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CRackTrajectoryBuilder Class Reference

#include <CRackTrajectoryBuilder.h>

Classes

class  CompareDetByTraj
 

Public Member Functions

 CRackTrajectoryBuilder (const edm::ParameterSet &conf)
 
Trajectory createStartingTrajectory (const TrajectorySeed &seed) const
 
void init (const edm::EventSetup &es, bool)
 
void run (const TrajectorySeedCollection &collseed, const SiStripRecHit2DCollection &collstereo, const SiStripRecHit2DCollection &collrphi, const SiStripMatchedRecHit2DCollection &collmatched, const SiPixelRecHitCollection &collpixel, const edm::EventSetup &es, edm::Event &e, std::vector< Trajectory > &trajoutput)
 Runs the algorithm. More...
 
 ~CRackTrajectoryBuilder ()
 

Private Types

typedef std::pair
< TrackingRecHitRangeIterator,
TSOS
PairTrackingRecHitTsos
 
typedef TrajectoryMeasurement TM
 
typedef std::vector< const
TrackingRecHit * >::iterator 
TrackingRecHitIterator
 
typedef std::pair
< TrackingRecHitIterator,
TrackingRecHitIterator
TrackingRecHitRange
 
typedef std::vector
< TrackingRecHitRange >
::iterator 
TrackingRecHitRangeIterator
 
typedef TrajectoryStateOnSurface TSOS
 

Private Member Functions

void AddHit (Trajectory &traj, const std::vector< const TrackingRecHit * > &Hits, Propagator *currPropagator)
 
std::pair
< TrajectoryStateOnSurface,
const GeomDet * > 
innerState (const Trajectory &traj) const
 
bool isDifferentStripReHit2D (const SiStripRecHit2D &hitA, const SiStripRecHit2D &hitB)
 
bool qualityFilter (const Trajectory &traj)
 
std::vector
< TrajectoryMeasurement
seedMeasurements (const TrajectorySeed &seed) const
 
std::vector< const
TrackingRecHit * > 
SortHits (const SiStripRecHit2DCollection &collstereo, const SiStripRecHit2DCollection &collrphi, const SiStripMatchedRecHit2DCollection &collmatched, const SiPixelRecHitCollection &collpixel, const TrajectorySeed &seed, const bool bAddSeedHits)
 
TSOS startingTSOS (const TrajectorySeed &seed) const
 
void updateTrajectory (Trajectory &traj, const TM &tm, const TransientTrackingRecHit &hit) const
 

Private Attributes

double chi2cut
 
edm::ParameterSet conf_
 
bool debug_info
 
bool fastPropagation
 
std::string geometry
 
TransientTrackingRecHit::RecHitContainer hits
 
edm::ESHandle< MagneticFieldmagfield
 
const
TransientTrackingRecHitBuilder
RHBuilder
 
bool seed_plus
 
Chi2MeasurementEstimatortheEstimator
 
const KFTrajectoryFittertheFitter
 
int theMinHits
 
PropagatorWithMaterialthePropagator
 
PropagatorWithMaterialthePropagatorOp
 
const KFTrajectorySmoothertheSmoother
 
KFUpdatortheUpdator
 
edm::ESHandle< TrackerGeometrytracker
 
std::vector< TrajectorytrajFit
 
bool useMatchedHits
 

Friends

class CompareDetByTraj
 

Detailed Description

Definition at line 125 of file CRackTrajectoryBuilder.h.

Member Typedef Documentation

Definition at line 138 of file CRackTrajectoryBuilder.h.

Definition at line 130 of file CRackTrajectoryBuilder.h.

typedef std::vector<const TrackingRecHit*>::iterator CRackTrajectoryBuilder::TrackingRecHitIterator
private

Definition at line 132 of file CRackTrajectoryBuilder.h.

Definition at line 134 of file CRackTrajectoryBuilder.h.

Definition at line 135 of file CRackTrajectoryBuilder.h.

Definition at line 129 of file CRackTrajectoryBuilder.h.

Constructor & Destructor Documentation

CRackTrajectoryBuilder::CRackTrajectoryBuilder ( const edm::ParameterSet conf)

Definition at line 32 of file CRackTrajectoryBuilder.cc.

References chi2cut, conf_, debug_info, fastPropagation, geometry, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), AlCaHLTBitMon_QueryRunRegistry::string, theMinHits, and useMatchedHits.

