LArSoft  v09_90_00
Liquid Argon Software toolkit - https://larsoft.org/
trkf::KalmanFilterTrajectoryFitter Class Reference
Inheritance diagram for trkf::KalmanFilterTrajectoryFitter:
art::EDProducer art::detail::Producer art::detail::LegacyModule art::Modifier art::ModuleBase art::ProductRegistryHelper

Classes

struct  Config
 
struct  Inputs
 
struct  Options
 

Public Types

using Parameters = art::EDProducer::Table< Config >
 
using ModuleType = EDProducer
 
template<typename UserConfig , typename KeysToIgnore = void>
using Table = Modifier::Table< UserConfig, KeysToIgnore >
 

Public Member Functions

 KalmanFilterTrajectoryFitter (Parameters const &p)
 
 KalmanFilterTrajectoryFitter (KalmanFilterTrajectoryFitter const &)=delete
 
 KalmanFilterTrajectoryFitter (KalmanFilterTrajectoryFitter &&)=delete
 
KalmanFilterTrajectoryFitteroperator= (KalmanFilterTrajectoryFitter const &)=delete
 
KalmanFilterTrajectoryFitteroperator= (KalmanFilterTrajectoryFitter &&)=delete
 
void doBeginJob (SharedResources const &resources)
 
void doEndJob ()
 
void doRespondToOpenInputFile (FileBlock const &fb)
 
void doRespondToCloseInputFile (FileBlock const &fb)
 
void doRespondToOpenOutputFiles (FileBlock const &fb)
 
void doRespondToCloseOutputFiles (FileBlock const &fb)
 
bool doBeginRun (RunPrincipal &rp, ModuleContext const &mc)
 
bool doEndRun (RunPrincipal &rp, ModuleContext const &mc)
 
bool doBeginSubRun (SubRunPrincipal &srp, ModuleContext const &mc)
 
bool doEndSubRun (SubRunPrincipal &srp, ModuleContext const &mc)
 
bool doEvent (EventPrincipal &ep, ModuleContext const &mc, std::atomic< std::size_t > &counts_run, std::atomic< std::size_t > &counts_passed, std::atomic< std::size_t > &counts_failed)
 
void fillProductDescriptions ()
 
void registerProducts (ProductDescriptions &productsToRegister)
 
ModuleDescription const & moduleDescription () const
 
void setModuleDescription (ModuleDescription const &)
 
std::array< std::vector< ProductInfo >, NumBranchTypes > const & getConsumables () const
 
void sortConsumables (std::string const &current_process_name)
 
std::unique_ptr< Worker > makeWorker (WorkerParams const &wp)
 
template<typename T , BranchType BT>
ViewToken< T > consumesView (InputTag const &tag)
 
template<typename T , BranchType BT>
ViewToken< T > mayConsumeView (InputTag const &tag)
 

Protected Member Functions

ConsumesCollector & consumesCollector ()
 
template<typename T , BranchType = InEvent>
ProductToken< T > consumes (InputTag const &)
 
template<typename Element , BranchType = InEvent>
ViewToken< Element > consumesView (InputTag const &)
 
template<typename T , BranchType = InEvent>
void consumesMany ()
 
template<typename T , BranchType = InEvent>
ProductToken< T > mayConsume (InputTag const &)
 
template<typename Element , BranchType = InEvent>
ViewToken< Element > mayConsumeView (InputTag const &)
 
template<typename T , BranchType = InEvent>
void mayConsumeMany ()
 

Private Member Functions

void produce (art::Event &e) override
 
double setMomValue (const recob::TrackTrajectory *ptraj, const double pMC, const int pId) const
 
int setPId () const
 
bool setDirFlip (const recob::TrackTrajectory *ptraj, TVector3 &mcdir) const
 
void restoreInputPoints (const recob::TrackTrajectory &track, const std::vector< art::Ptr< recob::Hit >> &inHits, recob::Track &outTrack, std::vector< art::Ptr< recob::Hit >> &outHits) const
 

Private Attributes

Parameters p_
 
TrackStatePropagator prop
 
trkf::TrackKalmanFitter kalmanFitter
 
trkf::TrackMomentumCalculator tmc {}
 
art::InputTag trajectoryInputTag
 
art::InputTag simTrackInputTag
 
bool isTT
 

Detailed Description

Definition at line 34 of file KalmanFilterTrajectoryFitter_module.cc.

Member Typedef Documentation

Definition at line 17 of file EDProducer.h.

template<typename UserConfig , typename KeysToIgnore = void>
using art::detail::Producer::Table = Modifier::Table<UserConfig, KeysToIgnore>
inherited

Definition at line 26 of file Producer.h.

Constructor & Destructor Documentation

KalmanFilterTrajectoryFitter::KalmanFilterTrajectoryFitter ( Parameters const &  p)
explicit

Definition at line 138 of file KalmanFilterTrajectoryFitter_module.cc.

References isTT, kalmanFitter, p_, prop, simTrackInputTag, and trajectoryInputTag.

