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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> | |
30 | #include <AliMC.h> | |
31 | #include <TCint.h> | |
32 | #include <TSystem.h> | |
33 | ||
34 | #include "GParticle.h" | |
35 | #include "AliRun.h" | |
8494b010 | 36 | #include "AliModule.h" |
fe4da5cc | 37 | #include "AliDisplay.h" |
38 | ||
39 | #include "AliCallf77.h" | |
40 | ||
41 | #include <stdlib.h> | |
42 | #include <stdio.h> | |
43 | #include <string.h> | |
44 | ||
45 | AliRun *gAlice; | |
46 | ||
47 | static AliHeader *header; | |
48 | ||
49 | #ifndef WIN32 | |
50 | ||
51 | # define rxgtrak rxgtrak_ | |
52 | # define rxstrak rxstrak_ | |
53 | # define rxkeep rxkeep_ | |
54 | # define rxouth rxouth_ | |
55 | # define sxpart sxpart_ | |
56 | #else | |
57 | ||
58 | # define rxgtrak RXGTRAK | |
59 | # define rxstrak RXSTRAK | |
60 | # define rxkeep RXKEEP | |
61 | # define rxouth RXOUTH | |
62 | # define sxpart SXPART | |
63 | #endif | |
64 | ||
65 | static TArrayF sEventEnergy; | |
66 | static TArrayF sSummEnergy; | |
67 | static TArrayF sSum2Energy; | |
68 | ||
69 | extern "C" void type_of_call sxpart(); | |
70 | ||
71 | ClassImp(AliRun) | |
72 | ||
73 | //_____________________________________________________________________________ | |
74 | AliRun::AliRun() | |
75 | { | |
76 | // | |
77 | // Default constructor for AliRun | |
78 | // | |
79 | header=&fHeader; | |
80 | fRun = 0; | |
81 | fEvent = 0; | |
82 | fCurrent = -1; | |
8494b010 | 83 | fModules = 0; |
fe4da5cc | 84 | fGenerator = 0; |
85 | fTreeD = 0; | |
86 | fTreeK = 0; | |
87 | fTreeH = 0; | |
88 | fTreeE = 0; | |
89 | fTreeR = 0; | |
90 | fParticles = 0; | |
91 | fGeometry = 0; | |
92 | fDisplay = 0; | |
93 | fField = 0; | |
94 | fMC = 0; | |
95 | fNdets = 0; | |
96 | fImedia = 0; | |
97 | fTrRmax = 1.e10; | |
98 | fTrZmax = 1.e10; | |
99 | fIdtmed = 0; | |
100 | fInitDone = kFALSE; | |
101 | fLego = 0; | |
102 | } | |
103 | ||
104 | //_____________________________________________________________________________ | |
105 | AliRun::AliRun(const char *name, const char *title) | |
106 | : TNamed(name,title) | |
107 | { | |
108 | // | |
109 | // Constructor for the main processor. | |
110 | // Creates the geometry | |
111 | // Creates the list of Detectors. | |
112 | // Creates the list of particles. | |
113 | // | |
114 | Int_t i; | |
115 | ||
116 | gAlice = this; | |
117 | fTreeD = 0; | |
118 | fTreeK = 0; | |
119 | fTreeH = 0; | |
120 | fTreeE = 0; | |
121 | fTreeR = 0; | |
122 | fTrRmax = 1.e10; | |
123 | fTrZmax = 1.e10; | |
1141f8e4 | 124 | fGenerator = 0; |
fe4da5cc | 125 | fInitDone = kFALSE; |
126 | fLego = 0; | |
127 | fField = 0; | |
128 | ||
129 | gROOT->GetListOfBrowsables()->Add(this,name); | |
130 | // | |
131 | // create the support list for the various Detectors | |
8494b010 | 132 | fModules = new TObjArray(77); |
fe4da5cc | 133 | // |
134 | // Create the TNode geometry for the event display | |
135 | ||
136 | BuildSimpleGeometry(); | |
137 | ||
138 | ||
139 | fNtrack=0; | |
140 | fHgwmk=0; | |
141 | fCurrent=-1; | |
142 | header=&fHeader; | |
143 | fRun = 0; | |
144 | fEvent = 0; | |
145 | // | |
146 | // Create the particle stack | |
147 | fParticles = new TClonesArray("GParticle",100); | |
148 | ||
149 | fDisplay = 0; | |
150 | // | |
151 | // Create default mag field | |
152 | SetField(); | |
153 | // | |
154 | fMC = AliMC::GetMC(); | |
155 | // | |
156 | //---------------Load detector names | |
157 | ||
158 | fNdets=21; | |
159 | strcpy(fDnames[0],"BODY"); | |
160 | strcpy(fDnames[1],"NULL"); | |
161 | strcpy(fDnames[2],"ITS"); | |
162 | strcpy(fDnames[3],"MAG"); | |
163 | strcpy(fDnames[4],"TPC"); | |
164 | strcpy(fDnames[5],"TOF"); | |
165 | strcpy(fDnames[6],"PMD"); | |
166 | strcpy(fDnames[7],"PHOS"); | |
167 | strcpy(fDnames[8],"ZDC"); | |
168 | strcpy(fDnames[9],"FMD"); | |
169 | strcpy(fDnames[10],"RICH"); | |
170 | strcpy(fDnames[11],"MUON"); | |
171 | strcpy(fDnames[12],"FRAME"); | |
172 | strcpy(fDnames[13],"TRD"); | |
173 | strcpy(fDnames[14],"NULL"); | |
174 | strcpy(fDnames[15],"CASTOR"); | |
175 | strcpy(fDnames[16],"ABSO"); | |
176 | strcpy(fDnames[17],"SHIL"); | |
177 | strcpy(fDnames[18],"DIPO"); | |
178 | strcpy(fDnames[19],"HALL"); | |
179 | strcpy(fDnames[20],"PIPE"); | |
180 | ||
181 | // | |
182 | // Prepare the tracking medium lists | |
183 | fImedia = new TArrayI(1000); | |
184 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; | |
185 | fIdtmed = new Int_t[fNdets*100]; | |
186 | for(i=0;i<fNdets*100;i++) fIdtmed[i]=0; | |
187 | } | |
188 | ||
189 | //_____________________________________________________________________________ | |
190 | AliRun::~AliRun() | |
191 | { | |
192 | // | |
193 | // Defaullt AliRun destructor | |
194 | // | |
195 | delete [] fIdtmed; | |
196 | delete fImedia; | |
197 | delete fField; | |
198 | delete fMC; | |
199 | delete fGeometry; | |
200 | delete fDisplay; | |
201 | delete fGenerator; | |
202 | delete fLego; | |
203 | delete fTreeD; | |
204 | delete fTreeK; | |
205 | delete fTreeH; | |
206 | delete fTreeE; | |
207 | delete fTreeR; | |
8494b010 | 208 | if (fModules) { |
209 | fModules->Delete(); | |
210 | delete fModules; | |
fe4da5cc | 211 | } |
212 | if (fParticles) { | |
213 | fParticles->Delete(); | |
214 | delete fParticles; | |
215 | } | |
216 | } | |
217 | ||
218 | //_____________________________________________________________________________ | |
219 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const | |
220 | { | |
221 | // | |
222 | // Add a hit to detector id | |
223 | // | |
8494b010 | 224 | TObjArray &dets = *fModules; |
225 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); | |
fe4da5cc | 226 | } |
227 | ||
228 | //_____________________________________________________________________________ | |
229 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const | |
230 | { | |
231 | // | |
232 | // Add digit to detector id | |
233 | // | |
8494b010 | 234 | TObjArray &dets = *fModules; |
235 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); | |
fe4da5cc | 236 | } |
237 | ||
238 | //_____________________________________________________________________________ | |
239 | void AliRun::Browse(TBrowser *b) | |
240 | { | |
241 | // | |
242 | // Called when the item "Run" is clicked on the left pane | |
243 | // of the Root browser. | |
244 | // It displays the Root Trees and all detectors. | |
245 | // | |
246 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); | |
247 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); | |
248 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); | |
249 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); | |
250 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); | |
251 | ||
8494b010 | 252 | TIter next(fModules); |
253 | AliModule *detector; | |
254 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 255 | b->Add(detector,detector->GetName()); |
256 | } | |
257 | } | |
258 | ||
259 | //_____________________________________________________________________________ | |
260 | void AliRun::Build() | |
261 | { | |
262 | // | |
263 | // Initialize Alice geometry | |
264 | // Dummy routine | |
265 | // | |
266 | } | |
267 | ||
268 | //_____________________________________________________________________________ | |
