ATLAS Offline Software
SeedingTool.cxx
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1 /* Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
2 */
3 
4 #if defined(FLATTEN) && defined(__GNUC__)
5 // Avoid warning in dbg build
6 #pragma GCC optimize "-fno-var-tracking-assignments"
7 #endif
8 
9 #include "src/SeedingTool.h"
10 
11 // ACTS
12 #include "Acts/Seeding/SeedFilterConfig.hpp"
13 #include "Acts/Seeding/BinnedGroup.hpp"
14 #include "Acts/Seeding/SeedFilter.hpp"
15 #include "Acts/Seeding/SeedFinder.hpp"
16 #include "Acts/Seeding/SeedFinderConfig.hpp"
17 #include "Acts/Definitions/Units.hpp"
18 #include "Acts/Seeding/SeedConfirmationRangeConfig.hpp"
19 #include "CxxUtils/inline_hints.h"
20 
21 using namespace Acts::HashedStringLiteral;
22 
23 namespace ActsTrk {
24  SeedingTool::SeedingTool(const std::string& type,
25  const std::string& name,
26  const IInterface* parent)
27  : base_class(type, name, parent)
28  {}
29 
30  StatusCode SeedingTool::initialize() {
31  ATH_MSG_DEBUG("Initializing " << name() << "...");
32 
33  ATH_MSG_DEBUG("Properties Summary:");
34  ATH_MSG_DEBUG(" " << m_zBinNeighborsTop);
35  ATH_MSG_DEBUG(" " << m_zBinNeighborsBottom);
36  ATH_MSG_DEBUG(" " << m_rBinNeighborsTop);
37  ATH_MSG_DEBUG(" " << m_rBinNeighborsBottom);
38  ATH_MSG_DEBUG(" " << m_numPhiNeighbors);
39 
40  ATH_MSG_DEBUG(" * Used by SpacePointGridConfig");
41  ATH_MSG_DEBUG(" " << m_minPt);
42  ATH_MSG_DEBUG(" " << m_cotThetaMax);
43  ATH_MSG_DEBUG(" " << m_impactMax);
44  ATH_MSG_DEBUG(" " << m_zMin);
45  ATH_MSG_DEBUG(" " << m_zMax);
46  ATH_MSG_DEBUG(" " << m_gridPhiMin);
47  ATH_MSG_DEBUG(" " << m_gridPhiMax);
48  ATH_MSG_DEBUG(" " << m_zBinEdges);
49  ATH_MSG_DEBUG(" " << m_rBinEdges);
50  ATH_MSG_DEBUG(" " << m_deltaRMax);
51  ATH_MSG_DEBUG(" " << m_gridRMax);
52  ATH_MSG_DEBUG(" " << m_phiBinDeflectionCoverage);
53 
54  ATH_MSG_DEBUG(" * Used by SeedFinderConfig:");
55  ATH_MSG_DEBUG(" " << m_minPt);
56  ATH_MSG_DEBUG(" " << m_cotThetaMax);
57  ATH_MSG_DEBUG(" " << m_impactMax);
58  ATH_MSG_DEBUG(" " << m_zMin);
59  ATH_MSG_DEBUG(" " << m_zMax);
60  ATH_MSG_DEBUG(" " << m_zBinEdges);
61  ATH_MSG_DEBUG(" " << m_rMax);
62  ATH_MSG_DEBUG(" " << m_deltaRMin);
63  ATH_MSG_DEBUG(" " << m_deltaRMax);
64  ATH_MSG_DEBUG(" " << m_deltaRMinTopSP);
65  ATH_MSG_DEBUG(" " << m_deltaRMaxTopSP);
66  ATH_MSG_DEBUG(" " << m_deltaRMinBottomSP);
67  ATH_MSG_DEBUG(" " << m_deltaRMaxBottomSP);
68  ATH_MSG_DEBUG(" " << m_deltaZMax);
69  ATH_MSG_DEBUG(" " << m_collisionRegionMin);
70  ATH_MSG_DEBUG(" " << m_collisionRegionMax);
71  ATH_MSG_DEBUG(" " << m_sigmaScattering);
72  ATH_MSG_DEBUG(" " << m_maxPtScattering);
73  ATH_MSG_DEBUG(" " << m_radLengthPerSeed);
74  ATH_MSG_DEBUG(" " << m_maxSeedsPerSpM);
75  ATH_MSG_DEBUG(" " << m_interactionPointCut);
76  ATH_MSG_DEBUG(" " << m_zBinsCustomLooping);
77  ATH_MSG_DEBUG(" " << m_rBinsCustomLooping);
