| 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 |
view = 0; |
| 28 |
maxs = 0; |
| 29 |
indmax = 0; |
| 30 |
|
| 31 |
CLlength = 0; |
| 32 |
clsignal = 0; |
| 33 |
clsigma = 0; |
| 34 |
cladc = 0; |
| 35 |
clbad = 0; |
| 36 |
|
| 37 |
}; |
| 38 |
//-------------------------------------- |
| 39 |
// |
| 40 |
// |
| 41 |
//-------------------------------------- |
| 42 |
TrkCluster::~TrkCluster(){ |
| 43 |
|
| 44 |
delete [] clsignal; |
| 45 |
delete [] clsigma; |
| 46 |
delete [] cladc; |
| 47 |
delete [] clbad; |
| 48 |
}; |
| 49 |
//-------------------------------------- |
| 50 |
// |
| 51 |
// |
| 52 |
//-------------------------------------- |
| 53 |
TrkCluster::TrkCluster(const TrkCluster& t){ |
| 54 |
|
| 55 |
view = t.view; |
| 56 |
maxs = t.maxs; |
| 57 |
indmax = t.indmax; |
| 58 |
|
| 59 |
CLlength = t.CLlength; |
| 60 |
clsignal = new Float_t[CLlength]; |
| 61 |
clsigma = new Float_t[CLlength]; |
| 62 |
cladc = new Int_t[CLlength]; |
| 63 |
clbad = new Bool_t[CLlength]; |
| 64 |
for(Int_t i=0; i<CLlength;i++){ |
| 65 |
clsignal[i] = t.clsignal[i]; |
| 66 |
clsigma[i] = t.clsigma[i]; |
| 67 |
cladc[i] = t.cladc[i]; |
| 68 |
clbad[i] = t.clbad[i]; |
| 69 |
}; |
| 70 |
|
| 71 |
}; |
| 72 |
//-------------------------------------- |
| 73 |
// |
| 74 |
// |
| 75 |
//-------------------------------------- |
| 76 |
/** |
| 77 |
* Evaluate the cluster signal including a maximum number of adjacent |
| 78 |
* strips, around maxs, having a significant signal. |
| 79 |
* @param nstrip Maximum number of strips. |
| 80 |
* @param cut Inclusion cut ( s > cut*sigma ). |
| 81 |
* If nstrip<=0 only the inclusion cut is used to determine the cluster size. |
| 82 |
*/ |
| 83 |
Float_t TrkCluster::GetSignal(Int_t nstrip, Float_t cut){ |
| 84 |
|
| 85 |
Float_t s = 0; |
| 86 |
|
| 87 |
if( nstrip<=0 ){ |
| 88 |
// for(Int_t is = 0; is < CLlength; is++){ |
| 89 |
// Float_t scut = cut*clsigma[is]; |
| 90 |
// if(clsignal[is] > scut) s += clsignal[is]; |
| 91 |
// }; |
| 92 |
for(Int_t is = indmax+1; is < CLlength; is++){ |
| 93 |
Float_t scut = cut*clsigma[is]; |
| 94 |
if(clsignal[is] > scut) s += clsignal[is]; |
| 95 |
else break; |
| 96 |
}; |
| 97 |
for(Int_t is = indmax; is >=0; is--){ |
| 98 |
Float_t scut = cut*clsigma[is]; |
| 99 |
if(clsignal[is] > scut) s += clsignal[is]; |
| 100 |
else break; |
| 101 |
}; |
| 102 |
return s; |
| 103 |
}; |
| 104 |
|
| 105 |
|
| 106 |
Int_t il = indmax; |
| 107 |
Int_t ir = indmax; |
| 108 |
Int_t inc = 0; |
| 109 |
|
| 110 |
if( clsignal[indmax] < cut*clsigma[indmax] ) return 0; |
| 111 |
|
| 112 |
while ( inc < nstrip ){ |
| 113 |
Float_t sl = -100000; |
| 114 |
Float_t sr = -100000; |
| 115 |
if( il >= 0 ) sl = clsignal[il]; |
| 116 |
if( ir < CLlength ) sr = clsignal[ir]; |
| 117 |
