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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 | //______________________________________________________________________ |
278 | AliITS::AliITS(AliITS &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 | //______________________________________________________________________ |
4a5bebc2 | 310 | Int_t AliITS::DistancetoPrimitive(Int_t,Int_t){ |
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 | |
e8189707 | 741 | if (addBgr ) { |
88cb7938 | 742 | if(first) { |
743 | file=new TFile(filename); | |
744 | } // end if first | |
745 | first=kFALSE; | |
746 | file->cd(); | |
747 | file->ls(); | |
748 | // Get Hits Tree header from file | |
749 | if(trH1) delete trH1; | |
750 | trH1=0; | |
751 | ||
752 | char treeName[20]; | |
753 | sprintf(treeName,"TreeH%d",bgrev); | |
754 | trH1 = (TTree*)gDirectory->Get(treeName); | |
755 | if (!trH1) { | |
756 | Error("FillModules","cannot find Hits Tree for event:%d",bgrev); | |
757 | } // end if !trH1 | |
758 | // Set branch addresses | |
2aea926d | 759 | } // end if addBgr |
3bd79107 | 760 | |
88cb7938 | 761 | FillModules(fLoader->TreeH(),0); // fill from this file's tree. |
3bd79107 | 762 | |
e8189707 | 763 | if (addBgr ) { |
88cb7938 | 764 | FillModules(trH1,10000000); // Default mask 10M. |
765 | TTree *fAli=fLoader->GetRunLoader()->TreeK(); | |
766 | TFile *fileAli=0; | |
767 | if (fAli) fileAli =fAli->GetCurrentFile(); | |
768 | fileAli->cd(); | |
3bd79107 | 769 | } // end if add |
3bd79107 | 770 | } |
2aea926d | 771 | //______________________________________________________________________ |
b4012daf | 772 | void AliITS::FillModules(TTree *treeH, Int_t mask) { |
773 | // fill the modules with the sorted by module hits; | |
774 | // can be called many times to do a merging | |
775 | // Inputs: | |
776 | // TTree *treeH The tree containing the hits to be copied into | |
777 | // the modules. | |
778 | // Int_t mask The track number mask to indecate which file | |
779 | // this hits came from. | |
780 | // Outputs: | |
781 | // none. | |
782 | // Return: | |
783 | // none. | |
784 | ||
88cb7938 | 785 | if (treeH == 0x0) |
786 | { | |
787 | Error("FillModules","Tree is NULL"); | |
788 | } | |
b4012daf | 789 | Int_t lay,lad,det,index; |
790 | AliITShit *itsHit=0; | |
791 | AliITSmodule *mod=0; | |
792 | char branchname[20]; | |
793 | sprintf(branchname,"%s",GetName()); | |
794 | TBranch *branch = treeH->GetBranch(branchname); | |
795 | if (!branch) { | |
88cb7938 | 796 | Error("FillModules","%s branch in TreeH not found",branchname); |
797 | return; | |
b4012daf | 798 | } // end if !branch |
799 | branch->SetAddress(&fHits); | |
800 | Int_t nTracks =(Int_t) treeH->GetEntries(); | |
801 | Int_t iPrimTrack,h; | |
802 | for(iPrimTrack=0; iPrimTrack<nTracks; iPrimTrack++){ | |
88cb7938 | 803 | ResetHits(); |
804 | Int_t nBytes = treeH->GetEvent(iPrimTrack); | |
805 | if (nBytes <= 0) continue; | |
806 | Int_t nHits = fHits->GetEntriesFast(); | |
807 | for(h=0; h<nHits; h++){ | |
808 | itsHit = (AliITShit *)fHits->UncheckedAt(h); | |
809 | itsHit->GetDetectorID(lay,lad,det); | |
810 | if (fITSgeom) { | |
811 | index = fITSgeom->GetModuleIndex(lay,lad,det); | |
812 | } else { | |
813 | index=det-1; // This should not be used. | |
814 | } // end if [You must have fITSgeom for this to work!] | |
815 | mod = GetModule(index); | |
816 | itsHit->SetTrack(itsHit->GetTrack()+mask); // Set track mask. | |
817 | mod->AddHit(itsHit,iPrimTrack,h); | |
818 | } // end loop over hits | |
b4012daf | 819 | } // end loop over tracks |
820 | } | |
821 | //______________________________________________________________________ | |
2aea926d | 822 | void AliITS::ClearModules(){ |
4a5bebc2 | 823 | // Clear the modules TObjArray. |
824 | // Inputs: | |
825 | // none. | |
826 | // Outputs: | |
827 | // none. | |
3bd79107 | 828 | |
2aea926d | 829 | if(fITSmodules) fITSmodules->Delete(); |
830 | } | |
831 | //______________________________________________________________________ | |
4a5bebc2 | 832 | void AliITS::MakeBranchS(const char *fl){ |
833 | // Creates Tree Branch for the ITS summable digits. | |
834 | // Inputs: | |
835 | // cont char *fl File name where SDigits branch is to be written | |
836 | // to. If blank it write the SDigits to the same | |
837 | // file in which the Hits were found. | |
838 | // Outputs: | |
839 | // none. | |
840 | // Return: | |
841 | // none. | |
2aea926d | 842 | Int_t buffersize = 4000; |
843 | char branchname[30]; | |
2ab0c725 | 844 | |
2aea926d | 845 | // only one branch for SDigits. |
846 | sprintf(branchname,"%s",GetName()); | |
88cb7938 | 847 | |
848 | ||
7941072e | 849 | if(fLoader->TreeS()){ |
88cb7938 | 850 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
851 | MakeBranchInTree(fLoader->TreeS(),branchname,&fSDigits,buffersize,fl); | |
2aea926d | 852 | } // end if |
853 | } | |
854 | //______________________________________________________________________ | |
855 | void AliITS::SetTreeAddressS(TTree *treeS){ | |
856 | // Set branch address for the ITS summable digits Trees. | |
4a5bebc2 | 857 | // Inputs: |
858 | // TTree *treeS Tree containing the SDigits. | |
859 | // Outputs: | |
860 | // none. | |
861 | // Return: | |
862 | // none. | |
2aea926d | 863 | char branchname[30]; |
