/[PAMELA software]/DarthVader/TrackerLevel2/src/TrkLevel1.cpp
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Contents of /DarthVader/TrackerLevel2/src/TrkLevel1.cpp

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Revision 1.12 - (show annotations) (download)
Tue Jan 16 10:03:48 2007 UTC (17 years, 10 months ago) by pam-fi
Branch: MAIN
CVS Tags: v3r00
Changes since 1.11: +7 -0 lines
Set()

1 /**
2 * \file TrkLevel1.cpp
3 * \author Elena Vannuccini
4 */
5 #include <TrkLevel1.h>
6 #include <iostream>
7 using namespace std;
8 //......................................
9 // F77 routines
10 //......................................
11 extern "C" {
12
13 // int readetaparam_();
14 float cog_(int*,int*);
15 float pfaeta_(int*,float*);
16 float pfaeta2_(int*,float*);
17 float pfaeta3_(int*,float*);
18 float pfaeta4_(int*,float*);
19
20 }
21 //--------------------------------------
22 //
23 //
24 //--------------------------------------
25 TrkCluster::TrkCluster(){
26
27 // cout << "TrkCluster::TrkCluster()"<<endl;
28 view = -1;
29 maxs = -1;
30 indmax = -1;
31
32 CLlength = 0;
33 clsignal = 0;
34 clsigma = 0;
35 cladc = 0;
36 clbad = 0;
37
38 };
39 //--------------------------------------
40 //
41 //
42 //--------------------------------------
43 TrkCluster::TrkCluster(const TrkCluster& t){
44
45 view = t.view;
46 maxs = t.maxs;
47 indmax = t.indmax;
48
49 CLlength = t.CLlength;
50 if(CLlength){
51 clsignal = new Float_t[CLlength];
52 clsigma = new Float_t[CLlength];
53 cladc = new Int_t[CLlength];
54 clbad = new Bool_t[CLlength];
55 for(Int_t i=0; i<CLlength;i++){
56 clsignal[i] = t.clsignal[i];
57 clsigma[i] = t.clsigma[i];
58 cladc[i] = t.cladc[i];
59 clbad[i] = t.clbad[i];
60 };
61 };
62 };
63 //--------------------------------------
64 //
65 //
66 //--------------------------------------
67 void TrkCluster::Clear(){
68
69 // cout << "void TrkCluster::Clear()"<<endl;
70 if(CLlength){
71 delete [] clsignal;
72 delete [] clsigma;
73 delete [] cladc;
74 delete [] clbad;
75 }
76
77 view = 0;
78 maxs = 0;
79 indmax = 0;
80
81 CLlength = 0;
82 clsignal = 0;
83 clsigma = 0;
84 cladc = 0;
85 clbad = 0;
86
87 };
88 //--------------------------------------
89 //
90 //
91 //--------------------------------------
92 /**
93 * Evaluate the cluster signal including a maximum number of adjacent
94 * strips, around maxs, having a significant signal.
95 * @param nstrip Maximum number of strips.
96 * @param cut Inclusion cut ( s > cut*sigma ).
97 * If nstrip<=0 only the inclusion cut is used to determine the cluster size.
98 */
99 Float_t TrkCluster::GetSignal(Int_t nstrip, Float_t cut){
100
101 if(CLlength<=0)return 0;
102
103 Float_t s = 0;
104
105 if( nstrip<=0 ){
106 // for(Int_t is = 0; is < CLlength; is++){
107 // Float_t scut = cut*clsigma[is];
108 // if(clsignal[is] > scut) s += clsignal[is];
109 // };
110 for(Int_t is = indmax+1; is < CLlength; is++){
111 Float_t scut = cut*clsigma[is];
112 if(clsignal[is] > scut) s += clsignal[is];
113 else break;
114 };
115 for(Int_t is = indmax; is >=0; is--){
116 Float_t scut = cut*clsigma[is];
117 if(clsignal[is] > scut) s += clsignal[is];
118 else break;
119 };
120 return s;
121 };
122
123
124 Int_t il = indmax;
125 Int_t ir = indmax;
126 Int_t inc = 0;
127
128 if( clsignal[indmax] < cut*clsigma[indmax] ) return 0;
129
130 while ( inc < nstrip ){
131 Float_t sl = -100000;
132 Float_t sr = -100000;
133 if( il >= 0 ) sl = clsignal[il];
134 if( ir < CLlength ) sr = clsignal[ir];
135 if( sl == sr && inc == 0 ){
136 s += clsignal[il]; //cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl;
137 il--;
138 ir++;
139 }else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){
140 s += sl;//cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl;
141 il--;
142 }else if ( sl < sr && sr > cut*clsigma[ir] ){
143 s += sr;//cout << inc<<" - " << clsignal[ir]<<" "<<s<<endl;
144 ir++;
145 }else break;
146
147 inc++;
148 }
149 return s;
150 };
151
152
153 /**
154 * Evaluate the cluster signal-to-noise, as defined by Turchetta, including a
155 * maximum number of adjacent strips, around maxs, having a significant signal.
