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Temporary reverting the changes introduced earlier to store the TGeo geometry. New...
[u/mrichter/AliRoot.git] / MUON / AliMUONTriggerDecision.cxx
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a9e2aefa 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
e6738866 3 * *
a9e2aefa 4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
d72f68af 15
88cb7938 16/* $Id$ */
a9e2aefa 17
30178c30 18#include <TError.h>
19
ecfa008b 20#include "AliMUONTriggerCircuit.h"
a9e2aefa 21#include "AliMUONTriggerDecision.h"
22#include "AliMUONTriggerLut.h"
a9e2aefa 23#include "AliMUON.h"
a9e2aefa 24#include "AliMUONDigit.h"
52c9bc11 25#include "AliMUONConstants.h"
26#include "AliMUONGlobalTrigger.h"
27#include "AliMUONLocalTrigger.h"
30178c30 28#include "AliRun.h"
29#include "AliRunLoader.h"
30#include "AliLoader.h"
8210cb40 31#include "AliRawReader.h" // for raw data
8c343c7c 32#include "AliLog.h"
a9e2aefa 33
34
a9e2aefa 35//----------------------------------------------------------------------
36ClassImp(AliMUONTriggerDecision)
37
38//----------------------------------------------------------------------
ce3e25a8 39AliMUONTriggerDecision::AliMUONTriggerDecision(AliLoader* loader, Int_t iprint, AliMUONData* data)
30178c30 40 : TObject()
a9e2aefa 41{
42// Constructor
ecfa008b 43 fDebug = iprint; // print option
a9e2aefa 44// iprint = 0 : don't print anything
45// iprint = 1 : print Global Trigger Output
46// iprint = 2 : print Local and Global Trigger Outputs
47// iprint = 3 : iprint = 2 + detailed info on X strips
48// iprint = 4 : iprint = 2 + detailed info on Y strip
49// iprint = 5 : iprint = 2 + detailed info on X and Y strips
50// Note : with iprint>2, the strips detailed info is given for all circuits
51
52// Global Trigger information
e6738866 53 Int_t i;
54 Int_t icirc;
55 Int_t istrip;
56
57 for (i=0; i<3; i++) { // [0] : Low pt, [1] : High pt, [2] : All pt
a9e2aefa 58 fGlobalSinglePlus[i]=0; // tot num of single plus
59 fGlobalSingleMinus[i]=0; // tot num of single minus
60 fGlobalSingleUndef[i]=0; // tot num of single undefined
61 fGlobalPairUnlike[i]=0; // tot num of unlike-sign pairs
62 fGlobalPairLike[i]=0; // tot num of like-sign pairs
63 }
64 // Local Trigger information
e6738866 65 for (icirc=0; icirc<234; icirc++){
ecfa008b 66 fTrigger[icirc]=0; // trigger or not
a9e2aefa 67 fStripX11[icirc]=0; // X strip in MC11 which triggers
ecfa008b 68 fDev[icirc]=0; // deviation which triggers
a9e2aefa 69 fStripY11[icirc]=0; // Y strip in MC11 which triggers
e6738866 70 for (i=0; i<2; i++) { // pt information via LuT
a9e2aefa 71 fLutLpt[icirc][i]=fLutHpt[icirc][i]=fLutApt[icirc][i]=0;
72 }
73 }
74 // bit pattern
e6738866 75 for (icirc=0; icirc<234; icirc++) {
76 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 77 fXbit11[icirc][istrip]=fXbit12[icirc][istrip]=0;
78 fYbit11[icirc][istrip]=fYbit12[icirc][istrip]=0;
79 fYbit21[icirc][istrip]=fYbit22[icirc][istrip]=0;
80 fYbit21U[icirc][istrip]=fYbit22U[icirc][istrip]=0;
81 fYbit21D[icirc][istrip]=fYbit22D[icirc][istrip]=0;
82 }
e6738866 83 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 84 fXbit21[icirc][istrip]=fXbit22[icirc][istrip]=0;
85 }
86 }
a9e2aefa 87
52c9bc11 88 fTriggerCircuit = new TObjArray(AliMUONConstants::NTriggerCircuit());
89
90 // initialize loader's
91 fLoader = loader;
92
93 // initialize container
8c343c7c 94 if (data == 0){
95 AliError("No MUONdata for trigger");
96 }else{
ce3e25a8 97 fMUONData = data;
8c343c7c 98 }
52c9bc11 99
100 // getting MUON
101 fMUON = (AliMUON*) gAlice->GetDetector("MUON");
102
103 // setting circuit
104 for (icirc = 0; icirc < AliMUONConstants::NTriggerCircuit(); icirc++) {
105 AliMUONTriggerCircuit* pCir = 0;
106 pCir = &(fMUON->TriggerCircuit(icirc));
107 fTriggerCircuit->AddAt(pCir, icirc);
108 }
ce3e25a8 109
110 // setting digits
111 fDigits = new TObjArray(AliMUONConstants::NCh()); //NTriggerCh
112 for (Int_t i=0; i<AliMUONConstants::NCh() ;i++)
113 fDigits->AddAt(new TClonesArray("AliMUONDigit",10000),i);
52c9bc11 114}
e3ea1889 115
30178c30 116//----------------------------------------------------------------------
117AliMUONTriggerDecision::AliMUONTriggerDecision()
118 : TObject(),
119 fLoader(0),
120 fTriggerCircuit(0),
121 fMUONData(0),
122 fMUON(0)
123{
124// Default constructor
125}
126
e3ea1889 127//----------------------------------------------------------------------
128AliMUONTriggerDecision::AliMUONTriggerDecision(const AliMUONTriggerDecision& rhs)
129 : TObject(rhs)
130{
131// Protected copy constructor
132
8c343c7c 133 AliFatal("Not implemented.");
e3ea1889 134}
135
ce3e25a8 136//----------------------------------------------------------------------
137void AliMUONTriggerDecision::ClearDigits()
138{
139 for ( int i=0;i<AliMUONConstants::NCh();i++ )
140 if ((*fDigits)[i]) ((TClonesArray*)fDigits->At(i))->Clear();
141}
142
143//----------------------------------------------------------------------
144TClonesArray* AliMUONTriggerDecision::Digits(Int_t DetectionPlane)
145{
146 //Getting List of Digits
147 if (fDigits)
148 return ((TClonesArray*) fDigits->At(DetectionPlane));
149 else
150 return NULL;
151}
152
153//_____________________________________________________________________________
154void AliMUONTriggerDecision::AddDigit(Int_t id, Int_t *tracks, Int_t *charges, Int_t *digits)
155{
156 //
157 // Add a MUON digit to the list of Digits of the detection plane id
158 //
159 TClonesArray &ldigits = *Digits(id);
160 new(ldigits[ldigits.GetEntriesFast()]) AliMUONDigit(tracks,charges,digits);
161}
e3ea1889 162
a9e2aefa 163//----------------------------------------------------------------------
164AliMUONTriggerDecision::~AliMUONTriggerDecision()
165{
166// Destructor
52c9bc11 167 if (fTriggerCircuit){
ce3e25a8 168 fTriggerCircuit->Clear();// Sets pointers to 0 since it is not the owner
52c9bc11 169 delete fTriggerCircuit;
170 }
ce3e25a8 171// if (fMUONData)
172// delete fMUONData;
173
174 if (fDigits) {
175 fDigits->Delete();
176 delete fDigits;
177 }
178
a9e2aefa 179}
e3ea1889 180
181//----------------------------------------------------------------------
182AliMUONTriggerDecision&
183AliMUONTriggerDecision::operator=(const AliMUONTriggerDecision& rhs)
184{
185// Protected assignement operator
186
187 if (this == &rhs) return *this;
188
8c343c7c 189 AliFatal("Not implemented.");
e3ea1889 190
191 return *this;
192}
193
194
a9e2aefa 195//----------------------------------------------------------------------
196void AliMUONTriggerDecision::Trigger(){
197// main method of the class which calls the overall Trigger procedure
a9e2aefa 198
199 ResetBit();
200 SetBit();
201 SetBitUpDownY();
202
203 Int_t coinc44=0, resetMid=0; // initialize coincidence
204
a9e2aefa 205 AliMUONTriggerCircuit* triggerCircuit;
206
207 for (Int_t icirc=0; icirc<234; icirc++) { // loop on circuits
52c9bc11 208 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
a9e2aefa 209 // Int_t idCircuit=triggerCircuit->GetIdCircuit();
210
211 Int_t minDevStrip[5], minDev[5], coordY[5];
212 for (Int_t i=0; i<5; i++) {
213 minDevStrip[i]=minDev[i]=coordY[i]=0;
214 }
215 Int_t x2m=triggerCircuit->GetX2m();
