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99d554c8 | 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 | ||
16 | /* | |
17 | $Log$ | |
dffd31ef | 18 | Revision 1.30 2000/04/18 19:11:40 fca |
19 | Introduce variable Config.C function signature | |
20 | ||
45189757 | 21 | Revision 1.29 2000/04/07 11:12:34 fca |
22 | G4 compatibility changes | |
23 | ||
875c717b | 24 | Revision 1.28 2000/04/05 06:51:06 fca |
25 | Workaround for an HP compiler problem | |
26 | ||
5eb58812 | 27 | Revision 1.27 2000/03/22 18:08:07 fca |
28 | Rationalisation of the virtual MC interfaces | |
29 | ||
80762cb1 | 30 | Revision 1.26 2000/03/22 13:42:26 fca |
31 | SetGenerator does not replace an existing generator, ResetGenerator does | |
32 | ||
ee1dd322 | 33 | Revision 1.25 2000/02/23 16:25:22 fca |
34 | AliVMC and AliGeant3 classes introduced | |
35 | ReadEuclid moved from AliRun to AliModule | |
36 | ||
b13db077 | 37 | Revision 1.24 2000/01/19 17:17:20 fca |
38 | Introducing a list of lists of hits -- more hits allowed for detector now | |
39 | ||
1cedd08a | 40 | Revision 1.23 1999/12/03 11:14:31 fca |
41 | Fixing previous wrong checking | |
42 | ||
00719c1b | 43 | Revision 1.21 1999/11/25 10:40:08 fca |
44 | Fixing daughters information also in primary tracks | |
45 | ||
ae23d366 | 46 | Revision 1.20 1999/10/04 18:08:49 fca |
47 | Adding protection against inconsistent Euclid files | |
48 | ||
3fcc96a1 | 49 | Revision 1.19 1999/09/29 07:50:40 fca |
50 | Introduction of the Copyright and cvs Log | |
51 | ||
99d554c8 | 52 | */ |
53 | ||
fe4da5cc | 54 | /////////////////////////////////////////////////////////////////////////////// |
55 | // // | |
56 | // Control class for Alice C++ // | |
57 | // Only one single instance of this class exists. // | |
58 | // The object is created in main program aliroot // | |
59 | // and is pointed by the global gAlice. // | |
60 | // // | |
8494b010 | 61 | // -Supports the list of all Alice Detectors (fModules). // |
fe4da5cc | 62 | // -Supports the list of particles (fParticles). // |
63 | // -Supports the Trees. // | |
64 | // -Supports the geometry. // | |
65 | // -Supports the event display. // | |
66 | //Begin_Html | |
67 | /* | |
1439f98e | 68 | <img src="picts/AliRunClass.gif"> |
fe4da5cc | 69 | */ |
70 | //End_Html | |
71 | //Begin_Html | |
72 | /* | |
1439f98e | 73 | <img src="picts/alirun.gif"> |
fe4da5cc | 74 | */ |
75 | //End_Html | |
76 | // // | |
77 | /////////////////////////////////////////////////////////////////////////////// | |
78 | ||
79 | #include <TFile.h> | |
80 | #include <TRandom.h> | |
81 | #include <TBRIK.h> | |
82 | #include <TNode.h> | |
fe4da5cc | 83 | #include <TCint.h> |
84 | #include <TSystem.h> | |
a8f1fb7c | 85 | #include <TObjectTable.h> |
fe4da5cc | 86 | |
1578254f | 87 | #include "TParticle.h" |
fe4da5cc | 88 | #include "AliRun.h" |
fe4da5cc | 89 | #include "AliDisplay.h" |
875c717b | 90 | #include "AliMC.h" |
dffd31ef | 91 | #include "AliLego.h" |
fe4da5cc | 92 | |
fe4da5cc | 93 | #include <stdlib.h> |
94 | #include <stdio.h> | |
95 | #include <string.h> | |
96 | ||
97 | AliRun *gAlice; | |
98 | ||
99 | static AliHeader *header; | |
100 | ||
fe4da5cc | 101 | ClassImp(AliRun) |
102 | ||
103 | //_____________________________________________________________________________ | |
104 | AliRun::AliRun() | |
105 | { | |
106 | // | |
107 | // Default constructor for AliRun | |
108 | // | |
109 | header=&fHeader; | |
110 | fRun = 0; | |
111 | fEvent = 0; | |
112 | fCurrent = -1; | |
8494b010 | 113 | fModules = 0; |
fe4da5cc | 114 | fGenerator = 0; |
115 | fTreeD = 0; | |
116 | fTreeK = 0; | |
117 | fTreeH = 0; | |
118 | fTreeE = 0; | |
119 | fTreeR = 0; | |
120 | fParticles = 0; | |
121 | fGeometry = 0; | |
122 | fDisplay = 0; | |
123 | fField = 0; | |
875c717b | 124 | fMC = 0; |
fe4da5cc | 125 | fNdets = 0; |
126 | fImedia = 0; | |
127 | fTrRmax = 1.e10; | |
128 | fTrZmax = 1.e10; | |
fe4da5cc | 129 | fInitDone = kFALSE; |
130 | fLego = 0; | |
1578254f | 131 | fPDGDB = 0; //Particle factory object! |
1cedd08a | 132 | fHitLists = 0; |
45189757 | 133 | fConfigFunction = "\0"; |
fe4da5cc | 134 | } |
135 | ||
136 | //_____________________________________________________________________________ | |
137 | AliRun::AliRun(const char *name, const char *title) | |
138 | : TNamed(name,title) | |
139 | { | |
140 | // | |
141 | // Constructor for the main processor. | |
142 | // Creates the geometry | |
143 | // Creates the list of Detectors. | |
144 | // Creates the list of particles. | |
145 | // | |
146 | Int_t i; | |
147 | ||
148 | gAlice = this; | |
149 | fTreeD = 0; | |
150 | fTreeK = 0; | |
151 | fTreeH = 0; | |
152 | fTreeE = 0; | |
153 | fTreeR = 0; | |
154 | fTrRmax = 1.e10; | |
155 | fTrZmax = 1.e10; | |
1141f8e4 | 156 | fGenerator = 0; |
fe4da5cc | 157 | fInitDone = kFALSE; |
158 | fLego = 0; | |
159 | fField = 0; | |
45189757 | 160 | fConfigFunction = "Config();"; |
fe4da5cc | 161 | |
162 | gROOT->GetListOfBrowsables()->Add(this,name); | |
163 | // | |
164 | // create the support list for the various Detectors | |
8494b010 | 165 | fModules = new TObjArray(77); |
fe4da5cc | 166 | // |
167 | // Create the TNode geometry for the event display | |
168 | ||
169 | BuildSimpleGeometry(); | |
170 | ||
171 | ||
172 | fNtrack=0; | |
173 | fHgwmk=0; | |
174 | fCurrent=-1; | |
175 | header=&fHeader; | |
176 | fRun = 0; | |
177 | fEvent = 0; | |
178 | // | |
179 | // Create the particle stack | |
1578254f | 180 | fParticles = new TClonesArray("TParticle",100); |
fe4da5cc | 181 | |
182 | fDisplay = 0; | |
183 | // | |
184 | // Create default mag field | |
185 | SetField(); | |
186 | // | |
875c717b | 187 | fMC = gMC; |
fe4da5cc | 188 | // |
189 | // Prepare the tracking medium lists | |
190 | fImedia = new TArrayI(1000); | |
191 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; | |
1578254f | 192 | // |
193 | // Make particles | |
194 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1cedd08a | 195 | // |
196 | // Create HitLists list | |
197 | fHitLists = new TList(); | |
fe4da5cc | 198 | } |
199 | ||
200 | //_____________________________________________________________________________ | |
201 | AliRun::~AliRun() | |
202 | { | |
203 | // | |
204 | // Defaullt AliRun destructor | |
205 | // | |
fe4da5cc | 206 | delete fImedia; |
207 | delete fField; | |
875c717b | 208 | delete fMC; |
fe4da5cc | 209 | delete fGeometry; |
210 | delete fDisplay; | |
211 | delete fGenerator; | |
212 | delete fLego; | |
213 | delete fTreeD; | |
214 | delete fTreeK; | |
215 | delete fTreeH; | |
216 | delete fTreeE; | |
217 | delete fTreeR; | |
8494b010 | 218 | if (fModules) { |
219 | fModules->Delete(); | |
220 | delete fModules; | |
fe4da5cc | 221 | } |
222 | if (fParticles) { | |
223 | fParticles->Delete(); | |
224 | delete fParticles; | |