78  ATH_MSG_DEBUG(" " << m_useVariableMiddleSPRange);
79  if ( m_useVariableMiddleSPRange ) {
80  ATH_MSG_DEBUG(" " << m_deltaRMiddleMinSPRange);
81  ATH_MSG_DEBUG(" " << m_deltaRMiddleMaxSPRange);
82  } else if ( not m_rRangeMiddleSP.empty() )
83  ATH_MSG_DEBUG(" " << m_rRangeMiddleSP);
84  ATH_MSG_DEBUG(" " << m_seedConfirmation);
85  if ( m_seedConfirmation ) {
86  ATH_MSG_DEBUG(" " << m_seedConfCentralZMin);
87  ATH_MSG_DEBUG(" " << m_seedConfCentralZMax);
88  ATH_MSG_DEBUG(" " << m_seedConfCentralRMax);
89  ATH_MSG_DEBUG(" " << m_seedConfCentralNTopLargeR);
90  ATH_MSG_DEBUG(" " << m_seedConfCentralNTopSmallR);
91  ATH_MSG_DEBUG(" " << m_seedConfCentralMinBottomRadius);
92  ATH_MSG_DEBUG(" " << m_seedConfCentralMaxZOrigin);
93  ATH_MSG_DEBUG(" " << m_seedConfCentralMinImpact);
94  ATH_MSG_DEBUG(" " << m_seedConfForwardZMin);
95  ATH_MSG_DEBUG(" " << m_seedConfForwardZMax);
96  ATH_MSG_DEBUG(" " << m_seedConfForwardRMax);
97  ATH_MSG_DEBUG(" " << m_seedConfForwardNTopLargeR);
98  ATH_MSG_DEBUG(" " << m_seedConfForwardNTopSmallR);
99  ATH_MSG_DEBUG(" " << m_seedConfForwardMinBottomRadius);
100  ATH_MSG_DEBUG(" " << m_seedConfForwardMaxZOrigin);
101  ATH_MSG_DEBUG(" " << m_seedConfForwardMinImpact);
102  }
103  ATH_MSG_DEBUG(" " << m_useDetailedDoubleMeasurementInfo);
104  ATH_MSG_DEBUG(" " << m_toleranceParam);
105  ATH_MSG_DEBUG(" " << m_phiMin);
106  ATH_MSG_DEBUG(" " << m_phiMax);
107  ATH_MSG_DEBUG(" " << m_rMin);
108  ATH_MSG_DEBUG(" " << m_zAlign);
109  ATH_MSG_DEBUG(" " << m_rAlign);
110  ATH_MSG_DEBUG(" " << m_sigmaError);
111 
112  ATH_MSG_DEBUG(" * Used by SeedFilterConfig:");
113  ATH_MSG_DEBUG(" " << m_deltaRMin);
114  ATH_MSG_DEBUG(" " << m_maxSeedsPerSpM);
115  ATH_MSG_DEBUG(" " << m_useDeltaRorTopRadius);
116  ATH_MSG_DEBUG(" " << m_seedConfirmationInFilter);
117  if (m_seedConfirmationInFilter) {
118  ATH_MSG_DEBUG(" " << m_maxSeedsPerSpMConf);
119  ATH_MSG_DEBUG(" " << m_maxQualitySeedsPerSpMConf);
120  ATH_MSG_DEBUG(" " << m_seedConfCentralZMin);
121  ATH_MSG_DEBUG(" " << m_seedConfCentralZMax);
122  ATH_MSG_DEBUG(" " << m_seedConfCentralRMax);
123  ATH_MSG_DEBUG(" " << m_seedConfCentralNTopLargeR);
124  ATH_MSG_DEBUG(" " << m_seedConfCentralNTopSmallR);
125  ATH_MSG_DEBUG(" " << m_seedConfCentralMinBottomRadius);
126  ATH_MSG_DEBUG(" " << m_seedConfCentralMaxZOrigin);
127  ATH_MSG_DEBUG(" " << m_seedConfCentralMinImpact);
128  ATH_MSG_DEBUG(" " << m_seedConfForwardZMin);
129  ATH_MSG_DEBUG(" " << m_seedConfForwardZMax);
130  ATH_MSG_DEBUG(" " << m_seedConfForwardRMax);
131  ATH_MSG_DEBUG(" " << m_seedConfForwardNTopLargeR);
132  ATH_MSG_DEBUG(" " << m_seedConfForwardNTopSmallR);
133  ATH_MSG_DEBUG(" " << m_seedConfForwardMinBottomRadius);
134  ATH_MSG_DEBUG(" " << m_seedConfForwardMaxZOrigin);
135  ATH_MSG_DEBUG(" " << m_seedConfForwardMinImpact);
136  }
137  ATH_MSG_DEBUG(" " << m_impactWeightFactor);