140  : EDProducer{p}
141  , p_(p)
142  , prop{p_().propagator}
143  , kalmanFitter{&prop, p_().fitter}
144  , trajectoryInputTag{p_().inputs().inputTrajectoryLabel()}
145 {
146  if (p_().options().pFromMC() || p_().options().dirFromMC())
147  simTrackInputTag = art::InputTag{p_().inputs().inputMCLabel()};
148 
149  isTT = p_().inputs().isTrackTrajectory();
150 
151  produces<std::vector<recob::Track>>();
152  produces<art::Assns<recob::Track, recob::Hit>>();
153  produces<art::Assns<recob::Track, recob::Hit, recob::TrackHitMeta>>();
154  if (isTT) { produces<art::Assns<recob::TrackTrajectory, recob::Track>>(); }
155  else {
156  produces<art::Assns<recob::Trajectory, recob::Track>>();
157  }
158  if (p_().options().produceTrackFitHitInfo()) {
159  produces<std::vector<std::vector<recob::TrackFitHitInfo>>>();
160  }
161  if (p_().options().produceSpacePoints()) {
162  produces<std::vector<recob::SpacePoint>>();
163  produces<art::Assns<recob::Hit, recob::SpacePoint>>();
164  }
165 
166  //throw expections to avoid possible silent failures due to incompatible configuration options
167 
168  unsigned int nDirs = 0;
169  if (p_().options().dirFromMC()) nDirs++;
170  if (p_().options().dirFromVec()) nDirs++;
171  if (p_().options().alwaysInvertDir()) nDirs++;
172  if (nDirs > 1) {
173  throw cet::exception("KalmanFilterTrajectoryFitter")
174  << "Incompatible configuration parameters: only at most one can be set to true among "
175  "dirFromMC, dirFromVec, and alwaysInvertDir."
176  << "\n";
177  }
178 
179  unsigned int nPFroms = 0;
180  if (p_().options().pFromLength()) nPFroms++;
181  if (p_().options().pFromMC()) nPFroms++;
182  if (nPFroms > 1) {
183  throw cet::exception("KalmanFilterTrajectoryFitter")
184  << "Incompatible configuration parameters: only at most one can be set to true among "
185  "pFromLength, and pFromMC."
186  << "\n"; //pFromMSChi2,
187  }
188 
189  if (p_().options().keepInputTrajectoryPoints()) {
190  if (p_().fitter().sortHitsByPlane() || p_().fitter().sortOutputHitsMinLength() ||
191  p_().fitter().skipNegProp()) {
192  throw cet::exception("KalmanFilterTrajectoryFitter")
193  << "Incompatible configuration parameters: keepInputTrajectoryPoints needs the following "
194  "fitter options all set to false: sortHitsByPlane, sortOutputHitsMinLength, skipNegProp."
195  << "\n";
196  }
197  }
198 }
EDProducer(fhicl::ParameterSet const &pset)
Definition: EDProducer.cc:6
cet::coded_exception< error, detail::translate > exception
Definition: exception.h:33
trkf::KalmanFilterTrajectoryFitter::KalmanFilterTrajectoryFitter ( KalmanFilterTrajectoryFitter const &  )
delete
trkf::KalmanFilterTrajectoryFitter::KalmanFilterTrajectoryFitter ( KalmanFilterTrajectoryFitter &&  )
delete

Member Function Documentation

template<typename T , BranchType BT>
ProductToken< T > art::ModuleBase::consumes ( InputTag const &  tag)
protectedinherited

Definition at line 61 of file ModuleBase.h.

References art::ModuleBase::collector_, and art::ConsumesCollector::consumes().

62  {
63  return collector_.consumes<T, BT>(tag);
64  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
ProductToken< T > consumes(InputTag const &)
ConsumesCollector & art::ModuleBase::consumesCollector ( )
protectedinherited

Definition at line 57 of file ModuleBase.cc.

References art::ModuleBase::collector_.

58  {
59  return collector_;
60  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
template<typename T , BranchType BT>
void art::ModuleBase::consumesMany ( )
protectedinherited

Definition at line 75 of file ModuleBase.h.

References art::ModuleBase::collector_, and art::ConsumesCollector::consumesMany().

76  {
77  collector_.consumesMany<T, BT>();
78  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
template<typename Element , BranchType = InEvent>
ViewToken<Element> art::ModuleBase::consumesView ( InputTag const &  )
protectedinherited
template<typename T , BranchType BT>
ViewToken<T> art::ModuleBase::consumesView ( InputTag const &  tag)
inherited

Definition at line 68 of file ModuleBase.h.

References art::ModuleBase::collector_, and art::ConsumesCollector::consumesView().

69  {
70  return collector_.consumesView<T, BT>(tag);
71  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
ViewToken< Element > consumesView(InputTag const &)
void art::detail::Producer::doBeginJob ( SharedResources const &  resources)
inherited

Definition at line 22 of file Producer.cc.

References art::detail::Producer::beginJobWithFrame(), and art::detail::Producer::setupQueues().