156 * @param nstrip Maximum number of strips.
157 * @param cut Inclusion cut ( s > cut*sigma ).
158 * If nstrip<=0 only the inclusion cut is used to determine the cluster size.
159 */
160 Float_t TrkCluster::GetSignalToNoise(Int_t nstrip, Float_t cut){
161
162 if(CLlength<=0)return 0;
163
164 Float_t sn = 0;
165
166 if( nstrip<=0 ){
167 for(Int_t is = indmax+1; is < CLlength; is++){
168 Float_t scut = cut*clsigma[is];
169 if(clsignal[is] > scut) sn += clsignal[is]/clsigma[is];
170 else break;
171 };
172 for(Int_t is = indmax; is >=0; is--){
173 Float_t scut = cut*clsigma[is];
174 if(clsignal[is] > scut) sn += clsignal[is]/clsigma[is];
175 else break;
176 };
177 return sn;
178 };
179
180
181 Int_t il = indmax;
182 Int_t ir = indmax;
183 Int_t inc = 0;
184
185 if( clsignal[indmax] < cut*clsigma[indmax] ) return 0;
186
187 while ( inc < nstrip ){
188 Float_t sl = -100000;
189 Float_t sr = -100000;
190 if( il >= 0 ) sl = clsignal[il];
191 if( ir < CLlength ) sr = clsignal[ir];
192 if( sl == sr && inc == 0 ){
193 sn += clsignal[il]/clsigma[il];
194 il--;
195 ir++;
196 }else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){
197 sn += sl/clsigma[il];
198 il--;
199 }else if ( sl < sr && sr > cut*clsigma[ir] ){
200 sn += sr/clsigma[ir];
201 ir++;
202 }else break;
203
204 inc++;
205 }
206 return sn;
207 };
208 /**
209 * Evaluate the cluster multiplicity.
210 * @param cut Inclusion cut.
211 */
212 Int_t TrkCluster::GetMultiplicity(Float_t cut){
213
214 if(CLlength<=0)return 0;
215
216 Int_t m = 0;
217
218 for(Int_t is = indmax+1; is < CLlength; is++){
219 Float_t scut = cut*clsigma[is];
220 if(clsignal[is] > scut) m++;
221 else break;
222 };
223 for(Int_t is = indmax; is >=0; is--){
224 Float_t scut = cut*clsigma[is];
225 if(clsignal[is] > scut) m++;
226 else break;
227 };
228 return m;
229 };
230 /**
231 * True if the cluster contains bad strips.
232 * @param nbad Number of strips around the maximum.
233 */
234 Bool_t TrkCluster::IsBad(Int_t nbad){
235
236 if(CLlength<=0)return 0;
237
238 Int_t il,ir;
239 il = indmax;
240 ir = indmax;
241 for(Int_t i=1; i<nbad; i++){
242 if (ir == CLlength && il == 0)break;
243 else if (ir == CLlength && il != 0)il--;
244 else if (ir != CLlength && il == 0)ir++;
245 else{
246 if(clsignal[il-1] > clsignal[ir+1])il--;
247 else ir++;
248 }
249 }
250 Int_t isbad = 0;
251 for(Int_t i=il; i<=ir; i++)isbad += clbad[i];
252
253 return ( isbad != nbad );
254 };
255 /**
256 * True if the cluster contains saturated strips.
257 * @param nbad Number of strips around the maximum.