828e06c7 | 864 | |
2aea926d | 865 | if(!treeS) return; |
88cb7938 | 866 | if (fSDigits == 0x0) fSDigits = new TClonesArray("AliITSpListItem",1000); |
2aea926d | 867 | TBranch *branch; |
868 | sprintf(branchname,"%s",GetName()); | |
869 | branch = treeS->GetBranch(branchname); | |
870 | if (branch) branch->SetAddress(&fSDigits); | |
871 | } | |
872 | //______________________________________________________________________ | |
9ad8b5dd | 873 | void AliITS::MakeBranchInTreeD(TTree *treeD,const char *file){ |
2aea926d | 874 | // Creates Tree branches for the ITS. |
4a5bebc2 | 875 | // Inputs: |
e0fc0305 | 876 | // TTree *treeD Pointer to the Digits Tree. |
4a5bebc2 | 877 | // cont char *file File name where Digits branch is to be written |
878 | // to. If blank it write the SDigits to the same | |
879 | // file in which the Hits were found. | |
880 | // Outputs: | |
881 | // none. | |
882 | // Return: | |
883 | // none. | |
2aea926d | 884 | Int_t buffersize = 4000; |
885 | char branchname[30]; | |
2ab0c725 | 886 | |
2aea926d | 887 | sprintf(branchname,"%s",GetName()); |
888 | // one branch for digits per type of detector | |
889 | const char *det[3] = {"SPD","SDD","SSD"}; | |
890 | char digclass[40]; | |
891 | char clclass[40]; | |
892 | Int_t i; | |
893 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 894 | DetType(i)->GetClassNames(digclass,clclass); |
895 | // digits | |
896 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
897 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
898 | else ResetDigits(i); | |
2aea926d | 899 | } // end for i |
900 | for (i=0; i<kNTYPES ;i++) { | |
88cb7938 | 901 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); |
902 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
903 | if (fDtype && treeD) { | |
904 | MakeBranchInTree(treeD, branchname, &((*fDtype)[i]),buffersize,file); | |
905 | } // end if | |
2aea926d | 906 | } // end for i |
2ab0c725 | 907 | } |
2aea926d | 908 | //______________________________________________________________________ |
909 | void AliITS::SetTreeAddressD(TTree *treeD){ | |
910 | // Set branch address for the Trees. | |
4a5bebc2 | 911 | // Inputs: |
912 | // TTree *treeD Tree containing the Digits. | |
913 | // Outputs: | |
914 | // none. | |
915 | // Return: | |
916 | // none. | |
2aea926d | 917 | char branchname[30]; |
918 | const char *det[3] = {"SPD","SDD","SSD"}; | |
919 | TBranch *branch; | |
920 | char digclass[40]; | |
921 | char clclass[40]; | |
922 | Int_t i; | |
2ab0c725 | 923 | |
2aea926d | 924 | if(!treeD) return; |
925 | for (i=0; i<kNTYPES; i++) { | |
88cb7938 | 926 | DetType(i)->GetClassNames(digclass,clclass); |
927 | // digits | |
928 | if (fDtype == 0x0) fDtype = new TObjArray(fNDetTypes); | |
929 | if(!(fDtype->At(i))) fDtype->AddAt(new TClonesArray(digclass,1000),i); | |
930 | else ResetDigits(i); | |
931 | if (kNTYPES==3) sprintf(branchname,"%sDigits%s",GetName(),det[i]); | |
932 | else sprintf(branchname,"%sDigits%d",GetName(),i+1); | |
933 | if (fDtype) { | |
934 | branch = treeD->GetBranch(branchname); | |
935 | if (branch) branch->SetAddress(&((*fDtype)[i])); | |
936 | } // end if fDtype | |
2aea926d | 937 | } // end for i |
938 | } | |
939 | //______________________________________________________________________ | |
940 | void AliITS::Hits2SDigits(){ | |
941 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 942 | // Inputs: |
943 | // none. | |
944 | // Outputs: | |
945 | // none. | |
2aea926d | 946 | |
e0fc0305 | 947 | // return; // Using Hits in place of the larger sDigits. |
88cb7938 | 948 | AliRunLoader* rl = fLoader->GetRunLoader(); |
949 | AliHeader *header=rl->GetHeader(); // Get event number from this file. | |
950 | if (header == 0x0) | |
951 | { | |
952 | rl->LoadHeader(); | |
953 | header=rl->GetHeader(); | |
954 | if (header == 0x0) return; | |
955 | } | |
2aea926d | 956 | // Do the Hits to Digits operation. Use Standard input values. |
957 | // Event number from file, no background hit merging , use size from | |
958 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 959 | HitsToSDigits(header->GetEvent(),0,-1," ",fOpt," "); |
88cb7938 | 960 | |
2aea926d | 961 | } |
962 | //______________________________________________________________________ | |
963 | void AliITS::Hits2PreDigits(){ | |
964 | // Standard Hits to summable Digits function. | |
4a5bebc2 | 965 | // Inputs: |
966 | // none. | |
967 | // Outputs: | |
968 | // none. | |
2aea926d | 969 | |
88cb7938 | 970 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); // Get event number from this file. |
2aea926d | 971 | // Do the Hits to Digits operation. Use Standard input values. |
972 | // Event number from file, no background hit merging , use size from | |
973 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 974 | HitsToPreDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 975 | } |
976 | //______________________________________________________________________ | |
e0fc0305 | 977 | void AliITS::SDigitsToDigits(Option_t *opt){ |
2aea926d | 978 | // Standard Summable digits to Digits function. |
4a5bebc2 | 979 | // Inputs: |
980 | // none. | |
981 | // Outputs: | |
982 | // none. | |
e0fc0305 | 983 | char name[20] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; |
984 | ||
