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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 | // // |
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8 | // -Supports the list of all Alice Detectors (fModules). // |
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9 | // -Supports the list of particles (fParticles). // |
10 | // -Supports the Trees. // |
11 | // -Supports the geometry. // |
12 | // -Supports the event display. // |
13 | //Begin_Html |
14 | /* |
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15 | <img src="picts/AliRunClass.gif"> |
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16 | */ |
17 | //End_Html |
18 | //Begin_Html |
19 | /* |
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20 | <img src="picts/alirun.gif"> |
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21 | */ |
22 | //End_Html |
23 | // // |
24 | /////////////////////////////////////////////////////////////////////////////// |
25 | |
26 | #include <TFile.h> |
27 | #include <TRandom.h> |
28 | #include <TBRIK.h> |
29 | #include <TNode.h> |
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30 | #include <TCint.h> |
31 | #include <TSystem.h> |
32 | |
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33 | #include "TParticle.h" |
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34 | #include "AliRun.h" |
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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_ |
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53 | #else |
54 | |
55 | # define rxgtrak RXGTRAK |
56 | # define rxstrak RXSTRAK |
57 | # define rxkeep RXKEEP |
58 | # define rxouth RXOUTH |
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59 | #endif |
60 | |
61 | static TArrayF sEventEnergy; |
62 | static TArrayF sSummEnergy; |
63 | static TArrayF sSum2Energy; |
64 | |
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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; |
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77 | fModules = 0; |
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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; |
93 | fIdtmed = 0; |
94 | fInitDone = kFALSE; |
95 | fLego = 0; |
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96 | fPDGDB = 0; //Particle factory object! |
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97 | } |
98 | |
99 | //_____________________________________________________________________________ |
100 | AliRun::AliRun(const char *name, const char *title) |
101 | : TNamed(name,title) |
102 | { |
103 | // |
104 | // Constructor for the main processor. |
105 | // Creates the geometry |
106 | // Creates the list of Detectors. |
107 | // Creates the list of particles. |
108 | // |
109 | Int_t i; |
110 | |
111 | gAlice = this; |
112 | fTreeD = 0; |
113 | fTreeK = 0; |
114 | fTreeH = 0; |
115 | fTreeE = 0; |
116 | fTreeR = 0; |
117 | fTrRmax = 1.e10; |
118 | fTrZmax = 1.e10; |
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119 | fGenerator = 0; |
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120 | fInitDone = kFALSE; |
121 | fLego = 0; |
122 | fField = 0; |
123 | |
124 | gROOT->GetListOfBrowsables()->Add(this,name); |
125 | // |
126 | // create the support list for the various Detectors |
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127 | fModules = new TObjArray(77); |
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128 | // |
129 | // Create the TNode geometry for the event display |
130 | |
131 | BuildSimpleGeometry(); |
132 | |
133 | |
134 | fNtrack=0; |
135 | fHgwmk=0; |
136 | fCurrent=-1; |
137 | header=&fHeader; |
138 | fRun = 0; |
139 | fEvent = 0; |
140 | // |
141 | // Create the particle stack |
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142 | fParticles = new TClonesArray("TParticle",100); |
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143 | |
144 | fDisplay = 0; |
145 | // |
146 | // Create default mag field |
147 | SetField(); |
148 | // |
149 | fMC = AliMC::GetMC(); |
150 | // |
151 | //---------------Load detector names |
152 | |
153 | fNdets=21; |
154 | strcpy(fDnames[0],"BODY"); |
155 | strcpy(fDnames[1],"NULL"); |
156 | strcpy(fDnames[2],"ITS"); |
157 | strcpy(fDnames[3],"MAG"); |
158 | strcpy(fDnames[4],"TPC"); |
159 | strcpy(fDnames[5],"TOF"); |
160 | strcpy(fDnames[6],"PMD"); |
161 | strcpy(fDnames[7],"PHOS"); |
162 | strcpy(fDnames[8],"ZDC"); |
163 | strcpy(fDnames[9],"FMD"); |
164 | strcpy(fDnames[10],"RICH"); |
165 | strcpy(fDnames[11],"MUON"); |
166 | strcpy(fDnames[12],"FRAME"); |
167 | strcpy(fDnames[13],"TRD"); |
168 | strcpy(fDnames[14],"NULL"); |
169 | strcpy(fDnames[15],"CASTOR"); |
170 | strcpy(fDnames[16],"ABSO"); |
171 | strcpy(fDnames[17],"SHIL"); |
172 | strcpy(fDnames[18],"DIPO"); |
173 | strcpy(fDnames[19],"HALL"); |
174 | strcpy(fDnames[20],"PIPE"); |
175 | |
176 | // |
177 | // Prepare the tracking medium lists |
178 | fImedia = new TArrayI(1000); |
179 | for(i=0;i<1000;i++) (*fImedia)[i]=-99; |
180 | fIdtmed = new Int_t[fNdets*100]; |
181 | for(i=0;i<fNdets*100;i++) fIdtmed[i]=0; |
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182 | // |
183 | // Make particles |
184 | fPDGDB = TDatabasePDG::Instance(); //Particle factory object! |
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185 | } |
186 | |
187 | //_____________________________________________________________________________ |
188 | AliRun::~AliRun() |
189 | { |
190 | // |
191 | // Defaullt AliRun destructor |
192 | // |
193 | delete [] fIdtmed; |
194 | delete fImedia; |
195 | delete fField; |
196 | delete fMC; |
197 | delete fGeometry; |
198 | delete fDisplay; |
199 | delete fGenerator; |
200 | delete fLego; |
201 | delete fTreeD; |
202 | delete fTreeK; |
203 | delete fTreeH; |
204 | delete fTreeE; |
205 | delete fTreeR; |
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206 | if (fModules) { |
207 | fModules->Delete(); |
208 | delete fModules; |
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209 | } |
210 | if (fParticles) { |
211 | fParticles->Delete(); |
212 | delete fParticles; |
213 | } |
214 | } |
215 | |
216 | //_____________________________________________________________________________ |
217 | void AliRun::AddHit(Int_t id, Int_t track, Int_t *vol, Float_t *hits) const |
218 | { |
219 | // |
220 | // Add a hit to detector id |
221 | // |
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222 | TObjArray &dets = *fModules; |
223 | if(dets[id]) ((AliModule*) dets[id])->AddHit(track,vol,hits); |
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224 | } |
225 | |
226 | //_____________________________________________________________________________ |
227 | void AliRun::AddDigit(Int_t id, Int_t *tracks, Int_t *digits) const |
228 | { |
229 | // |
230 | // Add digit to detector id |
231 | // |
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232 | TObjArray &dets = *fModules; |
233 | if(dets[id]) ((AliModule*) dets[id])->AddDigit(tracks,digits); |
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234 | } |
235 | |
236 | //_____________________________________________________________________________ |
237 | void AliRun::Browse(TBrowser *b) |
238 | { |
239 | // |
240 | // Called when the item "Run" is clicked on the left pane |
241 | // of the Root browser. |
242 | // It displays the Root Trees and all detectors. |
243 | // |
244 | if (fTreeK) b->Add(fTreeK,fTreeK->GetName()); |
245 | if (fTreeH) b->Add(fTreeH,fTreeH->GetName()); |
246 | if (fTreeD) b->Add(fTreeD,fTreeD->GetName()); |
247 | if (fTreeE) b->Add(fTreeE,fTreeE->GetName()); |
248 | if (fTreeR) b->Add(fTreeR,fTreeR->GetName()); |
249 | |
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250 | TIter next(fModules); |
