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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 | $Log$ | |
d2ecd553 | 18 | Revision 1.34 2000/05/18 10:45:38 fca |
19 | Delete Particle Factory properly | |
20 | ||
c222d2b0 | 21 | Revision 1.33 2000/05/16 13:10:40 fca |
22 | New method IsNewTrack and fix for a problem in Father-Daughter relations | |
23 | ||
a01a8b12 | 24 | Revision 1.32 2000/04/27 10:38:21 fca |
25 | Correct termination of Lego Run and introduce Lego getter in AliRun | |
26 | ||
838edcaf | 27 | Revision 1.31 2000/04/26 10:17:32 fca |
28 | Changes in Lego for G4 compatibility | |
29 | ||
dffd31ef | 30 | Revision 1.30 2000/04/18 19:11:40 fca |
31 | Introduce variable Config.C function signature | |
32 | ||
45189757 | 33 | Revision 1.29 2000/04/07 11:12:34 fca |
34 | G4 compatibility changes | |
35 | ||
875c717b | 36 | Revision 1.28 2000/04/05 06:51:06 fca |
37 | Workaround for an HP compiler problem | |
38 | ||
5eb58812 | 39 | Revision 1.27 2000/03/22 18:08:07 fca |
40 | Rationalisation of the virtual MC interfaces | |
41 | ||
80762cb1 | 42 | Revision 1.26 2000/03/22 13:42:26 fca |
43 | SetGenerator does not replace an existing generator, ResetGenerator does | |
44 | ||
ee1dd322 | 45 | Revision 1.25 2000/02/23 16:25:22 fca |
46 | AliVMC and AliGeant3 classes introduced | |
47 | ReadEuclid moved from AliRun to AliModule | |
48 | ||
b13db077 | 49 | Revision 1.24 2000/01/19 17:17:20 fca |
50 | Introducing a list of lists of hits -- more hits allowed for detector now | |
51 | ||
1cedd08a | 52 | Revision 1.23 1999/12/03 11:14:31 fca |
53 | Fixing previous wrong checking | |
54 | ||
00719c1b | 55 | Revision 1.21 1999/11/25 10:40:08 fca |
56 | Fixing daughters information also in primary tracks | |
57 | ||
ae23d366 | 58 | Revision 1.20 1999/10/04 18:08:49 fca |
59 | Adding protection against inconsistent Euclid files | |
60 | ||
3fcc96a1 | 61 | Revision 1.19 1999/09/29 07:50:40 fca |
62 | Introduction of the Copyright and cvs Log | |
63 | ||
99d554c8 | 64 | */ |
65 | ||
fe4da5cc | 66 | /////////////////////////////////////////////////////////////////////////////// |
67 | // // | |
68 | // Control class for Alice C++ // | |
69 | // Only one single instance of this class exists. // | |
70 | // The object is created in main program aliroot // | |
71 | // and is pointed by the global gAlice. // | |
72 | // // | |
8494b010 | 73 | // -Supports the list of all Alice Detectors (fModules). // |
fe4da5cc | 74 | // -Supports the list of particles (fParticles). // |
75 | // -Supports the Trees. // | |
76 | // -Supports the geometry. // | |
77 | // -Supports the event display. // | |
78 | //Begin_Html | |
79 | /* | |
1439f98e | 80 | <img src="picts/AliRunClass.gif"> |
fe4da5cc | 81 | */ |
82 | //End_Html | |
83 | //Begin_Html | |
84 | /* | |
1439f98e | 85 | <img src="picts/alirun.gif"> |
fe4da5cc | 86 | */ |
87 | //End_Html | |
88 | // // | |
89 | /////////////////////////////////////////////////////////////////////////////// | |
90 | ||
91 | #include <TFile.h> | |
92 | #include <TRandom.h> | |
93 | #include <TBRIK.h> | |
94 | #include <TNode.h> | |
fe4da5cc | 95 | #include <TCint.h> |
96 | #include <TSystem.h> | |
a8f1fb7c | 97 | #include <TObjectTable.h> |
fe4da5cc | 98 | |
1578254f | 99 | #include "TParticle.h" |
fe4da5cc | 100 | #include "AliRun.h" |
fe4da5cc | 101 | #include "AliDisplay.h" |
875c717b | 102 | #include "AliMC.h" |
dffd31ef | 103 | #include "AliLego.h" |
fe4da5cc | 104 | |
fe4da5cc | 105 | #include <stdlib.h> |
106 | #include <stdio.h> | |
107 | #include <string.h> | |
108 | ||
109 | AliRun *gAlice; | |
110 | ||
111 | static AliHeader *header; | |
112 | ||
fe4da5cc | 113 | ClassImp(AliRun) |
114 | ||
115 | //_____________________________________________________________________________ | |
116 | AliRun::AliRun() | |
117 | { | |
118 | // | |
119 | // Default constructor for AliRun | |
120 | // | |
121 | header=&fHeader; | |
122 | fRun = 0; | |
123 | fEvent = 0; | |
124 | fCurrent = -1; | |
8494b010 | 125 | fModules = 0; |
fe4da5cc | 126 | fGenerator = 0; |
127 | fTreeD = 0; | |
128 | fTreeK = 0; | |
129 | fTreeH = 0; | |
130 | fTreeE = 0; | |
131 | fTreeR = 0; | |
132 | fParticles = 0; | |
133 | fGeometry = 0; | |
134 | fDisplay = 0; | |
135 | fField = 0; | |
875c717b | 136 | fMC = 0; |
fe4da5cc | 137 | fNdets = 0; |
138 | fImedia = 0; | |
139 | fTrRmax = 1.e10; | |
140 | fTrZmax = 1.e10; | |
fe4da5cc | 141 | fInitDone = kFALSE; |
142 | fLego = 0; | |
1578254f | 143 | fPDGDB = 0; //Particle factory object! |
1cedd08a | 144 | fHitLists = 0; |
45189757 | 145 | fConfigFunction = "\0"; |
fe4da5cc | 146 | } |
147 | ||
148 | //_____________________________________________________________________________ | |
149 | AliRun::AliRun(const char *name, const char *title) | |
150 | : TNamed(name,title) | |
151 | { | |
152 | // | |
153 | // Constructor for the main processor. | |
154 | // Creates the geometry | |
155 | // Creates the list of Detectors. | |
156 | // Creates the list of particles. | |
157 | // | |
158 | Int_t i; | |
159 | ||
160 | gAlice = this; | |
161 | fTreeD = 0; | |
162 | fTreeK = 0; | |
163 | fTreeH = 0; | |
164 | fTreeE = 0; | |
165 | fTreeR = 0; | |
166 | fTrRmax = 1.e10; | |
167 | fTrZmax = 1.e10; | |
1141f8e4 | 168 | fGenerator = 0; |
fe4da5cc | 169 | fInitDone = kFALSE; |
170 | fLego = 0; | |
171 | fField = 0; | |
45189757 | 172 | fConfigFunction = "Config();"; |
fe4da5cc | 173 | |
174 | gROOT->GetListOfBrowsables()->Add(this,name); | |
175 | // | |
176 | // create the support list for the various Detectors | |
8494b010 | 177 | fModules = new TObjArray(77); |
fe4da5cc | 178 | // |
179 | // Create the TNode geometry for the event display | |
180 | ||
181 | BuildSimpleGeometry(); | |
182 | ||
183 | ||
184 | fNtrack=0; | |
185 | fHgwmk=0; | |
186 | fCurrent=-1; | |
187 | header=&fHeader; | |
188 | fRun = 0; | |
189 | fEvent = 0; | |
190 | // | |
191 | // Create the particle stack | |
1578254f | 192 | fParticles = new TClonesArray("TParticle",100); |
fe4da5cc | 193 | |
194 | fDisplay = 0; | |
195 | // | |
196 | // Create default mag field | |
197 | SetField(); | |
198 | // | |
875c717b | 199 | fMC = gMC; |
fe4da5cc | 200 | // |
201 | // Prepare the tracking medium lists | |
202 | fImedia = new TArrayI(1000); | |
203 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; | |
1578254f | 204 | // |
205 | // Make particles | |
206 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1cedd08a | 207 | // |
208 | // Create HitLists list | |
209 | fHitLists = new TList(); | |
fe4da5cc | 210 | } |
211 | ||
212 | //_____________________________________________________________________________ | |
213 | AliRun::~AliRun() | |
214 | { | |
215 | // | |
216 | // Defaullt AliRun destructor | |
217 | // | |
fe4da5cc | 218 | delete fImedia; |
219 | delete fField; | |
875c717b | 220 | delete fMC; |
fe4da5cc | 221 | delete fGeometry; |
222 | delete fDisplay; | |
223 | delete fGenerator; | |
224 | delete fLego; | |
225 | delete fTreeD; | |