216 Int_t x2ud=triggerCircuit->GetX2ud();
217 Int_t orMud[2]={0,0};
218 triggerCircuit->GetOrMud(orMud);
219
220// call triggerX
221 TrigX(fXbit11[icirc],fXbit12[icirc],fXbit21[icirc],fXbit22[icirc],
222 coinc44, minDevStrip, minDev);
223// call triggerY
224 TrigY(fYbit11[icirc],fYbit12[icirc],fYbit21[icirc],fYbit22[icirc],
225 fYbit21U[icirc],fYbit21D[icirc],fYbit22U[icirc],fYbit22D[icirc],
226 x2m,x2ud,orMud,resetMid,coinc44,coordY);
227// call LocalTrigger
228 Int_t iTrigger=0;
229 LocalTrigger(icirc, minDevStrip, minDev, coordY, iTrigger);
230
ecfa008b 231 if (iTrigger==1&&fDebug>1) {
a9e2aefa 232 PrintBitPatXInput(icirc);
233 PrintBitPatYInput(icirc);
234 PrintLocalOutput(minDevStrip, minDev, coordY);
235 }
236 } // end loop on circuits
237
238// call Global Trigger
239 GlobalTrigger();
a9e2aefa 240}
241
242//----------------------------------------------------------------------
243void AliMUONTriggerDecision::ResetBit(){
244// reset bit pattern, global and local trigger output tables to 0
245
e6738866 246 Int_t i;
247 Int_t icirc;
248 Int_t istrip;
249
250 for (icirc=0; icirc<234; icirc++) {
251 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 252 fXbit11[icirc][istrip]=fXbit12[icirc][istrip]=0;
253 fYbit11[icirc][istrip]=fYbit12[icirc][istrip]=0;
254 fYbit21[icirc][istrip]=fYbit22[icirc][istrip]=0;
255 fYbit21U[icirc][istrip]=fYbit22U[icirc][istrip]=0;
256 fYbit21D[icirc][istrip]=fYbit22D[icirc][istrip]=0;
257 }
e6738866 258 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 259 fXbit21[icirc][istrip]=fXbit22[icirc][istrip]=0;
260 }
261 }
e6738866 262 for (i=0; i<3; i++) {
a9e2aefa 263 fGlobalSinglePlus[i]=0;
264 fGlobalSingleMinus[i]=0;
265 fGlobalSingleUndef[i]=0;
266 fGlobalPairLike[i]=0;
267 fGlobalPairLike[i]=0;
268 }
e6738866 269 for (icirc=0; icirc<234; icirc++){
ecfa008b 270 fTrigger[icirc]=0;
a9e2aefa 271 fStripX11[icirc]=0;
ecfa008b 272 fDev[icirc]=0;
a9e2aefa 273 fStripY11[icirc]=0;
e6738866 274 for (i=0; i<2; i++) {
a9e2aefa 275 fLutLpt[icirc][i]=fLutHpt[icirc][i]=fLutApt[icirc][i]=0;
276 }
277 }
278}
279
280//----------------------------------------------------------------------
281void AliMUONTriggerDecision::SetBit(){
282// 1) loop over chambers and cathodes
283// 2) load digits
284// 3) remove soft background
285// 4) set the bit patterns
286
ce3e25a8 287 Int_t cathode;
a9e2aefa 288 AliMUONTriggerCircuit* triggerCircuit;
289
ce3e25a8 290 for (Int_t chamber = 11; chamber < 15; chamber++){
291 // for (Int_t cathode=1; cathode<3; cathode++){
292 // fMUONData->GetCathode(cathode-1);
293
294 TClonesArray *muonDigits = Digits(chamber-1);
a9e2aefa 295 Int_t ndigits = muonDigits->GetEntriesFast();
8c343c7c 296 AliDebug(3,Form("Found %d digits in %p %d", ndigits, (void*)muonDigits,chamber-1));
52c9bc11 297
a9e2aefa 298 AliMUONDigit *mdig;
299
ce3e25a8 300 for (Int_t digit = 0; digit < ndigits; digit++) {
a9e2aefa 301 mdig = (AliMUONDigit*)muonDigits->UncheckedAt(digit);
302// get the center of the pad Id
2ae08086 303 Int_t ix=mdig->PadX();
304 Int_t iy=mdig->PadY();
ce3e25a8 305 cathode = mdig->Cathode() + 1;
8c343c7c 306 AliDebug(3,Form("cathode %d ix %d iy %d ",cathode,ix,iy));
88cb7938 307
a9e2aefa 308// get the sum of the coded charge
309// see coding convention in AliMUONChamberTrigger::DisIntegration
310 Int_t sumCharge=0;
311 for (Int_t icharge=0; icharge<10; icharge++) {
2ae08086 312 sumCharge=sumCharge+mdig->TrackCharge(icharge);
a9e2aefa 313 }
314// apply condition on soft background
88cb7938 315 Int_t testCharge=sumCharge-(Int_t(sumCharge/10))*10;
a9e2aefa 316 if(sumCharge<=10||testCharge>0) {
317// code pad
318 Int_t code=TMath::Abs(ix)*100+iy;
319 if (ix<0) { code=-code; }
e6738866 320
321 Int_t icirc;
322 Int_t istrip;
323 Int_t nStrip;
a9e2aefa 324
325 if (cathode==1) {
326 switch (chamber)
327 {
328 case 11:
e6738866 329 for (icirc=0; icirc<234; icirc++) {
52c9bc11 330 triggerCircuit = (AliMUONTriggerCircuit*) fTriggerCircuit->At(icirc);
e6738866 331 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 332 if (triggerCircuit->GetXcode(0,istrip)==code)
333 fXbit11[icirc][istrip]=1;
334 }
335 }
336 break;
337 case 12:
e6738866 338 for (icirc=0; icirc<234; icirc++) {
52c9bc11 339 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 340 for (istrip=0; istrip<16; istrip++) {
a9e2aefa 341 if (triggerCircuit->GetXcode(1,istrip)==code)
342 fXbit12[icirc][istrip]=1;
343 }
344 }
345 break;
346 case 13:
e6738866 347 for (icirc=0; icirc<234; icirc++) {
52c9bc11 348 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 349 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 350 if (triggerCircuit->GetXcode(2,istrip)==code)
351 fXbit21[icirc][istrip]=1;
352 }
353 }
354 break;
355 case 14:
e6738866 356 for (icirc=0; icirc<234; icirc++) {
52c9bc11 357 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 358 for (istrip=0; istrip<32; istrip++) {
a9e2aefa 359 if (triggerCircuit->GetXcode(3,istrip)==code)
360 fXbit22[icirc][istrip]=1;
361 }
362 }
363 break;
364 }
365
366 } else { // Y plane
367 switch (chamber)
368 {
369 case 11:
e6738866 370 for (icirc=0; icirc<234; icirc++) {
52c9bc11 371 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 372 nStrip=triggerCircuit->GetNstripY();
373 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 374 if (triggerCircuit->GetYcode(0,istrip)==code)
375 fYbit11[icirc][istrip]=1;
376 }
377 }
378 break;
379 case 12:
e6738866 380 for (icirc=0; icirc<234; icirc++) {
52c9bc11 381 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 382 nStrip=triggerCircuit->GetNstripY();
383 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 384 if (triggerCircuit->GetYcode(1,istrip)==code)
385 fYbit12[icirc][istrip]=1;
386 }
387 }
388 break;
389 case 13:
e6738866 390 for (icirc=0; icirc<234; icirc++) {
52c9bc11 391 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 392 nStrip=triggerCircuit->GetNstripY();
393 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 394 if (triggerCircuit->GetYcode(2,istrip)==code)
395 fYbit21[icirc][istrip]=1;
396 }
397 }
398 break;
399 case 14:
e6738866 400 for (icirc=0; icirc<234; icirc++) {
52c9bc11 401 triggerCircuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
e6738866 402 nStrip=triggerCircuit->GetNstripY();
403 for (istrip=0; istrip<nStrip; istrip++) {
a9e2aefa 404 if (triggerCircuit->GetYcode(3,istrip)==code)
405 fYbit22[icirc][istrip]=1;
406 }
407 }
408 break;
409 }
410 } // if cathode
411 } // remove soft background
412 } // end loop on digit
52c9bc11 413 fMUONData->ResetDigits();
ce3e25a8 414 // } // end loop on cathode
a9e2aefa 415 } // end loop on chamber
416}
417
418//----------------------------------------------------------------------
419void AliMUONTriggerDecision::SetBitUpDownY(){
420// Set Y bit for up and down parts of circuits
421 Int_t idModule, nStripX, nStripY, iPosCircuit;
422
a9e2aefa 423
424 for (Int_t icirc=0; icirc<234; icirc++) {
425
426 AliMUONTriggerCircuit* circuit; // current circuit
427 AliMUONTriggerCircuit* circuitD; // circuit Down
428 AliMUONTriggerCircuit* circuitU; // circuit Up
429
52c9bc11 430 circuit = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icirc);
a9e2aefa 431 idModule=circuit->GetIdModule(); // corresponding module Id.