225 | } | |
1cedd08a | 226 | delete fHitLists; |
fe4da5cc | 227 | } |
228 | ||
229 | //_____________________________________________________________________________ | |
230 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
231 | { | |
232 | // | |
233 | // Add a hit to detector id | |
234 | // | |
8494b010 | 235 | TObjArray &dets = *fModules; |
236 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); | |
fe4da5cc | 237 | } |
238 | ||
239 | //_____________________________________________________________________________ | |
240 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
241 | { | |
242 | // | |
243 | // Add digit to detector id | |
244 | // | |
8494b010 | 245 | TObjArray &dets = *fModules; |
246 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); | |
fe4da5cc | 247 | } |
248 | ||
249 | //_____________________________________________________________________________ | |
250 | void AliRun::Browse(TBrowser *b) | |
251 | { | |
252 | // | |
253 | // Called when the item "Run" is clicked on the left pane | |
254 | // of the Root browser. | |
255 | // It displays the Root Trees and all detectors. | |
256 | // | |
257 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); | |
258 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); | |
259 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); | |
260 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); | |
261 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); | |
262 | ||
8494b010 | 263 | TIter next(fModules); |
264 | AliModule *detector; | |
265 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 266 | b->Add(detector,detector->GetName()); |
267 | } | |
268 | } | |
269 | ||
270 | //_____________________________________________________________________________ | |
271 | void AliRun::Build() | |
272 | { | |
273 | // | |
274 | // Initialize Alice geometry | |
275 | // Dummy routine | |
276 | // | |
277 | } | |
278 | ||
279 | //_____________________________________________________________________________ | |
280 | void AliRun::BuildSimpleGeometry() | |
281 | { | |
282 | // | |
283 | // Create a simple TNode geometry used by Root display engine | |
284 | // | |
285 | // Initialise geometry | |
286 | // | |
287 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
288 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
289 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
290 | brik->SetVisibility(0); | |
291 | new TNode("alice","alice","S_alice"); | |
292 | } | |
293 | ||
294 | //_____________________________________________________________________________ | |
295 | void AliRun::CleanDetectors() | |
296 | { | |
297 | // | |
298 | // Clean Detectors at the end of event | |
299 | // | |
8494b010 | 300 | TIter next(fModules); |
301 | AliModule *detector; | |
302 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 303 | detector->FinishEvent(); |
304 | } | |
305 | } | |
306 | ||
307 | //_____________________________________________________________________________ | |
308 | void AliRun::CleanParents() | |
309 | { | |
310 | // | |
311 | // Clean Particles stack. | |
1578254f | 312 | // Set parent/daughter relations |
fe4da5cc | 313 | // |
314 | TClonesArray &particles = *(gAlice->Particles()); | |
1578254f | 315 | TParticle *part; |
fe4da5cc | 316 | int i; |
317 | for(i=0; i<fNtrack; i++) { | |
1578254f | 318 | part = (TParticle *)particles.UncheckedAt(i); |
319 | if(!part->TestBit(Daughters_Bit)) { | |
320 | part->SetFirstDaughter(-1); | |
321 | part->SetLastDaughter(-1); | |
fe4da5cc | 322 | } |
323 | } | |
324 | } | |
325 | ||
326 | //_____________________________________________________________________________ | |
327 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) | |
328 | { | |
329 | // | |
330 | // Return the distance from the mouse to the AliRun object | |
331 | // Dummy routine | |
332 | // | |
333 | return 9999; | |
334 | } | |
335 | ||
336 | //_____________________________________________________________________________ | |
337 | void AliRun::DumpPart (Int_t i) | |
338 | { | |
339 | // | |
340 | // Dumps particle i in the stack | |
341 | // | |
342 | TClonesArray &particles = *fParticles; | |
1578254f | 343 | ((TParticle*) particles[i])->Print(); |
fe4da5cc | 344 | } |
345 | ||
346 | //_____________________________________________________________________________ | |
347 | void AliRun::DumpPStack () | |
348 | { | |
349 | // | |
350 | // Dumps the particle stack | |
351 | // | |
352 | TClonesArray &particles = *fParticles; | |
353 | printf( | |
354 | "\n\n=======================================================================\n"); | |
355 | for (Int_t i=0;i<fNtrack;i++) | |
356 | { | |
1578254f | 357 | printf("-> %d ",i); ((TParticle*) particles[i])->Print(); |
fe4da5cc | 358 | printf("--------------------------------------------------------------\n"); |
359 | } | |
360 | printf( | |
361 | "\n=======================================================================\n\n"); | |
362 | } | |
363 | ||
364 | //_____________________________________________________________________________ | |
365 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, | |
366 | Float_t maxField, char* filename) | |
367 | { | |
368 | // | |
369 | // Set magnetic field parameters | |
370 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
371 | // version Magnetic field map version (only 1 active now) | |
372 | // scale Scale factor for the magnetic field | |
373 | // maxField Maximum value for the magnetic field | |
374 | ||
375 | // | |
376 | // --- Sanity check on mag field flags | |
377 | if(type<0 || type > 2) { | |
23370b7a | 378 | Warning("SetField", |
379 | "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" | |
fe4da5cc | 380 | ,type); |
381 | type=2; | |
382 | } | |
383 | if(fField) delete fField; | |
384 | if(version==1) { | |
385 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); | |
386 | } else if(version<=3) { | |
387 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); | |
388 | fField->ReadField(); | |
389 | } else { | |
23370b7a | 390 | Warning("SetField","Invalid map %d\n",version); |
fe4da5cc | 391 | } |
392 | } | |
393 | ||
394 | //_____________________________________________________________________________ | |
395 | void AliRun::FillTree() | |
396 | { | |
397 | // | |
398 | // Fills all AliRun TTrees | |
399 | // | |
400 | if (fTreeK) fTreeK->Fill(); | |
401 | if (fTreeH) fTreeH->Fill(); | |
402 | if (fTreeD) fTreeD->Fill(); | |
403 | if (fTreeR) fTreeR->Fill(); | |
404 | } | |
405 | ||
406 | //_____________________________________________________________________________ | |
407 | void AliRun::FinishPrimary() | |
408 | { | |
409 | // | |
410 | // Called at the end of each primary track | |
411 | // | |
412 | ||
6c9704e6 | 413 | // static Int_t count=0; |