23  {
24  setupQueues(resources);
25  ProcessingFrame const frame{ScheduleID{}};
26  beginJobWithFrame(frame);
27  }
virtual void setupQueues(SharedResources const &)=0
virtual void beginJobWithFrame(ProcessingFrame const &)=0
bool art::detail::Producer::doBeginRun ( RunPrincipal rp,
ModuleContext const &  mc 
)
inherited

Definition at line 65 of file Producer.cc.

References art::detail::Producer::beginRunWithFrame(), art::RangeSet::forRun(), art::RunPrincipal::makeRun(), r, art::RunPrincipal::runID(), and art::ModuleContext::scheduleID().

66  {
67  auto r = rp.makeRun(mc, RangeSet::forRun(rp.runID()));
68  ProcessingFrame const frame{mc.scheduleID()};
69  beginRunWithFrame(r, frame);
70  r.commitProducts();
71  return true;
72  }
TRandom r
Definition: spectrum.C:23
virtual void beginRunWithFrame(Run &, ProcessingFrame const &)=0
static RangeSet forRun(RunID)
Definition: RangeSet.cc:51
bool art::detail::Producer::doBeginSubRun ( SubRunPrincipal srp,
ModuleContext const &  mc 
)
inherited

Definition at line 85 of file Producer.cc.

References art::detail::Producer::beginSubRunWithFrame(), art::RangeSet::forSubRun(), art::SubRunPrincipal::makeSubRun(), art::ModuleContext::scheduleID(), and art::SubRunPrincipal::subRunID().

86  {
87  auto sr = srp.makeSubRun(mc, RangeSet::forSubRun(srp.subRunID()));
88  ProcessingFrame const frame{mc.scheduleID()};
89  beginSubRunWithFrame(sr, frame);
90  sr.commitProducts();
91  return true;
92  }
virtual void beginSubRunWithFrame(SubRun &, ProcessingFrame const &)=0
static RangeSet forSubRun(SubRunID)
Definition: RangeSet.cc:57
void art::detail::Producer::doEndJob ( )
inherited

Definition at line 30 of file Producer.cc.

References art::detail::Producer::endJobWithFrame().

31  {
32  ProcessingFrame const frame{ScheduleID{}};
33  endJobWithFrame(frame);
34  }
virtual void endJobWithFrame(ProcessingFrame const &)=0
bool art::detail::Producer::doEndRun ( RunPrincipal rp,
ModuleContext const &  mc 
)
inherited

Definition at line 75 of file Producer.cc.

References art::detail::Producer::endRunWithFrame(), art::RunPrincipal::makeRun(), r, art::ModuleContext::scheduleID(), and art::Principal::seenRanges().

76  {
77  auto r = rp.makeRun(mc, rp.seenRanges());
78  ProcessingFrame const frame{mc.scheduleID()};
79  endRunWithFrame(r, frame);
80  r.commitProducts();
81  return true;
82  }
TRandom r
Definition: spectrum.C:23
virtual void endRunWithFrame(Run &, ProcessingFrame const &)=0
bool art::detail::Producer::doEndSubRun ( SubRunPrincipal srp,
ModuleContext const &  mc 
)
inherited

Definition at line 95 of file Producer.cc.

References art::detail::Producer::endSubRunWithFrame(), art::SubRunPrincipal::makeSubRun(), art::ModuleContext::scheduleID(), and art::Principal::seenRanges().

96  {
97  auto sr = srp.makeSubRun(mc, srp.seenRanges());
98  ProcessingFrame const frame{mc.scheduleID()};
99  endSubRunWithFrame(sr, frame);
100  sr.commitProducts();
101  return true;
102  }
virtual void endSubRunWithFrame(SubRun &, ProcessingFrame const &)=0
bool art::detail::Producer::doEvent ( EventPrincipal ep,
ModuleContext const &  mc,
std::atomic< std::size_t > &  counts_run,
std::atomic< std::size_t > &  counts_passed,
std::atomic< std::size_t > &  counts_failed 
)
inherited

Definition at line 105 of file Producer.cc.

References art::detail::Producer::checkPutProducts_, e, art::EventPrincipal::makeEvent(), art::detail::Producer::produceWithFrame(), and art::ModuleContext::scheduleID().

110  {
111  auto e = ep.makeEvent(mc);
112  ++counts_run;
113  ProcessingFrame const frame{mc.scheduleID()};
114  produceWithFrame(e, frame);
115  e.commitProducts(checkPutProducts_, &expectedProducts<InEvent>());
116  ++counts_passed;
117  return true;
118  }
bool const checkPutProducts_
Definition: Producer.h:70
Float_t e
Definition: plot.C:35
virtual void produceWithFrame(Event &, ProcessingFrame const &)=0
void art::detail::Producer::doRespondToCloseInputFile ( FileBlock const &  fb)
inherited

Definition at line 44 of file Producer.cc.

References art::detail::Producer::respondToCloseInputFileWithFrame().