if( sl == sr && inc == 0 ){ |
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s += clsignal[il]; //cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl; |
| 119 |
il--; |
| 120 |
ir++; |
| 121 |
}else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){ |
| 122 |
s += sl;//cout << inc<<" - "<< clsignal[il]<<" "<<s<<endl; |
| 123 |
il--; |
| 124 |
}else if ( sl < sr && sr > cut*clsigma[ir] ){ |
| 125 |
s += sr;//cout << inc<<" - " << clsignal[ir]<<" "<<s<<endl; |
| 126 |
ir++; |
| 127 |
}else break; |
| 128 |
|
| 129 |
inc++; |
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} |
| 131 |
return s; |
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}; |
| 133 |
|
| 134 |
/** |
| 135 |
including a ( maximum ) fixed number of adjacent strips (with s>0) around the maxs. |
| 136 |
* @param nstrip Number of strips. |
| 137 |
*/ |
| 138 |
/** |
| 139 |
* Evaluate the cluster signal-to-noise, as defined by Turchetta, including a maximum number of adjacent strips, around maxs, having a significant signal. |
| 140 |
* @param nstrip Maximum number of strips. |
| 141 |
* @param cut Inclusion cut ( s > cut*sigma ). |
| 142 |
* If nstrip<=0 only the inclusion cut is used to determine the cluster size. |
| 143 |
*/ |
| 144 |
Float_t TrkCluster::GetSignalToNoise(Int_t nstrip, Float_t cut){ |
| 145 |
|
| 146 |
Float_t sn = 0; |
| 147 |
|
| 148 |
if( nstrip<=0 ){ |
| 149 |
for(Int_t is = indmax+1; is < CLlength; is++){ |
| 150 |
Float_t scut = cut*clsigma[is]; |
| 151 |
if(clsignal[is] > scut) sn += clsignal[is]/clsigma[is]; |
| 152 |
else break; |
| 153 |
}; |
| 154 |
for(Int_t is = indmax; is >=0; is--){ |
| 155 |
Float_t scut = cut*clsigma[is]; |
| 156 |
if(clsignal[is] > scut) sn += clsignal[is]/clsigma[is]; |
| 157 |
else break; |
| 158 |
}; |
| 159 |
return sn; |
| 160 |
}; |
| 161 |
|
| 162 |
|
| 163 |
Int_t il = indmax; |
| 164 |
Int_t ir = indmax; |
| 165 |
Int_t inc = 0; |
| 166 |
|
| 167 |
if( clsignal[indmax] < cut*clsigma[indmax] ) return 0; |
| 168 |
|
| 169 |
while ( inc < nstrip ){ |
| 170 |
Float_t sl = -100000; |
| 171 |
Float_t sr = -100000; |
| 172 |
if( il >= 0 ) sl = clsignal[il]; |
| 173 |
if( ir < CLlength ) sr = clsignal[ir]; |
| 174 |
if( sl == sr && inc == 0 ){ |
| 175 |
sn += clsignal[il]/clsigma[il]; |
| 176 |
il--; |
| 177 |
ir++; |
| 178 |
}else if ( sl >= sr && sl > cut*clsigma[il] && inc !=0 ){ |
| 179 |
sn += sl/clsigma[il]; |
| 180 |
il--; |
| 181 |
}else if ( sl < sr && sr > cut*clsigma[ir] ){ |
| 182 |
sn += sr/clsigma[ir]; |
| 183 |
ir++; |
| 184 |
}else break; |
| 185 |
|
| 186 |
inc++; |
| 187 |
} |
| 188 |
return sn; |
| 189 |
}; |
| 190 |
/** |
| 191 |
* Evaluate the cluster multiplicity. |
| 192 |
* @param cut Inclusion cut. |
| 193 |
*/ |
| 194 |
Int_t TrkCluster::GetMultiplicity(Float_t cut){ |