269 | void AliRun::BuildSimpleGeometry() | |
270 | { | |
271 | // | |
272 | // Create a simple TNode geometry used by Root display engine | |
273 | // | |
274 | // Initialise geometry | |
275 | // | |
276 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); | |
277 | new TMaterial("void","Vacuum",0,0,0); //Everything is void | |
278 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); | |
279 | brik->SetVisibility(0); | |
280 | new TNode("alice","alice","S_alice"); | |
281 | } | |
282 | ||
283 | //_____________________________________________________________________________ | |
284 | void AliRun::CleanDetectors() | |
285 | { | |
286 | // | |
287 | // Clean Detectors at the end of event | |
288 | // | |
8494b010 | 289 | TIter next(fModules); |
290 | AliModule *detector; | |
291 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 292 | detector->FinishEvent(); |
293 | } | |
294 | } | |
295 | ||
296 | //_____________________________________________________________________________ | |
297 | void AliRun::CleanParents() | |
298 | { | |
299 | // | |
300 | // Clean Particles stack. | |
301 | // Set parent/child relations | |
302 | // | |
303 | TClonesArray &particles = *(gAlice->Particles()); | |
304 | GParticle *part; | |
305 | int i; | |
306 | for(i=0; i<fNtrack; i++) { | |
307 | part = (GParticle *)particles.UncheckedAt(i); | |
308 | if(!part->TestBit(Children_Bit)) { | |
309 | part->SetFirstChild(-1); | |
310 | part->SetLastChild(-1); | |
311 | } | |
312 | } | |
313 | } | |
314 | ||
315 | //_____________________________________________________________________________ | |
316 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) | |
317 | { | |
318 | // | |
319 | // Return the distance from the mouse to the AliRun object | |
320 | // Dummy routine | |
321 | // | |
322 | return 9999; | |
323 | } | |
324 | ||
325 | //_____________________________________________________________________________ | |
326 | void AliRun::DumpPart (Int_t i) | |
327 | { | |
328 | // | |
329 | // Dumps particle i in the stack | |
330 | // | |
331 | TClonesArray &particles = *fParticles; | |
332 | ((GParticle*) particles[i])->Dump(); | |
333 | } | |
334 | ||
335 | //_____________________________________________________________________________ | |
336 | void AliRun::DumpPStack () | |
337 | { | |
338 | // | |
339 | // Dumps the particle stack | |
340 | // | |
341 | TClonesArray &particles = *fParticles; | |
342 | printf( | |
343 | "\n\n=======================================================================\n"); | |
344 | for (Int_t i=0;i<fNtrack;i++) | |
345 | { | |
346 | printf("-> %d ",i); ((GParticle*) particles[i])->Dump(); | |
347 | printf("--------------------------------------------------------------\n"); | |
348 | } | |
349 | printf( | |
350 | "\n=======================================================================\n\n"); | |
351 | } | |
352 | ||
353 | //_____________________________________________________________________________ | |
354 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, | |
355 | Float_t maxField, char* filename) | |
356 | { | |
357 | // | |
358 | // Set magnetic field parameters | |
359 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta | |
360 | // version Magnetic field map version (only 1 active now) | |
361 | // scale Scale factor for the magnetic field | |
362 | // maxField Maximum value for the magnetic field | |
363 | ||
364 | // | |
365 | // --- Sanity check on mag field flags | |
366 | if(type<0 || type > 2) { | |
367 | printf(" Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" | |
368 | ,type); | |
369 | type=2; | |
370 | } | |
371 | if(fField) delete fField; | |
372 | if(version==1) { | |
373 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); | |
374 | } else if(version<=3) { | |
375 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); | |
376 | fField->ReadField(); | |
377 | } else { | |
378 | printf("Invalid map %d\n",version); | |
379 | } | |
380 | } | |
381 | ||
382 | //_____________________________________________________________________________ | |
383 | void AliRun::FillTree() | |
384 | { | |
385 | // | |
386 | // Fills all AliRun TTrees | |
387 | // | |
388 | if (fTreeK) fTreeK->Fill(); | |
389 | if (fTreeH) fTreeH->Fill(); | |
390 | if (fTreeD) fTreeD->Fill(); | |
391 | if (fTreeR) fTreeR->Fill(); | |
392 | } | |
393 | ||
394 | //_____________________________________________________________________________ | |
395 | void AliRun::FinishPrimary() | |
396 | { | |
397 | // | |
398 | // Called at the end of each primary track | |
399 | // | |
400 | ||
401 | // This primary is finished, purify stack | |
402 | gAlice->PurifyKine(); | |
403 | ||
404 | // Write out hits if any | |
405 | if (gAlice->TreeH()) { | |
406 | gAlice->TreeH()->Fill(); | |
407 | } | |
408 | ||
409 | // Reset Hits info | |
410 | gAlice->ResetHits(); | |
411 | } | |
412 | ||
413 | //_____________________________________________________________________________ | |
414 | void AliRun::FinishEvent() | |
415 | { | |
416 | // | |
417 | // Called at the end of the event. | |
418 | // | |
419 | ||
420 | //Update the energy deposit tables | |
421 | Int_t i; | |
422 | for(i=0;i<sEventEnergy.GetSize();i++) { | |
423 | sSummEnergy[i]+=sEventEnergy[i]; | |
424 | sSum2Energy[i]+=sEventEnergy[i]*sEventEnergy[i]; | |
425 | } | |
426 | sEventEnergy.Reset(); | |
427 | ||
428 | // Clean detector information | |
429 | CleanDetectors(); | |
430 | ||
431 | // Write out the kinematics | |
432 | if (fTreeK) { | |
433 | CleanParents(); | |
434 | fTreeK->Fill(); | |
435 | } | |
436 | ||
437 | // Write out the digits | |
438 | if (fTreeD) { | |
439 | fTreeD->Fill(); | |
440 | ResetDigits(); | |
441 | } | |
442 | ||
443 | // Write out reconstructed clusters | |
444 | if (fTreeR) { | |
445 | fTreeR->Fill(); | |
446 | } | |
447 | ||
448 | // Write out the event Header information | |
449 | if (fTreeE) fTreeE->Fill(); | |
450 | ||
451 | // Reset stack info | |
452 | ResetStack(); | |
453 | ||
454 | // Write Tree headers | |
455 | Int_t ievent = fHeader.GetEvent(); | |
456 | char hname[30]; | |
457 | sprintf(hname,"TreeK%d",ievent); | |
458 | if (fTreeK) fTreeK->Write(hname); | |
459 | sprintf(hname,"TreeH%d",ievent); | |
460 | if (fTreeH) fTreeH->Write(hname); | |
461 | sprintf(hname,"TreeD%d",ievent); | |
462 | if (fTreeD) fTreeD->Write(hname); | |
463 | sprintf(hname,"TreeR%d",ievent); | |
464 | if (fTreeR) fTreeR->Write(hname); | |
465 | } | |
466 | ||
467 | //_____________________________________________________________________________ | |
468 | void AliRun::FinishRun() | |
469 | { | |
470 | // | |
471 | // Called at the end of the run. | |
472 | // | |
473 | ||
474 | // Clean detector information | |
8494b010 | 475 | TIter next(fModules); |
476 | AliModule *detector; | |
477 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 478 | detector->FinishRun(); |
479 | } | |
480 | ||
481 | //Output energy summary tables | |
482 | EnergySummary(); | |
483 | ||
484 | // file is retrieved from whatever tree | |
485 | TFile *File = 0; | |
486 | if (fTreeK) File = fTreeK->GetCurrentFile(); | |
487 | if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile(); | |
488 | if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile(); | |
489 | if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile(); | |
