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fe4da5cc | 1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // // | |
3 | // Control class for Alice C++ // | |
4 | // Only one single instance of this class exists. // | |
5 | // The object is created in main program aliroot // | |
6 | // and is pointed by the global gAlice. // | |
7 | // // | |
8494b010 | 8 | // -Supports the list of all Alice Detectors (fModules). // |
fe4da5cc | 9 | // -Supports the list of particles (fParticles). // |
10 | // -Supports the Trees. // | |
11 | // -Supports the geometry. // | |
12 | // -Supports the event display. // | |
13 | //Begin_Html | |
14 | /* | |
1439f98e | 15 | <img src="picts/AliRunClass.gif"> |
fe4da5cc | 16 | */ |
17 | //End_Html | |
18 | //Begin_Html | |
19 | /* | |
1439f98e | 20 | <img src="picts/alirun.gif"> |
fe4da5cc | 21 | */ |
22 | //End_Html | |
23 | // // | |
24 | /////////////////////////////////////////////////////////////////////////////// | |
25 | ||
26 | #include <TFile.h> | |
27 | #include <TRandom.h> | |
28 | #include <TBRIK.h> | |
29 | #include <TNode.h> | |
fe4da5cc | 30 | #include <TCint.h> |
31 | #include <TSystem.h> | |
32 | ||
1578254f | 33 | #include "TParticle.h" |
fe4da5cc | 34 | #include "AliRun.h" |
fe4da5cc | 35 | #include "AliDisplay.h" |
36 | ||
37 | #include "AliCallf77.h" | |
38 | ||
39 | #include <stdlib.h> | |
40 | #include <stdio.h> | |
41 | #include <string.h> | |
42 | ||
43 | AliRun *gAlice; | |
44 | ||
45 | static AliHeader *header; | |
46 | ||
47 | #ifndef WIN32 | |
48 | ||
49 | # define rxgtrak rxgtrak_ | |
50 | # define rxstrak rxstrak_ | |
51 | # define rxkeep rxkeep_ | |
52 | # define rxouth rxouth_ | |
fe4da5cc | 53 | #else |
54 | ||
55 | # define rxgtrak RXGTRAK | |
56 | # define rxstrak RXSTRAK | |
57 | # define rxkeep RXKEEP | |
58 | # define rxouth RXOUTH | |
fe4da5cc | 59 | #endif |
60 | ||
61 | static TArrayF sEventEnergy; | |
62 | static TArrayF sSummEnergy; | |
63 | static TArrayF sSum2Energy; | |
64 | ||
fe4da5cc | 65 | ClassImp(AliRun) |
66 | ||
67 | //_____________________________________________________________________________ | |
68 | AliRun::AliRun() | |
69 | { | |
70 | // | |
71 | // Default constructor for AliRun | |
72 | // | |
73 | header=&fHeader; | |
74 | fRun = 0; | |
75 | fEvent = 0; | |
76 | fCurrent = -1; | |
8494b010 | 77 | fModules = 0; |
fe4da5cc | 78 | fGenerator = 0; |
79 | fTreeD = 0; | |
80 | fTreeK = 0; | |
81 | fTreeH = 0; | |
82 | fTreeE = 0; | |
83 | fTreeR = 0; | |
84 | fParticles = 0; | |
85 | fGeometry = 0; | |
86 | fDisplay = 0; | |
87 | fField = 0; | |
88 | fMC = 0; | |
89 | fNdets = 0; | |
90 | fImedia = 0; | |
91 | fTrRmax = 1.e10; | |
92 | fTrZmax = 1.e10; | |
fe4da5cc | 93 | fInitDone = kFALSE; |
94 | fLego = 0; | |
1578254f | 95 | fPDGDB = 0; //Particle factory object! |
fe4da5cc | 96 | } |
97 | ||
98 | //_____________________________________________________________________________ | |
99 | AliRun::AliRun(const char *name, const char *title) | |
100 | : TNamed(name,title) | |
101 | { | |
102 | // | |
103 | // Constructor for the main processor. | |
104 | // Creates the geometry | |
105 | // Creates the list of Detectors. | |
106 | // Creates the list of particles. | |
107 | // | |
108 | Int_t i; | |
109 | ||
110 | gAlice = this; | |
111 | fTreeD = 0; | |
112 | fTreeK = 0; | |
113 | fTreeH = 0; | |
114 | fTreeE = 0; | |
115 | fTreeR = 0; | |
116 | fTrRmax = 1.e10; | |
117 | fTrZmax = 1.e10; | |
1141f8e4 | 118 | fGenerator = 0; |
fe4da5cc | 119 | fInitDone = kFALSE; |
120 | fLego = 0; | |
121 | fField = 0; | |
122 | ||
123 | gROOT->GetListOfBrowsables()->Add(this,name); | |
124 | // | |
125 | // create the support list for the various Detectors | |
8494b010 | 126 | fModules = new TObjArray(77); |
fe4da5cc | 127 | // |
128 | // Create the TNode geometry for the event display | |
129 | ||
130 | BuildSimpleGeometry(); | |
131 | ||
132 | ||
133 | fNtrack=0; | |
134 | fHgwmk=0; | |
135 | fCurrent=-1; | |
136 | header=&fHeader; | |
137 | fRun = 0; | |
138 | fEvent = 0; | |
139 | // | |
140 | // Create the particle stack | |
1578254f | 141 | fParticles = new TClonesArray("TParticle",100); |
fe4da5cc | 142 | |
143 | fDisplay = 0; | |
144 | // | |
145 | // Create default mag field | |
146 | SetField(); | |
147 | // | |
cfce8870 | 148 | fMC = gMC; |
fe4da5cc | 149 | // |
150 | // Prepare the tracking medium lists | |
151 | fImedia = new TArrayI(1000); | |
152 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; | |
1578254f | 153 | // |
154 | // Make particles | |
155 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
fe4da5cc | 156 | } |
157 | ||
158 | //_____________________________________________________________________________ | |
159 | AliRun::~AliRun() | |
160 | { | |
161 | // | |
162 | // Defaullt AliRun destructor | |
163 | // | |
fe4da5cc | 164 | delete fImedia; |
165 | delete fField; | |
166 | delete fMC; | |
167 | delete fGeometry; | |
168 | delete fDisplay; | |
169 | delete fGenerator; | |
170 | delete fLego; | |
171 | delete fTreeD; | |
172 | delete fTreeK; | |
173 | delete fTreeH; | |
174 | delete fTreeE; | |
175 | delete fTreeR; | |
8494b010 | 176 | if (fModules) { |
177 | fModules->Delete(); | |
178 | delete fModules; | |
fe4da5cc | 179 | } |
180 | if (fParticles) { | |
181 | fParticles->Delete(); | |
182 | delete fParticles; | |
183 | } | |
184 | } | |
185 | ||
186 | //_____________________________________________________________________________ | |
187 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
188 | { | |
189 | // | |
190 | // Add a hit to detector id | |
191 | // | |
8494b010 | 192 | TObjArray &dets = *fModules; |
193 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); | |
fe4da5cc | 194 | } |
195 | ||
196 | //_____________________________________________________________________________ | |
197 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
198 | { | |
199 | // | |
200 | // Add digit to detector id | |
201 | // | |
8494b010 | 202 | TObjArray &dets = *fModules; |
203 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); | |
fe4da5cc | 204 | } |
205 | ||
206 | //_____________________________________________________________________________ | |
207 | void AliRun::Browse(TBrowser *b) | |
208 | { | |
209 | // | |
210 | // Called when the item "Run" is clicked on the left pane | |
211 | // of the Root browser. | |
212 | // It displays the Root Trees and all detectors. | |
213 | // | |
214 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); | |
215 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); | |
216 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); | |
217 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); | |
218 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); | |
219 | ||
8494b010 | 220 | TIter next(fModules); |
221 | AliModule *detector; | |
222 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 223 | b->Add(detector,detector->GetName()); |
224 | } | |
225 | } | |
226 | ||
227 | //_____________________________________________________________________________ | |
228 | void AliRun::Build() | |
229 | { | |
230 | // | |
231 | // Initialize Alice geometry | |
232 | // Dummy routine | |
233 | // | |
234 | } | |
235 | ||
236 | //_____________________________________________________________________________ | |
237 | void AliRun::BuildSimpleGeometry() | |
238 | { | |
239 | // | |
240 | // Create a simple TNode geometry used by Root display engine | |
241 | // | |
242 | // Initialise geometry | |
243 | // | |
244 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
245 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
246 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
247 | brik->SetVisibility(0); | |
248 | new TNode("alice","alice","S_alice"); | |
249 | } | |
250 | ||
251 | //_____________________________________________________________________________ | |
252 | void AliRun::CleanDetectors() | |
253 | { | |
254 | // | |
255 | // Clean Detectors at the end of event | |
256 | // | |
8494b010 | 257 | TIter next(fModules); |
258 | AliModule *detector; | |