45  {
46  ProcessingFrame const frame{ScheduleID{}};
48  }
virtual void respondToCloseInputFileWithFrame(FileBlock const &, ProcessingFrame const &)=0
TFile fb("Li6.root")
void art::detail::Producer::doRespondToCloseOutputFiles ( FileBlock const &  fb)
inherited

Definition at line 58 of file Producer.cc.

References art::detail::Producer::respondToCloseOutputFilesWithFrame().

59  {
60  ProcessingFrame const frame{ScheduleID{}};
62  }
virtual void respondToCloseOutputFilesWithFrame(FileBlock const &, ProcessingFrame const &)=0
TFile fb("Li6.root")
void art::detail::Producer::doRespondToOpenInputFile ( FileBlock const &  fb)
inherited

Definition at line 37 of file Producer.cc.

References art::detail::Producer::respondToOpenInputFileWithFrame().

38  {
39  ProcessingFrame const frame{ScheduleID{}};
41  }
virtual void respondToOpenInputFileWithFrame(FileBlock const &, ProcessingFrame const &)=0
TFile fb("Li6.root")
void art::detail::Producer::doRespondToOpenOutputFiles ( FileBlock const &  fb)
inherited

Definition at line 51 of file Producer.cc.

References art::detail::Producer::respondToOpenOutputFilesWithFrame().

52  {
53  ProcessingFrame const frame{ScheduleID{}};
55  }
virtual void respondToOpenOutputFilesWithFrame(FileBlock const &, ProcessingFrame const &)=0
TFile fb("Li6.root")
void art::Modifier::fillProductDescriptions ( )
inherited

Definition at line 10 of file Modifier.cc.

References art::ProductRegistryHelper::fillDescriptions(), and art::ModuleBase::moduleDescription().

11  {
13  }
void fillDescriptions(ModuleDescription const &md)
ModuleDescription const & moduleDescription() const
Definition: ModuleBase.cc:13
std::array< std::vector< ProductInfo >, NumBranchTypes > const & art::ModuleBase::getConsumables ( ) const
inherited

Definition at line 43 of file ModuleBase.cc.

References art::ModuleBase::collector_, and art::ConsumesCollector::getConsumables().

44  {
45  return collector_.getConsumables();
46  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
std::array< std::vector< ProductInfo >, NumBranchTypes > const & getConsumables() const
std::unique_ptr< Worker > art::ModuleBase::makeWorker ( WorkerParams const &  wp)
inherited

Definition at line 37 of file ModuleBase.cc.

References art::ModuleBase::doMakeWorker(), and art::NumBranchTypes.

38  {
39  return doMakeWorker(wp);
40  }
virtual std::unique_ptr< Worker > doMakeWorker(WorkerParams const &wp)=0
template<typename T , BranchType BT>
ProductToken< T > art::ModuleBase::mayConsume ( InputTag const &  tag)
protectedinherited

Definition at line 82 of file ModuleBase.h.

References art::ModuleBase::collector_, and art::ConsumesCollector::mayConsume().

83  {
84  return collector_.mayConsume<T, BT>(tag);
85  }
ProductToken< T > mayConsume(InputTag const &)
ConsumesCollector collector_
Definition: ModuleBase.h:56
template<typename T , BranchType BT>
void art::ModuleBase::mayConsumeMany ( )
protectedinherited

Definition at line 96 of file ModuleBase.h.

References art::ModuleBase::collector_, and art::ConsumesCollector::mayConsumeMany().

97  {
98  collector_.mayConsumeMany<T, BT>();
99  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
template<typename Element , BranchType = InEvent>
ViewToken<Element> art::ModuleBase::mayConsumeView ( InputTag const &  )
protectedinherited
template<typename T , BranchType BT>
ViewToken<T> art::ModuleBase::mayConsumeView ( InputTag const &  tag)
inherited

Definition at line 89 of file ModuleBase.h.

References art::ModuleBase::collector_, and art::ConsumesCollector::mayConsumeView().

90  {
91  return collector_.mayConsumeView<T, BT>(tag);
92  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
ViewToken< Element > mayConsumeView(InputTag const &)
ModuleDescription const & art::ModuleBase::moduleDescription ( ) const
inherited

Definition at line 13 of file ModuleBase.cc.

References art::errors::LogicError.

Referenced by art::OutputModule::doRespondToOpenInputFile(), art::OutputModule::doWriteEvent(), art::Modifier::fillProductDescriptions(), art::OutputModule::makePlugins_(), art::OutputWorker::OutputWorker(), reco::shower::LArPandoraModularShowerCreation::produce(), art::Modifier::registerProducts(), and art::OutputModule::registerProducts().