490 | if( NULL==File ) { | |
491 | Error("FinishRun","There isn't root file!"); | |
492 | exit(1); | |
493 | } | |
494 | File->cd(); | |
495 | fTreeE->Write(); | |
496 | ||
497 | // Clean tree information | |
498 | delete fTreeK; fTreeK = 0; | |
499 | delete fTreeH; fTreeH = 0; | |
500 | delete fTreeD; fTreeD = 0; | |
501 | delete fTreeR; fTreeR = 0; | |
502 | delete fTreeE; fTreeE = 0; | |
503 | ||
504 | // Write AliRun info and all detectors parameters | |
505 | Write(); | |
506 | ||
507 | // Close output file | |
508 | File->Write(); | |
509 | File->Close(); | |
510 | } | |
511 | ||
512 | //_____________________________________________________________________________ | |
513 | void AliRun::FlagTrack(Int_t track) | |
514 | { | |
515 | // | |
516 | // Flags a track and all its family tree to be kept | |
517 | // | |
518 | int curr; | |
519 | GParticle *particle; | |
520 | ||
521 | curr=track; | |
522 | while(1) { | |
523 | particle=(GParticle*)fParticles->UncheckedAt(curr); | |
524 | ||
525 | // If the particle is flagged the three from here upward is saved already | |
526 | if(particle->TestBit(Keep_Bit)) return; | |
527 | ||
528 | // Save this particle | |
529 | particle->SetBit(Keep_Bit); | |
530 | ||
531 | // Move to father if any | |
532 | if((curr=particle->GetParent())==-1) return; | |
533 | } | |
534 | } | |
535 | ||
536 | //_____________________________________________________________________________ | |
537 | void AliRun::EnergySummary() | |
538 | { | |
539 | // | |
540 | // Print summary of deposited energy | |
541 | // | |
542 | ||
543 | AliMC* pMC = AliMC::GetMC(); | |
544 | ||
545 | Int_t ndep=0; | |
546 | Float_t edtot=0; | |
547 | Float_t ed, ed2; | |
548 | Int_t kn, i, left, j, id; | |
549 | const Float_t zero=0; | |
550 | Int_t ievent=fHeader.GetEvent()+1; | |
551 | // | |
552 | // Energy loss information | |
553 | if(ievent) { | |
554 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); | |
555 | for(kn=1;kn<sEventEnergy.GetSize();kn++) { | |
556 | ed=sSummEnergy[kn]; | |
557 | if(ed>0) { | |
558 | sEventEnergy[ndep]=kn; | |
559 | if(ievent>1) { | |
560 | ed=ed/ievent; | |
561 | ed2=sSum2Energy[kn]; | |
562 | ed2=ed2/ievent; | |
563 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed; | |
564 | } else | |
565 | ed2=99; | |
566 | sSummEnergy[ndep]=ed; | |
567 | sSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero)); | |
568 | edtot+=ed; | |
569 | ndep++; | |
570 | } | |
571 | } | |
572 | for(kn=0;kn<(ndep-1)/3+1;kn++) { | |
573 | left=ndep-kn*3; | |
574 | for(i=0;i<(3<left?3:left);i++) { | |
575 | j=kn*3+i; | |
576 | id=Int_t (sEventEnergy[j]+0.1); | |
577 | printf(" %s %10.3f +- %10.3f%%;",pMC->VolName(id),sSummEnergy[j],sSum2Energy[j]); | |
578 | } | |
579 | printf("\n"); | |
580 | } | |
581 | // | |
582 | // Relative energy loss in different detectors | |
583 | printf("******************** Relative Energy Loss per event ********************\n"); | |
584 | printf("Total energy loss per event %10.3f GeV\n",edtot); | |
585 | for(kn=0;kn<(ndep-1)/5+1;kn++) { | |
586 | left=ndep-kn*5; | |
587 | for(i=0;i<(5<left?5:left);i++) { | |
588 | j=kn*5+i; | |
589 | id=Int_t (sEventEnergy[j]+0.1); | |
590 | printf(" %s %10.3f%%;",pMC->VolName(id),100*sSummEnergy[j]/edtot); | |
591 | } | |
592 | printf("\n"); | |
593 | } | |
594 | for(kn=0;kn<75;kn++) printf("*"); | |
595 | printf("\n"); | |
596 | } | |
597 | // | |
598 | // Reset the TArray's | |
599 | sEventEnergy.Set(0); | |
600 | sSummEnergy.Set(0); | |
601 | sSum2Energy.Set(0); | |
602 | } | |
603 | ||
604 | //_____________________________________________________________________________ | |
8494b010 | 605 | AliModule *AliRun::GetModule(const char *name) |
fe4da5cc | 606 | { |
607 | // | |
608 | // Return pointer to detector from name | |
609 | // | |
8494b010 | 610 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc | 611 | } |
612 | ||
a68348e9 | 613 | //_____________________________________________________________________________ |
614 | AliDetector *AliRun::GetDetector(const char *name) | |
615 | { | |
616 | // | |
617 | // Return pointer to detector from name | |
618 | // | |
619 | return (AliDetector*)fModules->FindObject(name); | |
620 | } | |
621 | ||
fe4da5cc | 622 | //_____________________________________________________________________________ |
8494b010 | 623 | Int_t AliRun::GetModuleID(const char *name) |
fe4da5cc | 624 | { |
625 | // | |
626 | // Return galice internal detector identifier from name | |
627 | // | |
628 | Int_t i; | |
629 | for(i=0;i<fNdets;i++) if(!strcmp(fDnames[i],name)) { | |
630 | return i; | |
631 | } | |
632 | printf(" * GetDetectorID * Detector %s not found: returning -1\n",name); | |
633 | return -1; | |
634 | } | |
635 | ||
636 | //_____________________________________________________________________________ | |
637 | Int_t AliRun::GetEvent(Int_t event) | |
638 | { | |
639 | // | |
640 | // Connect the Trees Kinematics and Hits for event # event | |
641 | // Set branch addresses | |
642 | // | |
643 | fHeader.SetEvent(event); | |
644 | ||
645 | // Reset existing structures | |
646 | ResetStack(); | |
647 | ResetHits(); | |
648 | ResetDigits(); | |
649 | ||
650 | // Delete Trees already connected | |
651 | if (fTreeK) delete fTreeK; | |
652 | if (fTreeH) delete fTreeH; | |
653 | if (fTreeD) delete fTreeD; | |
654 | if (fTreeR) delete fTreeR; | |
655 | ||
656 | // Get Kine Tree from file | |
657 | char treeName[20]; | |
658 | sprintf(treeName,"TreeK%d",event); | |
659 | fTreeK = (TTree*)gDirectory->Get(treeName); | |
660 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); | |
661 | else printf("ERROR: cannot find Kine Tree for event:%d\n",event); | |
662 | ||
663 | // Get Hits Tree header from file | |
664 | sprintf(treeName,"TreeH%d",event); | |
665 | fTreeH = (TTree*)gDirectory->Get(treeName); | |
666 | if (!fTreeH) { | |
667 | printf("ERROR: cannot find Hits Tree for event:%d\n",event); | |
668 | return 0; | |
669 | } | |
670 | ||
671 | // Get Digits Tree header from file | |
672 | sprintf(treeName,"TreeD%d",event); | |
673 | fTreeD = (TTree*)gDirectory->Get(treeName); | |
674 | if (!fTreeD) { | |
675 | printf("WARNING: cannot find Digits Tree for event:%d\n",event); | |
676 | } | |
677 | ||
678 | ||
679 | // Get Reconstruct Tree header from file | |
680 | sprintf(treeName,"TreeR%d",event); | |
681 | fTreeR = (TTree*)gDirectory->Get(treeName); | |
682 | if (!fTreeR) { | |
683 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); | |
684 | } | |
685 | ||
686 | // Set Trees branch addresses | |
8494b010 | 687 | TIter next(fModules); |
688 | AliModule *detector; | |
689 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 690 | detector->SetTreeAddress(); |
691 | } | |
692 | ||
693 | if (fTreeK) fTreeK->GetEvent(0); | |
694 | fNtrack = Int_t (fParticles->GetEntries()); | |
695 | return fNtrack; | |
696 | } | |
697 | ||
698 | //_____________________________________________________________________________ | |
699 | TGeometry *AliRun::GetGeometry() | |
700 | { | |
701 | // | |
702 | // Import Alice geometry from current file | |
703 | // Return pointer to geometry object | |
704 | // | |
705 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); | |
706 | // | |
707 | // Unlink and relink nodes in detectors | |