259 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 260 | detector->FinishEvent(); |
261 | } | |
262 | } | |
263 | ||
264 | //_____________________________________________________________________________ | |
265 | void AliRun::CleanParents() | |
266 | { | |
267 | // | |
268 | // Clean Particles stack. | |
1578254f | 269 | // Set parent/daughter relations |
fe4da5cc | 270 | // |
271 | TClonesArray &particles = *(gAlice->Particles()); | |
1578254f | 272 | TParticle *part; |
fe4da5cc | 273 | int i; |
274 | for(i=0; i<fNtrack; i++) { | |
1578254f | 275 | part = (TParticle *)particles.UncheckedAt(i); |
276 | if(!part->TestBit(Daughters_Bit)) { | |
277 | part->SetFirstDaughter(-1); | |
278 | part->SetLastDaughter(-1); | |
fe4da5cc | 279 | } |
280 | } | |
281 | } | |
282 | ||
283 | //_____________________________________________________________________________ | |
284 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) | |
285 | { | |
286 | // | |
287 | // Return the distance from the mouse to the AliRun object | |
288 | // Dummy routine | |
289 | // | |
290 | return 9999; | |
291 | } | |
292 | ||
293 | //_____________________________________________________________________________ | |
294 | void AliRun::DumpPart (Int_t i) | |
295 | { | |
296 | // | |
297 | // Dumps particle i in the stack | |
298 | // | |
299 | TClonesArray &particles = *fParticles; | |
1578254f | 300 | ((TParticle*) particles[i])->Print(); |
fe4da5cc | 301 | } |
302 | ||
303 | //_____________________________________________________________________________ | |
304 | void AliRun::DumpPStack () | |
305 | { | |
306 | // | |
307 | // Dumps the particle stack | |
308 | // | |
309 | TClonesArray &particles = *fParticles; | |
310 | printf( | |
311 | "\n\n=======================================================================\n"); | |
312 | for (Int_t i=0;i<fNtrack;i++) | |
313 | { | |
1578254f | 314 | printf("-> %d ",i); ((TParticle*) particles[i])->Print(); |
fe4da5cc | 315 | printf("--------------------------------------------------------------\n"); |
316 | } | |
317 | printf( | |
318 | "\n=======================================================================\n\n"); | |
319 | } | |
320 | ||
321 | //_____________________________________________________________________________ | |
322 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, | |
323 | Float_t maxField, char* filename) | |
324 | { | |
325 | // | |
326 | // Set magnetic field parameters | |
327 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
328 | // version Magnetic field map version (only 1 active now) | |
329 | // scale Scale factor for the magnetic field | |
330 | // maxField Maximum value for the magnetic field | |
331 | ||
332 | // | |
333 | // --- Sanity check on mag field flags | |
334 | if(type<0 || type > 2) { | |
23370b7a | 335 | Warning("SetField", |
336 | "Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" | |
fe4da5cc | 337 | ,type); |
338 | type=2; | |
339 | } | |
340 | if(fField) delete fField; | |
341 | if(version==1) { | |
342 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); | |
343 | } else if(version<=3) { | |
344 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); | |
345 | fField->ReadField(); | |
346 | } else { | |
23370b7a | 347 | Warning("SetField","Invalid map %d\n",version); |
fe4da5cc | 348 | } |
349 | } | |
350 | ||
351 | //_____________________________________________________________________________ | |
352 | void AliRun::FillTree() | |
353 | { | |
354 | // | |
355 | // Fills all AliRun TTrees | |
356 | // | |
357 | if (fTreeK) fTreeK->Fill(); | |
358 | if (fTreeH) fTreeH->Fill(); | |
359 | if (fTreeD) fTreeD->Fill(); | |
360 | if (fTreeR) fTreeR->Fill(); | |
361 | } | |
362 | ||
363 | //_____________________________________________________________________________ | |
364 | void AliRun::FinishPrimary() | |
365 | { | |
366 | // | |
367 | // Called at the end of each primary track | |
368 | // | |
369 | ||
370 | // This primary is finished, purify stack | |
371 | gAlice->PurifyKine(); | |
372 | ||
373 | // Write out hits if any | |
374 | if (gAlice->TreeH()) { | |
375 | gAlice->TreeH()->Fill(); | |
376 | } | |
377 | ||
378 | // Reset Hits info | |
379 | gAlice->ResetHits(); | |
380 | } | |
381 | ||
382 | //_____________________________________________________________________________ | |
383 | void AliRun::FinishEvent() | |
384 | { | |
385 | // | |
386 | // Called at the end of the event. | |
387 | // | |
388 | ||
389 | //Update the energy deposit tables | |
390 | Int_t i; | |
391 | for(i=0;i<sEventEnergy.GetSize();i++) { | |
392 | sSummEnergy[i]+=sEventEnergy[i]; | |
393 | sSum2Energy[i]+=sEventEnergy[i]*sEventEnergy[i]; | |
394 | } | |
395 | sEventEnergy.Reset(); | |
396 | ||
397 | // Clean detector information | |
398 | CleanDetectors(); | |
399 | ||
400 | // Write out the kinematics | |
401 | if (fTreeK) { | |
402 | CleanParents(); | |
403 | fTreeK->Fill(); | |
404 | } | |
405 | ||
406 | // Write out the digits | |
407 | if (fTreeD) { | |
408 | fTreeD->Fill(); | |
409 | ResetDigits(); | |
410 | } | |
411 | ||
412 | // Write out reconstructed clusters | |
413 | if (fTreeR) { | |
414 | fTreeR->Fill(); | |
415 | } | |
416 | ||
417 | // Write out the event Header information | |
418 | if (fTreeE) fTreeE->Fill(); | |
419 | ||
420 | // Reset stack info | |
421 | ResetStack(); | |
422 | ||
423 | // Write Tree headers | |
59fe9bd2 | 424 | // Int_t ievent = fHeader.GetEvent(); |
425 | // char hname[30]; | |
426 | // sprintf(hname,"TreeK%d",ievent); | |
427 | if (fTreeK) fTreeK->Write(); | |
428 | // sprintf(hname,"TreeH%d",ievent); | |
429 | if (fTreeH) fTreeH->Write(); | |
430 | // sprintf(hname,"TreeD%d",ievent); | |
431 | if (fTreeD) fTreeD->Write(); | |
432 | // sprintf(hname,"TreeR%d",ievent); | |
433 | if (fTreeR) fTreeR->Write(); | |
fe4da5cc | 434 | } |
435 | ||
436 | //_____________________________________________________________________________ | |
437 | void AliRun::FinishRun() | |
438 | { | |
439 | // | |
440 | // Called at the end of the run. | |
441 | // | |
442 | ||
443 | // Clean detector information | |
8494b010 | 444 | TIter next(fModules); |
445 | AliModule *detector; | |
446 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 447 | detector->FinishRun(); |
448 | } | |
449 | ||
450 | //Output energy summary tables | |
451 | EnergySummary(); | |
452 | ||
453 | // file is retrieved from whatever tree | |
454 | TFile *File = 0; | |
455 | if (fTreeK) File = fTreeK->GetCurrentFile(); | |
456 | if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile(); | |
457 | if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile(); | |
458 | if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile(); | |
459 | if( NULL==File ) { | |
460 | Error("FinishRun","There isn't root file!"); | |
461 | exit(1); | |
462 | } | |
463 | File->cd(); | |
464 | fTreeE->Write(); | |
465 | ||
466 | // Clean tree information | |
467 | delete fTreeK; fTreeK = 0; | |
468 | delete fTreeH; fTreeH = 0; | |
469 | delete fTreeD; fTreeD = 0; | |
470 | delete fTreeR; fTreeR = 0; | |
471 | delete fTreeE; fTreeE = 0; | |
472 | ||
473 | // Write AliRun info and all detectors parameters | |
474 | Write(); | |
475 | ||
476 | // Close output file | |
477 | File->Write(); | |
478 | File->Close(); | |
479 | } | |
480 | ||
481 | //_____________________________________________________________________________ | |
482 | void AliRun::FlagTrack(Int_t track) | |
483 | { | |
484 | // | |
485 | // Flags a track and all its family tree to be kept | |
486 | // | |
487 | int curr; | |
1578254f | 488 | TParticle *particle; |
fe4da5cc | 489 | |
490 | curr=track; | |
491 | while(1) { | |
1578254f | 492 | particle=(TParticle*)fParticles->UncheckedAt(curr); |
fe4da5cc | 493 | |
494 | // If the particle is flagged the three from here upward is saved already | |
495 | if(particle->TestBit(Keep_Bit)) return; | |
496 | ||
497 | // Save this particle | |
498 | particle->SetBit(Keep_Bit); | |
499 | ||
500 | // Move to father if any | |
1578254f | 501 | if((curr=particle->GetFirstMother())==-1) return; |
fe4da5cc | 502 | } |
503 | } | |
