| File: | /home/sdobbs/work/clang/halld_recon/src/libraries/PAIR_SPECTROMETER/DPSPair_factory.cc |
| Warning: | line 237, column 3 Value stored to 'max_integral' is never read |
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| 1 | // $Id$ |
| 2 | // |
| 3 | // File: DPSPair_factory.cc |
| 4 | // Created: Fri Mar 20 07:51:31 EDT 2015 |
| 5 | // Creator: nsparks (on Linux cua2.jlab.org 2.6.32-431.5.1.el6.x86_64 x86_64) |
| 6 | // |
| 7 | // |
| 8 | // 10/20/2017 A.S. Significant changes in the PS pair search algorithm, perform hit clusterization |
| 9 | // Change reported structure to PSClust |
| 10 | |
| 11 | |
| 12 | #include <iostream> |
| 13 | #include <iomanip> |
| 14 | #include <math.h> |
| 15 | using namespace std; |
| 16 | |
| 17 | #include "DPSPair_factory.h" |
| 18 | #include "DPSHit.h" |
| 19 | using namespace jana; |
| 20 | |
| 21 | inline bool SortByTimeDifference(const DPSPair* pair1, const DPSPair* pair2) |
| 22 | { |
| 23 | double tdiff1 = fabs(pair1->ee.first->t-pair1->ee.second->t); |
| 24 | double tdiff2 = fabs(pair2->ee.first->t-pair2->ee.second->t); |
| 25 | return (tdiff1<tdiff2); |
| 26 | } |
| 27 | |
| 28 | |
| 29 | |
| 30 | //------------------ |
| 31 | // init |
| 32 | //------------------ |
| 33 | jerror_t DPSPair_factory::init(void) |
| 34 | { |
| 35 | DELTA_T_CLUST_MAX = 10.0; // ns |
| 36 | DELTA_T_PAIR_MAX = 10.0; // ns |
| 37 | |
| 38 | gPARMS->SetDefaultParameter("PSPair:DELTA_T_CLUST_MAX",DELTA_T_CLUST_MAX, |
| 39 | "Maximum difference in ns between hits in a cluster" |
| 40 | " in left and right arm of fine PS"); |
| 41 | |
| 42 | gPARMS->SetDefaultParameter("PSPair:DELTA_T_PAIR_MAX",DELTA_T_PAIR_MAX, |
| 43 | "Maximum difference in ns between a pair of hits" |
| 44 | " in left and right arm of fine PS"); |
| 45 | |
| 46 | return NOERROR; |
| 47 | } |
| 48 | |
| 49 | //------------------ |
| 50 | // brun |
| 51 | //------------------ |
| 52 | jerror_t DPSPair_factory::brun(jana::JEventLoop *eventLoop, int32_t runnumber) |
| 53 | { |
| 54 | return NOERROR; |
| 55 | } |
| 56 | |
| 57 | //------------------ |
| 58 | // evnt |
| 59 | //------------------ |
| 60 | jerror_t DPSPair_factory::evnt(JEventLoop *loop, uint64_t eventnumber) |
| 61 | { |
| 62 | |
| 63 | |
| 64 | // get fine pair spectrometer hits |
| 65 | vector<const DPSHit*> hits; |
| 66 | loop->Get(hits); |
| 67 | |
| 68 | int debug = 0; |
| 69 | |
| 70 | tiles_left.clear(); |
| 71 | tiles_right.clear(); |
| 72 | |
| 73 | clust_left.clear(); |
| 74 | clust_right.clear(); |
| 75 | |
| 76 | |
| 77 | for (unsigned int ii = 0; ii < hits.size(); ii++) { |
| 78 | if( hits[ii]->arm == 0 ) { |
| 79 | tile tmp; |
| 80 | tmp.column = hits[ii]->column; |
| 81 | tmp.energy = hits[ii]->E; |
| 82 | tmp.integral = hits[ii]->integral; |
| 83 | tmp.pulse_peak = hits[ii]->pulse_peak; |
| 84 | tmp.time = hits[ii]->t; |
| 85 | tmp.used = 0; |
| 86 | tiles_left.push_back(tmp); |
| 87 | } |
| 88 | if( hits[ii]->arm == 1 ) { |
| 89 | tile tmp; |
| 90 | tmp.column = hits[ii]->column; |
| 91 | tmp.energy = hits[ii]->E; |
| 92 | tmp.integral = hits[ii]->integral; |
| 93 | tmp.pulse_peak = hits[ii]->pulse_peak; |
| 94 | tmp.time = hits[ii]->t; |
| 95 | tmp.used = 0; |