708 | // This is bad and there must be a better way... | |
709 | // | |
710 | TList *tnodes=fGeometry->GetListOfNodes(); | |
711 | TNode *alice=(TNode*)tnodes->At(0); | |
712 | TList *gnodes=alice->GetListOfNodes(); | |
713 | ||
8494b010 | 714 | TIter next(fModules); |
715 | AliModule *detector; | |
716 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 717 | detector->SetTreeAddress(); |
718 | TList *dnodes=detector->Nodes(); | |
719 | Int_t j; | |
720 | TNode *node, *node1; | |
721 | for ( j=0; j<dnodes->GetSize(); j++) { | |
722 | node = (TNode*) dnodes->At(j); | |
723 | node1 = (TNode*) gnodes->FindObject(node->GetName()); | |
724 | dnodes->Remove(node); | |
725 | dnodes->AddAt(node1,j); | |
726 | } | |
727 | } | |
728 | return fGeometry; | |
729 | } | |
730 | ||
731 | //_____________________________________________________________________________ | |
732 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
733 | Float_t &e, Float_t *vpos, Float_t *polar, | |
734 | Float_t &tof) | |
735 | { | |
736 | // | |
737 | // Return next track from stack of particles | |
738 | // | |
739 | fCurrent=-1; | |
740 | GParticle *track; | |
741 | for(Int_t i=fNtrack-1; i>=0; i--) { | |
742 | track=(GParticle*) fParticles->UncheckedAt(i); | |
743 | if(!track->TestBit(Done_Bit)) { | |
744 | // | |
745 | // The track has not yet been processed | |
746 | fCurrent=i; | |
747 | ipart=track->GetKF(); | |
748 | pmom[0]=track->GetPx(); | |
749 | pmom[1]=track->GetPy(); | |
750 | pmom[2]=track->GetPz(); | |
751 | e =track->GetEnergy(); | |
752 | vpos[0]=track->GetVx(); | |
753 | vpos[1]=track->GetVy(); | |
754 | vpos[2]=track->GetVz(); | |
755 | polar[0]=track->GetPolx(); | |
756 | polar[1]=track->GetPoly(); | |
757 | polar[2]=track->GetPolz(); | |
758 | tof=track->GetTime(); | |
759 | track->SetBit(Done_Bit); | |
760 | break; | |
761 | } | |
762 | } | |
763 | mtrack=fCurrent; | |
764 | // | |
765 | // stop and start timer when we start a primary track | |
766 | Int_t nprimaries = fHeader.GetNprimary(); | |
767 | if (fCurrent >= nprimaries) return; | |
768 | if (fCurrent < nprimaries-1) { | |
769 | fTimer.Stop(); | |
770 | track=(GParticle*) fParticles->UncheckedAt(fCurrent+1); | |
771 | track->SetProcessTime(fTimer.CpuTime()); | |
772 | } | |
773 | fTimer.Start(); | |
774 | } | |
775 | ||
776 | //_____________________________________________________________________________ | |
777 | Int_t AliRun::GetPrimary(Int_t track) | |
778 | { | |
779 | // | |
780 | // return number of primary that has generated track | |
781 | // | |
782 | int current, parent; | |
783 | GParticle *part; | |
784 | // | |
785 | parent=track; | |
786 | while (1) { | |
787 | current=parent; | |
788 | part = (GParticle *)fParticles->UncheckedAt(current); | |
789 | parent=part->GetParent(); | |
790 | if(parent<0) return current; | |
791 | } | |
792 | } | |
793 | ||
794 | //_____________________________________________________________________________ | |
795 | void AliRun::Init(const char *setup) | |
796 | { | |
797 | // | |
798 | // Initialize the Alice setup | |
799 | // | |
800 | ||
801 | gROOT->LoadMacro(setup); | |
802 | gInterpreter->ProcessLine("Config();"); | |
803 | ||
804 | AliMC* pMC = AliMC::GetMC(); | |
805 | ||
806 | pMC->Gpart(); //Create standard Geant particles | |
807 | sxpart(); //Define additional particles | |
808 | ||
809 | TObject *objfirst, *objlast; | |
810 | ||
811 | // | |
812 | //=================Create Materials, geometry, histograms, etc | |
8494b010 | 813 | TIter next(fModules); |
814 | AliModule *detector; | |
815 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 816 | detector->SetTreeAddress(); |
817 | objlast = gDirectory->GetList()->Last(); | |
818 | ||
819 | // Initialise detector materials, geometry, histograms,etc | |
820 | detector->CreateMaterials(); | |
821 | detector->CreateGeometry(); | |
822 | detector->BuildGeometry(); | |
823 | detector->Init(); | |
824 | ||
825 | // Add Detector histograms in Detector list of histograms | |
826 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); | |
827 | else objfirst = gDirectory->GetList()->First(); | |
828 | while (objfirst) { | |
829 | detector->Histograms()->Add(objfirst); | |
830 | objfirst = gDirectory->GetList()->After(objfirst); | |
831 | } | |
832 | } | |
833 | SetTransPar(); //Read the cuts for all materials | |
834 | ||
835 | MediaTable(); //Build the special IMEDIA table | |
836 | ||
837 | //Close the geometry structure | |
838 | pMC->Ggclos(); | |
839 | ||
840 | //Initialise geometry deposition table | |
5e68170f | 841 | sEventEnergy.Set(pMC->NofVolumes()+1); |
842 | sSummEnergy.Set(pMC->NofVolumes()+1); | |
843 | sSum2Energy.Set(pMC->NofVolumes()+1); | |
fe4da5cc | 844 | |
845 | //Create the color table | |
846 | pMC->SetColors(); | |
847 | ||
848 | //Compute cross-sections | |
849 | pMC->Gphysi(); | |
850 | ||
851 | //Write Geometry object to current file. | |
852 | fGeometry->Write(); | |
853 | ||
854 | fInitDone = kTRUE; | |
855 | } | |
856 | ||
857 | //_____________________________________________________________________________ | |
858 | void AliRun::MediaTable() | |
859 | { | |
860 | // | |
861 | // Built media table to get from the media number to | |
862 | // the detector id | |
863 | // | |
864 | Int_t kz, ibeg, nz, idt, lz, i, k, ind; | |
865 | TObjArray &dets = *gAlice->Detectors(); | |
8494b010 | 866 | AliModule *det; |
fe4da5cc | 867 | // |
868 | // For all detectors | |
869 | for (kz=0;kz<fNdets;kz++) { | |
870 | // If detector is defined | |
8494b010 | 871 | if((det=(AliModule*) dets[kz])) { |
fe4da5cc | 872 | ibeg=100*kz-1; |
873 | for(nz=ibeg==-1?1:0;nz<100;nz++) { | |
874 | // Find max and min material number | |
875 | if((idt=fIdtmed[ibeg+nz])) { | |
876 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; | |
877 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; | |
878 | } | |
879 | } | |
880 | if(det->LoMedium() > det->HiMedium()) { | |
881 | det->LoMedium() = 0; | |
882 | det->HiMedium() = 0; | |
883 | } else { | |
884 | if(det->HiMedium() > fImedia->GetSize()) { | |
885 | Error("MediaTable","Increase fImedia"); | |
886 | return; | |
887 | } | |
888 | // Tag all materials in rage as belonging to detector kz | |
889 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { | |
890 | (*fImedia)[lz]=kz; | |
891 | } | |
892 | } | |
893 | } | |
894 | } | |
895 | // | |
896 | // Print summary table | |
897 | printf(" Traking media ranges:\n"); | |
898 | for(i=0;i<(fNdets-1)/6+1;i++) { | |
899 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { | |
900 | ind=i*6+k; | |
8494b010 | 901 | det=(AliModule*)dets[ind]; |
fe4da5cc | 902 | if(det) |
903 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), | |
904 | det->HiMedium()); | |
905 | else | |
906 | printf(" %6s: %3d -> %3d;","NULL",0,0); | |
907 | } | |
908 | printf("\n"); | |
909 | } | |
910 | } | |
911 | ||
912 | //____________________________________________________________________________ | |
913 | void AliRun::SetGenerator(AliGenerator *generator) | |
914 | { | |
915 | // | |
916 | // Load the event generator | |
917 | // | |
918 | if(!fGenerator) fGenerator = generator; | |
919 | } | |
920 | ||
921 | //____________________________________________________________________________ | |
922 | void AliRun::SetTransPar(char* filename) | |
923 | { | |