432 nStripX=circuit->GetNstripX(); // number of X strips
433 nStripY=circuit->GetNstripY(); // number of Y strips
434 iPosCircuit=circuit->GetPosCircuit(); // position of circuit in module
435
436// fill lower part
437 if (iPosCircuit==1) { // need to scan lower module
438 if(idModule<91&&TMath::Abs(idModule)!=41&&idModule>-91) {
439 Int_t icircD=circuit->GetICircuitD();
52c9bc11 440 circuitD = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icircD);
a9e2aefa 441 Int_t nStripD=circuitD->GetNstripY();
442
443 if (TMath::Abs(idModule)==42) { // shift of +8 bits
444 for (Int_t istrip=0; istrip<nStripD; istrip++) {
445 fYbit21D[icirc][istrip+8]=fYbit21[icircD][istrip];
446 fYbit22D[icirc][istrip+8]=fYbit22[icircD][istrip];
447 }
448 } else if (TMath::Abs(idModule)==52) { // shift of -8 bits
449 for (Int_t istrip=0; istrip<nStripD; istrip++) {
450 fYbit21D[icirc][istrip]=fYbit21[icircD][istrip+8];
451 fYbit22D[icirc][istrip]=fYbit22[icircD][istrip+8];
452 }
453 } else {
454 for (Int_t istrip=0; istrip<nStripD; istrip++) {
455 fYbit21D[icirc][istrip]=fYbit21[icircD][istrip];
456 fYbit22D[icirc][istrip]=fYbit22[icircD][istrip];
457 }
458 }
459 }
460 } else { // lower strips within same module
461 for (Int_t istrip=0; istrip<nStripY; istrip++) {
462 fYbit21D[icirc][istrip]=fYbit21[icirc][istrip];
463 fYbit22D[icirc][istrip]=fYbit22[icirc][istrip];
464 }
465 }
466
467// fill upper part
468 if ((iPosCircuit==1&&nStripX==16)||(iPosCircuit==2&&nStripX==32)||
469 (iPosCircuit==3&&nStripX==48)||(iPosCircuit==4&&nStripX==64)) {
470 if ((idModule>17||idModule<-17)&&TMath::Abs(idModule)!=61) {
471 Int_t icircU=circuit->GetICircuitU();
52c9bc11 472 circuitU = (AliMUONTriggerCircuit*)fTriggerCircuit->At(icircU);
a9e2aefa 473 Int_t nStripU=circuitU->GetNstripY();
474
475 if (TMath::Abs(idModule)==62) { // shift of +8 bits
476 for (Int_t istrip=0; istrip<nStripU; istrip++) {
477 fYbit21U[icirc][istrip+8]=fYbit21[icircU][istrip];
478 fYbit22U[icirc][istrip+8]=fYbit22[icircU][istrip];
479 }
480 } else if (TMath::Abs(idModule)==52) { // shift of -8 bits
481 for (Int_t istrip=0; istrip<nStripU; istrip++) {
482 fYbit21U[icirc][istrip]=fYbit21[icircU][istrip+8];
483 fYbit22U[icirc][istrip]=fYbit22[icircU][istrip+8];
484 }
485 } else {
486 for (Int_t istrip=0; istrip<nStripU; istrip++) {
487 fYbit21U[icirc][istrip]=fYbit21[icircU][istrip];
488 fYbit22U[icirc][istrip]=fYbit22[icircU][istrip];
489 }
490 }
491 }
492 } else { // upper strips within same module
493 for (Int_t istrip=0; istrip<nStripY; istrip++) {
494 fYbit21U[icirc][istrip]=fYbit21[icirc][istrip];
495 fYbit22U[icirc][istrip]=fYbit22[icirc][istrip];
496 }
497 }
498 } // loop on circuit
499}
500
501//----------------------------------------------------------------------
502// x part of trigger Algo
503//----------------------------------------------------------------------
504//----------------------------------------------------------------------
505void AliMUONTriggerDecision::TrigX(Int_t ch1q[16], Int_t ch2q[16],
506 Int_t ch3q[32], Int_t ch4q[32],
507 Int_t coinc44, Int_t minDevStrip[5],
508 Int_t minDev[5]){
509// note : coinc44 = flag 0 or 1 (0 coincidence -> 3/4, 1 coincidence -> 4/4)
510//---------------------------------------------------------
511// step # 1 : declustering, reduction DS, calculate sgle & dble
512//---------------------------------------------------------
513 Int_t ch1e[19], ch2e[20], ch3e[35], ch4e[36];
514 Int_t sgleHit1[31], sgleHit2[63];
515 Int_t dbleHit1[31], dbleHit2[63];
516
e6738866 517 Int_t i;
518 Int_t j;
519 Int_t istrip;
520
521 for (i=0; i<31; i++) {
a9e2aefa 522 sgleHit1[i]=0;
523 dbleHit1[i]=0;
524 }
e6738866 525 for (i=0; i<63; i++) {
a9e2aefa 526 sgleHit2[i]=0;
527 dbleHit2[i]=0;
528 }
529
530//--- inititialize che using chq
e6738866 531 for (i=0; i<19; i++) {
a9e2aefa 532 if (i<1||i>16) ch1e[i]=0;
533 else ch1e[i]=ch1q[i-1];
534 }
e6738866 535 for (i=0; i<20; i++) {
a9e2aefa 536 if (i<2||i>17) ch2e[i]=0;
537 else ch2e[i]=ch2q[i-2];
538 }
e6738866 539 for (i=0; i<35; i++) {
a9e2aefa 540 if (i<1||i>32) ch3e[i]=0;
541 else ch3e[i]=ch3q[i-1];
542 }
e6738866 543 for (i=0; i<36; i++) {
a9e2aefa 544 if (i<2||i>33) ch4e[i]=0;
545 else ch4e[i]=ch4q[i-2];
546 }
547
548
549//--- calculate dble & sgle first station
e6738866 550 for (i=0; i<=15; i++) {
a9e2aefa 551 sgleHit1[2*i] = (!ch1e[i+1]|(ch1e[i]^ch1e[i+2])) &
552 (!ch2e[i+2] | (ch2e[i+1]^ch2e[i+3]));
553
554 dbleHit1[2*i] = ch1e[i+1]&!(ch1e[i+2]^ch1e[i]) &
555 (ch2e[i+2] | (!ch2e[i]&ch2e[i+1]) | (ch2e[i+3]&!ch2e[i+4]));
556 }
557
e6738866 558 for (i=0; i<=14; i++) {
a9e2aefa 559 sgleHit1[2*i+1] = (!ch1e[i+1]|!ch1e[i+2]|(ch1e[i]^ch1e[i+3])) &
560 (!ch2e[i+2] | !ch2e[i+3] | (ch2e[i+1]^ch2e[i+4]));
561 dbleHit1[2*i+1] = ch1e[i+1]&ch1e[i+2]&!(ch1e[i]^ch1e[i+3]) &
562 (ch2e[i+2]&(!ch2e[i+1]|!ch2e[i]) |
563 ch2e[i+3]&(ch2e[i+2]|!ch2e[i+4]|!ch2e[i+5]));
564 }
565
566//--- calculate dble & sgle second station
e6738866 567 for (i=0; i<=31; i++) {
a9e2aefa 568 sgleHit2[2*i] = (!ch3e[i+1]|(ch3e[i]^ch3e[i+2])) &
569 (!ch4e[i+2] | (ch4e[i+1]^ch4e[i+3]));
570 dbleHit2[2*i] = ch3e[i+1]&!(ch3e[i+2]^ch3e[i]) &
571 (ch4e[i+2] | (!ch4e[i]&ch4e[i+1]) | (ch4e[i+3]&!ch4e[i+4]));
572 }
573
e6738866 574 for (i=0; i<=30; i++) {
a9e2aefa 575 sgleHit2[2*i+1] = (!ch3e[i+1]|!ch3e[i+2]|(ch3e[i]^ch3e[i+3])) &
576 (!ch4e[i+2] | !ch4e[i+3] | (ch4e[i+1]^ch4e[i+4]));
577 dbleHit2[2*i+1] = ch3e[i+1]&ch3e[i+2]&!(ch3e[i]^ch3e[i+3]) &
578 (ch4e[i+2]&(!ch4e[i+1]|!ch4e[i]) |
579 ch4e[i+3]&(ch4e[i+2]|!ch4e[i+4]|!ch4e[i+5]));
580 }
581
582//---
ecfa008b 583 if(fDebug==3||fDebug==5) {
cbc57deb 584 printf("===============================================================\n");
585 printf(" X plane after sgle and dble \n");
586 printf(" 0987654321098765432109876543210");
587 printf("\n SGLE1 ");
588 for (istrip=30; istrip>=0; istrip--) printf("%i",(!sgleHit1[istrip]));
589 printf("\n DBLE1 ");
590 for (istrip=30; istrip>=0; istrip--) printf("%i",dbleHit1[istrip]);
591 printf("\n SGLE2 ");
592 for (istrip=62; istrip>=0; istrip--) printf("%i",(!sgleHit2[istrip]));
593 printf("\n DBLE2 ");
594 for (istrip=62; istrip>=0; istrip--) printf("%i",dbleHit2[istrip]);
595 printf("\n 210987654321098765432109876543210987654321098765432109876543210\n");
a9e2aefa 596 }
597
598//---------------------------------------------------------
599// step # 2 : coincidence 3/4
600//---------------------------------------------------------
601 Int_t rearImage[31][31];
e6738866 602 for (i=0; i<31; i++) {
603 for (j=0; j<31; j++) {
a9e2aefa 604 rearImage[i][j]=0;
605 }
606 }
607
608 Int_t notOr1=!dbleHit1[30] & !dbleHit1[29] & !dbleHit1[28] & !dbleHit1[27] &