14  {
15  if (md_.has_value()) {
16  return *md_;
17  }
18 
20  "There was an error while calling moduleDescription().\n"}
21  << "The moduleDescription() base-class member function cannot be called\n"
22  "during module construction. To determine which module is "
23  "responsible\n"
24  "for calling it, find the '<module type>:<module "
25  "label>@Construction'\n"
26  "tag in the message prefix above. Please contact artists@fnal.gov\n"
27  "for guidance.\n";
28  }
cet::coded_exception< errors::ErrorCodes, ExceptionDetail::translate > Exception
Definition: Exception.h:66
std::optional< ModuleDescription > md_
Definition: ModuleBase.h:55
KalmanFilterTrajectoryFitter& trkf::KalmanFilterTrajectoryFitter::operator= ( KalmanFilterTrajectoryFitter const &  )
delete
KalmanFilterTrajectoryFitter& trkf::KalmanFilterTrajectoryFitter::operator= ( KalmanFilterTrajectoryFitter &&  )
delete
void KalmanFilterTrajectoryFitter::produce ( art::Event e)
overrideprivatevirtual

Implements art::EDProducer.

Definition at line 200 of file KalmanFilterTrajectoryFitter_module.cc.

References art::Assns< L, R, D >::begin(), art::Assns< L, R, D >::end(), trkf::TrackKalmanFitter::fitTrack(), art::ProductRetriever::getByLabel(), art::ProductRetriever::getProductID(), art::ProductRetriever::getValidHandle(), trkmkr::OptionalOutputs::initTrackFitInfos(), isTT, kalmanFitter, sim::MCStep::Momentum(), p_, sim::MCTrack::PdgCode(), sim::MCTrack::Process(), art::Handle< T >::product(), art::ProductRetriever::productGetter(), art::Event::put(), restoreInputPoints(), setDirFlip(), setMomValue(), setPId(), simTrackInputTag, sim::MCTrack::Start(), trkmkr::OptionalOutputs::trackFitHitInfos(), and trajectoryInputTag.