924 | // | |
925 | // Read filename to set the transport parameters | |
926 | // | |
927 | ||
928 | AliMC* pMC = AliMC::GetMC(); | |
929 | ||
930 | const Int_t ncuts=10; | |
931 | const Int_t nflags=11; | |
932 | const Int_t npars=ncuts+nflags; | |
933 | const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", | |
934 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", | |
935 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", | |
936 | "MULS","PAIR","PHOT","RAYL"}; | |
937 | char line[256]; | |
938 | char* filtmp; | |
939 | Float_t cut[ncuts]; | |
940 | Int_t flag[nflags]; | |
941 | Int_t i, itmed, iret, ktmed, kz; | |
942 | FILE *lun; | |
943 | // | |
944 | // See whether the file is there | |
945 | filtmp=gSystem->ExpandPathName(filename); | |
946 | lun=fopen(filtmp,"r"); | |
947 | delete [] filtmp; | |
948 | if(!lun) { | |
949 | printf(" * AliRun::SetTransPar * file %s does not exist!\n",filename); | |
950 | return; | |
951 | } | |
952 | // | |
953 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
954 | printf(" *%59s\n","*"); | |
955 | printf(" * Please check carefully what you are doing!%10s\n","*"); | |
956 | printf(" *%59s\n","*"); | |
957 | // | |
958 | while(1) { | |
959 | // Initialise cuts and flags | |
960 | for(i=0;i<ncuts;i++) cut[i]=-99; | |
961 | for(i=0;i<nflags;i++) flag[i]=-99; | |
962 | itmed=0; | |
963 | for(i=0;i<256;i++) line[i]='\0'; | |
964 | // Read up to the end of line excluded | |
965 | iret=fscanf(lun,"%[^\n]",line); | |
966 | if(iret<0) { | |
967 | //End of file | |
968 | fclose(lun); | |
969 | printf(" *%59s\n","*"); | |
970 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); | |
971 | return; | |
972 | } | |
973 | // Read the end of line | |
974 | fscanf(lun,"%*c"); | |
975 | if(!iret) continue; | |
976 | if(line[0]=='*') continue; | |
977 | // Read the numbers | |
978 | iret=sscanf(line,"%d %f %f %f %f %f %f %f %f %f %f %d %d %d %d %d %d %d %d %d %d %d", | |
979 | &itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8],&cut[9], | |
980 | &flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7],&flag[8], | |
981 | &flag[9],&flag[10]); | |
982 | if(!iret) continue; | |
983 | if(iret<0) { | |
984 | //reading error | |
985 | printf(" * Error reading file %s\n",filename); | |
986 | continue; | |
987 | } | |
988 | // Check that the tracking medium code is valid | |
989 | if(0<itmed && itmed < 100*fNdets) { | |
990 | ktmed=fIdtmed[itmed-1]; | |
991 | if(!ktmed) { | |
992 | printf(" * Invalid tracking medium code %d *\n",itmed); | |
993 | continue; | |
994 | } | |
995 | // Set energy thresholds | |
996 | for(kz=0;kz<ncuts;kz++) { | |
997 | if(cut[kz]>=0) { | |
998 | printf(" * %-6s set to %10.3E for tracking medium code %4d *\n",pars[kz],cut[kz],itmed); | |
999 | pMC->Gstpar(ktmed,pars[kz],cut[kz]); | |
1000 | } | |
1001 | } | |
1002 | // Set transport mechanisms | |
1003 | for(kz=0;kz<nflags;kz++) { | |
1004 | if(flag[kz]>=0) { | |
1005 | printf(" * %-6s set to %10d for tracking medium code %4d *\n",pars[ncuts+kz],flag[kz],itmed); | |
1006 | pMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz])); | |
1007 | } | |
1008 | } | |
1009 | } else { | |
1010 | printf(" * Invalid tracking medium code %d *\n",itmed); | |
1011 | continue; | |
1012 | } | |
1013 | } | |
1014 | } | |
1015 | ||
1016 | //_____________________________________________________________________________ | |
1017 | void AliRun::MakeTree(Option_t *option) | |
1018 | { | |
1019 | // | |
1020 | // Create the ROOT trees | |
1021 | // Loop on all detectors to create the Root branch (if any) | |
1022 | // | |
1023 | ||
1024 | // | |
1025 | // Analyse options | |
1026 | char *K = strstr(option,"K"); | |
1027 | char *H = strstr(option,"H"); | |
1028 | char *E = strstr(option,"E"); | |
1029 | char *D = strstr(option,"D"); | |
1030 | char *R = strstr(option,"R"); | |
1031 | // | |
1032 | if (K && !fTreeK) fTreeK = new TTree("TK","Kinematics"); | |
1033 | if (H && !fTreeH) fTreeH = new TTree("TH","Hits"); | |
1034 | if (D && !fTreeD) fTreeD = new TTree("TD","Digits"); | |
1035 | if (E && !fTreeE) fTreeE = new TTree("TE","Header"); | |
1036 | if (R && !fTreeR) fTreeR = new TTree("TR","Reconstruction"); | |
1037 | if (fTreeH) fTreeH->SetAutoSave(1000000000); //no autosave | |
1038 | // | |
1039 | // Create a branch for hits/digits for each detector | |
1040 | // Each branch is a TClonesArray. Each data member of the Hits classes | |
1041 | // will be in turn a subbranch of the detector master branch | |
8494b010 | 1042 | TIter next(fModules); |
1043 | AliModule *detector; | |
1044 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1045 | if (H || D || R) detector->MakeBranch(option); |
1046 | } | |
1047 | // Create a branch for particles | |
1048 | if (fTreeK && K) fTreeK->Branch("Particles",&fParticles,4000); | |
1049 | ||
1050 | // Create a branch for Header | |
1051 | if (fTreeE && E) fTreeE->Branch("Header","AliHeader",&header,4000); | |
1052 | } | |
1053 | ||
1054 | //_____________________________________________________________________________ | |
1055 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) | |
1056 | { | |
1057 | // | |
1058 | // PurifyKine with external parameters | |
1059 | // | |
1060 | fHgwmk = lastSavedTrack; | |
1061 | fNtrack = nofTracks; | |
1062 | PurifyKine(); | |
1063 | return fHgwmk; | |
1064 | } | |
1065 | ||
1066 | //_____________________________________________________________________________ | |
1067 | void AliRun::PurifyKine() | |
1068 | { | |
1069 | // | |
1070 | // Compress kinematic tree keeping only flagged particles | |
1071 | // and renaming the particle id's in all the hits | |
1072 | // | |
1073 | TClonesArray &particles = *fParticles; | |
1074 | int nkeep=fHgwmk+1, parent, i; | |
1075 | GParticle *part, *partnew, *father; | |
1076 | AliHit *OneHit; | |
1077 | int *map = new int[particles.GetEntries()]; | |
1078 | ||
1079 | // Save in Header total number of tracks before compression | |
1080 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); | |
1081 | ||
1082 | // Preset map, to be removed later | |
1083 | for(i=0; i<fNtrack; i++) { | |
1084 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99 ;} | |
1085 | // Second pass, build map between old and new numbering | |
1086 | for(i=fHgwmk+1; i<fNtrack; i++) { | |
1087 | part = (GParticle *)particles.UncheckedAt(i); | |
1088 | if(part->TestBit(Keep_Bit)) { | |
1089 | ||
1090 | // This particle has to be kept | |
1091 | map[i]=nkeep; | |
1092 | if(i!=nkeep) { | |
1093 | ||
1094 | // Old and new are different, have to copy | |
1095 | partnew = (GParticle *)particles.UncheckedAt(nkeep); | |
1096 | *partnew = *part; | |
1097 | } else partnew = part; | |
1098 | ||
1099 | // as the parent is always *before*, it must be already | |
1100 | // in place. This is what we are checking anyway! | |
1101 | if((parent=partnew->GetParent())>fHgwmk) { | |
1102 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); | |
1103 | partnew->SetParent(map[parent]); | |
1104 | } | |
1105 | nkeep++; | |
1106 | } | |
1107 | } | |
1108 | fNtrack=nkeep; | |
1109 | ||
1110 | // Fix children information | |
1111 | for (i=fHgwmk+1; i<fNtrack; i++) { | |
1112 | part = (GParticle *)particles.UncheckedAt(i); | |
1113 | parent = part->GetParent(); | |
