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