504 | ||
505 | //_____________________________________________________________________________ | |
506 | void AliRun::EnergySummary() | |
507 | { | |
508 | // | |
509 | // Print summary of deposited energy | |
510 | // | |
511 | ||
fe4da5cc | 512 | Int_t ndep=0; |
513 | Float_t edtot=0; | |
514 | Float_t ed, ed2; | |
515 | Int_t kn, i, left, j, id; | |
516 | const Float_t zero=0; | |
517 | Int_t ievent=fHeader.GetEvent()+1; | |
518 | // | |
519 | // Energy loss information | |
520 | if(ievent) { | |
521 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
522 | for(kn=1;kn<sEventEnergy.GetSize();kn++) { | |
523 | ed=sSummEnergy[kn]; | |
524 | if(ed>0) { | |
525 | sEventEnergy[ndep]=kn; | |
526 | if(ievent>1) { | |
527 | ed=ed/ievent; | |
528 | ed2=sSum2Energy[kn]; | |
529 | ed2=ed2/ievent; | |
530 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed; | |
531 | } else | |
532 | ed2=99; | |
533 | sSummEnergy[ndep]=ed; | |
534 | sSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero)); | |
535 | edtot+=ed; | |
536 | ndep++; | |
537 | } | |
538 | } | |
539 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
540 | left=ndep-kn*3; | |
541 | for(i=0;i<(3<left?3:left);i++) { | |
542 | j=kn*3+i; | |
543 | id=Int_t (sEventEnergy[j]+0.1); | |
cfce8870 | 544 | printf(" %s %10.3f +- %10.3f%%;",gMC->VolName(id),sSummEnergy[j],sSum2Energy[j]); |
fe4da5cc | 545 | } |
546 | printf("\n"); | |
547 | } | |
548 | // | |
549 | // Relative energy loss in different detectors | |
550 | printf("******************** Relative Energy Loss per event ********************\n"); | |
551 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
552 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
553 | left=ndep-kn*5; | |
554 | for(i=0;i<(5<left?5:left);i++) { | |
555 | j=kn*5+i; | |
556 | id=Int_t (sEventEnergy[j]+0.1); | |
cfce8870 | 557 | printf(" %s %10.3f%%;",gMC->VolName(id),100*sSummEnergy[j]/edtot); |
fe4da5cc | 558 | } |
559 | printf("\n"); | |
560 | } | |
561 | for(kn=0;kn<75;kn++) printf("*"); | |
562 | printf("\n"); | |
563 | } | |
564 | // | |
565 | // Reset the TArray's | |
566 | sEventEnergy.Set(0); | |
567 | sSummEnergy.Set(0); | |
568 | sSum2Energy.Set(0); | |
569 | } | |
570 | ||
571 | //_____________________________________________________________________________ | |
8494b010 | 572 | AliModule *AliRun::GetModule(const char *name) |
fe4da5cc | 573 | { |
574 | // | |
575 | // Return pointer to detector from name | |
576 | // | |
8494b010 | 577 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc | 578 | } |
579 | ||
a68348e9 | 580 | //_____________________________________________________________________________ |
581 | AliDetector *AliRun::GetDetector(const char *name) | |
582 | { | |
583 | // | |
584 | // Return pointer to detector from name | |
585 | // | |
586 | return (AliDetector*)fModules->FindObject(name); | |
587 | } | |
588 | ||
fe4da5cc | 589 | //_____________________________________________________________________________ |
8494b010 | 590 | Int_t AliRun::GetModuleID(const char *name) |
fe4da5cc | 591 | { |
592 | // | |
593 | // Return galice internal detector identifier from name | |
594 | // | |
23370b7a | 595 | Int_t i=-1; |
596 | TObject *mod=fModules->FindObject(name); | |
597 | if(mod) i=fModules->IndexOf(mod); | |
598 | return i; | |
fe4da5cc | 599 | } |
600 | ||
601 | //_____________________________________________________________________________ | |
602 | Int_t AliRun::GetEvent(Int_t event) | |
603 | { | |
604 | // | |
605 | // Connect the Trees Kinematics and Hits for event # event | |
606 | // Set branch addresses | |
607 | // | |
fe4da5cc | 608 | |
609 | // Reset existing structures | |
610 | ResetStack(); | |
611 | ResetHits(); | |
612 | ResetDigits(); | |
613 | ||
614 | // Delete Trees already connected | |
615 | if (fTreeK) delete fTreeK; | |
616 | if (fTreeH) delete fTreeH; | |
617 | if (fTreeD) delete fTreeD; | |
618 | if (fTreeR) delete fTreeR; | |
59fe9bd2 | 619 | |
620 | // Get header from file | |
621 | if(fTreeE) fTreeE->GetEntry(event); | |
622 | else Error("GetEvent","Cannot file Header Tree\n"); | |
fe4da5cc | 623 | |
624 | // Get Kine Tree from file | |
625 | char treeName[20]; | |
626 | sprintf(treeName,"TreeK%d",event); | |
627 | fTreeK = (TTree*)gDirectory->Get(treeName); | |
628 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); | |
23370b7a | 629 | else Error("GetEvent","cannot find Kine Tree for event:%d\n",event); |
fe4da5cc | 630 | |
631 | // Get Hits Tree header from file | |
632 | sprintf(treeName,"TreeH%d",event); | |
633 | fTreeH = (TTree*)gDirectory->Get(treeName); | |
634 | if (!fTreeH) { | |
23370b7a | 635 | Error("GetEvent","cannot find Hits Tree for event:%d\n",event); |
fe4da5cc | 636 | } |
637 | ||
638 | // Get Digits Tree header from file | |
639 | sprintf(treeName,"TreeD%d",event); | |
640 | fTreeD = (TTree*)gDirectory->Get(treeName); | |
641 | if (!fTreeD) { | |
642 | printf("WARNING: cannot find Digits Tree for event:%d\n",event); | |
643 | } | |
644 | ||
645 | ||
646 | // Get Reconstruct Tree header from file | |
647 | sprintf(treeName,"TreeR%d",event); | |
648 | fTreeR = (TTree*)gDirectory->Get(treeName); | |
649 | if (!fTreeR) { | |
650 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); | |
651 | } | |
652 | ||
653 | // Set Trees branch addresses | |
8494b010 | 654 | TIter next(fModules); |
655 | AliModule *detector; | |
656 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 657 | detector->SetTreeAddress(); |
658 | } | |
659 | ||
660 | if (fTreeK) fTreeK->GetEvent(0); | |
661 | fNtrack = Int_t (fParticles->GetEntries()); | |
662 | return fNtrack; | |
663 | } | |
664 | ||
665 | //_____________________________________________________________________________ | |
666 | TGeometry *AliRun::GetGeometry() | |
667 | { | |
668 | // | |
669 | // Import Alice geometry from current file | |
670 | // Return pointer to geometry object | |
671 | // | |
672 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); | |
673 | // | |
674 | // Unlink and relink nodes in detectors | |
675 | // This is bad and there must be a better way... | |
676 | // | |
677 | TList *tnodes=fGeometry->GetListOfNodes(); | |
678 | TNode *alice=(TNode*)tnodes->At(0); | |
679 | TList *gnodes=alice->GetListOfNodes(); | |
680 | ||
8494b010 | 681 | TIter next(fModules); |
682 | AliModule *detector; | |
683 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 684 | detector->SetTreeAddress(); |
685 | TList *dnodes=detector->Nodes(); | |
686 | Int_t j; | |
687 | TNode *node, *node1; | |
688 | for ( j=0; j<dnodes->GetSize(); j++) { | |
689 | node = (TNode*) dnodes->At(j); | |
690 | node1 = (TNode*) gnodes->FindObject(node->GetName()); | |
691 | dnodes->Remove(node); | |
692 | dnodes->AddAt(node1,j); | |
693 | } | |
694 | } | |
695 | return fGeometry; | |
696 | } | |
697 | ||
698 | //_____________________________________________________________________________ | |
699 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
700 | Float_t &e, Float_t *vpos, Float_t *polar, | |
701 | Float_t &tof) | |
702 | { | |
703 | // | |
704 | // Return next track from stack of particles | |
705 | // | |
1578254f | 706 | const TVector3 *pol; |
fe4da5cc | 707 | fCurrent=-1; |
1578254f | 708 | TParticle *track; |
fe4da5cc | 709 | for(Int_t i=fNtrack-1; i>=0; i--) { |
1578254f | 710 | track=(TParticle*) fParticles->UncheckedAt(i); |
fe4da5cc | 711 | if(!track->TestBit(Done_Bit)) { |
712 | // | |
713 | // The track has not yet been processed | |
714 | fCurrent=i; | |
1578254f | 715 | ipart=track->GetPdgCode(); |
716 | pmom[0]=track->Px(); | |
717 | pmom[1]=track->Py(); | |
718 | pmom[2]=track->Pz(); | |
719 | e =track->Energy(); | |
720 | vpos[0]=track->Vx(); | |
721 | vpos[1]=track->Vy(); | |
722 | vpos[2]=track->Vz(); | |
723 | pol = track->GetPolarisation(); | |
724 | polar[0]=pol->X(); | |
725 | polar[1]=pol->Y(); | |
726 | polar[2]=pol->Z(); | |
727 | tof=track->T(); | |
fe4da5cc | 728 | track->SetBit(Done_Bit); |
729 | break; | |
730 | } | |
731 | } | |
732 | mtrack=fCurrent; | |
733 | // | |