1114 | father = (GParticle *)particles.UncheckedAt(parent); | |
1115 | if(father->TestBit(Children_Bit)) { | |
1116 | ||
1117 | if(i<father->GetFirstChild()) father->SetFirstChild(i); | |
1118 | if(i>father->GetLastChild()) father->SetLastChild(i); | |
1119 | } else { | |
1120 | // Iitialise children info for first pass | |
1121 | father->SetFirstChild(i); | |
1122 | father->SetLastChild(i); | |
1123 | father->SetBit(Children_Bit); | |
1124 | } | |
1125 | } | |
1126 | ||
1127 | // Now loop on all detectors and reset the hits | |
8494b010 | 1128 | TIter next(fModules); |
1129 | AliModule *detector; | |
1130 | while((detector = (AliModule*)next())) { | |
fe4da5cc | 1131 | if (!detector->Hits()) continue; |
1132 | TClonesArray &vHits=*(detector->Hits()); | |
1133 | if(vHits.GetEntries() != detector->GetNhits()) | |
1134 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", | |
1135 | vHits.GetEntries(),detector->GetNhits()); | |
1136 | for (i=0; i<detector->GetNhits(); i++) { | |
1137 | OneHit = (AliHit *)vHits.UncheckedAt(i); | |
1138 | OneHit->SetTrack(map[OneHit->GetTrack()]); | |
1139 | } | |
1140 | } | |
1141 | ||
1142 | fHgwmk=nkeep-1; | |
1143 | particles.SetLast(fHgwmk); | |
1144 | delete [] map; | |
1145 | } | |
1146 | ||
1147 | //_____________________________________________________________________________ | |
1148 | void AliRun::Reset(Int_t run, Int_t idevent) | |
1149 | { | |
1150 | // | |
1151 | // Reset all Detectors & kinematics & trees | |
1152 | // | |
1153 | ResetStack(); | |
1154 | ResetHits(); | |
1155 | ResetDigits(); | |
1156 | ||
1157 | // Initialise event header | |
1158 | fHeader.Reset(run,idevent); | |
1159 | ||
1160 | if(fTreeK) fTreeK->Reset(); | |
1161 | if(fTreeH) fTreeH->Reset(); | |
1162 | if(fTreeD) fTreeD->Reset(); | |
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 | ||
1219 | AliMC* pMC = AliMC::GetMC(); | |
1220 | ||
1221 | // Create the Root Tree with one branch per detector | |
1222 | if(!fEvent) { | |
1223 | gAlice->MakeTree("KHDER"); | |
1224 | } | |
1225 | ||
1226 | todo = TMath::Abs(nevent); | |
1227 | for (i=0; i<todo; i++) { | |
1228 | // Process one run (one run = one event) | |
1229 | gAlice->Reset(fRun, fEvent); | |
1230 | pMC->Gtrigi(); | |
1231 | pMC->Gtrigc(); | |
1232 | pMC->Gtrig(); | |
1233 | gAlice->FinishEvent(); | |
1234 | fEvent++; | |
1235 | } | |
1236 | ||
1237 | // End of this run, close files | |
1238 | if(nevent>0) gAlice->FinishRun(); | |
1239 | } | |
1240 | ||
1241 | //_____________________________________________________________________________ | |
1242 | void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin, | |
1243 | Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax, | |
1244 | Float_t rmin,Float_t rmax,Float_t zmax) | |
1245 | { | |
1246 | // | |
1247 | // Generates lego plots of: | |
1248 | // - radiation length map phi vs theta | |
1249 | // - radiation length map phi vs eta | |
1250 | // - interaction length map | |
1251 | // - g/cm2 length map | |
1252 | // | |
1253 | // ntheta bins in theta, eta | |
1254 | // themin minimum angle in theta (degrees) | |
1255 | // themax maximum angle in theta (degrees) | |
1256 | // nphi bins in phi | |
1257 | // phimin minimum angle in phi (degrees) | |
1258 | // phimax maximum angle in phi (degrees) | |
1259 | // rmin minimum radius | |
1260 | // rmax maximum radius | |
1261 | // | |
1262 | // | |
1263 | // The number of events generated = ntheta*nphi | |
1264 | // run input parameters in macro setup (default="Config.C") | |
1265 | // | |
1266 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates | |
1267 | //Begin_Html | |
1268 | /* | |
1439f98e | 1269 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc | 1270 | */ |
1271 | //End_Html | |
1272 | //Begin_Html | |
1273 | /* | |
1439f98e | 1274 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc | 1275 | */ |
1276 | //End_Html | |
1277 | //Begin_Html | |
1278 | /* | |
1439f98e | 1279 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc | 1280 | */ |
1281 | //End_Html | |
1282 | // | |
1283 | ||
1284 | // check if initialisation has been done | |
1285 | if (!fInitDone) Init(setup); | |
1286 | ||
1287 | fLego = new AliLego("lego","lego"); | |
1288 | fLego->Init(ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax); | |
1289 | fLego->Run(); | |
1290 | ||
1291 | // Create only the Root event Tree | |
1292 | gAlice->MakeTree("E"); | |
1293 | ||
1294 | // End of this run, close files | |
1295 | gAlice->FinishRun(); | |
1296 | } | |
1297 | ||
1298 | //_____________________________________________________________________________ | |
1299 | void AliRun::SetCurrentTrack(Int_t track) | |
1300 | { | |
1301 | // | |
1302 | // Set current track number | |
1303 | // | |
1304 | fCurrent = track; | |
1305 | } | |
1306 | ||
1307 | //_____________________________________________________________________________ | |
1308 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t ipart, Float_t *pmom, | |
1309 | Float_t *vpos, Float_t *polar, Float_t tof, | |
1310 | const char *mecha, Int_t &ntr, Float_t weight) | |
1311 | { | |
1312 | // | |
1313 | // Load a track on the stack | |
1314 | // | |
1315 | // done 0 if the track has to be transported | |
1316 | // 1 if not | |
1317 | // parent identifier of the parent track. -1 for a primary | |
1318 | // ipart particle code | |
1319 | // pmom momentum GeV/c | |
1320 | // vpos position | |
1321 | // polar polarisation | |
1322 | // tof time of flight in seconds | |
1323 | // mecha production mechanism | |
1324 | // ntr on output the number of the track stored | |
1325 | // | |
1326 | TClonesArray &particles = *fParticles; | |
1327 | GParticle *particle; | |
1328 | Float_t mass; | |
1329 | char pname[21]; | |
1330 | const Int_t firstchild=-1; | |
1331 | const Int_t lastchild=-1; | |
1332 | const Int_t KS=0; | |
1333 | const Float_t tlife=0; | |
1334 | ||
1335 | AliMC::GetMC()->GetParticle(ipart,pname,mass); | |
1336 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ | |
1337 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); | |
1338 | ||
1339 | //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", | |
1340 | //pname,mass,e,fNtrack,ipart,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha); | |
1341 | ||
1342 | particle=new(particles[fNtrack]) GParticle(KS,ipart,parent,firstchild, | |
1343 | lastchild,pmom[0],pmom[1],pmom[2], | |
1344 | e,mass,vpos[0],vpos[1],vpos[2], | |
1345 | polar[0],polar[1],polar[2],tof, | |
1346 | tlife,mecha,weight); | |
1347 | if(!done) particle->SetBit(Done_Bit); | |
1348 | ||
1349 | if(parent>=0) { | |
1350 | particle=(GParticle*) fParticles->UncheckedAt(parent); | |
1351 | particle->SetLastChild(fNtrack); | |
1352 | if(particle->GetFirstChild()<0) particle->SetFirstChild(fNtrack); | |
1353 | } else { | |
1354 | // | |
1355 | // This is a primary track. Set high water mark for this event | |
1356 | fHgwmk=fNtrack; | |
1357 | // | |
1358 | // Set also number if primary tracks | |
1359 | fHeader.SetNprimary(fHgwmk+1); | |
1360 | fHeader.SetNtrack(fHgwmk+1); | |
1361 | } | |
1362 | ntr = fNtrack++; | |
1363 | } | |
1364 | ||
1365 | //_____________________________________________________________________________ | |
1366 | void AliRun::KeepTrack(const Int_t track) | |
1367 | { | |
1368 | // | |
1369 | // flags a track to be kept | |