| 195 |
Int_t m = 0; |
| 196 |
for(Int_t is = 0; is < CLlength; is++){ |
| 197 |
Float_t scut = cut*clsigma[is]; |
| 198 |
if(clsignal[is] > scut) m++; |
| 199 |
}; |
| 200 |
return m; |
| 201 |
}; |
| 202 |
/** |
| 203 |
* True if the cluster contains bad strips. |
| 204 |
* @param nbad Number of strips around the maximum. |
| 205 |
*/ |
| 206 |
Bool_t TrkCluster::IsBad(Int_t nbad){ |
| 207 |
|
| 208 |
/* Float_t max = 0; |
| 209 |
Int_t imax = 0; |
| 210 |
for(Int_t is = 0; is < CLlength; is++){ |
| 211 |
if(clsignal[is] > max){ |
| 212 |
max = clsignal[is]; |
| 213 |
imax = is; |
| 214 |
}; |
| 215 |
}; |
| 216 |
|
| 217 |
Int_t il,ir; |
| 218 |
il = imax; |
| 219 |
ir = imax;*/ |
| 220 |
|
| 221 |
Int_t il,ir; |
| 222 |
il = indmax; |
| 223 |
ir = indmax; |
| 224 |
for(Int_t i=1; i<nbad; i++){ |
| 225 |
if (ir == CLlength && il == 0)break; |
| 226 |
else if (ir == CLlength && il != 0)il--; |
| 227 |
else if (ir != CLlength && il == 0)ir++; |
| 228 |
else{ |
| 229 |
if(clsignal[il-1] > clsignal[ir+1])il--; |
| 230 |
else ir++; |
| 231 |
} |
| 232 |
} |
| 233 |
Int_t isbad = 0; |
| 234 |
for(Int_t i=il; i<=ir; i++)isbad += clbad[i]; |
| 235 |
|
| 236 |
return ( isbad != nbad ); |
| 237 |
}; |
| 238 |
//-------------------------------------- |
| 239 |
// |
| 240 |
// |
| 241 |
//-------------------------------------- |
| 242 |
void TrkCluster::Dump(){ |
| 243 |
|
| 244 |
cout << "----- Cluster" << endl; |
| 245 |
cout << "View "<<view << " - Ladder "<<GetLadder()<<endl; |
| 246 |
cout << "Position of maximun "<< maxs <<endl; |
| 247 |
cout << "Multiplicity "<< GetMultiplicity() <<endl; |
| 248 |
cout << "Tot signal "<< GetSignal() << " (ADC channels)"<<endl ; |
| 249 |
cout << "Signal/Noise "<< GetSignalToNoise(); |
| 250 |
cout <<endl<< "Strip signals "; |
| 251 |
for(Int_t i =0; i<CLlength; i++)cout << " " <<clsignal[i]; |
| 252 |
cout <<endl<< "Strip sigmas "; |
| 253 |
for(Int_t i =0; i<CLlength; i++)cout << " " <<clsigma[i]; |
| 254 |
cout <<endl<< "Strip ADC "; |
| 255 |
for(Int_t i =0; i<CLlength; i++)cout << " " <<cladc[i]; |
| 256 |
cout <<endl<< "Strip BAD "; |
| 257 |
for(Int_t i =0; i<CLlength; i++){ |
| 258 |
if(i==indmax)cout << " *" <<clbad[i]<<"*"; |
| 259 |
else cout << " " <<clbad[i]; |
| 260 |
} |
| 261 |
cout << endl; |
| 262 |
|
| 263 |
} |
| 264 |
//-------------------------------------- |
| 265 |
// |
| 266 |
// |
| 267 |
//-------------------------------------- |
| 268 |
/** |
| 269 |
* Method to fill a level1 struct with only one cluster (done to use F77 p.f.a. routines on a cluster basis). |
| 270 |
*/ |
| 271 |
cTrkLevel1* TrkCluster::GetLevel1Struct(){ |
| 272 |
|
| 273 |
cTrkLevel1* l1 = new cTrkLevel1; |
| 274 |
|
| 275 |
l1->nclstr1 = 1; |
| 276 |
l1->view[0] = view; |
| 277 |