258 */
259 Bool_t TrkCluster::IsSaturated(Int_t nbad){
260
261 if(CLlength<=0)return 0;
262
263 Int_t il,ir;
264 il = indmax;
265 ir = indmax;
266 for(Int_t i=1; i<nbad; i++){
267 if (ir == CLlength && il == 0)break;
268 else if (ir == CLlength && il != 0)il--;
269 else if (ir != CLlength && il == 0)ir++;
270 else{
271 if(clsignal[il-1] > clsignal[ir+1])il--;
272 else ir++;
273 }
274 }
275 Int_t isbad = 0;
276 for(Int_t i=il; i<=ir; i++){
277 if( IsX() && cladc[i] > 2980 )isbad++;
278 if( IsY() && cladc[i] < 80 )isbad++;
279 }
280 return ( isbad != 0 );
281
282 }
283 //--------------------------------------
284 //
285 //
286 //--------------------------------------
287 void TrkCluster::Dump(){
288
289 cout << "----- Cluster" << endl;
290 cout << "View "<<view << " - Ladder "<<GetLadder()<<endl;
291 cout << "Position of maximun "<< maxs <<endl;
292 cout << "Multiplicity "<< GetMultiplicity() <<endl;
293 cout << "Tot signal "<< GetSignal() << " (ADC channels)"<<endl ;
294 cout << "Signal/Noise "<< GetSignalToNoise();
295 cout <<endl<< "Strip signals ";
296 for(Int_t i =0; i<CLlength; i++)cout << " " <<clsignal[i];
297 cout <<endl<< "Strip sigmas ";
298 for(Int_t i =0; i<CLlength; i++)cout << " " <<clsigma[i];
299 cout <<endl<< "Strip ADC ";
300 for(Int_t i =0; i<CLlength; i++)cout << " " <<cladc[i];
301 cout <<endl<< "Strip BAD ";
302 for(Int_t i =0; i<CLlength; i++){
303 if(i==indmax)cout << " *" <<clbad[i]<<"*";
304 else cout << " " <<clbad[i];
305 }
306 cout << endl;
307
308 }
309 //--------------------------------------
310 //
311 //
312 //--------------------------------------
313 /**
314 * Method to fill a level1 struct with only one cluster (done to use F77 p.f.a. routines on a cluster basis).
315 */
316 cTrkLevel1* TrkCluster::GetLevel1Struct(){
317
318 // cTrkLevel1* l1 = new cTrkLevel1;
319
320 cTrkLevel1* l1 = &level1event_ ;
321
322 l1->nclstr1 = 1;
323 l1->view[0] = view;
324 l1->ladder[0] = GetLadder();
325 l1->maxs[0] = maxs;
326 l1->mult[0] = GetMultiplicity();
327 l1->dedx[0] = GetSignal();
328 l1->indstart[0] = 1;
329 l1->indmax[0] = indmax+1;
330 l1->totCLlength = CLlength;
331 for(Int_t i=0; i<CLlength; i++){
332 l1->clsignal[i] = clsignal[i];
333 l1->clsigma[i] = clsigma[i];
334 l1->cladc[i] = cladc[i];
335 l1->clbad[i] = clbad[i];
336 };
337
338 return l1;
339 };
340 //--------------------------------------
341 //
342 //
343 //--------------------------------------
344 /**
345 * Evaluates the Center-Of-Gravity (COG) of the cluster, in strips, relative to the strip with the maximum signal (TrkCluster::maxs).
346 * @param ncog Number of strips to evaluate COG.
347 * If ncog=0, the COG of the cluster is evaluated according to the cluster multiplicity (defined by the inclusion cut).
348 * If ncog>0, the COG is evaluated using ncog strips, even if they have a negative signal (according to G.Landi)
349 */
350 Float_t TrkCluster::GetCOG(Int_t ncog){
351
352 int ic = 1;
353 GetLevel1Struct();
354 return cog_(&ncog,&ic);
355
356 };
357 /**
358 * Evaluates the Center-Of-Gravity (COG) of the cluster, in strips, relative to the strip with the maximum signal (TrkCluster::maxs),
359 * choosing the number of strips according to the angle, as implemented for the eta-algorythm .
360 * @param angle Projected angle in degree.
361 */
362 Float_t TrkCluster::GetCOG(Float_t angle){
363
364 Int_t neta = 0;
365
366 // Float_t eta = GetETA(0,angle);
367 // for(neta=2; neta<10; neta++) if( eta == GetETA(neta,angle) ) break;
368 // if(eta != GetETA(neta,angle) )cout << "Attenzione!! pasticcio "<<endl;
369
370 if( view%2 ){ //Y
371 neta=2;
372 }else{ //X
373 if( fabs(angle) <= 10. ){
374 neta = 2;
375 }else if( fabs(angle) > 10. && fabs(angle) <= 15. ){
376 neta = 3;
377 }else{
378 neta = 4;
379 };
380 };
381
382 return GetCOG(neta);
383
384 };
385 //--------------------------------------
386 //
387 //
388 //--------------------------------------
389 /**
390 * Evaluates the cluster position, in strips, relative to the strip with the maximum signal (TrkCluster::maxs), by applying the non-linear ETA-algorythm.