985 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
986 | AliITSgeom *geom = GetITSgeom(); | |
987 | ||
988 | const char *all = strstr(opt,"All"); | |
989 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 990 | strstr(opt,"SSD")}; |
e0fc0305 | 991 | if( !det[0] && !det[1] && !det[2] ) all = "All"; |
992 | else all = 0; | |
993 | static Bool_t setDef=kTRUE; | |
994 | if (setDef) SetDefaultSimulation(); | |
995 | setDef=kFALSE; | |
996 | ||
997 | AliITSsimulation *sim = 0; | |
998 | AliITSDetType *iDetType = 0; | |
88cb7938 | 999 | TTree *trees = fLoader->TreeS(); |
e0fc0305 | 1000 | if( !(trees && this->GetSDigits()) ){ |
88cb7938 | 1001 | Error("SDigits2Digits","Error: No trees or SDigits. Returning."); |
1002 | return; | |
e0fc0305 | 1003 | } // end if |
1004 | sprintf( name, "%s", this->GetName() ); | |
1005 | TBranch *brchSDigits = trees->GetBranch( name ); | |
1006 | ||
1007 | Int_t id,module; | |
1008 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1009 | id = geom->GetModuleType(module); |
e0fc0305 | 1010 | if (!all && !det[id]) continue; |
88cb7938 | 1011 | iDetType = DetType(id); |
1012 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1013 | if (!sim) { | |
1014 | Error("SDigit2Digits", | |
1015 | "The simulation class was not instanciated!"); | |
1016 | exit(1); | |
1017 | } // end if !sim | |
1018 | sim->InitSimulationModule(module,gAlice->GetEvNumber()); | |
e0fc0305 | 1019 | // |
88cb7938 | 1020 | // add summable digits to module |
1021 | this->GetSDigits()->Clear(); | |
1022 | brchSDigits->GetEvent(module); | |
1023 | sim->AddSDigitsToModule(GetSDigits(),0); | |
e0fc0305 | 1024 | // |
1025 | // Digitise current module sum(SDigits)->Digits | |
1026 | sim->FinishSDigitiseModule(); | |
3bd79107 | 1027 | |
e0fc0305 | 1028 | // fills all branches - wasted disk space |
88cb7938 | 1029 | fLoader->TreeD()->Fill(); |
e0fc0305 | 1030 | this->ResetDigits(); |
1031 | } // end for module | |
1032 | ||
88cb7938 | 1033 | fLoader->TreeD()->GetEntries(); |
ed9afcd2 | 1034 | |
88cb7938 | 1035 | fLoader->TreeD()->AutoSave(); |
e0fc0305 | 1036 | // reset tree |
88cb7938 | 1037 | fLoader->TreeD()->Reset(); |
e0fc0305 | 1038 | |
2aea926d | 1039 | } |
1040 | //______________________________________________________________________ | |
1041 | void AliITS::Hits2Digits(){ | |
1042 | // Standard Hits to Digits function. | |
4a5bebc2 | 1043 | // Inputs: |
1044 | // none. | |
1045 | // Outputs: | |
1046 | // none. | |
2aea926d | 1047 | |
88cb7938 | 1048 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); // Get event number from this file. |
2aea926d | 1049 | // Do the Hits to Digits operation. Use Standard input values. |
1050 | // Event number from file, no background hit merging , use size from | |
1051 | // AliITSgeom class, option="All", input from this file only. | |
7d8046e8 | 1052 | HitsToDigits(header->GetEvent(),0,-1," ",fOpt," "); |
2aea926d | 1053 | } |
1054 | //______________________________________________________________________ | |
1055 | void AliITS::HitsToSDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1056 | Option_t *option, Option_t *opt,Text_t *filename){ |
3bd79107 | 1057 | // keep galice.root for signal and name differently the file for |
1058 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1059 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1060 | // initialized for all versions - for the moment it is only for v5 ! |
1061 | // 7 is the SDD beam test version. Dummy routine. Hits are ITS's Summable | |
1062 | // Digits. | |
1063 | // Inputs: | |
1064 | // Int_t evnt Event to be processed. | |
1065 | // Int_t bgrev Background Hit tree number. | |
1066 | // Int_t nmodules Not used. | |
1067 | // Option_t *option String indicating if merging hits or not. To | |
1068 | // merge hits set equal to "Add". Otherwise no | |
1069 | // background hits are considered. | |
1070 | // Test_t *filename File name containing the background hits.. | |
1071 | // Outputs: | |
1072 | // none. | |
1073 | // Return: | |
1074 | // none. | |
e0fc0305 | 1075 | // return; // using Hits instead of the larger sdigits. |
1076 | ||
1077 | HitsToPreDigits(evNumber,bgrev,size,option,opt,filename); | |
2aea926d | 1078 | } |
1079 | //______________________________________________________________________ | |
1080 | void AliITS::HitsToPreDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1081 | Option_t *option, Option_t *opt,Text_t *filename){ |
4a5bebc2 | 1082 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1083 | // background when add! otherwise the track info for signal will be lost ! |
1084 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1085 | // initialized for all versions - for the moment it is only for v5 ! |
1086 | // 7 is the SDD beam test version. | |
1087 | // Inputs: | |
1088 | // Int_t evnt Event to be processed. | |
1089 | // Int_t bgrev Background Hit tree number. | |
1090 | // Int_t nmodules Not used. | |
1091 | // Option_t *option String indicating if merging hits or not. To | |
1092 | // merge hits set equal to "Add". Otherwise no | |
1093 | // background hits are considered. | |
1094 | // Test_t *filename File name containing the background hits.. | |
1095 | // Outputs: | |
1096 | // none. | |
1097 | // Return: | |
1098 | // none. | |