251 | AliModule *detector; |
252 | while((detector = (AliModule*)next())) { |
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253 | b->Add(detector,detector->GetName()); |
254 | } |
255 | } |
256 | |
257 | //_____________________________________________________________________________ |
258 | void AliRun::Build() |
259 | { |
260 | // |
261 | // Initialize Alice geometry |
262 | // Dummy routine |
263 | // |
264 | } |
265 | |
266 | //_____________________________________________________________________________ |
267 | void AliRun::BuildSimpleGeometry() |
268 | { |
269 | // |
270 | // Create a simple TNode geometry used by Root display engine |
271 | // |
272 | // Initialise geometry |
273 | // |
274 | fGeometry = new TGeometry("AliceGeom","Galice Geometry for Hits"); |
275 | new TMaterial("void","Vacuum",0,0,0); //Everything is void |
276 | TBRIK *brik = new TBRIK("S_alice","alice volume","void",2000,2000,3000); |
277 | brik->SetVisibility(0); |
278 | new TNode("alice","alice","S_alice"); |
279 | } |
280 | |
281 | //_____________________________________________________________________________ |
282 | void AliRun::CleanDetectors() |
283 | { |
284 | // |
285 | // Clean Detectors at the end of event |
286 | // |
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287 | TIter next(fModules); |
288 | AliModule *detector; |
289 | while((detector = (AliModule*)next())) { |
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290 | detector->FinishEvent(); |
291 | } |
292 | } |
293 | |
294 | //_____________________________________________________________________________ |
295 | void AliRun::CleanParents() |
296 | { |
297 | // |
298 | // Clean Particles stack. |
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299 | // Set parent/daughter relations |
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300 | // |
301 | TClonesArray &particles = *(gAlice->Particles()); |
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302 | TParticle *part; |
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303 | int i; |
304 | for(i=0; i<fNtrack; i++) { |
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305 | part = (TParticle *)particles.UncheckedAt(i); |
306 | if(!part->TestBit(Daughters_Bit)) { |
307 | part->SetFirstDaughter(-1); |
308 | part->SetLastDaughter(-1); |
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309 | } |
310 | } |
311 | } |
312 | |
313 | //_____________________________________________________________________________ |
314 | Int_t AliRun::DistancetoPrimitive(Int_t, Int_t) |
315 | { |
316 | // |
317 | // Return the distance from the mouse to the AliRun object |
318 | // Dummy routine |
319 | // |
320 | return 9999; |
321 | } |
322 | |
323 | //_____________________________________________________________________________ |
324 | void AliRun::DumpPart (Int_t i) |
325 | { |
326 | // |
327 | // Dumps particle i in the stack |
328 | // |
329 | TClonesArray &particles = *fParticles; |
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330 | ((TParticle*) particles[i])->Print(); |
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331 | } |
332 | |
333 | //_____________________________________________________________________________ |
334 | void AliRun::DumpPStack () |
335 | { |
336 | // |
337 | // Dumps the particle stack |
338 | // |
339 | TClonesArray &particles = *fParticles; |
340 | printf( |
341 | "\n\n=======================================================================\n"); |
342 | for (Int_t i=0;i<fNtrack;i++) |
343 | { |
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344 | printf("-> %d ",i); ((TParticle*) particles[i])->Print(); |
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345 | printf("--------------------------------------------------------------\n"); |
346 | } |
347 | printf( |
348 | "\n=======================================================================\n\n"); |
349 | } |
350 | |
351 | //_____________________________________________________________________________ |
352 | void AliRun::SetField(Int_t type, Int_t version, Float_t scale, |
353 | Float_t maxField, char* filename) |
354 | { |
355 | // |
356 | // Set magnetic field parameters |
357 | // type Magnetic field transport flag 0=no field, 2=helix, 3=Runge Kutta |
358 | // version Magnetic field map version (only 1 active now) |
359 | // scale Scale factor for the magnetic field |
360 | // maxField Maximum value for the magnetic field |
361 | |
362 | // |
363 | // --- Sanity check on mag field flags |
364 | if(type<0 || type > 2) { |
365 | printf(" Invalid magnetic field flag: %5d; Helix tracking chosen instead\n" |
366 | ,type); |
367 | type=2; |
368 | } |
369 | if(fField) delete fField; |
370 | if(version==1) { |
371 | fField = new AliMagFC("Map1"," ",type,version,scale,maxField); |
372 | } else if(version<=3) { |
373 | fField = new AliMagFCM("Map2-3",filename,type,version,scale,maxField); |
374 | fField->ReadField(); |
375 | } else { |
376 | printf("Invalid map %d\n",version); |
377 | } |
378 | } |
379 | |
380 | //_____________________________________________________________________________ |
381 | void AliRun::FillTree() |
382 | { |
383 | // |
384 | // Fills all AliRun TTrees |
385 | // |
386 | if (fTreeK) fTreeK->Fill(); |
387 | if (fTreeH) fTreeH->Fill(); |
388 | if (fTreeD) fTreeD->Fill(); |
389 | if (fTreeR) fTreeR->Fill(); |
390 | } |
391 | |
392 | //_____________________________________________________________________________ |
393 | void AliRun::FinishPrimary() |
394 | { |
395 | // |
396 | // Called at the end of each primary track |
397 | // |
398 | |
399 | // This primary is finished, purify stack |
400 | gAlice->PurifyKine(); |
401 | |
402 | // Write out hits if any |
403 | if (gAlice->TreeH()) { |
404 | gAlice->TreeH()->Fill(); |
405 | } |
406 | |
407 | // Reset Hits info |
408 | gAlice->ResetHits(); |
409 | } |
410 | |
411 | //_____________________________________________________________________________ |
412 | void AliRun::FinishEvent() |
413 | { |
414 | // |
415 | // Called at the end of the event. |
416 | // |
417 | |
418 | //Update the energy deposit tables |
419 | Int_t i; |
420 | for(i=0;i<sEventEnergy.GetSize();i++) { |
421 | sSummEnergy[i]+=sEventEnergy[i]; |
422 | sSum2Energy[i]+=sEventEnergy[i]*sEventEnergy[i]; |
423 | } |
424 | sEventEnergy.Reset(); |
425 | |
426 | // Clean detector information |
427 | CleanDetectors(); |
428 | |
429 | // Write out the kinematics |
430 | if (fTreeK) { |
431 | CleanParents(); |
432 | fTreeK->Fill(); |
433 | } |
434 | |
435 | // Write out the digits |
436 | if (fTreeD) { |
437 | fTreeD->Fill(); |
438 | ResetDigits(); |
439 | } |
440 | |
441 | // Write out reconstructed clusters |
442 | if (fTreeR) { |
443 | fTreeR->Fill(); |
444 | } |
445 | |
446 | // Write out the event Header information |
447 | if (fTreeE) fTreeE->Fill(); |
448 | |
449 | // Reset stack info |
450 | ResetStack(); |
451 | |
452 | // Write Tree headers |
453 | Int_t ievent = fHeader.GetEvent(); |
454 | char hname[30]; |
455 | sprintf(hname,"TreeK%d",ievent); |
456 | if (fTreeK) fTreeK->Write(hname); |
457 | sprintf(hname,"TreeH%d",ievent); |
458 | if (fTreeH) fTreeH->Write(hname); |
459 | sprintf(hname,"TreeD%d",ievent); |
460 | if (fTreeD) fTreeD->Write(hname); |
461 | sprintf(hname,"TreeR%d",ievent); |
462 | if (fTreeR) fTreeR->Write(hname); |
463 | } |
464 | |
465 | //_____________________________________________________________________________ |
466 | void AliRun::FinishRun() |
467 | { |
468 | // |
469 | // Called at the end of the run. |
470 | // |
471 | |
472 | // Clean detector information |
8494b010 |
473 | TIter next(fModules); |
474 | AliModule *detector; |