| 96 | tiles_right.push_back(tmp); |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | sort(tiles_left.begin(), tiles_left.end(),SortByTile); |
| 101 | sort(tiles_right.begin(),tiles_right.end(),SortByTile); |
| 102 | |
| 103 | int last_tile = -1; |
| 104 | |
| 105 | vector<int> my_index; |
| 106 | |
| 107 | |
| 108 | if(debug) |
| 109 | cout << " Tiles Left Side = " << tiles_left.size() << endl; |
| 110 | |
| 111 | if(tiles_left.size() > 0){ |
| 112 | |
| 113 | for (unsigned int ii = 0; ii < tiles_left.size(); ii++){ |
| 114 | |
| 115 | my_index.clear(); |
| 116 | |
| 117 | if( tiles_left[ii].used == 1) continue; |
| 118 | |
| 119 | tiles_left[ii].used = 1; |
| 120 | |
| 121 | last_tile = tiles_left[ii].column; |
| 122 | |
| 123 | my_index.push_back(ii); |
| 124 | |
| 125 | for (unsigned int jj = ii + 1; jj < tiles_left.size(); jj++){ |
| 126 | if(fabs(tiles_left[ii].time - tiles_left[jj].time) < DELTA_T_CLUST_MAX){ |
| 127 | if( std::abs(tiles_left[jj].column - last_tile) <= 1){ |
| 128 | |
| 129 | tiles_left[jj].used = 1; |
| 130 | last_tile = tiles_left[jj].column; |
| 131 | |
| 132 | my_index.push_back(jj); |
| 133 | } |
| 134 | } |
| 135 | } |
| 136 | |
| 137 | clust tmp; |
| 138 | tmp.energy = 1; |
| 139 | tmp.hit_index = my_index; |
| 140 | |
| 141 | clust_left.push_back(tmp); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | /* Arm B, South, Right Side */ |
| 146 | |
| 147 | last_tile = -1; |
| 148 | |
| 149 | if(debug){ |
| 150 | cout << endl; |
| 151 | cout << " Tiles Right Side = " << tiles_right.size() << endl; |
| 152 | } |
| 153 | |
| 154 | if(tiles_right.size() > 0){ |
| 155 | |
| 156 | for (unsigned int ii = 0; ii < tiles_right.size(); ii++){ |
| 157 | |
| 158 | my_index.clear(); |
| 159 | |
| 160 | if( tiles_right[ii].used == 1) continue; |
| 161 | |
| 162 | tiles_right[ii].used = 1; |
| 163 | |
| 164 | last_tile = tiles_right[ii].column; |
| 165 | |
| 166 | my_index.push_back(ii); |
| 167 | |
| 168 | for (unsigned int jj = ii + 1; jj < tiles_right.size(); jj++){ |
| 169 | if(fabs(tiles_right[ii].time - tiles_right[jj].time) < DELTA_T_CLUST_MAX){ |
| 170 | if( std::abs(tiles_right[jj].column - last_tile) <= 1){ |
| 171 | |
| 172 | tiles_right[jj].used = 1; |
| 173 | last_tile = tiles_right[jj].column; |
| 174 | |
| 175 | my_index.push_back(jj); |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | clust tmp; |
| 181 | tmp.energy = 1; |
| 182 | tmp.hit_index = my_index; |
| 183 | |
| 184 | clust_right.push_back(tmp); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | |
| 189 | // Cluster energy and time |
| 190 | |
| 191 | double max_integral = 0.; |
| 192 | double max_peak = 0.; |
| 193 | double max_time = 0.; |
| 194 | int max_column = -1; |
| 195 | |
| 196 | if( clust_left.size() > 0){ |
| 197 | for(unsigned ii = 0; ii < clust_left.size(); ii++){ |
| 198 | unsigned int nhits = clust_left[ii].hit_index.size(); |
| 199 | if(nhits > 0){ |
| 200 | double norm = 0.; |
| 201 | double en_tmp = 0.; |
| 202 | double time_tmp = 0.; |
| 203 | |
| 204 | max_integral = 0.; |
| 205 | |
| 206 | for(unsigned jj = 0; jj < nhits; jj++){ |
| 207 | int index = clust_left[ii].hit_index[jj]; |
| 208 | en_tmp += tiles_left[index].energy*tiles_left[index].integral; |
| 209 | time_tmp += tiles_left[index].time*tiles_left[index].integral; |