734 | // stop and start timer when we start a primary track | |
735 | Int_t nprimaries = fHeader.GetNprimary(); | |
736 | if (fCurrent >= nprimaries) return; | |
737 | if (fCurrent < nprimaries-1) { | |
738 | fTimer.Stop(); | |
1578254f | 739 | track=(TParticle*) fParticles->UncheckedAt(fCurrent+1); |
740 | // track->SetProcessTime(fTimer.CpuTime()); | |
fe4da5cc | 741 | } |
742 | fTimer.Start(); | |
743 | } | |
744 | ||
745 | //_____________________________________________________________________________ | |
746 | Int_t AliRun::GetPrimary(Int_t track) | |
747 | { | |
748 | // | |
749 | // return number of primary that has generated track | |
750 | // | |
751 | int current, parent; | |
1578254f | 752 | TParticle *part; |
fe4da5cc | 753 | // |
754 | parent=track; | |
755 | while (1) { | |
756 | current=parent; | |
1578254f | 757 | part = (TParticle *)fParticles->UncheckedAt(current); |
758 | parent=part->GetFirstMother(); | |
fe4da5cc | 759 | if(parent<0) return current; |
760 | } | |
761 | } | |
762 | ||
763 | //_____________________________________________________________________________ | |
764 | void AliRun::Init(const char *setup) | |
765 | { | |
766 | // | |
767 | // Initialize the Alice setup | |
768 | // | |
769 | ||
770 | gROOT->LoadMacro(setup); | |
771 | gInterpreter->ProcessLine("Config();"); | |
772 | ||
cfce8870 | 773 | gMC->DefineParticles(); //Create standard MC particles |
fe4da5cc | 774 | |
775 | TObject *objfirst, *objlast; | |
776 | ||
23370b7a | 777 | fNdets = fModules->GetLast()+1; |
778 | ||
fe4da5cc | 779 | // |
780 | //=================Create Materials, geometry, histograms, etc | |
8494b010 | 781 | TIter next(fModules); |
782 | AliModule *detector; | |
783 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 784 | detector->SetTreeAddress(); |
785 | objlast = gDirectory->GetList()->Last(); | |
786 | ||
787 | // Initialise detector materials, geometry, histograms,etc | |
788 | detector->CreateMaterials(); | |
789 | detector->CreateGeometry(); | |
790 | detector->BuildGeometry(); | |
791 | detector->Init(); | |
792 | ||
793 | // Add Detector histograms in Detector list of histograms | |
794 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
795 | else objfirst = gDirectory->GetList()->First(); | |
796 | while (objfirst) { | |
797 | detector->Histograms()->Add(objfirst); | |
798 | objfirst = gDirectory->GetList()->After(objfirst); | |
799 | } | |
800 | } | |
801 | SetTransPar(); //Read the cuts for all materials | |
802 | ||
803 | MediaTable(); //Build the special IMEDIA table | |
804 | ||
805 | //Close the geometry structure | |
cfce8870 | 806 | gMC->Ggclos(); |
fe4da5cc | 807 | |
808 | //Initialise geometry deposition table | |
cfce8870 | 809 | sEventEnergy.Set(gMC->NofVolumes()+1); |
810 | sSummEnergy.Set(gMC->NofVolumes()+1); | |
811 | sSum2Energy.Set(gMC->NofVolumes()+1); | |
fe4da5cc | 812 | |
813 | //Create the color table | |
cfce8870 | 814 | gMC->SetColors(); |
fe4da5cc | 815 | |
816 | //Compute cross-sections | |
cfce8870 | 817 | gMC->Gphysi(); |
fe4da5cc | 818 | |
819 | //Write Geometry object to current file. | |
820 | fGeometry->Write(); | |
821 | ||
822 | fInitDone = kTRUE; | |
823 | } | |
824 | ||
825 | //_____________________________________________________________________________ | |
826 | void AliRun::MediaTable() | |
827 | { | |
828 | // | |
829 | // Built media table to get from the media number to | |
830 | // the detector id | |
831 | // | |
ad51aeb0 | 832 | Int_t kz, nz, idt, lz, i, k, ind; |
833 | // Int_t ibeg; | |
fe4da5cc | 834 | TObjArray &dets = *gAlice->Detectors(); |
8494b010 | 835 | AliModule *det; |
fe4da5cc | 836 | // |
837 | // For all detectors | |
838 | for (kz=0;kz<fNdets;kz++) { | |
839 | // If detector is defined | |
8494b010 | 840 | if((det=(AliModule*) dets[kz])) { |
ad51aeb0 | 841 | TArrayI &idtmed = *(det->GetIdtmed()); |
842 | for(nz=0;nz<100;nz++) { | |
fe4da5cc | 843 | // Find max and min material number |
ad51aeb0 | 844 | if((idt=idtmed[nz])) { |
fe4da5cc | 845 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; |
846 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
847 | } | |
848 | } | |
849 | if(det->LoMedium() > det->HiMedium()) { | |
850 | det->LoMedium() = 0; | |
851 | det->HiMedium() = 0; | |
852 | } else { | |
853 | if(det->HiMedium() > fImedia->GetSize()) { | |
ad51aeb0 | 854 | Error("MediaTable","Increase fImedia from %d to %d", |
855 | fImedia->GetSize(),det->HiMedium()); | |
fe4da5cc | 856 | return; |
857 | } | |
858 | // Tag all materials in rage as belonging to detector kz | |
859 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
860 | (*fImedia)[lz]=kz; | |
861 | } | |
862 | } | |
863 | } | |
864 | } | |
865 | // | |
866 | // Print summary table | |
867 | printf(" Traking media ranges:\n"); | |
868 | for(i=0;i<(fNdets-1)/6+1;i++) { | |
869 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { | |
870 | ind=i*6+k; | |
8494b010 | 871 | det=(AliModule*)dets[ind]; |
fe4da5cc | 872 | if(det) |
873 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
874 | det->HiMedium()); | |
875 | else | |
876 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
877 | } | |
878 | printf("\n"); | |
879 | } | |
880 | } | |
881 | ||
882 | //____________________________________________________________________________ | |
883 | void AliRun::SetGenerator(AliGenerator *generator) | |
884 | { | |
885 | // | |
886 | // Load the event generator | |
887 | // | |
888 | if(!fGenerator) fGenerator = generator; | |
889 | } | |
890 | ||
891 | //____________________________________________________________________________ | |
892 | void AliRun::SetTransPar(char* filename) | |
893 | { | |
894 | // | |
895 | // Read filename to set the transport parameters | |
896 | // | |
897 | ||
fe4da5cc | 898 | |
899 | const Int_t ncuts=10; | |
900 | const Int_t nflags=11; | |
901 | const Int_t npars=ncuts+nflags; | |
902 | const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
903 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
904 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
905 | "MULS","PAIR","PHOT","RAYL"}; | |
906 | char line[256]; | |
ad51aeb0 | 907 | char detName[7]; |
fe4da5cc | 908 | char* filtmp; |
909 | Float_t cut[ncuts]; | |
910 | Int_t flag[nflags]; | |
911 | Int_t i, itmed, iret, ktmed, kz; | |
912 | FILE *lun; | |
913 | // | |
914 | // See whether the file is there | |
915 | filtmp=gSystem->ExpandPathName(filename); | |
916 | lun=fopen(filtmp,"r"); | |
917 | delete [] filtmp; | |
918 | if(!lun) { | |
ad51aeb0 | 919 | Warning("SetTransPar","File %s does not exist!\n",filename); |
fe4da5cc | 920 | return; |
921 | } | |
922 | // | |
923 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
924 | printf(" *%59s\n","*"); | |
925 | printf(" * Please check carefully what you are doing!%10s\n","*"); | |
926 | printf(" *%59s\n","*"); | |
927 | // | |
928 | while(1) { | |
929 | // Initialise cuts and flags | |
930 | for(i=0;i<ncuts;i++) cut[i]=-99; | |
931 | for(i=0;i<nflags;i++) flag[i]=-99; | |
932 | itmed=0; | |
933 | for(i=0;i<256;i++) line[i]='\0'; | |
934 | // Read up to the end of line excluded | |
935 | iret=fscanf(lun,"%[^\n]",line); | |
936 | if(iret<0) { | |
937 | //End of file | |
938 | fclose(lun); | |
939 | printf(" *%59s\n","*"); | |
940 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
941 | return; | |
942 | } | |
943 | // Read the end of line | |
944 | fscanf(lun,"%*c"); | |
945 | if(!iret) continue; | |
946 | if(line[0]=='*') continue; | |
947 | // Read the numbers | |
ad51aeb0 | 948 | 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", |
949 | detName,&itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8], | |
950 | &cut[9],&flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7], | |
951 | &flag[8],&flag[9],&flag[10]); | |
fe4da5cc | 952 | if(!iret) continue; |
953 | if(iret<0) { | |
954 | //reading error | |
ad51aeb0 | 955 | Warning("SetTransPar","Error reading file %s\n",filename); |
fe4da5cc | 956 | continue; |
957 | } | |
ad51aeb0 | 958 | // Check that the module exist |
959 | AliModule *mod = GetModule(detName); | |
960 | if(mod) { | |