475 | while((detector = (AliModule*)next())) { |
fe4da5cc |
476 | detector->FinishRun(); |
477 | } |
478 | |
479 | //Output energy summary tables |
480 | EnergySummary(); |
481 | |
482 | // file is retrieved from whatever tree |
483 | TFile *File = 0; |
484 | if (fTreeK) File = fTreeK->GetCurrentFile(); |
485 | if ((!File) && (fTreeH)) File = fTreeH->GetCurrentFile(); |
486 | if ((!File) && (fTreeD)) File = fTreeD->GetCurrentFile(); |
487 | if ((!File) && (fTreeE)) File = fTreeE->GetCurrentFile(); |
488 | if( NULL==File ) { |
489 | Error("FinishRun","There isn't root file!"); |
490 | exit(1); |
491 | } |
492 | File->cd(); |
493 | fTreeE->Write(); |
494 | |
495 | // Clean tree information |
496 | delete fTreeK; fTreeK = 0; |
497 | delete fTreeH; fTreeH = 0; |
498 | delete fTreeD; fTreeD = 0; |
499 | delete fTreeR; fTreeR = 0; |
500 | delete fTreeE; fTreeE = 0; |
501 | |
502 | // Write AliRun info and all detectors parameters |
503 | Write(); |
504 | |
505 | // Close output file |
506 | File->Write(); |
507 | File->Close(); |
508 | } |
509 | |
510 | //_____________________________________________________________________________ |
511 | void AliRun::FlagTrack(Int_t track) |
512 | { |
513 | // |
514 | // Flags a track and all its family tree to be kept |
515 | // |
516 | int curr; |
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517 | TParticle *particle; |
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518 | |
519 | curr=track; |
520 | while(1) { |
1578254f |
521 | particle=(TParticle*)fParticles->UncheckedAt(curr); |
fe4da5cc |
522 | |
523 | // If the particle is flagged the three from here upward is saved already |
524 | if(particle->TestBit(Keep_Bit)) return; |
525 | |
526 | // Save this particle |
527 | particle->SetBit(Keep_Bit); |
528 | |
529 | // Move to father if any |
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530 | if((curr=particle->GetFirstMother())==-1) return; |
fe4da5cc |
531 | } |
532 | } |
533 | |
534 | //_____________________________________________________________________________ |
535 | void AliRun::EnergySummary() |
536 | { |
537 | // |
538 | // Print summary of deposited energy |
539 | // |
540 | |
541 | AliMC* pMC = AliMC::GetMC(); |
542 | |
543 | Int_t ndep=0; |
544 | Float_t edtot=0; |
545 | Float_t ed, ed2; |
546 | Int_t kn, i, left, j, id; |
547 | const Float_t zero=0; |
548 | Int_t ievent=fHeader.GetEvent()+1; |
549 | // |
550 | // Energy loss information |
551 | if(ievent) { |
552 | printf("***************** Energy Loss Information per event (GEV) *****************\n"); |
553 | for(kn=1;kn<sEventEnergy.GetSize();kn++) { |
554 | ed=sSummEnergy[kn]; |
555 | if(ed>0) { |
556 | sEventEnergy[ndep]=kn; |
557 | if(ievent>1) { |
558 | ed=ed/ievent; |
559 | ed2=sSum2Energy[kn]; |
560 | ed2=ed2/ievent; |
561 | ed2=100*TMath::Sqrt(TMath::Max(ed2-ed*ed,zero))/ed; |
562 | } else |
563 | ed2=99; |
564 | sSummEnergy[ndep]=ed; |
565 | sSum2Energy[ndep]=TMath::Min((Float_t) 99.,TMath::Max(ed2,zero)); |
566 | edtot+=ed; |
567 | ndep++; |
568 | } |
569 | } |
570 | for(kn=0;kn<(ndep-1)/3+1;kn++) { |
571 | left=ndep-kn*3; |
572 | for(i=0;i<(3<left?3:left);i++) { |
573 | j=kn*3+i; |
574 | id=Int_t (sEventEnergy[j]+0.1); |
575 | printf(" %s %10.3f +- %10.3f%%;",pMC->VolName(id),sSummEnergy[j],sSum2Energy[j]); |
576 | } |
577 | printf("\n"); |
578 | } |
579 | // |
580 | // Relative energy loss in different detectors |
581 | printf("******************** Relative Energy Loss per event ********************\n"); |
582 | printf("Total energy loss per event %10.3f GeV\n",edtot); |
583 | for(kn=0;kn<(ndep-1)/5+1;kn++) { |
584 | left=ndep-kn*5; |
585 | for(i=0;i<(5<left?5:left);i++) { |
586 | j=kn*5+i; |
587 | id=Int_t (sEventEnergy[j]+0.1); |
588 | printf(" %s %10.3f%%;",pMC->VolName(id),100*sSummEnergy[j]/edtot); |
589 | } |
590 | printf("\n"); |
591 | } |
592 | for(kn=0;kn<75;kn++) printf("*"); |
593 | printf("\n"); |
594 | } |
595 | // |
596 | // Reset the TArray's |
597 | sEventEnergy.Set(0); |
598 | sSummEnergy.Set(0); |
599 | sSum2Energy.Set(0); |
600 | } |
601 | |
602 | //_____________________________________________________________________________ |
8494b010 |
603 | AliModule *AliRun::GetModule(const char *name) |
fe4da5cc |
604 | { |
605 | // |
606 | // Return pointer to detector from name |
607 | // |
8494b010 |
608 | return (AliModule*)fModules->FindObject(name); |
fe4da5cc |
609 | } |
610 | |
a68348e9 |
611 | //_____________________________________________________________________________ |
612 | AliDetector *AliRun::GetDetector(const char *name) |
613 | { |
614 | // |
615 | // Return pointer to detector from name |
616 | // |
617 | return (AliDetector*)fModules->FindObject(name); |
618 | } |
619 | |
fe4da5cc |
620 | //_____________________________________________________________________________ |
8494b010 |
621 | Int_t AliRun::GetModuleID(const char *name) |
fe4da5cc |
622 | { |
623 | // |
624 | // Return galice internal detector identifier from name |
625 | // |
626 | Int_t i; |
627 | for(i=0;i<fNdets;i++) if(!strcmp(fDnames[i],name)) { |
628 | return i; |
629 | } |
630 | printf(" * GetDetectorID * Detector %s not found: returning -1\n",name); |
631 | return -1; |
632 | } |
633 | |
634 | //_____________________________________________________________________________ |
635 | Int_t AliRun::GetEvent(Int_t event) |
636 | { |
637 | // |
638 | // Connect the Trees Kinematics and Hits for event # event |
639 | // Set branch addresses |
640 | // |
641 | fHeader.SetEvent(event); |
642 | |
643 | // Reset existing structures |
644 | ResetStack(); |
645 | ResetHits(); |
646 | ResetDigits(); |
647 | |
648 | // Delete Trees already connected |
649 | if (fTreeK) delete fTreeK; |
650 | if (fTreeH) delete fTreeH; |
651 | if (fTreeD) delete fTreeD; |
652 | if (fTreeR) delete fTreeR; |
653 | |
654 | // Get Kine Tree from file |
655 | char treeName[20]; |
656 | sprintf(treeName,"TreeK%d",event); |
657 | fTreeK = (TTree*)gDirectory->Get(treeName); |
658 | if (fTreeK) fTreeK->SetBranchAddress("Particles", &fParticles); |
659 | else printf("ERROR: cannot find Kine Tree for event:%d\n",event); |
660 | |
661 | // Get Hits Tree header from file |
662 | sprintf(treeName,"TreeH%d",event); |
663 | fTreeH = (TTree*)gDirectory->Get(treeName); |
664 | if (!fTreeH) { |
665 | printf("ERROR: cannot find Hits Tree for event:%d\n",event); |
666 | return 0; |
667 | } |
668 | |
669 | // Get Digits Tree header from file |
670 | sprintf(treeName,"TreeD%d",event); |
671 | fTreeD = (TTree*)gDirectory->Get(treeName); |
672 | if (!fTreeD) { |
673 | printf("WARNING: cannot find Digits Tree for event:%d\n",event); |
674 | } |
675 | |
676 | |
677 | // Get Reconstruct Tree header from file |
678 | sprintf(treeName,"TreeR%d",event); |
679 | fTreeR = (TTree*)gDirectory->Get(treeName); |
680 | if (!fTreeR) { |
681 | // printf("WARNING: cannot find Reconstructed Tree for event:%d\n",event); |
682 | } |
683 | |
684 | // Set Trees branch addresses |
8494b010 |
685 | TIter next(fModules); |
686 | AliModule *detector; |
687 | while((detector = (AliModule*)next())) { |
fe4da5cc |
688 | detector->SetTreeAddress(); |
689 | } |
690 | |
691 | if (fTreeK) fTreeK->GetEvent(0); |
692 | fNtrack = Int_t (fParticles->GetEntries()); |
693 | return fNtrack; |
694 | } |
695 | |
696 | //_____________________________________________________________________________ |
697 | TGeometry *AliRun::GetGeometry() |
698 | { |
699 | // |
700 | // Import Alice geometry from current file |
701 | // Return pointer to geometry object |
702 | // |
703 | if (!fGeometry) fGeometry = (TGeometry*)gDirectory->Get("AliceGeom"); |
704 | // |
705 | // Unlink and relink nodes in detectors |