138  ATH_MSG_DEBUG(" " << m_compatSeedWeight);
139  ATH_MSG_DEBUG(" " << m_compatSeedLimit);
140  ATH_MSG_DEBUG(" " << m_seedWeightIncrement);
141  ATH_MSG_DEBUG(" " << m_numSeedIncrement);
142  ATH_MSG_DEBUG(" " << m_deltaInvHelixDiameter);
143 
144  // Make the logger And Propagate to ACTS routines
145  m_logger = makeActsAthenaLogger(this, "Acts");
146 
147  if (m_zBinEdges.size() - 1 !=
148  m_zBinNeighborsTop.size() and
149  not m_zBinNeighborsTop.empty()) {
150  ATH_MSG_ERROR("Inconsistent config zBinNeighborsTop");
151  return StatusCode::FAILURE;
152  }
153 
154  if (m_zBinEdges.size() - 1 !=
155  m_zBinNeighborsBottom.size() and
156  not m_zBinNeighborsBottom.empty()) {
157  ATH_MSG_ERROR("Inconsistent config zBinNeighborsBottom");
158  return StatusCode::FAILURE;
159  }
160 
161  if (m_rBinEdges.size() - 1 !=
162  m_rBinNeighborsTop.size() and
163  not m_rBinNeighborsTop.empty()) {
164  ATH_MSG_ERROR("Inconsistent config rBinNeighborsTop");
165  return StatusCode::FAILURE;
166  }
167 
168  if (m_rBinEdges.size() - 1 !=
169  m_rBinNeighborsBottom.size() and
170  not m_rBinNeighborsBottom.empty()) {
171  ATH_MSG_ERROR("Inconsistent config rBinNeighborsBottom");
172  return StatusCode::FAILURE;
173  }
174 
175  if (m_zBinsCustomLooping.size() != 0) {
176  // zBinsCustomLooping can contain a number of elements <= to the total number
177  // of bin in zBinEdges
178  for (std::size_t i : m_zBinsCustomLooping) {
179  if (i >= m_zBinEdges.size()) {
180  ATH_MSG_ERROR("Inconsistent config zBinsCustomLooping contains bins that are not in zBinEdges");
181  return StatusCode::FAILURE;
182  }
183  }
184  }
185 
186  if (m_rBinsCustomLooping.size() != 0) {
187  for (std::size_t i : m_rBinsCustomLooping) {
188  if (i >= m_rBinEdges.size()) {
189  ATH_MSG_ERROR("Inconsistent config rBinsCustomLooping contains bins that are not in rBinEdges");
190  return StatusCode::FAILURE;
191  }
192  }
193  }
194 
195  ATH_CHECK( prepareConfiguration() );
196 
197  m_bottomBinFinder = std::make_unique< Acts::GridBinFinder< 3ul > >(m_numPhiNeighbors.value(),
198  m_zBinNeighborsBottom.value(),
199  m_rBinNeighborsBottom.value());
200  m_topBinFinder = std::make_unique< Acts::GridBinFinder< 3ul > >(m_numPhiNeighbors.value(),
201  m_zBinNeighborsTop.value(),
202  m_rBinNeighborsTop.value());
203 
204  m_navigation[0ul] = {};
205  m_navigation[1ul] = m_finderCfg.zBinsCustomLooping;
206  m_navigation[2ul] = m_rBinsCustomLooping.value();
207 
208  if (detStore()->retrieve(m_pixelId, "PixelID").isFailure()) {
209  ATH_MSG_ERROR("Could not get PixelID helper !");
210  return StatusCode::FAILURE;
211  }
212 
213  return StatusCode::SUCCESS;
214  }
215 
216 ATH_FLATTEN
217  StatusCode
218  SeedingTool::createSeeds(const EventContext& /*ctx*/,
219  const Acts::SpacePointContainer<ActsTrk::SpacePointCollector, Acts::detail::RefHolder>& spContainer,
