________________________________ | |
1083 | void AliITS::Hits2Digits(){ | |
1084 | // Standard Hits to Digits function. | |
4a5bebc2 | 1085 | // Inputs: |
1086 | // none. | |
1087 | // Outputs: | |
1088 | // none. | |
2aea926d | 1089 | |
85a5290f | 1090 | fLoader->LoadHits("read"); |
1091 | fLoader->LoadDigits("recreate"); | |
1092 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1093 | ||
1094 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
2aea926d | 1095 | // Do the Hits to Digits operation. Use Standard input values. |
1096 | // Event number from file, no background hit merging , use size from | |
1097 | // AliITSgeom class, option="All", input from this file only. | |
85a5290f | 1098 | rl->GetEvent(iEvent); |
1099 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
1100 | MakeBranch("D"); | |
1101 | SetTreeAddress(); | |
1102 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
1103 | } | |
1104 | ||
1105 | fLoader->UnloadHits(); | |
1106 | fLoader->UnloadDigits(); | |
2aea926d | 1107 | } |
1108 | //______________________________________________________________________ | |
1109 | void AliITS::HitsToSDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
8e8eae84 | 1110 | Option_t *option, Option_t *opt, const char *filename){ |
3bd79107 | 1111 | // keep galice.root for signal and name differently the file for |
1112 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1113 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1114 | // initialized for all versions - for the moment it is only for v5 ! |
1115 | // 7 is the SDD beam test version. Dummy routine. Hits are ITS's Summable | |
1116 | // Digits. | |
1117 | // Inputs: | |
1118 | // Int_t evnt Event to be processed. | |
1119 | // Int_t bgrev Background Hit tree number. | |
1120 | // Int_t nmodules Not used. | |
1121 | // Option_t *option String indicating if merging hits or not. To | |
1122 | // merge hits set equal to "Add". Otherwise no | |
1123 | // background hits are considered. | |
1124 | // Test_t *filename File name containing the background hits.. | |
1125 | // Outputs: | |
1126 | // none. | |
1127 | // Return: | |
1128 | // none. | |
e0fc0305 | 1129 | // return; // using Hits instead of the larger sdigits. |
1130 | ||
1131 | HitsToPreDigits(evNumber,bgrev,size,option,opt,filename); | |
2aea926d | 1132 | } |
1133 | //______________________________________________________________________ | |
1134 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
8e8eae84 | 1135 | Option_t *option, Option_t *opt, const char *filename){ |
4a5bebc2 | 1136 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1137 | // background when add! otherwise the track info for signal will be lost ! |
1138 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1139 | // initialized for all versions - for the moment it is only for v5 ! |
1140 | // 7 is the SDD beam test version. | |
1141 | // Inputs: | |
1142 | // Int_t evnt Event to be processed. | |
1143 | // Int_t bgrev Background Hit tree number. | |
1144 | // Int_t nmodules Not used. | |
1145 | // Option_t *option String indicating if merging hits or not. To | |
1146 | // merge hits set equal to "Add". Otherwise no | |
1147 | // background hits are considered. | |
1148 | // Test_t *filename File name containing the background hits.. | |
1149 | // Outputs: | |
1150 | // none. | |
1151 | // Return: | |
1152 | // none. | |
2aea926d | 1153 | |
1154 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1155 | AliITSgeom *geom = GetITSgeom(); | |
1156 | ||
1157 | const char *all = strstr(opt,"All"); | |
1158 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1159 | strstr(opt,"SSD")}; |
2aea926d | 1160 | static Bool_t setDef=kTRUE; |
1161 | if (setDef) SetDefaultSimulation(); | |
1162 | setDef=kFALSE; | |
1163 | ||
1164 | Int_t nmodules; | |
1165 | InitModules(size,nmodules); | |
1166 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1167 | ||
1168 | AliITSsimulation *sim = 0; | |
1169 | AliITSDetType *iDetType = 0; | |
1170 | AliITSmodule *mod = 0; | |
1171 | Int_t id,module; | |
1172 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1173 | id = geom->GetModuleType(module); |
2aea926d | 1174 | if (!all && !det[id]) continue; |
88cb7938 | 1175 | iDetType = DetType(id); |