2aea926d | 1099 | |
1100 | if(!GetITSgeom()) return; // need transformations to do digitization. | |
1101 | AliITSgeom *geom = GetITSgeom(); | |
1102 | ||
1103 | const char *all = strstr(opt,"All"); | |
1104 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1105 | strstr(opt,"SSD")}; |
2aea926d | 1106 | static Bool_t setDef=kTRUE; |
1107 | if (setDef) SetDefaultSimulation(); | |
1108 | setDef=kFALSE; | |
1109 | ||
1110 | Int_t nmodules; | |
1111 | InitModules(size,nmodules); | |
1112 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1113 | ||
1114 | AliITSsimulation *sim = 0; | |
1115 | AliITSDetType *iDetType = 0; | |
1116 | AliITSmodule *mod = 0; | |
1117 | Int_t id,module; | |
1118 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1119 | id = geom->GetModuleType(module); |
2aea926d | 1120 | if (!all && !det[id]) continue; |
88cb7938 | 1121 | iDetType = DetType(id); |
1122 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1123 | if (!sim) { | |
1124 | Error("HitsToSDigits", | |
1125 | "The simulation class was not instanciated!"); | |
1126 | exit(1); | |
1127 | } // end if !sim | |
1128 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1129 | sim->SDigitiseModule(mod,module,evNumber); | |
1130 | // fills all branches - wasted disk space | |
1131 | fLoader->TreeS()->Fill(); | |
1132 | ResetSDigits(); | |
2aea926d | 1133 | } // end for module |
1134 | ||
1135 | ClearModules(); | |
1136 | ||
88cb7938 | 1137 | fLoader->TreeS()->GetEntries(); |
1138 | fLoader->TreeS()->AutoSave(); | |
1139 | fLoader->WriteSDigits("OVERWRITE"); | |
2aea926d | 1140 | // reset tree |
88cb7938 | 1141 | fLoader->TreeS()->Reset(); |
2aea926d | 1142 | } |
1143 | //______________________________________________________________________ | |
1144 | void AliITS::HitsToDigits(Int_t evNumber,Int_t bgrev,Int_t size, | |
88cb7938 | 1145 | Option_t *option, Option_t *opt,Text_t *filename){ |
4a5bebc2 | 1146 | // Keep galice.root for signal and name differently the file for |
2aea926d | 1147 | // background when add! otherwise the track info for signal will be lost ! |
1148 | // the condition below will disappear when the geom class will be | |
4a5bebc2 | 1149 | // initialized for all versions - for the moment it is only for v5 ! |
1150 | // 7 is the SDD beam test version. | |
1151 | // Inputs: | |
1152 | // Int_t evnt Event to be processed. | |
1153 | // Int_t bgrev Background Hit tree number. | |
1154 | // Int_t nmodules Not used. | |
1155 | // Option_t *option String indicating if merging hits or not. To | |
1156 | // merge hits set equal to "Add". Otherwise no | |
1157 | // background hits are considered. | |
1158 | // Test_t *filename File name containing the background hits.. | |
1159 | // Outputs: | |
1160 | // none. | |
1161 | // Return: | |
1162 | // none. | |
1163 | ||
2aea926d | 1164 | if(!GetITSgeom()) return; // need transformations to do digitization. |
1165 | AliITSgeom *geom = GetITSgeom(); | |
1166 | ||
1167 | const char *all = strstr(opt,"All"); | |
1168 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
88cb7938 | 1169 | strstr(opt,"SSD")}; |
2aea926d | 1170 | static Bool_t setDef=kTRUE; |
1171 | if (setDef) SetDefaultSimulation(); | |
1172 | setDef=kFALSE; | |
1173 | ||
1174 | Int_t nmodules; | |
1175 | InitModules(size,nmodules); | |
1176 | FillModules(evNumber,bgrev,nmodules,option,filename); | |
1177 | ||
1178 | AliITSsimulation *sim = 0; | |
1179 | AliITSDetType *iDetType = 0; | |
1180 | AliITSmodule *mod = 0; | |
1181 | Int_t id,module; | |
1182 | for(module=0;module<geom->GetIndexMax();module++){ | |
88cb7938 | 1183 | id = geom->GetModuleType(module); |
2aea926d | 1184 | if (!all && !det[id]) continue; |
88cb7938 | 1185 | iDetType = DetType(id); |
1186 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1187 | if (!sim) { | |
1188 | Error("HitsToDigits", | |
1189 | "The simulation class was not instanciated!"); | |
1190 | exit(1); | |
1191 | } // end if !sim | |
1192 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1193 | sim->DigitiseModule(mod,module,evNumber); | |
1194 | // fills all branches - wasted disk space | |
1195 | fLoader->TreeD()->Fill(); | |
1196 | ResetDigits(); | |
2aea926d | 1197 | } // end for module |
4a5bebc2 | 1198 | |
2aea926d | 1199 | ClearModules(); |
3bd79107 | 1200 | |
88cb7938 | 1201 | fLoader->TreeD()->GetEntries(); |
1202 | fLoader->TreeD()->AutoSave(); | |
2aea926d | 1203 | // reset tree |
88cb7938 | 1204 | fLoader->TreeD()->Reset(); |
2aea926d | 1205 | } |
1206 | //______________________________________________________________________ | |
1207 | void AliITS::ResetSDigits(){ | |
4a5bebc2 | 1208 | // Reset the Summable Digits array. |
1209 | // Inputs: | |
1210 | // none. | |
1211 | // Outputs: | |
1212 | // none. | |
3bd79107 | 1213 | |
2aea926d | 1214 | if (fSDigits) fSDigits->Clear(); |
1215 | fNSDigits = 0; | |
3bd79107 | 1216 | } |
2aea926d | 1217 | //______________________________________________________________________ |
1218 | void AliITS::ResetDigits(){ | |
4a5bebc2 | 1219 | // Reset number of digits and the digits array for the ITS detector. |
1220 | // Inputs: | |
1221 | // none. | |
1222 | // Outputs: | |
1223 | // none. | |
3bd79107 | 1224 | |
2aea926d | 1225 | if (!fDtype) return; |
3bd79107 | 1226 | |
2aea926d | 1227 | Int_t i; |