32  : conf_(conf) {
33  //minimum number of hits per tracks
34 
35  theMinHits=conf_.getParameter<int>("MinHits");
36  //cut on chi2
37  chi2cut=conf_.getParameter<double>("Chi2Cut");
38  edm::LogInfo("CosmicTrackFinder")<<"Minimum number of hits "<<theMinHits<<" Cut on Chi2= "<<chi2cut;
39 
40  debug_info=conf_.getUntrackedParameter<bool>("debug", false);
41  fastPropagation=conf_.getUntrackedParameter<bool>("fastPropagation", false);
42  useMatchedHits=conf_.getUntrackedParameter<bool>("useMatchedHits", true);
43 
44 
45  geometry=conf_.getUntrackedParameter<std::string>("GeometricStructure","STANDARD");
46 
47 
48 
49 }
T getParameter(std::string const &) const
T getUntrackedParameter(std::string const &, T const &) const
CRackTrajectoryBuilder::~CRackTrajectoryBuilder ( )

Definition at line 52 of file CRackTrajectoryBuilder.cc.

52  {
53 // delete theInitialState;
54 }

Member Function Documentation

void CRackTrajectoryBuilder::AddHit ( Trajectory traj,
const std::vector< const TrackingRecHit * > &  Hits,
Propagator currPropagator 
)
private

do the old version ....

Definition at line 621 of file CRackTrajectoryBuilder.cc.

References TransientTrackingRecHitBuilder::build(), chi2cut, Trajectory::chiSquared(), CompareDetByTraj, gather_cfg::cout, debug_info, fastPropagation, spr::find(), TrackingRecHit::geographicalId(), TrajectoryStateOnSurface::globalPosition(), hits, TrajectoryStateOnSurface::isValid(), Trajectory::lastMeasurement(), Propagator::propagate(), Trajectory::push(), DetId::rawId(), RHBuilder, theEstimator, theUpdator, tracker, and TrajectoryMeasurement::updatedState().

Referenced by run().