1176 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1177 | if (!sim) { | |
e80bf2b3 | 1178 | Error("HitsToSDigits","The simulation class was not " |
1179 | "instanciated for module %d type %s!",module, | |
1180 | geom->GetModuleTypeName(module)); | |
88cb7938 | 1181 | exit(1); |
1182 | } // end if !sim | |
1183 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1184 | sim->SDigitiseModule(mod,module,evNumber); | |
1185 | // fills all branches - wasted disk space | |
1186 | fLoader->TreeS()->Fill(); | |
1187 | ResetSDigits(); | |
2aea926d | 1188 | } // end for module |
1189 | ||
1190 | ClearModules(); | |
1191 | ||
88cb7938 | 1192 | fLoader->TreeS()->GetEntries(); |
1193 | fLoader->TreeS()->AutoSave(); | |
1194 | fLoader->WriteSDigits("OVERWRITE"); | |
2aea926d | 1195 | // reset tree |
88cb7938 | 1196 | fLoader->TreeS()->Reset(); |
2aea926d | 1197 | } |
1198 | //______________________________________________________________________ | |
1199 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
8e8eae84 | 1200 | Option_t *option, Option_t *opt, const char *filename){ |
4a5bebc2 | 1201 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1202 | // background when add! otherwise the track info for signal will be lost ! |
1203 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1204 | // initialized for all versions - for the moment it is only for v5 ! |
1205 | // 7 is the SDD beam test version. | |
1206 | // Inputs: | |
1207 | // Int_t evnt Event to be processed. | |
1208 | // Int_t bgrev Background Hit tree number. | |
1209 | // Int_t nmodules Not used. | |
1210 | // Option_t *option String indicating if merging hits or not. To | |
1211 | // merge hits set equal to "Add". Otherwise no | |
1212 | // background hits are considered. | |
1213 | // Test_t *filename File name containing the background hits.. | |
1214 | // Outputs: | |
1215 | // none. | |
1216 | // Return: | |
1217 | // none. | |
1218 | ||
2aea926d | 1219 | if(!GetITSgeom()) return; // need transformations to do digitization. |
1220 | AliITSgeom *geom = GetITSgeom(); | |
1221 | ||
1222 | const char *all = strstr(opt,"All"); | |
1223 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1224 | strstr(opt,"SSD")}; |
2aea926d | 1225 | static Bool_t setDef=kTRUE; |
1226 | if (setDef) SetDefaultSimulation(); | |
1227 | setDef=kFALSE; | |
1228 | ||
1229 | Int_t nmodules; | |
1230 | InitModules(size,nmodules); | |
1231 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1232 | ||
1233 | AliITSsimulation *sim = 0; | |
1234 | AliITSDetType *iDetType = 0; | |
1235 | AliITSmodule *mod = 0; | |
1236 | Int_t id,module; | |
1237 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1238 | id = geom->GetModuleType(module); |
2aea926d | 1239 | if (!all && !det[id]) continue; |
88cb7938 | 1240 | iDetType = DetType(id); |
1241 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1242 | if (!sim) { | |
e80bf2b3 | 1243 | Error("HitsToDigits","The simulation class was not " |
1244 | "instanciated for module %d type %s!",module, | |
1245 | geom->GetModuleTypeName(module)); | |
88cb7938 | 1246 | exit(1); |
1247 | } // end if !sim | |
1248 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1249 | sim->DigitiseModule(mod,module,evNumber); | |
1250 | // fills all branches - wasted disk space | |
1251 | fLoader->TreeD()->Fill(); | |
1252 | ResetDigits(); | |
2aea926d | 1253 | } // end for module |
4a5bebc2 | 1254 | |
2aea926d | 1255 | ClearModules(); |
3bd79107 | 1256 | |
88cb7938 | 1257 | fLoader->TreeD()->GetEntries(); |
1258 | fLoader->TreeD()->AutoSave(); | |
2aea926d | 1259 | // reset tree |
88cb7938 | 1260 | fLoader->TreeD()->Reset(); |
2aea926d | 1261 | } |
1262 | //______________________________________________________________________ | |
1263 | void AliITS::ResetSDigits(){ | |
4a5bebc2 | 1264 | // Reset the Summable Digits array. |
1265 | // Inputs: | |
1266 | // none. | |
1267 | // Outputs: | |
1268 | // none. | |
3bd79107 | 1269 | |
2aea926d | 1270 | if (fSDigits) fSDigits->Clear(); |
1271 | fNSDigits = 0; | |
3bd79107 | 1272 | } |
2aea926d | 1273 | //______________________________________________________________________ |
1274 | void AliITS::ResetDigits(){ | |
4a5bebc2 | 1275 | // Reset number of digits and the digits array for the ITS detector. |
1276 | // Inputs: | |
1277 | // none. | |