414 | // const Int_t times=10; | |
fe4da5cc | 415 | // This primary is finished, purify stack |
80762cb1 | 416 | PurifyKine(); |
fe4da5cc | 417 | |
418 | // Write out hits if any | |
419 | if (gAlice->TreeH()) { | |
420 | gAlice->TreeH()->Fill(); | |
421 | } | |
422 | ||
423 | // Reset Hits info | |
424 | gAlice->ResetHits(); | |
a8f1fb7c | 425 | |
426 | // | |
427 | // if(++count%times==1) gObjectTable->Print(); | |
fe4da5cc | 428 | } |
429 | ||
430 | //_____________________________________________________________________________ | |
431 | void AliRun::FinishEvent() | |
432 | { | |
433 | // | |
434 | // Called at the end of the event. | |
435 | // | |
7fb01480 | 436 | |
dffd31ef | 437 | // |
438 | if(fLego) fLego->FinishEvent(); | |
439 | ||
fe4da5cc | 440 | //Update the energy deposit tables |
441 | Int_t i; | |
875c717b | 442 | for(i=0;i<fEventEnergy.GetSize();i++) { |
443 | fSummEnergy[i]+=fEventEnergy[i]; | |
444 | fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i]; | |
fe4da5cc | 445 | } |
875c717b | 446 | fEventEnergy.Reset(); |
fe4da5cc | 447 | |
448 | // Clean detector information | |
449 | CleanDetectors(); | |
450 | ||
451 | // Write out the kinematics | |
452 | if (fTreeK) { | |
453 | CleanParents(); | |
454 | fTreeK->Fill(); | |
455 | } | |
456 | ||
457 | // Write out the digits | |
458 | if (fTreeD) { | |
459 | fTreeD->Fill(); | |
460 | ResetDigits(); | |
461 | } | |
462 | ||
463 | // Write out reconstructed clusters | |
464 | if (fTreeR) { | |
465 | fTreeR->Fill(); | |
466 | } | |
467 | ||
468 | // Write out the event Header information | |
469 | if (fTreeE) fTreeE->Fill(); | |
470 | ||
471 | // Reset stack info | |
472 | ResetStack(); | |
473 | ||
474 | // Write Tree headers | |
59fe9bd2 | 475 | // Int_t ievent = fHeader.GetEvent(); |
476 | // char hname[30]; | |
477 | // sprintf(hname,"TreeK%d",ievent); | |
478 | if (fTreeK) fTreeK->Write(); | |
479 | // sprintf(hname,"TreeH%d",ievent); | |
480 | if (fTreeH) fTreeH->Write(); | |
481 | // sprintf(hname,"TreeD%d",ievent); | |
482 | if (fTreeD) fTreeD->Write(); | |
483 | // sprintf(hname,"TreeR%d",ievent); | |
484 | if (fTreeR) fTreeR->Write(); | |
875c717b | 485 | |
486 | ++fEvent; | |
fe4da5cc | 487 | } |
488 | ||
489 | //_____________________________________________________________________________ | |
490 | void AliRun::FinishRun() | |
491 | { | |
492 | // | |
493 | // Called at the end of the run. | |
494 | // | |
495 | ||
dffd31ef | 496 | // |
497 | if(fLego) fLego->FinishRun(); | |
498 | ||
fe4da5cc | 499 | // Clean detector information |
8494b010 | 500 | TIter next(fModules); |
501 | AliModule *detector; | |
502 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 503 | detector->FinishRun(); |
504 | } | |
505 | ||
506 | //Output energy summary tables | |
507 | EnergySummary(); | |
508 | ||
509 | // file is retrieved from whatever tree | |
510 | TFile *File = 0; | |
511 | if (fTreeK) File = fTreeK->GetCurrentFile(); | |
512 | if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile(); | |
513 | if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile(); | |
514 | if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile(); | |
515 | if( NULL==File ) { | |
516 | Error("FinishRun","There isn't root file!"); | |
517 | exit(1); | |
518 | } | |
519 | File->cd(); | |
520 | fTreeE->Write(); | |
521 | ||
522 | // Clean tree information | |
523 | delete fTreeK; fTreeK = 0; | |
524 | delete fTreeH; fTreeH = 0; | |
525 | delete fTreeD; fTreeD = 0; | |
526 | delete fTreeR; fTreeR = 0; | |
527 | delete fTreeE; fTreeE = 0; | |
528 | ||
529 | // Write AliRun info and all detectors parameters | |
530 | Write(); | |
531 | ||
532 | // Close output file | |
533 | File->Write(); | |
fe4da5cc | 534 | } |
535 | ||
536 | //_____________________________________________________________________________ | |
537 | void AliRun::FlagTrack(Int_t track) | |
538 | { | |
539 | // | |
540 | // Flags a track and all its family tree to be kept | |
541 | // | |
542 | int curr; | |
1578254f | 543 | TParticle *particle; |
fe4da5cc | 544 | |
545 | curr=track; | |
546 | while(1) { | |
1578254f | 547 | particle=(TParticle*)fParticles->UncheckedAt(curr); |
fe4da5cc | 548 | |
549 | // If the particle is flagged the three from here upward is saved already | |
550 | if(particle->TestBit(Keep_Bit)) return; | |
551 | ||
552 | // Save this particle | |
553 | particle->SetBit(Keep_Bit); | |
554 | ||
555 | // Move to father if any | |
1578254f | 556 | if((curr=particle->GetFirstMother())==-1) return; |
fe4da5cc | 557 | } |
558 | } | |
559 | ||
560 | //_____________________________________________________________________________ | |
561 | void AliRun::EnergySummary() | |
562 | { | |
563 | // | |
564 | // Print summary of deposited energy | |
565 | // | |
566 | ||
fe4da5cc | 567 | Int_t ndep=0; |
568 | Float_t edtot=0; | |
569 | Float_t ed, ed2; | |
570 | Int_t kn, i, left, j, id; | |
571 | const Float_t zero=0; | |
572 | Int_t ievent=fHeader.GetEvent()+1; | |
573 | // | |
574 | // Energy loss information | |
575 | if(ievent) { | |
576 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
875c717b | 577 | for(kn=1;kn<fEventEnergy.GetSize();kn++) { |
578 | ed=fSummEnergy[kn]; | |
fe4da5cc | 579 | if(ed>0) { |
875c717b | 580 | fEventEnergy[ndep]=kn; |
fe4da5cc | 581 | if(ievent>1) { |
582 | ed=ed/ievent; | |
875c717b | 583 | ed2=fSum2Energy[kn]; |
fe4da5cc | 584 | ed2=ed2/ievent; |
585 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed; | |
586 | } else | |
587 | ed2=99; | |
875c717b | 588 | fSummEnergy[ndep]=ed; |
589 | fSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero)); | |
fe4da5cc | 590 | edtot+=ed; |
591 | ndep++; | |
592 | } | |
593 | } | |
594 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
595 | left=ndep-kn*3; | |
596 | for(i=0;i<(3<left?3:left);i++) { | |
597 | j=kn*3+i; | |
875c717b | 598 | id=Int_t (fEventEnergy[j]+0.1); |
599 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]); | |
fe4da5cc | 600 | } |
601 | printf("\n"); | |
602 | } | |
603 | // | |
604 | // Relative energy loss in different detectors | |
605 | printf("******************** Relative Energy Loss per event ********************\n"); | |
606 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
607 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
608 | left=ndep-kn*5; | |
609 | for(i=0;i<(5<left?5:left);i++) { | |
610 | j=kn*5+i; | |
875c717b | 611 | id=Int_t (fEventEnergy[j]+0.1); |
612 | printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot); | |
fe4da5cc | 613 | } |
614 | printf("\n"); | |
615 | } | |
616 | for(kn=0;kn<75;kn++) printf("*"); | |
617 | printf("\n"); | |
618 | } | |
619 | // | |
620 | // Reset the TArray's | |
875c717b | 621 | // fEventEnergy.Set(0); |
622 | // fSummEnergy.Set(0); | |
623 | // fSum2Energy.Set(0); | |