961 | // Get the array of media numbers | |
962 | TArrayI &idtmed = *mod->GetIdtmed(); | |
963 | // Check that the tracking medium code is valid | |
964 | if(0<=itmed && itmed < 100) { | |
965 | ktmed=idtmed[itmed]; | |
966 | if(!ktmed) { | |
967 | Warning("SetTransPar","Invalid tracking medium code %d for %s\n",itmed,mod->GetName()); | |
968 | continue; | |
fe4da5cc | 969 | } |
ad51aeb0 | 970 | // Set energy thresholds |
971 | for(kz=0;kz<ncuts;kz++) { | |
972 | if(cut[kz]>=0) { | |
23370b7a | 973 | printf(" * %-6s set to %10.3E for tracking medium code %4d for %s\n", |
ad51aeb0 | 974 | pars[kz],cut[kz],itmed,mod->GetName()); |
cfce8870 | 975 | gMC->Gstpar(ktmed,pars[kz],cut[kz]); |
ad51aeb0 | 976 | } |
fe4da5cc | 977 | } |
ad51aeb0 | 978 | // Set transport mechanisms |
979 | for(kz=0;kz<nflags;kz++) { | |
980 | if(flag[kz]>=0) { | |
981 | printf(" * %-6s set to %10d for tracking medium code %4d for %s\n", | |
982 | pars[ncuts+kz],flag[kz],itmed,mod->GetName()); | |
cfce8870 | 983 | gMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz])); |
ad51aeb0 | 984 | } |
985 | } | |
986 | } else { | |
987 | Warning("SetTransPar","Invalid medium code %d *\n",itmed); | |
988 | continue; | |
fe4da5cc | 989 | } |
990 | } else { | |
ad51aeb0 | 991 | Warning("SetTransPar","Module %s not present\n",detName); |
fe4da5cc | 992 | continue; |
993 | } | |
994 | } | |
995 | } | |
996 | ||
997 | //_____________________________________________________________________________ | |
998 | void AliRun::MakeTree(Option_t *option) | |
999 | { | |
1000 | // | |
1001 | // Create the ROOT trees | |
1002 | // Loop on all detectors to create the Root branch (if any) | |
1003 | // | |
1004 | ||
1005 | // | |
1006 | // Analyse options | |
1007 | char *K = strstr(option,"K"); | |
1008 | char *H = strstr(option,"H"); | |
1009 | char *E = strstr(option,"E"); | |
1010 | char *D = strstr(option,"D"); | |
1011 | char *R = strstr(option,"R"); | |
1012 | // | |
59fe9bd2 | 1013 | if (K && !fTreeK) fTreeK = new TTree("TreeK0","Kinematics"); |
1014 | if (H && !fTreeH) fTreeH = new TTree("TreeH0","Hits"); | |
1015 | if (D && !fTreeD) fTreeD = new TTree("TreeD0","Digits"); | |
fe4da5cc | 1016 | if (E && !fTreeE) fTreeE = new TTree("TE","Header"); |
59fe9bd2 | 1017 | if (R && !fTreeR) fTreeR = new TTree("TreeR0","Reconstruction"); |
fe4da5cc | 1018 | if (fTreeH) fTreeH->SetAutoSave(1000000000); //no autosave |
1019 | // | |
1020 | // Create a branch for hits/digits for each detector | |
1021 | // Each branch is a TClonesArray. Each data member of the Hits classes | |
1022 | // will be in turn a subbranch of the detector master branch | |
8494b010 | 1023 | TIter next(fModules); |
1024 | AliModule *detector; | |
1025 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1026 | if (H || D || R) detector->MakeBranch(option); |
1027 | } | |
1028 | // Create a branch for particles | |
1029 | if (fTreeK && K) fTreeK->Branch("Particles",&fParticles,4000); | |
1030 | ||
1031 | // Create a branch for Header | |
1032 | if (fTreeE && E) fTreeE->Branch("Header","AliHeader",&header,4000); | |
1033 | } | |
1034 | ||
1035 | //_____________________________________________________________________________ | |
1036 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) | |
1037 | { | |
1038 | // | |
1039 | // PurifyKine with external parameters | |
1040 | // | |
1041 | fHgwmk = lastSavedTrack; | |
1042 | fNtrack = nofTracks; | |
1043 | PurifyKine(); | |
1044 | return fHgwmk; | |
1045 | } | |
1046 | ||
1047 | //_____________________________________________________________________________ | |
1048 | void AliRun::PurifyKine() | |
1049 | { | |
1050 | // | |
1051 | // Compress kinematic tree keeping only flagged particles | |
1052 | // and renaming the particle id's in all the hits | |
1053 | // | |
1054 | TClonesArray &particles = *fParticles; | |
1055 | int nkeep=fHgwmk+1, parent, i; | |
1578254f | 1056 | TParticle *part, *partnew, *father; |
fe4da5cc | 1057 | AliHit *OneHit; |
1058 | int *map = new int[particles.GetEntries()]; | |
1059 | ||
1060 | // Save in Header total number of tracks before compression | |
1061 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); | |
1062 | ||
1063 | // Preset map, to be removed later | |
1064 | for(i=0; i<fNtrack; i++) { | |
1065 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99 ;} | |
1066 | // Second pass, build map between old and new numbering | |
1067 | for(i=fHgwmk+1; i<fNtrack; i++) { | |
1578254f | 1068 | part = (TParticle *)particles.UncheckedAt(i); |
fe4da5cc | 1069 | if(part->TestBit(Keep_Bit)) { |
1070 | ||
1071 | // This particle has to be kept | |
1072 | map[i]=nkeep; | |
1073 | if(i!=nkeep) { | |
1074 | ||
1075 | // Old and new are different, have to copy | |
1578254f | 1076 | partnew = (TParticle *)particles.UncheckedAt(nkeep); |
fe4da5cc | 1077 | *partnew = *part; |
1078 | } else partnew = part; | |
1079 | ||
1080 | // as the parent is always *before*, it must be already | |
1081 | // in place. This is what we are checking anyway! | |
1578254f | 1082 | if((parent=partnew->GetFirstMother())>fHgwmk) { |
fe4da5cc | 1083 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); |
1578254f | 1084 | partnew->SetFirstMother(map[parent]); |
fe4da5cc | 1085 | } |
1086 | nkeep++; | |
1087 | } | |
1088 | } | |
1089 | fNtrack=nkeep; | |
1090 | ||
1578254f | 1091 | // Fix daughters information |
fe4da5cc | 1092 | for (i=fHgwmk+1; i<fNtrack; i++) { |
1578254f | 1093 | part = (TParticle *)particles.UncheckedAt(i); |
1094 | parent = part->GetFirstMother(); | |
1095 | father = (TParticle *)particles.UncheckedAt(parent); | |
1096 | if(father->TestBit(Daughters_Bit)) { | |
fe4da5cc | 1097 | |
1578254f | 1098 | if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i); |
1099 | if(i>father->GetLastDaughter()) father->SetLastDaughter(i); | |
fe4da5cc | 1100 | } else { |
1578254f | 1101 | // Iitialise daughters info for first pass |
1102 | father->SetFirstDaughter(i); | |
1103 | father->SetLastDaughter(i); | |
1104 | father->SetBit(Daughters_Bit); | |
fe4da5cc | 1105 | } |
1106 | } | |
1107 | ||
1108 | // Now loop on all detectors and reset the hits | |
8494b010 | 1109 | TIter next(fModules); |
1110 | AliModule *detector; | |
1111 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1112 | if (!detector->Hits()) continue; |
1113 | TClonesArray &vHits=*(detector->Hits()); | |
1114 | if(vHits.GetEntries() != detector->GetNhits()) | |
1115 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", | |
1116 | vHits.GetEntries(),detector->GetNhits()); | |
1117 | for (i=0; i<detector->GetNhits(); i++) { | |
1118 | OneHit = (AliHit *)vHits.UncheckedAt(i); | |
1119 | OneHit->SetTrack(map[OneHit->GetTrack()]); | |
1120 | } | |
1121 | } | |
1122 | ||
1123 | fHgwmk=nkeep-1; | |
1124 | particles.SetLast(fHgwmk); | |
1125 | delete [] map; | |
1126 | } | |
1127 | ||
1128 | //_____________________________________________________________________________ | |
1129 | void AliRun::Reset(Int_t run, Int_t idevent) | |
1130 | { | |
1131 | // | |
1132 | // Reset all Detectors & kinematics & trees | |
1133 | // | |
59fe9bd2 | 1134 | char hname[30]; |
1135 | // | |
fe4da5cc | 1136 | ResetStack(); |
1137 | ResetHits(); | |
1138 | ResetDigits(); | |
1139 | ||
1140 | // Initialise event header | |
1141 | fHeader.Reset(run,idevent); | |
1142 | ||
59fe9bd2 | 1143 | if(fTreeK) { |
1144 | fTreeK->Reset(); | |
1145 | sprintf(hname,"TreeK%d",idevent); | |
1146 | fTreeK->SetName(hname); | |
1147 | } | |
1148 | if(fTreeH) { | |
1149 | fTreeH->Reset(); | |
1150 | sprintf(hname,"TreeH%d",idevent); | |
1151 | fTreeH->SetName(hname); | |
1152 | } | |
1153 | if(fTreeD) { | |
1154 | fTreeD->Reset(); | |
1155 | sprintf(hname,"TreeD%d",idevent); | |
1156 | fTreeD->SetName(hname); | |
1157 | } | |
1158 | if(fTreeR) { | |
1159 | fTreeR->Reset(); | |
1160 | sprintf(hname,"TreeR%d",idevent); | |
1161 | fTreeR->SetName(hname); | |
1162 | } | |
fe4da5cc | 1163 | } |
1164 | ||
1165 | //_____________________________________________________________________________ | |
1166 | void AliRun::ResetDigits() | |
1167 | { | |
1168 | // | |