1278 | // Outputs: | |
1279 | // none. | |
3bd79107 | 1280 | |
2aea926d | 1281 | if (!fDtype) return; |
3bd79107 | 1282 | |
2aea926d | 1283 | Int_t i; |
1284 | for (i=0;i<kNTYPES;i++ ) { | |
88cb7938 | 1285 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1286 | if (fNdtype) fNdtype[i]=0; | |
2aea926d | 1287 | } // end for i |
1288 | } | |
1289 | //______________________________________________________________________ | |
1290 | void AliITS::ResetDigits(Int_t i){ | |
4a5bebc2 | 1291 | // Reset number of digits and the digits array for this branch. |
1292 | // Inputs: | |
1293 | // none. | |
1294 | // Outputs: | |
1295 | // none. | |
828e06c7 | 1296 | |
2aea926d | 1297 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1298 | if (fNdtype) fNdtype[i]=0; | |
1299 | } | |
1300 | //______________________________________________________________________ | |
1301 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1302 | // Adds the a module full of summable digits to the summable digits tree. |
1303 | // Inputs: | |
1304 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1305 | // Outputs: | |
1306 | // none. | |
1307 | // Return: | |
1308 | // none. | |
828e06c7 | 1309 | |
2aea926d | 1310 | TClonesArray &lsdig = *fSDigits; |
1311 | new(lsdig[fNSDigits++]) AliITSpListItem(sdig); | |
828e06c7 | 1312 | } |
2aea926d | 1313 | //______________________________________________________________________ |
1314 | void AliITS::AddRealDigit(Int_t id, Int_t *digits){ | |
4a5bebc2 | 1315 | // Add a real digit - as coming from data. |
1316 | // Inputs: | |
1317 | // Int_t id Detector type number. | |
1318 | // Int_t *digits Integer array containing the digits info. See | |
1319 | // AliITSdigit.h | |
1320 | // Outputs: | |
1321 | // none. | |
1322 | // Return: | |
1323 | // none. | |
9c74c52b | 1324 | |
2aea926d | 1325 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); |
1326 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
1327 | } | |
1328 | //______________________________________________________________________ | |
1329 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){ | |
4a5bebc2 | 1330 | // Add a simulated digit. |
1331 | // Inputs: | |
1332 | // Int_t id Detector type number. | |
1333 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1334 | // AliITSdigit.h | |
1335 | // Outputs: | |
1336 | // none. | |
1337 | // Return: | |
1338 | // none. | |
2aea926d | 1339 | |
1340 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1341 | ||
1342 | switch(id){ | |
1343 | case 0: | |
88cb7938 | 1344 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); |
1345 | break; | |
2aea926d | 1346 | case 1: |
88cb7938 | 1347 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); |
1348 | break; | |
2aea926d | 1349 | case 2: |
88cb7938 | 1350 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); |
1351 | break; | |
2aea926d | 1352 | } // end switch id |
1353 | } | |
1354 | //______________________________________________________________________ | |
1355 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks, | |
88cb7938 | 1356 | Int_t *hits,Float_t *charges){ |
7f1a504b | 1357 | // Add a simulated digit to the list. |
1358 | // Inputs: | |
1359 | // Int_t id Detector type number. | |
1360 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1361 | // Int_t *digits Integer array containing the digits info. See | |
1362 | // AliITSdigit.h | |
1363 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] | |
1364 | // containing the track numbers that contributed to | |
1365 | // this digit. | |
1366 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1367 | // containing the hit numbers, from AliITSmodule, that | |
1368 | // contributed to this digit. | |
1369 | // Float_t *charge Floating point array of the signals contributed | |
1370 | // to this digit by each track. | |
1371 | // Outputs: | |
1372 | // none. | |
1373 | // Return: | |
1374 | // none. | |
2aea926d | 1375 | |
7f1a504b | 1376 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); |
1377 | AliITSresponseSDD *resp = 0; | |
1378 | switch(id){ | |
1379 | case 0: | |
1380 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); | |
1381 | break; | |
1382 | case 1: | |
1383 | resp = (AliITSresponseSDD*)DetType(1)->GetResponseModel(); | |
