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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" |
596a855f | 111 | #include "AliITSclustererV2.h" |
112 | #include "AliITStrackerV2.h" | |
113 | #include "AliITSpidESD.h" | |
114 | #include "AliV0vertexer.h" | |
115 | #include "AliCascadeVertexer.h" | |
116 | #include "AliESD.h" | |
828e06c7 | 117 | |
3bd79107 | 118 | ClassImp(AliITS) |
3bd79107 | 119 | |
2aea926d | 120 | //______________________________________________________________________ |
121 | AliITS::AliITS() : AliDetector() { | |
4a5bebc2 | 122 | // Default initializer for ITS |
2aea926d | 123 | // The default constructor of the AliITS class. In addition to |
124 | // creating the AliITS class it zeros the variables fIshunt (a member | |
125 | // of AliDetector class), fEuclidOut, and fIdN, and zeros the pointers | |
126 | // fITSpoints, fIdSens, and fIdName. The AliDetector default constructor | |
127 | // is also called. | |
4a5bebc2 | 128 | // Inputs: |
129 | // none. | |
130 | // Outputs: | |
131 | // none. | |
132 | // Return: | |
133 | // Blank ITS class. | |
3bd79107 | 134 | |
2aea926d | 135 | fIshunt = 0; // not zeroed in AliDetector. |
3bd79107 | 136 | |
2aea926d | 137 | // AliITS variables. |
138 | fEuclidOut = 0; | |
139 | fITSgeom = 0; | |
140 | fITSmodules = 0; | |
aa044888 | 141 | fOpt = "All"; |
142 | // SetDetectors(); // default to fOpt="All". This variable not written out. | |
cb26748d | 143 | |
2aea926d | 144 | fIdN = 0; |
145 | fIdName = 0; | |
146 | fIdSens = 0; | |
3bd79107 | 147 | |
2aea926d | 148 | fNDetTypes = kNTYPES; |
149 | fDetTypes = 0; | |
3bd79107 | 150 | |
2aea926d | 151 | fSDigits = 0; |
152 | fNSDigits = 0; | |
58005f18 | 153 | |
2aea926d | 154 | fNdtype = 0; |
155 | fDtype = 0; | |
3bd79107 | 156 | |
2aea926d | 157 | fCtype = 0; |
158 | fNctype = 0; | |
58005f18 | 159 | |
2aea926d | 160 | fRecPoints = 0; |
161 | fNRecPoints = 0; | |
58005f18 | 162 | |
2aea926d | 163 | SetMarkerColor(kRed); |
fe4da5cc | 164 | } |
2aea926d | 165 | //______________________________________________________________________ |
166 | AliITS::AliITS(const char *name, const char *title):AliDetector(name,title){ | |
4a5bebc2 | 167 | // The standard Constructor for the ITS class. In addition to |
168 | // creating the AliITS class, it allocates memory for the TClonesArrays | |
169 | // fHits, fSDigits, fDigits, fITSpoints, and the TObjArray of fCtype | |
170 | // (clusters). It also zeros the variables | |
2aea926d | 171 | // fIshunt (a member of AliDetector class), fEuclidOut, and fIdN, and zeros |
172 | // the pointers fIdSens and fIdName. To help in displaying hits via the | |
173 | // ROOT macro display.C AliITS also sets the marker color to red. The | |
174 | // variables passes with this constructor, const char *name and *title, | |
175 | // are used by the constructor of AliDetector class. See AliDetector | |
176 | // class for a description of these parameters and its constructor | |
177 | // functions. | |
4a5bebc2 | 178 | // Inputs: |
179 | // const char *name Detector name. Should always be "ITS" | |
180 | // const char *title Detector title. | |
181 | // Outputs: | |
182 | // none. | |
183 | // Return: | |
184 | // An ITS class. | |
2aea926d | 185 | |
186 | fIshunt = 0; // not zeroed in AliDetector | |
187 | fHits = new TClonesArray("AliITShit", 1560);//not done in AliDetector | |
5d12ce38 | 188 | gAlice->GetMCApp()->AddHitList(fHits); // Not done in AliDetector. |
2aea926d | 189 | |
190 | fEuclidOut = 0; | |
191 | fITSgeom = 0; | |
192 | fITSmodules = 0; | |
cd77595e | 193 | SetDetectors(); // default to fOpt="All". This variable not written out. |
2aea926d | 194 | |
195 | fIdN = 0; | |
196 | fIdName = 0; | |
197 | fIdSens = 0; | |
198 | ||
199 | fNDetTypes = kNTYPES; | |
200 | fDetTypes = new TObjArray(fNDetTypes); | |
201 | ||
2aea926d | 202 | fSDigits = new TClonesArray("AliITSpListItem",1000); |
203 | fNSDigits = 0; | |
204 | ||
205 | fNdtype = new Int_t[fNDetTypes]; | |
206 | fDtype = new TObjArray(fNDetTypes); | |
207 | ||
208 | fCtype = new TObjArray(fNDetTypes); | |
209 | fNctype = new Int_t[fNDetTypes]; | |
2aea926d | 210 | |
211 | fRecPoints = new TClonesArray("AliITSRecPoint",1000); | |
212 | fNRecPoints = 0; | |
3bd79107 | 213 | |
2aea926d | 214 | Int_t i; |
215 | for(i=0;i<fNDetTypes;i++) { | |
88cb7938 | 216 | fDetTypes->AddAt(new AliITSDetType(),i); |
217 | fNdtype[i] = 0; | |
218 | fNctype[i] = 0; | |
2aea926d | 219 | } // end for i |
fe4da5cc | 220 | |
2aea926d | 221 | SetMarkerColor(kRed); |
88cb7938 | 222 | |
3bd79107 | 223 | } |
2aea926d | 224 | //______________________________________________________________________ |
58005f18 | 225 | AliITS::~AliITS(){ |
4a5bebc2 | 226 | // Default destructor for ITS. |
2aea926d | 227 | // The default destructor of the AliITS class. In addition to deleting |
228 | // the AliITS class it deletes the memory pointed to by the fHits, fDigits, | |
4a5bebc2 | 229 | // fSDigits, fCtype, fITSmodules, fITSgeom, fRecPoints, fIdSens, fIdName, |
230 | // fITSpoints, fDetType and it's contents. | |
231 | // Inputs: | |
232 | // none. | |
233 | // Outputs: | |
234 | // none. | |
235 | // Return: | |
236 | // none. | |
2aea926d | 237 | |
88cb7938 | 238 | if (fHits) { |
239 | fHits->Delete(); | |
240 | delete fHits; | |
241 | fHits=0; | |
242 | } | |
243 | if (fSDigits) { | |
244 | fSDigits->Delete(); | |
245 | delete fSDigits; | |
246 | fSDigits=0; | |
247 | } | |
248 | if (fDigits) { | |
249 | fDigits->Delete(); | |
250 | delete fDigits; | |
251 | fDigits=0; | |
252 | } | |
253 | if (fRecPoints) { | |
254 | fRecPoints->Delete(); | |
255 | delete fRecPoints; | |
256 | fRecPoints=0; | |
257 | } | |
258 | delete[] fIdName; // Array of TStrings | |
259 | delete[] fIdSens; | |
260 | if(fITSmodules) { | |
261 | this->ClearModules(); | |
262 | delete fITSmodules; | |
279a35d7 | 263 | fITSmodules = 0; |
88cb7938 | 264 | }// end if fITSmodules!=0 |
265 | ||
266 | if(fDtype) { | |
267 | fDtype->Delete(); | |
268 | delete fDtype; | |
269 | } // end if fDtype | |
270 | delete [] fNdtype; | |
271 | if (fCtype) { | |
272 | fCtype->Delete(); | |
273 | delete fCtype; | |
274 | fCtype = 0; | |
275 | } // end if fCtype | |
276 | delete [] fNctype; | |
277 | ||
278 | if (fDetTypes) { | |
279 | fDetTypes->Delete(); | |
280 | delete fDetTypes; | |
281 | fDetTypes = 0; | |
282 | } // end if fDetTypes | |
283 | ||
284 | ||
285 | if (fITSgeom) delete fITSgeom; | |
3bd79107 | 286 | } |
2aea926d | 287 | //______________________________________________________________________ |
ac74f489 | 288 | AliITS::AliITS(const AliITS &source) : AliDetector(source){ |
4a5bebc2 | 289 | // Copy constructor. This is a function which is not allowed to be |
290 | // done to the ITS. It exits with an error. | |
291 | // Inputs: | |
292 | // AliITS &source An AliITS class. | |
293 | // Outputs: | |
294 | // none. | |
295 | // Return: | |
296 | // none. | |
3bd79107 | 297 | |
2aea926d | 298 | if(this==&source) return; |
4a5bebc2 | 299 | Error("Copy constructor", |
88cb7938 | 300 | "You are not allowed to make a copy of the AliITS"); |
2aea926d | 301 | exit(1); |
3bd79107 | 302 | } |
2aea926d | 303 | //______________________________________________________________________ |
304 | AliITS& AliITS::operator=(AliITS &source){ | |
4a5bebc2 | 305 | // Assignment operator. This is a function which is not allowed to be |
306 | // done to the ITS. It exits with an error. | |
307 | // Inputs: | |
308 | // AliITS &source An AliITS class. | |
309 | // Outputs: | |
310 | // none. | |
311 | // Return: | |
312 | // none. | |
3bd79107 | 313 | |
2aea926d | 314 | if(this==&source) return *this; |
4a5bebc2 | 315 | Error("operator=","You are not allowed to make a copy of the AliITS"); |
2aea926d | 316 | exit(1); |
317 | return *this; //fake return | |
3bd79107 | 318 | } |
2aea926d | 319 | //______________________________________________________________________ |
93f82b23 | 320 | Int_t AliITS::DistancetoPrimitive(Int_t,Int_t) const{ |
2aea926d | 321 | // Distance from mouse to ITS on the screen. Dummy routine |
322 | // A dummy routine used by the ROOT macro display.C to allow for the | |
323 | // use of the mouse (pointing device) in the macro. In general this should | |
324 | // never be called. If it is it returns the number 9999 for any value of | |
325 | // x and y. | |
4a5bebc2 | 326 | // Inputs: |
327 | // Int_t Dummy screen coordinate. | |
328 | // Int_t Dummy screen coordinate. | |
329 | // Outputs: | |
330 | // none. | |
331 | // Return: | |
332 | // Int_t Dummy = 9999 distance to ITS. | |
3bd79107 | 333 | |
2aea926d | 334 | return 9999; |
3bd79107 | 335 | } |
2aea926d | 336 | //______________________________________________________________________ |
337 | void AliITS::Init(){ | |
4a5bebc2 | 338 | // Initializer ITS after it has been built |
2aea926d | 339 | // This routine initializes the AliITS class. It is intended to be |
340 | // called from the Init function in AliITSv?. Besides displaying a banner | |
341 | // indicating that it has been called it initializes the array fIdSens | |