1169 | // Reset all Detectors digits | |
1170 | // | |
8494b010 | 1171 | TIter next(fModules); |
1172 | AliModule *detector; | |
1173 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1174 | detector->ResetDigits(); |
1175 | } | |
1176 | } | |
1177 | ||
1178 | //_____________________________________________________________________________ | |
1179 | void AliRun::ResetHits() | |
1180 | { | |
1181 | // | |
1182 | // Reset all Detectors hits | |
1183 | // | |
8494b010 | 1184 | TIter next(fModules); |
1185 | AliModule *detector; | |
1186 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1187 | detector->ResetHits(); |
1188 | } | |
1189 | } | |
1190 | ||
1191 | //_____________________________________________________________________________ | |
1192 | void AliRun::ResetPoints() | |
1193 | { | |
1194 | // | |
1195 | // Reset all Detectors points | |
1196 | // | |
8494b010 | 1197 | TIter next(fModules); |
1198 | AliModule *detector; | |
1199 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1200 | detector->ResetPoints(); |
1201 | } | |
1202 | } | |
1203 | ||
1204 | //_____________________________________________________________________________ | |
1205 | void AliRun::Run(Int_t nevent, const char *setup) | |
1206 | { | |
1207 | // | |
1208 | // Main function to be called to process a galice run | |
1209 | // example | |
1210 | // Root > gAlice.Run(); | |
1211 | // a positive number of events will cause the finish routine | |
1212 | // to be called | |
1213 | // | |
1214 | ||
1215 | Int_t i, todo; | |
1216 | // check if initialisation has been done | |
1217 | if (!fInitDone) Init(setup); | |
1218 | ||
fe4da5cc | 1219 | // Create the Root Tree with one branch per detector |
1220 | if(!fEvent) { | |
1221 | gAlice->MakeTree("KHDER"); | |
1222 | } | |
1223 | ||
1224 | todo = TMath::Abs(nevent); | |
1225 | for (i=0; i<todo; i++) { | |
1226 | // Process one run (one run = one event) | |
1227 | gAlice->Reset(fRun, fEvent); | |
cfce8870 | 1228 | gMC->Gtrigi(); |
1229 | gMC->Gtrigc(); | |
1230 | gMC->Gtrig(); | |
fe4da5cc | 1231 | gAlice->FinishEvent(); |
1232 | fEvent++; | |
1233 | } | |
1234 | ||
1235 | // End of this run, close files | |
1236 | if(nevent>0) gAlice->FinishRun(); | |
1237 | } | |
1238 | ||
1239 | //_____________________________________________________________________________ | |
1240 | void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin, | |
1241 | Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax, | |
1242 | Float_t rmin,Float_t rmax,Float_t zmax) | |
1243 | { | |
1244 | // | |
1245 | // Generates lego plots of: | |
1246 | // - radiation length map phi vs theta | |
1247 | // - radiation length map phi vs eta | |
1248 | // - interaction length map | |
1249 | // - g/cm2 length map | |
1250 | // | |
1251 | // ntheta bins in theta, eta | |
1252 | // themin minimum angle in theta (degrees) | |
1253 | // themax maximum angle in theta (degrees) | |
1254 | // nphi bins in phi | |
1255 | // phimin minimum angle in phi (degrees) | |
1256 | // phimax maximum angle in phi (degrees) | |
1257 | // rmin minimum radius | |
1258 | // rmax maximum radius | |
1259 | // | |
1260 | // | |
1261 | // The number of events generated = ntheta*nphi | |
1262 | // run input parameters in macro setup (default="Config.C") | |
1263 | // | |
1264 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
1265 | //Begin_Html | |
1266 | /* | |
1439f98e | 1267 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 1268 | */ |
1269 | //End_Html | |
1270 | //Begin_Html | |
1271 | /* | |
1439f98e | 1272 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 1273 | */ |
1274 | //End_Html | |
1275 | //Begin_Html | |
1276 | /* | |
1439f98e | 1277 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 1278 | */ |
1279 | //End_Html | |
1280 | // | |
1281 | ||
1282 | // check if initialisation has been done | |
1283 | if (!fInitDone) Init(setup); | |
1284 | ||
1285 | fLego = new AliLego("lego","lego"); | |
1286 | fLego->Init(ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax); | |
1287 | fLego->Run(); | |
1288 | ||
1289 | // Create only the Root event Tree | |
1290 | gAlice->MakeTree("E"); | |
1291 | ||
1292 | // End of this run, close files | |
1293 | gAlice->FinishRun(); | |
1294 | } | |
1295 | ||
1296 | //_____________________________________________________________________________ | |
1297 | void AliRun::SetCurrentTrack(Int_t track) | |
1298 | { | |
1299 | // | |
1300 | // Set current track number | |
1301 | // | |
1302 | fCurrent = track; | |
1303 | } | |
1304 | ||
1305 | //_____________________________________________________________________________ | |
1578254f | 1306 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, |
fe4da5cc | 1307 | Float_t *vpos, Float_t *polar, Float_t tof, |
1308 | const char *mecha, Int_t &ntr, Float_t weight) | |
1309 | { | |
1310 | // | |
1311 | // Load a track on the stack | |
1312 | // | |
1313 | // done 0 if the track has to be transported | |
1314 | // 1 if not | |
1315 | // parent identifier of the parent track. -1 for a primary | |
1578254f | 1316 | // pdg particle code |
fe4da5cc | 1317 | // pmom momentum GeV/c |
1318 | // vpos position | |
1319 | // polar polarisation | |
1320 | // tof time of flight in seconds | |
1321 | // mecha production mechanism | |
1322 | // ntr on output the number of the track stored | |
1323 | // | |
1324 | TClonesArray &particles = *fParticles; | |
1578254f | 1325 | TParticle *particle; |
fe4da5cc | 1326 | Float_t mass; |
1578254f | 1327 | const Int_t firstdaughter=-1; |
1328 | const Int_t lastdaughter=-1; | |
fe4da5cc | 1329 | const Int_t KS=0; |
1578254f | 1330 | // const Float_t tlife=0; |
fe4da5cc | 1331 | |
1578254f | 1332 | // |
1333 | // Here we get the static mass | |
1334 | // For MC is ok, but a more sophisticated method could be necessary | |
1335 | // if the calculated mass is required | |
1336 | // also, this method is potentially dangerous if the mass | |
1337 | // used in the MC is not the same of the PDG database | |
1338 | // | |
1339 | mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass(); | |
fe4da5cc | 1340 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ |
1341 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); | |
1342 | ||
1343 | //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 | 1344 | //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha); |
fe4da5cc | 1345 | |
1578254f | 1346 | particle=new(particles[fNtrack]) TParticle(pdg,KS,parent,-1,firstdaughter, |
1347 | lastdaughter,pmom[0],pmom[1],pmom[2], | |
1348 | e,vpos[0],vpos[1],vpos[2],tof); | |
1349 | // polar[0],polar[1],polar[2],tof, | |
1350 | // mecha,weight); | |
1351 | ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2])); | |
1352 | ((TParticle*)particles[fNtrack])->SetWeight(weight); | |
fe4da5cc | 1353 | if(!done) particle->SetBit(Done_Bit); |
1354 | ||
1355 | if(parent>=0) { | |
1578254f | 1356 | particle=(TParticle*) fParticles->UncheckedAt(parent); |
1357 | particle->SetLastDaughter(fNtrack); | |
1358 | if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack); | |
fe4da5cc | 1359 | } else { |
1360 | // | |
1361 | // This is a primary track. Set high water mark for this event | |
1362 | fHgwmk=fNtrack; | |
1363 | // | |
1364 | // Set also number if primary tracks | |
1365 | fHeader.SetNprimary(fHgwmk+1); | |
1366 | fHeader.SetNtrack(fHgwmk+1); | |
1367 | } | |
1368 | ntr = fNtrack++; | |
1369 | } | |
1370 | ||
1371 | //_____________________________________________________________________________ | |
1372 | void AliRun::KeepTrack(const Int_t track) | |
1373 | { | |
1374 | // | |
1375 | // flags a track to be kept | |
1376 | // | |
1377 | TClonesArray &particles = *fParticles; | |
1578254f | 1378 | ((TParticle*)particles[track])->SetBit(Keep_Bit); |
fe4da5cc | 1379 | } |
1380 | ||
1381 | //_____________________________________________________________________________ | |
1382 | void AliRun::StepManager(Int_t id) const | |
1383 | { | |
1384 | // | |
1385 | // Called at every step during transport | |
1386 | // | |
1387 | ||
fe4da5cc | 1388 | Int_t copy; |
1389 | // | |