fe4da5cc | 624 | } |
625 | ||
626 | //_____________________________________________________________________________ | |
8494b010 | 627 | AliModule *AliRun::GetModule(const char *name) |
fe4da5cc | 628 | { |
629 | // | |
630 | // Return pointer to detector from name | |
631 | // | |
8494b010 | 632 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc | 633 | } |
634 | ||
a68348e9 | 635 | //_____________________________________________________________________________ |
636 | AliDetector *AliRun::GetDetector(const char *name) | |
637 | { | |
638 | // | |
639 | // Return pointer to detector from name | |
640 | // | |
641 | return (AliDetector*)fModules->FindObject(name); | |
642 | } | |
643 | ||
fe4da5cc | 644 | //_____________________________________________________________________________ |
8494b010 | 645 | Int_t AliRun::GetModuleID(const char *name) |
fe4da5cc | 646 | { |
647 | // | |
648 | // Return galice internal detector identifier from name | |
649 | // | |
23370b7a | 650 | Int_t i=-1; |
651 | TObject *mod=fModules->FindObject(name); | |
652 | if(mod) i=fModules->IndexOf(mod); | |
653 | return i; | |
fe4da5cc | 654 | } |
655 | ||
656 | //_____________________________________________________________________________ | |
657 | Int_t AliRun::GetEvent(Int_t event) | |
658 | { | |
659 | // | |
660 | // Connect the Trees Kinematics and Hits for event # event | |
661 | // Set branch addresses | |
662 | // | |
fe4da5cc | 663 | |
664 | // Reset existing structures | |
665 | ResetStack(); | |
666 | ResetHits(); | |
667 | ResetDigits(); | |
668 | ||
669 | // Delete Trees already connected | |
670 | if (fTreeK) delete fTreeK; | |
671 | if (fTreeH) delete fTreeH; | |
672 | if (fTreeD) delete fTreeD; | |
673 | if (fTreeR) delete fTreeR; | |
59fe9bd2 | 674 | |
675 | // Get header from file | |
676 | if(fTreeE) fTreeE->GetEntry(event); | |
677 | else Error("GetEvent","Cannot file Header Tree\n"); | |
fe4da5cc | 678 | |
679 | // Get Kine Tree from file | |
680 | char treeName[20]; | |
681 | sprintf(treeName,"TreeK%d",event); | |
682 | fTreeK = (TTree*)gDirectory->Get(treeName); | |
683 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); | |
23370b7a | 684 | else Error("GetEvent","cannot find Kine Tree for event:%d\n",event); |
fe4da5cc | 685 | |
686 | // Get Hits Tree header from file | |
687 | sprintf(treeName,"TreeH%d",event); | |
688 | fTreeH = (TTree*)gDirectory->Get(treeName); | |
689 | if (!fTreeH) { | |
23370b7a | 690 | Error("GetEvent","cannot find Hits Tree for event:%d\n",event); |
fe4da5cc | 691 | } |
692 | ||
693 | // Get Digits Tree header from file | |
694 | sprintf(treeName,"TreeD%d",event); | |
695 | fTreeD = (TTree*)gDirectory->Get(treeName); | |
696 | if (!fTreeD) { | |
07a68c1d | 697 | Warning("GetEvent","cannot find Digits Tree for event:%d\n",event); |
fe4da5cc | 698 | } |
699 | ||
700 | ||
701 | // Get Reconstruct Tree header from file | |
702 | sprintf(treeName,"TreeR%d",event); | |
703 | fTreeR = (TTree*)gDirectory->Get(treeName); | |
704 | if (!fTreeR) { | |
705 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); | |
706 | } | |
707 | ||
708 | // Set Trees branch addresses | |
8494b010 | 709 | TIter next(fModules); |
710 | AliModule *detector; | |
711 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 712 | detector->SetTreeAddress(); |
713 | } | |
714 | ||
715 | if (fTreeK) fTreeK->GetEvent(0); | |
716 | fNtrack = Int_t (fParticles->GetEntries()); | |
717 | return fNtrack; | |
718 | } | |
719 | ||
720 | //_____________________________________________________________________________ | |
721 | TGeometry *AliRun::GetGeometry() | |
722 | { | |
723 | // | |
724 | // Import Alice geometry from current file | |
725 | // Return pointer to geometry object | |
726 | // | |
727 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); | |
728 | // | |
729 | // Unlink and relink nodes in detectors | |
730 | // This is bad and there must be a better way... | |
731 | // | |
fe4da5cc | 732 | |
8494b010 | 733 | TIter next(fModules); |
734 | AliModule *detector; | |
735 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 736 | detector->SetTreeAddress(); |
737 | TList *dnodes=detector->Nodes(); | |
738 | Int_t j; | |
739 | TNode *node, *node1; | |
740 | for ( j=0; j<dnodes->GetSize(); j++) { | |
741 | node = (TNode*) dnodes->At(j); | |
52d0ab00 | 742 | node1 = fGeometry->GetNode(node->GetName()); |
fe4da5cc | 743 | dnodes->Remove(node); |
744 | dnodes->AddAt(node1,j); | |
745 | } | |
746 | } | |
747 | return fGeometry; | |
748 | } | |
749 | ||
750 | //_____________________________________________________________________________ | |
751 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
752 | Float_t &e, Float_t *vpos, Float_t *polar, | |
753 | Float_t &tof) | |
754 | { | |
755 | // | |
756 | // Return next track from stack of particles | |
757 | // | |
a8f1fb7c | 758 | TVector3 pol; |
fe4da5cc | 759 | fCurrent=-1; |
1578254f | 760 | TParticle *track; |
fe4da5cc | 761 | for(Int_t i=fNtrack-1; i>=0; i--) { |
1578254f | 762 | track=(TParticle*) fParticles->UncheckedAt(i); |
fe4da5cc | 763 | if(!track->TestBit(Done_Bit)) { |
764 | // | |
765 | // The track has not yet been processed | |
766 | fCurrent=i; | |
1578254f | 767 | ipart=track->GetPdgCode(); |
768 | pmom[0]=track->Px(); | |
769 | pmom[1]=track->Py(); | |
770 | pmom[2]=track->Pz(); | |
771 | e =track->Energy(); | |
772 | vpos[0]=track->Vx(); | |
773 | vpos[1]=track->Vy(); | |
774 | vpos[2]=track->Vz(); | |
a8f1fb7c | 775 | track->GetPolarisation(pol); |
776 | polar[0]=pol.X(); | |
777 | polar[1]=pol.Y(); | |
778 | polar[2]=pol.Z(); | |
1578254f | 779 | tof=track->T(); |
fe4da5cc | 780 | track->SetBit(Done_Bit); |
781 | break; | |
782 | } | |
783 | } | |
784 | mtrack=fCurrent; | |
785 | // | |
786 | // stop and start timer when we start a primary track | |
787 | Int_t nprimaries = fHeader.GetNprimary(); | |
788 | if (fCurrent >= nprimaries) return; | |
789 | if (fCurrent < nprimaries-1) { | |
790 | fTimer.Stop(); | |
1578254f | 791 | track=(TParticle*) fParticles->UncheckedAt(fCurrent+1); |
792 | // track->SetProcessTime(fTimer.CpuTime()); | |
fe4da5cc | 793 | } |
794 | fTimer.Start(); | |
795 | } | |
796 | ||
797 | //_____________________________________________________________________________ | |
798 | Int_t AliRun::GetPrimary(Int_t track) | |
799 | { | |
800 | // | |
801 | // return number of primary that has generated track | |
802 | // | |
803 | int current, parent; | |
1578254f | 804 | TParticle *part; |
fe4da5cc | 805 | // |
806 | parent=track; | |
807 | while (1) { | |
808 | current=parent; | |
1578254f | 809 | part = (TParticle *)fParticles->UncheckedAt(current); |
810 | parent=part->GetFirstMother(); | |
fe4da5cc | 811 | if(parent<0) return current; |
812 | } | |
813 | } | |
814 | ||