1370 | // | |
1371 | TClonesArray &particles = *fParticles; | |
1372 | ((GParticle*)particles[track])->SetBit(Keep_Bit); | |
1373 | } | |
1374 | ||
1375 | //_____________________________________________________________________________ | |
1376 | void AliRun::StepManager(Int_t id) const | |
1377 | { | |
1378 | // | |
1379 | // Called at every step during transport | |
1380 | // | |
1381 | ||
1382 | AliMC* pMC = AliMC::GetMC(); | |
1383 | ||
1384 | Int_t copy; | |
1385 | // | |
1386 | // --- If lego option, do it and leave | |
1387 | if (fLego) { | |
1388 | fLego->StepManager(); | |
1389 | return; | |
1390 | } | |
1391 | //Update energy deposition tables | |
1392 | sEventEnergy[pMC->CurrentVol(0,copy)]+=pMC->Edep(); | |
1393 | ||
1394 | //Call the appropriate stepping routine; | |
8494b010 | 1395 | AliModule *det = (AliModule*)fModules->At(id); |
fe4da5cc | 1396 | if(det) det->StepManager(); |
1397 | } | |
1398 | ||
1399 | //_____________________________________________________________________________ | |
1400 | void AliRun::ReadEuclid(const char* filnam, Int_t id_det, const char* topvol) | |
1401 | { | |
1402 | // | |
1403 | // read in the geometry of the detector in euclid file format | |
1404 | // | |
1405 | // id_det : the detector identification (2=its,...) | |
1406 | // topvol : return parameter describing the name of the top | |
1407 | // volume of geometry. | |
1408 | // | |
1409 | // author : m. maire | |
1410 | // | |
1411 | // 28.07.98 | |
1412 | // several changes have been made by miroslav helbich | |
1413 | // subroutine is rewrited to follow the new established way of memory | |
1414 | // booking for tracking medias and rotation matrices. | |
1415 | // all used tracking media have to be defined first, for this you can use | |
1416 | // subroutine greutmed. | |
1417 | // top volume is searched as only volume not positioned into another | |
1418 | // | |
1419 | ||
1420 | AliMC* pMC = AliMC::GetMC(); | |
1421 | ||
1422 | Int_t i, nvol, iret, itmed, irot, numed, npar, ndiv, iaxe; | |
1423 | Int_t ndvmx, nr, flag; | |
1424 | char key[5], card[77], natmed[21]; | |
1425 | char name[5], mother[5], shape[5], konly[5], volst[7000][5]; | |
1426 | char *filtmp; | |
1427 | Float_t par[50]; | |
1428 | Float_t teta1, phi1, teta2, phi2, teta3, phi3, orig, step; | |
1429 | Float_t xo, yo, zo; | |
1430 | Int_t idrot[5000],istop[7000]; | |
1431 | FILE *lun; | |
8494b010 | 1432 | AliModule *det; |
fe4da5cc | 1433 | // |
8494b010 | 1434 | TObjArray &dets = *fModules; |
fe4da5cc | 1435 | if(!dets[id_det]) { |
1436 | printf(" *** GREUTMED *** Detector %d not defined\n",id_det); | |
1437 | return; | |
1438 | } else { | |
8494b010 | 1439 | det = (AliModule*) dets[id_det]; |
fe4da5cc | 1440 | } |
1441 | // | |
1442 | // *** The input filnam name will be with extension '.euc' | |
1443 | filtmp=gSystem->ExpandPathName(filnam); | |
1444 | lun=fopen(filtmp,"r"); | |
1445 | delete [] filtmp; | |
1446 | if(!lun) { | |
1447 | printf(" *** GREUCL *** Could not open file %s\n",filnam); | |
1448 | return; | |
1449 | } | |
1450 | //* --- definition of rotation matrix 0 --- | |
1451 | idrot[0]=0; | |
1452 | nvol=0; | |
1453 | L10: | |
1454 | for(i=0;i<77;i++) card[i]=0; | |
1455 | iret=fscanf(lun,"%77[^\n]",card); | |
1456 | if(iret<=0) goto L20; | |
1457 | fscanf(lun,"%*c"); | |
1458 | //* | |
1459 | strncpy(key,card,4); | |
1460 | key[4]='\0'; | |
1461 | if (!strcmp(key,"TMED")) { | |
1462 | sscanf(&card[5],"%d '%[^']'",&itmed,natmed); | |
1463 | //Pad the string with blanks | |
1464 | i=-1; | |
1465 | while(natmed[++i]); | |
1466 | while(i<20) natmed[i++]=' '; | |
1467 | natmed[i]='\0'; | |
1468 | // | |
1469 | pMC->Gckmat(fIdtmed[itmed+id_det*100-1],natmed); | |
1470 | //* | |
1471 | } else if (!strcmp(key,"ROTM")) { | |
1472 | sscanf(&card[4],"%d %f %f %f %f %f %f",&irot,&teta1,&phi1,&teta2,&phi2,&teta3,&phi3); | |
1473 | det->AliMatrix(idrot[irot],teta1,phi1,teta2,phi2,teta3,phi3); | |
1474 | //* | |
1475 | } else if (!strcmp(key,"VOLU")) { | |
1476 | sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, shape, &numed, &npar); | |
1477 | if (npar>0) { | |
1478 | for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]); | |
1479 | fscanf(lun,"%*c"); | |
1480 | } | |
1481 | pMC->Gsvolu( name, shape, fIdtmed[numed+id_det*100-1], par, npar); | |
1482 | //* save the defined volumes | |
1483 | strcpy(volst[++nvol],name); | |
1484 | istop[nvol]=1; | |
1485 | //* | |
1486 | } else if (!strcmp(key,"DIVN")) { | |
1487 | sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, mother, &ndiv, &iaxe); | |
1488 | pMC->Gsdvn ( name, mother, ndiv, iaxe ); | |
1489 | //* | |
1490 | } else if (!strcmp(key,"DVN2")) { | |
1491 | sscanf(&card[5],"'%[^']' '%[^']' %d %d %f %d",name, mother, &ndiv, &iaxe, &orig, &numed); | |
1492 | pMC->Gsdvn2( name, mother, ndiv, iaxe, orig,fIdtmed[numed+id_det*100-1]); | |
1493 | //* | |
1494 | } else if (!strcmp(key,"DIVT")) { | |
1495 | sscanf(&card[5],"'%[^']' '%[^']' %f %d %d %d", name, mother, &step, &iaxe, &numed, &ndvmx); | |
1496 | pMC->Gsdvt ( name, mother, step, iaxe, fIdtmed[numed+id_det*100-1], ndvmx); | |
1497 | //* | |
1498 | } else if (!strcmp(key,"DVT2")) { | |
1499 | sscanf(&card[5],"'%[^']' '%[^']' %f %d %f %d %d", name, mother, &step, &iaxe, &orig, &numed, &ndvmx); | |
1500 | pMC->Gsdvt2 ( name, mother, step, iaxe, orig, fIdtmed[numed+id_det*100-1], ndvmx ); | |
1501 | //* | |
1502 | } else if (!strcmp(key,"POSI")) { | |
1503 | sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']'", name, &nr, mother, &xo, &yo, &zo, &irot, konly); | |
1504 | //*** volume name cannot be the top volume | |
1505 | for(i=1;i<=nvol;i++) { | |
1506 | if (!strcmp(volst[i],name)) istop[i]=0; | |
1507 | } | |
1508 | //* | |
1509 | pMC->Gspos ( name, nr, mother, xo, yo, zo, idrot[irot], konly ); | |
1510 | //* | |
1511 | } else if (!strcmp(key,"POSP")) { | |
1512 | sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']' %d", name, &nr, mother, &xo, &yo, &zo, &irot, konly, &npar); | |
1513 | if (npar > 0) { | |
1514 | for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]); | |
1515 | fscanf(lun,"%*c"); | |
1516 | } | |
1517 | //*** volume name cannot be the top volume | |
1518 | for(i=1;i<=nvol;i++) { | |
1519 | if (!strcmp(volst[i],name)) istop[i]=0; | |
1520 | } | |
1521 | //* | |
1522 | pMC->Gsposp ( name, nr, mother, xo,yo,zo, idrot[irot], konly, par, npar); | |
1523 | } | |
1524 | //* | |
1525 | if (strcmp(key,"END")) goto L10; | |
1526 | //* find top volume in the geometry | |
1527 | flag=0; | |
1528 | for(i=1;i<=nvol;i++) { | |
1529 | if (istop[i] && flag) { | |
1530 | printf(" *** GREUCL *** warning: %s is another possible top volume\n",volst[i]); | |
1531 | } | |
1532 | if (istop[i] && !flag) { | |
1533 | topvol=volst[i]; | |
1534 | printf(" *** GREUCL *** volume %s taken as a top volume\n",topvol); | |
1535 | flag=1; | |
1536 | } | |
1537 | } | |
1538 | if (!flag) { | |
1539 | printf("*** GREUCL *** warning: top volume not found\n"); | |
1540 | } | |
1541 | fclose (lun); | |
1542 | //* | |
1543 | //* commented out only for the not cernlib version | |
1544 | printf(" *** GREUCL *** file: %s is now read in\n",filnam); | |
1545 | // | |
1546 | return; | |
1547 | //* | |
1548 | L20: | |
1549 | printf(" *** GREUCL *** reading error or premature end of file\n"); | |