226 | delete fTreeK; | |
227 | delete fTreeH; | |
228 | delete fTreeE; | |
229 | delete fTreeR; | |
8494b010 | 230 | if (fModules) { |
231 | fModules->Delete(); | |
232 | delete fModules; | |
fe4da5cc | 233 | } |
234 | if (fParticles) { | |
235 | fParticles->Delete(); | |
236 | delete fParticles; | |
237 | } | |
1cedd08a | 238 | delete fHitLists; |
c222d2b0 | 239 | delete fPDGDB; |
fe4da5cc | 240 | } |
241 | ||
242 | //_____________________________________________________________________________ | |
243 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
244 | { | |
245 | // | |
246 | // Add a hit to detector id | |
247 | // | |
8494b010 | 248 | TObjArray &dets = *fModules; |
249 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); | |
fe4da5cc | 250 | } |
251 | ||
252 | //_____________________________________________________________________________ | |
253 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
254 | { | |
255 | // | |
256 | // Add digit to detector id | |
257 | // | |
8494b010 | 258 | TObjArray &dets = *fModules; |
259 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); | |
fe4da5cc | 260 | } |
261 | ||
262 | //_____________________________________________________________________________ | |
263 | void AliRun::Browse(TBrowser *b) | |
264 | { | |
265 | // | |
266 | // Called when the item "Run" is clicked on the left pane | |
267 | // of the Root browser. | |
268 | // It displays the Root Trees and all detectors. | |
269 | // | |
270 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); | |
271 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); | |
272 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); | |
273 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); | |
274 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); | |
275 | ||
8494b010 | 276 | TIter next(fModules); |
277 | AliModule *detector; | |
278 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 279 | b->Add(detector,detector->GetName()); |
280 | } | |
281 | } | |
282 | ||
283 | //_____________________________________________________________________________ | |
284 | void AliRun::Build() | |
285 | { | |
286 | // | |
287 | // Initialize Alice geometry | |
288 | // Dummy routine | |
289 | // | |
290 | } | |
291 | ||
292 | //_____________________________________________________________________________ | |
293 | void AliRun::BuildSimpleGeometry() | |
294 | { | |
295 | // | |
296 | // Create a simple TNode geometry used by Root display engine | |
297 | // | |
298 | // Initialise geometry | |
299 | // | |
300 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
301 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
302 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
303 | brik->SetVisibility(0); | |
304 | new TNode("alice","alice","S_alice"); | |
305 | } | |
306 | ||
307 | //_____________________________________________________________________________ | |
308 | void AliRun::CleanDetectors() | |
309 | { | |
310 | // | |
311 | // Clean Detectors at the end of event | |
312 | // | |
8494b010 | 313 | TIter next(fModules); |
314 | AliModule *detector; | |
315 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 316 | detector->FinishEvent(); |
317 | } | |
318 | } | |
319 | ||
320 | //_____________________________________________________________________________ | |
321 | void AliRun::CleanParents() | |
322 | { | |
323 | // | |
324 | // Clean Particles stack. | |
1578254f | 325 | // Set parent/daughter relations |
fe4da5cc | 326 | // |
327 | TClonesArray &particles = *(gAlice->Particles()); | |
1578254f | 328 | TParticle *part; |
fe4da5cc | 329 | int i; |
330 | for(i=0; i<fNtrack; i++) { | |
1578254f | 331 | part = (TParticle *)particles.UncheckedAt(i); |
332 | if(!part->TestBit(Daughters_Bit)) { | |
333 | part->SetFirstDaughter(-1); | |
334 | part->SetLastDaughter(-1); | |
fe4da5cc | 335 | } |
336 | } | |
337 | } | |
338 | ||
339 | //_____________________________________________________________________________ | |
340 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) | |
341 | { | |
342 | // | |
343 | // Return the distance from the mouse to the AliRun object | |
344 | // Dummy routine | |
345 | // | |
346 | return 9999; | |
347 | } | |
348 | ||
349 | //_____________________________________________________________________________ | |
350 | void AliRun::DumpPart (Int_t i) | |
351 | { | |
352 | // | |
353 | // Dumps particle i in the stack | |
354 | // | |
355 | TClonesArray &particles = *fParticles; | |
1578254f | 356 | ((TParticle*) particles[i])->Print(); |
fe4da5cc | 357 | } |
358 | ||
359 | //_____________________________________________________________________________ | |
360 | void AliRun::DumpPStack () | |
361 | { | |
362 | // | |
363 | // Dumps the particle stack | |
364 | // | |
365 | TClonesArray &particles = *fParticles; | |
366 | printf( | |
367 | "\n\n=======================================================================\n"); | |
368 | for (Int_t i=0;i<fNtrack;i++) | |
369 | { | |
1578254f | 370 | printf("-> %d ",i); ((TParticle*) particles[i])->Print(); |
fe4da5cc | 371 | printf("--------------------------------------------------------------\n"); |
372 | } | |
373 | printf( | |
374 | "\n=======================================================================\n\n"); | |
375 | } | |
376 | ||
377 | //_____________________________________________________________________________ | |
378 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, | |
379 | Float_t maxField, char* filename) | |
380 | { | |
381 | // | |
382 | // Set magnetic field parameters | |
383 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
384 | // version Magnetic field map version (only 1 active now) | |
385 | // scale Scale factor for the magnetic field | |
386 | // maxField Maximum value for the magnetic field | |
387 | ||
388 | // | |
389 | // --- Sanity check on mag field flags | |
390 | if(type<0 || type > 2) { | |
23370b7a | 391 | Warning("SetField", |
392 | "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" | |
fe4da5cc | 393 | ,type); |
394 | type=2; | |
395 | } | |
396 | if(fField) delete fField; | |
397 | if(version==1) { | |
398 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); | |
399 | } else if(version<=3) { | |
400 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); | |
401 | fField->ReadField(); | |
402 | } else { | |
23370b7a | 403 | Warning("SetField","Invalid map %d\n",version); |
fe4da5cc | 404 | } |
405 | } | |
406 | ||
407 | //_____________________________________________________________________________ | |
408 | void AliRun::FillTree() | |
409 | { | |
410 | // | |
411 | // Fills all AliRun TTrees | |
412 | // | |
413 | if (fTreeK) fTreeK->Fill(); | |
414 | if (fTreeH) fTreeH->Fill(); | |
415 | if (fTreeD) fTreeD->Fill(); | |
416 | if (fTreeR) fTreeR->Fill(); | |
417 | } | |
418 | ||
419 | //_____________________________________________________________________________ | |
420 | void AliRun::FinishPrimary() | |