342 | // and sets the default segmentation, response, digit and raw cluster | |
343 | // classes therefore it should be called after a call to CreateGeometry. | |
4a5bebc2 | 344 | // Inputs: |
345 | // none. | |
346 | // Outputs: | |
347 | // none. | |
348 | // Return: | |
349 | // none. | |
3bd79107 | 350 | Int_t i; |
3bd79107 | 351 | |
2aea926d | 352 | SetDefaults(); |
353 | // Array of TStrings | |
354 | for(i=0;i<fIdN;i++) fIdSens[i] = gMC->VolId(fIdName[i]); | |
3bd79107 | 355 | } |
2aea926d | 356 | //______________________________________________________________________ |
357 | void AliITS::SetDefaults(){ | |
4a5bebc2 | 358 | // sets the default segmentation, response, digit and raw cluster classes. |
359 | // Inputs: | |
360 | // none. | |
361 | // Outputs: | |
362 | // none. | |
363 | // Return: | |
364 | // none. | |
2aea926d | 365 | |
366 | if(fDebug) printf("%s: SetDefaults\n",ClassName()); | |
367 | ||
368 | AliITSDetType *iDetType; | |
369 | ||
370 | //SPD | |
371 | iDetType=DetType(0); | |
372 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 373 | AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom); |
374 | SetSegmentationModel(0,seg0); | |
2aea926d | 375 | } // end if |
376 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 377 | SetResponseModel(0,new AliITSresponseSPD()); |
2aea926d | 378 | } // end if |
379 | // set digit and raw cluster classes to be used | |
380 | ||
381 | const char *kData0=(iDetType->GetResponseModel())->DataType(); | |
382 | if (strstr(kData0,"real")) { | |
88cb7938 | 383 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSPD"); |
2aea926d | 384 | } else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD"); |
385 | ||
386 | // SDD | |
387 | iDetType=DetType(1); | |
388 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 389 | SetResponseModel(1,new AliITSresponseSDD("simulated")); |
2aea926d | 390 | } // end if |
391 | AliITSresponse *resp1=iDetType->GetResponseModel(); | |
392 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 393 | AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1); |
394 | SetSegmentationModel(1,seg1); | |
2aea926d | 395 | } // end if |
396 | const char *kData1=(iDetType->GetResponseModel())->DataType(); | |
397 | const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption(); | |
4a5bebc2 | 398 | if((!strstr(kopt,"2D"))&&(!strstr(kopt,"1D")) || strstr(kData1,"real") ){ |
88cb7938 | 399 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD"); |
2aea926d | 400 | } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD"); |
401 | ||
402 | // SSD | |
403 | iDetType=DetType(2); | |
404 | if (!iDetType->GetSegmentationModel()) { | |
88cb7938 | 405 | AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom); |
406 | SetSegmentationModel(2,seg2); | |
2aea926d | 407 | } // end if |
408 | if (!iDetType->GetResponseModel()) { | |
88cb7938 | 409 | SetResponseModel(2,new AliITSresponseSSD("simulated")); |
2aea926d | 410 | } // end if |
411 | const char *kData2=(iDetType->GetResponseModel())->DataType(); | |
412 | if (strstr(kData2,"real")) { | |
88cb7938 | 413 | iDetType->ClassNames("AliITSdigit","AliITSRawClusterSSD"); |
2aea926d | 414 | } else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD"); |
415 | ||
416 | if (kNTYPES>3) { | |
88cb7938 | 417 | Warning("SetDefaults", |
418 | "Only the three basic detector types are initialized!"); | |
2aea926d | 419 | } // end if |
3bd79107 | 420 | } |
2aea926d | 421 | //______________________________________________________________________ |
422 | void AliITS::SetDefaultSimulation(){ | |
4a5bebc2 | 423 | // sets the default simulation. |
424 | // Inputs: | |
425 | // none. | |
426 | // Outputs: | |
427 | // none. | |
428 | // Return: | |
429 | // none. | |
2aea926d | 430 | |
431 | AliITSDetType *iDetType; | |
54b8cf3b | 432 | AliITSsimulation *sim; |
2aea926d | 433 | iDetType=DetType(0); |
54b8cf3b | 434 | sim = iDetType->GetSimulationModel(); |
435 | if (!sim) { | |
88cb7938 | 436 | AliITSsegmentation *seg0= |
437 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
438 | AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel(); | |
439 | AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0); | |
440 | SetSimulationModel(0,sim0); | |
54b8cf3b | 441 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 442 | ((AliITSsimulationSPD*)sim)->Init( |
443 | (AliITSsegmentationSPD*) iDetType->GetSegmentationModel(), | |
444 | (AliITSresponseSPD*) iDetType->GetResponseModel()); | |
445 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
446 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
447 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
448 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 449 | } // end if |
450 | iDetType=DetType(1); | |
54b8cf3b | 451 | sim = iDetType->GetSimulationModel(); |
452 | if (!sim) { | |
88cb7938 | 453 | AliITSsegmentation *seg1= |
454 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
455 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
456 | AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1); | |
457 | SetSimulationModel(1,sim1); | |
54b8cf3b | 458 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 459 | ((AliITSsimulationSDD*)sim)->Init( |
460 | (AliITSsegmentationSDD*) iDetType->GetSegmentationModel(), | |
461 | (AliITSresponseSDD*) iDetType->GetResponseModel()); | |
462 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
463 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
464 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
465 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 466 | } //end if |
467 | iDetType=DetType(2); | |
54b8cf3b | 468 | sim = iDetType->GetSimulationModel(); |
469 | if (!sim) { | |
88cb7938 | 470 | AliITSsegmentation *seg2= |
471 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
472 | AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel(); | |
473 | AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2); | |
474 | SetSimulationModel(2,sim2); | |
54b8cf3b | 475 | }else{ // simulation exists, make sure it is set up properly. |
88cb7938 | 476 | ((AliITSsimulationSSD*)sim)->Init( |
477 | (AliITSsegmentationSSD*) iDetType->GetSegmentationModel(), | |
478 | (AliITSresponseSSD*) iDetType->GetResponseModel()); | |
479 | // if(sim->GetResponseModel()==0) sim->SetResponseModel( | |
480 | // (AliITSresponse*)iDetType->GetResponseModel()); | |
481 | // if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel( | |
482 | // (AliITSsegmentation*)iDetType->GetSegmentationModel()); | |
2aea926d | 483 | } // end if |
3bd79107 | 484 | } |
2aea926d | 485 | //______________________________________________________________________ |
486 | void AliITS::SetDefaultClusterFinders(){ | |
4a5bebc2 | 487 | // Sets the default cluster finders. Used in finding RecPoints. |
488 | // Inputs: | |
489 | // none. | |
490 | // Outputs: | |
491 | // none. | |
492 | // Return: | |
493 | // none. | |
2aea926d | 494 | |
495 | MakeTreeC(); | |
496 | AliITSDetType *iDetType; | |
497 | ||
498 | // SPD | |
499 | iDetType=DetType(0); | |
500 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 501 | AliITSsegmentation *seg0 = |
502 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
503 | TClonesArray *dig0=DigitsAddress(0); | |
504 | TClonesArray *recp0=ClustersAddress(0); | |
505 | AliITSClusterFinderSPD *rec0 = new AliITSClusterFinderSPD(seg0,dig0, | |
506 | recp0); | |
507 | SetReconstructionModel(0,rec0); | |
2aea926d | 508 | } // end if |
509 | ||
510 | // SDD | |
511 | iDetType=DetType(1); | |
512 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 513 | AliITSsegmentation *seg1 = |
514 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
515 | AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel(); | |
516 | TClonesArray *dig1=DigitsAddress(1); | |
517 | TClonesArray *recp1=ClustersAddress(1); | |
518 | AliITSClusterFinderSDD *rec1 = | |
519 | new AliITSClusterFinderSDD(seg1,res1,dig1,recp1); | |
2aea926d | 520 | SetReconstructionModel(1,rec1); |
521 | } // end if | |
522 | ||
523 | // SSD | |
524 | iDetType=DetType(2); | |
525 | if (!iDetType->GetReconstructionModel()) { | |
88cb7938 | 526 | AliITSsegmentation *seg2= |
527 | (AliITSsegmentation*)iDetType->GetSegmentationModel(); | |
528 | TClonesArray *dig2=DigitsAddress(2); | |
529 | AliITSClusterFinderSSD *rec2= new AliITSClusterFinderSSD(seg2,dig2); | |
530 | SetReconstructionModel(2,rec2); | |
2aea926d | 531 | } // end if |
3bd79107 | 532 | } |
2aea926d | 533 | //______________________________________________________________________ |
88cb7938 | 534 | void AliITS::MakeBranch(Option_t* option){ |
2aea926d | 535 | // Creates Tree branches for the ITS. |
4a5bebc2 | 536 | // Inputs: |
537 | // Option_t *option String of Tree types S,D, and/or R. | |
538 | // const char *file String of the file name where these branches | |
539 | // are to be stored. If blank then these branches | |
540 | // are written to the same tree as the Hits were | |
541 | // read from. | |
542 | // Outputs: | |
543 | // none. | |
544 | // Return: | |
545 | // none. | |
88cb7938 | 546 | Bool_t cH = (strstr(option,"H")!=0); |
ff0e455e | 547 | Bool_t cS = (strstr(option,"S")!=0); |
548 | Bool_t cD = (strstr(option,"D")!=0); | |
549 | Bool_t cR = (strstr(option,"R")!=0); | |
550 | Bool_t cRF = (strstr(option,"RF")!=0); | |
88cb7938 | 551 | |
ff0e455e | 552 | if(cRF)cR = kFALSE; |
88cb7938 | 553 | if(cH && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); |
554 | ||
555 | AliDetector::MakeBranch(option); | |
2aea926d | 556 | |
88cb7938 | 557 | if(cS) MakeBranchS(0); |
558 | if(cD) MakeBranchD(0); | |
559 | if(cR) MakeBranchR(0); | |
560 | if(cRF) MakeBranchRF(0); | |
fe4da5cc | 561 | } |
2aea926d | 562 | //______________________________________________________________________ |
563 | void AliITS::SetTreeAddress(){ | |
564 | // Set branch address for the Trees. | |
4a5bebc2 | 565 | // Inputs: |
566 | // none. | |
567 | // Outputs: | |
568 | // none. | |
569 | // Return: | |
570 | // none. | |
88cb7938 | 571 | TTree *treeS = fLoader->TreeS(); |
572 | TTree *treeD = fLoader->TreeD(); | |
573 | TTree *treeR = fLoader->TreeR(); | |
574 | if (fLoader->TreeH() && (fHits == 0x0)) fHits = new TClonesArray("AliITShit", 1560); | |
575 | ||
2aea926d | 576 | AliDetector::SetTreeAddress(); |
577 | ||
578 | SetTreeAddressS(treeS); | |
579 | SetTreeAddressD(treeD); | |
580 | SetTreeAddressR(treeR); | |
fe4da5cc | 581 | } |
2aea926d | 582 | //______________________________________________________________________ |
583 | AliITSDetType* AliITS::DetType(Int_t id){ | |
4a5bebc2 | 584 | // Return pointer to id detector type. |
585 | // Inputs: | |
586 | // Int_t id detector id number. | |
587 | // Outputs: | |
588 | // none. | |
589 | // Return: | |
590 | // returned, a pointer to a AliITSDetType. | |
fe4da5cc | 591 | |
2aea926d | 592 | return ((AliITSDetType*) fDetTypes->At(id)); |
3bd79107 | 593 | } |
2aea926d | 594 | //______________________________________________________________________ |
595 | void AliITS::SetResponseModel(Int_t id, AliITSresponse *response){ | |
4a5bebc2 | 596 | // Set the response model for the id detector type. |
597 | // Inputs: | |
598 | // Int_t id detector id number. | |
599 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
600 | // to be stored/owned b y AliITSDetType. | |
601 | // Outputs: | |
602 | // none. | |
603 | // Return: | |
604 | // none. | |
e8189707 | 605 | |
2aea926d | 606 | ((AliITSDetType*) fDetTypes->At(id))->ResponseModel(response); |
e8189707 | 607 | } |
2aea926d | 608 | //______________________________________________________________________ |
609 | void AliITS::SetSegmentationModel(Int_t id, AliITSsegmentation *seg){ | |
4a5bebc2 | 610 | // Set the segmentation model for the id detector type. |
611 | // Inputs: | |
612 | // Int_t id detector id number. | |
613 | // AliITSsegmentation* a pointer containing an instance of | |
614 | // AliITSsegmentation to be stored/owned b y | |
615 | // AliITSDetType. | |
616 | // Outputs: | |
617 | // none. | |
618 | // Return: | |
619 | // none. | |
e8189707 | 620 | |
2aea926d | 621 | ((AliITSDetType*) fDetTypes->At(id))->SegmentationModel(seg); |
e8189707 | 622 | } |
2aea926d | 623 | //______________________________________________________________________ |
624 | void AliITS::SetSimulationModel(Int_t id, AliITSsimulation *sim){ | |
4a5bebc2 | 625 | // Set the simulation model for the id detector type. |
626 | // Inputs: | |
627 | // Int_t id detector id number. | |
628 | // AliITSresponse* a pointer containing an instance of AliITSresponse | |
629 | // to be stored/owned b y AliITSDetType. | |
630 | // Outputs: | |
631 | // none. | |
632 | // Return: | |
633 | // none. | |
3bd79107 | 634 | |
2aea926d | 635 | ((AliITSDetType*) fDetTypes->At(id))->SimulationModel(sim); |
3bd79107 | 636 | |
637 | } | |
2aea926d | 638 | //______________________________________________________________________ |
639 | void AliITS::SetReconstructionModel(Int_t id, AliITSClusterFinder *reconst){ | |
4a5bebc2 | 640 | // Set the cluster finder model for the id detector type. |
641 | // Inputs: | |
642 | // Int_t id detector id number. | |
643 | // AliITSClusterFinder* a pointer containing an instance of | |
644 | // AliITSClusterFinder to be stored/owned b y | |
645 | // AliITSDetType. | |
646 | // Outputs: | |
647 | // none. | |
648 | // Return: | |
649 | // none. | |
3bd79107 | 650 | |
2aea926d | 651 | ((AliITSDetType*) fDetTypes->At(id))->ReconstructionModel(reconst); |
3bd79107 | 652 | } |
2aea926d | 653 | //______________________________________________________________________ |
654 | void AliITS::SetClasses(Int_t id, const char *digit, const char *cluster){ | |
4a5bebc2 | 655 | // Set the digit and cluster classes name to be used for the id detector |
656 | // type. | |
657 | // Inputs: | |
658 | // Int_t id detector id number. | |
659 | // const char *digit Digit class name for detector id. | |
660 | // const char *cluster Cluster class name for detector id. | |
661 | // Outputs: | |
662 | // none. | |
663 | // Return: | |
664 | // none. | |
3bd79107 | 665 | |
2aea926d | 666 | ((AliITSDetType*) fDetTypes->At(id))->ClassNames(digit,cluster); |
3bd79107 | 667 | } |
2aea926d | 668 | //______________________________________________________________________ |
669 | void AliITS::AddHit(Int_t track, Int_t *vol, Float_t *hits){ | |
670 | // Add an ITS hit | |
671 | // The function to add information to the AliITShit class. See the | |
672 | // AliITShit class for a full description. This function allocates the | |
673 | // necessary new space for the hit information and passes the variable | |
674 | // track, and the pointers *vol and *hits to the AliITShit constructor | |
675 | // function. | |
4a5bebc2 | 676 | // Inputs: |
677 | // Int_t track Track number which produced this hit. | |
678 | // Int_t *vol Array of Integer Hit information. See AliITShit.h | |
679 | // Float_t *hits Array of Floating Hit information. see AliITShit.h | |
680 | // Outputs: | |
681 | // none. | |
682 | // Return: | |
683 | // none. | |
2aea926d | 684 | |
685 | TClonesArray &lhits = *fHits; | |
686 | new(lhits[fNhits++]) AliITShit(fIshunt,track,vol,hits); | |
3bd79107 | 687 | } |
2aea926d | 688 | //______________________________________________________________________ |
3bd79107 | 689 | void AliITS::InitModules(Int_t size,Int_t &nmodules){ |
4a5bebc2 | 690 | // Initialize the modules array. |
691 | // Inputs: | |
692 | // Int_t size Size of array of the number of modules to be | |
693 | // created. If size <=0 then the number of modules | |
694 | // is gotten from AliITSgeom class kept in fITSgeom. | |
695 | // Outputs: | |
696 | // Int_t &nmodules The number of modules existing. | |
697 | // Return: | |
698 | // none. | |
3bd79107 | 699 | |
2aea926d | 700 | if(fITSmodules){ |
88cb7938 | 701 | fITSmodules->Delete(); |
702 | delete fITSmodules; | |
2aea926d | 703 | } // end fir fITSmoudles |
e8189707 | 704 | |
3bd79107 | 705 | Int_t nl,indexMAX,index; |
3bd79107 | 706 | |
707 | if(size<=0){ // default to using data stored in AliITSgeom | |
88cb7938 | 708 | if(fITSgeom==0) { |
709 | Error("InitModules","fITSgeom not defined"); | |
710 | return; | |
711 | } // end if fITSgeom==0 | |
712 | nl = fITSgeom->GetNlayers(); | |
713 | indexMAX = fITSgeom->GetModuleIndex(nl,fITSgeom->GetNladders(nl), | |
714 | fITSgeom->GetNdetectors(nl))+1; | |
715 | nmodules = indexMAX; | |
716 | fITSmodules = new TObjArray(indexMAX); | |
717 | for(index=0;index<indexMAX;index++){ | |
718 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
719 | } // end for index | |
3bd79107 | 720 | }else{ |
88cb7938 | 721 | fITSmodules = new TObjArray(size); |
722 | for(index=0;index<size;index++) { | |
723 | fITSmodules->AddAt( new AliITSmodule(index),index); | |
724 | } // end for index | |
9c74c52b | 725 | |
3bd79107 | 726 | nmodules = size; |
727 | } // end i size<=0 | |
728 | } | |
2aea926d | 729 | //______________________________________________________________________ |
730 | void AliITS::FillModules(Int_t evnt,Int_t bgrev,Int_t nmodules, | |
88cb7938 | 731 | Option_t *option,Text_t *filename){ |
2aea926d | 732 | // fill the modules with the sorted by module hits; add hits from |
4a5bebc2 | 733 | // background if option=Add. |
734 | // Inputs: | |
735 | // Int_t evnt Event to be processed. | |
736 | // Int_t bgrev Background Hit tree number. | |
737 | // Int_t nmodules Not used. | |
738 | // Option_t *option String indicating if merging hits or not. To | |
739 | // merge hits set equal to "Add". Otherwise no | |
740 | // background hits are considered. | |
741 | // Test_t *filename File name containing the background hits.. | |
742 | // Outputs: | |
743 | // none. | |
744 | // Return: | |
745 | // none. | |
3bd79107 | 746 | static TTree *trH1; //Tree with background hits |
3bd79107 | 747 | static Bool_t first=kTRUE; |
748 | static TFile *file; | |
5cf7bbad | 749 | const char *addBgr = strstr(option,"Add"); |
3bd79107 | 750 | |
ac74f489 | 751 | evnt = nmodules; // Dummy use of variables to remove warnings |
e8189707 | 752 | if (addBgr ) { |
88cb7938 | 753 | if(first) { |
754 | file=new TFile(filename); | |
755 | } // end if first | |
756 | first=kFALSE; | |
757 | file->cd(); | |
758 | file->ls(); | |
759 | // Get Hits Tree header from file | |
760 | if(trH1) delete trH1; | |
761 | trH1=0; | |
762 | ||
763 | char treeName[20]; | |
764 | sprintf(treeName,"TreeH%d",bgrev); | |
765 | trH1 = (TTree*)gDirectory->Get(treeName); | |
766 | if (!trH1) { | |
767 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
768 | } // end if !trH1 | |
769 | // Set branch addresses | |
2aea926d | 770 | } // end if addBgr |
3bd79107 | 771 | |
88cb7938 | 772 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. |
3bd79107 | 773 | |
e8189707 | 774 | if (addBgr ) { |
88cb7938 | 775 | FillModules(trH1,10000000); // Default mask 10M. |
776 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
777 | TFile *fileAli=0; | |
778 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
779 | fileAli->cd(); | |
3bd79107 | 780 | } // end if add |
3bd79107 | 781 | } |
2aea926d | 782 | //______________________________________________________________________ |
b4012daf | 783 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
784 | // fill the modules with the sorted by module hits; | |
785 | // can be called many times to do a merging | |
786 | // Inputs: | |
787 | // TTree *treeH The tree containing the hits to be copied into | |
788 | // the modules. | |
789 | // Int_t mask The track number mask to indecate which file | |
790 | // this hits came from. | |
791 | // Outputs: | |
792 | // none. | |
793 | // Return: | |
794 | // none. | |
795 | ||
88cb7938 | 796 | if (treeH == 0x0) |
797 | { | |
798 | Error("FillModules","Tree is NULL"); | |
799 | } | |
b4012daf | 800 | Int_t lay,lad,det,index; |
801 | AliITShit *itsHit=0; | |
802 | AliITSmodule *mod=0; | |
803 | char branchname[20]; | |
804 | sprintf(branchname,"%s",GetName()); | |
805 | TBranch *branch = treeH->GetBranch(branchname); | |
806 | if (!branch) { | |
88cb7938 | 807 | Error("FillModules","%s branch in TreeH not found",branchname); |
808 | return; | |
b4012daf | 809 | } // end if !branch |
810 | branch->SetAddress(&fHits); | |
811 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
812 | Int_t iPrimTrack,h; | |
813 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 814 | ResetHits(); |
815 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
816 | if (nBytes <= 0) continue; | |
817 | Int_t nHits = fHits->GetEntriesFast(); | |
818 | for(h=0; h<nHits; h++){ | |
819 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
820 | itsHit->GetDetectorID(lay,lad,det); | |
821 | if (fITSgeom) { | |
822 | index = fITSgeom->GetModuleIndex(lay,lad,det); | |
823 | } else { | |
824 | index=det-1; // This should not be used. | |
825 | } // end if [You must have fITSgeom for this to work!] | |
826 | mod = GetModule(index); | |
827 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
828 | mod->AddHit(itsHit,iPrimTrack,h); | |
829 | } // end loop over hits | |
b4012daf | 830 | } // end loop over tracks |
831 | } | |
832 | //______________________________________________________________________ | |
2aea926d | 833 | void AliITS::ClearModules(){ |
4a5bebc2 | 834 | // Clear the modules TObjArray. |
835 | // Inputs: | |
836 | // none. | |
837 | // Outputs: | |
838 | // none. | |
3bd79107 | 839 | |
2aea926d | 840 | if(fITSmodules) fITSmodules->Delete(); |
841 | } | |
842 | //______________________________________________________________________ | |
4a5bebc2 | 843 | void AliITS::MakeBranchS(const char *fl){ |
844 | // Creates Tree Branch for the ITS summable digits. | |
845 | // Inputs: | |
846 | // cont char *fl File name where SDigits branch is to be written | |
847 | // to. If blank it write the SDigits to the same | |
848 | // file in which the Hits were found. | |
849 | // Outputs: | |
850 | // none. | |
851 | // Return: | |
852 | // none. | |
2aea926d | 853 | Int_t buffersize = 4000; |
854 | char branchname[30]; | |
2ab0c725 | 855 | |
2aea926d | 856 | // only one branch for SDigits. |
857 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 858 | |
859 | ||
7941072e | 860 | if(fLoader->TreeS()){ |
88cb7938 | 861 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
862 | MakeBranchInTree(fLoader->TreeS(),branchname,&fSDigits,buffersize,fl); | |
2aea926d | 863 | } // end if |
864 | } | |
865 | //______________________________________________________________________ | |
866 | void AliITS::SetTreeAddressS(TTree *treeS){ | |
867 | // Set branch address for the ITS summable digits Trees. | |
4a5bebc2 | 868 | // Inputs: |
869 | // TTree *treeS Tree containing the SDigits. | |
870 | // Outputs: | |
871 | // none. | |
872 | // Return: | |
873 | // none. | |
2aea926d | 874 | char branchname[30]; |
828e06c7 | 875 | |
2aea926d | 876 | if(!treeS) return; |
88cb7938 | 877 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
2aea926d | 878 | TBranch *branch; |
879 | sprintf(branchname,"%s",GetName()); | |
880 | branch = treeS->GetBranch(branchname); | |
881 | if (branch) branch->SetAddress(&fSDigits); | |
882 | } | |
883 | //______________________________________________________________________ | |
9ad8b5dd | 884 | void AliITS::MakeBranchInTreeD(TTree *treeD,const char *file){ |
2aea926d | 885 | // Creates Tree branches for the ITS. |
4a5bebc2 | 886 | // Inputs: |
e0fc0305 | 887 | // TTree *treeD Pointer to the Digits Tree. |
4a5bebc2 | 888 | // cont char *file File name where Digits branch is to be written |
889 | // to. If blank it write the SDigits to the same | |
890 | // file in which the Hits were found. | |
891 | // Outputs: | |
892 | // none. | |
893 | // Return: | |
894 | // none. | |
2aea926d | 895 | Int_t buffersize = 4000; |
896 | char branchname[30]; | |
2ab0c725 | 897 | |
2aea926d | 898 | sprintf(branchname,"%s",GetName()); |
899 | // one branch for digits per type of detector | |
900 | const char *det[3] = {"SPD","SDD","SSD"}; | |
901 | char digclass[40]; | |
902 | char clclass[40]; | |
903 | Int_t i; | |
904 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 905 | DetType(i)->GetClassNames(digclass,clclass); |
906 | // digits | |
907 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
908 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
909 | else ResetDigits(i); | |
2aea926d | 910 | } // end for i |
911 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 912 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); |
913 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
914 | if (fDtype && treeD) { | |
915 | MakeBranchInTree(treeD, branchname, &((*fDtype)[i]),buffersize,file); | |
916 | } // end if | |
2aea926d | 917 | } // end for i |
2ab0c725 | 918 | } |
2aea926d | 919 | //______________________________________________________________________ |
920 | void AliITS::SetTreeAddressD(TTree *treeD){ | |
921 | // Set branch address for the Trees. | |
4a5bebc2 | 922 | // Inputs: |
923 | // TTree *treeD Tree containing the Digits. | |
924 | // Outputs: | |
925 | // none. | |
926 | // Return: | |
927 | // none. | |
2aea926d | 928 | char branchname[30]; |
929 | const char *det[3] = {"SPD","SDD","SSD"}; | |
930 | TBranch *branch; | |
931 | char digclass[40]; | |
932 | char clclass[40]; | |
933 | Int_t i; | |
2ab0c725 | 934 | |
2aea926d | 935 | if(!treeD) return; |
936 | for (i=0; i<kNTYPES; i++) { | |
88cb7938 | 937 | DetType(i)->GetClassNames(digclass,clclass); |
938 | // digits | |
939 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
940 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
941 | else ResetDigits(i); | |
942 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
943 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
944 | if (fDtype) { | |
945 | branch = treeD->GetBranch(branchname); | |
946 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
947 | } // end if fDtype | |
2aea926d | 948 | } // end for i |
949 | } | |
950 | //______________________________________________________________________ | |
951 | void AliITS::Hits2SDigits(){ | |
952 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 953 | // Inputs: |
954 | // none. | |
955 | // Outputs: | |
956 | // none. | |
2aea926d | 957 | |
e0fc0305 | 958 | // return; // Using Hits in place of the larger sDigits. |
85a5290f | 959 | fLoader->LoadHits("read"); |
960 | fLoader->LoadSDigits("recreate"); | |
88cb7938 | 961 | AliRunLoader* rl = fLoader->GetRunLoader(); |
85a5290f | 962 | |
963 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
2aea926d | 964 | // Do the Hits to Digits operation. Use Standard input values. |
965 | // Event number from file, no background hit merging , use size from | |
966 | // AliITSgeom class, option="All", input from this file only. | |
85a5290f | 967 | rl->GetEvent(iEvent); |
968 | if (!fLoader->TreeS()) fLoader->MakeTree("S"); | |
969 | MakeBranch("S"); | |
970 | SetTreeAddress(); | |
971 | HitsToSDigits(iEvent,0,-1," ",fOpt," "); | |
972 | } | |
88cb7938 | 973 | |
85a5290f | 974 | fLoader->UnloadHits(); |
975 | fLoader->UnloadSDigits(); | |
2aea926d | 976 | } |
977 | //______________________________________________________________________ | |
978 | void AliITS::Hits2PreDigits(){ | |
979 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 980 | // Inputs: |
981 | // none. | |
982 | // Outputs: | |
983 | // none. | |
2aea926d | 984 | |
88cb7938 | 985 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); // Get event number from this file. |
2aea926d | 986 | // Do the Hits to Digits operation. Use Standard input values. |
987 | // Event number from file, no background hit merging , use size from | |
988 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 989 | HitsToPreDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 990 | } |
991 | //______________________________________________________________________ | |
c92eb8ad | 992 | AliDigitizer* AliITS::CreateDigitizer(AliRunDigitizer* manager) const |
85a5290f | 993 | { |
994 | return new AliITSDigitizer(manager); | |
995 | } | |
996 | //______________________________________________________________________ | |
e0fc0305 | 997 | void AliITS::SDigitsToDigits(Option_t *opt){ |
2aea926d | 998 | // Standard Summable digits to Digits function. |
4a5bebc2 | 999 | // Inputs: |
1000 | // none. | |
1001 | // Outputs: | |
1002 | // none. | |
e0fc0305 | 1003 | char name[20] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; |
1004 | ||
1005 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1006 | AliITSgeom *geom = GetITSgeom(); | |
1007 | ||
1008 | const char *all = strstr(opt,"All"); | |
1009 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1010 | strstr(opt,"SSD")}; |
e0fc0305 | 1011 | if( !det[0] && !det[1] && !det[2] ) all = "All"; |
1012 | else all = 0; | |
1013 | static Bool_t setDef=kTRUE; | |
1014 | if (setDef) SetDefaultSimulation(); | |
1015 | setDef=kFALSE; | |
1016 | ||
1017 | AliITSsimulation *sim = 0; | |
1018 | AliITSDetType *iDetType = 0; | |
88cb7938 | 1019 | TTree *trees = fLoader->TreeS(); |
e0fc0305 | 1020 | if( !(trees && this->GetSDigits()) ){ |
88cb7938 | 1021 | Error("SDigits2Digits","Error: No trees or SDigits. Returning."); |
1022 | return; | |
e0fc0305 | 1023 | } // end if |
1024 | sprintf( name, "%s", this->GetName() ); | |
1025 | TBranch *brchSDigits = trees->GetBranch( name ); | |
1026 | ||
1027 | Int_t id,module; | |
1028 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1029 | id = geom->GetModuleType(module); |
e0fc0305 | 1030 | if (!all && !det[id]) continue; |
88cb7938 | 1031 | iDetType = DetType(id); |
1032 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1033 | if (!sim) { | |
1034 | Error("SDigit2Digits", | |
1035 | "The simulation class was not instanciated!"); | |
1036 | exit(1); | |
1037 | } // end if !sim | |
1038 | sim->InitSimulationModule(module,gAlice->GetEvNumber()); | |
e0fc0305 | 1039 | // |
88cb7938 | 1040 | // add summable digits to module |
1041 | this->GetSDigits()->Clear(); | |
1042 | brchSDigits->GetEvent(module); | |
1043 | sim->AddSDigitsToModule(GetSDigits(),0); | |
e0fc0305 | 1044 | // |
1045 | // Digitise current module sum(SDigits)->Digits | |
1046 | sim->FinishSDigitiseModule(); | |
3bd79107 | 1047 | |
e0fc0305 | 1048 | // fills all branches - wasted disk space |
88cb7938 | 1049 | fLoader->TreeD()->Fill(); |
e0fc0305 | 1050 | this->ResetDigits(); |
1051 | } // end for module | |
1052 | ||
88cb7938 | 1053 | fLoader->TreeD()->GetEntries(); |
ed9afcd2 | 1054 | |
88cb7938 | 1055 | fLoader->TreeD()->AutoSave(); |
e0fc0305 | 1056 | // reset tree |
88cb7938 | 1057 | fLoader->TreeD()->Reset(); |
e0fc0305 | 1058 | |
2aea926d | 1059 | } |
1060 | //______________________________________________________________________ | |
1061 | void AliITS::Hits2Digits(){ | |
1062 | // Standard Hits to Digits function. | |
4a5bebc2 | 1063 | // Inputs: |
1064 | // none. | |
1065 | // Outputs: | |
1066 | // none. | |
2aea926d | 1067 | |
85a5290f | 1068 | fLoader->LoadHits("read"); |
1069 | fLoader->LoadDigits("recreate"); | |
1070 | AliRunLoader* rl = fLoader->GetRunLoader(); | |
1071 | ||
1072 | for (Int_t iEvent = 0; iEvent < rl->GetNumberOfEvents(); iEvent++) { | |
2aea926d | 1073 | // Do the Hits to Digits operation. Use Standard input values. |
1074 | // Event number from file, no background hit merging , use size from | |
1075 | // AliITSgeom class, option="All", input from this file only. | |
85a5290f | 1076 | rl->GetEvent(iEvent); |
1077 | if (!fLoader->TreeD()) fLoader->MakeTree("D"); | |
1078 | MakeBranch("D"); | |
1079 | SetTreeAddress(); | |
1080 | HitsToDigits(iEvent,0,-1," ",fOpt," "); | |
1081 | } | |
1082 | ||
1083 | fLoader->UnloadHits(); | |
1084 | fLoader->UnloadDigits(); | |
2aea926d | 1085 | } |
1086 | //______________________________________________________________________ | |
1087 | void AliITS::HitsToSDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1088 | Option_t *option, Option_t *opt,Text_t *filename){ |
3bd79107 | 1089 | // keep galice.root for signal and name differently the file for |
1090 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1091 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1092 | // initialized for all versions - for the moment it is only for v5 ! |
1093 | // 7 is the SDD beam test version. Dummy routine. Hits are ITS's Summable | |
1094 | // Digits. | |
1095 | // Inputs: | |
1096 | // Int_t evnt Event to be processed. | |
1097 | // Int_t bgrev Background Hit tree number. | |
1098 | // Int_t nmodules Not used. | |
1099 | // Option_t *option String indicating if merging hits or not. To | |
1100 | // merge hits set equal to "Add". Otherwise no | |
1101 | // background hits are considered. | |
1102 | // Test_t *filename File name containing the background hits.. | |
1103 | // Outputs: | |
1104 | // none. | |
1105 | // Return: | |
1106 | // none. | |
e0fc0305 | 1107 | // return; // using Hits instead of the larger sdigits. |
1108 | ||
1109 | HitsToPreDigits(evNumber,bgrev,size,option,opt,filename); | |
2aea926d | 1110 | } |
1111 | //______________________________________________________________________ | |
1112 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1113 | Option_t *option, Option_t *opt,Text_t *filename){ |
4a5bebc2 | 1114 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1115 | // background when add! otherwise the track info for signal will be lost ! |
1116 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1117 | // initialized for all versions - for the moment it is only for v5 ! |
1118 | // 7 is the SDD beam test version. | |
1119 | // Inputs: | |
1120 | // Int_t evnt Event to be processed. | |
1121 | // Int_t bgrev Background Hit tree number. | |
1122 | // Int_t nmodules Not used. | |
1123 | // Option_t *option String indicating if merging hits or not. To | |
1124 | // merge hits set equal to "Add". Otherwise no | |
1125 | // background hits are considered. | |
1126 | // Test_t *filename File name containing the background hits.. | |
1127 | // Outputs: | |
1128 | // none. | |
1129 | // Return: | |
1130 | // none. | |
2aea926d | 1131 | |
1132 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1133 | AliITSgeom *geom = GetITSgeom(); | |
1134 | ||
1135 | const char *all = strstr(opt,"All"); | |
1136 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1137 | strstr(opt,"SSD")}; |
2aea926d | 1138 | static Bool_t setDef=kTRUE; |
1139 | if (setDef) SetDefaultSimulation(); | |
1140 | setDef=kFALSE; | |
1141 | ||
1142 | Int_t nmodules; | |
1143 | InitModules(size,nmodules); | |
1144 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1145 | ||
1146 | AliITSsimulation *sim = 0; | |
1147 | AliITSDetType *iDetType = 0; | |
1148 | AliITSmodule *mod = 0; | |
1149 | Int_t id,module; | |
1150 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1151 | id = geom->GetModuleType(module); |
2aea926d | 1152 | if (!all && !det[id]) continue; |
88cb7938 | 1153 | iDetType = DetType(id); |
1154 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1155 | if (!sim) { | |
1156 | Error("HitsToSDigits", | |
1157 | "The simulation class was not instanciated!"); | |
1158 | exit(1); | |
1159 | } // end if !sim | |
1160 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1161 | sim->SDigitiseModule(mod,module,evNumber); | |
1162 | // fills all branches - wasted disk space | |
1163 | fLoader->TreeS()->Fill(); | |
1164 | ResetSDigits(); | |
2aea926d | 1165 | } // end for module |
1166 | ||
1167 | ClearModules(); | |
1168 | ||
88cb7938 | 1169 | fLoader->TreeS()->GetEntries(); |
1170 | fLoader->TreeS()->AutoSave(); | |
1171 | fLoader->WriteSDigits("OVERWRITE"); | |
2aea926d | 1172 | // reset tree |
88cb7938 | 1173 | fLoader->TreeS()->Reset(); |
2aea926d | 1174 | } |
1175 | //______________________________________________________________________ | |
1176 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1177 | Option_t *option, Option_t *opt,Text_t *filename){ |
4a5bebc2 | 1178 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1179 | // background when add! otherwise the track info for signal will be lost ! |
1180 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1181 | // initialized for all versions - for the moment it is only for v5 ! |
1182 | // 7 is the SDD beam test version. | |
1183 | // Inputs: | |
1184 | // Int_t evnt Event to be processed. | |
1185 | // Int_t bgrev Background Hit tree number. | |
1186 | // Int_t nmodules Not used. | |
1187 | // Option_t *option String indicating if merging hits or not. To | |
1188 | // merge hits set equal to "Add". Otherwise no | |
1189 | // background hits are considered. | |
1190 | // Test_t *filename File name containing the background hits.. | |
1191 | // Outputs: | |
1192 | // none. | |
1193 | // Return: | |
1194 | // none. | |
1195 | ||
2aea926d | 1196 | if(!GetITSgeom()) return; // need transformations to do digitization. |
1197 | AliITSgeom *geom = GetITSgeom(); | |
1198 | ||
1199 | const char *all = strstr(opt,"All"); | |
1200 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1201 | strstr(opt,"SSD")}; |
2aea926d | 1202 | static Bool_t setDef=kTRUE; |
1203 | if (setDef) SetDefaultSimulation(); | |
1204 | setDef=kFALSE; | |
1205 | ||
1206 | Int_t nmodules; | |
1207 | InitModules(size,nmodules); | |
1208 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1209 | ||
1210 | AliITSsimulation *sim = 0; | |
1211 | AliITSDetType *iDetType = 0; | |
1212 | AliITSmodule *mod = 0; | |
1213 | Int_t id,module; | |
1214 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1215 | id = geom->GetModuleType(module); |
2aea926d | 1216 | if (!all && !det[id]) continue; |
88cb7938 | 1217 | iDetType = DetType(id); |
1218 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1219 | if (!sim) { | |
1220 | Error("HitsToDigits", | |
1221 | "The simulation class was not instanciated!"); | |
1222 | exit(1); | |
1223 | } // end if !sim | |
1224 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1225 | sim->DigitiseModule(mod,module,evNumber); | |
1226 | // fills all branches - wasted disk space | |
1227 | fLoader->TreeD()->Fill(); | |
1228 | ResetDigits(); | |
2aea926d | 1229 | } // end for module |
4a5bebc2 | 1230 | |
2aea926d | 1231 | ClearModules(); |
3bd79107 | 1232 | |
88cb7938 | 1233 | fLoader->TreeD()->GetEntries(); |
1234 | fLoader->TreeD()->AutoSave(); | |
2aea926d | 1235 | // reset tree |
88cb7938 | 1236 | fLoader->TreeD()->Reset(); |
2aea926d | 1237 | } |
1238 | //______________________________________________________________________ | |
1239 | void AliITS::ResetSDigits(){ | |
4a5bebc2 | 1240 | // Reset the Summable Digits array. |
1241 | // Inputs: | |
1242 | // none. | |
1243 | // Outputs: | |
1244 | // none. | |
3bd79107 | 1245 | |
2aea926d | 1246 | if (fSDigits) fSDigits->Clear(); |
1247 | fNSDigits = 0; | |
3bd79107 | 1248 | } |
2aea926d | 1249 | //______________________________________________________________________ |
1250 | void AliITS::ResetDigits(){ | |
4a5bebc2 | 1251 | // Reset number of digits and the digits array for the ITS detector. |
1252 | // Inputs: | |
1253 | // none. | |
1254 | // Outputs: | |
1255 | // none. | |
3bd79107 | 1256 | |
2aea926d | 1257 | if (!fDtype) return; |
3bd79107 | 1258 | |
2aea926d | 1259 | Int_t i; |
1260 | for (i=0;i<kNTYPES;i++ ) { | |
88cb7938 | 1261 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1262 | if (fNdtype) fNdtype[i]=0; | |
2aea926d | 1263 | } // end for i |
1264 | } | |
1265 | //______________________________________________________________________ | |
1266 | void AliITS::ResetDigits(Int_t i){ | |
4a5bebc2 | 1267 | // Reset number of digits and the digits array for this branch. |
1268 | // Inputs: | |
1269 | // none. | |
1270 | // Outputs: | |
1271 | // none. | |
828e06c7 | 1272 | |
2aea926d | 1273 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1274 | if (fNdtype) fNdtype[i]=0; | |
1275 | } | |
1276 | //______________________________________________________________________ | |
1277 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1278 | // Adds the a module full of summable digits to the summable digits tree. |
1279 | // Inputs: | |
1280 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1281 | // Outputs: | |
1282 | // none. | |
1283 | // Return: | |
1284 | // none. | |
828e06c7 | 1285 | |
2aea926d | 1286 | TClonesArray &lsdig = *fSDigits; |
1287 | new(lsdig[fNSDigits++]) AliITSpListItem(sdig); | |
828e06c7 | 1288 | } |
2aea926d | 1289 | //______________________________________________________________________ |
1290 | void AliITS::AddRealDigit(Int_t id, Int_t *digits){ | |
4a5bebc2 | 1291 | // Add a real digit - as coming from data. |
1292 | // Inputs: | |
1293 | // Int_t id Detector type number. | |
1294 | // Int_t *digits Integer array containing the digits info. See | |
1295 | // AliITSdigit.h | |
1296 | // Outputs: | |
1297 | // none. | |
1298 | // Return: | |
1299 | // none. | |
9c74c52b | 1300 | |
2aea926d | 1301 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); |
1302 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
1303 | } | |
1304 | //______________________________________________________________________ | |
1305 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){ | |
4a5bebc2 | 1306 | // Add a simulated digit. |
1307 | // Inputs: | |
1308 | // Int_t id Detector type number. | |
1309 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1310 | // AliITSdigit.h | |
1311 | // Outputs: | |
1312 | // none. | |
1313 | // Return: | |
1314 | // none. | |
2aea926d | 1315 | |
1316 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1317 | ||
1318 | switch(id){ | |
1319 | case 0: | |
88cb7938 | 1320 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); |
1321 | break; | |
2aea926d | 1322 | case 1: |
88cb7938 | 1323 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); |
1324 | break; | |
2aea926d | 1325 | case 2: |
88cb7938 | 1326 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); |
1327 | break; | |
2aea926d | 1328 | } // end switch id |
1329 | } | |
1330 | //______________________________________________________________________ | |
1331 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks, | |
88cb7938 | 1332 | Int_t *hits,Float_t *charges){ |
4a5bebc2 | 1333 | // Add a simulated digit to the list. |
1334 | // Inputs: | |
1335 | // Int_t id Detector type number. | |
1336 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1337 | // Int_t *digits Integer array containing the digits info. See | |
1338 | // AliITSdigit.h | |
e2450c78 | 1339 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] |
1340 | // containing the track numbers that contributed to | |
1341 | // this digit. | |
1342 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1343 | // containing the hit numbers, from AliITSmodule, that | |
4a5bebc2 | 1344 | // contributed to this digit. |
1345 | // Float_t *charge Floating point array of the signals contributed | |
1346 | // to this digit by each track. | |
1347 | // Outputs: | |
1348 | // none. | |
1349 | // Return: | |
1350 | // none. | |
2aea926d | 1351 | |
1352 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1353 | switch(id){ | |
1354 | case 0: | |
88cb7938 | 1355 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
1356 | break; | |
2aea926d | 1357 | case 1: |
88cb7938 | 1358 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks, |
1359 | hits,charges); | |
1360 | break; | |
2aea926d | 1361 | case 2: |
88cb7938 | 1362 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
1363 | break; | |
2aea926d | 1364 | } // end switch id |
1365 | } | |
1366 | //______________________________________________________________________ | |
1367 | void AliITS::MakeTreeC(Option_t *option){ | |
88cb7938 | 1368 | // Create a separate tree to store the clusters. |
1369 | // Inputs: | |
1370 | // Option_t *option string which must contain "C" otherwise | |
1371 | // no Cluster Tree is created. | |
1372 | // Outputs: | |
1373 | // none. | |
1374 | // Return: | |
1375 | // none. | |
1376 | ||
1377 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1378 | ||
1379 | if (pITSLoader == 0x0) { | |
ac74f489 | 1380 | Error("MakeTreeC","fLoader == 0x0 option=%s",option); |
88cb7938 | 1381 | return; |
1382 | } | |
1383 | if (pITSLoader->TreeC() == 0x0) pITSLoader->MakeTree("C"); | |
1384 | MakeBranchC(); | |
1385 | } | |
828e06c7 | 1386 | |
88cb7938 | 1387 | void AliITS::MakeBranchC() |
1388 | { | |
1389 | //Makes barnches in treeC | |
1390 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1391 | if (pITSLoader == 0x0) | |
1392 | { | |
1393 | Error("MakeTreeC","fLoader == 0x0"); | |
1394 | return; | |
1395 | } | |
93f82b23 | 1396 | TTree * lTC = pITSLoader->TreeC(); |
1397 | if (lTC == 0x0) | |
88cb7938 | 1398 | { |
1399 | Error("MakeTreeC","Can not get TreeC from Loader"); | |
1400 | return; | |
1401 | } | |
1402 | ||
1403 | Int_t buffersize = 4000; | |
1404 | char branchname[30]; | |
1405 | const char *det[3] = {"SPD","SDD","SSD"}; | |
1406 | char digclass[40]; | |
1407 | char clclass[40]; | |
caf37aec | 1408 | |
2aea926d | 1409 | // one branch for Clusters per type of detector |
88cb7938 | 1410 | Int_t i; |
1411 | for (i=0; i<kNTYPES ;i++) | |
1412 | { | |
2aea926d | 1413 | AliITSDetType *iDetType=DetType(i); |
1414 | iDetType->GetClassNames(digclass,clclass); | |
88cb7938 | 1415 | // clusters |
1416 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1417 | if(!ClustersAddress(i)) | |
1418 | { | |
def15085 | 1419 | fCtype->AddAt(new TClonesArray(clclass,1000),i); |
88cb7938 | 1420 | } |
2aea926d | 1421 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
88cb7938 | 1422 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
93f82b23 | 1423 | if (fCtype && lTC) |
88cb7938 | 1424 | { |
93f82b23 | 1425 | if (lTC->GetBranch(branchname)) |
88cb7938 | 1426 | { |
1427 | Warning("MakeBranchC","Branch %s alread exists in TreeC",branchname); | |
1428 | } | |
1429 | else | |
1430 | { | |
1431 | Info("MakeBranchC","Creating branch %s in TreeC",branchname); | |
93f82b23 | 1432 | lTC->Branch(branchname,&((*fCtype)[i]), buffersize); |
88cb7938 | 1433 | } |
93f82b23 | 1434 | } // end if fCtype && lTC |
88cb7938 | 1435 | } // end for i |
2aea926d | 1436 | } |
88cb7938 | 1437 | |
2aea926d | 1438 | //______________________________________________________________________ |
1439 | void AliITS::GetTreeC(Int_t event){ | |
88cb7938 | 1440 | // Get the clusters tree for this event and set the branch address. |
1441 | // Inputs: | |
1442 | // Int_t event Event number for the cluster tree. | |
1443 | // Outputs: | |
1444 | // none. | |
1445 | // Return: | |
1446 | // none. | |
1447 | char branchname[30]; | |
1448 | const char *det[3] = {"SPD","SDD","SSD"}; | |
9c74c52b | 1449 | |
88cb7938 | 1450 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; |
93f82b23 | 1451 | TTree * lTC = pITSLoader->TreeC(); |
3bd79107 | 1452 | |
88cb7938 | 1453 | ResetClusters(); |
93f82b23 | 1454 | if (lTC) { |
88cb7938 | 1455 | pITSLoader->CleanRawClusters(); |
1456 | } // end if TreeC() | |
2aea926d | 1457 | |
88cb7938 | 1458 | |
1459 | TBranch *branch; | |
1460 | ||
93f82b23 | 1461 | if (lTC) { |
88cb7938 | 1462 | Int_t i; |
1463 | char digclass[40]; | |
1464 | char clclass[40]; | |
1465 | for (i=0; i<kNTYPES; i++) { | |
1466 | AliITSDetType *iDetType=DetType(i); | |
1467 | iDetType->GetClassNames(digclass,clclass); | |
1468 | // clusters | |
1469 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1470 | if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(clclass,1000),i); | |
1471 | if(kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
1472 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
1473 | if (fCtype) { | |
93f82b23 | 1474 | branch = lTC->GetBranch(branchname); |
88cb7938 | 1475 | if (branch) branch->SetAddress(&((*fCtype)[i])); |
1476 | } // end if fCtype | |
1477 | } // end for i | |
1478 | } else { | |
1479 | Error("GetTreeC","cannot find Clusters Tree for event:%d",event); | |
93f82b23 | 1480 | } // end if lTC |
2aea926d | 1481 | } |
1482 | //______________________________________________________________________ | |
1483 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){ | |
4a5bebc2 | 1484 | // Add a cluster to the list. |
1485 | // Inputs: | |
1486 | // Int_t id Detector type number. | |
1487 | // AliITSRawCluster *c Cluster class to be added to the tree of | |
1488 | // clusters. | |
1489 | // Outputs: | |
1490 | // none. | |
1491 | // Return: | |
1492 | // none. | |
2aea926d | 1493 | |
1494 | TClonesArray &lc = *((TClonesArray*)fCtype->At(id)); | |
1495 | ||
1496 | switch(id){ | |
1497 | case 0: | |
88cb7938 | 1498 | new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); |
1499 | break; | |
2aea926d | 1500 | case 1: |
88cb7938 | 1501 | new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); |
1502 | break; | |
2aea926d | 1503 | case 2: |
88cb7938 | 1504 | new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); |
1505 | break; | |
2aea926d | 1506 | } // end switch id |
1507 | } | |
1508 | //______________________________________________________________________ | |
1509 | void AliITS::ResetClusters(){ | |
4a5bebc2 | 1510 | // Reset number of clusters and the clusters array for ITS. |
1511 | // Inputs: | |
1512 | // none. | |
1513 | // Outputs: | |
1514 | // none. | |
2aea926d | 1515 | |
1516 | Int_t i; | |
4a5bebc2 | 1517 | for (i=0;i<kNTYPES;i++ ) ResetClusters(i); |
2aea926d | 1518 | } |
1519 | //______________________________________________________________________ | |
1520 | void AliITS::ResetClusters(Int_t i){ | |
4a5bebc2 | 1521 | // Reset number of clusters and the clusters array for this branch. |
1522 | // Inputs: | |
1523 | // Int_t i Detector type number. | |
1524 | // Outputs: | |
1525 | // none. | |
1526 | // Return: | |
1527 | // none. | |
3bd79107 | 1528 | |
2aea926d | 1529 | if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); |
1530 | if (fNctype) fNctype[i]=0; | |
1531 | } | |
1532 | //______________________________________________________________________ | |
ff0e455e | 1533 | void AliITS::MakeBranchR(const char *file, Option_t *opt){ |
2aea926d | 1534 | // Creates Tree branches for the ITS Reconstructed points. |
4a5bebc2 | 1535 | // Inputs: |
1536 | // cont char *file File name where RecPoints branch is to be written | |
1537 | // to. If blank it write the SDigits to the same | |
1538 | // file in which the Hits were found. | |
1539 | // Outputs: | |
1540 | // none. | |
1541 | // Return: | |
1542 | // none. | |
1543 | Int_t buffsz = 4000; | |
2aea926d | 1544 | char branchname[30]; |
3bd79107 | 1545 | |
2aea926d | 1546 | // only one branch for rec points for all detector types |
ff0e455e | 1547 | Bool_t oFast= (strstr(opt,"Fast")!=0); |
1548 | if(oFast){ | |
1549 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1550 | } else { | |
1551 | sprintf(branchname,"%sRecPoints",GetName()); | |
1552 | } | |
88cb7938 | 1553 | |
1554 | ||
8a92b3ef | 1555 | if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1556 | if (fLoader->TreeR()) { | |
88cb7938 | 1557 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1558 | MakeBranchInTree(fLoader->TreeR(),branchname,&fRecPoints,buffsz,file); | |
2aea926d | 1559 | } // end if |
1560 | } | |
1561 | //______________________________________________________________________ | |
1562 | void AliITS::SetTreeAddressR(TTree *treeR){ | |
1563 | // Set branch address for the Reconstructed points Trees. | |
4a5bebc2 | 1564 | // Inputs: |
1565 | // TTree *treeR Tree containing the RecPoints. | |
1566 | // Outputs: | |
1567 | // none. | |
1568 | // Return: | |
1569 | // none. | |
2aea926d | 1570 | char branchname[30]; |
3bd79107 | 1571 | |
2aea926d | 1572 | if(!treeR) return; |
88cb7938 | 1573 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
2aea926d | 1574 | TBranch *branch; |
2aea926d | 1575 | sprintf(branchname,"%sRecPoints",GetName()); |
1576 | branch = treeR->GetBranch(branchname); | |
ff0e455e | 1577 | if (branch) { |
1578 | branch->SetAddress(&fRecPoints); | |
1579 | } | |
1580 | else { | |
1581 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1582 | branch = treeR->GetBranch(branchname); | |
1583 | if (branch) { | |
1584 | branch->SetAddress(&fRecPoints); | |
1585 | } | |
1586 | } | |
2aea926d | 1587 | } |
1588 | //______________________________________________________________________ | |
1589 | void AliITS::AddRecPoint(const AliITSRecPoint &r){ | |
1590 | // Add a reconstructed space point to the list | |
4a5bebc2 | 1591 | // Inputs: |
1592 | // const AliITSRecPoint &r RecPoint class to be added to the tree | |
1593 | // of reconstructed points TreeR. | |
1594 | // Outputs: | |
1595 | // none. | |
1596 | // Return: | |
1597 | // none. | |
3bd79107 | 1598 | |
2aea926d | 1599 | TClonesArray &lrecp = *fRecPoints; |
1600 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
3bd79107 | 1601 | } |
2aea926d | 1602 | //______________________________________________________________________ |
e8189707 | 1603 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
88cb7938 | 1604 | Option_t *opt0,Option_t *opt1,Text_t *flnm){ |
3bd79107 | 1605 | // keep galice.root for signal and name differently the file for |
1606 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1607 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1608 | // initialized for all versions - for the moment it is only for v5 ! |
1609 | // Inputs: | |
1610 | // Int_t evnt Event to be processed. | |
1611 | // Int_t bgrev Background Hit tree number. | |
1612 | // Int_t size Size used by InitModules. See InitModules. | |
1613 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
1614 | // Option_t *opt1 String indicating if merging hits or not. To | |
1615 | // merge hits set equal to "Add". Otherwise no | |
1616 | // background hits are considered. | |
1617 | // Test_t *flnm File name containing the background hits.. | |
1618 | // Outputs: | |
1619 | // none. | |
1620 | // Return: | |
1621 | // none. | |
1622 | ||
2aea926d | 1623 | if(!GetITSgeom()) return; |
8a92b3ef | 1624 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; |
2aea926d | 1625 | AliITSgeom *geom = GetITSgeom(); |
1626 | ||
1627 | const char *all = strstr(opt1,"All"); | |
1628 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
88cb7938 | 1629 | strstr(opt1,"SSD")}; |
2aea926d | 1630 | Int_t nmodules; |
1631 | InitModules(size,nmodules); | |
1632 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
1633 | ||
1634 | AliITSsimulation *sim = 0; | |
1635 | AliITSDetType *iDetType = 0; | |
1636 | AliITSmodule *mod = 0; | |
1637 | Int_t id,module; | |
e3b819ce | 1638 | |
1639 | //m.b. : this change is nothing but a nice way to make sure | |
1640 | //the CPU goes up ! | |
88cb7938 | 1641 | |
1642 | cout<<"HitsToFastRecPoints: N mod = "<<geom->GetIndexMax()<<endl; | |
1643 | ||
1644 | for(module=0;module<geom->GetIndexMax();module++) | |
1645 | { | |
1646 | id = geom->GetModuleType(module); | |
2aea926d | 1647 | if (!all && !det[id]) continue; |
88cb7938 | 1648 | iDetType = DetType(id); |
1649 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1650 | if (!sim) | |
1651 | { | |
1652 | Error("HitsToFastPoints","The simulation class was not instanciated!"); | |
1653 | exit(1); | |
1654 | } // end if !sim | |
1655 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1656 | sim->CreateFastRecPoints(mod,module,gRandom); | |
1657 | cout<<module<<"\r";fflush(0); | |
8a92b3ef | 1658 | //gAlice->TreeR()->Fill(); |
93f82b23 | 1659 | TTree *lTR = pITSloader->TreeR(); |
1660 | TBranch *br=lTR->GetBranch("ITSRecPointsF"); | |
88cb7938 | 1661 | br->Fill(); |
1662 | ResetRecPoints(); | |
2aea926d | 1663 | } // end for module |
4a5bebc2 | 1664 | |
2aea926d | 1665 | ClearModules(); |
88cb7938 | 1666 | |
1667 | fLoader->WriteRecPoints("OVERWRITE"); | |
2aea926d | 1668 | } |
1669 | //______________________________________________________________________ | |
1670 | void AliITS::Digits2Reco(){ | |
4a5bebc2 | 1671 | // Find clusters and reconstruct space points. |
1672 | // Inputs: | |
1673 | // none. | |
1674 | // Outputs: | |
1675 | // none. | |
2aea926d | 1676 | |
88cb7938 | 1677 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); |
2aea926d | 1678 | // to Digits to RecPoints for event in file, all digits in file, and |
1679 | // all ITS detectors. | |
7d8046e8 | 1680 | DigitsToRecPoints(header->GetEvent(),0,fOpt); |
2aea926d | 1681 | } |
1682 | //______________________________________________________________________ | |
1683 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt){ | |
88cb7938 | 1684 | // cluster finding and reconstruction of space points |
1685 | // the condition below will disappear when the geom class will be | |
1686 | // initialized for all versions - for the moment it is only for v5 ! | |
1687 | // 7 is the SDD beam test version | |
1688 | // Inputs: | |
1689 | // Int_t evNumber Event number to be processed. | |
1690 | // Int_t lastentry Offset for module when not all of the modules | |
1691 | // are processed. | |
1692 | // Option_t *opt String indicating which ITS sub-detectors should | |
1693 | // be processed. If ="All" then all of the ITS | |
1694 | // sub detectors are processed. | |
1695 | // Outputs: | |
1696 | // none. | |
1697 | // Return: | |
1698 | // none. | |
1699 | ||
1700 | if(!GetITSgeom()) return; | |
1701 | AliITSgeom *geom = GetITSgeom(); | |
2aea926d | 1702 | |
88cb7938 | 1703 | const char *all = strstr(opt,"All"); |
1704 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1705 | strstr(opt,"SSD")}; | |
1706 | static Bool_t setRec=kTRUE; | |
1707 | if (setRec) SetDefaultClusterFinders(); | |
1708 | setRec=kFALSE; | |
1709 | ||
1710 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
1711 | TTree *treeC=pITSloader->TreeC(); | |
1712 | AliITSClusterFinder *rec = 0; | |
1713 | AliITSDetType *iDetType = 0; | |
1714 | Int_t id,module,first=0; | |
1715 | for(module=0;module<geom->GetIndexMax();module++){ | |
ac74f489 | 1716 | id = geom->GetModuleType(module); |
1717 | if (!all && !det[id]) continue; | |
1718 | if(det[id]) first = geom->GetStartDet(id); | |
1719 | iDetType = DetType(id); | |
1720 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1721 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1722 | if (!rec) { | |
1723 | Error("DigitsToRecPoints", | |
1724 | "The reconstruction class was not instanciated! event=%d", | |
1725 | evNumber); | |
1726 | exit(1); | |
1727 | } // end if !rec | |
1728 | this->ResetDigits(); | |
93f82b23 | 1729 | TTree *lTD = pITSloader->TreeD(); |
ac74f489 | 1730 | if (all) { |
93f82b23 | 1731 | lTD->GetEvent(lastentry+module); |
ac74f489 | 1732 | }else { |
93f82b23 | 1733 | lTD->GetEvent(lastentry+(module-first)); |
ac74f489 | 1734 | } |
1735 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1736 | if (ndigits) rec->FindRawClusters(module); | |
1737 | pITSloader->TreeR()->Fill(); | |
1738 | ResetRecPoints(); | |
1739 | treeC->Fill(); | |
1740 | ResetClusters(); | |
88cb7938 | 1741 | } // end for module |
828e06c7 | 1742 | |
2aea926d | 1743 | |
88cb7938 | 1744 | pITSloader->WriteRecPoints("OVERWRITE"); |
1745 | pITSloader->WriteRawClusters("OVERWRITE"); | |
fe4da5cc | 1746 | } |
2aea926d | 1747 | //______________________________________________________________________ |
1748 | void AliITS::ResetRecPoints(){ | |
4a5bebc2 | 1749 | // Reset number of rec points and the rec points array. |
1750 | // Inputs: | |
1751 | // none. | |
1752 | // Outputs: | |
1753 | // none. | |
63147407 | 1754 | |
2aea926d | 1755 | if (fRecPoints) fRecPoints->Clear(); |
1756 | fNRecPoints = 0; | |
1757 | } | |
88cb7938 | 1758 | //______________________________________________________________________ |
1759 | AliLoader* AliITS::MakeLoader(const char* topfoldername) | |
1760 | { | |
1761 | //builds ITSgetter (AliLoader type) | |
1762 | //if detector wants to use castomized getter, it must overload this method | |
1763 | ||
f2a509af | 1764 | Info("MakeLoader","Creating AliITSLoader. Top folder is %s.",topfoldername); |
88cb7938 | 1765 | fLoader = new AliITSLoader(GetName(),topfoldername); |
1766 | return fLoader; | |
88cb7938 | 1767 | } |
1768 | ||
1769 | ||
596a855f | 1770 | //_____________________________________________________________________________ |
1771 | void AliITS::Reconstruct() const | |
1772 | { | |
1773 | // reconstruct clusters | |
1774 | ||
1775 | AliLoader* loader = GetLoader(); | |
1776 | loader->LoadRecPoints("recreate"); | |
1777 | loader->LoadDigits("read"); | |
1778 | ||
1779 | AliITSclustererV2 clusterer(GetITSgeom()); | |
1780 | AliRunLoader* runLoader = loader->GetRunLoader(); | |
1781 | Int_t nEvents = runLoader->GetNumberOfEvents(); | |
1782 | ||
1783 | for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) { | |
1784 | runLoader->GetEvent(iEvent); | |
1785 | ||
1786 | TTree* treeClusters = loader->TreeR(); | |
1787 | if (!treeClusters) { | |
1788 | loader->MakeTree("R"); | |
1789 | treeClusters = loader->TreeR(); | |
1790 | } | |
1791 | TTree* treeDigits = loader->TreeD(); | |
1792 | if (!treeDigits) { | |
1793 | Error("Reconstruct", "Can't get digits tree !"); | |
1794 | return; | |
1795 | } | |
1796 | ||
1797 | clusterer.Digits2Clusters(treeDigits, treeClusters); | |
1798 | ||
1799 | loader->WriteRecPoints("OVERWRITE"); | |
1800 | } | |
1801 | ||
1802 | loader->UnloadRecPoints(); | |
1803 | loader->UnloadDigits(); | |
1804 | } | |
1805 | ||
1806 | //_____________________________________________________________________________ | |
1807 | AliTracker* AliITS::CreateTracker() const | |
1808 | { | |
1809 | // create an ITS tracker | |
1810 | ||
1811 | return new AliITStrackerV2(GetITSgeom()); | |
1812 | } | |
1813 | ||
1814 | //_____________________________________________________________________________ | |
1815 | void AliITS::FillESD(AliESD* esd) const | |
1816 | { | |
1817 | // make PID, find V0s and cascades | |
1818 | ||
1819 | Double_t parITS[] = {34., 0.15, 10.}; | |
1820 | AliITSpidESD itsPID(parITS); | |
1821 | itsPID.MakePID(esd); | |
1822 | ||
1823 | // V0 finding | |
1824 | Double_t cuts[]={33, // max. allowed chi2 | |
1825 | 0.16,// min. allowed negative daughter's impact parameter | |
1826 | 0.05,// min. allowed positive daughter's impact parameter | |
1827 | 0.080,// max. allowed DCA between the daughter tracks | |
1828 | 0.998,// max. allowed cosine of V0's pointing angle | |
1829 | 0.9, // min. radius of the fiducial volume | |
1830 | 2.9 // max. radius of the fiducial volume | |
1831 | }; | |
1832 | AliV0vertexer vtxer(cuts); | |
1833 | Double_t vtx[3], cvtx[6]; | |
1834 | esd->GetVertex(vtx, cvtx); | |
1835 | vtxer.SetVertex(vtx); | |
1836 | vtxer.Tracks2V0vertices(esd); | |
1837 | ||
1838 | // cascade finding | |
1839 | Double_t cts[]={33., // max. allowed chi2 | |
1840 | 0.05, // min. allowed V0 impact parameter | |
1841 | 0.008, // window around the Lambda mass | |
1842 | 0.035, // min. allowed bachelor's impact parameter | |
1843 | 0.10, // max. allowed DCA between a V0 and a track | |
1844 | 0.9985, //max. allowed cosine of the cascade pointing angle | |
1845 | 0.9, // min. radius of the fiducial volume | |
1846 | 2.9 // max. radius of the fiducial volume | |
1847 | }; | |
1848 | AliCascadeVertexer cvtxer=AliCascadeVertexer(cts); | |
1849 | cvtxer.V0sTracks2CascadeVertices(esd); | |
1850 | } | |
1851 |