391 * @param neta Number of strips to evaluate ETA.
392 * @param angle Projected angle between particle track and detector plane.
393 * Implemented values of neta are 2,3,4. If neta=0, ETA2, ETA3 and ETA4 are applied according to the angle.
394 */
395 Float_t TrkCluster::GetETA(Int_t neta, float angle){
396
397 // cout << "GetETA(neta,angle) "<< neta << " "<< angle;
398 // LoadPfaParam();
399
400 float ax = angle;
401 int ic = 1;
402 GetLevel1Struct();
403 if(neta == 0) return pfaeta_(&ic,&ax);
404 else if(neta == 2) return pfaeta2_(&ic,&ax);
405 else if(neta == 3) return pfaeta3_(&ic,&ax);
406 else if(neta == 4) return pfaeta4_(&ic,&ax);
407 else cout << "ETA"<<neta<<" not implemented\n";
408 return 0;
409
410 };
411
412 //--------------------------------------
413 //
414 //
415 //--------------------------------------
416 TrkLevel1::TrkLevel1(){
417
418 // cout << "TrkLevel1::TrkLevel1()"<<endl;
419 // Cluster = new TClonesArray("TrkCluster");
420 Cluster = 0;
421 for(Int_t i=0; i<12 ; i++){
422 good[i] = -1;
423 for(Int_t j=0; j<24 ; j++){
424 cn[j][i]=0;
425 cnn[j][i]=0;
426 };
427 };
428 }
429 //--------------------------------------
430 //
431 //
432 //--------------------------------------
433 void TrkLevel1::Set(){
434 if(!Cluster)Cluster = new TClonesArray("TrkCluster");
435 }
436 //--------------------------------------
437 //
438 //
439 //--------------------------------------
440 void TrkLevel1::Dump(){
441
442 cout<<"DSP status: ";
443 for(Int_t i=0; i<12 ; i++)cout<<good[i]<<" ";
444 cout<<endl;
445 cout<<"VA1 mask : "<<endl;
446 for(Int_t i=0; i<12 ; i++){
447 for(Int_t ii=0; ii<24 ; ii++){
448 Int_t mask = cnn[ii][i];
449 if(mask>0)mask=1;
450 cout<<mask<<" ";
451 }
452 cout <<endl;
453 }
454
455 if(!Cluster)return;
456 TClonesArray &t = *Cluster;
457 for(int i=0; i<this->nclstr(); i++) ((TrkCluster *)t[i])->Dump();
458
459 }
460 //--------------------------------------
461 //
462 //
463 //--------------------------------------
464 /**
465 * Fills a TrkLevel1 object with values from a struct cTrkLevel1 (to get data from F77 common).
466 */
467 void TrkLevel1::SetFromLevel1Struct(cTrkLevel1 *l1, Bool_t full){
468
469 // ---------------
470 // *** CLUSTER ***
471 // ---------------
472 TrkCluster* t_cl = new TrkCluster();
473 if(!Cluster)Cluster = new TClonesArray("TrkCluster");
474 TClonesArray &t = *Cluster;
475 for(int i=0; i<l1->nclstr1; i++){
476
477 t_cl->Clear();
478 // if( full || (!full && l1->whichtrack[i]) ){
479
480 t_cl->view = l1->view[i];
481 t_cl->maxs = l1->maxs[i];
482
483 if( full || (!full && l1->whichtrack[i]) ){
484 t_cl->indmax = l1->indmax[i] - l1->indstart[i];
485 Int_t from = l1->indstart[i] -1;
486 Int_t to = l1->totCLlength ;
487 if(i != l1->nclstr1-1)to = l1->indstart[i+1] -1 ;
488 t_cl->CLlength = to - from ;
489
490 t_cl->clsignal = new Float_t[t_cl->CLlength];
491 t_cl->clsigma = new Float_t[t_cl->CLlength];
492 t_cl->cladc = new Int_t[t_cl->CLlength];
493 t_cl->clbad = new Bool_t[t_cl->CLlength];
494 Int_t index = 0;
495 for(Int_t is = from; is < to; is++ ){
496 t_cl->clsignal[index] = (Float_t) l1->clsignal[is];
497 t_cl->clsigma[index] = (Float_t) l1->clsigma[is];
498 t_cl->cladc[index] = (Int_t) l1->cladc[is];
499 t_cl->clbad[index] = (Bool_t) l1->clbad[is];
500 index++;
501 };
502 }
503 new(t[i]) TrkCluster(*t_cl); // <<< store cluster
504 };
505
506 delete t_cl;
507
508 // -------------------------
509 // ****general variables****
510 // -------------------------
511 for(Int_t i=0; i<12 ; i++){
512 good[i] = l1->good[i];
513 for(Int_t j=0; j<24 ; j++){
514 cn[j][i] = l1->cnev[j][i];
515 // cnrms[j][i] = l1->cnrmsev[j][i];
516 cnn[j][i] = l1->cnnev[j][i];
517 };
518 };
519
520 }
521 /**
522 * Fills a struct cTrkLevel1 with values from a TrkLevel1 object (to put data into a F77 common).