421 | { | |
422 | // | |
423 | // Called at the end of each primary track | |
424 | // | |
425 | ||
6c9704e6 | 426 | // static Int_t count=0; |
427 | // const Int_t times=10; | |
fe4da5cc | 428 | // This primary is finished, purify stack |
80762cb1 | 429 | PurifyKine(); |
fe4da5cc | 430 | |
431 | // Write out hits if any | |
432 | if (gAlice->TreeH()) { | |
433 | gAlice->TreeH()->Fill(); | |
434 | } | |
435 | ||
436 | // Reset Hits info | |
437 | gAlice->ResetHits(); | |
a8f1fb7c | 438 | |
439 | // | |
440 | // if(++count%times==1) gObjectTable->Print(); | |
fe4da5cc | 441 | } |
442 | ||
443 | //_____________________________________________________________________________ | |
444 | void AliRun::FinishEvent() | |
445 | { | |
446 | // | |
447 | // Called at the end of the event. | |
448 | // | |
7fb01480 | 449 | |
dffd31ef | 450 | // |
451 | if(fLego) fLego->FinishEvent(); | |
452 | ||
fe4da5cc | 453 | //Update the energy deposit tables |
454 | Int_t i; | |
875c717b | 455 | for(i=0;i<fEventEnergy.GetSize();i++) { |
456 | fSummEnergy[i]+=fEventEnergy[i]; | |
457 | fSum2Energy[i]+=fEventEnergy[i]*fEventEnergy[i]; | |
fe4da5cc | 458 | } |
875c717b | 459 | fEventEnergy.Reset(); |
fe4da5cc | 460 | |
461 | // Clean detector information | |
462 | CleanDetectors(); | |
463 | ||
464 | // Write out the kinematics | |
465 | if (fTreeK) { | |
466 | CleanParents(); | |
467 | fTreeK->Fill(); | |
468 | } | |
469 | ||
470 | // Write out the digits | |
471 | if (fTreeD) { | |
472 | fTreeD->Fill(); | |
473 | ResetDigits(); | |
474 | } | |
475 | ||
476 | // Write out reconstructed clusters | |
477 | if (fTreeR) { | |
478 | fTreeR->Fill(); | |
479 | } | |
480 | ||
481 | // Write out the event Header information | |
482 | if (fTreeE) fTreeE->Fill(); | |
483 | ||
484 | // Reset stack info | |
485 | ResetStack(); | |
486 | ||
487 | // Write Tree headers | |
59fe9bd2 | 488 | // Int_t ievent = fHeader.GetEvent(); |
489 | // char hname[30]; | |
490 | // sprintf(hname,"TreeK%d",ievent); | |
491 | if (fTreeK) fTreeK->Write(); | |
492 | // sprintf(hname,"TreeH%d",ievent); | |
493 | if (fTreeH) fTreeH->Write(); | |
494 | // sprintf(hname,"TreeD%d",ievent); | |
495 | if (fTreeD) fTreeD->Write(); | |
496 | // sprintf(hname,"TreeR%d",ievent); | |
497 | if (fTreeR) fTreeR->Write(); | |
875c717b | 498 | |
499 | ++fEvent; | |
fe4da5cc | 500 | } |
501 | ||
502 | //_____________________________________________________________________________ | |
503 | void AliRun::FinishRun() | |
504 | { | |
505 | // | |
506 | // Called at the end of the run. | |
507 | // | |
508 | ||
dffd31ef | 509 | // |
510 | if(fLego) fLego->FinishRun(); | |
511 | ||
fe4da5cc | 512 | // Clean detector information |
8494b010 | 513 | TIter next(fModules); |
514 | AliModule *detector; | |
515 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 516 | detector->FinishRun(); |
517 | } | |
518 | ||
519 | //Output energy summary tables | |
520 | EnergySummary(); | |
521 | ||
522 | // file is retrieved from whatever tree | |
523 | TFile *File = 0; | |
524 | if (fTreeK) File = fTreeK->GetCurrentFile(); | |
525 | if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile(); | |
526 | if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile(); | |
527 | if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile(); | |
528 | if( NULL==File ) { | |
529 | Error("FinishRun","There isn't root file!"); | |
530 | exit(1); | |
531 | } | |
532 | File->cd(); | |
533 | fTreeE->Write(); | |
534 | ||
535 | // Clean tree information | |
d2ecd553 | 536 | if (fTreeK) { |
537 | delete fTreeK; fTreeK = 0; | |
538 | } | |
539 | if (fTreeH) { | |
540 | delete fTreeH; fTreeH = 0; | |
541 | } | |
542 | if (fTreeD) { | |
543 | delete fTreeD; fTreeD = 0; | |
544 | } | |
545 | if (fTreeR) { | |
546 | delete fTreeR; fTreeR = 0; | |
547 | } | |
548 | if (fTreeE) { | |
549 | delete fTreeE; fTreeE = 0; | |
550 | } | |
fe4da5cc | 551 | |
552 | // Write AliRun info and all detectors parameters | |
553 | Write(); | |
554 | ||
555 | // Close output file | |
556 | File->Write(); | |
fe4da5cc | 557 | } |
558 | ||
559 | //_____________________________________________________________________________ | |
560 | void AliRun::FlagTrack(Int_t track) | |
561 | { | |
562 | // | |
563 | // Flags a track and all its family tree to be kept | |
564 | // | |
565 | int curr; | |
1578254f | 566 | TParticle *particle; |
fe4da5cc | 567 | |
568 | curr=track; | |
569 | while(1) { | |
1578254f | 570 | particle=(TParticle*)fParticles->UncheckedAt(curr); |
fe4da5cc | 571 | |
572 | // If the particle is flagged the three from here upward is saved already | |
573 | if(particle->TestBit(Keep_Bit)) return; | |
574 | ||
575 | // Save this particle | |
576 | particle->SetBit(Keep_Bit); | |
577 | ||
578 | // Move to father if any | |
1578254f | 579 | if((curr=particle->GetFirstMother())==-1) return; |
fe4da5cc | 580 | } |
581 | } | |
582 | ||
583 | //_____________________________________________________________________________ | |
584 | void AliRun::EnergySummary() | |
585 | { | |
586 | // | |
587 | // Print summary of deposited energy | |
588 | // | |
589 | ||
fe4da5cc | 590 | Int_t ndep=0; |
591 | Float_t edtot=0; | |
592 | Float_t ed, ed2; | |
593 | Int_t kn, i, left, j, id; | |
594 | const Float_t zero=0; | |
595 | Int_t ievent=fHeader.GetEvent()+1; | |
596 | // | |
597 | // Energy loss information | |
598 | if(ievent) { | |
599 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
875c717b | 600 | for(kn=1;kn<fEventEnergy.GetSize();kn++) { |
601 | ed=fSummEnergy[kn]; | |
fe4da5cc | 602 | if(ed>0) { |
875c717b | 603 | fEventEnergy[ndep]=kn; |
fe4da5cc | 604 | if(ievent>1) { |
605 | ed=ed/ievent; | |
875c717b | 606 | ed2=fSum2Energy[kn]; |
fe4da5cc | 607 | ed2=ed2/ievent; |
608 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed; | |
609 | } else | |
610 | ed2=99; | |
875c717b | 611 | fSummEnergy[ndep]=ed; |
612 | fSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero)); | |
fe4da5cc | 613 | edtot+=ed; |
614 | ndep++; | |
615 | } | |
616 | } | |
617 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
618 | left=ndep-kn*3; | |
619 | for(i=0;i<(3<left?3:left);i++) { | |
620 | j=kn*3+i; | |
875c717b | 621 | id=Int_t (fEventEnergy[j]+0.1); |
622 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),fSummEnergy[j],fSum2Energy[j]); | |
fe4da5cc | 623 | } |
624 | printf("\n"); | |
625 | } | |
626 | // | |
627 | // Relative energy loss in different detectors | |
628 | printf("******************** Relative Energy Loss per event ********************\n"); | |
629 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
630 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
631 | left=ndep-kn*5; | |
632 | for(i=0;i<(5<left?5:left);i++) { | |
633 | j=kn*5+i; | |
875c717b | 634 | id=Int_t (fEventEnergy[j]+0.1); |
635 | printf(" %s %10.3f%%;",gMC->VolName(id),100*fSummEnergy[j]/edtot); | |
fe4da5cc | 636 | } |
637 | printf("\n"); | |
638 | } | |
639 | for(kn=0;kn<75;kn++) printf("*"); | |