622  {
623  vector<const TrackingRecHit*> Hits = _Hits;
624  if ( Hits.size() == 0 )
625  return;
626 
627  if (debug_info) cout << "CRackTrajectoryBuilder::AddHit" << endl;
628  if (debug_info) cout << "START " << traj.lastMeasurement().updatedState() << endl;
629 
630  vector <TrackingRecHitRange> hitRangeByDet;
631  TrackingRecHitIterator prevDet;
632 
633  prevDet = Hits.begin();
634  for( TrackingRecHitIterator iHit = Hits.begin(); iHit != Hits.end(); iHit++ )
635  {
636  if ( (*prevDet)->geographicalId() == (*iHit)->geographicalId() )
637  continue;
638 
639  hitRangeByDet.push_back( make_pair( prevDet, iHit ) );
640  prevDet = iHit;
641  }
642  hitRangeByDet.push_back( make_pair( prevDet, Hits.end() ) );
643 
645 
646  if (fastPropagation) {
647  for( TrackingRecHitRangeIterator iHitRange = hitRangeByDet.begin(); iHitRange != hitRangeByDet.end(); iHitRange++ )
648  {
649  const TrackingRecHit *currHit = *(iHitRange->first);
650  DetId currDet = currHit->geographicalId();
651 
652  TSOS prSt= currPropagator->propagate(traj.lastMeasurement().updatedState(),
653  tracker->idToDet(currDet)->surface());
654 
655  if ( !prSt.isValid())
656  {
657  if (debug_info) cout << "Not Valid: PRST" << prSt.globalPosition();
658  // if (debug_info) cout << "Not Valid: HIT" << *currHit;
659 
660 
661  continue;
662  }
663 
665  double chi2min = theEstimator->estimate( prSt, *bestHit).second;
666 
667  if (debug_info) cout << "Size " << iHitRange->first - (*iHitRange).second << endl;
668  for( TrackingRecHitIterator iHit = (*iHitRange).first+1; iHit != iHitRange->second; iHit++ )
669  {
670  if (debug_info) cout << "loop3 " <<" "<< Hits.end() - iHit << endl;
671 
673  double currChi2 = theEstimator->estimate(prSt, *tmpHit).second;
674  if ( currChi2 < chi2min )
675  {
676  currChi2 = chi2min;
677  bestHit = tmpHit;
678  }
679  }
680  //now we have check if the track can be added to the trajectory
681  if (debug_info) cout << chi2min << endl;
682  if (chi2min < chi2cut)
683  {
684  if (debug_info) cout << "chi2 fine : " << chi2min << endl;
685  TSOS UpdatedState= theUpdator->update( prSt, *bestHit );
686  if (UpdatedState.isValid()){
687  hits.push_back(&(*bestHit));
688  traj.push( TM(prSt,UpdatedState, bestHit, chi2min) );
689  if (debug_info) edm::LogInfo("CosmicTrackFinder") <<
690  "STATE UPDATED WITH HIT AT POSITION "
691 
692  << bestHit->globalPosition()
693  <<UpdatedState<<" "
694  <<traj.chiSquared();
695  if (debug_info) cout <<
696  "STATE UPDATED WITH HIT AT POSITION "
697 
698  << bestHit->globalPosition()
699  <<UpdatedState<<" "
700  <<traj.chiSquared();
701  if (debug_info) cout << "State is valid ..." << endl;
702  break; // now we need to
703  }
704  else
705  {
706  edm::LogWarning("CosmicTrackFinder")<<" State can not be updated with hit at position " << endl;
707  TSOS UpdatedState= theUpdator->update( prSt, *bestHit );
708  if (UpdatedState.isValid()){
709  cout <<
710  "NOT! UPDATED WITH HIT AT POSITION "
711 
712  << bestHit->globalPosition()
713  <<UpdatedState<<" "
714  <<traj.chiSquared();
715 
716  }
717  }
718  }
719  }
720  } //simple version end
721  else
722  {
723  //first sort the dets in the order they are traversed by the trajectory
724  // we need three loops:
725  // 1: loop as long as there can be an new hit added to the trajectory
726  // 2: loop over all dets that might be hit
727  // 3: loop over all hits on a certain det
728 
729 
730  std::vector < std::pair<TrackingRecHitRangeIterator, TSOS> > trackHitCandidates;
731  std::vector <std::pair<TrackingRecHitRangeIterator, TSOS> >::iterator iHitRange;
732  std::vector <uint32_t> processedDets;
733  do
734  {
735 
736  //create vector of possibly hit detectors...
737  trackHitCandidates.clear();
738  DetId currDet;
739  for( TrackingRecHitRangeIterator iHit = hitRangeByDet.begin(); iHit != hitRangeByDet.end(); iHit++ )
740  {
741  const TrackingRecHit *currHit = *(iHit->first);
742  currDet = currHit->geographicalId();
743 
744  if ( find(processedDets.begin(), processedDets.end(), currDet.rawId()) != processedDets.end() )
745  continue;
746 
747  TSOS prSt= currPropagator->propagate(traj.lastMeasurement().updatedState(),
748  tracker->idToDet(currDet)->surface());
749  if ( ( !prSt.isValid() ) || (theEstimator->Chi2MeasurementEstimatorBase::estimate(prSt,tracker->idToDet(currDet)->surface() ) == false) )
750  // if ( ( !prSt.isValid() ) || (theEstimator->estimate(prSt,tracker->idToDet(currDet)->surface() ) == false) )
751  continue;
752 
753  trackHitCandidates.push_back( make_pair(iHit, prSt) );
754  }
755 
756  if (!trackHitCandidates.size())
757  break;
758 
759  if (debug_info) cout << Hits.size() << " (int) trackHitCandidates.begin() " << trackHitCandidates.size() << endl;
760  if (debug_info) cout << "Before sorting ... " << endl;
761 
762  if (debug_info)
763  for( iHitRange = trackHitCandidates.begin(); iHitRange != trackHitCandidates.end(); iHitRange++ )
764  {
765  if (debug_info) cout << (tracker->idToDet((*(iHitRange->first->first))->geographicalId()))->position();
766  }
767  if (debug_info) cout << endl;
768 
769 
770  stable_sort( trackHitCandidates.begin(), trackHitCandidates.end(), CompareDetByTraj(traj.lastMeasurement().updatedState()) );
771 
772  if (debug_info) cout << "After sorting ... " << endl;
773  if (debug_info)
774  {
775  for( iHitRange = trackHitCandidates.begin(); iHitRange != trackHitCandidates.end(); iHitRange++ )
776  {
777  if (debug_info) cout << (tracker->idToDet((*(iHitRange->first->first))->geographicalId()))->position();
778  }
779  cout << endl;
780  }
781 
782  for( iHitRange = trackHitCandidates.begin(); iHitRange != trackHitCandidates.end(); iHitRange++ ) //loop over dets
783  {
784 