1390 | // --- If lego option, do it and leave | |
1391 | if (fLego) { | |
1392 | fLego->StepManager(); | |
1393 | return; | |
1394 | } | |
1395 | //Update energy deposition tables | |
0a6d8768 | 1396 | sEventEnergy[gMC->CurrentVolID(copy)]+=gMC->Edep(); |
fe4da5cc | 1397 | |
1398 | //Call the appropriate stepping routine; | |
8494b010 | 1399 | AliModule *det = (AliModule*)fModules->At(id); |
fe4da5cc | 1400 | if(det) det->StepManager(); |
1401 | } | |
1402 | ||
1403 | //_____________________________________________________________________________ | |
23370b7a | 1404 | void AliRun::ReadEuclid(const char* filnam, const AliModule *det, const char* topvol) |
fe4da5cc | 1405 | { |
1406 | // | |
1407 | // read in the geometry of the detector in euclid file format | |
1408 | // | |
1409 | // id_det : the detector identification (2=its,...) | |
1410 | // topvol : return parameter describing the name of the top | |
1411 | // volume of geometry. | |
1412 | // | |
1413 | // author : m. maire | |
1414 | // | |
1415 | // 28.07.98 | |
1416 | // several changes have been made by miroslav helbich | |
1417 | // subroutine is rewrited to follow the new established way of memory | |
1418 | // booking for tracking medias and rotation matrices. | |
1419 | // all used tracking media have to be defined first, for this you can use | |
1420 | // subroutine greutmed. | |
1421 | // top volume is searched as only volume not positioned into another | |
1422 | // | |
1423 | ||
fe4da5cc | 1424 | Int_t i, nvol, iret, itmed, irot, numed, npar, ndiv, iaxe; |
1425 | Int_t ndvmx, nr, flag; | |
1426 | char key[5], card[77], natmed[21]; | |
1427 | char name[5], mother[5], shape[5], konly[5], volst[7000][5]; | |
1428 | char *filtmp; | |
1429 | Float_t par[50]; | |
1430 | Float_t teta1, phi1, teta2, phi2, teta3, phi3, orig, step; | |
1431 | Float_t xo, yo, zo; | |
1432 | Int_t idrot[5000],istop[7000]; | |
1433 | FILE *lun; | |
fe4da5cc | 1434 | // |
1435 | // *** The input filnam name will be with extension '.euc' | |
1436 | filtmp=gSystem->ExpandPathName(filnam); | |
1437 | lun=fopen(filtmp,"r"); | |
1438 | delete [] filtmp; | |
1439 | if(!lun) { | |
1440 | printf(" *** GREUCL *** Could not open file %s\n",filnam); | |
1441 | return; | |
1442 | } | |
ad51aeb0 | 1443 | //* --- definition of rotation matrix 0 --- |
1444 | TArrayI &idtmed = *(det->GetIdtmed()); | |
fe4da5cc | 1445 | idrot[0]=0; |
1446 | nvol=0; | |
1447 | L10: | |
1448 | for(i=0;i<77;i++) card[i]=0; | |
1449 | iret=fscanf(lun,"%77[^\n]",card); | |
1450 | if(iret<=0) goto L20; | |
1451 | fscanf(lun,"%*c"); | |
1452 | //* | |
1453 | strncpy(key,card,4); | |
1454 | key[4]='\0'; | |
1455 | if (!strcmp(key,"TMED")) { | |
1456 | sscanf(&card[5],"%d '%[^']'",&itmed,natmed); | |
1457 | //Pad the string with blanks | |
1458 | i=-1; | |
1459 | while(natmed[++i]); | |
1460 | while(i<20) natmed[i++]=' '; | |
1461 | natmed[i]='\0'; | |
1462 | // | |
cfce8870 | 1463 | gMC->Gckmat(idtmed[itmed],natmed); |
fe4da5cc | 1464 | //* |
1465 | } else if (!strcmp(key,"ROTM")) { | |
1466 | sscanf(&card[4],"%d %f %f %f %f %f %f",&irot,&teta1,&phi1,&teta2,&phi2,&teta3,&phi3); | |
1467 | det->AliMatrix(idrot[irot],teta1,phi1,teta2,phi2,teta3,phi3); | |
1468 | //* | |
1469 | } else if (!strcmp(key,"VOLU")) { | |
1470 | sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, shape, &numed, &npar); | |
1471 | if (npar>0) { | |
1472 | for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]); | |
1473 | fscanf(lun,"%*c"); | |
1474 | } | |
cfce8870 | 1475 | gMC->Gsvolu( name, shape, idtmed[numed], par, npar); |
fe4da5cc | 1476 | //* save the defined volumes |
1477 | strcpy(volst[++nvol],name); | |
1478 | istop[nvol]=1; | |
1479 | //* | |
1480 | } else if (!strcmp(key,"DIVN")) { | |
1481 | sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, mother, &ndiv, &iaxe); | |
cfce8870 | 1482 | gMC->Gsdvn ( name, mother, ndiv, iaxe ); |
fe4da5cc | 1483 | //* |
1484 | } else if (!strcmp(key,"DVN2")) { | |
1485 | sscanf(&card[5],"'%[^']' '%[^']' %d %d %f %d",name, mother, &ndiv, &iaxe, &orig, &numed); | |
cfce8870 | 1486 | gMC->Gsdvn2( name, mother, ndiv, iaxe, orig,idtmed[numed]); |
fe4da5cc | 1487 | //* |
1488 | } else if (!strcmp(key,"DIVT")) { | |
1489 | sscanf(&card[5],"'%[^']' '%[^']' %f %d %d %d", name, mother, &step, &iaxe, &numed, &ndvmx); | |
cfce8870 | 1490 | gMC->Gsdvt ( name, mother, step, iaxe, idtmed[numed], ndvmx); |
fe4da5cc | 1491 | //* |
1492 | } else if (!strcmp(key,"DVT2")) { | |
1493 | sscanf(&card[5],"'%[^']' '%[^']' %f %d %f %d %d", name, mother, &step, &iaxe, &orig, &numed, &ndvmx); | |
cfce8870 | 1494 | gMC->Gsdvt2 ( name, mother, step, iaxe, orig, idtmed[numed], ndvmx ); |
fe4da5cc | 1495 | //* |
1496 | } else if (!strcmp(key,"POSI")) { | |
1497 | sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']'", name, &nr, mother, &xo, &yo, &zo, &irot, konly); | |
1498 | //*** volume name cannot be the top volume | |
1499 | for(i=1;i<=nvol;i++) { | |
1500 | if (!strcmp(volst[i],name)) istop[i]=0; | |
1501 | } | |
1502 | //* | |
cfce8870 | 1503 | gMC->Gspos ( name, nr, mother, xo, yo, zo, idrot[irot], konly ); |
fe4da5cc | 1504 | //* |
1505 | } else if (!strcmp(key,"POSP")) { | |
1506 | sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']' %d", name, &nr, mother, &xo, &yo, &zo, &irot, konly, &npar); | |
1507 | if (npar > 0) { | |
1508 | for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]); | |
1509 | fscanf(lun,"%*c"); | |
1510 | } | |
1511 | //*** volume name cannot be the top volume | |
1512 | for(i=1;i<=nvol;i++) { | |
1513 | if (!strcmp(volst[i],name)) istop[i]=0; | |
1514 | } | |
1515 | //* | |
cfce8870 | 1516 | gMC->Gsposp ( name, nr, mother, xo,yo,zo, idrot[irot], konly, par, npar); |
fe4da5cc | 1517 | } |
1518 | //* | |
1519 | if (strcmp(key,"END")) goto L10; | |
1520 | //* find top volume in the geometry | |
1521 | flag=0; | |
1522 | for(i=1;i<=nvol;i++) { | |
1523 | if (istop[i] && flag) { | |
1524 | printf(" *** GREUCL *** warning: %s is another possible top volume\n",volst[i]); | |
1525 | } | |
1526 | if (istop[i] && !flag) { | |
1527 | topvol=volst[i]; | |
1528 | printf(" *** GREUCL *** volume %s taken as a top volume\n",topvol); | |
1529 | flag=1; | |
1530 | } | |
1531 | } | |
1532 | if (!flag) { | |
1533 | printf("*** GREUCL *** warning: top volume not found\n"); | |
1534 | } | |
1535 | fclose (lun); | |
1536 | //* | |
1537 | //* commented out only for the not cernlib version | |
1538 | printf(" *** GREUCL *** file: %s is now read in\n",filnam); | |
1539 | // | |
1540 | return; | |
1541 | //* | |
1542 | L20: | |
1543 | printf(" *** GREUCL *** reading error or premature end of file\n"); | |
1544 | } | |
1545 | ||
1546 | //_____________________________________________________________________________ | |
23370b7a | 1547 | void AliRun::ReadEuclidMedia(const char* filnam, const AliModule *det) |
fe4da5cc | 1548 | { |
1549 | // | |
1550 | // read in the materials and tracking media for the detector | |
1551 | // in euclid file format | |
1552 | // | |
1553 | // filnam: name of the input file | |
1554 | // id_det: id_det is the detector identification (2=its,...) | |
1555 | // | |
1556 | // author : miroslav helbich | |
1557 | // | |
1558 | Float_t sxmgmx = gAlice->Field()->Max(); | |
1559 | Int_t isxfld = gAlice->Field()->Integ(); | |
1560 | Int_t end, i, iret, itmed; | |
1561 | char key[5], card[130], natmed[21], namate[21]; | |
1562 | Float_t ubuf[50]; | |
1563 | char* filtmp; | |
1564 | FILE *lun; | |
1565 | Int_t imate; | |
1566 | Int_t nwbuf, isvol, ifield, nmat; | |
1567 | Float_t a, z, dens, radl, absl, fieldm, tmaxfd, stemax, deemax, epsil, stmin; | |
23370b7a | 1568 | // |
fe4da5cc | 1569 | end=strlen(filnam); |
1570 | for(i=0;i<end;i++) if(filnam[i]=='.') { | |
1571 | end=i; | |
1572 | break; | |
1573 | } | |
1574 | // | |
1575 | // *** The input filnam name will be with extension '.euc' | |
1576 | printf("The file name is %s\n",filnam); //Debug | |
1577 | filtmp=gSystem->ExpandPathName(filnam); | |
1578 | lun=fopen(filtmp,"r"); | |
1579 | delete [] filtmp; | |
1580 | if(!lun) { | |