815 | //_____________________________________________________________________________ | |
875c717b | 816 | void AliRun::InitMC(const char *setup) |
fe4da5cc | 817 | { |
818 | // | |
819 | // Initialize the Alice setup | |
820 | // | |
821 | ||
822 | gROOT->LoadMacro(setup); | |
45189757 | 823 | gInterpreter->ProcessLine(fConfigFunction.Data()); |
fe4da5cc | 824 | |
cfce8870 | 825 | gMC->DefineParticles(); //Create standard MC particles |
fe4da5cc | 826 | |
827 | TObject *objfirst, *objlast; | |
828 | ||
23370b7a | 829 | fNdets = fModules->GetLast()+1; |
830 | ||
fe4da5cc | 831 | // |
875c717b | 832 | //=================Create Materials and geometry |
833 | gMC->Init(); | |
834 | ||
8494b010 | 835 | TIter next(fModules); |
836 | AliModule *detector; | |
837 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 838 | detector->SetTreeAddress(); |
839 | objlast = gDirectory->GetList()->Last(); | |
840 | ||
fe4da5cc | 841 | // Add Detector histograms in Detector list of histograms |
842 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
843 | else objfirst = gDirectory->GetList()->First(); | |
844 | while (objfirst) { | |
845 | detector->Histograms()->Add(objfirst); | |
846 | objfirst = gDirectory->GetList()->After(objfirst); | |
847 | } | |
848 | } | |
849 | SetTransPar(); //Read the cuts for all materials | |
850 | ||
851 | MediaTable(); //Build the special IMEDIA table | |
852 | ||
fe4da5cc | 853 | //Initialise geometry deposition table |
875c717b | 854 | fEventEnergy.Set(gMC->NofVolumes()+1); |
855 | fSummEnergy.Set(gMC->NofVolumes()+1); | |
856 | fSum2Energy.Set(gMC->NofVolumes()+1); | |
fe4da5cc | 857 | |
fe4da5cc | 858 | //Compute cross-sections |
875c717b | 859 | gMC->BuildPhysics(); |
fe4da5cc | 860 | |
861 | //Write Geometry object to current file. | |
862 | fGeometry->Write(); | |
863 | ||
864 | fInitDone = kTRUE; | |
865 | } | |
866 | ||
867 | //_____________________________________________________________________________ | |
868 | void AliRun::MediaTable() | |
869 | { | |
870 | // | |
871 | // Built media table to get from the media number to | |
872 | // the detector id | |
873 | // | |
ad51aeb0 | 874 | Int_t kz, nz, idt, lz, i, k, ind; |
875 | // Int_t ibeg; | |
fe4da5cc | 876 | TObjArray &dets = *gAlice->Detectors(); |
8494b010 | 877 | AliModule *det; |
fe4da5cc | 878 | // |
879 | // For all detectors | |
880 | for (kz=0;kz<fNdets;kz++) { | |
881 | // If detector is defined | |
8494b010 | 882 | if((det=(AliModule*) dets[kz])) { |
ad51aeb0 | 883 | TArrayI &idtmed = *(det->GetIdtmed()); |
884 | for(nz=0;nz<100;nz++) { | |
fe4da5cc | 885 | // Find max and min material number |
ad51aeb0 | 886 | if((idt=idtmed[nz])) { |
fe4da5cc | 887 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; |
888 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
889 | } | |
890 | } | |
891 | if(det->LoMedium() > det->HiMedium()) { | |
892 | det->LoMedium() = 0; | |
893 | det->HiMedium() = 0; | |
894 | } else { | |
895 | if(det->HiMedium() > fImedia->GetSize()) { | |
ad51aeb0 | 896 | Error("MediaTable","Increase fImedia from %d to %d", |
897 | fImedia->GetSize(),det->HiMedium()); | |
fe4da5cc | 898 | return; |
899 | } | |
900 | // Tag all materials in rage as belonging to detector kz | |
901 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
902 | (*fImedia)[lz]=kz; | |
903 | } | |
904 | } | |
905 | } | |
906 | } | |
907 | // | |
908 | // Print summary table | |
909 | printf(" Traking media ranges:\n"); | |
910 | for(i=0;i<(fNdets-1)/6+1;i++) { | |
911 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { | |
912 | ind=i*6+k; | |
8494b010 | 913 | det=(AliModule*)dets[ind]; |
fe4da5cc | 914 | if(det) |
915 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
916 | det->HiMedium()); | |
917 | else | |
918 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
919 | } | |
920 | printf("\n"); | |
921 | } | |
922 | } | |
923 | ||
924 | //____________________________________________________________________________ | |
925 | void AliRun::SetGenerator(AliGenerator *generator) | |
ee1dd322 | 926 | { |
927 | // | |
928 | // Load the event generator | |
929 | // | |
930 | if(!fGenerator) fGenerator = generator; | |
931 | } | |
932 | ||
933 | //____________________________________________________________________________ | |
934 | void AliRun::ResetGenerator(AliGenerator *generator) | |
fe4da5cc | 935 | { |
936 | // | |
937 | // Load the event generator | |
938 | // | |
b13db077 | 939 | if(fGenerator) |
ee1dd322 | 940 | Warning("ResetGenerator","Replacing generator %s with %s\n", |
b13db077 | 941 | fGenerator->GetName(),generator->GetName()); |
942 | fGenerator = generator; | |
fe4da5cc | 943 | } |
944 | ||
945 | //____________________________________________________________________________ | |
946 | void AliRun::SetTransPar(char* filename) | |
947 | { | |
948 | // | |
949 | // Read filename to set the transport parameters | |
950 | // | |
951 | ||
fe4da5cc | 952 | |
953 | const Int_t ncuts=10; | |
954 | const Int_t nflags=11; | |
955 | const Int_t npars=ncuts+nflags; | |
956 | const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
957 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
958 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
959 | "MULS","PAIR","PHOT","RAYL"}; | |
960 | char line[256]; | |
ad51aeb0 | 961 | char detName[7]; |
fe4da5cc | 962 | char* filtmp; |
963 | Float_t cut[ncuts]; | |
964 | Int_t flag[nflags]; | |
965 | Int_t i, itmed, iret, ktmed, kz; | |
966 | FILE *lun; | |
967 | // | |
968 | // See whether the file is there | |
969 | filtmp=gSystem->ExpandPathName(filename); | |
970 | lun=fopen(filtmp,"r"); | |
971 | delete [] filtmp; | |
972 | if(!lun) { | |
ad51aeb0 | 973 | Warning("SetTransPar","File %s does not exist!\n",filename); |
fe4da5cc | 974 | return; |
975 | } | |
976 | // | |
977 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
978 | printf(" *%59s\n","*"); | |
979 | printf(" * Please check carefully what you are doing!%10s\n","*"); | |
980 | printf(" *%59s\n","*"); | |
981 | // | |
982 | while(1) { | |
983 | // Initialise cuts and flags | |
984 | for(i=0;i<ncuts;i++) cut[i]=-99; | |
985 | for(i=0;i<nflags;i++) flag[i]=-99; | |
986 | itmed=0; | |
987 | for(i=0;i<256;i++) line[i]='\0'; | |
988 | // Read up to the end of line excluded | |
989 | iret=fscanf(lun,"%[^\n]",line); | |
990 | if(iret<0) { | |
991 | //End of file | |
992 | fclose(lun); | |
993 | printf(" *%59s\n","*"); | |
994 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
995 | return; | |
996 | } | |
997 | // Read the end of line | |
998 | fscanf(lun,"%*c"); | |
999 | if(!iret) continue; | |
1000 | if(line[0]=='*') continue; | |
1001 | // Read the numbers | |
ad51aeb0 | 1002 | iret=sscanf(line,"%s %d %f %f %f %f %f %f %f %f %f %f %d %d %d %d %d %d %d %d %d %d %d", |