523 */
524
525 cTrkLevel1* TrkLevel1::GetLevel1Struct() {
526
527 cTrkLevel1 *l1=0;
528 //
529 for(Int_t i=0; i<12 ; i++){
530 l1->good[i] = good[i];
531 for(Int_t j=0; j<24 ; j++){
532 l1->cnev[j][i] = cn[j][i];
533 // l1->cnrmsev[j][i] = cnrms[j][i];
534 l1->cnnev[j][i] = cnn[j][i];
535 };
536 };
537
538 // *** CLUSTERS ***
539 if(Cluster){
540 l1->nclstr1 = Cluster->GetEntries();
541 for(Int_t i=0;i<l1->nclstr1;i++){
542
543 l1->view[i] = ((TrkCluster *)Cluster->At(i))->view;
544 l1->maxs[i] = ((TrkCluster *)Cluster->At(i))->maxs;
545 // COMPLETARE //
546 // COMPLETARE //
547 // COMPLETARE //
548 // COMPLETARE //
549 // COMPLETARE //
550 // COMPLETARE //
551
552 }
553 // COMPLETARE //
554 // COMPLETARE //
555 // COMPLETARE //
556 // COMPLETARE //
557 // COMPLETARE //
558 // COMPLETARE //
559 }
560 return l1;
561 }
562 //--------------------------------------
563 //
564 //
565 //--------------------------------------
566 void TrkLevel1::Clear(){
567
568 for(Int_t i=0; i<12 ; i++){
569 good[i] = -1;
570 for(Int_t j=0; j<24 ; j++){
571 cn[j][i] = 0;
572 cnn[j][i] = 0;
573 };
574 };
575 // if(Cluster)Cluster->Clear("C");
576 if(Cluster)Cluster->Delete();
577
578 }
579 //--------------------------------------
580 //
581 //
582 //--------------------------------------
583 void TrkLevel1::Delete(){
584
585 // Clear();
586 if(Cluster)Cluster->Delete();
587 if(Cluster)delete Cluster;
588
589 }
590 //--------------------------------------
591 //
592 //
593 //--------------------------------------
594 TrkCluster *TrkLevel1::GetCluster(int is){
595
596 if(!Cluster)return 0;
597 if(is >= nclstr()){
598 cout << "** TrkLevel1::GetCluster(int) ** Cluster "<< is << " does not exits! " << endl;
599 cout << "( Stored clusters nclstr() = "<< this->nclstr()<<" )" << endl;
600 return 0;
601 }
602
603 TClonesArray &t = *(Cluster);
604 TrkCluster *cluster = (TrkCluster*)t[is];
605 return cluster;
606 }
607 //--------------------------------------
608 //
609 //
610 //--------------------------------------
611 /**
612 * Load Position-Finding-Algorythm parameters (call the F77 routine).
613 *
614 */
615 int TrkLevel1::LoadPfaParam(TString path){
616
617 if( strcmp(path_.path,path.Data()) ){
618 cout <<"Loading p.f.a. param::eters\n";
619 strcpy(path_.path,path.Data());
620 path_.pathlen = path.Length();
621 path_.error = 0;
622 return readetaparam_();
623 }
624 return 0;
625 }
626
627
628 ClassImp(TrkLevel1);
629 ClassImp(TrkCluster);

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