640 | printf("\n"); | |
641 | } | |
642 | // | |
643 | // Reset the TArray's | |
875c717b | 644 | // fEventEnergy.Set(0); |
645 | // fSummEnergy.Set(0); | |
646 | // fSum2Energy.Set(0); | |
fe4da5cc | 647 | } |
648 | ||
649 | //_____________________________________________________________________________ | |
8494b010 | 650 | AliModule *AliRun::GetModule(const char *name) |
fe4da5cc | 651 | { |
652 | // | |
653 | // Return pointer to detector from name | |
654 | // | |
8494b010 | 655 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc | 656 | } |
657 | ||
a68348e9 | 658 | //_____________________________________________________________________________ |
659 | AliDetector *AliRun::GetDetector(const char *name) | |
660 | { | |
661 | // | |
662 | // Return pointer to detector from name | |
663 | // | |
664 | return (AliDetector*)fModules->FindObject(name); | |
665 | } | |
666 | ||
fe4da5cc | 667 | //_____________________________________________________________________________ |
8494b010 | 668 | Int_t AliRun::GetModuleID(const char *name) |
fe4da5cc | 669 | { |
670 | // | |
671 | // Return galice internal detector identifier from name | |
672 | // | |
23370b7a | 673 | Int_t i=-1; |
674 | TObject *mod=fModules->FindObject(name); | |
675 | if(mod) i=fModules->IndexOf(mod); | |
676 | return i; | |
fe4da5cc | 677 | } |
678 | ||
679 | //_____________________________________________________________________________ | |
680 | Int_t AliRun::GetEvent(Int_t event) | |
681 | { | |
682 | // | |
683 | // Connect the Trees Kinematics and Hits for event # event | |
684 | // Set branch addresses | |
685 | // | |
fe4da5cc | 686 | |
687 | // Reset existing structures | |
688 | ResetStack(); | |
689 | ResetHits(); | |
690 | ResetDigits(); | |
691 | ||
692 | // Delete Trees already connected | |
693 | if (fTreeK) delete fTreeK; | |
694 | if (fTreeH) delete fTreeH; | |
695 | if (fTreeD) delete fTreeD; | |
696 | if (fTreeR) delete fTreeR; | |
59fe9bd2 | 697 | |
698 | // Get header from file | |
699 | if(fTreeE) fTreeE->GetEntry(event); | |
700 | else Error("GetEvent","Cannot file Header Tree\n"); | |
fe4da5cc | 701 | |
702 | // Get Kine Tree from file | |
703 | char treeName[20]; | |
704 | sprintf(treeName,"TreeK%d",event); | |
705 | fTreeK = (TTree*)gDirectory->Get(treeName); | |
706 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); | |
23370b7a | 707 | else Error("GetEvent","cannot find Kine Tree for event:%d\n",event); |
fe4da5cc | 708 | |
709 | // Get Hits Tree header from file | |
710 | sprintf(treeName,"TreeH%d",event); | |
711 | fTreeH = (TTree*)gDirectory->Get(treeName); | |
712 | if (!fTreeH) { | |
23370b7a | 713 | Error("GetEvent","cannot find Hits Tree for event:%d\n",event); |
fe4da5cc | 714 | } |
715 | ||
716 | // Get Digits Tree header from file | |
717 | sprintf(treeName,"TreeD%d",event); | |
718 | fTreeD = (TTree*)gDirectory->Get(treeName); | |
719 | if (!fTreeD) { | |
07a68c1d | 720 | Warning("GetEvent","cannot find Digits Tree for event:%d\n",event); |
fe4da5cc | 721 | } |
722 | ||
723 | ||
724 | // Get Reconstruct Tree header from file | |
725 | sprintf(treeName,"TreeR%d",event); | |
726 | fTreeR = (TTree*)gDirectory->Get(treeName); | |
727 | if (!fTreeR) { | |
728 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); | |
729 | } | |
730 | ||
731 | // Set Trees branch addresses | |
8494b010 | 732 | TIter next(fModules); |
733 | AliModule *detector; | |
734 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 735 | detector->SetTreeAddress(); |
736 | } | |
737 | ||
738 | if (fTreeK) fTreeK->GetEvent(0); | |
739 | fNtrack = Int_t (fParticles->GetEntries()); | |
740 | return fNtrack; | |
741 | } | |
742 | ||
743 | //_____________________________________________________________________________ | |
744 | TGeometry *AliRun::GetGeometry() | |
745 | { | |
746 | // | |
747 | // Import Alice geometry from current file | |
748 | // Return pointer to geometry object | |
749 | // | |
750 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); | |
751 | // | |
752 | // Unlink and relink nodes in detectors | |
753 | // This is bad and there must be a better way... | |
754 | // | |
fe4da5cc | 755 | |
8494b010 | 756 | TIter next(fModules); |
757 | AliModule *detector; | |
758 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 759 | detector->SetTreeAddress(); |
760 | TList *dnodes=detector->Nodes(); | |
761 | Int_t j; | |
762 | TNode *node, *node1; | |
763 | for ( j=0; j<dnodes->GetSize(); j++) { | |
764 | node = (TNode*) dnodes->At(j); | |
52d0ab00 | 765 | node1 = fGeometry->GetNode(node->GetName()); |
fe4da5cc | 766 | dnodes->Remove(node); |
767 | dnodes->AddAt(node1,j); | |
768 | } | |
769 | } | |
770 | return fGeometry; | |
771 | } | |
772 | ||
773 | //_____________________________________________________________________________ | |
774 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
775 | Float_t &e, Float_t *vpos, Float_t *polar, | |
776 | Float_t &tof) | |
777 | { | |
778 | // | |
779 | // Return next track from stack of particles | |
780 | // | |
a8f1fb7c | 781 | TVector3 pol; |
fe4da5cc | 782 | fCurrent=-1; |
1578254f | 783 | TParticle *track; |
fe4da5cc | 784 | for(Int_t i=fNtrack-1; i>=0; i--) { |
1578254f | 785 | track=(TParticle*) fParticles->UncheckedAt(i); |
fe4da5cc | 786 | if(!track->TestBit(Done_Bit)) { |
787 | // | |
788 | // The track has not yet been processed | |
789 | fCurrent=i; | |
1578254f | 790 | ipart=track->GetPdgCode(); |
791 | pmom[0]=track->Px(); | |
792 | pmom[1]=track->Py(); | |
793 | pmom[2]=track->Pz(); | |
794 | e =track->Energy(); | |
795 | vpos[0]=track->Vx(); | |
796 | vpos[1]=track->Vy(); | |
797 | vpos[2]=track->Vz(); | |
a8f1fb7c | 798 | track->GetPolarisation(pol); |
799 | polar[0]=pol.X(); | |
800 | polar[1]=pol.Y(); | |
801 | polar[2]=pol.Z(); | |
1578254f | 802 | tof=track->T(); |
fe4da5cc | 803 | track->SetBit(Done_Bit); |
804 | break; | |
805 | } | |
806 | } | |
807 | mtrack=fCurrent; | |
808 | // | |
809 | // stop and start timer when we start a primary track | |
810 | Int_t nprimaries = fHeader.GetNprimary(); | |
811 | if (fCurrent >= nprimaries) return; | |
812 | if (fCurrent < nprimaries-1) { | |
813 | fTimer.Stop(); | |
1578254f | 814 | track=(TParticle*) fParticles->UncheckedAt(fCurrent+1); |
815 | // track->SetProcessTime(fTimer.CpuTime()); | |
fe4da5cc | 816 | } |
817 | fTimer.Start(); | |
818 | } | |
819 | ||
820 | //_____________________________________________________________________________ | |
821 | Int_t AliRun::GetPrimary(Int_t track) | |
822 | { | |
823 | // | |
824 | // return number of primary that has generated track | |
825 | // | |
826 | int current, parent; | |
1578254f | 827 | TParticle *part; |
fe4da5cc | 828 | // |
829 | parent=track; | |
830 | while (1) { | |
831 | current=parent; | |
1578254f | 832 | part = (TParticle *)fParticles->UncheckedAt(current); |
833 | parent=part->GetFirstMother(); | |
fe4da5cc | 834 | if(parent<0) return current; |
835 | } | |
836 | } | |
837 | ||