201 {
202 
203  auto outputTracks = std::make_unique<std::vector<recob::Track>>();
204  auto outputHitsMeta =
205  std::make_unique<art::Assns<recob::Track, recob::Hit, recob::TrackHitMeta>>();
206  auto outputHits = std::make_unique<art::Assns<recob::Track, recob::Hit>>();
207  auto outputHitInfo = std::make_unique<std::vector<std::vector<recob::TrackFitHitInfo>>>();
208 
209  //only one will be filled and pushed into the event:
210  auto outputTTjTAssn = std::make_unique<art::Assns<recob::TrackTrajectory, recob::Track>>();
211  auto outputTjTAssn = std::make_unique<art::Assns<recob::Trajectory, recob::Track>>();
212 
213  auto const tid = e.getProductID<std::vector<recob::Track>>();
214  auto const tidgetter = e.productGetter(tid);
215 
216  auto outputSpacePoints = std::make_unique<std::vector<recob::SpacePoint>>();
217  auto outputHitSpacePointAssn = std::make_unique<art::Assns<recob::Hit, recob::SpacePoint>>();
218  auto const spid = e.getProductID<std::vector<recob::SpacePoint>>();
219  auto const spidgetter = e.productGetter(spid);
220 
221  //FIXME, eventually remove this (ok only for single particle MC)
222  double pMC = -1.;
223  TVector3 mcdir;
224  if (p_().options().pFromMC() || p_().options().dirFromMC()) {
226  e.getValidHandle<std::vector<sim::MCTrack>>(simTrackInputTag);
227  for (unsigned int iMC = 0; iMC < simTracks->size(); ++iMC) {
228  const sim::MCTrack& mctrack = simTracks->at(iMC);
229  //fiducial cuts on MC tracks
230  if (mctrack.PdgCode() != 13) continue;
231  if (mctrack.Process() != "primary") continue;
232  pMC = mctrack.Start().Momentum().P() * 0.001;
233  mcdir = TVector3(mctrack.Start().Momentum().X() * 0.001 / pMC,
234  mctrack.Start().Momentum().Y() * 0.001 / pMC,
235  mctrack.Start().Momentum().Z() * 0.001 / pMC);
236  break;
237  }
238  //std::cout << "mc momentum value = " << pval << " GeV" << std::endl;
239  }
240 
241  unsigned int nTrajs = 0;
242 
245  const std::vector<recob::TrackTrajectory>* trackTrajectoryVec = nullptr;
246  const std::vector<recob::Trajectory>* trajectoryVec = nullptr;
247  const art::Assns<recob::TrackTrajectory, recob::Hit>* trackTrajectoryHitsAssn = nullptr;
248  const art::Assns<recob::Trajectory, recob::Hit>* trajectoryHitsAssn = nullptr;
249  if (isTT) {
250  bool ok = e.getByLabel(trajectoryInputTag, inputTrackTrajectoryH);
251  if (!ok)
252  throw cet::exception("KalmanFilterTrajectoryFitter")
253  << "Cannot find recob::TrackTrajectory art::Handle with inputTag " << trajectoryInputTag;
254  trackTrajectoryVec = inputTrackTrajectoryH.product();
255  trackTrajectoryHitsAssn =
257  .product();
258  nTrajs = trackTrajectoryVec->size();
259  }
260  else {
261  bool ok = e.getByLabel(trajectoryInputTag, inputTrajectoryH);
262  if (!ok)
263  throw cet::exception("KalmanFilterTrajectoryFitter")
264  << "Cannot find recob::Trajectory art::Handle with inputTag " << trajectoryInputTag;
265  trajectoryVec = inputTrajectoryH.product();
266  trajectoryHitsAssn =
268  nTrajs = trajectoryVec->size();
269  }
270 
271  auto const detProp = art::ServiceHandle<detinfo::DetectorPropertiesService const>()->DataFor(e);
272 
273  for (unsigned int iTraj = 0; iTraj < nTrajs; ++iTraj) {
274 
275  const recob::TrackTrajectory& inTraj =
276  (isTT ? trackTrajectoryVec->at(iTraj) :
277  recob::TrackTrajectory(trajectoryVec->at(iTraj),
278  std::vector<recob::TrajectoryPointFlags>()));
279  // this is not computationally optimal, but at least preserves the order
280  // unlike FindManyP
281  std::vector<art::Ptr<recob::Hit>> inHits;
282  if (isTT) {
283  for (auto it = trackTrajectoryHitsAssn->begin(); it != trackTrajectoryHitsAssn->end(); ++it) {
284  if (it->first.key() == iTraj)
285  inHits.push_back(it->second);
286  else if (inHits.size() > 0)
287  break;
288  }
289  }
290  else {
291  for (auto it = trajectoryHitsAssn->begin(); it != trajectoryHitsAssn->end(); ++it) {
292  if (it->first.key() == iTraj)
293  inHits.push_back(it->second);
294  else if (inHits.size() > 0)
295  break;
296  }
297  }
298  const int pId = setPId();
299  const double mom = setMomValue(&inTraj, pMC, pId);
300  const bool flipDir = setDirFlip(&inTraj, mcdir);
301 
302  recob::Track outTrack;
303  std::vector<art::Ptr<recob::Hit>> outHits;
304  trkmkr::OptionalOutputs optionals;
305  if (p_().options().produceTrackFitHitInfo()) optionals.initTrackFitInfos();
306  bool fitok = kalmanFitter.fitTrack(detProp,
307  inTraj,
308  iTraj,
309  SMatrixSym55(),
310  SMatrixSym55(),
311  inHits, // inFlags,
312  mom,
313  pId,
314  flipDir,
315  outTrack,
316  outHits,
317  optionals);
318  if (!fitok) continue;
319 
320  if (p_().options().keepInputTrajectoryPoints()) {
321  restoreInputPoints(inTraj, inHits, outTrack, outHits);
322  }
323 
324  outputTracks->emplace_back(std::move(outTrack));
325  art::Ptr<recob::Track> aptr(tid, outputTracks->size() - 1, tidgetter);
326  unsigned int ip = 0;
327  for (auto const& trhit : outHits) {
328  //the fitter produces collections with 1-1 match between hits and point
329  recob::TrackHitMeta metadata(ip, -1);
330  outputHitsMeta->addSingle(aptr, trhit, metadata);
331  outputHits->addSingle(aptr, trhit);
332  if (p_().options().produceSpacePoints() && outputTracks->back().HasValidPoint(ip)) {
333  auto& tp = outputTracks->back().Trajectory().LocationAtPoint(ip);
334  double fXYZ[3] = {tp.X(), tp.Y(), tp.Z()};
335  double fErrXYZ[6] = {0};
336  recob::SpacePoint sp(fXYZ, fErrXYZ, -1.);
337  outputSpacePoints->emplace_back(std::move(sp));
338  art::Ptr<recob::SpacePoint> apsp(spid, outputSpacePoints->size() - 1, spidgetter);
339  outputHitSpacePointAssn->addSingle(trhit, apsp);
340  }
341  ip++;
342  }
343  outputHitInfo->emplace_back(optionals.trackFitHitInfos());
344  if (isTT) {
345  outputTTjTAssn->addSingle(art::Ptr<recob::TrackTrajectory>(inputTrackTrajectoryH, iTraj),
346  aptr);
347  }
348  else {
349  outputTjTAssn->addSingle(art::Ptr<recob::Trajectory>(inputTrajectoryH, iTraj), aptr);
350  }
351  }
352  e.put(std::move(outputTracks));
353  e.put(std::move(outputHitsMeta));
354  e.put(std::move(outputHits));
355  if (p_().options().produceTrackFitHitInfo()) { e.put(std::move(outputHitInfo)); }
356  if (p_().options().produceSpacePoints()) {
357  e.put(std::move(outputSpacePoints));
358  e.put(std::move(outputHitSpacePointAssn));
359  }
360  if (isTT)
361  e.put(std::move(outputTTjTAssn));
362  else
363  e.put(std::move(outputTjTAssn));
364 }
void restoreInputPoints(const recob::TrackTrajectory &track, const std::vector< art::Ptr< recob::Hit >> &inHits, recob::Track &outTrack, std::vector< art::Ptr< recob::Hit >> &outHits) const
void initTrackFitInfos()
initialize the output vector of TrackFitHitInfos
Definition: TrackMaker.h:140
ProductID getProductID(std::string const &instance_name="") const
recob::tracking::SMatrixSym55 SMatrixSym55
Definition: TrackState.h:15
bool fitTrack(detinfo::DetectorPropertiesData const &detProp, const recob::TrackTrajectory &traj, int tkID, const SMatrixSym55 &covVtx, const SMatrixSym55 &covEnd, const std::vector< art::Ptr< recob::Hit >> &hits, const double pval, const int pdgid, const bool flipDirection, recob::Track &outTrack, std::vector< art::Ptr< recob::Hit >> &outHits, trkmkr::OptionalOutputs &optionals) const
Fit track starting from TrackTrajectory.
Data related to recob::Hit associated with recob::Track.The purpose is to collect several variables t...
Definition: TrackHitMeta.h:43
const_iterator begin() const
Definition: Assns.h:507
PutHandle< PROD > put(std::unique_ptr< PROD > &&edp, std::string const &instance={})
Definition: Event.h:77
EDProductGetter const * productGetter(ProductID const pid) const
T const * product() const
Definition: Handle.h:174
A trajectory in space reconstructed from hits.
double setMomValue(const recob::TrackTrajectory *ptraj, const double pMC, const int pId) const
int PdgCode() const
Definition: MCTrack.h:39
const TLorentzVector & Momentum() const
Definition: MCStep.h:34
const_iterator end() const
Definition: Assns.h:514
ValidHandle< PROD > getValidHandle(InputTag const &tag) const
bool getByLabel(std::string const &label, std::string const &instance, Handle< PROD > &result) const
std::vector< recob::TrackFitHitInfo > trackFitHitInfos()
get the output vector of TrackFitHitInfos by releasing and moving
Definition: TrackMaker.h:151
const std::string & Process() const
Definition: MCTrack.h:41
const MCStep & Start() const
Definition: MCTrack.h:42
bool setDirFlip(const recob::TrackTrajectory *ptraj, TVector3 &mcdir) const
Struct holding optional TrackMaker outputs.
Definition: TrackMaker.h:108
Track from a non-cascading particle.A recob::Track consists of a recob::TrackTrajectory, plus additional members relevant for a "fitted" track:
Definition: Track.h:49
cet::coded_exception< error, detail::translate > exception
Definition: exception.h:33
void art::Modifier::registerProducts ( ProductDescriptions productsToRegister)
inherited