1384 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks, | |
1385 | hits,charges,resp); | |
1386 | break; | |
1387 | case 2: | |
1388 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); | |
1389 | break; | |
1390 | } // end switch id | |
2aea926d | 1391 | } |
1392 | //______________________________________________________________________ | |
1393 | void AliITS::MakeTreeC(Option_t *option){ | |
88cb7938 | 1394 | // Create a separate tree to store the clusters. |
1395 | // Inputs: | |
1396 | // Option_t *option string which must contain "C" otherwise | |
1397 | // no Cluster Tree is created. | |
1398 | // Outputs: | |
1399 | // none. | |
1400 | // Return: | |
1401 | // none. | |
1402 | ||
1403 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1404 | ||
1405 | if (pITSLoader == 0x0) { | |
ac74f489 | 1406 | Error("MakeTreeC","fLoader == 0x0 option=%s",option); |
88cb7938 | 1407 | return; |
1408 | } | |
1409 | if (pITSLoader->TreeC() == 0x0) pITSLoader->MakeTree("C"); | |
1410 | MakeBranchC(); | |
1411 | } | |
828e06c7 | 1412 | |
88cb7938 | 1413 | void AliITS::MakeBranchC() |
1414 | { | |
1415 | //Makes barnches in treeC | |
1416 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1417 | if (pITSLoader == 0x0) | |
1418 | { | |
1419 | Error("MakeTreeC","fLoader == 0x0"); | |
1420 | return; | |
1421 | } | |
93f82b23 | 1422 | TTree * lTC = pITSLoader->TreeC(); |
1423 | if (lTC == 0x0) | |
88cb7938 | 1424 | { |
1425 | Error("MakeTreeC","Can not get TreeC from Loader"); | |
1426 | return; | |
1427 | } | |
1428 | ||
1429 | Int_t buffersize = 4000; | |
1430 | char branchname[30]; | |
1431 | const char *det[3] = {"SPD","SDD","SSD"}; | |
1432 | char digclass[40]; | |
1433 | char clclass[40]; | |
caf37aec | 1434 | |
2aea926d | 1435 | // one branch for Clusters per type of detector |
88cb7938 | 1436 | Int_t i; |
1437 | for (i=0; i<kNTYPES ;i++) | |
1438 | { | |
2aea926d | 1439 | AliITSDetType *iDetType=DetType(i); |
1440 | iDetType->GetClassNames(digclass,clclass); | |
88cb7938 | 1441 | // clusters |
1442 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1443 | if(!ClustersAddress(i)) | |
1444 | { | |
def15085 | 1445 | fCtype->AddAt(new TClonesArray(clclass,1000),i); |
88cb7938 | 1446 | } |
2aea926d | 1447 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
88cb7938 | 1448 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
93f82b23 | 1449 | if (fCtype && lTC) |
88cb7938 | 1450 | { |
93f82b23 | 1451 | if (lTC->GetBranch(branchname)) |
88cb7938 | 1452 | { |
1453 | Warning("MakeBranchC","Branch %s alread exists in TreeC",branchname); | |
1454 | } | |
1455 | else | |
1456 | { | |
1457 | Info("MakeBranchC","Creating branch %s in TreeC",branchname); | |
93f82b23 | 1458 | lTC->Branch(branchname,&((*fCtype)[i]), buffersize); |
88cb7938 | 1459 | } |
93f82b23 | 1460 | } // end if fCtype && lTC |
88cb7938 | 1461 | } // end for i |
2aea926d | 1462 | } |
88cb7938 | 1463 | |
2aea926d | 1464 | //______________________________________________________________________ |
1465 | void AliITS::GetTreeC(Int_t event){ | |
88cb7938 | 1466 | // Get the clusters tree for this event and set the branch address. |
1467 | // Inputs: | |
1468 | // Int_t event Event number for the cluster tree. | |
1469 | // Outputs: | |
1470 | // none. | |
1471 | // Return: | |
1472 | // none. | |
1473 | char branchname[30]; | |
1474 | const char *det[3] = {"SPD","SDD","SSD"}; | |
9c74c52b | 1475 | |
88cb7938 | 1476 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; |
93f82b23 | 1477 | TTree * lTC = pITSLoader->TreeC(); |
3bd79107 | 1478 | |
88cb7938 | 1479 | ResetClusters(); |
93f82b23 | 1480 | if (lTC) { |
88cb7938 | 1481 | pITSLoader->CleanRawClusters(); |
1482 | } // end if TreeC() | |
2aea926d | 1483 | |
88cb7938 | 1484 | |
1485 | TBranch *branch; | |
1486 | ||
93f82b23 | 1487 | if (lTC) { |
88cb7938 | 1488 | Int_t i; |
1489 | char digclass[40]; | |
1490 | char clclass[40]; | |
1491 | for (i=0; i<kNTYPES; i++) { | |
1492 | AliITSDetType *iDetType=DetType(i); | |
1493 | iDetType->GetClassNames(digclass,clclass); | |
1494 | // clusters | |
1495 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1496 | if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(clclass,1000),i); | |
1497 | if(kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