838 | //_____________________________________________________________________________ | |
875c717b | 839 | void AliRun::InitMC(const char *setup) |
fe4da5cc | 840 | { |
841 | // | |
842 | // Initialize the Alice setup | |
843 | // | |
844 | ||
845 | gROOT->LoadMacro(setup); | |
45189757 | 846 | gInterpreter->ProcessLine(fConfigFunction.Data()); |
fe4da5cc | 847 | |
cfce8870 | 848 | gMC->DefineParticles(); //Create standard MC particles |
fe4da5cc | 849 | |
850 | TObject *objfirst, *objlast; | |
851 | ||
23370b7a | 852 | fNdets = fModules->GetLast()+1; |
853 | ||
fe4da5cc | 854 | // |
875c717b | 855 | //=================Create Materials and geometry |
856 | gMC->Init(); | |
857 | ||
8494b010 | 858 | TIter next(fModules); |
859 | AliModule *detector; | |
860 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 861 | detector->SetTreeAddress(); |
862 | objlast = gDirectory->GetList()->Last(); | |
863 | ||
fe4da5cc | 864 | // Add Detector histograms in Detector list of histograms |
865 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
866 | else objfirst = gDirectory->GetList()->First(); | |
867 | while (objfirst) { | |
868 | detector->Histograms()->Add(objfirst); | |
869 | objfirst = gDirectory->GetList()->After(objfirst); | |
870 | } | |
871 | } | |
872 | SetTransPar(); //Read the cuts for all materials | |
873 | ||
874 | MediaTable(); //Build the special IMEDIA table | |
875 | ||
fe4da5cc | 876 | //Initialise geometry deposition table |
875c717b | 877 | fEventEnergy.Set(gMC->NofVolumes()+1); |
878 | fSummEnergy.Set(gMC->NofVolumes()+1); | |
879 | fSum2Energy.Set(gMC->NofVolumes()+1); | |
fe4da5cc | 880 | |
fe4da5cc | 881 | //Compute cross-sections |
875c717b | 882 | gMC->BuildPhysics(); |
fe4da5cc | 883 | |
884 | //Write Geometry object to current file. | |
885 | fGeometry->Write(); | |
886 | ||
887 | fInitDone = kTRUE; | |
888 | } | |
889 | ||
890 | //_____________________________________________________________________________ | |
891 | void AliRun::MediaTable() | |
892 | { | |
893 | // | |
894 | // Built media table to get from the media number to | |
895 | // the detector id | |
896 | // | |
ad51aeb0 | 897 | Int_t kz, nz, idt, lz, i, k, ind; |
898 | // Int_t ibeg; | |
fe4da5cc | 899 | TObjArray &dets = *gAlice->Detectors(); |
8494b010 | 900 | AliModule *det; |
fe4da5cc | 901 | // |
902 | // For all detectors | |
903 | for (kz=0;kz<fNdets;kz++) { | |
904 | // If detector is defined | |
8494b010 | 905 | if((det=(AliModule*) dets[kz])) { |
ad51aeb0 | 906 | TArrayI &idtmed = *(det->GetIdtmed()); |
907 | for(nz=0;nz<100;nz++) { | |
fe4da5cc | 908 | // Find max and min material number |
ad51aeb0 | 909 | if((idt=idtmed[nz])) { |
fe4da5cc | 910 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; |
911 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
912 | } | |
913 | } | |
914 | if(det->LoMedium() > det->HiMedium()) { | |
915 | det->LoMedium() = 0; | |
916 | det->HiMedium() = 0; | |
917 | } else { | |
918 | if(det->HiMedium() > fImedia->GetSize()) { | |
ad51aeb0 | 919 | Error("MediaTable","Increase fImedia from %d to %d", |
920 | fImedia->GetSize(),det->HiMedium()); | |
fe4da5cc | 921 | return; |
922 | } | |
923 | // Tag all materials in rage as belonging to detector kz | |
924 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
925 | (*fImedia)[lz]=kz; | |
926 | } | |
927 | } | |
928 | } | |
929 | } | |
930 | // | |
931 | // Print summary table | |
932 | printf(" Traking media ranges:\n"); | |
933 | for(i=0;i<(fNdets-1)/6+1;i++) { | |
934 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { | |
935 | ind=i*6+k; | |
8494b010 | 936 | det=(AliModule*)dets[ind]; |
fe4da5cc | 937 | if(det) |
938 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
939 | det->HiMedium()); | |
940 | else | |
941 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
942 | } | |
943 | printf("\n"); | |
944 | } | |
945 | } | |
946 | ||
947 | //____________________________________________________________________________ | |
948 | void AliRun::SetGenerator(AliGenerator *generator) | |
ee1dd322 | 949 | { |
950 | // | |
951 | // Load the event generator | |
952 | // | |
953 | if(!fGenerator) fGenerator = generator; | |
954 | } | |
955 | ||
956 | //____________________________________________________________________________ | |
957 | void AliRun::ResetGenerator(AliGenerator *generator) | |
fe4da5cc | 958 | { |
959 | // | |
960 | // Load the event generator | |
961 | // | |
b13db077 | 962 | if(fGenerator) |
838edcaf | 963 | if(generator) |
964 | Warning("ResetGenerator","Replacing generator %s with %s\n", | |
965 | fGenerator->GetName(),generator->GetName()); | |
966 | else | |
967 | Warning("ResetGenerator","Replacing generator %s with NULL\n", | |
968 | fGenerator->GetName()); | |
b13db077 | 969 | fGenerator = generator; |
fe4da5cc | 970 | } |
971 | ||
972 | //____________________________________________________________________________ | |
973 | void AliRun::SetTransPar(char* filename) | |
974 | { | |
975 | // | |
976 | // Read filename to set the transport parameters | |
977 | // | |
978 | ||
fe4da5cc | 979 | |
980 | const Int_t ncuts=10; | |
981 | const Int_t nflags=11; | |
982 | const Int_t npars=ncuts+nflags; | |
983 | const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
984 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
985 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
986 | "MULS","PAIR","PHOT","RAYL"}; | |
987 | char line[256]; | |
ad51aeb0 | 988 | char detName[7]; |
fe4da5cc | 989 | char* filtmp; |
990 | Float_t cut[ncuts]; | |
991 | Int_t flag[nflags]; | |
992 | Int_t i, itmed, iret, ktmed, kz; | |
993 | FILE *lun; | |
994 | // | |
995 | // See whether the file is there | |
996 | filtmp=gSystem->ExpandPathName(filename); | |
997 | lun=fopen(filtmp,"r"); | |
998 | delete [] filtmp; | |
999 | if(!lun) { | |
ad51aeb0 | 1000 | Warning("SetTransPar","File %s does not exist!\n",filename); |
fe4da5cc | 1001 | return; |
1002 | } | |
1003 | // | |
1004 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
1005 | printf(" *%59s\n","*"); | |
1006 | printf(" * Please check carefully what you are doing!%10s\n","*"); | |
1007 | printf(" *%59s\n","*"); | |
1008 | // | |
1009 | while(1) { | |
1010 | // Initialise cuts and flags | |
1011 | for(i=0;i<ncuts;i++) cut[i]=-99; | |
1012 | for(i=0;i<nflags;i++) flag[i]=-99; | |
1013 | itmed=0; | |
1014 | for(i=0;i<256;i++) line[i]='\0'; | |
1015 | // Read up to the end of line excluded | |
1016 | iret=fscanf(lun,"%[^\n]",line); | |
1017 | if(iret<0) { | |
1018 | //End of file | |
1019 | fclose(lun); | |
1020 | printf(" *%59s\n","*"); | |
1021 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
1022 | return; | |
1023 | } | |
1024 | // Read the end of line | |
1025 | fscanf(lun,"%*c"); | |
1026 | if(!iret) continue; | |
1027 | if(line[0]=='*') continue; | |
1028 | // Read the numbers | |
ad51aeb0 | 1029 | 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", |
1030 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], | |