609 !dbleHit1[26] & !dbleHit1[25] & !dbleHit1[24] & !dbleHit1[23] &
610 !dbleHit1[22] & !dbleHit1[21] & !dbleHit1[20] & !dbleHit1[19] &
611 !dbleHit1[18] & !dbleHit1[17] & !dbleHit1[16] & !dbleHit1[15] &
612 !dbleHit1[14] & !dbleHit1[13] & !dbleHit1[12] & !dbleHit1[11] &
613 !dbleHit1[10] & !dbleHit1[9] & !dbleHit1[8] & !dbleHit1[7] &
614 !dbleHit1[6] & !dbleHit1[5] & !dbleHit1[4] & !dbleHit1[3] &
615 !dbleHit1[2] & !dbleHit1[1] & !dbleHit1[0] & !coinc44;
616
617 Int_t notOr2= !dbleHit2[62] & !dbleHit2[61] & !dbleHit2[60] & !dbleHit2[59] &
618 !dbleHit2[58] & !dbleHit2[57] & !dbleHit2[56] & !dbleHit2[55] &
619 !dbleHit2[54] & !dbleHit2[53] & !dbleHit2[52] & !dbleHit2[51] &
620 !dbleHit2[50] & !dbleHit2[49] & !dbleHit2[48] & !dbleHit2[47] &
621 !dbleHit2[46] & !dbleHit2[45] & !dbleHit2[44] & !dbleHit2[43] &
622 !dbleHit2[42] & !dbleHit2[41] & !dbleHit2[40] & !dbleHit2[39] &
623 !dbleHit2[38] & !dbleHit2[37] & !dbleHit2[36] & !dbleHit2[35] &
624 !dbleHit2[34] & !dbleHit2[33] & !dbleHit2[32] & !dbleHit2[31] &
625 !dbleHit2[30] & !dbleHit2[29] & !dbleHit2[28] & !dbleHit2[27] &
626 !dbleHit2[26] & !dbleHit2[25] & !dbleHit2[24] & !dbleHit2[23] &
627 !dbleHit2[22] & !dbleHit2[21] & !dbleHit2[20] & !dbleHit2[19] &
628 !dbleHit2[18] & !dbleHit2[17] & !dbleHit2[16] & !dbleHit2[15] &
629 !dbleHit2[14] & !dbleHit2[13] & !dbleHit2[12] & !dbleHit2[11] &
630 !dbleHit2[10] & !dbleHit2[9] & !dbleHit2[8] & !dbleHit2[7] &
631 !dbleHit2[6] & !dbleHit2[5] & !dbleHit2[4] & !dbleHit2[3] &
632 !dbleHit2[2] & !dbleHit2[1] & !dbleHit2[0] & !coinc44;
633
634// DS reduction
e6738866 635 for (i=0; i<31; i++) {
a9e2aefa 636 sgleHit1[i] = !sgleHit1[i]&notOr1;
637 }
e6738866 638 for (i=0; i<63; i++) {
a9e2aefa 639 sgleHit2[i] = !sgleHit2[i]&notOr2;
640 }
641
642// extract rearImage
e6738866 643 for (i=0; i<31; i++){
a9e2aefa 644 Int_t tmpSgleHit2[31];
645 Int_t tmpDbleHit2[31];
e6738866 646 for (j=0; j<31; j++){
a9e2aefa 647 tmpSgleHit2[j] = sgleHit2[i+j+1];
648 tmpDbleHit2[j] = dbleHit2[i+j+1];
649 }
650
651 for (Int_t k=0; k<31; k++) {
652 rearImage[i][k]=(sgleHit1[i]&tmpDbleHit2[k])|
653 (dbleHit1[i]&(tmpSgleHit2[k]|tmpDbleHit2[k]));
654 }
655 }
656
657 //-----------
ecfa008b 658 if(fDebug==3||fDebug==5) {
cbc57deb 659 printf("===============================================================\n");
e6738866 660 for (i=30; i>=0; i--) {
cbc57deb 661 printf("%i \t",i);
662 for (istrip=31; istrip>=0; istrip--) printf("%i",rearImage[i][istrip]);
663 printf("\n");
a9e2aefa 664 }
665 }
a9e2aefa 666
667//---------------------------------------------------------
668// step # 3 : calculate deviation
669//---------------------------------------------------------
670 Int_t dev[31][6];
e6738866 671 for (i=0; i<31; i++) {
672 for (j=0; j<6; j++) {
a9e2aefa 673 dev[i][j]=0;
674 }
675 }
676
e6738866 677 for (i=0; i<31; i++){
a9e2aefa 678 Int_t leftDev[5], rightDev[5];
679 Int_t orL1, andL1, andL2, orR1, orR2, andR1, andR2, andR3;
680
681// calculate Left deviation
682 orL1=rearImage[i][16]|rearImage[i][18]|rearImage[i][20]|rearImage[i][22];
683 andL1=!rearImage[i][17]&!rearImage[i][19]&!rearImage[i][21] & !orL1;
684 andL2=!rearImage[i][23]&!rearImage[i][24]&!rearImage[i][25]&!rearImage[i][26];
685
686 leftDev[0] = (rearImage[i][16]|!rearImage[i][17]) &
687 (rearImage[i][16]|rearImage[i][18]|!rearImage[i][19]&
688 (rearImage[i][20]|!rearImage[i][21])) &
689 (orL1|!rearImage[i][23]&(rearImage[i][24]|!rearImage[i][25])) &
690 (orL1|rearImage[i][24]|rearImage[i][26]|!rearImage[i][27]&
691 (rearImage[i][28]|!rearImage[i][29]));
692
693 leftDev[1] = !rearImage[i][16] &
694 !(!rearImage[i][17]&!rearImage[i][18]&!rearImage[i][21]&!rearImage[i][22] &
695 (!rearImage[i][25]&!rearImage[i][26]&(rearImage[i][27]|rearImage[i][28]))) &
696 (rearImage[i][17]|rearImage[i][18] | !rearImage[i][19]&!rearImage[i][20]) &
697 (rearImage[i][17]|rearImage[i][18]|rearImage[i][21]|rearImage[i][22] |
698 !rearImage[i][23]&!rearImage[i][24]);
699
700 leftDev[2] = (!rearImage[i][16]&!rearImage[i][17]&!rearImage[i][18]) &
701 (rearImage[i][19]|rearImage[i][20]|rearImage[i][21]|rearImage[i][22] | andL2);
702
703 leftDev[3] = andL1;
704
705 leftDev[4] =
706 !rearImage[i][27]&!rearImage[i][28]&!rearImage[i][29]&!rearImage[i][30] &
707 andL1 & andL2;
708
709 // calculate Right deviation
710 orR1=rearImage[i][8]|rearImage[i][10]|rearImage[i][12]|rearImage[i][14];
711 orR2=rearImage[i][8]|rearImage[i][9]|rearImage[i][10]|rearImage[i][11];
712 andR1=!rearImage[i][12]&!rearImage[i][13]&!rearImage[i][14]&!rearImage[i][15];
713 andR2=
714 !rearImage[i][8]&!rearImage[i][9]&!rearImage[i][10]&!rearImage[i][11] & andR1;
715 andR3=!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][6]&!rearImage[i][7];
716
717 rightDev[0] = !rearImage[i][15]&(rearImage[i][14]|!rearImage[i][13]) &
718 ((rearImage[i][12]|rearImage[i][14]|!rearImage[i][11]&
719 (rearImage[i][10]|!rearImage[i][9])) &
720 ((orR1|!rearImage[i][7]&(rearImage[i][6]|!rearImage[i][5])) &
721 (orR1|rearImage[i][4]|rearImage[i][6]|!rearImage[i][3]&(rearImage[i][2]|
722 !rearImage[i][1]))));
723
724 rightDev[1] = !rearImage[i][15]&!rearImage[i][14] &
725 !(!rearImage[i][4]&!rearImage[i][5]&!rearImage[i][8]&!rearImage[i][9] &
726 (!rearImage[i][12]&!rearImage[i][13]&(rearImage[i][2]|rearImage[i][3]))) &
727 (rearImage[i][12]|rearImage[i][13] | !rearImage[i][10]&!rearImage[i][11]) &
728 (rearImage[i][8]|rearImage[i][9]|rearImage[i][12]|rearImage[i][13] |
729 !rearImage[i][6]&!rearImage[i][7]);
730
731 rightDev[2] = andR1 & (orR2 | andR3);
732 rightDev[3] = andR2;
733 rightDev[4] =
734 !rearImage[i][0]&!rearImage[i][1]&!rearImage[i][2]&!rearImage[i][3] &
735 andR2 & andR3 ;
736
737 // compare Left & Right deviations
738 Int_t tmpLeftDev=0, tmpRightDev=0;
e6738866 739 for (j=0; j<5; j++){
740 tmpLeftDev = tmpLeftDev + Int_t(leftDev[j]*TMath::Power(2,j));
741 tmpRightDev = tmpRightDev + Int_t(rightDev[j]*TMath::Power(2,j));
a9e2aefa 742 }
743
744 // assign mimimum deviation do dev[][]
745 if (tmpLeftDev < tmpRightDev ){
e6738866 746 for (j=0; j<5; j++){ dev[i][j]=leftDev[j];}
a9e2aefa 747 dev[i][5]=1;
748 } else {
e6738866 749 for (j=0; j<5; j++){ dev[i][j]=rightDev[j];}
a9e2aefa 750 dev[i][5]=0;
751 }
752 }
753
754//---
cbc57deb 755 if(fDebug==3||fDebug==5) {
756 printf("===============================================================\n");
757 for (i=30; i>=0; i--) {
758 printf("%i \t",i);
759 for (istrip=5; istrip>=0; istrip--) printf("%i",dev[i][istrip]);
760 printf(" \n");
761 }
762 }
a9e2aefa 763
764//---------------------------------------------------------
765// step # 4 : sort deviation