785  //now find the best hit of the detector
786  if (debug_info) cout << "loop2 " << trackHitCandidates.size() <<" " << trackHitCandidates.end() - iHitRange << endl;
787  const TrackingRecHit *currHit = *(iHitRange->first->first);
788 
790  TSOS currPrSt = (*iHitRange).second;
791 
792  if (debug_info) cout << "curr position" << bestHit->globalPosition();
793  for( TrackingRecHitIterator iHit = (*iHitRange).first->first+1; iHit != iHitRange->first->second; iHit++ )
794  {
796  if (debug_info) cout << "curr position" << tmpHit->globalPosition() ;
797 
798  }
799  }
800  if (debug_info) cout << "Cross check end ..." << endl;
801 
802 
803  //just a simple test if the same hit can be added twice ...
804  // for( iHitRange = trackHitCandidates.begin(); iHitRange != trackHitCandidates.end(); iHitRange++ ) //loop over all hits
805 
806  // break;
807 
808  for( iHitRange = trackHitCandidates.begin(); iHitRange != trackHitCandidates.end(); iHitRange++ ) //loop over detsall hits
809  {
810 
811  //now find the best hit of the detector
812  if (debug_info) cout << "loop2 " << trackHitCandidates.size() <<" " << trackHitCandidates.end() - iHitRange << endl;
813 
814  const TrackingRecHit *currHit = *(iHitRange->first->first);
815 
816  processedDets.push_back(currHit->geographicalId().rawId());
817 
818 
820 
821  if (debug_info) cout << "curr position A" << bestHit->globalPosition() << endl;
822  TSOS currPrSt = (*iHitRange).second;
823  double chi2min = theEstimator->estimate( currPrSt, *bestHit).second;
824 
825  if (debug_info) cout << "Size " << iHitRange->first->second - (*iHitRange).first->first << endl;
826  for( TrackingRecHitIterator iHit = (*iHitRange).first->first+1; iHit != iHitRange->first->second; iHit++ )
827  {
828  if (debug_info) cout << "loop3 " <<" "<< Hits.end() - iHit << endl;
829 
831  if (debug_info) cout << "curr position B" << tmpHit->globalPosition() << endl;
832  double currChi2 = theEstimator->estimate(currPrSt, *tmpHit).second;
833  if ( currChi2 < chi2min )
834  {
835  if (debug_info) cout << "Is best hit" << endl;
836  chi2min = currChi2;
837  bestHit = tmpHit;
838  }
839  }
840  //now we have checked the det and can remove the entry from the vector...
841 
842  //if (debug_info) cout << "before erase ..." << endl;
843  //this is to slow ...
844  // hitRangeByDet.erase( (*iHitRange).first,(*iHitRange).first+1 );
845  //if (debug_info) cout << "after erase ..." << endl;
846 
847  if (debug_info) cout << chi2min << endl;
848  //if the track can be added to the trajectory
849  if (chi2min < chi2cut)
850  {
851  if (debug_info) cout << "chi2 fine : " << chi2min << endl;
852 
853  // if (debug_info) cout << "previaous state " << traj.lastMeasurement().updatedState() <<endl;
854  TSOS UpdatedState= theUpdator->update( currPrSt, *bestHit );
855  if (UpdatedState.isValid()){
856 
857  hits.push_back(&(*bestHit));
858  traj.push( TM(currPrSt,UpdatedState, bestHit, chi2min) );
859  if (debug_info) edm::LogInfo("CosmicTrackFinder") <<
860  "STATE UPDATED WITH HIT AT POSITION "
861  // <<tmphitbestdet->globalPosition()
862  <<UpdatedState<<" "
863  <<traj.chiSquared();
864  if (debug_info) cout << "Added Hit" << bestHit->globalPosition() << endl;
865  if (debug_info) cout << "State is valid ..." << UpdatedState << endl;
866  //cout << "updated state " << traj.lastMeasurement().updatedState() <<endl;
867 
868  // return; //break;
869  //
870  // TSOS prSt= currPropagator->propagate(traj.lastMeasurement().updatedState(),
871  // tracker->idToDet( bestHit->geographicalId() )->surface());
872  //
873  // if ( prSt.isValid())
874  // cout << "the same hit can be added twice ..." << endl;
875  //
876 
877  break;
878  }
879  else
880  {
881  if (debug_info) edm::LogWarning("CosmicTrackFinder")<<" State can not be updated with hit at position "
882  << bestHit->globalPosition();
883  // cout << "State can not be updated with hit at " << bestHit->globalPosition() << endl;
884  }
885  continue;
886  }
887  else
888  {
889  // cout << "chi2 to big : " << chi2min << endl;
890  }
891  if (debug_info) cout << " continue 1 " << endl;
892  }
893  //now we remove all already processed dets from the list ...
894  // hitRangeByDet.erase( (*trackHitCandidates.begin()).first,(*iHitRange).first+1 );
895 
896  if (debug_info) cout << " continue 2 " << endl;
897  }
898  //if this was the last exit
899  while ( iHitRange != trackHitCandidates.end() );
900  }
901 
902 
903 }
std::vector< TrackingRecHitRange >::iterator TrackingRecHitRangeIterator
Chi2MeasurementEstimator * theEstimator
GlobalPoint globalPosition() const
const TransientTrackingRecHitBuilder * RHBuilder
TransientTrackingRecHit::RecHitContainer hits
void find(edm::Handle< EcalRecHitCollection > &hits, DetId thisDet, std::vector< EcalRecHitCollection::const_iterator > &hit, bool debug=false)
Definition: FindCaloHit.cc:7
std::vector< const TrackingRecHit * >::iterator TrackingRecHitIterator
uint32_t rawId() const
get the raw id
Definition: DetId.h:45
edm::ESHandle< TrackerGeometry > tracker
virtual RecHitPointer build(const TrackingRecHit *p) const =0
build a tracking rechit from an existing rechit
TrajectoryMeasurement const & lastMeasurement() const
Definition: Trajectory.h:193
virtual TrajectoryStateOnSurface propagate(const FreeTrajectoryState &, const Surface &) const
Definition: Propagator.cc:12
Definition: DetId.h:20
tuple cout
Definition: gather_cfg.py:121
TrajectoryStateOnSurface const & updatedState() const
DetId geographicalId() const
void push(const TrajectoryMeasurement &tm)
Definition: Trajectory.cc:35
double chiSquared() const
Definition: Trajectory.h:254
TrajectoryMeasurement TM
Trajectory CRackTrajectoryBuilder::createStartingTrajectory ( const TrajectorySeed seed) const