1031 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], | |
1032 | &flag[8],&flag[9],&flag[10]); | |
fe4da5cc | 1033 | if(!iret) continue; |
1034 | if(iret<0) { | |
1035 | //reading error | |
ad51aeb0 | 1036 | Warning("SetTransPar","Error reading file %s\n",filename); |
fe4da5cc | 1037 | continue; |
1038 | } | |
ad51aeb0 | 1039 | // Check that the module exist |
1040 | AliModule *mod = GetModule(detName); | |
1041 | if(mod) { | |
1042 | // Get the array of media numbers | |
1043 | TArrayI &idtmed = *mod->GetIdtmed(); | |
1044 | // Check that the tracking medium code is valid | |
1045 | if(0<=itmed && itmed < 100) { | |
1046 | ktmed=idtmed[itmed]; | |
1047 | if(!ktmed) { | |
1048 | Warning("SetTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName()); | |
1049 | continue; | |
fe4da5cc | 1050 | } |
ad51aeb0 | 1051 | // Set energy thresholds |
1052 | for(kz=0;kz<ncuts;kz++) { | |
1053 | if(cut[kz]>=0) { | |
23370b7a | 1054 | printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n", |
ad51aeb0 | 1055 | pars[kz],cut[kz],itmed,mod->GetName()); |
cfce8870 | 1056 | gMC->Gstpar(ktmed,pars[kz],cut[kz]); |
ad51aeb0 | 1057 | } |
fe4da5cc | 1058 | } |
ad51aeb0 | 1059 | // Set transport mechanisms |
1060 | for(kz=0;kz<nflags;kz++) { | |
1061 | if(flag[kz]>=0) { | |
1062 | printf(" * %-6s set to %10d for tracking medium code %4d for %s\n", | |
1063 | pars[ncuts+kz],flag[kz],itmed,mod->GetName()); | |
cfce8870 | 1064 | gMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz])); |
ad51aeb0 | 1065 | } |
1066 | } | |
1067 | } else { | |
1068 | Warning("SetTransPar","Invalid medium code %d *\n",itmed); | |
1069 | continue; | |
fe4da5cc | 1070 | } |
1071 | } else { | |
ad51aeb0 | 1072 | Warning("SetTransPar","Module %s not present\n",detName); |
fe4da5cc | 1073 | continue; |
1074 | } | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | //_____________________________________________________________________________ | |
1079 | void AliRun::MakeTree(Option_t *option) | |
1080 | { | |
1081 | // | |
1082 | // Create the ROOT trees | |
1083 | // Loop on all detectors to create the Root branch (if any) | |
1084 | // | |
1085 | ||
b13db077 | 1086 | char hname[30]; |
fe4da5cc | 1087 | // |
1088 | // Analyse options | |
1089 | char *K = strstr(option,"K"); | |
1090 | char *H = strstr(option,"H"); | |
1091 | char *E = strstr(option,"E"); | |
1092 | char *D = strstr(option,"D"); | |
1093 | char *R = strstr(option,"R"); | |
1094 | // | |
b13db077 | 1095 | if (K && !fTreeK) { |
1096 | sprintf(hname,"TreeK%d",fEvent); | |
1097 | fTreeK = new TTree(hname,"Kinematics"); | |
1098 | // Create a branch for particles | |
1099 | fTreeK->Branch("Particles",&fParticles,4000); | |
1100 | } | |
1101 | if (H && !fTreeH) { | |
1102 | sprintf(hname,"TreeH%d",fEvent); | |
1103 | fTreeH = new TTree(hname,"Hits"); | |
1104 | fTreeH->SetAutoSave(1000000000); //no autosave | |
1105 | } | |
1106 | if (D && !fTreeD) { | |
1107 | sprintf(hname,"TreeD%d",fEvent); | |
1108 | fTreeD = new TTree(hname,"Digits"); | |
1109 | } | |
1110 | if (R && !fTreeR) { | |
1111 | sprintf(hname,"TreeR%d",fEvent); | |
1112 | fTreeR = new TTree(hname,"Reconstruction"); | |
1113 | } | |
1114 | if (E && !fTreeE) { | |
1115 | fTreeE = new TTree("TE","Header"); | |
1116 | // Create a branch for Header | |
1117 | fTreeE->Branch("Header","AliHeader",&header,4000); | |
1118 | } | |
fe4da5cc | 1119 | // |
1120 | // Create a branch for hits/digits for each detector | |
1121 | // Each branch is a TClonesArray. Each data member of the Hits classes | |
1122 | // will be in turn a subbranch of the detector master branch | |
8494b010 | 1123 | TIter next(fModules); |
1124 | AliModule *detector; | |
1125 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1126 | if (H || D || R) detector->MakeBranch(option); |
1127 | } | |
fe4da5cc | 1128 | } |
1129 | ||
1130 | //_____________________________________________________________________________ | |
1131 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) | |
1132 | { | |
1133 | // | |
1134 | // PurifyKine with external parameters | |
1135 | // | |
1136 | fHgwmk = lastSavedTrack; | |
1137 | fNtrack = nofTracks; | |
1138 | PurifyKine(); | |
1139 | return fHgwmk; | |
1140 | } | |
1141 | ||
1142 | //_____________________________________________________________________________ | |
1143 | void AliRun::PurifyKine() | |
1144 | { | |
1145 | // | |
1146 | // Compress kinematic tree keeping only flagged particles | |
1147 | // and renaming the particle id's in all the hits | |
1148 | // | |
1149 | TClonesArray &particles = *fParticles; | |
1150 | int nkeep=fHgwmk+1, parent, i; | |
1578254f | 1151 | TParticle *part, *partnew, *father; |
fe4da5cc | 1152 | int *map = new int[particles.GetEntries()]; |
1153 | ||
1154 | // Save in Header total number of tracks before compression | |
1155 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); | |
1156 | ||
a01a8b12 | 1157 | // First pass, invalid Daughter information |
fe4da5cc | 1158 | for(i=0; i<fNtrack; i++) { |
a01a8b12 | 1159 | // Preset map, to be removed later |
1160 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99; | |
1161 | ((TParticle *)particles.UncheckedAt(i))->ResetBit(Daughters_Bit); | |
1162 | } | |
fe4da5cc | 1163 | // Second pass, build map between old and new numbering |
1164 | for(i=fHgwmk+1; i<fNtrack; i++) { | |
1578254f | 1165 | part = (TParticle *)particles.UncheckedAt(i); |
fe4da5cc | 1166 | if(part->TestBit(Keep_Bit)) { |
1167 | ||
1168 | // This particle has to be kept | |
1169 | map[i]=nkeep; | |
1170 | if(i!=nkeep) { | |
1171 | ||
1172 | // Old and new are different, have to copy | |
1578254f | 1173 | partnew = (TParticle *)particles.UncheckedAt(nkeep); |
5eb58812 | 1174 | // Change due to a bug in the HP compiler |
1175 | // *partnew = *part; | |
1176 | memcpy(partnew,part,sizeof(TParticle)); | |
fe4da5cc | 1177 | } else partnew = part; |
1178 | ||
1179 | // as the parent is always *before*, it must be already | |
1180 | // in place. This is what we are checking anyway! | |
1578254f | 1181 | if((parent=partnew->GetFirstMother())>fHgwmk) { |
fe4da5cc | 1182 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); |
1578254f | 1183 | partnew->SetFirstMother(map[parent]); |
fe4da5cc | 1184 | } |
1185 | nkeep++; | |
1186 | } | |
1187 | } | |
1188 | fNtrack=nkeep; | |
1189 | ||
1578254f | 1190 | // Fix daughters information |
ae23d366 | 1191 | for (i=0; i<fNtrack; i++) { |
1578254f | 1192 | part = (TParticle *)particles.UncheckedAt(i); |
1193 | parent = part->GetFirstMother(); | |
ae23d366 | 1194 | if(parent>=0) { |
1195 | father = (TParticle *)particles.UncheckedAt(parent); | |
1196 | if(father->TestBit(Daughters_Bit)) { | |
fe4da5cc | 1197 | |
ae23d366 | 1198 | if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i); |
1199 | if(i>father->GetLastDaughter()) father->SetLastDaughter(i); | |
1200 | } else { | |
1201 | // Iitialise daughters info for first pass | |
1202 | father->SetFirstDaughter(i); | |