l1->ladder[0] = GetLadder(); |
| 278 |
l1->maxs[0] = maxs; |
| 279 |
l1->mult[0] = GetMultiplicity(); |
| 280 |
l1->dedx[0] = GetSignal(); |
| 281 |
l1->indstart[0] = 1; |
| 282 |
l1->indmax[0] = indmax+1; |
| 283 |
l1->totCLlength = CLlength; |
| 284 |
for(Int_t i=0; i<CLlength; i++){ |
| 285 |
l1->clsignal[i] = clsignal[i]; |
| 286 |
l1->clsigma[i] = clsigma[i]; |
| 287 |
l1->cladc[i] = cladc[i]; |
| 288 |
l1->clbad[i] = clbad[i]; |
| 289 |
}; |
| 290 |
|
| 291 |
return l1; |
| 292 |
}; |
| 293 |
//-------------------------------------- |
| 294 |
// |
| 295 |
// |
| 296 |
//-------------------------------------- |
| 297 |
/** |
| 298 |
* Evaluates the Center-Of-Gravity (COG) of the cluster, in strips, relative to the strip with the maximum signal (TrkCluster::maxs). |
| 299 |
* @param ncog Number of strips to evaluate COG. |
| 300 |
* If ncog=0, the COG of the cluster is evaluated according to the cluster multiplicity (defined by the inclusion cut). |
| 301 |
* If ncog>0, the COG is evaluated using ncog strips, even if they have a negative signal (according to G.Landi) |
| 302 |
*/ |
| 303 |
Float_t TrkCluster::GetCOG(Int_t ncog){ |
| 304 |
|
| 305 |
int ic = 1; |
| 306 |
level1event_ = *GetLevel1Struct(); |
| 307 |
return cog_(&ncog,&ic); |
| 308 |
|
| 309 |
}; |
| 310 |
//-------------------------------------- |
| 311 |
// |
| 312 |
// |
| 313 |
//-------------------------------------- |
| 314 |
/** |
| 315 |
* Evaluates the cluster position, in strips, relative to the strip with the maximum signal (TrkCluster::maxs), by applying the non-linear ETA-algorythm. |
| 316 |
* @param neta Number of strips to evaluate ETA. |
| 317 |
* @param angle Projected angle between particle track and detector plane. |
| 318 |
* Implemented values of neta are 2,3,4. If neta=0, ETA2, ETA3 and ETA4 are applied according to the angle. |
| 319 |
*/ |
| 320 |
Float_t TrkCluster::GetETA(Int_t neta, float angle){ |
| 321 |
|
| 322 |
// LoadPfaParam(); |
| 323 |
int ic = 1; |
| 324 |
level1event_ = *GetLevel1Struct(); |
| 325 |
if(neta == 0) return pfaeta_(&ic,&angle); |
| 326 |
else if(neta == 2) return pfaeta2_(&ic,&angle); |
| 327 |
else if(neta == 3) return pfaeta3_(&ic,&angle); |
| 328 |
else if(neta == 4) return pfaeta4_(&ic,&angle); |
| 329 |
else cout << "ETA"<<neta<<" not implemented\n"; |
| 330 |
return 0; |
| 331 |
|
| 332 |
}; |
| 333 |
|
| 334 |
//-------------------------------------- |
| 335 |
// |
| 336 |
// |
| 337 |
//-------------------------------------- |
| 338 |
TrkLevel1::TrkLevel1(){ |
| 339 |
|
| 340 |
// good1 = -1; |
| 341 |
|
| 342 |
Cluster = new TClonesArray("TrkCluster"); |
| 343 |
|
| 344 |
for(Int_t i=0; i<12 ; i++){ |
| 345 |
// crc[i] = -1; |
| 346 |
good[i] = -1; |
| 347 |
for(Int_t j=0; j<24 ; j++){ |
| 348 |