706 | // This is bad and there must be a better way... |
707 | // |
708 | TList *tnodes=fGeometry->GetListOfNodes(); |
709 | TNode *alice=(TNode*)tnodes->At(0); |
710 | TList *gnodes=alice->GetListOfNodes(); |
711 | |
8494b010 |
712 | TIter next(fModules); |
713 | AliModule *detector; |
714 | while((detector = (AliModule*)next())) { |
fe4da5cc |
715 | detector->SetTreeAddress(); |
716 | TList *dnodes=detector->Nodes(); |
717 | Int_t j; |
718 | TNode *node, *node1; |
719 | for ( j=0; j<dnodes->GetSize(); j++) { |
720 | node = (TNode*) dnodes->At(j); |
721 | node1 = (TNode*) gnodes->FindObject(node->GetName()); |
722 | dnodes->Remove(node); |
723 | dnodes->AddAt(node1,j); |
724 | } |
725 | } |
726 | return fGeometry; |
727 | } |
728 | |
729 | //_____________________________________________________________________________ |
730 | void AliRun::GetNextTrack(Int_t &mtrack, Int_t &ipart, Float_t *pmom, |
731 | Float_t &e, Float_t *vpos, Float_t *polar, |
732 | Float_t &tof) |
733 | { |
734 | // |
735 | // Return next track from stack of particles |
736 | // |
1578254f |
737 | const TVector3 *pol; |
fe4da5cc |
738 | fCurrent=-1; |
1578254f |
739 | TParticle *track; |
fe4da5cc |
740 | for(Int_t i=fNtrack-1; i>=0; i--) { |
1578254f |
741 | track=(TParticle*) fParticles->UncheckedAt(i); |
fe4da5cc |
742 | if(!track->TestBit(Done_Bit)) { |
743 | // |
744 | // The track has not yet been processed |
745 | fCurrent=i; |
1578254f |
746 | ipart=track->GetPdgCode(); |
747 | pmom[0]=track->Px(); |
748 | pmom[1]=track->Py(); |
749 | pmom[2]=track->Pz(); |
750 | e =track->Energy(); |
751 | vpos[0]=track->Vx(); |
752 | vpos[1]=track->Vy(); |
753 | vpos[2]=track->Vz(); |
754 | pol = track->GetPolarisation(); |
755 | polar[0]=pol->X(); |
756 | polar[1]=pol->Y(); |
757 | polar[2]=pol->Z(); |
758 | tof=track->T(); |
fe4da5cc |
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(); |
1578254f |
770 | track=(TParticle*) fParticles->UncheckedAt(fCurrent+1); |
771 | // track->SetProcessTime(fTimer.CpuTime()); |
fe4da5cc |
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; |
1578254f |
783 | TParticle *part; |
fe4da5cc |
784 | // |
785 | parent=track; |
786 | while (1) { |
787 | current=parent; |
1578254f |
788 | part = (TParticle *)fParticles->UncheckedAt(current); |
789 | parent=part->GetFirstMother(); |
fe4da5cc |
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 | |
1578254f |
806 | pMC->DefineParticles(); //Create standard MC particles |
fe4da5cc |
807 | |
808 | TObject *objfirst, *objlast; |
809 | |
810 | // |
811 | //=================Create Materials, geometry, histograms, etc |
8494b010 |
812 | TIter next(fModules); |
813 | AliModule *detector; |
814 | while((detector = (AliModule*)next())) { |
fe4da5cc |
815 | detector->SetTreeAddress(); |
816 | objlast = gDirectory->GetList()->Last(); |
817 | |
818 | // Initialise detector materials, geometry, histograms,etc |
819 | detector->CreateMaterials(); |
820 | detector->CreateGeometry(); |
821 | detector->BuildGeometry(); |
822 | detector->Init(); |
823 | |
824 | // Add Detector histograms in Detector list of histograms |
825 | if (objlast) objfirst = gDirectory->GetList()->After(objlast); |
826 | else objfirst = gDirectory->GetList()->First(); |
827 | while (objfirst) { |
828 | detector->Histograms()->Add(objfirst); |
829 | objfirst = gDirectory->GetList()->After(objfirst); |
830 | } |
831 | } |
832 | SetTransPar(); //Read the cuts for all materials |
833 | |
834 | MediaTable(); //Build the special IMEDIA table |
835 | |
836 | //Close the geometry structure |
837 | pMC->Ggclos(); |
838 | |
839 | //Initialise geometry deposition table |
5e68170f |
840 | sEventEnergy.Set(pMC->NofVolumes()+1); |
841 | sSummEnergy.Set(pMC->NofVolumes()+1); |
842 | sSum2Energy.Set(pMC->NofVolumes()+1); |
fe4da5cc |
843 | |
844 | //Create the color table |
845 | pMC->SetColors(); |
846 | |
847 | //Compute cross-sections |
848 | pMC->Gphysi(); |
849 | |
850 | //Write Geometry object to current file. |
851 | fGeometry->Write(); |
852 | |
853 | fInitDone = kTRUE; |
854 | } |
855 | |
856 | //_____________________________________________________________________________ |
857 | void AliRun::MediaTable() |
858 | { |
859 | // |
860 | // Built media table to get from the media number to |
861 | // the detector id |
862 | // |
863 | Int_t kz, ibeg, nz, idt, lz, i, k, ind; |
864 | TObjArray &dets = *gAlice->Detectors(); |
8494b010 |
865 | AliModule *det; |
fe4da5cc |
866 | // |
867 | // For all detectors |
868 | for (kz=0;kz<fNdets;kz++) { |
869 | // If detector is defined |
8494b010 |
870 | if((det=(AliModule*) dets[kz])) { |
fe4da5cc |
871 | ibeg=100*kz-1; |
872 | for(nz=ibeg==-1?1:0;nz<100;nz++) { |
873 | // Find max and min material number |
874 | if((idt=fIdtmed[ibeg+nz])) { |
875 | det->LoMedium() = det->LoMedium() < idt ? det->LoMedium() : idt; |
876 | det->HiMedium() = det->HiMedium() > idt ? det->HiMedium() : idt; |
877 | } |
878 | } |
879 | if(det->LoMedium() > det->HiMedium()) { |
880 | det->LoMedium() = 0; |
881 | det->HiMedium() = 0; |
882 | } else { |
883 | if(det->HiMedium() > fImedia->GetSize()) { |
884 | Error("MediaTable","Increase fImedia"); |
885 | return; |
886 | } |
887 | // Tag all materials in rage as belonging to detector kz |
888 | for(lz=det->LoMedium(); lz<= det->HiMedium(); lz++) { |
889 | (*fImedia)[lz]=kz; |
890 | } |
891 | } |
892 | } |
893 | } |
894 | // |
895 | // Print summary table |
896 | printf(" Traking media ranges:\n"); |
897 | for(i=0;i<(fNdets-1)/6+1;i++) { |
898 | for(k=0;k< (6<fNdets-i*6?6:fNdets-i*6);k++) { |
899 | ind=i*6+k; |
8494b010 |
900 | det=(AliModule*)dets[ind]; |
fe4da5cc |
901 | if(det) |
902 | printf(" %6s: %3d -> %3d;",det->GetName(),det->LoMedium(), |
903 | det->HiMedium()); |
904 | else |
905 | printf(" %6s: %3d -> %3d;","NULL",0,0); |
906 | } |
907 | printf("\n"); |
908 | } |
909 | } |
910 | |
911 | //____________________________________________________________________________ |
912 | void AliRun::SetGenerator(AliGenerator *generator) |
913 | { |
914 | // |
915 | // Load the event generator |
916 | // |
917 | if(!fGenerator) fGenerator = generator; |
918 | } |
919 | |
920 | //____________________________________________________________________________ |
921 | void AliRun::SetTransPar(char* filename) |
922 | { |
923 | // |
924 | // Read filename to set the transport parameters |
925 | // |
926 | |
927 | AliMC* pMC = AliMC::GetMC(); |
928 | |
929 | const Int_t ncuts=10; |
930 | const Int_t nflags=11; |
931 | const Int_t npars=ncuts+nflags; |
932 | const char pars[npars][7] = {"CUTGAM" ,"CUTELE","CUTNEU","CUTHAD","CUTMUO", |
933 | "BCUTE","BCUTM","DCUTE","DCUTM","PPCUTM","ANNI", |
934 | "BREM","COMP","DCAY","DRAY","HADR","LOSS", |
935 | "MULS","PAIR","PHOT","RAYL"}; |
936 | char line[256]; |
937 | char* filtmp; |
938 | Float_t cut[ncuts]; |
939 | Int_t flag[nflags]; |
940 | Int_t i, itmed, iret, ktmed, kz; |
941 | FILE *lun; |
942 | // |
943 | // See whether the file is there |
944 | filtmp=gSystem->ExpandPathName(filename); |
945 | lun=fopen(filtmp,"r"); |
946 | delete [] filtmp; |
947 | if(!lun) { |
948 | printf(" * AliRun::SetTransPar * file %s does not exist!\n",filename); |
949 | return; |
950 | } |
951 | // |
952 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); |
953 | printf(" *%59s\n","*"); |
954 | printf(" * Please check carefully what you are doing!%10s\n","*"); |
955 | printf(" *%59s\n","*"); |
956 | // |
957 | while(1) { |
958 | // Initialise cuts and flags |
959 | for(i=0;i<ncuts;i++) cut[i]=-99; |
960 | for(i=0;i<nflags;i++) flag[i]=-99; |
961 | itmed=0; |
962 | for(i=0;i<256;i++) line[i]='\0'; |
963 | // Read up to the end of line excluded |
964 | iret=fscanf(lun,"%[^\n]",line); |