1203 | father->SetLastDaughter(i); | |
1204 | father->SetBit(Daughters_Bit); | |
1205 | } | |
fe4da5cc | 1206 | } |
1207 | } | |
1208 | ||
1cedd08a | 1209 | #ifdef old |
fe4da5cc | 1210 | // Now loop on all detectors and reset the hits |
b13db077 | 1211 | AliHit *OneHit; |
8494b010 | 1212 | TIter next(fModules); |
1213 | AliModule *detector; | |
1214 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1215 | if (!detector->Hits()) continue; |
1216 | TClonesArray &vHits=*(detector->Hits()); | |
1217 | if(vHits.GetEntries() != detector->GetNhits()) | |
1218 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", | |
1219 | vHits.GetEntries(),detector->GetNhits()); | |
1220 | for (i=0; i<detector->GetNhits(); i++) { | |
1221 | OneHit = (AliHit *)vHits.UncheckedAt(i); | |
1222 | OneHit->SetTrack(map[OneHit->GetTrack()]); | |
1223 | } | |
1224 | } | |
1cedd08a | 1225 | #else |
1226 | ||
1227 | // Now loop on all registered hit lists | |
1228 | TIter next(fHitLists); | |
1229 | TCollection *hitList; | |
1230 | while((hitList = (TCollection*)next())) { | |
1231 | TIter nexthit(hitList); | |
1232 | AliHit *hit; | |
1233 | while((hit = (AliHit*)nexthit())) { | |
1234 | hit->SetTrack(map[hit->GetTrack()]); | |
1235 | } | |
1236 | } | |
1237 | #endif | |
fe4da5cc | 1238 | |
1239 | fHgwmk=nkeep-1; | |
1240 | particles.SetLast(fHgwmk); | |
1241 | delete [] map; | |
1242 | } | |
1243 | ||
1244 | //_____________________________________________________________________________ | |
dffd31ef | 1245 | void AliRun::BeginEvent() |
fe4da5cc | 1246 | { |
1247 | // | |
1248 | // Reset all Detectors & kinematics & trees | |
1249 | // | |
59fe9bd2 | 1250 | char hname[30]; |
dffd31ef | 1251 | // |
1252 | ||
1253 | // | |
1254 | if(fLego) { | |
1255 | fLego->BeginEvent(); | |
1256 | return; | |
1257 | } | |
1258 | ||
59fe9bd2 | 1259 | // |
fe4da5cc | 1260 | ResetStack(); |
1261 | ResetHits(); | |
1262 | ResetDigits(); | |
1263 | ||
1264 | // Initialise event header | |
875c717b | 1265 | fHeader.Reset(fRun,fEvent); |
fe4da5cc | 1266 | |
59fe9bd2 | 1267 | if(fTreeK) { |
1268 | fTreeK->Reset(); | |
875c717b | 1269 | sprintf(hname,"TreeK%d",fEvent); |
59fe9bd2 | 1270 | fTreeK->SetName(hname); |
1271 | } | |
1272 | if(fTreeH) { | |
1273 | fTreeH->Reset(); | |
875c717b | 1274 | sprintf(hname,"TreeH%d",fEvent); |
59fe9bd2 | 1275 | fTreeH->SetName(hname); |
1276 | } | |
1277 | if(fTreeD) { | |
1278 | fTreeD->Reset(); | |
875c717b | 1279 | sprintf(hname,"TreeD%d",fEvent); |
59fe9bd2 | 1280 | fTreeD->SetName(hname); |
1281 | } | |
1282 | if(fTreeR) { | |
1283 | fTreeR->Reset(); | |
875c717b | 1284 | sprintf(hname,"TreeR%d",fEvent); |
59fe9bd2 | 1285 | fTreeR->SetName(hname); |
1286 | } | |
fe4da5cc | 1287 | } |
1288 | ||
1289 | //_____________________________________________________________________________ | |
1290 | void AliRun::ResetDigits() | |
1291 | { | |
1292 | // | |
1293 | // Reset all Detectors digits | |
1294 | // | |
8494b010 | 1295 | TIter next(fModules); |
1296 | AliModule *detector; | |
1297 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1298 | detector->ResetDigits(); |
1299 | } | |
1300 | } | |
1301 | ||
1302 | //_____________________________________________________________________________ | |
1303 | void AliRun::ResetHits() | |
1304 | { | |
1305 | // | |
1306 | // Reset all Detectors hits | |
1307 | // | |
8494b010 | 1308 | TIter next(fModules); |
1309 | AliModule *detector; | |
1310 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1311 | detector->ResetHits(); |
1312 | } | |
1313 | } | |
1314 | ||
1315 | //_____________________________________________________________________________ | |
1316 | void AliRun::ResetPoints() | |
1317 | { | |
1318 | // | |
1319 | // Reset all Detectors points | |
1320 | // | |
8494b010 | 1321 | TIter next(fModules); |
1322 | AliModule *detector; | |
1323 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1324 | detector->ResetPoints(); |
1325 | } | |
1326 | } | |
1327 | ||
1328 | //_____________________________________________________________________________ | |
875c717b | 1329 | void AliRun::RunMC(Int_t nevent, const char *setup) |
fe4da5cc | 1330 | { |
1331 | // | |
1332 | // Main function to be called to process a galice run | |
1333 | // example | |
1334 | // Root > gAlice.Run(); | |
1335 | // a positive number of events will cause the finish routine | |
1336 | // to be called | |
1337 | // | |
1338 | ||
fe4da5cc | 1339 | // check if initialisation has been done |
875c717b | 1340 | if (!fInitDone) InitMC(setup); |
fe4da5cc | 1341 | |
fe4da5cc | 1342 | // Create the Root Tree with one branch per detector |
80762cb1 | 1343 | MakeTree("KHDER"); |
fe4da5cc | 1344 | |
875c717b | 1345 | gMC->ProcessRun(nevent); |
1346 | ||
fe4da5cc | 1347 | // End of this run, close files |
80762cb1 | 1348 | if(nevent>0) FinishRun(); |
fe4da5cc | 1349 | } |
1350 | ||
1351 | //_____________________________________________________________________________ | |
1352 | void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin, | |
1353 | Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax, | |
1354 | Float_t rmin,Float_t rmax,Float_t zmax) | |
1355 | { | |
1356 | // | |
1357 | // Generates lego plots of: | |
1358 | // - radiation length map phi vs theta | |
1359 | // - radiation length map phi vs eta | |
1360 | // - interaction length map | |
1361 | // - g/cm2 length map | |
1362 | // | |
1363 | // ntheta bins in theta, eta | |
1364 | // themin minimum angle in theta (degrees) | |
1365 | // themax maximum angle in theta (degrees) | |
1366 | // nphi bins in phi | |
1367 | // phimin minimum angle in phi (degrees) | |
1368 | // phimax maximum angle in phi (degrees) | |
1369 | // rmin minimum radius | |
1370 | // rmax maximum radius | |
1371 | // | |
1372 | // | |
1373 | // The number of events generated = ntheta*nphi | |
1374 | // run input parameters in macro setup (default="Config.C") | |
1375 | // | |
1376 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
1377 | //Begin_Html | |
1378 | /* | |
1439f98e | 1379 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 1380 | */ |
1381 | //End_Html | |
1382 | //Begin_Html | |
1383 | /* | |
1439f98e | 1384 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 1385 | */ |
1386 | //End_Html | |
1387 | //Begin_Html | |
1388 | /* | |
1439f98e | 1389 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 1390 | */ |
1391 | //End_Html | |
1392 | // | |
1393 | ||
1394 | // check if initialisation has been done | |
875c717b | 1395 | if (!fInitDone) InitMC(setup); |
b13db077 | 1396 | |
838edcaf | 1397 | //Save current generator |
1398 | AliGenerator *gen=Generator(); | |
1399 | ||
b13db077 | 1400 | //Create Lego object |
1401 | fLego = new AliLego("lego",ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax); | |
1402 | ||
dffd31ef | 1403 | //Prepare MC for Lego Run |
1404 | gMC->InitLego(); | |
1405 | ||
b13db077 | 1406 | //Run Lego Object |
dffd31ef | 1407 | gMC->ProcessRun(ntheta*nphi+1); |