| 210 | norm += tiles_left[index].integral; |
| 211 | if(tiles_left[index].integral > max_integral) { |
| 212 | max_integral = tiles_left[index].integral; |
| 213 | max_peak = tiles_left[index].pulse_peak; |
| 214 | max_time = tiles_left[index].time; |
| 215 | max_column = tiles_left[index].column; |
| 216 | } |
| 217 | } |
| 218 | if(norm > 0){ |
| 219 | clust_left[ii].column = max_column; |
| 220 | clust_left[ii].energy = en_tmp/norm; |
| 221 | clust_left[ii].time = time_tmp/norm; |
| 222 | clust_left[ii].integral = max_integral; |
| 223 | clust_left[ii].pulse_peak = max_peak; |
| 224 | clust_left[ii].time_tile = max_time; |
| 225 | } else { |
| 226 | clust_left[ii].column = 0; |
| 227 | clust_left[ii].energy = 0; |
| 228 | clust_left[ii].time = 0; |
| 229 | clust_left[ii].integral = 0; |
| 230 | clust_left[ii].pulse_peak = 0; |
| 231 | clust_left[ii].time_tile = 0; |
| 232 | } |
| 233 | } |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | max_integral = 0.; |
Value stored to 'max_integral' is never read | |
| 238 | max_peak = 0.; |
| 239 | max_time = 0.; |
| 240 | max_column = -1; |
| 241 | |
| 242 | if( clust_right.size() > 0){ |
| 243 | for(unsigned ii = 0; ii < clust_right.size(); ii++){ |
| 244 | unsigned int nhits = clust_right[ii].hit_index.size(); |
| 245 | if(nhits > 0){ |
| 246 | double norm = 0.; |
| 247 | double en_tmp = 0.; |
| 248 | double time_tmp = 0.; |
| 249 | |
| 250 | |
| 251 | max_integral = 0.; |
| 252 | |
| 253 | for(unsigned jj = 0; jj < nhits; jj++){ |
| 254 | int index = clust_right[ii].hit_index[jj]; |
| 255 | en_tmp += tiles_right[index].energy*tiles_right[index].integral; |
| 256 | time_tmp += tiles_right[index].time*tiles_right[index].integral; |
| 257 | norm += tiles_right[index].integral; |
| 258 | if(tiles_right[index].integral > max_integral) { |
| 259 | max_integral = tiles_right[index].integral; |
| 260 | max_peak = tiles_right[index].pulse_peak; |
| 261 | max_time = tiles_right[index].time; |
| 262 | max_column = tiles_right[index].column; |
| 263 | } |
| 264 | } |
| 265 | if(norm > 0){ |
| 266 | clust_right[ii].column = max_column; |
| 267 | clust_right[ii].energy = en_tmp/norm; |
| 268 | clust_right[ii].time = time_tmp/norm; |
| 269 | clust_right[ii].integral = max_integral; |
| 270 | clust_right[ii].pulse_peak = max_peak; |
| 271 | clust_right[ii].time_tile = max_time; |
| 272 | } else { |
| 273 | clust_right[ii].column = 0; |
| 274 | clust_right[ii].energy = 0; |
| 275 | clust_right[ii].time = 0; |
| 276 | clust_right[ii].integral = 0; |
| 277 | clust_right[ii].pulse_peak = 0; |
| 278 | clust_right[ii].time_tile = 0; |
| 279 | } |
| 280 | } |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | |
| 285 | if(debug) |
| 286 | cout << " Number of Left clusters found = " << clust_left.size() << endl; |
| 287 | |
| 288 | for(unsigned ii = 0; ii < clust_left.size(); ii++){ |
| 289 | |
| 290 | if(debug) |
| 291 | cout << " Number of tiles inside the cluster = " << |
| 292 | clust_left[ii].hit_index.size() << endl; |
| 293 | |
| 294 | for(unsigned jj = 0; jj < clust_left[ii].hit_index.size(); jj++){ |
| 295 | int index_l = clust_left[ii].hit_index[jj]; |
| 296 | if(debug) |
| 297 | cout << " Index = " << index_l << |