cnev[j][i]=0; |
| 349 |
cnnev[j][i]=0; |
| 350 |
}; |
| 351 |
// fshower[i]=0; |
| 352 |
}; |
| 353 |
} |
| 354 |
//-------------------------------------- |
| 355 |
// |
| 356 |
// |
| 357 |
//-------------------------------------- |
| 358 |
void TrkLevel1::Dump(){ |
| 359 |
|
| 360 |
cout<<"DSP status: "; |
| 361 |
for(Int_t i=0; i<12 ; i++)cout<<good[i]<<" "; |
| 362 |
cout<<endl; |
| 363 |
|
| 364 |
TClonesArray &t = *Cluster; |
| 365 |
for(int i=0; i<this->nclstr(); i++) ((TrkCluster *)t[i])->Dump(); |
| 366 |
|
| 367 |
} |
| 368 |
//-------------------------------------- |
| 369 |
// |
| 370 |
// |
| 371 |
//-------------------------------------- |
| 372 |
/** |
| 373 |
* Fills a TrkLevel1 object with values from a struct cTrkLevel1 (to get data from F77 common). |
| 374 |
*/ |
| 375 |
void TrkLevel1::SetFromLevel1Struct(cTrkLevel1 *l1){ |
| 376 |
|
| 377 |
// *** CLUSTER *** |
| 378 |
TrkCluster* t_cl = new TrkCluster(); |
| 379 |
TClonesArray &t = *Cluster; |
| 380 |
for(int i=0; i<l1->nclstr1; i++){ |
| 381 |
|
| 382 |
t_cl->view = l1->view[i]; |
| 383 |
t_cl->maxs = l1->maxs[i]; |
| 384 |
t_cl->indmax = l1->indmax[i] - l1->indstart[i]; |
| 385 |
|
| 386 |
Int_t from = l1->indstart[i] -1; |
| 387 |
Int_t to = l1->totCLlength ; |
| 388 |
if(i != l1->nclstr1-1)to = l1->indstart[i+1] -1 ; |
| 389 |
t_cl->CLlength = to - from ; |
| 390 |
|
| 391 |
t_cl->clsignal = new Float_t[t_cl->CLlength]; |
| 392 |
t_cl->clsigma = new Float_t[t_cl->CLlength]; |
| 393 |
t_cl->cladc = new Int_t[t_cl->CLlength]; |
| 394 |
t_cl->clbad = new Bool_t[t_cl->CLlength]; |
| 395 |
Int_t index = 0; |
| 396 |
for(Int_t is = from; is < to; is++ ){ |
| 397 |
t_cl->clsignal[index] = (Float_t) l1->clsignal[is]; |
| 398 |
t_cl->clsigma[index] = (Float_t) l1->clsigma[is]; |
| 399 |
t_cl->cladc[index] = (Int_t) l1->cladc[is]; |
| 400 |
t_cl->clbad[index] = (Bool_t) l1->clbad[is]; |
| 401 |
index++; |
| 402 |
}; |
| 403 |
|
| 404 |
new(t[i]) TrkCluster(*t_cl); |
| 405 |
}; |
| 406 |
|
| 407 |
delete t_cl; |
| 408 |
|
| 409 |
// ****general variables**** |
| 410 |
|
| 411 |
for(Int_t i=0; i<12 ; i++){ |
| 412 |
good[i] = -1; |
| 413 |
for(Int_t j=0; j<24 ; j++){ |
| 414 |
cnev[j][i] = l1->cnev[j][i]; |
| 415 |
cnnev[j][i] = l1->cnnev[j][i]; |
| 416 |
}; |
| 417 |
}; |
| 418 |
|
| 419 |
} |
| 420 |
/** |
| 421 |
* Fills a struct cTrkLevel1 with values from a TrkLevel1 object (to put data into a F77 common). |
| 422 |
*/ |
| 423 |
|
| 424 |
cTrkLevel1* TrkLevel1::GetLevel1Struct() { |
| 425 |
|
| 426 |
cTrkLevel1 *l1=0; |
| 427 |
// |
| 428 |
for(Int_t i=0; i<12 ; i++){ |
| 429 |
l1->good[i] = good[i]; |
| 430 |
for(Int_t j=0; j<24 ; j++){ |
| 431 |
l1->cnev[j][i] = cnev[j][i]; |
| 432 |
l1->cnnev[j][i] = cnnev[j][i]; |
| 433 |
}; |
| 434 |
}; |
| 435 |
|