fe4da5cc | 1408 | |
1409 | // Create only the Root event Tree | |
80762cb1 | 1410 | MakeTree("E"); |
fe4da5cc | 1411 | |
1412 | // End of this run, close files | |
80762cb1 | 1413 | FinishRun(); |
838edcaf | 1414 | |
1415 | // Delete Lego Object | |
1416 | delete fLego; fLego=0; | |
1417 | ||
1418 | // Restore current generator | |
1419 | SetGenerator(gen); | |
fe4da5cc | 1420 | } |
1421 | ||
1422 | //_____________________________________________________________________________ | |
1423 | void AliRun::SetCurrentTrack(Int_t track) | |
1424 | { | |
1425 | // | |
1426 | // Set current track number | |
1427 | // | |
1428 | fCurrent = track; | |
1429 | } | |
1430 | ||
1431 | //_____________________________________________________________________________ | |
1578254f | 1432 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, |
fe4da5cc | 1433 | Float_t *vpos, Float_t *polar, Float_t tof, |
d2ecd553 | 1434 | const char *mecha, Int_t &ntr, Float_t weight=1) |
fe4da5cc | 1435 | { |
1436 | // | |
1437 | // Load a track on the stack | |
1438 | // | |
1439 | // done 0 if the track has to be transported | |
1440 | // 1 if not | |
1441 | // parent identifier of the parent track. -1 for a primary | |
1578254f | 1442 | // pdg particle code |
fe4da5cc | 1443 | // pmom momentum GeV/c |
1444 | // vpos position | |
1445 | // polar polarisation | |
1446 | // tof time of flight in seconds | |
1447 | // mecha production mechanism | |
1448 | // ntr on output the number of the track stored | |
1449 | // | |
1450 | TClonesArray &particles = *fParticles; | |
1578254f | 1451 | TParticle *particle; |
fe4da5cc | 1452 | Float_t mass; |
1578254f | 1453 | const Int_t firstdaughter=-1; |
1454 | const Int_t lastdaughter=-1; | |
fe4da5cc | 1455 | const Int_t KS=0; |
1578254f | 1456 | // const Float_t tlife=0; |
fe4da5cc | 1457 | |
1578254f | 1458 | // |
1459 | // Here we get the static mass | |
1460 | // For MC is ok, but a more sophisticated method could be necessary | |
1461 | // if the calculated mass is required | |
1462 | // also, this method is potentially dangerous if the mass | |
1463 | // used in the MC is not the same of the PDG database | |
1464 | // | |
1465 | mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass(); | |
fe4da5cc | 1466 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ |
1467 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); | |
1468 | ||
1469 | //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 | 1470 | //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha); |
fe4da5cc | 1471 | |
1578254f | 1472 | particle=new(particles[fNtrack]) TParticle(pdg,KS,parent,-1,firstdaughter, |
1473 | lastdaughter,pmom[0],pmom[1],pmom[2], | |
1474 | e,vpos[0],vpos[1],vpos[2],tof); | |
1475 | // polar[0],polar[1],polar[2],tof, | |
1476 | // mecha,weight); | |
1477 | ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2])); | |
1478 | ((TParticle*)particles[fNtrack])->SetWeight(weight); | |
fe4da5cc | 1479 | if(!done) particle->SetBit(Done_Bit); |
a01a8b12 | 1480 | //Declare that the daughter information is valid |
1481 | ((TParticle*)particles[fNtrack])->SetBit(Daughters_Bit); | |
fe4da5cc | 1482 | |
1483 | if(parent>=0) { | |
1578254f | 1484 | particle=(TParticle*) fParticles->UncheckedAt(parent); |
1485 | particle->SetLastDaughter(fNtrack); | |
1486 | if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack); | |
fe4da5cc | 1487 | } else { |
1488 | // | |
1489 | // This is a primary track. Set high water mark for this event | |
1490 | fHgwmk=fNtrack; | |
1491 | // | |
1492 | // Set also number if primary tracks | |
1493 | fHeader.SetNprimary(fHgwmk+1); | |
1494 | fHeader.SetNtrack(fHgwmk+1); | |
1495 | } | |
1496 | ntr = fNtrack++; | |
1497 | } | |
1498 | ||
1499 | //_____________________________________________________________________________ | |
1500 | void AliRun::KeepTrack(const Int_t track) | |
1501 | { | |
1502 | // | |
1503 | // flags a track to be kept | |
1504 | // | |
1505 | TClonesArray &particles = *fParticles; | |
1578254f | 1506 | ((TParticle*)particles[track])->SetBit(Keep_Bit); |
fe4da5cc | 1507 | } |
1508 | ||
1509 | //_____________________________________________________________________________ | |
875c717b | 1510 | void AliRun::StepManager(Int_t id) |
fe4da5cc | 1511 | { |
1512 | // | |
1513 | // Called at every step during transport | |
1514 | // | |
1515 | ||
fe4da5cc | 1516 | // |
1517 | // --- If lego option, do it and leave | |
b13db077 | 1518 | if (fLego) |
fe4da5cc | 1519 | fLego->StepManager(); |
b13db077 | 1520 | else { |
1521 | Int_t copy; | |
1522 | //Update energy deposition tables | |
875c717b | 1523 | AddEnergyDeposit(gMC->CurrentVolID(copy),gMC->Edep()); |
fe4da5cc | 1524 | |
b13db077 | 1525 | //Call the appropriate stepping routine; |
1526 | AliModule *det = (AliModule*)fModules->At(id); | |
1527 | if(det) det->StepManager(); | |
fe4da5cc | 1528 | } |
fe4da5cc | 1529 | } |
1530 | ||
fe4da5cc | 1531 | //_____________________________________________________________________________ |
1532 | void AliRun::Streamer(TBuffer &R__b) | |
1533 | { | |
1534 | // | |
1535 | // Stream an object of class AliRun. | |
1536 | // | |
1537 | if (R__b.IsReading()) { | |
1538 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } | |
1539 | TNamed::Streamer(R__b); | |
1540 | if (!gAlice) gAlice = this; | |
1541 | gROOT->GetListOfBrowsables()->Add(this,"Run"); | |
59fe9bd2 | 1542 | fTreeE = (TTree*)gDirectory->Get("TE"); |
1543 | if (fTreeE) fTreeE->SetBranchAddress("Header", &header); | |
1544 | else Error("Streamer","cannot find Header Tree\n"); | |
fe4da5cc | 1545 | R__b >> fNtrack; |
1546 | R__b >> fHgwmk; | |
1547 | R__b >> fDebug; | |
1548 | fHeader.Streamer(R__b); | |
8494b010 | 1549 | R__b >> fModules; |
fe4da5cc | 1550 | R__b >> fParticles; |
1551 | R__b >> fField; | |
875c717b | 1552 | // R__b >> fMC; |
fe4da5cc | 1553 | R__b >> fNdets; |
1554 | R__b >> fTrRmax; | |
1555 | R__b >> fTrZmax; | |
1556 | R__b >> fGenerator; | |
59fe9bd2 | 1557 | if(R__v>1) { |
1558 | R__b >> fPDGDB; //Particle factory object! | |
1559 | fTreeE->GetEntry(0); | |
1560 | } else { | |
1561 | fHeader.SetEvent(0); | |
1562 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1563 | } | |
45189757 | 1564 | if(R__v>2) { |
1565 | fConfigFunction.Streamer(R__b); | |
1566 | } else { | |
1567 | fConfigFunction="Config();"; | |
1568 | } | |
fe4da5cc | 1569 | } else { |
1570 | R__b.WriteVersion(AliRun::IsA()); | |
1571 | TNamed::Streamer(R__b); | |
1572 | R__b << fNtrack; | |
1573 | R__b << fHgwmk; | |
1574 | R__b << fDebug; | |
1575 | fHeader.Streamer(R__b); | |
8494b010 | 1576 | R__b << fModules; |
fe4da5cc | 1577 | R__b << fParticles; |
1578 | R__b << fField; | |
875c717b | 1579 | // R__b << fMC; |
fe4da5cc | 1580 | R__b << fNdets; |
1581 | R__b << fTrRmax; | |
1582 | R__b << fTrZmax; | |
1583 | R__b << fGenerator; | |
1578254f | 1584 | R__b << fPDGDB; //Particle factory object! |
45189757 | 1585 | fConfigFunction.Streamer(R__b); |
fe4da5cc | 1586 | } |
1587 | } |