1003 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], | |
1004 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], | |
1005 | &flag[8],&flag[9],&flag[10]); | |
fe4da5cc | 1006 | if(!iret) continue; |
1007 | if(iret<0) { | |
1008 | //reading error | |
ad51aeb0 | 1009 | Warning("SetTransPar","Error reading file %s\n",filename); |
fe4da5cc | 1010 | continue; |
1011 | } | |
ad51aeb0 | 1012 | // Check that the module exist |
1013 | AliModule *mod = GetModule(detName); | |
1014 | if(mod) { | |
1015 | // Get the array of media numbers | |
1016 | TArrayI &idtmed = *mod->GetIdtmed(); | |
1017 | // Check that the tracking medium code is valid | |
1018 | if(0<=itmed && itmed < 100) { | |
1019 | ktmed=idtmed[itmed]; | |
1020 | if(!ktmed) { | |
1021 | Warning("SetTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName()); | |
1022 | continue; | |
fe4da5cc | 1023 | } |
ad51aeb0 | 1024 | // Set energy thresholds |
1025 | for(kz=0;kz<ncuts;kz++) { | |
1026 | if(cut[kz]>=0) { | |
23370b7a | 1027 | printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n", |
ad51aeb0 | 1028 | pars[kz],cut[kz],itmed,mod->GetName()); |
cfce8870 | 1029 | gMC->Gstpar(ktmed,pars[kz],cut[kz]); |
ad51aeb0 | 1030 | } |
fe4da5cc | 1031 | } |
ad51aeb0 | 1032 | // Set transport mechanisms |
1033 | for(kz=0;kz<nflags;kz++) { | |
1034 | if(flag[kz]>=0) { | |
1035 | printf(" * %-6s set to %10d for tracking medium code %4d for %s\n", | |
1036 | pars[ncuts+kz],flag[kz],itmed,mod->GetName()); | |
cfce8870 | 1037 | gMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz])); |
ad51aeb0 | 1038 | } |
1039 | } | |
1040 | } else { | |
1041 | Warning("SetTransPar","Invalid medium code %d *\n",itmed); | |
1042 | continue; | |
fe4da5cc | 1043 | } |
1044 | } else { | |
ad51aeb0 | 1045 | Warning("SetTransPar","Module %s not present\n",detName); |
fe4da5cc | 1046 | continue; |
1047 | } | |
1048 | } | |
1049 | } | |
1050 | ||
1051 | //_____________________________________________________________________________ | |
1052 | void AliRun::MakeTree(Option_t *option) | |
1053 | { | |
1054 | // | |
1055 | // Create the ROOT trees | |
1056 | // Loop on all detectors to create the Root branch (if any) | |
1057 | // | |
1058 | ||
b13db077 | 1059 | char hname[30]; |
fe4da5cc | 1060 | // |
1061 | // Analyse options | |
1062 | char *K = strstr(option,"K"); | |
1063 | char *H = strstr(option,"H"); | |
1064 | char *E = strstr(option,"E"); | |
1065 | char *D = strstr(option,"D"); | |
1066 | char *R = strstr(option,"R"); | |
1067 | // | |
b13db077 | 1068 | if (K && !fTreeK) { |
1069 | sprintf(hname,"TreeK%d",fEvent); | |
1070 | fTreeK = new TTree(hname,"Kinematics"); | |
1071 | // Create a branch for particles | |
1072 | fTreeK->Branch("Particles",&fParticles,4000); | |
1073 | } | |
1074 | if (H && !fTreeH) { | |
1075 | sprintf(hname,"TreeH%d",fEvent); | |
1076 | fTreeH = new TTree(hname,"Hits"); | |
1077 | fTreeH->SetAutoSave(1000000000); //no autosave | |
1078 | } | |
1079 | if (D && !fTreeD) { | |
1080 | sprintf(hname,"TreeD%d",fEvent); | |
1081 | fTreeD = new TTree(hname,"Digits"); | |
1082 | } | |
1083 | if (R && !fTreeR) { | |
1084 | sprintf(hname,"TreeR%d",fEvent); | |
1085 | fTreeR = new TTree(hname,"Reconstruction"); | |
1086 | } | |
1087 | if (E && !fTreeE) { | |
1088 | fTreeE = new TTree("TE","Header"); | |
1089 | // Create a branch for Header | |
1090 | fTreeE->Branch("Header","AliHeader",&header,4000); | |
1091 | } | |
fe4da5cc | 1092 | // |
1093 | // Create a branch for hits/digits for each detector | |
1094 | // Each branch is a TClonesArray. Each data member of the Hits classes | |
1095 | // will be in turn a subbranch of the detector master branch | |
8494b010 | 1096 | TIter next(fModules); |
1097 | AliModule *detector; | |
1098 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1099 | if (H || D || R) detector->MakeBranch(option); |
1100 | } | |
fe4da5cc | 1101 | } |
1102 | ||
1103 | //_____________________________________________________________________________ | |
1104 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) | |
1105 | { | |
1106 | // | |
1107 | // PurifyKine with external parameters | |
1108 | // | |
1109 | fHgwmk = lastSavedTrack; | |
1110 | fNtrack = nofTracks; | |
1111 | PurifyKine(); | |
1112 | return fHgwmk; | |
1113 | } | |
1114 | ||
1115 | //_____________________________________________________________________________ | |
1116 | void AliRun::PurifyKine() | |
1117 | { | |
1118 | // | |
1119 | // Compress kinematic tree keeping only flagged particles | |
1120 | // and renaming the particle id's in all the hits | |
1121 | // | |
1122 | TClonesArray &particles = *fParticles; | |
1123 | int nkeep=fHgwmk+1, parent, i; | |
1578254f | 1124 | TParticle *part, *partnew, *father; |
fe4da5cc | 1125 | int *map = new int[particles.GetEntries()]; |
1126 | ||
1127 | // Save in Header total number of tracks before compression | |
1128 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); | |
1129 | ||
1130 | // Preset map, to be removed later | |
1131 | for(i=0; i<fNtrack; i++) { | |
1132 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99 ;} | |
1133 | // Second pass, build map between old and new numbering | |
1134 | for(i=fHgwmk+1; i<fNtrack; i++) { | |
1578254f | 1135 | part = (TParticle *)particles.UncheckedAt(i); |
fe4da5cc | 1136 | if(part->TestBit(Keep_Bit)) { |
1137 | ||
1138 | // This particle has to be kept | |
1139 | map[i]=nkeep; | |
1140 | if(i!=nkeep) { | |
1141 | ||
1142 | // Old and new are different, have to copy | |
1578254f | 1143 | partnew = (TParticle *)particles.UncheckedAt(nkeep); |
5eb58812 | 1144 | // Change due to a bug in the HP compiler |
1145 | // *partnew = *part; | |
1146 | memcpy(partnew,part,sizeof(TParticle)); | |
fe4da5cc | 1147 | } else partnew = part; |
1148 | ||
1149 | // as the parent is always *before*, it must be already | |
1150 | // in place. This is what we are checking anyway! | |
1578254f | 1151 | if((parent=partnew->GetFirstMother())>fHgwmk) { |
fe4da5cc | 1152 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); |
1578254f | 1153 | partnew->SetFirstMother(map[parent]); |
fe4da5cc | 1154 | } |
1155 | nkeep++; | |
1156 | } | |
1157 | } | |
1158 | fNtrack=nkeep; | |
1159 | ||
1578254f | 1160 | // Fix daughters information |
ae23d366 | 1161 | for (i=0; i<fNtrack; i++) { |
1578254f | 1162 | part = (TParticle *)particles.UncheckedAt(i); |
1163 | parent = part->GetFirstMother(); | |
ae23d366 | 1164 | if(parent>=0) { |
1165 | father = (TParticle *)particles.UncheckedAt(parent); | |
1166 | if(father->TestBit(Daughters_Bit)) { | |
fe4da5cc | 1167 | |
ae23d366 | 1168 | if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i); |
1169 | if(i>father->GetLastDaughter()) father->SetLastDaughter(i); | |
1170 | } else { | |
1171 | // Iitialise daughters info for first pass | |