220  const Acts::Vector3& beamSpotPos,
221  const Acts::Vector3& bField,
222  ActsTrk::SeedContainer& seedContainer ) const
223  {
224  // Create Seeds
225  //TODO POSSIBLE OPTIMISATION come back here: see MR !52399 ( i.e. use static thread_local)
226  ATH_CHECK(createSeeds(spContainer.begin(),
227  spContainer.end(),
228  beamSpotPos,
229  bField,
230  seedContainer));
231 
232  return StatusCode::SUCCESS;
233  }
234 
235  template< typename external_iterator_t >
236  StatusCode
237  SeedingTool::createSeeds(external_iterator_t spBegin,
238  external_iterator_t spEnd,
239  const Acts::Vector3& beamSpotPos,
240  const Acts::Vector3& bField,
241  DataVector< ActsTrk::ActsSeed< typename SeedingTool::external_type, 3ul > >& seedContainer) const
242  {
243  static_assert(std::is_same<typename external_spacepoint< external_iterator_t >::type, const value_type&>::value,
244  "Inconsistent type");
245 
246  if (spBegin == spEnd)
247  return StatusCode::SUCCESS;
248 
249  std::vector< seed_type > seeds;
250 
251  // Space Point Grid Options
252  Acts::CylindricalSpacePointGridOptions gridOpts;
253  gridOpts.bFieldInZ = bField[2];
254  gridOpts = gridOpts.toInternalUnits();
255 
256  // Seed Finder Options
257  Acts::SeedFinderOptions finderOpts;
258  finderOpts.beamPos = Acts::Vector2(beamSpotPos[Amg::x],
259  beamSpotPos[Amg::y]);
260  finderOpts.bFieldInZ = bField[2];
261  finderOpts = finderOpts.toInternalUnits().calculateDerivedQuantities(m_finderCfg);
262 
263 
264 
265 
266  Acts::CylindricalSpacePointGrid< value_type > grid =
267  Acts::CylindricalSpacePointGridCreator::createGrid< value_type >(m_gridCfg, gridOpts, logger());
268 
269  Acts::CylindricalSpacePointGridCreator::fillGrid(m_finderCfg, finderOpts, grid,
270  spBegin, spEnd, logger());
271 
272  // Compute radius Range
273  // we rely on the fact the grid is storing the proxies
274  // with a sorting in the radius
275  float minRange = std::numeric_limits<float>::max();
276  float maxRange = std::numeric_limits<float>::lowest();
277  for (const auto& coll : grid) {
278  if (coll.empty()) {
279  continue;
280  }
281  const auto* firstEl = coll.front();
282  const auto* lastEl = coll.back();
283  minRange = std::min(firstEl->radius(), minRange);
284  maxRange = std::max(lastEl->radius(), maxRange);
285  }
286 
287  Acts::CylindricalBinnedGroup< value_type > spacePointsGrouping(std::move(grid), *m_bottomBinFinder,
288  *m_topBinFinder, m_navigation);
289 
290  // variable middle SP radial region of interest
291  const Acts::Range1D<float> rMiddleSPRange(std::floor(minRange/2)*2 + m_finderCfg.deltaRMiddleMinSPRange,
292  std::floor(maxRange/2)*2 - m_finderCfg.deltaRMiddleMaxSPRange);
293 
294  //TODO POSSIBLE OPTIMISATION come back here: see MR !52399 ( i.e. use static thread_local)
295  typename decltype(m_finder)::SeedingState state;
296 
297  // Already reserve the state vectors here.