766//---------------------------------------------------------
767 Int_t bga1[16], bga2[8], bga3[4], bga4[2], bga5;
768 Int_t tmpbga1[16][6], tmpbga2[8][6], tmpbga3[4][6], tmpbga4[2][6], tmpbga5[6];
769 Int_t tmpMax[6]={1,1,1,1,1,0};
770
e6738866 771 for (i=0; i<15; i++) {
a9e2aefa 772 Sort2x5(dev[2*i],dev[2*i+1],tmpbga1[i],bga1[i]);
773 }
774 Sort2x5(dev[30],tmpMax,tmpbga1[15],bga1[15]);
775
776//--
ecfa008b 777 if(fDebug==3||fDebug==5) {
cbc57deb 778 printf("===============================================================\n");
779 printf(" sorting : 1st level \n");
e6738866 780 for (i=15; i>=0; i--) {
cbc57deb 781 printf("\t %i \t",bga1[i]);
782 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
783 printf(" \n");
a9e2aefa 784 }
785 }
786
e6738866 787 for (i=0; i<8; i++) {
a9e2aefa 788 Sort2x5(tmpbga1[2*i],tmpbga1[2*i+1],tmpbga2[i],bga2[i]);
789 }
790
791//--
ecfa008b 792 if(fDebug==3||fDebug==5) {
cbc57deb 793 printf("===============================================================\n");
794 printf(" sorting : 2nd level \n");
e6738866 795 for (i=7; i>=0; i--) {
cbc57deb 796 printf("\t %i \t",bga2[i]);
797 for (j=5; j>=0; j--) printf("%i",tmpbga1[i][j]);
798 printf(" \n");
a9e2aefa 799 }
800 }
cbc57deb 801
e6738866 802 for (i=0; i<4; i++) {
a9e2aefa 803 Sort2x5(tmpbga2[2*i],tmpbga2[2*i+1],tmpbga3[i],bga3[i]);
804 }
805
806//--
ecfa008b 807 if(fDebug==3||fDebug==5) {
cbc57deb 808 printf("===============================================================\n");
809 printf(" sorting : 3rd level \n");
e6738866 810 for (i=3; i>=0; i--) {
cbc57deb 811 printf("\t %i \t",bga3[i]);
812 for (j=5; j>=0; j--) printf("%i",tmpbga3[i][j]);
813 printf(" \n");
a9e2aefa 814 }
815 }
816
e6738866 817 for (i=0; i<2; i++) {
a9e2aefa 818 Sort2x5(tmpbga3[2*i],tmpbga3[2*i+1],tmpbga4[i],bga4[i]);
819 }
820
821//--
ecfa008b 822 if(fDebug==3||fDebug==5) {
cbc57deb 823 printf("===============================================================\n");
824 printf(" sorting : 4th level \n");
e6738866 825 for (i=1; i>=0; i--) {
cbc57deb 826 printf("\t %i \t",bga4[i]);
827 for (j=5; j>=0; j--) printf("%i",tmpbga4[i][j]);
828 printf(" \n");
a9e2aefa 829 }
830 }
831
832 Sort2x5(tmpbga4[0],tmpbga4[1],tmpbga5,bga5);
833
834 // coding from 6 to 5 bits
835 minDev[4] = tmpbga5[5] | tmpbga5[4];
e6738866 836 for (i=0; i<4; i++) {
a9e2aefa 837 minDev[i]=tmpbga5[i] & !tmpbga5[4];
838 }
839
840 // find address of strip with minimum deviation
841 minDevStrip[4]=bga5;
842 if (bga5<=1) minDevStrip[3]=bga4[bga5];
843
844 Int_t tmpAd=minDevStrip[3]+minDevStrip[4]*2;
845 if (tmpAd<=3) minDevStrip[2]=bga3[tmpAd];
846
847 tmpAd=minDevStrip[2]+minDevStrip[3]*2+minDevStrip[4]*4;
848 if (tmpAd<=7) minDevStrip[1]=bga2[tmpAd];
849
850 tmpAd=minDevStrip[1]+minDevStrip[2]*2+minDevStrip[3]*4+minDevStrip[4]*8;
851 if (tmpAd<=15) minDevStrip[0]=bga1[tmpAd];
852
cbc57deb 853 if(fDebug==3||fDebug==5) {
854 printf("===============================================================\n");
855 printf("minDevStrip = ");
856 for (i=4; i>=0; i--) printf("%i",minDevStrip[i]);
857 printf(" minDev = ");
858 for (i=4; i>=0; i--) printf("%i",minDev[i]);
859 printf(" \n");
860 printf("===============================================================\n");
a9e2aefa 861 }
862
863}
864
865//---------------------------------------------
866void AliMUONTriggerDecision::Sort2x5(Int_t dev1[6], Int_t dev2[6],
867 Int_t minDev[6], Int_t &dev1GTdev2){
868// returns minimun between dev1 and dev2
869 Int_t tmpDev1=0, tmpDev2=0;
870 for (Int_t j=0; j<5; j++){
e6738866 871 tmpDev1 = tmpDev1 + Int_t(dev1[j]*TMath::Power(2,j));
872 tmpDev2 = tmpDev2 + Int_t(dev2[j]*TMath::Power(2,j));
a9e2aefa 873 }
874 if (tmpDev1 <= tmpDev2 ){
875 for (Int_t j=0; j<=5; j++) { minDev[j]=dev1[j];}
876 dev1GTdev2=0;
877 } else {
878 for (Int_t j=0; j<=5; j++) { minDev[j]=dev2[j];}
879 dev1GTdev2=1;
880 }
881}
882
883//----------------------------------------------------------------------
884// y part of trigger Algo
885//----------------------------------------------------------------------
886//----------------------------------------------------------------------
887void AliMUONTriggerDecision::TrigY(Int_t y1[16], Int_t y2[16],
888 Int_t y3[16], Int_t y4[16],
889 Int_t y3u[16], Int_t y3d[16],
890 Int_t y4u[16], Int_t y4d[16],
891 Int_t x2m, Int_t x2ud, Int_t orMud[2],
892 Int_t resetMid, Int_t coinc44,
893 Int_t coordY[5]){
894// note : resMid = 1 -> cancel
895//---------------------------------------------------------
896// step # 1 : prehandling Y
897//---------------------------------------------------------
e6738866 898 Int_t i;
899 Int_t istrip;
900
901 for (i=0; i<16; i++){
a9e2aefa 902 y3[i]=y3[i]&!resetMid;
903 y4[i]=y4[i]&!resetMid;
904 }
905
906 Int_t ch1[16], ch2[16], ch3[16], ch4[16];
907
908 Int_t tmpy3to16[16], tmpy4to16[16];
909 Int_t tmpy3uto16[16], tmpy3dto16[16], tmpy4uto16[16], tmpy4dto16[16];
e6738866 910 for (i=0; i<8; i++){
a9e2aefa 911 ch1[2*i] = y1[i]&x2m | y1[2*i]&!x2m;
912 ch1[2*i+1] = y1[i]&x2m | y1[2*i+1]&!x2m;
913
914 ch2[2*i] = y2[i]&x2m | y2[2*i]&!x2m;
915 ch2[2*i+1] = y2[i]&x2m | y2[2*i+1]&!x2m;
916
917 tmpy3to16[2*i] = y3[i]&x2m | y3[2*i]&!x2m;
918 tmpy3to16[2*i+1] = y3[i]&x2m | y3[2*i+1]&!x2m;
919
920 tmpy4to16[2*i] = y4[i]&x2m | y4[2*i]&!x2m;
921 tmpy4to16[2*i+1] = y4[i]&x2m | y4[2*i+1]&!x2m;
922
923 tmpy3uto16[2*i] = y3u[i]&x2ud | y3u[2*i]&!x2ud;
924 tmpy3uto16[2*i+1] = y3u[i]&x2ud | y3u[2*i+1]&!x2ud;
925
926 tmpy4uto16[2*i] = y4u[i]&x2ud | y4u[2*i]&!x2ud;
927 tmpy4uto16[2*i+1] = y4u[i]&x2ud | y4u[2*i+1]&!x2ud;
928
929 tmpy3dto16[2*i] = y3d[i]&x2ud | y3d[2*i]&!x2ud;
930 tmpy3dto16[2*i+1] = y3d[i]&x2ud | y3d[2*i+1]&!x2ud;
931
932 tmpy4dto16[2*i] = y4d[i]&x2ud | y4d[2*i]&!x2ud;
933 tmpy4dto16[2*i+1] = y4d[i]&x2ud | y4d[2*i+1]&!x2ud;
934 }
935
936 if (orMud[0]==0&&orMud[1]==0){
e6738866 937 for (i=0; i<16; i++){
a9e2aefa 938 ch3[i] = tmpy3to16[i];
939 ch4[i] = tmpy4to16[i];
940 }
941 }
942 if (orMud[0]==0&&orMud[1]==1){
e6738866 943 for (i=0; i<16; i++){
a9e2aefa 944 ch3[i] = tmpy3uto16[i]|tmpy3to16[i];
945 ch4[i] = tmpy4uto16[i]|tmpy4to16[i];
946 }
947 }
948 if (orMud[0]==1&&orMud[1]==0){
e6738866 949 for (i=0; i<16; i++){
a9e2aefa 950 ch3[i] = tmpy3dto16[i]|tmpy3to16[i];
951 ch4[i] = tmpy4dto16[i]|tmpy4to16[i];
952 }
953 }
954 if (orMud[0]==1&&orMud[1]==1){
e6738866 955 for (i=0; i<16; i++){
a9e2aefa 956 ch3[i] = tmpy3dto16[i]|tmpy3to16[i]|tmpy3uto16[i];
957 ch4[i] = tmpy4dto16[i]|tmpy4to16[i]|tmpy4uto16[i];
958 }
959 }
960
961// debug
ecfa008b 962 if(fDebug==4||fDebug==5) {
cbc57deb 963 printf("===============================================================\n");