Definition at line 255 of file CRackTrajectoryBuilder.cc.

References TrajectorySeed::direction(), i, query::result, and seedMeasurements().

Referenced by run(), and SortHits().

256 {
257  Trajectory result( seed, seed.direction());
258  std::vector<TM> seedMeas = seedMeasurements(seed);
259  if ( !seedMeas.empty()) {
260  for (std::vector<TM>::const_iterator i=seedMeas.begin(); i!=seedMeas.end(); i++){
261  result.push(*i);
262  }
263  }
264 
265  return result;
266 }
PropagationDirection direction() const
int i
Definition: DBlmapReader.cc:9
tuple result
Definition: query.py:137
std::vector< TrajectoryMeasurement > seedMeasurements(const TrajectorySeed &seed) const
void CRackTrajectoryBuilder::init ( const edm::EventSetup es,
bool  seedplus 
)

Definition at line 57 of file CRackTrajectoryBuilder.cc.

References alongMomentum, chi2cut, Chi2MeasurementEstimatorESProducer_cfi::Chi2MeasurementEstimator, conf_, edm::EventSetup::get(), edm::ParameterSet::getParameter(), KFTrajectoryFitterESProducer_cfi::KFTrajectoryFitter, KFTrajectorySmootherESProducer_cfi::KFTrajectorySmoother, magfield, oppositeToMomentum, edm::ESHandle< class >::product(), RHBuilder, seed_plus, AlCaHLTBitMon_QueryRunRegistry::string, theEstimator, theFitter, thePropagator, thePropagatorOp, theSmoother, theUpdator, and tracker.

Referenced by run().