23370b7a | 1581 | Warning("ReadEuclidMedia","Could not open file %s\n",filnam); |
fe4da5cc | 1582 | return; |
1583 | } | |
1584 | // | |
1585 | // Retrieve Mag Field parameters | |
1586 | Int_t ISXFLD=gAlice->Field()->Integ(); | |
1587 | Float_t SXMGMX=gAlice->Field()->Max(); | |
23370b7a | 1588 | // TArrayI &idtmed = *(det->GetIdtmed()); |
fe4da5cc | 1589 | // |
1590 | L10: | |
1591 | for(i=0;i<130;i++) card[i]=0; | |
1592 | iret=fscanf(lun,"%4s %[^\n]",key,card); | |
1593 | if(iret<=0) goto L20; | |
1594 | fscanf(lun,"%*c"); | |
1595 | //* | |
1596 | //* read material | |
1597 | if (!strcmp(key,"MATE")) { | |
1598 | sscanf(card,"%d '%[^']' %f %f %f %f %f %d",&imate,namate,&a,&z,&dens,&radl,&absl,&nwbuf); | |
1599 | if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]); | |
1600 | //Pad the string with blanks | |
1601 | i=-1; | |
1602 | while(namate[++i]); | |
1603 | while(i<20) namate[i++]=' '; | |
1604 | namate[i]='\0'; | |
1605 | // | |
1606 | det->AliMaterial(imate,namate,a,z,dens,radl,absl,ubuf,nwbuf); | |
1607 | //* read tracking medium | |
1608 | } else if (!strcmp(key,"TMED")) { | |
1609 | sscanf(card,"%d '%[^']' %d %d %d %f %f %f %f %f %f %d", | |
1610 | &itmed,natmed,&nmat,&isvol,&ifield,&fieldm,&tmaxfd, | |
1611 | &stemax,&deemax,&epsil,&stmin,&nwbuf); | |
1612 | if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]); | |
1613 | if (ifield<0) ifield=isxfld; | |
1614 | if (fieldm<0) fieldm=sxmgmx; | |
1615 | //Pad the string with blanks | |
1616 | i=-1; | |
1617 | while(natmed[++i]); | |
1618 | while(i<20) natmed[i++]=' '; | |
1619 | natmed[i]='\0'; | |
1620 | // | |
ad51aeb0 | 1621 | det->AliMedium(itmed,natmed,nmat,isvol,ISXFLD,SXMGMX,tmaxfd, |
fe4da5cc | 1622 | stemax,deemax,epsil,stmin,ubuf,nwbuf); |
23370b7a | 1623 | // (*fImedia)[idtmed[itmed]-1]=id_det; |
fe4da5cc | 1624 | //* |
1625 | } | |
1626 | //* | |
1627 | if (strcmp(key,"END")) goto L10; | |
1628 | fclose (lun); | |
1629 | //* | |
1630 | //* commented out only for the not cernlib version | |
23370b7a | 1631 | Warning("ReadEuclidMedia","file: %s is now read in\n",filnam); |
fe4da5cc | 1632 | //* |
1633 | return; | |
1634 | //* | |
1635 | L20: | |
23370b7a | 1636 | Warning("ReadEuclidMedia","reading error or premature end of file\n"); |
fe4da5cc | 1637 | } |
1638 | ||
1639 | //_____________________________________________________________________________ | |
1640 | void AliRun::Streamer(TBuffer &R__b) | |
1641 | { | |
1642 | // | |
1643 | // Stream an object of class AliRun. | |
1644 | // | |
1645 | if (R__b.IsReading()) { | |
1646 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } | |
1647 | TNamed::Streamer(R__b); | |
1648 | if (!gAlice) gAlice = this; | |
1649 | gROOT->GetListOfBrowsables()->Add(this,"Run"); | |
59fe9bd2 | 1650 | fTreeE = (TTree*)gDirectory->Get("TE"); |
1651 | if (fTreeE) fTreeE->SetBranchAddress("Header", &header); | |
1652 | else Error("Streamer","cannot find Header Tree\n"); | |
fe4da5cc | 1653 | R__b >> fNtrack; |
1654 | R__b >> fHgwmk; | |
1655 | R__b >> fDebug; | |
1656 | fHeader.Streamer(R__b); | |
8494b010 | 1657 | R__b >> fModules; |
fe4da5cc | 1658 | R__b >> fParticles; |
1659 | R__b >> fField; | |
1660 | // R__b >> fMC; | |
1661 | R__b >> fNdets; | |
1662 | R__b >> fTrRmax; | |
1663 | R__b >> fTrZmax; | |
1664 | R__b >> fGenerator; | |
59fe9bd2 | 1665 | if(R__v>1) { |
1666 | R__b >> fPDGDB; //Particle factory object! | |
1667 | fTreeE->GetEntry(0); | |
1668 | } else { | |
1669 | fHeader.SetEvent(0); | |
1670 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! | |
1671 | } | |
fe4da5cc | 1672 | } else { |
1673 | R__b.WriteVersion(AliRun::IsA()); | |
1674 | TNamed::Streamer(R__b); | |
1675 | R__b << fNtrack; | |
1676 | R__b << fHgwmk; | |
1677 | R__b << fDebug; | |
1678 | fHeader.Streamer(R__b); | |
8494b010 | 1679 | R__b << fModules; |
fe4da5cc | 1680 | R__b << fParticles; |
1681 | R__b << fField; | |
1682 | // R__b << fMC; | |
1683 | R__b << fNdets; | |
1684 | R__b << fTrRmax; | |
1685 | R__b << fTrZmax; | |
1686 | R__b << fGenerator; | |
1578254f | 1687 | R__b << fPDGDB; //Particle factory object! |
fe4da5cc | 1688 | } |
1689 | } | |
1690 | ||
1691 | ||
1692 | //_____________________________________________________________________________ | |
1693 | // | |
1694 | // Interfaces to Fortran | |
1695 | // | |
1696 | //_____________________________________________________________________________ | |
1697 | ||
1698 | extern "C" void type_of_call rxgtrak (Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
ad265d61 | 1699 | Float_t &e, Float_t *vpos, Float_t *polar, |
1700 | Float_t &tof) | |
fe4da5cc | 1701 | { |
1702 | // | |
1703 | // Fetches next track from the ROOT stack for transport. Called by the | |
1704 | // modified version of GTREVE. | |
1705 | // | |
1706 | // Track number in the ROOT stack. If MTRACK=0 no | |
1707 | // mtrack more tracks are left in the stack to be | |
1708 | // transported. | |
1709 | // ipart Particle code in the GEANT conventions. | |
1710 | // pmom[3] Particle momentum in GeV/c | |
1711 | // e Particle energy in GeV | |
1712 | // vpos[3] Particle position | |
1713 | // tof Particle time of flight in seconds | |
1714 | // | |
1578254f | 1715 | Int_t pdg; |
1716 | gAlice->GetNextTrack(mtrack, pdg, pmom, e, vpos, polar, tof); | |
1717 | ipart = gMC->IdFromPDG(pdg); | |
fe4da5cc | 1718 | mtrack++; |
1719 | } | |
1720 | ||
1721 | //_____________________________________________________________________________ | |
1722 | extern "C" void type_of_call | |
1723 | #ifndef WIN32 | |
1724 | rxstrak (Int_t &keep, Int_t &parent, Int_t &ipart, Float_t *pmom, | |
1725 | Float_t *vpos, Float_t &tof, const char* cmech, Int_t &ntr, const int cmlen) | |
1726 | #else | |
1727 | rxstrak (Int_t &keep, Int_t &parent, Int_t &ipart, Float_t *pmom, | |
1728 | Float_t *vpos, Float_t &tof, const char* cmech, const int cmlen, | |
1729 | Int_t &ntr) | |
1730 | #endif | |
1731 | { | |
1732 | // | |
1733 | // Fetches next track from the ROOT stack for transport. Called by GUKINE | |
1734 | // and GUSTEP. | |
1735 | // | |
1736 | // Status of the track. If keep=0 the track is put | |
1737 | // keep on the ROOT stack but it is not fetched for | |
1738 | // transport. | |
1739 | // parent Parent track. If parent=0 the track is a primary. | |
1740 | // In GUSTEP the routine is normally called to store | |
1741 | // secondaries generated by the current track whose | |
1742 | // ROOT stack number is MTRACK (common SCKINE. | |
1743 | // ipart Particle code in the GEANT conventions. | |
1744 | // pmom[3] Particle momentum in GeV/c | |
1745 | // vpos[3] Particle position | |
1746 | // tof Particle time of flight in seconds | |
1747 | // | |
1748 | // cmech (CHARACTER*10) Particle origin. This field is user | |
1749 | // defined and it is not used inside the GALICE code. | |
1750 | // ntr Number assigned to the particle in the ROOT stack. | |
1751 | // | |
1752 | char mecha[11]; | |
1753 | Float_t polar[3]={0.,0.,0.}; | |
1754 | for(int i=0; i<10 && i<cmlen; i++) mecha[i]=cmech[i]; | |
1755 | mecha[10]=0; | |
1578254f | 1756 | Int_t pdg=gMC->PDGFromId(ipart); |
1757 | gAlice->SetTrack(keep, parent-1, pdg, pmom, vpos, polar, tof, mecha, ntr); | |
fe4da5cc | 1758 | ntr++; |
1759 | } | |
1760 | ||
1761 | //_____________________________________________________________________________ | |
1762 | extern "C" void type_of_call rxkeep(const Int_t &n) | |
1763 | { | |
1764 | if( NULL==gAlice ) exit(1); | |
1765 | ||
1766 | if( n<=0 || n>gAlice->Particles()->GetEntries() ) | |
1767 | { | |
1768 | printf(" Bad index n=%d must be 0<n<=%d\n", | |
1769 | n,gAlice->Particles()->GetEntries()); | |
1770 | exit(1); | |
1771 | } | |
1772 | ||
1578254f | 1773 | ((TParticle*)(gAlice->Particles()->UncheckedAt(n-1)))->SetBit(Keep_Bit); |
fe4da5cc | 1774 | } |
1775 | ||
1776 | //_____________________________________________________________________________ | |
1777 | extern "C" void type_of_call rxouth () | |
1778 | { | |
1779 | // | |
1780 | // Called by Gtreve at the end of each primary track | |
1781 | // | |
1782 | gAlice->FinishPrimary(); | |
1783 | } | |
1784 |