1172 | father->SetFirstDaughter(i); | |
1173 | father->SetLastDaughter(i); | |
1174 | father->SetBit(Daughters_Bit); | |
1175 | } | |
fe4da5cc | 1176 | } |
1177 | } | |
1178 | ||
1cedd08a | 1179 | #ifdef old |
fe4da5cc | 1180 | // Now loop on all detectors and reset the hits |
b13db077 | 1181 | AliHit *OneHit; |
8494b010 | 1182 | TIter next(fModules); |
1183 | AliModule *detector; | |
1184 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1185 | if (!detector->Hits()) continue; |
1186 | TClonesArray &vHits=*(detector->Hits()); | |
1187 | if(vHits.GetEntries() != detector->GetNhits()) | |
1188 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", | |
1189 | vHits.GetEntries(),detector->GetNhits()); | |
1190 | for (i=0; i<detector->GetNhits(); i++) { | |
1191 | OneHit = (AliHit *)vHits.UncheckedAt(i); | |
1192 | OneHit->SetTrack(map[OneHit->GetTrack()]); | |
1193 | } | |
1194 | } | |
1cedd08a | 1195 | #else |
1196 | ||
1197 | // Now loop on all registered hit lists | |
1198 | TIter next(fHitLists); | |
1199 | TCollection *hitList; | |
1200 | while((hitList = (TCollection*)next())) { | |
1201 | TIter nexthit(hitList); | |
1202 | AliHit *hit; | |
1203 | while((hit = (AliHit*)nexthit())) { | |
1204 | hit->SetTrack(map[hit->GetTrack()]); | |
1205 | } | |
1206 | } | |
1207 | #endif | |
fe4da5cc | 1208 | |
1209 | fHgwmk=nkeep-1; | |
1210 | particles.SetLast(fHgwmk); | |
1211 | delete [] map; | |
1212 | } | |
1213 | ||
1214 | //_____________________________________________________________________________ | |
dffd31ef | 1215 | void AliRun::BeginEvent() |
fe4da5cc | 1216 | { |
1217 | // | |
1218 | // Reset all Detectors & kinematics & trees | |
1219 | // | |
59fe9bd2 | 1220 | char hname[30]; |
dffd31ef | 1221 | // |
1222 | ||
1223 | // | |
1224 | if(fLego) { | |
1225 | fLego->BeginEvent(); | |
1226 | return; | |
1227 | } | |
1228 | ||
59fe9bd2 | 1229 | // |
fe4da5cc | 1230 | ResetStack(); |
1231 | ResetHits(); | |
1232 | ResetDigits(); | |
1233 | ||
1234 | // Initialise event header | |
875c717b | 1235 | fHeader.Reset(fRun,fEvent); |
fe4da5cc | 1236 | |
59fe9bd2 | 1237 | if(fTreeK) { |
1238 | fTreeK->Reset(); | |
875c717b | 1239 | sprintf(hname,"TreeK%d",fEvent); |
59fe9bd2 | 1240 | fTreeK->SetName(hname); |
1241 | } | |
1242 | if(fTreeH) { | |
1243 | fTreeH->Reset(); | |
875c717b | 1244 | sprintf(hname,"TreeH%d",fEvent); |
59fe9bd2 | 1245 | fTreeH->SetName(hname); |
1246 | } | |
1247 | if(fTreeD) { | |
1248 | fTreeD->Reset(); | |
875c717b | 1249 | sprintf(hname,"TreeD%d",fEvent); |
59fe9bd2 | 1250 | fTreeD->SetName(hname); |
1251 | } | |
1252 | if(fTreeR) { | |
1253 | fTreeR->Reset(); | |
875c717b | 1254 | sprintf(hname,"TreeR%d",fEvent); |
59fe9bd2 | 1255 | fTreeR->SetName(hname); |
1256 | } | |
fe4da5cc | 1257 | } |
1258 | ||
1259 | //_____________________________________________________________________________ | |
1260 | void AliRun::ResetDigits() | |
1261 | { | |
1262 | // | |
1263 | // Reset all Detectors digits | |
1264 | // | |
8494b010 | 1265 | TIter next(fModules); |
1266 | AliModule *detector; | |
1267 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1268 | detector->ResetDigits(); |
1269 | } | |
1270 | } | |
1271 | ||
1272 | //_____________________________________________________________________________ | |
1273 | void AliRun::ResetHits() | |
1274 | { | |
1275 | // | |
1276 | // Reset all Detectors hits | |
1277 | // | |
8494b010 | 1278 | TIter next(fModules); |
1279 | AliModule *detector; | |
1280 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1281 | detector->ResetHits(); |
1282 | } | |
1283 | } | |
1284 | ||
1285 | //_____________________________________________________________________________ | |
1286 | void AliRun::ResetPoints() | |
1287 | { | |
1288 | // | |
1289 | // Reset all Detectors points | |
1290 | // | |
8494b010 | 1291 | TIter next(fModules); |
1292 | AliModule *detector; | |
1293 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1294 | detector->ResetPoints(); |
1295 | } | |
1296 | } | |
1297 | ||
1298 | //_____________________________________________________________________________ | |
875c717b | 1299 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc | 1300 | { |
1301 | // | |
1302 | // Main function to be called to process a galice run | |
1303 | // example | |
1304 | // Root > gAlice.Run(); | |
1305 | // a positive number of events will cause the finish routine | |
1306 | // to be called | |
1307 | // | |
1308 | ||
fe4da5cc | 1309 | // check if initialisation has been done |
875c717b | 1310 | if (!fInitDone) InitMC(setup); |
fe4da5cc | 1311 | |
fe4da5cc | 1312 | // Create the Root Tree with one branch per detector |
80762cb1 | 1313 | MakeTree("KHDER"); |
fe4da5cc | 1314 | |
875c717b | 1315 | gMC->ProcessRun(nevent); |
1316 | ||
fe4da5cc | 1317 | // End of this run, close files |
80762cb1 | 1318 | if(nevent>0) FinishRun(); |
fe4da5cc | 1319 | } |
1320 | ||
1321 | //_____________________________________________________________________________ | |
1322 | void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin, | |
1323 | Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax, | |
1324 | Float_t rmin,Float_t rmax,Float_t zmax) | |
1325 | { | |
1326 | // | |
1327 | // Generates lego plots of: | |
1328 | // - radiation length map phi vs theta | |
1329 | // - radiation length map phi vs eta | |
1330 | // - interaction length map | |
1331 | // - g/cm2 length map | |
1332 | // | |
1333 | // ntheta bins in theta, eta | |
1334 | // themin minimum angle in theta (degrees) | |
1335 | // themax maximum angle in theta (degrees) | |
1336 | // nphi bins in phi | |
1337 | // phimin minimum angle in phi (degrees) | |
1338 | // phimax maximum angle in phi (degrees) | |
1339 | // rmin minimum radius | |
1340 | // rmax maximum radius | |
1341 | // | |
1342 | // | |
1343 | // The number of events generated = ntheta*nphi | |
1344 | // run input parameters in macro setup (default="Config.C") | |
1345 | // | |
1346 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
1347 | //Begin_Html | |
1348 | /* | |
1439f98e | 1349 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 1350 | */ |
1351 | //End_Html | |
1352 | //Begin_Html | |
1353 | /* | |
1439f98e | 1354 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 1355 | */ |
1356 | //End_Html | |
1357 | //Begin_Html | |
1358 | /* | |
1439f98e | 1359 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 1360 | */ |
1361 | //End_Html | |
1362 | // | |
1363 | ||
1364 | // check if initialisation has been done | |
875c717b | 1365 | if (!fInitDone) InitMC(setup); |
b13db077 | 1366 | |
1367 | //Create Lego object | |
1368 | fLego = new AliLego("lego",ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax); | |
1369 | ||
dffd31ef | 1370 | //Prepare MC for Lego Run |
1371 | gMC->InitLego(); | |
1372 | ||