57  {
58 
59 
60 // edm::ParameterSet tise_params = conf_.getParameter<edm::ParameterSet>("TransientInitialStateEstimatorParameters") ;
61 // theInitialState = new TransientInitialStateEstimator( es,tise_params);
62 
63  //services
66 
67 
68 
69  if (seedplus) {
70  seed_plus=true;
73  else {
74  seed_plus=false;
77  }
78 
79  theUpdator= new KFUpdator();
80 // theUpdator= new KFStripUpdator();
82 
83 
85  std::string builderName = conf_.getParameter<std::string>("TTRHBuilder");
86  es.get<TransientRecHitRecord>().get(builderName,theBuilder);
87 
88 
89  RHBuilder= theBuilder.product();
90 
91 
92 
93 
95  *theUpdator,
96  *theEstimator) ;
97 
98 
100  *theUpdator,
101  *theEstimator);
102 
103 }
T getParameter(std::string const &) const
edm::ESHandle< MagneticField > magfield
Chi2MeasurementEstimator * theEstimator
const TransientTrackingRecHitBuilder * RHBuilder
const KFTrajectorySmoother * theSmoother
edm::ESHandle< TrackerGeometry > tracker
PropagatorWithMaterial * thePropagatorOp
const T & get() const
Definition: EventSetup.h:55
T const * product() const
Definition: ESHandle.h:62
PropagatorWithMaterial * thePropagator
const KFTrajectoryFitter * theFitter
std::pair< TrajectoryStateOnSurface, const GeomDet * > CRackTrajectoryBuilder::innerState ( const Trajectory traj) const
private

Definition at line 952 of file CRackTrajectoryBuilder.cc.

References alongMomentum, funct::C, Chi2MeasurementEstimatorESProducer_cfi::Chi2MeasurementEstimator, Trajectory::direction(), Trajectory::foundHits(), i, TrajectoryStateOnSurface::localParameters(), Trajectory::measurements(), oppositeToMomentum, TrajectoryMeasurement::recHit(), TrajectoryStateOnSurface::surface(), thePropagator, and TrajectoryMeasurement::updatedState().

Referenced by run().

953 {
954  int lastFitted = 999;
955  int nhits = traj.foundHits();
956  if (nhits < lastFitted+1) lastFitted = nhits-1;
957 
958  std::vector<TrajectoryMeasurement> measvec = traj.measurements();
960 
961  bool foundLast = false;
962  int actualLast = -99;
963  for (int i=lastFitted; i >= 0; i--) {
964  if(measvec[i].recHit()->isValid()){
965  if(!foundLast){
966  actualLast = i;
967  foundLast = true;
968  }
969  firstHits.push_back( measvec[i].recHit());
970  }
971  }
972  TSOS unscaledState = measvec[actualLast].updatedState();
973  AlgebraicSymMatrix55 C=ROOT::Math::SMatrixIdentity();
974  // C *= 100.;
975 
976  TSOS startingState( unscaledState.localParameters(), LocalTrajectoryError(C),
977  unscaledState.surface(),
978  thePropagator->magneticField());
979 
980  // cout << endl << "FitTester starts with state " << startingState << endl;
981 
982  KFTrajectoryFitter backFitter( *thePropagator,
983  KFUpdator(),
984  Chi2MeasurementEstimator( 100., 3));
985 
987 
988  // only direction matters in this contest
991  backFitDirection);
992 
993  vector<Trajectory> fitres = backFitter.fit( fakeSeed, firstHits, startingState);
994 
995  if (fitres.size() != 1) {
996  // cout << "FitTester: first hits fit failed!" << endl;
997  return std::pair<TrajectoryStateOnSurface, const GeomDet*>();
998  }
999 
1000  TrajectoryMeasurement firstMeas = fitres[0].lastMeasurement();
1001  TSOS firstState = firstMeas.updatedState();
1002 
1003  // cout << "FitTester: Fitted first state " << firstState << endl;
1004  //cout << "FitTester: chi2 = " << fitres[0].chiSquared() << endl;
1005 
1006  TSOS initialState( firstState.localParameters(), LocalTrajectoryError(C),
1007  firstState.surface(),
1008  thePropagator->magneticField());
1009 
1010  return std::pair<TrajectoryStateOnSurface, const GeomDet*>( initialState,
1011  firstMeas.recHit()->det());
1012 }
int foundHits() const
Definition: Trajectory.h:236
int i
Definition: DBlmapReader.cc:9
ConstRecHitPointer const & recHit() const
const LocalTrajectoryParameters & localParameters() const
ROOT::Math::SMatrix< double, 5, 5, ROOT::Math::MatRepSym< double, 5 > > AlgebraicSymMatrix55
PropagationDirection
PropagationDirection const & direction() const
Definition: Trajectory.cc:196
DataContainer const & measurements() const
Definition: Trajectory.h:215
const SurfaceType & surface() const
std::vector< ConstRecHitPointer > ConstRecHitContainer
PropagatorWithMaterial * thePropagator
TrajectoryStateOnSurface const & updatedState() const
bool CRackTrajectoryBuilder::isDifferentStripReHit2D ( const SiStripRecHit2D &  hitA,
const SiStripRecHit2D &  hitB 
)
private

Definition at line 931 of file CRackTrajectoryBuilder.cc.