1498 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
1499 | if (fCtype) { | |
93f82b23 | 1500 | branch = lTC->GetBranch(branchname); |
88cb7938 | 1501 | if (branch) branch->SetAddress(&((*fCtype)[i])); |
1502 | } // end if fCtype | |
1503 | } // end for i | |
1504 | } else { | |
1505 | Error("GetTreeC","cannot find Clusters Tree for event:%d",event); | |
93f82b23 | 1506 | } // end if lTC |
2aea926d | 1507 | } |
1508 | //______________________________________________________________________ | |
1509 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){ | |
4a5bebc2 | 1510 | // Add a cluster to the list. |
1511 | // Inputs: | |
1512 | // Int_t id Detector type number. | |
1513 | // AliITSRawCluster *c Cluster class to be added to the tree of | |
1514 | // clusters. | |
1515 | // Outputs: | |
1516 | // none. | |
1517 | // Return: | |
1518 | // none. | |
2aea926d | 1519 | |
1520 | TClonesArray &lc = *((TClonesArray*)fCtype->At(id)); | |
1521 | ||
1522 | switch(id){ | |
1523 | case 0: | |
88cb7938 | 1524 | new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); |
1525 | break; | |
2aea926d | 1526 | case 1: |
88cb7938 | 1527 | new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); |
1528 | break; | |
2aea926d | 1529 | case 2: |
88cb7938 | 1530 | new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); |
1531 | break; | |
2aea926d | 1532 | } // end switch id |
1533 | } | |
1534 | //______________________________________________________________________ | |
1535 | void AliITS::ResetClusters(){ | |
4a5bebc2 | 1536 | // Reset number of clusters and the clusters array for ITS. |
1537 | // Inputs: | |
1538 | // none. | |
1539 | // Outputs: | |
1540 | // none. | |
2aea926d | 1541 | |
1542 | Int_t i; | |
4a5bebc2 | 1543 | for (i=0;i<kNTYPES;i++ ) ResetClusters(i); |
2aea926d | 1544 | } |
1545 | //______________________________________________________________________ | |
1546 | void AliITS::ResetClusters(Int_t i){ | |
4a5bebc2 | 1547 | // Reset number of clusters and the clusters array for this branch. |
1548 | // Inputs: | |
1549 | // Int_t i Detector type number. | |
1550 | // Outputs: | |
1551 | // none. | |
1552 | // Return: | |
1553 | // none. | |
3bd79107 | 1554 | |
2aea926d | 1555 | if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); |
1556 | if (fNctype) fNctype[i]=0; | |
1557 | } | |
1558 | //______________________________________________________________________ | |
ff0e455e | 1559 | void AliITS::MakeBranchR(const char *file, Option_t *opt){ |
2aea926d | 1560 | // Creates Tree branches for the ITS Reconstructed points. |
4a5bebc2 | 1561 | // Inputs: |
1562 | // cont char *file File name where RecPoints branch is to be written | |
1563 | // to. If blank it write the SDigits to the same | |
1564 | // file in which the Hits were found. | |
1565 | // Outputs: | |
1566 | // none. | |
1567 | // Return: | |
1568 | // none. | |
1569 | Int_t buffsz = 4000; | |
2aea926d | 1570 | char branchname[30]; |
3bd79107 | 1571 | |
2aea926d | 1572 | // only one branch for rec points for all detector types |
ff0e455e | 1573 | Bool_t oFast= (strstr(opt,"Fast")!=0); |
1574 | if(oFast){ | |
1575 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1576 | } else { | |
1577 | sprintf(branchname,"%sRecPoints",GetName()); | |
1578 | } | |
88cb7938 | 1579 | |
1580 | ||
8a92b3ef | 1581 | if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1582 | if (fLoader->TreeR()) { | |
88cb7938 | 1583 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1584 | MakeBranchInTree(fLoader->TreeR(),branchname,&fRecPoints,buffsz,file); | |
2aea926d | 1585 | } // end if |
1586 | } | |
1587 | //______________________________________________________________________ | |
1588 | void AliITS::SetTreeAddressR(TTree *treeR){ | |
1589 | // Set branch address for the Reconstructed points Trees. | |
4a5bebc2 | 1590 | // Inputs: |
1591 | // TTree *treeR Tree containing the RecPoints. | |
1592 | // Outputs: | |
1593 | // none. | |
1594 | // Return: | |
1595 | // none. | |
2aea926d | 1596 | char branchname[30]; |
3bd79107 | 1597 | |
2aea926d | 1598 | if(!treeR) return; |
88cb7938 | 1599 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
2aea926d | 1600 | TBranch *branch; |
2aea926d | 1601 | sprintf(branchname,"%sRecPoints",GetName()); |
1602 | branch = treeR->GetBranch(branchname); | |