965 | if(iret<0) { |
966 | //End of file |
967 | fclose(lun); |
968 | printf(" *%59s\n","*"); |
969 | printf(" "); for(i=0;i<60;i++) printf("*"); printf("\n"); |
970 | return; |
971 | } |
972 | // Read the end of line |
973 | fscanf(lun,"%*c"); |
974 | if(!iret) continue; |
975 | if(line[0]=='*') continue; |
976 | // Read the numbers |
977 | 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", |
978 | &itmed,&cut[0],&cut[1],&cut[2],&cut[3],&cut[4],&cut[5],&cut[6],&cut[7],&cut[8],&cut[9], |
979 | &flag[0],&flag[1],&flag[2],&flag[3],&flag[4],&flag[5],&flag[6],&flag[7],&flag[8], |
980 | &flag[9],&flag[10]); |
981 | if(!iret) continue; |
982 | if(iret<0) { |
983 | //reading error |
984 | printf(" * Error reading file %s\n",filename); |
985 | continue; |
986 | } |
987 | // Check that the tracking medium code is valid |
988 | if(0<itmed && itmed < 100*fNdets) { |
989 | ktmed=fIdtmed[itmed-1]; |
990 | if(!ktmed) { |
991 | printf(" * Invalid tracking medium code %d *\n",itmed); |
992 | continue; |
993 | } |
994 | // Set energy thresholds |
995 | for(kz=0;kz<ncuts;kz++) { |
996 | if(cut[kz]>=0) { |
997 | printf(" * %-6s set to %10.3E for tracking medium code %4d *\n",pars[kz],cut[kz],itmed); |
998 | pMC->Gstpar(ktmed,pars[kz],cut[kz]); |
999 | } |
1000 | } |
1001 | // Set transport mechanisms |
1002 | for(kz=0;kz<nflags;kz++) { |
1003 | if(flag[kz]>=0) { |
1004 | printf(" * %-6s set to %10d for tracking medium code %4d *\n",pars[ncuts+kz],flag[kz],itmed); |
1005 | pMC->Gstpar(ktmed,pars[ncuts+kz],Float_t(flag[kz])); |
1006 | } |
1007 | } |
1008 | } else { |
1009 | printf(" * Invalid tracking medium code %d *\n",itmed); |
1010 | continue; |
1011 | } |
1012 | } |
1013 | } |
1014 | |
1015 | //_____________________________________________________________________________ |
1016 | void AliRun::MakeTree(Option_t *option) |
1017 | { |
1018 | // |
1019 | // Create the ROOT trees |
1020 | // Loop on all detectors to create the Root branch (if any) |
1021 | // |
1022 | |
1023 | // |
1024 | // Analyse options |
1025 | char *K = strstr(option,"K"); |
1026 | char *H = strstr(option,"H"); |
1027 | char *E = strstr(option,"E"); |
1028 | char *D = strstr(option,"D"); |
1029 | char *R = strstr(option,"R"); |
1030 | // |
1031 | if (K && !fTreeK) fTreeK = new TTree("TK","Kinematics"); |
1032 | if (H && !fTreeH) fTreeH = new TTree("TH","Hits"); |
1033 | if (D && !fTreeD) fTreeD = new TTree("TD","Digits"); |
1034 | if (E && !fTreeE) fTreeE = new TTree("TE","Header"); |
1035 | if (R && !fTreeR) fTreeR = new TTree("TR","Reconstruction"); |
1036 | if (fTreeH) fTreeH->SetAutoSave(1000000000); //no autosave |
1037 | // |
1038 | // Create a branch for hits/digits for each detector |
1039 | // Each branch is a TClonesArray. Each data member of the Hits classes |
1040 | // will be in turn a subbranch of the detector master branch |
8494b010 |
1041 | TIter next(fModules); |
1042 | AliModule *detector; |
1043 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1044 | if (H || D || R) detector->MakeBranch(option); |
1045 | } |
1046 | // Create a branch for particles |
1047 | if (fTreeK && K) fTreeK->Branch("Particles",&fParticles,4000); |
1048 | |
1049 | // Create a branch for Header |
1050 | if (fTreeE && E) fTreeE->Branch("Header","AliHeader",&header,4000); |
1051 | } |
1052 | |
1053 | //_____________________________________________________________________________ |
1054 | Int_t AliRun::PurifyKine(Int_t lastSavedTrack, Int_t nofTracks) |
1055 | { |
1056 | // |
1057 | // PurifyKine with external parameters |
1058 | // |
1059 | fHgwmk = lastSavedTrack; |
1060 | fNtrack = nofTracks; |
1061 | PurifyKine(); |
1062 | return fHgwmk; |
1063 | } |
1064 | |
1065 | //_____________________________________________________________________________ |
1066 | void AliRun::PurifyKine() |
1067 | { |
1068 | // |
1069 | // Compress kinematic tree keeping only flagged particles |
1070 | // and renaming the particle id's in all the hits |
1071 | // |
1072 | TClonesArray &particles = *fParticles; |
1073 | int nkeep=fHgwmk+1, parent, i; |
1578254f |
1074 | TParticle *part, *partnew, *father; |
fe4da5cc |
1075 | AliHit *OneHit; |
1076 | int *map = new int[particles.GetEntries()]; |
1077 | |
1078 | // Save in Header total number of tracks before compression |
1079 | fHeader.SetNtrack(fHeader.GetNtrack()+fNtrack-fHgwmk); |
1080 | |
1081 | // Preset map, to be removed later |
1082 | for(i=0; i<fNtrack; i++) { |
1083 | if(i<=fHgwmk) map[i]=i ; else map[i] = -99 ;} |
1084 | // Second pass, build map between old and new numbering |
1085 | for(i=fHgwmk+1; i<fNtrack; i++) { |
1578254f |
1086 | part = (TParticle *)particles.UncheckedAt(i); |
fe4da5cc |
1087 | if(part->TestBit(Keep_Bit)) { |
1088 | |
1089 | // This particle has to be kept |
1090 | map[i]=nkeep; |
1091 | if(i!=nkeep) { |
1092 | |
1093 | // Old and new are different, have to copy |
1578254f |
1094 | partnew = (TParticle *)particles.UncheckedAt(nkeep); |
fe4da5cc |
1095 | *partnew = *part; |
1096 | } else partnew = part; |
1097 | |
1098 | // as the parent is always *before*, it must be already |
1099 | // in place. This is what we are checking anyway! |
1578254f |
1100 | if((parent=partnew->GetFirstMother())>fHgwmk) { |
fe4da5cc |
1101 | if(map[parent]==-99) printf("map[%d] = -99!\n",parent); |
1578254f |
1102 | partnew->SetFirstMother(map[parent]); |
fe4da5cc |
1103 | } |
1104 | nkeep++; |
1105 | } |
1106 | } |
1107 | fNtrack=nkeep; |
1108 | |
1578254f |
1109 | // Fix daughters information |
fe4da5cc |
1110 | for (i=fHgwmk+1; i<fNtrack; i++) { |
1578254f |
1111 | part = (TParticle *)particles.UncheckedAt(i); |
1112 | parent = part->GetFirstMother(); |
1113 | father = (TParticle *)particles.UncheckedAt(parent); |
1114 | if(father->TestBit(Daughters_Bit)) { |
fe4da5cc |
1115 | |
1578254f |
1116 | if(i<father->GetFirstDaughter()) father->SetFirstDaughter(i); |
1117 | if(i>father->GetLastDaughter()) father->SetLastDaughter(i); |
fe4da5cc |
1118 | } else { |
1578254f |
1119 | // Iitialise daughters info for first pass |
1120 | father->SetFirstDaughter(i); |
1121 | father->SetLastDaughter(i); |
1122 | father->SetBit(Daughters_Bit); |
fe4da5cc |
1123 | } |
1124 | } |
1125 | |
1126 | // Now loop on all detectors and reset the hits |
8494b010 |
1127 | TIter next(fModules); |
1128 | AliModule *detector; |
1129 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1130 | if (!detector->Hits()) continue; |
1131 | TClonesArray &vHits=*(detector->Hits()); |
1132 | if(vHits.GetEntries() != detector->GetNhits()) |
1133 | printf("vHits.GetEntries()!=detector->GetNhits(): %d != %d\n", |
1134 | vHits.GetEntries(),detector->GetNhits()); |
1135 | for (i=0; i<detector->GetNhits(); i++) { |
1136 | OneHit = (AliHit *)vHits.UncheckedAt(i); |
1137 | OneHit->SetTrack(map[OneHit->GetTrack()]); |
1138 | } |
1139 | } |
1140 | |
1141 | fHgwmk=nkeep-1; |
1142 | particles.SetLast(fHgwmk); |
1143 | delete [] map; |
1144 | } |
1145 | |
1146 | //_____________________________________________________________________________ |
1147 | void AliRun::Reset(Int_t run, Int_t idevent) |
1148 | { |
1149 | // |
1150 | // Reset all Detectors & kinematics & trees |
1151 | // |
1152 | ResetStack(); |
1153 | ResetHits(); |
1154 | ResetDigits(); |
1155 | |
1156 | // Initialise event header |
1157 | fHeader.Reset(run,idevent); |
1158 | |
1159 | if(fTreeK) fTreeK->Reset(); |
1160 | if(fTreeH) fTreeH->Reset(); |
1161 | if(fTreeD) fTreeD->Reset(); |
1162 | } |
1163 | |
1164 | //_____________________________________________________________________________ |
1165 | void AliRun::ResetDigits() |
1166 | { |
1167 | // |
1168 | // Reset all Detectors digits |
1169 | // |
8494b010 |