| 298 | " Tile = " << tiles_left[index_l].column << |
| 299 | " Energy = " << tiles_left[index_l].energy << |
| 300 | " Integral = " << tiles_left[index_l].integral << endl; |
| 301 | } |
| 302 | |
| 303 | if(debug) |
| 304 | cout << " Cluster ENERGY: " << ii << " " << clust_left[ii].energy << |
| 305 | " TIME = " << clust_left[ii].time << endl; |
| 306 | |
| 307 | } |
| 308 | |
| 309 | |
| 310 | if(debug){ |
| 311 | cout << endl; |
| 312 | cout << endl; |
| 313 | cout << " Number of Right clusters found = " << clust_right.size() << endl; |
| 314 | } |
| 315 | |
| 316 | |
| 317 | for(unsigned ii = 0; ii < clust_right.size(); ii++){ |
| 318 | |
| 319 | if(debug) |
| 320 | cout << " Number of tiles inside the cluster = " << |
| 321 | clust_right[ii].hit_index.size() << endl; |
| 322 | |
| 323 | for(unsigned jj = 0; jj < clust_right[ii].hit_index.size(); jj++){ |
| 324 | int index_r = clust_right[ii].hit_index[jj]; |
| 325 | if(debug) |
| 326 | cout << " Index = " << index_r << |
| 327 | " Tile = " << tiles_right[index_r].column << |
| 328 | " Energy = " << tiles_right[index_r].energy << |
| 329 | " Integral = " << tiles_right[index_r].integral << endl; |
| 330 | } |
| 331 | |
| 332 | if(debug) |
| 333 | cout << " Cluster ENERGY: " << ii << " " << clust_right[ii].energy << |
| 334 | " TIME = " << clust_right[ii].time << endl; |
| 335 | |
| 336 | } |
| 337 | |
| 338 | |
| 339 | if( (clust_left.size() > 0) && (clust_right.size() > 0)) { |
| 340 | for(unsigned ii = 0; ii < clust_left.size(); ii++){ |
| 341 | for(unsigned jj = 0; jj < clust_right.size(); jj++){ |
| 342 | |
| 343 | if(fabs(clust_left[ii].time - clust_right[jj].time) < DELTA_T_PAIR_MAX){ |
| 344 | |
| 345 | if(debug){ |
| 346 | cout << endl; |
| 347 | cout << " PAIR FOUND: " << " E = " << |
| 348 | clust_left[ii].energy + clust_right[jj].energy << endl; |
| 349 | cout << endl; |
| 350 | } |
| 351 | |
| 352 | |
| 353 | DPSPair *pair = new DPSPair; |
| 354 | |
| 355 | pair->SetPair(clust_left[ii].column, clust_left[ii].pulse_peak, clust_left[ii].integral, clust_left[ii].time_tile, |
| 356 | clust_left[ii].hit_index.size(), clust_left[ii].energy, clust_left[ii].time, |
| 357 | clust_right[jj].column, clust_right[jj].pulse_peak, clust_right[jj].integral, clust_right[jj].time_tile, |
| 358 | clust_right[jj].hit_index.size(), clust_right[jj].energy, clust_right[jj].time ); |
| 359 | |
| 360 | _data.push_back(pair); |
| 361 | |
| 362 | } |
| 363 | |
| 364 | |
| 365 | } |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | sort(_data.begin(),_data.end(), SortByTimeDifference); |
| 370 | |
| 371 | return NOERROR; |
| 372 | } |
| 373 | |
| 374 | //------------------ |
| 375 | // erun |
| 376 | //------------------ |
| 377 | jerror_t DPSPair_factory::erun(void) |
| 378 | { |
| 379 | return NOERROR; |
| 380 | } |
| 381 | |
| 382 | //------------------ |
| 383 | // fini |
| 384 | //------------------ |
| 385 | jerror_t DPSPair_factory::fini(void) |
| 386 | { |
| 387 | return NOERROR; |
| 388 | } |
| 389 | |
| 390 | bool DPSPair_factory::SortByTile(const tile &tile1, const tile &tile2) |
| 391 | { |
| 392 | if(tile1.column == tile2.column) return tile1.time < tile2.time; |
| 393 | return (tile1.column < tile2.column); |
| 394 | } |