1228 | for (i=0;i<kNTYPES;i++ ) { | |
88cb7938 | 1229 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1230 | if (fNdtype) fNdtype[i]=0; | |
2aea926d | 1231 | } // end for i |
1232 | } | |
1233 | //______________________________________________________________________ | |
1234 | void AliITS::ResetDigits(Int_t i){ | |
4a5bebc2 | 1235 | // Reset number of digits and the digits array for this branch. |
1236 | // Inputs: | |
1237 | // none. | |
1238 | // Outputs: | |
1239 | // none. | |
828e06c7 | 1240 | |
2aea926d | 1241 | if (fDtype->At(i)) ((TClonesArray*)fDtype->At(i))->Clear(); |
1242 | if (fNdtype) fNdtype[i]=0; | |
1243 | } | |
1244 | //______________________________________________________________________ | |
1245 | void AliITS::AddSumDigit(AliITSpListItem &sdig){ | |
4a5bebc2 | 1246 | // Adds the a module full of summable digits to the summable digits tree. |
1247 | // Inputs: | |
1248 | // AliITSpListItem &sdig SDigit to be added to SDigits tree. | |
1249 | // Outputs: | |
1250 | // none. | |
1251 | // Return: | |
1252 | // none. | |
828e06c7 | 1253 | |
2aea926d | 1254 | TClonesArray &lsdig = *fSDigits; |
1255 | new(lsdig[fNSDigits++]) AliITSpListItem(sdig); | |
828e06c7 | 1256 | } |
2aea926d | 1257 | //______________________________________________________________________ |
1258 | void AliITS::AddRealDigit(Int_t id, Int_t *digits){ | |
4a5bebc2 | 1259 | // Add a real digit - as coming from data. |
1260 | // Inputs: | |
1261 | // Int_t id Detector type number. | |
1262 | // Int_t *digits Integer array containing the digits info. See | |
1263 | // AliITSdigit.h | |
1264 | // Outputs: | |
1265 | // none. | |
1266 | // Return: | |
1267 | // none. | |
9c74c52b | 1268 | |
2aea926d | 1269 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); |
1270 | new(ldigits[fNdtype[id]++]) AliITSdigit(digits); | |
1271 | } | |
1272 | //______________________________________________________________________ | |
1273 | void AliITS::AddSimDigit(Int_t id, AliITSdigit *d){ | |
4a5bebc2 | 1274 | // Add a simulated digit. |
1275 | // Inputs: | |
1276 | // Int_t id Detector type number. | |
1277 | // AliITSdigit *d Digit to be added to the Digits Tree. See | |
1278 | // AliITSdigit.h | |
1279 | // Outputs: | |
1280 | // none. | |
1281 | // Return: | |
1282 | // none. | |
2aea926d | 1283 | |
1284 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1285 | ||
1286 | switch(id){ | |
1287 | case 0: | |
88cb7938 | 1288 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(*((AliITSdigitSPD*)d)); |
1289 | break; | |
2aea926d | 1290 | case 1: |
88cb7938 | 1291 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(*((AliITSdigitSDD*)d)); |
1292 | break; | |
2aea926d | 1293 | case 2: |
88cb7938 | 1294 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(*((AliITSdigitSSD*)d)); |
1295 | break; | |
2aea926d | 1296 | } // end switch id |
1297 | } | |
1298 | //______________________________________________________________________ | |
1299 | void AliITS::AddSimDigit(Int_t id,Float_t phys,Int_t *digits,Int_t *tracks, | |
88cb7938 | 1300 | Int_t *hits,Float_t *charges){ |
4a5bebc2 | 1301 | // Add a simulated digit to the list. |
1302 | // Inputs: | |
1303 | // Int_t id Detector type number. | |
1304 | // Float_t phys Physics indicator. See AliITSdigits.h | |
1305 | // Int_t *digits Integer array containing the digits info. See | |
1306 | // AliITSdigit.h | |
e2450c78 | 1307 | // Int_t *tracks Integer array [AliITSdigitS?D::GetNTracks()] |
1308 | // containing the track numbers that contributed to | |
1309 | // this digit. | |
1310 | // Int_t *hits Integer array [AliITSdigitS?D::GetNTracks()] | |
1311 | // containing the hit numbers, from AliITSmodule, that | |
4a5bebc2 | 1312 | // contributed to this digit. |
1313 | // Float_t *charge Floating point array of the signals contributed | |
1314 | // to this digit by each track. | |
1315 | // Outputs: | |
1316 | // none. | |
1317 | // Return: | |
1318 | // none. | |
2aea926d | 1319 | |
1320 | TClonesArray &ldigits = *((TClonesArray*)fDtype->At(id)); | |
1321 | switch(id){ | |
1322 | case 0: | |
88cb7938 | 1323 | new(ldigits[fNdtype[id]++]) AliITSdigitSPD(digits,tracks,hits); |
1324 | break; | |
2aea926d | 1325 | case 1: |
88cb7938 | 1326 | new(ldigits[fNdtype[id]++]) AliITSdigitSDD(phys,digits,tracks, |
1327 | hits,charges); | |
1328 | break; | |
2aea926d | 1329 | case 2: |
88cb7938 | 1330 | new(ldigits[fNdtype[id]++]) AliITSdigitSSD(digits,tracks,hits); |
1331 | break; | |
2aea926d | 1332 | } // end switch id |
1333 | } | |
1334 | //______________________________________________________________________ | |
1335 | void AliITS::MakeTreeC(Option_t *option){ | |
88cb7938 | 1336 | // Create a separate tree to store the clusters. |
1337 | // Inputs: | |
1338 | // Option_t *option string which must contain "C" otherwise | |
1339 | // no Cluster Tree is created. | |
1340 | // Outputs: | |
1341 | // none. | |
1342 | // Return: | |
1343 | // none. | |
1344 | ||
1345 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1346 | ||
1347 | if (pITSLoader == 0x0) { | |
1348 | Error("MakeTreeC","fLoader == 0x0"); | |
1349 | return; | |
1350 | } | |
1351 | if (pITSLoader->TreeC() == 0x0) pITSLoader->MakeTree("C"); | |
1352 | MakeBranchC(); | |
1353 | } | |
828e06c7 | 1354 | |
88cb7938 | 1355 | void AliITS::MakeBranchC() |
1356 | { | |
1357 | //Makes barnches in treeC | |
1358 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; | |
1359 | if (pITSLoader == 0x0) | |
1360 | { | |
1361 | Error("MakeTreeC","fLoader == 0x0"); | |
1362 | return; | |
1363 | } | |
1364 | TTree * TC = pITSLoader->TreeC(); | |
1365 | if (TC == 0x0) | |
1366 | { | |
1367 | Error("MakeTreeC","Can not get TreeC from Loader"); | |
1368 | return; | |
1369 | } | |
1370 | ||
1371 | Int_t buffersize = 4000; | |
1372 | char branchname[30]; | |
1373 | const char *det[3] = {"SPD","SDD","SSD"}; | |
1374 | char digclass[40]; | |
1375 | char clclass[40]; | |
caf37aec | 1376 | |
2aea926d | 1377 | // one branch for Clusters per type of detector |
88cb7938 | 1378 | Int_t i; |
1379 | for (i=0; i<kNTYPES ;i++) | |
1380 | { | |
2aea926d | 1381 | AliITSDetType *iDetType=DetType(i); |
1382 | iDetType->GetClassNames(digclass,clclass); | |
88cb7938 | 1383 | // clusters |
1384 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1385 | if(!ClustersAddress(i)) | |
1386 | { | |
def15085 | 1387 | fCtype->AddAt(new TClonesArray(clclass,1000),i); |
88cb7938 | 1388 | } |
2aea926d | 1389 | if (kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); |
88cb7938 | 1390 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); |
1391 | if (fCtype && TC) | |
1392 | { | |
1393 | if (TC->GetBranch(branchname)) | |
1394 | { | |
1395 | Warning("MakeBranchC","Branch %s alread exists in TreeC",branchname); | |
1396 | } | |
1397 | else | |
1398 | { | |
1399 | Info("MakeBranchC","Creating branch %s in TreeC",branchname); | |
1400 | TC->Branch(branchname,&((*fCtype)[i]), buffersize); | |
1401 | } | |
1402 | } // end if fCtype && TC | |
1403 | } // end for i | |
2aea926d | 1404 | } |
88cb7938 | 1405 | |
2aea926d | 1406 | //______________________________________________________________________ |
1407 | void AliITS::GetTreeC(Int_t event){ | |
88cb7938 | 1408 | // Get the clusters tree for this event and set the branch address. |
1409 | // Inputs: | |
1410 | // Int_t event Event number for the cluster tree. | |
1411 | // Outputs: | |
1412 | // none. | |
1413 | // Return: | |
1414 | // none. | |
1415 | char branchname[30]; | |
1416 | const char *det[3] = {"SPD","SDD","SSD"}; | |
9c74c52b | 1417 | |
88cb7938 | 1418 | AliITSLoader *pITSLoader = (AliITSLoader*)fLoader; |
1419 | TTree * TC = pITSLoader->TreeC(); | |
3bd79107 | 1420 | |
88cb7938 | 1421 | ResetClusters(); |
1422 | if (TC) { | |
1423 | pITSLoader->CleanRawClusters(); | |
1424 | } // end if TreeC() | |
2aea926d | 1425 | |
88cb7938 | 1426 | |
1427 | TBranch *branch; | |
1428 | ||
1429 | if (TC) { | |
1430 | Int_t i; | |
1431 | char digclass[40]; | |
1432 | char clclass[40]; | |
1433 | for (i=0; i<kNTYPES; i++) { | |
1434 | AliITSDetType *iDetType=DetType(i); | |
1435 | iDetType->GetClassNames(digclass,clclass); | |
1436 | // clusters | |
1437 | if (fCtype == 0x0) fCtype = new TObjArray(fNDetTypes); | |
1438 | if(!fCtype->At(i)) fCtype->AddAt(new TClonesArray(clclass,1000),i); | |
1439 | if(kNTYPES==3) sprintf(branchname,"%sClusters%s",GetName(),det[i]); | |
1440 | else sprintf(branchname,"%sClusters%d",GetName(),i+1); | |
1441 | if (fCtype) { | |
1442 | branch = TC->GetBranch(branchname); | |
1443 | if (branch) branch->SetAddress(&((*fCtype)[i])); | |
1444 | } // end if fCtype | |
1445 | } // end for i | |
1446 | } else { | |
1447 | Error("GetTreeC","cannot find Clusters Tree for event:%d",event); | |
1448 | } // end if TC | |
2aea926d | 1449 | } |
1450 | //______________________________________________________________________ | |
1451 | void AliITS::AddCluster(Int_t id, AliITSRawCluster *c){ | |
4a5bebc2 | 1452 | // Add a cluster to the list. |
1453 | // Inputs: | |
1454 | // Int_t id Detector type number. | |
1455 | // AliITSRawCluster *c Cluster class to be added to the tree of | |
1456 | // clusters. | |
1457 | // Outputs: | |
1458 | // none. | |
1459 | // Return: | |
1460 | // none. | |
2aea926d | 1461 | |
1462 | TClonesArray &lc = *((TClonesArray*)fCtype->At(id)); | |
1463 | ||
1464 | switch(id){ | |
1465 | case 0: | |
88cb7938 | 1466 | new(lc[fNctype[id]++]) AliITSRawClusterSPD(*((AliITSRawClusterSPD*)c)); |
1467 | break; | |
2aea926d | 1468 | case 1: |
88cb7938 | 1469 | new(lc[fNctype[id]++]) AliITSRawClusterSDD(*((AliITSRawClusterSDD*)c)); |
1470 | break; | |
2aea926d | 1471 | case 2: |
88cb7938 | 1472 | new(lc[fNctype[id]++]) AliITSRawClusterSSD(*((AliITSRawClusterSSD*)c)); |
1473 | break; | |
2aea926d | 1474 | } // end switch id |
1475 | } | |
1476 | //______________________________________________________________________ | |
1477 | void AliITS::ResetClusters(){ | |
4a5bebc2 | 1478 | // Reset number of clusters and the clusters array for ITS. |
1479 | // Inputs: | |
1480 | // none. | |
1481 | // Outputs: | |
1482 | // none. | |
2aea926d | 1483 | |
1484 | Int_t i; | |
4a5bebc2 | 1485 | for (i=0;i<kNTYPES;i++ ) ResetClusters(i); |
2aea926d | 1486 | } |
1487 | //______________________________________________________________________ | |
1488 | void AliITS::ResetClusters(Int_t i){ | |
4a5bebc2 | 1489 | // Reset number of clusters and the clusters array for this branch. |
1490 | // Inputs: | |
1491 | // Int_t i Detector type number. | |
1492 | // Outputs: | |
1493 | // none. | |
1494 | // Return: | |
1495 | // none. | |
3bd79107 | 1496 | |
2aea926d | 1497 | if (fCtype->At(i)) ((TClonesArray*)fCtype->At(i))->Clear(); |
1498 | if (fNctype) fNctype[i]=0; | |
1499 | } | |
1500 | //______________________________________________________________________ | |
ff0e455e | 1501 | void AliITS::MakeBranchR(const char *file, Option_t *opt){ |
2aea926d | 1502 | // Creates Tree branches for the ITS Reconstructed points. |
4a5bebc2 | 1503 | // Inputs: |
1504 | // cont char *file File name where RecPoints branch is to be written | |
1505 | // to. If blank it write the SDigits to the same | |
1506 | // file in which the Hits were found. | |
1507 | // Outputs: | |
1508 | // none. | |
1509 | // Return: | |
1510 | // none. | |
1511 | Int_t buffsz = 4000; | |
2aea926d | 1512 | char branchname[30]; |
3bd79107 | 1513 | |
2aea926d | 1514 | // only one branch for rec points for all detector types |
ff0e455e | 1515 | Bool_t oFast= (strstr(opt,"Fast")!=0); |
1516 | if(oFast){ | |
1517 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1518 | } else { | |
1519 | sprintf(branchname,"%sRecPoints",GetName()); | |
1520 | } | |
88cb7938 | 1521 | |
1522 | ||
8a92b3ef | 1523 | if(!fRecPoints)fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1524 | if (fLoader->TreeR()) { | |
88cb7938 | 1525 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
1526 | MakeBranchInTree(fLoader->TreeR(),branchname,&fRecPoints,buffsz,file); | |
2aea926d | 1527 | } // end if |
1528 | } | |
1529 | //______________________________________________________________________ | |
1530 | void AliITS::SetTreeAddressR(TTree *treeR){ | |
1531 | // Set branch address for the Reconstructed points Trees. | |
4a5bebc2 | 1532 | // Inputs: |
1533 | // TTree *treeR Tree containing the RecPoints. | |
1534 | // Outputs: | |
1535 | // none. | |
1536 | // Return: | |
1537 | // none. | |
2aea926d | 1538 | char branchname[30]; |
3bd79107 | 1539 | |
2aea926d | 1540 | if(!treeR) return; |
88cb7938 | 1541 | if (fRecPoints == 0x0) fRecPoints = new TClonesArray("AliITSRecPoint",1000); |
2aea926d | 1542 | TBranch *branch; |
2aea926d | 1543 | sprintf(branchname,"%sRecPoints",GetName()); |
1544 | branch = treeR->GetBranch(branchname); | |
ff0e455e | 1545 | if (branch) { |
1546 | branch->SetAddress(&fRecPoints); | |
1547 | } | |
1548 | else { | |
1549 | sprintf(branchname,"%sRecPointsF",GetName()); | |
1550 | branch = treeR->GetBranch(branchname); | |
1551 | if (branch) { | |
1552 | branch->SetAddress(&fRecPoints); | |
1553 | } | |
1554 | } | |
2aea926d | 1555 | } |
1556 | //______________________________________________________________________ | |
1557 | void AliITS::AddRecPoint(const AliITSRecPoint &r){ | |
1558 | // Add a reconstructed space point to the list | |
4a5bebc2 | 1559 | // Inputs: |
1560 | // const AliITSRecPoint &r RecPoint class to be added to the tree | |
1561 | // of reconstructed points TreeR. | |
1562 | // Outputs: | |
1563 | // none. | |
1564 | // Return: | |
1565 | // none. | |
3bd79107 | 1566 | |
2aea926d | 1567 | TClonesArray &lrecp = *fRecPoints; |
1568 | new(lrecp[fNRecPoints++]) AliITSRecPoint(r); | |
3bd79107 | 1569 | } |
2aea926d | 1570 | //______________________________________________________________________ |
e8189707 | 1571 | void AliITS::HitsToFastRecPoints(Int_t evNumber,Int_t bgrev,Int_t size, |
88cb7938 | 1572 | Option_t *opt0,Option_t *opt1,Text_t *flnm){ |
3bd79107 | 1573 | // keep galice.root for signal and name differently the file for |
1574 | // background when add! otherwise the track info for signal will be lost ! | |
2aea926d | 1575 | // the condition below will disappear when the geom class will be |
4a5bebc2 | 1576 | // initialized for all versions - for the moment it is only for v5 ! |
1577 | // Inputs: | |
1578 | // Int_t evnt Event to be processed. | |
1579 | // Int_t bgrev Background Hit tree number. | |
1580 | // Int_t size Size used by InitModules. See InitModules. | |
1581 | // Option_t *opt0 Option passed to FillModules. See FillModules. | |
1582 | // Option_t *opt1 String indicating if merging hits or not. To | |
1583 | // merge hits set equal to "Add". Otherwise no | |
1584 | // background hits are considered. | |
1585 | // Test_t *flnm File name containing the background hits.. | |
1586 | // Outputs: | |
1587 | // none. | |
1588 | // Return: | |
1589 | // none. | |
1590 | ||
2aea926d | 1591 | if(!GetITSgeom()) return; |
8a92b3ef | 1592 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; |
2aea926d | 1593 | AliITSgeom *geom = GetITSgeom(); |
1594 | ||
1595 | const char *all = strstr(opt1,"All"); | |
1596 | const char *det[3] ={strstr(opt1,"SPD"),strstr(opt1,"SDD"), | |
88cb7938 | 1597 | strstr(opt1,"SSD")}; |
2aea926d | 1598 | Int_t nmodules; |
1599 | InitModules(size,nmodules); | |
1600 | FillModules(evNumber,bgrev,nmodules,opt0,flnm); | |
1601 | ||
1602 | AliITSsimulation *sim = 0; | |
1603 | AliITSDetType *iDetType = 0; | |
1604 | AliITSmodule *mod = 0; | |
1605 | Int_t id,module; | |
e3b819ce | 1606 | |
1607 | //m.b. : this change is nothing but a nice way to make sure | |
1608 | //the CPU goes up ! | |
88cb7938 | 1609 | |
1610 | cout<<"HitsToFastRecPoints: N mod = "<<geom->GetIndexMax()<<endl; | |
1611 | ||
1612 | for(module=0;module<geom->GetIndexMax();module++) | |
1613 | { | |
1614 | id = geom->GetModuleType(module); | |
2aea926d | 1615 | if (!all && !det[id]) continue; |
88cb7938 | 1616 | iDetType = DetType(id); |
1617 | sim = (AliITSsimulation*)iDetType->GetSimulationModel(); | |
1618 | if (!sim) | |
1619 | { | |
1620 | Error("HitsToFastPoints","The simulation class was not instanciated!"); | |
1621 | exit(1); | |
1622 | } // end if !sim | |
1623 | mod = (AliITSmodule *)fITSmodules->At(module); | |
1624 | sim->CreateFastRecPoints(mod,module,gRandom); | |
1625 | cout<<module<<"\r";fflush(0); | |
8a92b3ef | 1626 | //gAlice->TreeR()->Fill(); |
1627 | TTree *TR = pITSloader->TreeR(); | |
1628 | TBranch *br=TR->GetBranch("ITSRecPointsF"); | |
88cb7938 | 1629 | br->Fill(); |
1630 | ResetRecPoints(); | |
2aea926d | 1631 | } // end for module |
4a5bebc2 | 1632 | |
2aea926d | 1633 | ClearModules(); |
88cb7938 | 1634 | |
1635 | fLoader->WriteRecPoints("OVERWRITE"); | |
2aea926d | 1636 | } |
1637 | //______________________________________________________________________ | |
1638 | void AliITS::Digits2Reco(){ | |
4a5bebc2 | 1639 | // Find clusters and reconstruct space points. |
1640 | // Inputs: | |
1641 | // none. | |
1642 | // Outputs: | |
1643 | // none. | |
2aea926d | 1644 | |
88cb7938 | 1645 | AliHeader *header=fLoader->GetRunLoader()->GetHeader(); |
2aea926d | 1646 | // to Digits to RecPoints for event in file, all digits in file, and |
1647 | // all ITS detectors. | |
7d8046e8 | 1648 | DigitsToRecPoints(header->GetEvent(),0,fOpt); |
2aea926d | 1649 | } |
1650 | //______________________________________________________________________ | |
1651 | void AliITS::DigitsToRecPoints(Int_t evNumber,Int_t lastentry,Option_t *opt){ | |
88cb7938 | 1652 | // cluster finding and reconstruction of space points |
1653 | // the condition below will disappear when the geom class will be | |
1654 | // initialized for all versions - for the moment it is only for v5 ! | |
1655 | // 7 is the SDD beam test version | |
1656 | // Inputs: | |
1657 | // Int_t evNumber Event number to be processed. | |
1658 | // Int_t lastentry Offset for module when not all of the modules | |
1659 | // are processed. | |
1660 | // Option_t *opt String indicating which ITS sub-detectors should | |
1661 | // be processed. If ="All" then all of the ITS | |
1662 | // sub detectors are processed. | |
1663 | // Outputs: | |
1664 | // none. | |
1665 | // Return: | |
1666 | // none. | |
1667 | ||
1668 | if(!GetITSgeom()) return; | |
1669 | AliITSgeom *geom = GetITSgeom(); | |
2aea926d | 1670 | |
88cb7938 | 1671 | const char *all = strstr(opt,"All"); |
1672 | const char *det[3] = {strstr(opt,"SPD"),strstr(opt,"SDD"), | |
1673 | strstr(opt,"SSD")}; | |
1674 | static Bool_t setRec=kTRUE; | |
1675 | if (setRec) SetDefaultClusterFinders(); | |
1676 | setRec=kFALSE; | |
1677 | ||
1678 | AliITSLoader *pITSloader = (AliITSLoader*)fLoader; | |
1679 | TTree *treeC=pITSloader->TreeC(); | |
1680 | AliITSClusterFinder *rec = 0; | |
1681 | AliITSDetType *iDetType = 0; | |
1682 | Int_t id,module,first=0; | |
1683 | for(module=0;module<geom->GetIndexMax();module++){ | |
1684 | id = geom->GetModuleType(module); | |
1685 | if (!all && !det[id]) continue; | |
1686 | if(det[id]) first = geom->GetStartDet(id); | |
1687 | iDetType = DetType(id); | |
1688 | rec = (AliITSClusterFinder*)iDetType->GetReconstructionModel(); | |
1689 | TClonesArray *itsDigits = this->DigitsAddress(id); | |
1690 | if (!rec) { | |
1691 | Error("DigitsToRecPoints", | |
1692 | "The reconstruction class was not instanciated!"); | |
1693 | exit(1); | |
1694 | } // end if !rec | |
1695 | this->ResetDigits(); | |
1696 | TTree *TD = pITSloader->TreeD(); | |
1697 | if (all) { | |
1698 | TD->GetEvent(lastentry+module); | |
1699 | } | |
1700 | else { | |
1701 | TD->GetEvent(lastentry+(module-first)); | |
1702 | } | |
1703 | Int_t ndigits = itsDigits->GetEntriesFast(); | |
1704 | if (ndigits) rec->FindRawClusters(module); | |
1705 | pITSloader->TreeR()->Fill(); | |
1706 | ResetRecPoints(); | |
1707 | treeC->Fill(); | |
1708 | ResetClusters(); | |
1709 | } // end for module | |
828e06c7 | 1710 | |
2aea926d | 1711 | |
88cb7938 | 1712 | pITSloader->WriteRecPoints("OVERWRITE"); |
1713 | pITSloader->WriteRawClusters("OVERWRITE"); | |
fe4da5cc | 1714 | } |
2aea926d | 1715 | //______________________________________________________________________ |
1716 | void AliITS::ResetRecPoints(){ | |
4a5bebc2 | 1717 | // Reset number of rec points and the rec points array. |
1718 | // Inputs: | |
1719 | // none. | |
1720 | // Outputs: | |
1721 | // none. | |
63147407 | 1722 | |
2aea926d | 1723 | if (fRecPoints) fRecPoints->Clear(); |
1724 | fNRecPoints = 0; | |
1725 | } | |
88cb7938 | 1726 | //______________________________________________________________________ |
1727 | AliLoader* AliITS::MakeLoader(const char* topfoldername) | |
1728 | { | |
1729 | //builds ITSgetter (AliLoader type) | |
1730 | //if detector wants to use castomized getter, it must overload this method | |
1731 | ||
1732 | cout<<"AliITS::MakeLoader: Creating standard getter for detector "<<GetName() | |
1733 | <<". top folder is "<<topfoldername<<endl; | |
1734 | ||
1735 | fLoader = new AliITSLoader(GetName(),topfoldername); | |
1736 | return fLoader; | |
1737 | ||
1738 | } | |
1739 | ||
1740 |