1170 | TIter next(fModules); |
1171 | AliModule *detector; |
1172 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1173 | detector->ResetDigits(); |
1174 | } |
1175 | } |
1176 | |
1177 | //_____________________________________________________________________________ |
1178 | void AliRun::ResetHits() |
1179 | { |
1180 | // |
1181 | // Reset all Detectors hits |
1182 | // |
8494b010 |
1183 | TIter next(fModules); |
1184 | AliModule *detector; |
1185 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1186 | detector->ResetHits(); |
1187 | } |
1188 | } |
1189 | |
1190 | //_____________________________________________________________________________ |
1191 | void AliRun::ResetPoints() |
1192 | { |
1193 | // |
1194 | // Reset all Detectors points |
1195 | // |
8494b010 |
1196 | TIter next(fModules); |
1197 | AliModule *detector; |
1198 | while((detector = (AliModule*)next())) { |
fe4da5cc |
1199 | detector->ResetPoints(); |
1200 | } |
1201 | } |
1202 | |
1203 | //_____________________________________________________________________________ |
1204 | void AliRun::Run(Int_t nevent, const char *setup) |
1205 | { |
1206 | // |
1207 | // Main function to be called to process a galice run |
1208 | // example |
1209 | // Root > gAlice.Run(); |
1210 | // a positive number of events will cause the finish routine |
1211 | // to be called |
1212 | // |
1213 | |
1214 | Int_t i, todo; |
1215 | // check if initialisation has been done |
1216 | if (!fInitDone) Init(setup); |
1217 | |
1218 | AliMC* pMC = AliMC::GetMC(); |
1219 | |
1220 | // Create the Root Tree with one branch per detector |
1221 | if(!fEvent) { |
1222 | gAlice->MakeTree("KHDER"); |
1223 | } |
1224 | |
1225 | todo = TMath::Abs(nevent); |
1226 | for (i=0; i<todo; i++) { |
1227 | // Process one run (one run = one event) |
1228 | gAlice->Reset(fRun, fEvent); |
1229 | pMC->Gtrigi(); |
1230 | pMC->Gtrigc(); |
1231 | pMC->Gtrig(); |
1232 | gAlice->FinishEvent(); |
1233 | fEvent++; |
1234 | } |
1235 | |
1236 | // End of this run, close files |
1237 | if(nevent>0) gAlice->FinishRun(); |
1238 | } |
1239 | |
1240 | //_____________________________________________________________________________ |
1241 | void AliRun::RunLego(const char *setup,Int_t ntheta,Float_t themin, |
1242 | Float_t themax,Int_t nphi,Float_t phimin,Float_t phimax, |
1243 | Float_t rmin,Float_t rmax,Float_t zmax) |
1244 | { |
1245 | // |
1246 | // Generates lego plots of: |
1247 | // - radiation length map phi vs theta |
1248 | // - radiation length map phi vs eta |
1249 | // - interaction length map |
1250 | // - g/cm2 length map |
1251 | // |
1252 | // ntheta bins in theta, eta |
1253 | // themin minimum angle in theta (degrees) |
1254 | // themax maximum angle in theta (degrees) |
1255 | // nphi bins in phi |
1256 | // phimin minimum angle in phi (degrees) |
1257 | // phimax maximum angle in phi (degrees) |
1258 | // rmin minimum radius |
1259 | // rmax maximum radius |
1260 | // |
1261 | // |
1262 | // The number of events generated = ntheta*nphi |
1263 | // run input parameters in macro setup (default="Config.C") |
1264 | // |
1265 | // Use macro "lego.C" to visualize the 3 lego plots in spherical coordinates |
1266 | //Begin_Html |
1267 | /* |
1439f98e |
1268 | <img src="picts/AliRunLego1.gif"> |
fe4da5cc |
1269 | */ |
1270 | //End_Html |
1271 | //Begin_Html |
1272 | /* |
1439f98e |
1273 | <img src="picts/AliRunLego2.gif"> |
fe4da5cc |
1274 | */ |
1275 | //End_Html |
1276 | //Begin_Html |
1277 | /* |
1439f98e |
1278 | <img src="picts/AliRunLego3.gif"> |
fe4da5cc |
1279 | */ |
1280 | //End_Html |
1281 | // |
1282 | |
1283 | // check if initialisation has been done |
1284 | if (!fInitDone) Init(setup); |
1285 | |
1286 | fLego = new AliLego("lego","lego"); |
1287 | fLego->Init(ntheta,themin,themax,nphi,phimin,phimax,rmin,rmax,zmax); |
1288 | fLego->Run(); |
1289 | |
1290 | // Create only the Root event Tree |
1291 | gAlice->MakeTree("E"); |
1292 | |
1293 | // End of this run, close files |
1294 | gAlice->FinishRun(); |
1295 | } |
1296 | |
1297 | //_____________________________________________________________________________ |
1298 | void AliRun::SetCurrentTrack(Int_t track) |
1299 | { |
1300 | // |
1301 | // Set current track number |
1302 | // |
1303 | fCurrent = track; |
1304 | } |
1305 | |
1306 | //_____________________________________________________________________________ |
1578254f |
1307 | void AliRun::SetTrack(Int_t done, Int_t parent, Int_t pdg, Float_t *pmom, |
fe4da5cc |
1308 | Float_t *vpos, Float_t *polar, Float_t tof, |
1309 | const char *mecha, Int_t &ntr, Float_t weight) |
1310 | { |
1311 | // |
1312 | // Load a track on the stack |
1313 | // |
1314 | // done 0 if the track has to be transported |
1315 | // 1 if not |
1316 | // parent identifier of the parent track. -1 for a primary |
1578254f |
1317 | // pdg particle code |
fe4da5cc |
1318 | // pmom momentum GeV/c |
1319 | // vpos position |
1320 | // polar polarisation |
1321 | // tof time of flight in seconds |
1322 | // mecha production mechanism |
1323 | // ntr on output the number of the track stored |
1324 | // |
1325 | TClonesArray &particles = *fParticles; |
1578254f |
1326 | TParticle *particle; |
fe4da5cc |
1327 | Float_t mass; |
1578254f |
1328 | const Int_t firstdaughter=-1; |
1329 | const Int_t lastdaughter=-1; |
fe4da5cc |
1330 | const Int_t KS=0; |
1578254f |
1331 | // const Float_t tlife=0; |
fe4da5cc |
1332 | |
1578254f |
1333 | // |
1334 | // Here we get the static mass |
1335 | // For MC is ok, but a more sophisticated method could be necessary |
1336 | // if the calculated mass is required |
1337 | // also, this method is potentially dangerous if the mass |
1338 | // used in the MC is not the same of the PDG database |
1339 | // |
1340 | mass = TDatabasePDG::Instance()->GetParticle(pdg)->Mass(); |
fe4da5cc |
1341 | Float_t e=TMath::Sqrt(mass*mass+pmom[0]*pmom[0]+ |
1342 | pmom[1]*pmom[1]+pmom[2]*pmom[2]); |
1343 | |
1344 | //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 |
1345 | //pname,mass,e,fNtrack,pdg,vpos[0],vpos[1],vpos[2],pmom[0],pmom[1],pmom[2],KS,mecha); |
fe4da5cc |
1346 | |
1578254f |
1347 | particle=new(particles[fNtrack]) TParticle(pdg,KS,parent,-1,firstdaughter, |
1348 | lastdaughter,pmom[0],pmom[1],pmom[2], |
1349 | e,vpos[0],vpos[1],vpos[2],tof); |
1350 | // polar[0],polar[1],polar[2],tof, |
1351 | // mecha,weight); |
1352 | ((TParticle*)particles[fNtrack])->SetPolarisation(TVector3(polar[0],polar[1],polar[2])); |
1353 | ((TParticle*)particles[fNtrack])->SetWeight(weight); |
fe4da5cc |
1354 | if(!done) particle->SetBit(Done_Bit); |
1355 | |
1356 | if(parent>=0) { |
1578254f |
1357 | particle=(TParticle*) fParticles->UncheckedAt(parent); |
1358 | particle->SetLastDaughter(fNtrack); |
1359 | if(particle->GetFirstDaughter()<0) particle->SetFirstDaughter(fNtrack); |
fe4da5cc |
1360 | } else { |
1361 | // |
1362 | // This is a primary track. Set high water mark for this event |
1363 | fHgwmk=fNtrack; |
1364 | // |
1365 | // Set also number if primary tracks |
1366 | fHeader.SetNprimary(fHgwmk+1); |
1367 | fHeader.SetNtrack(fHgwmk+1); |
1368 | } |
1369 | ntr = fNtrack++; |
1370 | } |
1371 | |
1372 | //_____________________________________________________________________________ |
1373 | void AliRun::KeepTrack(const Int_t track) |
1374 | { |
1375 | // |
1376 | // flags a track to be kept |
1377 | // |
1378 | TClonesArray &particles = *fParticles; |
1578254f |
1379 | ((TParticle*)particles[track])->SetBit(Keep_Bit); |
fe4da5cc |
1380 | } |
1381 | |
1382 | //_____________________________________________________________________________ |
1383 | void AliRun::StepManager(Int_t id) const |
1384 | { |
1385 | // |