| 436 |
// *** CLUSTERS *** |
| 437 |
l1->nclstr1 = Cluster->GetEntries(); |
| 438 |
for(Int_t i=0;i<l1->nclstr1;i++){ |
| 439 |
|
| 440 |
l1->view[i] = ((TrkCluster *)Cluster->At(i))->view; |
| 441 |
l1->maxs[i] = ((TrkCluster *)Cluster->At(i))->maxs; |
| 442 |
// COMPLETARE // |
| 443 |
// COMPLETARE // |
| 444 |
// COMPLETARE // |
| 445 |
// COMPLETARE // |
| 446 |
// COMPLETARE // |
| 447 |
// COMPLETARE // |
| 448 |
|
| 449 |
} |
| 450 |
// COMPLETARE // |
| 451 |
// COMPLETARE // |
| 452 |
// COMPLETARE // |
| 453 |
// COMPLETARE // |
| 454 |
// COMPLETARE // |
| 455 |
// COMPLETARE // |
| 456 |
return l1; |
| 457 |
} |
| 458 |
//-------------------------------------- |
| 459 |
// |
| 460 |
// |
| 461 |
//-------------------------------------- |
| 462 |
void TrkLevel1::Clear(){ |
| 463 |
|
| 464 |
for(Int_t i=0; i<12 ; i++){ |
| 465 |
good[i] = -1; |
| 466 |
for(Int_t j=0; j<24 ; j++){ |
| 467 |
cnev[j][i] = 0; |
| 468 |
cnnev[j][i] = 0; |
| 469 |
}; |
| 470 |
}; |
| 471 |
// |
| 472 |
Cluster->Clear(); |
| 473 |
|
| 474 |
} |
| 475 |
//-------------------------------------- |
| 476 |
// |
| 477 |
// |
| 478 |
//-------------------------------------- |
| 479 |
void TrkLevel1::Delete(){ |
| 480 |
|
| 481 |
for(Int_t i=0; i<12 ; i++){ |
| 482 |
good[i] = -1; |
| 483 |
for(Int_t j=0; j<24 ; j++){ |
| 484 |
cnev[j][i] = 0; |
| 485 |
cnnev[j][i] = 0; |
| 486 |
}; |
| 487 |
}; |
| 488 |
// |
| 489 |
Cluster->Delete(); |
| 490 |
|
| 491 |
} |
| 492 |
|
| 493 |
//-------------------------------------- |
| 494 |
// |
| 495 |
// |
| 496 |
//-------------------------------------- |
| 497 |
TrkCluster *TrkLevel1::GetCluster(int is){ |
| 498 |
|
| 499 |
if(is >= this->nclstr()){ |
| 500 |
cout << "** TrkLevel1::GetCluster(int) ** Cluster "<< is << " does not exits! " << endl; |
| 501 |
cout << "( Stored clusters nclstr() = "<< this->nclstr()<<" )" << endl; |
| 502 |
return 0; |
| 503 |
} |
| 504 |
TClonesArray &t = *(Cluster); |
| 505 |
TrkCluster *cluster = (TrkCluster*)t[is]; |
| 506 |
return cluster; |
| 507 |
} |
| 508 |
//-------------------------------------- |
| 509 |
// |
| 510 |
// |
| 511 |
//-------------------------------------- |
| 512 |
/** |
| 513 |
* Load Position-Finding-Algorythm parameters (call the F77 routine). |
| 514 |
* |
| 515 |
*/ |
| 516 |
int TrkLevel1::LoadPfaParam(TString path){ |
| 517 |
|
| 518 |
if( strcmp(path_.path,path.Data()) ){ |
| 519 |
cout <<"Loading p.f.a. parameters\n"; |
| 520 |
strcpy(path_.path,path.Data()); |
| 521 |
path_.pathlen = path.Length(); |
| 522 |
path_.error = 0; |
| 523 |
return readetaparam_(); |
| 524 |
} |
| 525 |
return 0; |
| 526 |
} |
| 527 |
|
| 528 |
|
| 529 |
ClassImp(TrkLevel1); |
| 530 |
ClassImp(TrkCluster); |
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