298 
299  state.topSpVec.reserve(m_stateVectorReserveSize);
300  state.curvatures.reserve(m_stateVectorReserveSize);
301  state.impactParameters.reserve(m_stateVectorReserveSize);
302  state.linCircleTop.reserve(m_stateVectorReserveSize);
303  state.compatBottomSP.reserve(m_stateVectorReserveSize);
304  state.compatTopSP.reserve(m_stateVectorReserveSize);
305 
306  state.spacePointMutableData.resize(std::distance(spBegin, spEnd));
307 
308  for (const auto [bottom, middle, top] : spacePointsGrouping) {
309  m_finder.createSeedsForGroup(finderOpts, state, spacePointsGrouping.grid(),
310  seeds, bottom, middle, top, rMiddleSPRange);
311  }
312 
313  if (m_seedQualitySelection) {
314  // Selection function - temporary implementation
315  // need change from ACTS for final implementation
316  // To be used only on PPP
317  auto selectionFunction = [&state] (const seed_type& seed) -> bool
318  {
319  float seed_quality = seed.seedQuality();
320  float bottom_quality = state.spacePointMutableData.quality(seed.sp()[0]->index());
321  float middle_quality = state.spacePointMutableData.quality(seed.sp()[1]->index());
322  float top_quality = state.spacePointMutableData.quality(seed.sp()[2]->index());
323 
324  if (bottom_quality > seed_quality and
325  middle_quality > seed_quality and
326  top_quality > seed_quality) {
327  return false;
328  }
329 
330  return true;
331  };
332 
333  // Select the seeds
334  std::size_t acceptedSeeds = 0;
335  for (std::size_t i(0); i<seeds.size(); ++i) {
336  const auto& seed = seeds[i];
337  if (not selectionFunction(seed)) {
338  continue;
339  }
340  // move passing seeds at the beginning of the vector/collection
341  // no need to swap them both. The seed currently at acceptedSeeds
342  // didn't make it (if i != acceptedSeeds)
343  if (acceptedSeeds != i)
344  seeds[acceptedSeeds] = std::move(seeds[i]);
345  ++acceptedSeeds;
346  }
347  // remove seeds that didn't make it
348  // they are all at the end of the collection
349  seeds.erase(seeds.begin() + acceptedSeeds, seeds.end());
350  }
351 
352 
353  // Store seeds
354  seedContainer.reserve(seeds.size());
355  for(const auto& seed: seeds) {
356  assert(seed.sp().size() == 3ul);
357  const auto bottom = seed.sp().at(0);
358  const auto middle = seed.sp().at(1);
359  const auto top = seed.sp().at(2);
360 
361  std::unique_ptr< ActsTrk::Seed > toAdd =
362  std::make_unique< ActsTrk::Seed >(bottom->externalSpacePoint(),
363  middle->externalSpacePoint(),
364  top->externalSpacePoint());
365  toAdd->setVertexZ(seed.z());
366  toAdd->setQuality(seed.seedQuality());
367  seedContainer.push_back(std::move(toAdd));
368  }
369 
370  return StatusCode::SUCCESS;
371  }
372 
373  StatusCode
374  SeedingTool::prepareConfiguration() {
375  assert(m_logger != nullptr);
376 
377  // Prepare the Acts::SeedFinderConfig object
378  // This is done only once, during initialization using the
379  // parameters set in the JO
380 
381  // Configuration for Acts::SeedFinder
382  m_finderCfg.minPt = m_minPt;
383  m_finderCfg.cotThetaMax = m_cotThetaMax;
384  m_finderCfg.impactMax = m_impactMax;
385  m_finderCfg.zMin = m_zMin;
386  m_finderCfg.zMax = m_zMax;
387  m_finderCfg.zBinEdges = m_zBinEdges;
388  m_finderCfg.rMax = m_rMax;
389  m_finderCfg.binSizeR = m_binSizeR;
390  m_finderCfg.deltaRMin = m_deltaRMin;
391  m_finderCfg.deltaRMax = m_deltaRMax;