1386 | // Called at every step during transport |
1387 | // |
1388 | |
1389 | AliMC* pMC = AliMC::GetMC(); |
1390 | |
1391 | Int_t copy; |
1392 | // |
1393 | // --- If lego option, do it and leave |
1394 | if (fLego) { |
1395 | fLego->StepManager(); |
1396 | return; |
1397 | } |
1398 | //Update energy deposition tables |
1399 | sEventEnergy[pMC->CurrentVol(0,copy)]+=pMC->Edep(); |
1400 | |
1401 | //Call the appropriate stepping routine; |
8494b010 |
1402 | AliModule *det = (AliModule*)fModules->At(id); |
fe4da5cc |
1403 | if(det) det->StepManager(); |
1404 | } |
1405 | |
1406 | //_____________________________________________________________________________ |
1407 | void AliRun::ReadEuclid(const char* filnam, Int_t id_det, const char* topvol) |
1408 | { |
1409 | // |
1410 | // read in the geometry of the detector in euclid file format |
1411 | // |
1412 | // id_det : the detector identification (2=its,...) |
1413 | // topvol : return parameter describing the name of the top |
1414 | // volume of geometry. |
1415 | // |
1416 | // author : m. maire |
1417 | // |
1418 | // 28.07.98 |
1419 | // several changes have been made by miroslav helbich |
1420 | // subroutine is rewrited to follow the new established way of memory |
1421 | // booking for tracking medias and rotation matrices. |
1422 | // all used tracking media have to be defined first, for this you can use |
1423 | // subroutine greutmed. |
1424 | // top volume is searched as only volume not positioned into another |
1425 | // |
1426 | |
1427 | AliMC* pMC = AliMC::GetMC(); |
1428 | |
1429 | Int_t i, nvol, iret, itmed, irot, numed, npar, ndiv, iaxe; |
1430 | Int_t ndvmx, nr, flag; |
1431 | char key[5], card[77], natmed[21]; |
1432 | char name[5], mother[5], shape[5], konly[5], volst[7000][5]; |
1433 | char *filtmp; |
1434 | Float_t par[50]; |
1435 | Float_t teta1, phi1, teta2, phi2, teta3, phi3, orig, step; |
1436 | Float_t xo, yo, zo; |
1437 | Int_t idrot[5000],istop[7000]; |
1438 | FILE *lun; |
8494b010 |
1439 | AliModule *det; |
fe4da5cc |
1440 | // |
8494b010 |
1441 | TObjArray &dets = *fModules; |
fe4da5cc |
1442 | if(!dets[id_det]) { |
1443 | printf(" *** GREUTMED *** Detector %d not defined\n",id_det); |
1444 | return; |
1445 | } else { |
8494b010 |
1446 | det = (AliModule*) dets[id_det]; |
fe4da5cc |
1447 | } |
1448 | // |
1449 | // *** The input filnam name will be with extension '.euc' |
1450 | filtmp=gSystem->ExpandPathName(filnam); |
1451 | lun=fopen(filtmp,"r"); |
1452 | delete [] filtmp; |
1453 | if(!lun) { |
1454 | printf(" *** GREUCL *** Could not open file %s\n",filnam); |
1455 | return; |
1456 | } |
1457 | //* --- definition of rotation matrix 0 --- |
1458 | idrot[0]=0; |
1459 | nvol=0; |
1460 | L10: |
1461 | for(i=0;i<77;i++) card[i]=0; |
1462 | iret=fscanf(lun,"%77[^\n]",card); |
1463 | if(iret<=0) goto L20; |
1464 | fscanf(lun,"%*c"); |
1465 | //* |
1466 | strncpy(key,card,4); |
1467 | key[4]='\0'; |
1468 | if (!strcmp(key,"TMED")) { |
1469 | sscanf(&card[5],"%d '%[^']'",&itmed,natmed); |
1470 | //Pad the string with blanks |
1471 | i=-1; |
1472 | while(natmed[++i]); |
1473 | while(i<20) natmed[i++]=' '; |
1474 | natmed[i]='\0'; |
1475 | // |
1476 | pMC->Gckmat(fIdtmed[itmed+id_det*100-1],natmed); |
1477 | //* |
1478 | } else if (!strcmp(key,"ROTM")) { |
1479 | sscanf(&card[4],"%d %f %f %f %f %f %f",&irot,&teta1,&phi1,&teta2,&phi2,&teta3,&phi3); |
1480 | det->AliMatrix(idrot[irot],teta1,phi1,teta2,phi2,teta3,phi3); |
1481 | //* |
1482 | } else if (!strcmp(key,"VOLU")) { |
1483 | sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, shape, &numed, &npar); |
1484 | if (npar>0) { |
1485 | for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]); |
1486 | fscanf(lun,"%*c"); |
1487 | } |
1488 | pMC->Gsvolu( name, shape, fIdtmed[numed+id_det*100-1], par, npar); |
1489 | //* save the defined volumes |
1490 | strcpy(volst[++nvol],name); |
1491 | istop[nvol]=1; |
1492 | //* |
1493 | } else if (!strcmp(key,"DIVN")) { |
1494 | sscanf(&card[5],"'%[^']' '%[^']' %d %d", name, mother, &ndiv, &iaxe); |
1495 | pMC->Gsdvn ( name, mother, ndiv, iaxe ); |
1496 | //* |
1497 | } else if (!strcmp(key,"DVN2")) { |
1498 | sscanf(&card[5],"'%[^']' '%[^']' %d %d %f %d",name, mother, &ndiv, &iaxe, &orig, &numed); |
1499 | pMC->Gsdvn2( name, mother, ndiv, iaxe, orig,fIdtmed[numed+id_det*100-1]); |
1500 | //* |
1501 | } else if (!strcmp(key,"DIVT")) { |
1502 | sscanf(&card[5],"'%[^']' '%[^']' %f %d %d %d", name, mother, &step, &iaxe, &numed, &ndvmx); |
1503 | pMC->Gsdvt ( name, mother, step, iaxe, fIdtmed[numed+id_det*100-1], ndvmx); |
1504 | //* |
1505 | } else if (!strcmp(key,"DVT2")) { |
1506 | sscanf(&card[5],"'%[^']' '%[^']' %f %d %f %d %d", name, mother, &step, &iaxe, &orig, &numed, &ndvmx); |
1507 | pMC->Gsdvt2 ( name, mother, step, iaxe, orig, fIdtmed[numed+id_det*100-1], ndvmx ); |
1508 | //* |
1509 | } else if (!strcmp(key,"POSI")) { |
1510 | sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']'", name, &nr, mother, &xo, &yo, &zo, &irot, konly); |
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 | //* |
1516 | pMC->Gspos ( name, nr, mother, xo, yo, zo, idrot[irot], konly ); |
1517 | //* |
1518 | } else if (!strcmp(key,"POSP")) { |
1519 | sscanf(&card[5],"'%[^']' %d '%[^']' %f %f %f %d '%[^']' %d", name, &nr, mother, &xo, &yo, &zo, &irot, konly, &npar); |
1520 | if (npar > 0) { |
1521 | for(i=0;i<npar;i++) fscanf(lun,"%f",&par[i]); |
1522 | fscanf(lun,"%*c"); |
1523 | } |
1524 | //*** volume name cannot be the top volume |
1525 | for(i=1;i<=nvol;i++) { |
1526 | if (!strcmp(volst[i],name)) istop[i]=0; |
1527 | } |
1528 | //* |
1529 | pMC->Gsposp ( name, nr, mother, xo,yo,zo, idrot[irot], konly, par, npar); |
1530 | } |
1531 | //* |
1532 | if (strcmp(key,"END")) goto L10; |
1533 | //* find top volume in the geometry |
1534 | flag=0; |
1535 | for(i=1;i<=nvol;i++) { |
1536 | if (istop[i] && flag) { |
1537 | printf(" *** GREUCL *** warning: %s is another possible top volume\n",volst[i]); |
1538 | } |
1539 | if (istop[i] && !flag) { |
1540 | topvol=volst[i]; |
1541 | printf(" *** GREUCL *** volume %s taken as a top volume\n",topvol); |
1542 | flag=1; |
1543 | } |
1544 | } |
1545 | if (!flag) { |
1546 | printf("*** GREUCL *** warning: top volume not found\n"); |
1547 | } |
1548 | fclose (lun); |
1549 | //* |
1550 | //* commented out only for the not cernlib version |
1551 | printf(" *** GREUCL *** file: %s is now read in\n",filnam); |
1552 | // |
1553 | return; |
1554 | //* |
1555 | L20: |
1556 | printf(" *** GREUCL *** reading error or premature end of file\n"); |
1557 | } |
1558 | |
1559 | //_____________________________________________________________________________ |
1560 | void AliRun::ReadEuclidMedia(const char* filnam, Int_t id_det) |
1561 | { |
1562 | // |
1563 | // read in the materials and tracking media for the detector |
1564 | // in euclid file format |
1565 | // |
1566 | // filnam: name of the input file |
1567 | // id_det: id_det is the detector identification (2=its,...) |
1568 | // |
1569 | // author : miroslav helbich |
1570 | // |
1571 | Float_t sxmgmx = gAlice->Field()->Max(); |
1572 | Int_t isxfld = gAlice->Field()->Integ(); |
1573 | Int_t end, i, iret, itmed; |
1574 | char key[5], card[130], natmed[21], namate[21]; |
1575 | Float_t ubuf[50]; |
1576 | char* filtmp; |
1577 | FILE *lun; |
1578 | Int_t imate; |
1579 | Int_t nwbuf, isvol, ifield, nmat; |
1580 | Float_t a, z, dens, radl, absl, fieldm, tmaxfd, stemax, deemax, epsil, stmin; |
8494b010 |
1581 | AliModule* det; |
fe4da5cc |
1582 | // |
8494b010 |
1583 | TObjArray &dets = *fModules; |
fe4da5cc |
1584 | if(!dets[id_det]) { |
1585 | printf(" *** GREUTMED *** Detector %d not defined\n",id_det); |
1586 | return; |