Referenced by SortHits().

932 {
933  if ( hitA.geographicalId() != hitB.geographicalId() )
934  return true;
935  if ( hitA.localPosition().x() != hitB.localPosition().x() )
936  return true;
937  if ( hitA.localPosition().y() != hitB.localPosition().y() )
938  return true;
939  if ( hitA.localPosition().z() != hitB.localPosition().z() )
940  return true;
941 
942  // if (debug_info) cout << hitA.localPosition() << endl;
943  // if (debug_info) cout << hitB << endl;
944 
945  return false;
946 }
bool CRackTrajectoryBuilder::qualityFilter ( const Trajectory traj)
private

Definition at line 907 of file CRackTrajectoryBuilder.cc.

References Trajectory::foundHits(), geometry, hits, Trajectory::recHits(), and theMinHits.

Referenced by run().

907  {
908  int ngoodhits=0;
909  if(geometry=="MTCC"){
910  std::vector< ConstReferenceCountingPointer< TransientTrackingRecHit> > hits= traj.recHits();
911  std::vector< ConstReferenceCountingPointer< TransientTrackingRecHit> >::const_iterator hit;
912  for(hit=hits.begin();hit!=hits.end();hit++){
913  unsigned int iid=(*hit)->hit()->geographicalId().rawId();
914  //CHECK FOR 3 hits r-phi
915  if(((iid>>0)&0x3)!=1) ngoodhits++;
916  }
917  }
918  else ngoodhits=traj.foundHits();
919 
920  if ( ngoodhits >= theMinHits) {
921  return true;
922  }
923  else {
924  return false;
925  }
926 }
int foundHits() const
Definition: Trajectory.h:236
TransientTrackingRecHit::RecHitContainer hits
ConstRecHitContainer recHits(bool splitting=false) const
Definition: Trajectory.cc:67
void CRackTrajectoryBuilder::run ( const TrajectorySeedCollection collseed,
const SiStripRecHit2DCollection collstereo,
const SiStripRecHit2DCollection collrphi,
const SiStripMatchedRecHit2DCollection collmatched,
const SiPixelRecHitCollection collpixel,
const edm::EventSetup es,
edm::Event e,
std::vector< Trajectory > &  trajoutput 
)

Runs the algorithm.

Definition at line 106 of file CRackTrajectoryBuilder.cc.

References AddHit(), alongMomentum, TransientTrackingRecHitBuilder::build(), gather_cfg::cout, createStartingTrajectory(), debug_info, Trajectory::firstMeasurement(), Trajectory::foundHits(), hits, init(), innerState(), iseed, qualityFilter(), Trajectory::recHits(), RHBuilder, Trajectory::seed(), seed_plus, SortHits(), theEstimator, theFitter, thePropagator, thePropagatorOp, theSmoother, theUpdator, tracker, trajFit, and TrajectoryMeasurement::updatedState().

Referenced by cms::CosmicTrackFinder::produce().