392  m_finderCfg.deltaRMinTopSP = m_deltaRMinTopSP;
393  m_finderCfg.deltaRMaxTopSP = m_deltaRMaxTopSP;
394  m_finderCfg.deltaRMinBottomSP = m_deltaRMinBottomSP;
395  m_finderCfg.deltaRMaxBottomSP = m_deltaRMaxBottomSP;
396  m_finderCfg.deltaZMax = m_deltaZMax;
397  m_finderCfg.collisionRegionMin = m_collisionRegionMin;
398  m_finderCfg.collisionRegionMax = m_collisionRegionMax;
399  m_finderCfg.sigmaScattering = m_sigmaScattering;
400  m_finderCfg.maxPtScattering = m_maxPtScattering;
401  m_finderCfg.radLengthPerSeed = m_radLengthPerSeed;
402  m_finderCfg.maxSeedsPerSpM = m_maxSeedsPerSpM;
403  m_finderCfg.interactionPointCut = m_interactionPointCut;
404  m_finderCfg.zBinsCustomLooping = m_zBinsCustomLooping;
405  m_finderCfg.useVariableMiddleSPRange = m_useVariableMiddleSPRange;
406  m_finderCfg.deltaRMiddleMinSPRange = m_deltaRMiddleMinSPRange;
407  m_finderCfg.deltaRMiddleMaxSPRange = m_deltaRMiddleMaxSPRange;
408  m_finderCfg.seedConfirmation = m_seedConfirmation;
409  m_finderCfg.centralSeedConfirmationRange.zMinSeedConf = m_seedConfCentralZMin;
410  m_finderCfg.centralSeedConfirmationRange.zMaxSeedConf = m_seedConfCentralZMax;
411  m_finderCfg.centralSeedConfirmationRange.rMaxSeedConf = m_seedConfCentralRMax;
412  m_finderCfg.centralSeedConfirmationRange.nTopForLargeR = m_seedConfCentralNTopLargeR;
413  m_finderCfg.centralSeedConfirmationRange.nTopForSmallR = m_seedConfCentralNTopSmallR;
414  m_finderCfg.centralSeedConfirmationRange.seedConfMinBottomRadius = m_seedConfCentralMinBottomRadius;
415  m_finderCfg.centralSeedConfirmationRange.seedConfMaxZOrigin = m_seedConfCentralMaxZOrigin;
416  m_finderCfg.centralSeedConfirmationRange.minImpactSeedConf = m_seedConfCentralMinImpact;
417  m_finderCfg.forwardSeedConfirmationRange.zMinSeedConf = m_seedConfForwardZMin;
418  m_finderCfg.forwardSeedConfirmationRange.zMaxSeedConf = m_seedConfForwardZMax;
419  m_finderCfg.forwardSeedConfirmationRange.rMaxSeedConf = m_seedConfForwardRMax;
420  m_finderCfg.forwardSeedConfirmationRange.nTopForLargeR = m_seedConfForwardNTopLargeR;
421  m_finderCfg.forwardSeedConfirmationRange.nTopForSmallR = m_seedConfForwardNTopSmallR;
422  m_finderCfg.forwardSeedConfirmationRange.seedConfMinBottomRadius = m_seedConfForwardMinBottomRadius;
423  m_finderCfg.forwardSeedConfirmationRange.seedConfMaxZOrigin = m_seedConfForwardMaxZOrigin;
424  m_finderCfg.forwardSeedConfirmationRange.minImpactSeedConf = m_seedConfForwardMinImpact;
425  m_finderCfg.useDetailedDoubleMeasurementInfo = m_useDetailedDoubleMeasurementInfo;
426  m_finderCfg.toleranceParam = m_toleranceParam;
427  m_finderCfg.phiMin = m_phiMin;
428  m_finderCfg.phiMax = m_phiMax;
429  m_finderCfg.rMin = m_rMin;
430  m_finderCfg.zAlign = m_zAlign;
431  m_finderCfg.rAlign = m_rAlign;
432  m_finderCfg.sigmaError = m_sigmaError;
433 
434  // Fast tracking
435  // manually convert the two types
436  for (const auto& vec : m_rRangeMiddleSP) {
437  std::vector<float> convertedVec;
438 
439  for (const auto& val : vec) {
440  convertedVec.push_back(static_cast<float>(val));
441  }
442 
443  m_finderCfg.rRangeMiddleSP.push_back(convertedVec);
444  }
445 
446 
447  // define cuts used for fast tracking configuration
448  if (m_useExperimentCuts) {
449 
450  // This function will be applied to select space points during grid filling
451  m_finderCfg.spacePointSelector
452  .connect<&ActsTrk::SeedingTool::spacePointSelectionFunction>(this);