964 printf(" Y plane after PreHandling x2m x2ud orMud %i %i %i %i \n",
965 x2m,x2ud,orMud[0],orMud[1]);
966 printf(" ");
e6738866 967 for (istrip=15; istrip>=0; istrip--) {
cbc57deb 968 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
969 if (istrip<10) printf("%i",istrip);
a9e2aefa 970 }
cbc57deb 971 printf("\n YMC11 ");
972 for (istrip=15; istrip>=0; istrip--) printf("%i",ch1[istrip]);
973 printf("\n YMC12 ");
974 for (istrip=15; istrip>=0; istrip--) printf("%i",ch2[istrip]);
975 printf("\n YMC21 ");
976 for (istrip=15; istrip>=0; istrip--) printf("%i",ch3[istrip]);
977 printf("\n YMC22 ");
978 for (istrip=15; istrip>=0; istrip--) printf("%i",ch4[istrip]);
979 printf(" \n");
a9e2aefa 980 }
981//debug
982
983//---------------------------------------------------------
984// step # 2 : calculate sgle and dble, apply DS reduction
985//---------------------------------------------------------
986 Int_t sgle1[16], dble1[16];
987 Int_t sgle2[16], dble2[16];
988
989 // Calculate simple and double hits
e6738866 990 for (i=0; i<16; i++) {
a9e2aefa 991 dble1[i] = ch1[i] & ch2[i];
992 dble2[i] = ch3[i] & ch4[i];
993
994 sgle1[i] = (ch1[i]|ch2[i]);
995 sgle2[i] = (ch3[i]|ch4[i]);
996 }
997
998 //debug
ecfa008b 999 if(fDebug==4||fDebug==5) {
cbc57deb 1000 printf("===============================================================\n");
1001 printf(" Y plane after sgle dble \n");
1002 printf(" ");
e6738866 1003 for (istrip=15; istrip>=0; istrip--) {
cbc57deb 1004 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
1005 if (istrip<10) printf("%i",istrip);
a9e2aefa 1006 }
cbc57deb 1007 printf("\n SGLE1 ");
1008 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle1[istrip]);
1009 printf("\n DBLE1 ");
1010 for (istrip=15; istrip>=0; istrip--) printf("%i",dble1[istrip]);
1011 printf("\n SGLE2 ");
1012 for (istrip=15; istrip>=0; istrip--) printf("%i",sgle2[istrip]);
1013 printf("\n DBLE2 ");
1014 for (istrip=15; istrip>=0; istrip--) printf("%i",dble2[istrip]);
1015 printf(" \n");
a9e2aefa 1016 }
1017 //debug
1018
1019 // DS Reduction
1020 Int_t notOr1, notOr2;
1021
1022 notOr1=!dble1[15] & !dble1[14] & !dble1[13] & !dble1[12] &
1023 !dble1[11] & !dble1[10] & !dble1[9] & !dble1[8] &
1024 !dble1[7] & !dble1[6] & !dble1[5] & !dble1[4] &
1025 !dble1[3] & !dble1[2] & !dble1[1] & !dble1[0];
1026
1027 notOr2=!dble2[15] & !dble2[14] & !dble2[13] & !dble2[12] &
1028 !dble2[11] & !dble2[10] & !dble2[9] & !dble2[8] &
1029 !dble2[7] & !dble2[6] & !dble2[5] & !dble2[4] &
1030 !dble2[3] & !dble2[2] & !dble2[1] & !dble2[0];
1031
e6738866 1032 for (i=0; i<16; i++) {
a9e2aefa 1033 sgle1[i] = sgle1[i] & notOr1 & !coinc44;
1034 sgle2[i] = sgle2[i] & notOr2 & !coinc44;
1035 }
1036
1037//---------------------------------------------------------
1038// step # 3 : 3/4 coincidence
1039//---------------------------------------------------------
1040 Int_t frontImage[16];
1041
e6738866 1042 for (i=1; i<15; i++) {
a9e2aefa 1043 frontImage[i] = (dble1[i] | sgle1[i]) &
1044 (dble2[i+1] | dble2[i] | dble2[i-1]) |
1045 dble1[i] & (sgle2[i+1] | sgle2[i] | sgle2[i-1]);
1046 }
1047 frontImage[0] = (dble1[0] | sgle1[0]) &
1048 (dble2[1] | dble2[0]) | dble1[0] & (sgle2[1] | sgle2[0]);
1049
1050 frontImage[15] = (dble1[15] | sgle1[15]) &
1051 (dble2[15] | dble2[14]) | dble1[15] & (sgle2[15] | sgle2[14]);
1052
1053
1054//debug
ecfa008b 1055 if(fDebug==4||fDebug==5) {
cbc57deb 1056 printf("===============================================================\n");
1057 printf(" Y plane frontImage\n");
1058 printf(" ");
e6738866 1059 for (istrip=15; istrip>=0; istrip--) {
cbc57deb 1060 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
1061 if (istrip<10) printf("%i",istrip);
a9e2aefa 1062 }
cbc57deb 1063 printf("\n ");
1064 for (istrip=15; istrip>=0; istrip--) printf("%i",frontImage[istrip]);
1065 printf("\n");
a9e2aefa 1066 }
1067//debug
1068
1069//---------------------------------------------------------
1070// step # 4 : Y position
1071//---------------------------------------------------------
1072 Int_t or1, or2, and1, and2, and3;
1073
1074 or1 = frontImage[7]|frontImage[5]|frontImage[3]|frontImage[1];
1075 or2 = frontImage[7]|frontImage[6]|frontImage[5]|frontImage[4];
1076 and1 = !frontImage[3]&!frontImage[2]&!frontImage[1]&!frontImage[0];
1077 and2 = !frontImage[7]&!frontImage[6]&!frontImage[5]&!frontImage[4] & and1;
1078 and3 = !frontImage[11]&!frontImage[10]&!frontImage[9]&!frontImage[8];
1079
1080 coordY[0] = !frontImage[0]&(frontImage[1]|!frontImage[2]) &
1081(frontImage[3]|frontImage[1]|!frontImage[4]&(frontImage[5]|!frontImage[6])) &
1082(or1|!frontImage[8]&(frontImage[9]|!frontImage[10])) &
1083(or1|frontImage[11]|frontImage[9]|!frontImage[12]&(frontImage[13]|!frontImage[14]));
1084
1085 coordY[1] = !frontImage[0]&!frontImage[1] &
1086!(!frontImage[11]&!frontImage[10]&!frontImage[7]&!frontImage[6] &
1087 !frontImage[3]&!frontImage[2]&(frontImage[13]|frontImage[12])) &
1088 (frontImage[3]|frontImage[2] | !frontImage[5]&!frontImage[4]) &
1089 (frontImage[7]|frontImage[6]|frontImage[3]|frontImage[2] |
1090!frontImage[9]&!frontImage[8]);
1091
1092 coordY[2] = and1 & (or2 | and3);
1093
1094 coordY[3] = and2;
1095
1096 coordY[4] = !frontImage[15]&!frontImage[14]&!frontImage[13]&!frontImage[12] &
1097 and2 & and3 ;
1098
1099}
1100//----------------------------------------------------------------------
1101// end of trigger Algo
1102//----------------------------------------------------------------------
1103
1104//----------------------------------------------------------------------
1105void AliMUONTriggerDecision::LocalTrigger(Int_t icirc,
1106 Int_t minDevStrip[5],
1107 Int_t minDev[5], Int_t coordY[5],
1108 Int_t &iTrigger){
1109// returns local trigger answer for circuit icirc
e6738866 1110 Int_t i;
1111
a9e2aefa 1112 AliMUONTriggerCircuit* triggerCircuit;
52c9bc11 1113 triggerCircuit = (AliMUONTriggerCircuit*) fTriggerCircuit->At(icirc);
a9e2aefa 1114 Int_t idCircuit=triggerCircuit->GetIdCircuit();
1115
1116 Int_t signDev=minDev[4];
1117 Int_t deviation=0;
e6738866 1118 for (i=0; i<4; i++) { // extract deviation
1119 deviation = deviation+Int_t(minDev[i]*TMath::Power(2,i));
a9e2aefa 1120 }
1121
1122 Int_t istripX1Circ=0;
e6738866 1123 for (i=0; i<5; i++) { // extract X1 strip fired
1124 istripX1Circ = istripX1Circ+Int_t(minDevStrip[i]*TMath::Power(2,i));
a9e2aefa 1125 }
1126
1127 Int_t iStripY=0;
e6738866 1128 for (i=0; i<4; i++) { // extract Y strip fired
1129 iStripY = iStripY+Int_t(coordY[i]*TMath::Power(2,i));
a9e2aefa 1130 }
1131
1132// trigger or not
1133 if (signDev==1&&deviation==0) { // something in X ?