Definition at line 16 of file Modifier.cc.

References art::ModuleBase::moduleDescription(), and art::ProductRegistryHelper::registerProducts().

17  {
18  ProductRegistryHelper::registerProducts(productsToRegister,
20  }
void registerProducts(ProductDescriptions &productsToRegister, ModuleDescription const &md)
ModuleDescription const & moduleDescription() const
Definition: ModuleBase.cc:13
void KalmanFilterTrajectoryFitter::restoreInputPoints ( const recob::TrackTrajectory track,
const std::vector< art::Ptr< recob::Hit >> &  inHits,
recob::Track outTrack,
std::vector< art::Ptr< recob::Hit >> &  outHits 
) const
private

Definition at line 366 of file KalmanFilterTrajectoryFitter_module.cc.

References recob::Track::Chi2(), recob::Track::Covariances(), recob::TrackTrajectory::DirectionAtPoint(), recob::Track::FlagsAtPoint(), recob::Track::ID(), recob::TrackTrajectory::LocationAtPoint(), recob::Track::Ndof(), recob::TrajectoryPointFlagTraits::NoPoint, recob::Track::NumberTrajectoryPoints(), recob::Track::ParticleId(), and recob::Track::VertexMomentum().

Referenced by produce().

371 {
372  const auto np = outTrack.NumberTrajectoryPoints();
373  std::vector<Point_t> positions(np);
374  std::vector<Vector_t> momenta(np);
375  std::vector<recob::TrajectoryPointFlags> outFlags(np);
376  //
377  for (unsigned int p = 0; p < np; ++p) {
378  auto flag = outTrack.FlagsAtPoint(p);
379  auto mom = outTrack.VertexMomentum();
380  auto op = flag.fromHit();
381  positions[op] = track.LocationAtPoint(op);
382  momenta[op] = mom * track.DirectionAtPoint(op);
383  auto mask = flag.mask();
386  outFlags[op] = recob::TrajectoryPointFlags(op, mask);
387  }
388  auto covs = outTrack.Covariances();
389  outTrack = recob::Track(
390  recob::TrackTrajectory(std::move(positions), std::move(momenta), std::move(outFlags), true),
391  outTrack.ParticleId(),
392  outTrack.Chi2(),
393  outTrack.Ndof(),
394  std::move(covs.first),
395  std::move(covs.second),
396  outTrack.ID());
397  //
398  outHits.clear();
399  for (auto h : inHits)
400  outHits.push_back(h);
401 }
double VertexMomentum() const
Definition: Track.h:176
static constexpr Flag_t NoPoint
The trajectory point is not defined.
T DirectionAtPoint(unsigned int p) const
Direction at point p. Use e.g. as:
int ParticleId() const
Access to various track properties.
Definition: Track.h:211
float Chi2() const
Access to various track properties.
Definition: Track.h:208
size_t NumberTrajectoryPoints() const
Various functions related to the presence and the number of (valid) points.
Definition: Track.h:136
std::pair< SMatrixSym55, SMatrixSym55 > Covariances() const
Access to position, momentum or covariance at the start and end of the track.
Definition: Track.h:199
A trajectory in space reconstructed from hits.
T LocationAtPoint(unsigned int p) const
Position at point p. Use e.g. as:
int Ndof() const
Access to various track properties.
Definition: Track.h:210
int ID() const
Definition: Track.h:244
PointFlags_t const & FlagsAtPoint(size_t i) const
Access to i-th TrajectoryPoint or its Flags.
Definition: Track.h:152
TrackCollectionProxyElement< TrackCollProxy > Track
Proxy to an element of a proxy collection of recob::Track objects.
Definition: Track.h:992
Set of flags pertaining a point of the track.
bool KalmanFilterTrajectoryFitter::setDirFlip ( const recob::TrackTrajectory ptraj,
TVector3 &  mcdir 
) const
private