453 
454  m_finderCfg.experimentCuts
455  .connect<&ActsTrk::SeedingTool::doubletSelectionFunction>(this);
456 
457  }
458 
459  // Configuration for Acts::SeedFilter (used by FinderCfg)
460  Acts::SeedFilterConfig filterCfg;
461  filterCfg.deltaRMin = m_deltaRMin;
462  filterCfg.maxSeedsPerSpM = m_maxSeedsPerSpM;
463  filterCfg.useDeltaRorTopRadius = m_useDeltaRorTopRadius;
464  filterCfg.seedConfirmation = m_seedConfirmationInFilter;
465  filterCfg.maxSeedsPerSpMConf = m_maxSeedsPerSpMConf;
466  filterCfg.maxQualitySeedsPerSpMConf = m_maxQualitySeedsPerSpMConf;
467  filterCfg.centralSeedConfirmationRange = m_finderCfg.centralSeedConfirmationRange;
468  filterCfg.forwardSeedConfirmationRange = m_finderCfg.forwardSeedConfirmationRange;
469  filterCfg.impactWeightFactor = m_impactWeightFactor;
470  filterCfg.zOriginWeightFactor = m_zOriginWeightFactor;
471  filterCfg.compatSeedWeight = m_compatSeedWeight;
472  filterCfg.compatSeedLimit = m_compatSeedLimit;
473  filterCfg.seedWeightIncrement = m_seedWeightIncrement;
474  filterCfg.numSeedIncrement = m_numSeedIncrement;
475  filterCfg.deltaInvHelixDiameter = m_deltaInvHelixDiameter;
476  m_finderCfg.seedFilter = std::make_unique<Acts::SeedFilter< value_type > >(filterCfg.toInternalUnits(), logger().cloneWithSuffix("Filter"));
477 
478  m_finderCfg = m_finderCfg.toInternalUnits().calculateDerivedQuantities();
479 
480  // Grid Configuration
481  m_gridCfg.minPt = m_minPt;
482  m_gridCfg.cotThetaMax = m_cotThetaMax;
483  m_gridCfg.impactMax = m_impactMax;
484  m_gridCfg.zMin = m_zMin;
485  m_gridCfg.zMax = m_zMax;
486  m_gridCfg.phiMin = m_gridPhiMin;
487  m_gridCfg.phiMax = m_gridPhiMax;
488  m_gridCfg.zBinEdges = m_zBinEdges;
489  m_gridCfg.rBinEdges = m_rBinEdges;
490  m_gridCfg.deltaRMax = m_deltaRMax;
491  m_gridCfg.rMax = m_gridRMax;
492  m_gridCfg.phiBinDeflectionCoverage = m_phiBinDeflectionCoverage;
493  m_gridCfg.maxPhiBins = m_maxPhiBins;
494  m_gridCfg = m_gridCfg.toInternalUnits();
495 
496  // Seed Finder
497  m_finder = decltype(m_finder){m_finderCfg, logger().cloneWithSuffix("Finder")};
498 
499  return StatusCode::SUCCESS;
500  }
501 
502 } // namespace ActsTrk
ActsTrk::SeedingTool::m_deltaRMaxTopSP
Gaudi::Property< float > m_deltaRMaxTopSP
Definition: SeedingTool.h:152
ActsTrk::SeedingTool::m_gridPhiMax
Gaudi::Property< float > m_gridPhiMax
Definition: SeedingTool.h:137
ActsTrk::SeedingTool::m_compatSeedLimit
Gaudi::Property< std::size_t > m_compatSeedLimit
Definition: SeedingTool.h:255
ActsTrk::SeedingTool::m_seedConfCentralMaxZOrigin
Gaudi::Property< float > m_seedConfCentralMaxZOrigin
Definition: SeedingTool.h:207
inline_hints.h
ActsTrk::SeedingTool::m_finderCfg
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Definition: SeedingTool.h:269
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const Acts::Logger & logger() const
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Definition: SeedingTool.h:195
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Definition: Seed.h:18
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Definition: SeedingTool.h:148
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ActsTrk::SeedingTool::m_seedConfForwardZMin
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Definition: TruthClasses.h:64
ActsTrk::SeedingTool::m_seedConfForwardNTopSmallR
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