b13db077 | 1373 | //Run Lego Object |
dffd31ef | 1374 | gMC->ProcessRun(ntheta*nphi+1); |
fe4da5cc | 1375 | |
1376 | // Create only the Root event Tree | |
80762cb1 | 1377 | MakeTree("E"); |
fe4da5cc | 1378 | |
1379 | // End of this run, close files | |
80762cb1 | 1380 | FinishRun(); |
fe4da5cc | 1381 | } |
1382 | ||
1383 | //_____________________________________________________________________________ | |
1384 | void AliRun::SetCurrentTrack(Int_t track) | |
1385 | { | |
1386 | // | |
1387 | // Set current track number | |
1388 | // | |
1389 | fCurrent = track; | |
1390 | } | |
1391 | ||
1392 | //_____________________________________________________________________________ | |
1578254f | 1393 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, |
fe4da5cc | 1394 | Float_t *vpos, Float_t *polar, Float_t tof, |
1395 | const char *mecha, Int_t &ntr, Float_t weight) | |
1396 | { | |
1397 | // | |
1398 | // Load a track on the stack | |
1399 | // | |
1400 | // done 0 if the track has to be transported | |
1401 | // 1 if not | |
1402 | // parent identifier of the parent track. -1 for a primary | |
1578254f | 1403 | // pdg particle code |
fe4da5cc | 1404 | // pmom momentum GeV/c |
1405 | // vpos position | |
1406 | // polar polarisation | |
1407 | // tof time of flight in seconds | |
1408 | // mecha production mechanism | |
1409 | // ntr on output the number of the track stored | |
1410 | // | |
1411 | TClonesArray &particles = *fParticles; | |
1578254f | 1412 | TParticle *particle; |
fe4da5cc | 1413 | Float_t mass; |
1578254f | 1414 | const Int_t firstdaughter=-1; |
1415 | const Int_t lastdaughter=-1; | |
fe4da5cc | 1416 | const Int_t KS=0; |
1578254f | 1417 | // const Float_t tlife=0; |
fe4da5cc | 1418 | |
1578254f | 1419 | // |
1420 | // Here we get the static mass | |
1421 | // For MC is ok, but a more sophisticated method could be necessary | |
1422 | // if the calculated mass is required | |
1423 | // also, this method is potentially dangerous if the mass | |
1424 | // used in the MC is not the same of the PDG database | |
1425 | // | |
1426 | mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass(); | |
fe4da5cc | 1427 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ |
1428 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); | |
1429 | ||
1430 | //printf("Loading particle %s mass %f ene %f No %d ip %d pos %f %f %f mom %f %f %f KS %d m %s\n", | |
1578254f | 1431 | //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha); |
fe4da5cc | 1432 | |
1578254f | 1433 | particle=new(particles[fNtrack]) TParticle(pdg,KS,parent,-1,firstdaughter, |
1434 | lastdaughter,pmom[0],pmom[1],pmom[2], | |
1435 | e,vpos[0],vpos[1],vpos[2],tof); | |
1436 | // polar[0],polar[1],polar[2],tof, | |
1437 | // mecha,weight); | |
1438 | ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2])); | |
1439 | ((TParticle*)particles[fNtrack])->SetWeight(weight); | |
fe4da5cc | 1440 | if(!done) particle->SetBit(Done_Bit); |
1441 | ||
1442 | if(parent>=0) { | |
1578254f | 1443 | particle=(TParticle*) fParticles->UncheckedAt(parent); |
1444 | particle->SetLastDaughter(fNtrack); | |
1445 | if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack); | |
fe4da5cc | 1446 | } else { |
1447 | // | |
1448 | // This is a primary track. Set high water mark for this event | |
1449 | fHgwmk=fNtrack; | |
1450 | // | |
1451 | // Set also number if primary tracks | |
1452 | fHeader.SetNprimary(fHgwmk+1); | |
1453 | fHeader.SetNtrack(fHgwmk+1); | |
1454 | } | |
1455 | ntr = fNtrack++; | |
1456 | } | |
1457 | ||
1458 | //_____________________________________________________________________________ | |
1459 | void AliRun::KeepTrack(const Int_t track) | |
1460 | { | |
1461 | // | |
1462 | // flags a track to be kept | |
1463 | // | |
1464 | TClonesArray &particles = *fParticles; | |
1578254f | 1465 | ((TParticle*)particles[track])->SetBit(Keep_Bit); |
fe4da5cc | 1466 | } |
1467 | ||
1468 | //_____________________________________________________________________________ | |
875c717b | 1469 | void AliRun::StepManager(Int_t id) |
fe4da5cc | 1470 | { |
1471 | // | |
1472 | // Called at every step during transport | |
1473 | // | |
1474 | ||
fe4da5cc | 1475 | // |
1476 | // --- If lego option, do it and leave | |
b13db077 | 1477 | if (fLego) |
fe4da5cc | 1478 | fLego->StepManager(); |
b13db077 | 1479 | else { |
1480 | Int_t copy; | |
1481 | //Update energy deposition tables | |
875c717b | 1482 | AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep()); |
fe4da5cc | 1483 | |
b13db077 | 1484 | //Call the appropriate stepping routine; |
1485 | AliModule *det = (AliModule*)fModules->At(id); | |
1486 | if(det) det->StepManager(); | |
fe4da5cc | 1487 | } |
fe4da5cc | 1488 | } |
1489 | ||
fe4da5cc | 1490 | //_____________________________________________________________________________ |
1491 | void AliRun::Streamer(TBuffer &R__b) | |
1492 | { | |
1493 | // | |
1494 | // Stream an object of class AliRun. | |
1495 | // | |
1496 | if (R__b.IsReading()) { | |
1497 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } | |
1498 | TNamed::Streamer(R__b); | |
1499 | if (!gAlice) gAlice = this; | |
1500 | gROOT->GetListOfBrowsables()->Add(this,"Run"); | |
59fe9bd2 | 1501 | fTreeE = (TTree*)gDirectory->Get("TE"); |
1502 | if (fTreeE) fTreeE->SetBranchAddress("Header", &header); | |
1503 | else Error("Streamer","cannot find Header Tree\n"); | |
fe4da5cc | 1504 | R__b >> fNtrack; |
1505 | R__b >> fHgwmk; | |
1506 | R__b >> fDebug; | |
1507 | fHeader.Streamer(R__b); | |
8494b010 | 1508 | R__b >> fModules; |
fe4da5cc | 1509 | R__b >> fParticles; |
1510 | R__b >> fField; | |
875c717b | 1511 | // R__b >> fMC; |
fe4da5cc | 1512 | R__b >> fNdets; |
1513 | R__b >> fTrRmax; | |
1514 | R__b >> fTrZmax; | |
1515 | R__b >> fGenerator; | |
59fe9bd2 | 1516 | if(R__v>1) { |
1517 | R__b >> fPDGDB; //Particle factory object! | |
1518 | fTreeE->GetEntry(0); | |
1519 | } else { | |
1520 | fHeader.SetEvent(0); | |
1521 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1522 | } | |
45189757 | 1523 | if(R__v>2) { |
1524 | fConfigFunction.Streamer(R__b); | |
1525 | } else { | |
1526 | fConfigFunction="Config();"; | |
1527 | } | |
fe4da5cc | 1528 | } else { |
1529 | R__b.WriteVersion(AliRun::IsA()); | |
1530 | TNamed::Streamer(R__b); | |
1531 | R__b << fNtrack; | |
1532 | R__b << fHgwmk; | |
1533 | R__b << fDebug; | |
1534 | fHeader.Streamer(R__b); | |
8494b010 | 1535 | R__b << fModules; |
fe4da5cc | 1536 | R__b << fParticles; |
1537 | R__b << fField; | |
875c717b | 1538 | // R__b << fMC; |
fe4da5cc | 1539 | R__b << fNdets; |
1540 | R__b << fTrRmax; | |
1541 | R__b << fTrZmax; | |
1542 | R__b << fGenerator; | |
1578254f | 1543 | R__b << fPDGDB; //Particle factory object! |
45189757 | 1544 | fConfigFunction.Streamer(R__b); |
fe4da5cc | 1545 | } |
1546 | } |