1587 | } else { |
8494b010 |
1588 | det = (AliModule*) dets[id_det]; |
fe4da5cc |
1589 | } |
1590 | end=strlen(filnam); |
1591 | for(i=0;i<end;i++) if(filnam[i]=='.') { |
1592 | end=i; |
1593 | break; |
1594 | } |
1595 | // |
1596 | // *** The input filnam name will be with extension '.euc' |
1597 | printf("The file name is %s\n",filnam); //Debug |
1598 | filtmp=gSystem->ExpandPathName(filnam); |
1599 | lun=fopen(filtmp,"r"); |
1600 | delete [] filtmp; |
1601 | if(!lun) { |
1602 | printf(" *** GREUTMED *** Could not open file %s\n",filnam); |
1603 | return; |
1604 | } |
1605 | // |
1606 | // Retrieve Mag Field parameters |
1607 | Int_t ISXFLD=gAlice->Field()->Integ(); |
1608 | Float_t SXMGMX=gAlice->Field()->Max(); |
1609 | // |
1610 | L10: |
1611 | for(i=0;i<130;i++) card[i]=0; |
1612 | iret=fscanf(lun,"%4s %[^\n]",key,card); |
1613 | if(iret<=0) goto L20; |
1614 | fscanf(lun,"%*c"); |
1615 | //* |
1616 | //* read material |
1617 | if (!strcmp(key,"MATE")) { |
1618 | sscanf(card,"%d '%[^']' %f %f %f %f %f %d",&imate,namate,&a,&z,&dens,&radl,&absl,&nwbuf); |
1619 | if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]); |
1620 | //Pad the string with blanks |
1621 | i=-1; |
1622 | while(namate[++i]); |
1623 | while(i<20) namate[i++]=' '; |
1624 | namate[i]='\0'; |
1625 | // |
1626 | det->AliMaterial(imate,namate,a,z,dens,radl,absl,ubuf,nwbuf); |
1627 | //* read tracking medium |
1628 | } else if (!strcmp(key,"TMED")) { |
1629 | sscanf(card,"%d '%[^']' %d %d %d %f %f %f %f %f %f %d", |
1630 | &itmed,natmed,&nmat,&isvol,&ifield,&fieldm,&tmaxfd, |
1631 | &stemax,&deemax,&epsil,&stmin,&nwbuf); |
1632 | if (nwbuf>0) for(i=0;i<nwbuf;i++) fscanf(lun,"%f",&ubuf[i]); |
1633 | if (ifield<0) ifield=isxfld; |
1634 | if (fieldm<0) fieldm=sxmgmx; |
1635 | //Pad the string with blanks |
1636 | i=-1; |
1637 | while(natmed[++i]); |
1638 | while(i<20) natmed[i++]=' '; |
1639 | natmed[i]='\0'; |
1640 | // |
1641 | det->AliMedium(itmed+id_det*100,natmed,nmat,isvol,ISXFLD,SXMGMX,tmaxfd, |
1642 | stemax,deemax,epsil,stmin,ubuf,nwbuf); |
1643 | (*fImedia)[fIdtmed[itmed+id_det*100-1]-1]=id_det; |
1644 | //* |
1645 | } |
1646 | //* |
1647 | if (strcmp(key,"END")) goto L10; |
1648 | fclose (lun); |
1649 | //* |
1650 | //* commented out only for the not cernlib version |
1651 | printf(" *** GREUTMED *** file: %s is now read in\n",filnam); |
1652 | //* |
1653 | return; |
1654 | //* |
1655 | L20: |
1656 | printf(" *** GREUTMED *** reading error or premature end of file\n"); |
1657 | } |
1658 | |
1659 | //_____________________________________________________________________________ |
1660 | void AliRun::Streamer(TBuffer &R__b) |
1661 | { |
1662 | // |
1663 | // Stream an object of class AliRun. |
1664 | // |
1665 | if (R__b.IsReading()) { |
1666 | Version_t R__v = R__b.ReadVersion(); if (R__v) { } |
1667 | TNamed::Streamer(R__b); |
1668 | if (!gAlice) gAlice = this; |
1669 | gROOT->GetListOfBrowsables()->Add(this,"Run"); |
1670 | R__b >> fNtrack; |
1671 | R__b >> fHgwmk; |
1672 | R__b >> fDebug; |
1673 | fHeader.Streamer(R__b); |
8494b010 |
1674 | R__b >> fModules; |
fe4da5cc |
1675 | R__b >> fParticles; |
1676 | R__b >> fField; |
1677 | // R__b >> fMC; |
1678 | R__b >> fNdets; |
1679 | R__b >> fTrRmax; |
1680 | R__b >> fTrZmax; |
1681 | R__b >> fGenerator; |
1578254f |
1682 | R__b >> fPDGDB; //Particle factory object! |
fe4da5cc |
1683 | } else { |
1684 | R__b.WriteVersion(AliRun::IsA()); |
1685 | TNamed::Streamer(R__b); |
1686 | R__b << fNtrack; |
1687 | R__b << fHgwmk; |
1688 | R__b << fDebug; |
1689 | fHeader.Streamer(R__b); |
8494b010 |
1690 | R__b << fModules; |
fe4da5cc |
1691 | R__b << fParticles; |
1692 | R__b << fField; |
1693 | // R__b << fMC; |
1694 | R__b << fNdets; |
1695 | R__b << fTrRmax; |
1696 | R__b << fTrZmax; |
1697 | R__b << fGenerator; |
1578254f |
1698 | R__b << fPDGDB; //Particle factory object! |
fe4da5cc |
1699 | } |
1700 | } |
1701 | |
1702 | |
1703 | //_____________________________________________________________________________ |
1704 | // |
1705 | // Interfaces to Fortran |
1706 | // |
1707 | //_____________________________________________________________________________ |
1708 | |
1709 | extern "C" void type_of_call rxgtrak (Int_t &mtrack, Int_t &ipart, Float_t *pmom, |
1710 | Float_t &e, Float_t *vpos, Float_t &tof) |
1711 | { |
1712 | // |
1713 | // Fetches next track from the ROOT stack for transport. Called by the |
1714 | // modified version of GTREVE. |
1715 | // |
1716 | // Track number in the ROOT stack. If MTRACK=0 no |
1717 | // mtrack more tracks are left in the stack to be |
1718 | // transported. |
1719 | // ipart Particle code in the GEANT conventions. |
1720 | // pmom[3] Particle momentum in GeV/c |
1721 | // e Particle energy in GeV |
1722 | // vpos[3] Particle position |
1723 | // tof Particle time of flight in seconds |
1724 | // |
1725 | Float_t polar[3]; |
1578254f |
1726 | Int_t pdg; |
1727 | gAlice->GetNextTrack(mtrack, pdg, pmom, e, vpos, polar, tof); |
1728 | ipart = gMC->IdFromPDG(pdg); |
fe4da5cc |
1729 | mtrack++; |
1730 | } |
1731 | |
1732 | //_____________________________________________________________________________ |
1733 | extern "C" void type_of_call |
1734 | #ifndef WIN32 |
1735 | rxstrak (Int_t &keep, Int_t &parent, Int_t &ipart, Float_t *pmom, |
1736 | Float_t *vpos, Float_t &tof, const char* cmech, Int_t &ntr, const int cmlen) |
1737 | #else |
1738 | rxstrak (Int_t &keep, Int_t &parent, Int_t &ipart, Float_t *pmom, |
1739 | Float_t *vpos, Float_t &tof, const char* cmech, const int cmlen, |
1740 | Int_t &ntr) |
1741 | #endif |
1742 | { |
1743 | // |
1744 | // Fetches next track from the ROOT stack for transport. Called by GUKINE |
1745 | // and GUSTEP. |
1746 | // |
1747 | // Status of the track. If keep=0 the track is put |
1748 | // keep on the ROOT stack but it is not fetched for |
1749 | // transport. |
1750 | // parent Parent track. If parent=0 the track is a primary. |
1751 | // In GUSTEP the routine is normally called to store |
1752 | // secondaries generated by the current track whose |
1753 | // ROOT stack number is MTRACK (common SCKINE. |
1754 | // ipart Particle code in the GEANT conventions. |
1755 | // pmom[3] Particle momentum in GeV/c |
1756 | // vpos[3] Particle position |
1757 | // tof Particle time of flight in seconds |
1758 | // |
1759 | // cmech (CHARACTER*10) Particle origin. This field is user |
1760 | // defined and it is not used inside the GALICE code. |
1761 | // ntr Number assigned to the particle in the ROOT stack. |
1762 | // |
1763 | char mecha[11]; |
1764 | Float_t polar[3]={0.,0.,0.}; |
1765 | for(int i=0; i<10 && i<cmlen; i++) mecha[i]=cmech[i]; |
1766 | mecha[10]=0; |
1578254f |
1767 | Int_t pdg=gMC->PDGFromId(ipart); |
1768 | gAlice->SetTrack(keep, parent-1, pdg, pmom, vpos, polar, tof, mecha, ntr); |
fe4da5cc |
1769 | ntr++; |
1770 | } |
1771 | |
1772 | //_____________________________________________________________________________ |
1773 | extern "C" void type_of_call rxkeep(const Int_t &n) |
1774 | { |
1775 | if( NULL==gAlice ) exit(1); |
1776 | |
1777 | if( n<=0 || n>gAlice->Particles()->GetEntries() ) |
1778 | { |
1779 | printf(" Bad index n=%d must be 0<n<=%d\n", |
1780 | n,gAlice->Particles()->GetEntries()); |
1781 | exit(1); |
1782 | } |
1783 | |
1578254f |
1784 | ((TParticle*)(gAlice->Particles()->UncheckedAt(n-1)))->SetBit(Keep_Bit); |
fe4da5cc |
1785 | } |
1786 | |
1787 | //_____________________________________________________________________________ |
1788 | extern "C" void type_of_call rxouth () |
1789 | { |
1790 | // |
1791 | // Called by Gtreve at the end of each primary track |
1792 | // |
1793 | gAlice->FinishPrimary(); |
1794 | } |
1795 | |