1134 iTrigger=0;
1135 } else {
1136 if (coordY[4]==1&&iStripY==15) { // something in Y ?
1137 iTrigger=0;
1138 } else {
1139 iTrigger=1;
1140 }
1141 }
1142
1143 if (iTrigger==1) {
ecfa008b 1144// fill fTrigger fStripX11 fStripY11
1145 fTrigger[icirc] = 1;
a9e2aefa 1146 fStripX11[icirc] = istripX1Circ;
1147 fStripY11[icirc] = iStripY;
1148
1149// calculate deviation in [0+30]
1150 Int_t sign=0;
1151 if (signDev==0&&deviation!=0) sign=-1;
1152 if (signDev==0&&deviation==0) sign=0;
1153 if (signDev==1) sign=1;
ecfa008b 1154 fDev[icirc] = sign * deviation + 15; // fill fDev
a9e2aefa 1155
1156// get Lut output for circuit/istripX/idev/istripY
1157 AliMUONTriggerLut* lut = new AliMUONTriggerLut;
1158 // lut->StartEvent();
ecfa008b 1159 lut->GetLutOutput(icirc,fStripX11[icirc],fDev[icirc],fStripY11[icirc],
a9e2aefa 1160 fLutLpt[icirc],fLutHpt[icirc],fLutApt[icirc]);
1161 // lut->FinishEvent();
1162 delete lut;
1163
ecfa008b 1164 if (fDebug>1) {
a9e2aefa 1165 Float_t pt= // get ptCal corresponding to istripX1Circ/idev/iStripY
ecfa008b 1166 triggerCircuit->PtCal(fStripX11[icirc],fDev[icirc],fStripY11[icirc]);
cbc57deb 1167 printf("-------------------------------------------\n");
1168 printf(" Local Trigger info for circuit Id %i (number %i ) \n",
1169 idCircuit,icirc);
1170 printf(" istripX1 signDev deviation istripY = %i %i %i %i \n",
1171 istripX1Circ,signDev,deviation,iStripY);
1172 printf(" pt = %f (GeV/c) \n",pt);
1173 printf("-------------------------------------------\n");
1174 printf(" Local Trigger Lut Output = Lpt : ");
1175 for (i=1; i>=0; i--) printf("%i",fLutLpt[icirc][i]);
1176 printf(" Hpt : ");
1177 for (i=1; i>=0; i--) printf("%i",fLutHpt[icirc][i]);
1178 printf(" Apt : ");
1179 for (i=1; i>=0; i--) printf("%i",fLutApt[icirc][i]);
1180 printf("\n");
1181 printf("-------------------------------------------\n");
ecfa008b 1182 } // fDebug > 1
a9e2aefa 1183 } // local trigger = 1
1184}
1185
1186//----------------------------------------------------------------------
1187void AliMUONTriggerDecision::GlobalTrigger(){
1188// loop on Lut[icirc] and give Global Trigger output
e6738866 1189 Int_t i;
a9e2aefa 1190
1191 for (Int_t icirc=0; icirc<234; icirc++){
1192 if (fLutLpt[icirc][0]==1&&fLutLpt[icirc][1]==1)
1193 fGlobalSingleUndef[0] = fGlobalSingleUndef[0] + 1;
1194 if (fLutHpt[icirc][0]==1&&fLutHpt[icirc][1]==1)
1195 fGlobalSingleUndef[1] = fGlobalSingleUndef[1] + 1;
1196 if (fLutApt[icirc][0]==1&&fLutApt[icirc][1]==1)
1197 fGlobalSingleUndef[2] = fGlobalSingleUndef[2] + 1;
1198
1199 if (fLutLpt[icirc][0]==0&&fLutLpt[icirc][1]==1)
1200 fGlobalSinglePlus[0] = fGlobalSinglePlus[0] + 1;
1201 if (fLutHpt[icirc][0]==0&&fLutHpt[icirc][1]==1)
1202 fGlobalSinglePlus[1] = fGlobalSinglePlus[1] + 1;
1203 if (fLutApt[icirc][0]==0&&fLutApt[icirc][1]==1)
1204 fGlobalSinglePlus[2] = fGlobalSinglePlus[2] + 1;
1205
1206 if (fLutLpt[icirc][0]==1&&fLutLpt[icirc][1]==0)
1207 fGlobalSingleMinus[0] = fGlobalSingleMinus[0] + 1;
1208 if (fLutHpt[icirc][0]==1&&fLutHpt[icirc][1]==0)
1209 fGlobalSingleMinus[1] = fGlobalSingleMinus[1] + 1;
1210 if (fLutApt[icirc][0]==1&&fLutApt[icirc][1]==0)
1211 fGlobalSingleMinus[2] = fGlobalSingleMinus[2] + 1;
1212 }
1213
1214 // like sign low, high and all pt
e6738866 1215 for (i=0; i<3; i++) {
a9e2aefa 1216 fGlobalPairLike[i]=fGlobalSingleMinus[i]*(fGlobalSingleMinus[i]-1)/2 +
1217 fGlobalSinglePlus[i]*(fGlobalSinglePlus[i]-1)/2 +
1218 fGlobalSingleUndef[i]*(fGlobalSingleUndef[i]-1)/2 +
1219 fGlobalSingleUndef[i]*fGlobalSinglePlus[i] +
1220 fGlobalSingleUndef[i]*fGlobalSingleMinus[i];
1221 }
1222
1223 // unlike sign low, high and all pt
e6738866 1224 for (i=0; i<3; i++) {
a9e2aefa 1225 fGlobalPairUnlike[i]=fGlobalSingleMinus[i]*fGlobalSinglePlus[i] +
1226 fGlobalSingleUndef[i]*(fGlobalSingleUndef[i]-1)/2 +
1227 fGlobalSingleUndef[i]*fGlobalSinglePlus[i] +
1228 fGlobalSingleUndef[i]*fGlobalSingleMinus[i];
1229 }
1230
ecfa008b 1231 if (fDebug>=1) {
cbc57deb 1232 printf("===================================================\n");
1233 printf(" Global Trigger output Low pt High pt All\n");
1234 printf(" number of Single Plus :\t");
1235 for (i=0; i<3; i++) printf("%i\t",fGlobalSinglePlus[i]);
1236 printf("\n");
1237 printf(" number of Single Minus :\t");
1238 for (i=0; i<3; i++) printf("%i\t",fGlobalSingleMinus[i]);
1239 printf("\n");
1240 printf(" number of Single Undefined :\t");
1241 for (i=0; i<3; i++) printf("%i\t",fGlobalSingleUndef[i]);
1242 printf("\n");
1243 printf(" number of UnlikeSign pair :\t");
1244 for (i=0; i<3; i++) printf("%i\t",fGlobalPairUnlike[i]);
1245 printf("\n");
1246 printf(" number of LikeSign pair :\t");
1247 for (i=0; i<3; i++) printf("%i\t",fGlobalPairLike[i]);
1248 printf("\n");
1249 printf("===================================================\n");
19dd5b2f 1250 printf("\n");
a9e2aefa 1251 }
1252}
1253
1254//----------------------------------------------------------------------
1255void AliMUONTriggerDecision::PrintBitPatXInput(Int_t icirc){
1256// print bit pattern for X strips
e6738866 1257
1258 Int_t istrip;
1259
cbc57deb 1260 printf("-------- TRIGGER INPUT ---------\n");
1261 printf("===============================================================\n");
1262 printf(" 5432109876543210");
1263 printf("\n XMC11 ");
1264 for (istrip=15; istrip>=0; istrip--) printf("%i",fXbit11[icirc][istrip]);
1265 printf("\n XMC12 ");
1266 for (istrip=15; istrip>=0; istrip--) printf("%i",fXbit12[icirc][istrip]);
1267 printf("\n XMC21 ");
1268 for (istrip=31; istrip>=0; istrip--) printf("%i",fXbit21[icirc][istrip]);
1269 printf("\n XMC22 ");
1270 for (istrip=31; istrip>=0; istrip--) printf("%i",fXbit22[icirc][istrip]);
1271 printf("\n ");
1272 printf("10987654321098765432109876543210\n");
a9e2aefa 1273}
1274
1275//----------------------------------------------------------------------
1276void AliMUONTriggerDecision::PrintBitPatYInput(Int_t icirc){
1277// print bit pattern for Y strips
e6738866 1278
1279 Int_t istrip;
1280
a9e2aefa 1281 AliMUONTriggerCircuit* triggerCircuit;
52c9bc11 1282 triggerCircuit = (AliMUONTriggerCircuit*) fTriggerCircuit->At(icirc);
a9e2aefa 1283 Int_t idCircuit=triggerCircuit->GetIdCircuit();
1284 Int_t nStrip=triggerCircuit->GetNstripY();
1285
cbc57deb 1286 printf("---------------------------------------------------------------\n");