1550 | } | |
1551 | ||
1552 | //_____________________________________________________________________________ | |
1553 | void AliRun::ReadEuclidMedia(const char* filnam, Int_t id_det) | |
1554 | { | |
1555 | // | |
1556 | // read in the materials and tracking media for the detector | |
1557 | // in euclid file format | |
1558 | // | |
1559 | // filnam: name of the input file | |
1560 | // id_det: id_det is the detector identification (2=its,...) | |
1561 | // | |
1562 | // author : miroslav helbich | |
1563 | // | |
1564 | Float_t sxmgmx = gAlice->Field()->Max(); | |
1565 | Int_t isxfld = gAlice->Field()->Integ(); | |
1566 | Int_t end, i, iret, itmed; | |
1567 | char key[5], card[130], natmed[21], namate[21]; | |
1568 | Float_t ubuf[50]; | |
1569 | char* filtmp; | |
1570 | FILE *lun; | |
1571 | Int_t imate; | |
1572 | Int_t nwbuf, isvol, ifield, nmat; | |
1573 | Float_t a, z, dens, radl, absl, fieldm, tmaxfd, stemax, deemax, epsil, stmin; | |
8494b010 | 1574 | AliModule* det; |
fe4da5cc | 1575 | // |
8494b010 | 1576 | TObjArray &dets = *fModules; |
fe4da5cc | 1577 | if(!dets[id_det]) { |
1578 | printf(" *** GREUTMED *** Detector %d not defined\n",id_det); | |
1579 | return; | |
1580 | } else { | |
8494b010 | 1581 | det = (AliModule*) dets[id_det]; |
fe4da5cc | 1582 | } |
1583 | end=strlen(filnam); | |
1584 | for(i=0;i<end;i++) if(filnam[i]=='.') { | |
1585 | end=i; | |
1586 | break; | |
1587 | } | |
1588 | // | |
1589 | // *** The input filnam name will be with extension '.euc' | |
1590 | printf("The file name is %s\n",filnam); //Debug | |
1591 | filtmp=gSystem->ExpandPathName(filnam); | |
1592 | lun=fopen(filtmp,"r"); | |
1593 | delete [] filtmp; | |
1594 | if(!lun) { | |
1595 | printf(" *** GREUTMED *** Could not open file %s\n",filnam); | |
1596 | return; | |
1597 | } | |
1598 | // | |
1599 | // Retrieve Mag Field parameters | |
1600 | Int_t ISXFLD=gAlice->Field()->Integ(); | |
1601 | Float_t SXMGMX=gAlice->Field()->Max(); | |
1602 | // | |
1603 | L10: | |
1604 | for(i=0;i<130;i++) card[i]=0; | |
1605 | iret=fscanf(lun,"%4s %[^\n]",key,card); | |
1606 | if(iret<=0) goto L20; | |
1607 | fscanf(lun,"%*c"); | |
1608 | //* | |
1609 | //* read material | |
1610 | if (!strcmp(key,"MATE")) { | |
1611 | sscanf(card,"%d '%[^']' %f %f %f %f %f %d",&imate,namate,&a,&z,&dens,&radl,&absl,&nwbuf); | |
1612 | if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]); | |
1613 | //Pad the string with blanks | |
1614 | i=-1; | |
1615 | while(namate[++i]); | |
1616 | while(i<20) namate[i++]=' '; | |
1617 | namate[i]='\0'; | |
1618 | // | |
1619 | det->AliMaterial(imate,namate,a,z,dens,radl,absl,ubuf,nwbuf); | |
1620 | //* read tracking medium | |
1621 | } else if (!strcmp(key,"TMED")) { | |
1622 | sscanf(card,"%d '%[^']' %d %d %d %f %f %f %f %f %f %d", | |
1623 | &itmed,natmed,&nmat,&isvol,&ifield,&fieldm,&tmaxfd, | |
1624 | &stemax,&deemax,&epsil,&stmin,&nwbuf); | |
1625 | if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]); | |
1626 | if (ifield<0) ifield=isxfld; | |
1627 | if (fieldm<0) fieldm=sxmgmx; | |
1628 | //Pad the string with blanks | |
1629 | i=-1; | |
1630 | while(natmed[++i]); | |
1631 | while(i<20) natmed[i++]=' '; | |
1632 | natmed[i]='\0'; | |
1633 | // | |
1634 | det->AliMedium(itmed+id_det*100,natmed,nmat,isvol,ISXFLD,SXMGMX,tmaxfd, | |
1635 | stemax,deemax,epsil,stmin,ubuf,nwbuf); | |
1636 | (*fImedia)[fIdtmed[itmed+id_det*100-1]-1]=id_det; | |
1637 | //* | |
1638 | } | |
1639 | //* | |
1640 | if (strcmp(key,"END")) goto L10; | |
1641 | fclose (lun); | |
1642 | //* | |
1643 | //* commented out only for the not cernlib version | |
1644 | printf(" *** GREUTMED *** file: %s is now read in\n",filnam); | |
1645 | //* | |
1646 | return; | |
1647 | //* | |
1648 | L20: | |
1649 | printf(" *** GREUTMED *** reading error or premature end of file\n"); | |
1650 | } | |
1651 | ||
1652 | //_____________________________________________________________________________ | |
1653 | void AliRun::Streamer(TBuffer &R__b) | |
1654 | { | |
1655 | // | |
1656 | // Stream an object of class AliRun. | |
1657 | // | |
1658 | if (R__b.IsReading()) { | |
1659 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } | |
1660 | TNamed::Streamer(R__b); | |
1661 | if (!gAlice) gAlice = this; | |
1662 | gROOT->GetListOfBrowsables()->Add(this,"Run"); | |
1663 | R__b >> fNtrack; | |
1664 | R__b >> fHgwmk; | |
1665 | R__b >> fDebug; | |
1666 | fHeader.Streamer(R__b); | |
8494b010 | 1667 | R__b >> fModules; |
fe4da5cc | 1668 | R__b >> fParticles; |
1669 | R__b >> fField; | |
1670 | // R__b >> fMC; | |
1671 | R__b >> fNdets; | |
1672 | R__b >> fTrRmax; | |
1673 | R__b >> fTrZmax; | |
1674 | R__b >> fGenerator; | |
1675 | } else { | |
1676 | R__b.WriteVersion(AliRun::IsA()); | |
1677 | TNamed::Streamer(R__b); | |
1678 | R__b << fNtrack; | |
1679 | R__b << fHgwmk; | |
1680 | R__b << fDebug; | |
1681 | fHeader.Streamer(R__b); | |
8494b010 | 1682 | R__b << fModules; |
fe4da5cc | 1683 | R__b << fParticles; |
1684 | R__b << fField; | |
1685 | // R__b << fMC; | |
1686 | R__b << fNdets; | |
1687 | R__b << fTrRmax; | |
1688 | R__b << fTrZmax; | |
1689 | R__b << fGenerator; | |
1690 | } | |
1691 | } | |
1692 | ||
1693 | ||
1694 | //_____________________________________________________________________________ | |
1695 | // | |
1696 | // Interfaces to Fortran | |
1697 | // | |
1698 | //_____________________________________________________________________________ | |
1699 | ||
1700 | extern "C" void type_of_call rxgtrak (Int_t &mtrack, Int_t &ipart, Float_t *pmom, | |
1701 | Float_t &e, Float_t *vpos, Float_t &tof) | |
1702 | { | |
1703 | // | |
1704 | // Fetches next track from the ROOT stack for transport. Called by the | |
1705 | // modified version of GTREVE. | |
1706 | // | |
1707 | // Track number in the ROOT stack. If MTRACK=0 no | |
1708 | // mtrack more tracks are left in the stack to be | |
1709 | // transported. | |
1710 | // ipart Particle code in the GEANT conventions. | |
1711 | // pmom[3] Particle momentum in GeV/c | |
1712 | // e Particle energy in GeV | |
1713 | // vpos[3] Particle position | |
1714 | // tof Particle time of flight in seconds | |
1715 | // | |
1716 | Float_t polar[3]; | |
1717 | gAlice->GetNextTrack(mtrack, ipart, pmom, e, vpos, polar, tof); | |
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; | |
1756 | gAlice->SetTrack(keep, parent-1, ipart, pmom, vpos, polar, tof, mecha, ntr); | |
1757 | ntr++; | |
1758 | } | |
1759 | ||
1760 | //_____________________________________________________________________________ | |
1761 | extern "C" void type_of_call rxkeep(const Int_t &n) | |
1762 | { | |
1763 | if( NULL==gAlice ) exit(1); | |
1764 | ||
1765 | if( n<=0 || n>gAlice->Particles()->GetEntries() ) | |
1766 | { | |
1767 | printf(" Bad index n=%d must be 0<n<=%d\n", | |
1768 | n,gAlice->Particles()->GetEntries()); | |
1769 | exit(1); | |
1770 | } | |
1771 | ||
1772 | ((GParticle*)(gAlice->Particles()->UncheckedAt(n-1)))->SetBit(Keep_Bit); | |
1773 | } | |
1774 | ||
1775 | //_____________________________________________________________________________ | |
1776 | extern "C" void type_of_call rxouth () | |
1777 | { | |
1778 | // | |
1779 | // Called by Gtreve at the end of each primary track | |
1780 | // | |
1781 | gAlice->FinishPrimary(); | |
1782 | } | |
1783 |