Definition at line 421 of file KalmanFilterTrajectoryFitter_module.cc.

References DEFINE_ART_MODULE, dir, p_, and recob::TrackTrajectory::VertexDirection().

Referenced by produce().

423 {
424  bool result = false;
425  if (p_().options().alwaysInvertDir()) { return true; }
426  else if (p_().options().dirFromMC()) {
427  auto tdir = ptraj->VertexDirection();
428  if ((mcdir.X() * tdir.X() + mcdir.Y() * tdir.Y() + mcdir.Z() * tdir.Z()) < 0.) result = true;
429  }
430  else if (p_().options().dirFromVec()) {
431  std::array<float, 3> dir = p_().options().dirVec();
432  auto tdir = ptraj->VertexDirection();
433  if ((dir[0] * tdir.X() + dir[1] * tdir.Y() + dir[2] * tdir.Z()) < 0.) result = true;
434  }
435  return result;
436 }
Vector_t VertexDirection() const
Returns the direction of the trajectory at the first point.
TDirectory * dir
Definition: macro.C:5
void art::ModuleBase::setModuleDescription ( ModuleDescription const &  md)
inherited

Definition at line 31 of file ModuleBase.cc.

References art::ModuleBase::md_.

32  {
33  md_ = md;
34  }
std::optional< ModuleDescription > md_
Definition: ModuleBase.h:55
double KalmanFilterTrajectoryFitter::setMomValue ( const recob::TrackTrajectory ptraj,
const double  pMC,
const int  pId 
) const
private

Definition at line 403 of file KalmanFilterTrajectoryFitter_module.cc.

References trkf::TrackMomentumCalculator::GetTrackMomentum(), recob::TrackTrajectory::Length(), p_, and tmc.

Referenced by produce().

406 {
407  double result = p_().options().pval();
408  if (p_().options().pFromLength()) { result = tmc.GetTrackMomentum(ptraj->Length(), pId); }
409  else if (p_().options().pFromMC() && pMC > 0.) {
410  result = pMC;
411  }
412  return result;
413 }
double Length(size_t startAt=0) const
Returns the approximate length of the trajectory.
double GetTrackMomentum(double trkrange, int pdg) const
int KalmanFilterTrajectoryFitter::setPId ( ) const
private

Definition at line 415 of file KalmanFilterTrajectoryFitter_module.cc.

References p_.

Referenced by produce().

416 {
417  int result = p_().options().pdgId();
418  return result;
419 }
void art::ModuleBase::sortConsumables ( std::string const &  current_process_name)
inherited

Definition at line 49 of file ModuleBase.cc.

References art::ModuleBase::collector_, and art::ConsumesCollector::sortConsumables().

50  {
51  // Now that we know we have seen all the consumes declarations,
52  // sort the results for fast lookup later.
53  collector_.sortConsumables(current_process_name);
54  }
ConsumesCollector collector_
Definition: ModuleBase.h:56
void sortConsumables(std::string const &current_process_name)

Member Data Documentation

bool trkf::KalmanFilterTrajectoryFitter::isTT
private
trkf::TrackKalmanFitter trkf::KalmanFilterTrajectoryFitter::kalmanFitter
private
Parameters trkf::KalmanFilterTrajectoryFitter::p_
private
TrackStatePropagator trkf::KalmanFilterTrajectoryFitter::prop
private
art::InputTag trkf::KalmanFilterTrajectoryFitter::simTrackInputTag
private
trkf::TrackMomentumCalculator trkf::KalmanFilterTrajectoryFitter::tmc {}
private

Definition at line 120 of file KalmanFilterTrajectoryFitter_module.cc.

Referenced by setMomValue().

art::InputTag trkf::KalmanFilterTrajectoryFitter::trajectoryInputTag
private

The documentation for this class was generated from the following file: