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