ff0e455e | 1603 | if (branch) { |
1604 | branch->SetAddress(&fRecPoints); | |
1605 | } | |
1606 | else { | |
1607 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1608 | branch = treeR->GetBranch(branchname); | |
1609 | if (branch) { | |
1610 | branch->SetAddress(&fRecPoints); | |
1611 | } | |
1612 | } | |
2aea926d | 1613 | } |
1614 | //______________________________________________________________________ | |
1615 | void AliITS::AddRecPoint(const AliITSRecPoint &r){ | |
1616 | // Add a reconstructed space point to the list | |
4a5bebc2 | 1617 | // Inputs: |
1618 | // const AliITSRecPoint &r RecPoint class to be added to the tree | |
1619 | // of reconstructed points TreeR. | |
1620 | // Outputs: | |
1621 | // none. | |
1622 | // Return: | |
1623 | // none. | |
3bd79107 | 1624 | |
2aea926d | 1625 | TClonesArray &lrecp = *fRecPoints; |
1626 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
3bd79107 | 1627 | } |
2aea926d | 1628 | //______________________________________________________________________ |
e8189707 | 1629 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
8e8eae84 | 1630 | Option_t *opt0,Option_t *opt1, const char *flnm){ |
3bd79107 | 1631 | // keep galice.root for signal and name differently the file for |
1632 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1633 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1634 | // initialized for all versions - for the moment it is only for v5 ! |
1635 | // Inputs: | |
1636 | // Int_t evnt Event to be processed. | |
1637 | // Int_t bgrev Background Hit tree number. | |
1638 | // Int_t size Size used by InitModules. See InitModules. | |
1639 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
1640 | // Option_t *opt1 String indicating if merging hits or not. To | |
1641 | // merge hits set equal to "Add". Otherwise no | |
1642 | // background hits are considered. | |
1643 | // Test_t *flnm File name containing the background hits.. | |
1644 | // Outputs: | |
1645 | // none. | |
1646 | // Return: | |
1647 | // none. | |
1648 | ||
2aea926d | 1649 | if(!GetITSgeom()) return; |
8a92b3ef | 1650 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; |
2aea926d | 1651 | AliITSgeom *geom = GetITSgeom(); |
1652 | ||
1653 | const char *all = strstr(opt1,"All"); | |
1654 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
88cb7938 | 1655 | strstr(opt1,"SSD")}; |
2aea926d | 1656 | Int_t nmodules; |
1657 | InitModules(size,nmodules); | |
1658 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
1659 | ||
1660 | AliITSsimulation *sim = 0; | |
1661 | AliITSDetType *iDetType = 0; | |
1662 | AliITSmodule *mod = 0; | |
1663 | Int_t id,module; | |
e3b819ce | 1664 | |
1665 | //m.b. : this change is nothing but a nice way to make sure | |
1666 | //the CPU goes up ! | |
88cb7938 | 1667 | |
1668 | cout<<"HitsToFastRecPoints: N mod = "<<geom->GetIndexMax()<<endl; | |
1669 | ||
e80bf2b3 | 1670 | for(module=0;module<geom->GetIndexMax();module++){ |
88cb7938 | 1671 | id = geom->GetModuleType(module); |
2aea926d | 1672 | if (!all && !det[id]) continue; |
88cb7938 | 1673 | iDetType = DetType(id); |
1674 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1675 | if (!sim) | |
1676 | { | |
e80bf2b3 | 1677 | Error("HitsToFastPoints","The simulation class was not " |
1678 | "instanciated for module %d type %x!",module, | |
1679 | geom->GetModuleTypeName(module)); | |
88cb7938 | 1680 | exit(1); |
1681 | } // end if !sim | |
1682 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1683 | sim->CreateFastRecPoints(mod,module,gRandom); | |
1684 | cout<<module<<"\r";fflush(0); | |
8a92b3ef | 1685 | //gAlice->TreeR()->Fill(); |
93f82b23 | 1686 | TTree *lTR = pITSloader->TreeR(); |
1687 | TBranch *br=lTR->GetBranch("ITSRecPointsF"); | |
88cb7938 | 1688 | br->Fill(); |
1689 | ResetRecPoints(); | |
2aea926d | 1690 | } // end for module |
4a5bebc2 | 1691 | |
2aea926d | 1692 | ClearModules(); |
88cb7938 | 1693 | |
1694 | fLoader->WriteRecPoints("OVERWRITE"); | |
2aea926d | 1695 | } |
1696 | //______________________________________________________________________ | |
1697 | void AliITS::Digits2Reco(){ | |
4a5bebc2 | 1698 | // Find clusters and reconstruct space points. |
1699 | // Inputs: | |
1700 | // none. | |
1701 | // Outputs: | |
1702 | // none. | |
2aea926d | 1703 | |
88cb7938 | 1704 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); |
2aea926d | 1705 | // to Digits to RecPoints for event in file, all digits in file, and |
1706 | // all ITS detectors. | |
7d8046e8 | 1707 | DigitsToRecPoints(header->GetEvent(),0,fOpt); |
2aea926d | 1708 | } |
1709 | //______________________________________________________________________ | |
1710 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt){ | |
88cb7938 | 1711 | // cluster finding and reconstruction of space points |
1712 | // the condition below will disappear when the geom class will be | |
1713 | // initialized for all versions - for the moment it is only for v5 ! | |
1714 | // 7 is the SDD beam test version | |
1715 | // Inputs: | |
1716 | // Int_t evNumber Event number to be processed. | |
1717 | // Int_t lastentry Offset for module when not all of the modules | |
1718 | // are processed. | |
1719 | // Option_t *opt String indicating which ITS sub-detectors should | |
1720 | // be processed. If ="All" then all of the ITS | |
1721 | // sub detectors are processed. | |
1722 | // Outputs: | |
1723 | // none. | |
1724 | // Return: | |
1725 | // none. | |
1726 | ||
1727 | if(!GetITSgeom()) return; | |
1728 | AliITSgeom *geom = GetITSgeom(); | |
2aea926d | 1729 | |
88cb7938 | 1730 | const char *all = strstr(opt,"All"); |
1731 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1732 | strstr(opt,"SSD")}; | |
1733 | static Bool_t setRec=kTRUE; | |
1734 | if (setRec) SetDefaultClusterFinders(); | |
1735 | setRec=kFALSE; | |
1736 | ||
1737 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
1738 | TTree *treeC=pITSloader->TreeC(); | |
1739 | AliITSClusterFinder *rec = 0; | |
1740 | AliITSDetType *iDetType = 0; | |
1741 | Int_t id,module,first=0; | |
1742 | for(module=0;module<geom->GetIndexMax();module++){ | |
ac74f489 | 1743 | id = geom->GetModuleType(module); |
1744 | if (!all && !det[id]) continue; | |
1745 | if(det[id]) first = geom->GetStartDet(id); | |
1746 | iDetType = DetType(id); | |
1747 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1748 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1749 | if (!rec) { | |
1750 | Error("DigitsToRecPoints", | |
1751 | "The reconstruction class was not instanciated! event=%d", | |
1752 | evNumber); | |
1753 | exit(1); | |
1754 | } // end if !rec | |
1755 | this->ResetDigits(); | |
93f82b23 | 1756 | TTree *lTD = pITSloader->TreeD(); |
ac74f489 | 1757 | if (all) { |
93f82b23 | 1758 | lTD->GetEvent(lastentry+module); |
ac74f489 | 1759 | }else { |
93f82b23 | 1760 | lTD->GetEvent(lastentry+(module-first)); |
ac74f489 | 1761 | } |
1762 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1763 | if (ndigits) rec->FindRawClusters(module); | |
1764 | pITSloader->TreeR()->Fill(); | |
1765 | ResetRecPoints(); | |
1766 | treeC->Fill(); | |
1767 | ResetClusters(); | |
88cb7938 | 1768 | } // end for module |
828e06c7 | 1769 | |
2aea926d | 1770 | |
88cb7938 | 1771 | pITSloader->WriteRecPoints("OVERWRITE"); |
1772 | pITSloader->WriteRawClusters("OVERWRITE"); | |
fe4da5cc | 1773 | } |
2aea926d | 1774 | //______________________________________________________________________ |
1775 | void AliITS::ResetRecPoints(){ | |
4a5bebc2 | 1776 | // Reset number of rec points and the rec points array. |
1777 | // Inputs: | |
1778 | // none. | |
1779 | // Outputs: | |
1780 | // none. | |
63147407 | 1781 | |
2aea926d | 1782 | if (fRecPoints) fRecPoints->Clear(); |
1783 | fNRecPoints = 0; | |
1784 | } | |
88cb7938 | 1785 | //______________________________________________________________________ |
1786 | AliLoader* AliITS::MakeLoader(const char* topfoldername) | |
1787 | { | |
1788 | //builds ITSgetter (AliLoader type) | |
1789 | //if detector wants to use castomized getter, it must overload this method | |
1790 | ||
f2a509af | 1791 | Info("MakeLoader","Creating AliITSLoader. Top folder is %s.",topfoldername); |
88cb7938 | 1792 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1793 | return fLoader; | |
88cb7938 | 1794 | } |
1795 | ||
1796 | ||
596a855f | 1797 | //_____________________________________________________________________________ |
1798 | void AliITS::Reconstruct() const | |
1799 | { | |
1800 | // reconstruct clusters | |
1801 | ||
1802 | AliLoader* loader = GetLoader(); | |
1803 | loader->LoadRecPoints("recreate"); | |
1804 | loader->LoadDigits("read"); | |
1805 | ||
1806 | AliITSclustererV2 clusterer(GetITSgeom()); | |
1807 | AliRunLoader* runLoader = loader->GetRunLoader(); | |
1808 | Int_t nEvents = runLoader->GetNumberOfEvents(); | |
babd135a | 1809 | runLoader->LoadKinematics(); |
596a855f | 1810 | |
1811 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { | |
1812 | runLoader->GetEvent(iEvent); | |
1813 | ||
1814 | TTree* treeClusters = loader->TreeR(); | |
1815 | if (!treeClusters) { | |
1816 | loader->MakeTree("R"); | |
1817 | treeClusters = loader->TreeR(); | |
1818 | } | |
1819 | TTree* treeDigits = loader->TreeD(); | |
1820 | if (!treeDigits) { | |
1821 | Error("Reconstruct", "Can't get digits tree !"); | |
1822 | return; | |
1823 | } | |
1824 | ||
1825 | clusterer.Digits2Clusters(treeDigits, treeClusters); | |
1826 | ||
1827 | loader->WriteRecPoints("OVERWRITE"); | |
1828 | } | |
1829 | ||
1830 | loader->UnloadRecPoints(); | |
1831 | loader->UnloadDigits(); | |
1832 | } | |
1833 | ||
1834 | //_____________________________________________________________________________ | |
1835 | AliTracker* AliITS::CreateTracker() const | |
1836 | { | |
1837 | // create an ITS tracker | |
1838 | ||
2257f27e | 1839 | return new AliITStrackerSA(GetITSgeom()); |
1840 | } | |
1841 | //_____________________________________________________________________________ | |
1842 | AliVertexer* AliITS::CreateVertexer() const | |
1843 | { | |
1844 | // create a ITS vertexer | |
1845 | ||
1846 | if(fSelectedVertexer.Contains("ions") || fSelectedVertexer.Contains("IONS")){ | |
1847 | Info("CreateVertexer","a AliITSVertexerIons object has been selected\n"); | |
1848 | return new AliITSVertexerIons("null"); | |
1849 | } | |
1850 | if(fSelectedVertexer.Contains("smear") || fSelectedVertexer.Contains("SMEAR")){ | |
1851 | Double_t smear[3]={0.005,0.005,0.01}; | |
1852 | Info("CreateVertexer","a AliITSVertexerFast object has been selected\n"); | |
1853 | return new AliITSVertexerFast(smear); | |
1854 | } | |
1855 | if(fSelectedVertexer.Contains("ppz") || fSelectedVertexer.Contains("PPZ")){ | |
1856 | Info("CreateVertexer","a AliITSVertexerPPZ object has been selected\n"); | |
1857 | return new AliITSVertexerPPZ("null"); | |
1858 | } | |
1859 | // by default an AliITSVertexerZ object is instatiated | |
1860 | Info("CreateVertexer","a AliITSVertexerZ object has been selected\n"); | |
1861 | return new AliITSVertexerZ("null"); | |
596a855f | 1862 | } |
1863 | ||
1864 | //_____________________________________________________________________________ | |
1865 | void AliITS::FillESD(AliESD* esd) const | |
1866 | { | |
1867 | // make PID, find V0s and cascades | |
1868 | ||
1869 | Double_t parITS[] = {34., 0.15, 10.}; | |
1870 | AliITSpidESD itsPID(parITS); | |
1871 | itsPID.MakePID(esd); | |
1872 | ||
1873 | // V0 finding | |
1874 | Double_t cuts[]={33, // max. allowed chi2 | |
1875 | 0.16,// min. allowed negative daughter's impact parameter | |
1876 | 0.05,// min. allowed positive daughter's impact parameter | |
e1cac29c | 1877 | 0.08,// max. allowed DCA between the daughter tracks |
1878 | 0.99,// max. allowed cosine of V0's pointing angle | |
596a855f | 1879 | 0.9, // min. radius of the fiducial volume |
1880 | 2.9 // max. radius of the fiducial volume | |
1881 | }; | |
1882 | AliV0vertexer vtxer(cuts); | |
1883 | Double_t vtx[3], cvtx[6]; | |
2257f27e | 1884 | esd->GetVertex()->GetXYZ(vtx); |
1885 | esd->GetVertex()->GetSigmaXYZ(cvtx); | |
596a855f | 1886 | vtxer.SetVertex(vtx); |
1887 | vtxer.Tracks2V0vertices(esd); | |
1888 | ||
1889 | // cascade finding | |
1890 | Double_t cts[]={33., // max. allowed chi2 | |
1891 | 0.05, // min. allowed V0 impact parameter | |
1892 | 0.008, // window around the Lambda mass | |
1893 | 0.035, // min. allowed bachelor's impact parameter | |
1894 | 0.10, // max. allowed DCA between a V0 and a track | |
1895 | 0.9985, //max. allowed cosine of the cascade pointing angle | |
1896 | 0.9, // min. radius of the fiducial volume | |
1897 | 2.9 // max. radius of the fiducial volume | |
1898 | }; | |
1899 | AliCascadeVertexer cvtxer=AliCascadeVertexer(cts); | |
e1cac29c | 1900 | cvtxer.SetVertex(vtx); |
596a855f | 1901 | cvtxer.V0sTracks2CascadeVertices(esd); |
1902 | } | |
1903 |