1287 printf(" ");
e6738866 1288 for (istrip=nStrip-1; istrip>=0; istrip--) {
cbc57deb 1289 if (istrip>9) printf("%i",istrip-10*Int_t(istrip/10));
1290 if (istrip<10) printf("%i",istrip);
a9e2aefa 1291 }
cbc57deb 1292 printf("\n YMC11 ");
1293 for (istrip=nStrip-1; istrip>=0; istrip--)
1294 printf("%i",fYbit11[icirc][istrip]);
1295 printf("\n YMC12 ");
1296 for (istrip=nStrip-1; istrip>=0; istrip--)
1297 printf("%i",fYbit12[icirc][istrip]);
1298 printf("\n YMC21 ");
1299 for (istrip=nStrip-1; istrip>=0; istrip--)
1300 printf("%i",fYbit21[icirc][istrip]);
1301 printf("\n YMC22 ");
1302 for (istrip=nStrip-1; istrip>=0; istrip--)
1303 printf("%i",fYbit22[icirc][istrip]);
1304 printf("\n");
a9e2aefa 1305// tmp
cbc57deb 1306 printf("---------------------------------------------------------------");
1307 printf("\n upper part of circuit %i",idCircuit);
1308 printf("\n UMC21 ");
1309 for (istrip=15; istrip>=0; istrip--) printf("%i",fYbit21U[icirc][istrip]);
1310 printf("\n UMC22 ");
1311 for (istrip=15; istrip>=0; istrip--) printf("%i", fYbit22U[icirc][istrip]);
1312
1313 printf("\n lower part of circuit %i",idCircuit);
1314 printf("\n LMC21 ");
1315 for (istrip=15; istrip>=0; istrip--) printf("%i",fYbit21D[icirc][istrip]);
1316 printf("\n LMC22 ");
1317 for (istrip=15; istrip>=0; istrip--) printf("%i",fYbit22D[icirc][istrip]);
1318 printf("\n");
1319 printf("===============================================================\n");
a9e2aefa 1320}
8210cb40 1321
a9e2aefa 1322//----------------------------------------------------------------------
1323void AliMUONTriggerDecision::PrintLocalOutput(Int_t minDevStrip[5],
1324 Int_t minDev[5],
1325 Int_t coordY[5]){
1326// print Local trigger output before the LuT step
e6738866 1327
1328 Int_t i;
1329
cbc57deb 1330 printf("===============================================================\n");
1331 printf("-------- TRIGGER OUTPUT --------\n");
1332 printf("minDevStrip = ");
1333 for (i=4; i>=0; i--) printf("%i",minDevStrip[i]);
1334 printf(" minDev = ");
1335 for (i=4; i>=0; i--) printf("%i",minDev[i]);
1336 printf(" coordY = ");
1337 for (i=4; i>=0; i--) printf("%i",coordY[i]);
1338 printf(" \n");
a9e2aefa 1339}
1340
1341//----------------------------------------------------------------------
1342//--- methods which return member data related info
1343//----------------------------------------------------------------------
30178c30 1344Int_t AliMUONTriggerDecision::GetITrigger(Int_t icirc) const{
a9e2aefa 1345// returns Local Trigger Status
ecfa008b 1346 return fTrigger[icirc];
a9e2aefa 1347}
1348//----------------------------------------------------------------------
30178c30 1349Int_t AliMUONTriggerDecision::GetStripX11(Int_t icirc) const{
a9e2aefa 1350// returns fStripX11
1351 return fStripX11[icirc];
1352}
1353//----------------------------------------------------------------------
30178c30 1354Int_t AliMUONTriggerDecision::GetDev(Int_t icirc) const{
a9e2aefa 1355// returns idev
ecfa008b 1356 return fDev[icirc];
a9e2aefa 1357}
1358//----------------------------------------------------------------------
30178c30 1359Int_t AliMUONTriggerDecision::GetStripY11(Int_t icirc) const{
a9e2aefa 1360// returns fStripY11;
1361 return fStripY11[icirc];
1362}
1363//----------------------------------------------------------------------
1364void AliMUONTriggerDecision::GetLutOutput(Int_t icirc, Int_t lpt[2],
30178c30 1365 Int_t hpt[2], Int_t apt[2]) const {
a9e2aefa 1366// returns Look up Table output
1367 for (Int_t i=0; i<2; i++) {
1368 lpt[i]=fLutLpt[icirc][i];
1369 hpt[i]=fLutHpt[icirc][i];
1370 apt[i]=fLutApt[icirc][i];
1371 }
1372}
1373//----------------------------------------------------------------------
1374void AliMUONTriggerDecision::GetGlobalTrigger(Int_t singlePlus[3],
1375 Int_t singleMinus[3],
1376 Int_t singleUndef[3],
1377 Int_t pairUnlike[3],
30178c30 1378 Int_t pairLike[3]) const {
a9e2aefa 1379// returns Global Trigger information (0,1,2 : Lpt,Hpt,Apt)
52c9bc11 1380// should not be used anymore.
a9e2aefa 1381 for (Int_t i=0; i<3; i++) {
1382 singlePlus[i] = fGlobalSinglePlus[i];
1383 singleMinus[i] = fGlobalSingleMinus[i];
1384 singleUndef[i] = fGlobalSingleUndef[i];
1385 pairUnlike[i] = fGlobalPairUnlike[i];
1386 pairLike[i] = fGlobalPairLike[i];
1387 }
1388}
8210cb40 1389
52c9bc11 1390//_______________________________________________________________________
1391void AliMUONTriggerDecision::Digits2Trigger(){
ce3e25a8 1392// call the Trigger Algorithm and fill TreeD
1393
52c9bc11 1394
52c9bc11 1395 fMUONData->ResetTrigger();
1396 Trigger();
1397 AliMUONGlobalTrigger* pGloTrig = new AliMUONGlobalTrigger(fGlobalSinglePlus, fGlobalSingleMinus,
1398 fGlobalSingleUndef, fGlobalPairUnlike,
1399 fGlobalPairLike);
1400 // add a local trigger in the list
1401 fMUONData->AddGlobalTrigger(*pGloTrig);
52c9bc11 1402
1403 for (Int_t icirc=0; icirc<AliMUONConstants::NTriggerCircuit(); icirc++) {
1404 if(GetITrigger(icirc)==1) {
6dc7fcdf 1405 Int_t localtr[15]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
52c9bc11 1406 Int_t loLpt[2]={0,0}; Int_t loHpt[2]={0,0}; Int_t loApt[2]={0,0};
1407 GetLutOutput(icirc, loLpt, loHpt, loApt);
1408 localtr[0] = icirc;
1409 localtr[1] = GetStripX11(icirc);
1410 localtr[2] = GetDev(icirc);
1411 localtr[3] = GetStripY11(icirc);
6dc7fcdf 1412 for (Int_t i = 0; i < 2; i++) { // convert the Lut output in 1 digit
1413 localtr[4] += Int_t(loLpt[i]*TMath::Power(2,i));
1414 localtr[5] += Int_t(loHpt[i]*TMath::Power(2,i));
1415 localtr[6] += Int_t(loApt[i]*TMath::Power(2,i));
52c9bc11 1416 }
6dc7fcdf 1417
1418 for (Int_t i = 0; i < 16; i++) { // convert X/Y bit in bit pattern
1419 localtr[7] |= (fXbit11[icirc][i] << i);
1420 localtr[8] |= (fXbit12[icirc][i] << i);
1421
1422 // 8 first and last elts correspond to neighbouring cards
1423 localtr[9] |= (fXbit21[icirc][i+8] << i);
1424 localtr[10] |= (fXbit22[icirc][i+8] << i);
1425
1426 localtr[11] |= (fYbit11[icirc][i] << i);
1427 localtr[12] |= (fYbit12[icirc][i] << i);
1428 localtr[13] |= (fYbit21[icirc][i] << i);
1429 localtr[14] |= (fYbit22[icirc][i] << i);
1430 }
1431
52c9bc11 1432 AliMUONLocalTrigger* pLocTrig = new AliMUONLocalTrigger(localtr);
1433 fMUONData->AddLocalTrigger(*pLocTrig); // add a local trigger in the list
1434 }
1435 }
a9e2aefa 1436}