114 {
115 
116  std::vector<Trajectory> trajSmooth;
117  std::vector<Trajectory>::iterator trajIter;
118 
119  TrajectorySeedCollection::const_iterator iseed;
120  unsigned int IS=0;
121  for(iseed=collseed.begin();iseed!=collseed.end();iseed++){
122  bool seedplus=((*iseed).direction()==alongMomentum);
123  init(es,seedplus);
124  hits.clear();
125  trajFit.clear();
126  trajSmooth.clear();
127 
128  Trajectory startingTraj = createStartingTrajectory(*iseed);
129  Trajectory trajTmp; // used for the opposite direction
130  Trajectory traj = startingTraj;
131 
132 
133  //first propagate track in opposite direction ...
134  seed_plus = !seed_plus;
135  vector<const TrackingRecHit*> allHitsOppsite = SortHits(collstereo,collrphi,collmatched,collpixel, *iseed, true);
136  seed_plus = !seed_plus;
137  if (allHitsOppsite.size())
138  {
139  //there are hits which are above the seed,
140  //cout << "Number of hits higher than seed " <<allHitsOppsite.size() << endl;
141 
142  AddHit( traj, allHitsOppsite, thePropagatorOp);
143 
144 
145  if (debug_info)
146  {
147  cout << "Hits in opposite direction..." << endl;
148  TransientTrackingRecHit::RecHitContainer::const_iterator iHit;
149  for ( iHit = hits.begin(); iHit!=hits.end(); iHit++)
150  {
151  cout << (**iHit).globalPosition() << endl;
152  }
153  }
154 
155 
156  // now add hist opposite to seed
157  //now crate new starting trajectory
158  reverse(hits.begin(), hits.end());
159  if (thePropagatorOp->propagate(traj.firstMeasurement().updatedState(),
160  tracker->idToDet((hits.front())->geographicalId())->surface()).isValid()){
161  TSOS startingStateNew = //TrajectoryStateWithArbitraryError()//
162  (thePropagatorOp->propagate(traj.firstMeasurement().updatedState(),
163  tracker->idToDet((hits.front())->geographicalId())->surface()));
164 
165  if (debug_info)
166  {
167  cout << "Hits in opposite direction reversed..." << endl;
168  TransientTrackingRecHit::RecHitContainer::const_iterator iHit;
169  for ( iHit = hits.begin(); iHit!=hits.end(); iHit++)
170  {
171  cout << (**iHit).globalPosition() << endl;
172  }
173  }
174 
175  const TrajectorySeed& tmpseed=traj.seed();
176  trajTmp = theFitter->fit(tmpseed,hits, startingStateNew ).front();
177 
178  if(debug_info){
179  cout << "Debugging show fitted hits" << endl;
180  std::vector< ConstReferenceCountingPointer< TransientTrackingRecHit> > hitsFit= trajTmp.recHits();
181  std::vector< ConstReferenceCountingPointer< TransientTrackingRecHit> >::const_iterator hit;
182  for(hit=hitsFit.begin();hit!=hitsFit.end();hit++){
183 
184  cout << RHBuilder->build( &(*(*hit)->hit()) )->globalPosition() << endl;
185  }
186  }
187 
188  }
189  }
190  else
191  {
192  if(debug_info) cout << "There are no hits in opposite direction ..." << endl;
193  }
194 
195  vector<const TrackingRecHit*> allHits;
196  if (trajTmp.foundHits())
197  {
198  traj = trajTmp;
199  allHits= SortHits(collstereo,collrphi,collmatched,collpixel,*iseed, false);
200  }
201  else
202  {
203  traj = startingTraj;
204  hits.clear();
205  allHits= SortHits(collstereo,collrphi,collmatched,collpixel,*iseed, true);
206  }
207 
208  AddHit( traj,allHits, thePropagator);
209 
210 
211  if(debug_info){
212  cout << "Debugging show All fitted hits" << endl;
213  std::vector< ConstReferenceCountingPointer< TransientTrackingRecHit> > hits= traj.recHits();
214  std::vector< ConstReferenceCountingPointer< TransientTrackingRecHit> >::const_iterator hit;
215  for(hit=hits.begin();hit!=hits.end();hit++){
216 
217  cout << RHBuilder->build( &(*(*hit)->hit()) )->globalPosition() << endl;
218  }
219 
220  cout << qualityFilter( traj) << " <- quality filter good?" << endl;
221  }
222 
223 
224  if (debug_info) cout << "now do quality checks" << endl;
225  if ( qualityFilter( traj) ) {
226  const TrajectorySeed& tmpseed=traj.seed();
227  std::pair<TrajectoryStateOnSurface, const GeomDet*> initState = innerState(traj); //theInitialState->innerState(traj);
228  if (initState.first.isValid())
229  trajFit = theFitter->fit(tmpseed,hits, initState.first);
230  }
231 
232  for (trajIter=trajFit.begin(); trajIter!=trajFit.end();trajIter++){
233  trajSmooth=theSmoother->trajectories((*trajIter));
234  }
235  for (trajIter= trajSmooth.begin(); trajIter!=trajSmooth.end();trajIter++){
236  if((*trajIter).isValid()){
237 
238  if (debug_info) cout << "adding track ... " << endl;
239  trajoutput.push_back((*trajIter));
240  }
241  }
242  delete theUpdator;
243  delete theEstimator;
244  delete thePropagator;
245  delete thePropagatorOp;
246  delete theFitter;
247  delete theSmoother;
248  //Only the first 30 seeds are considered
249  if (IS>30) return;
250  IS++;
251 
252  }
253 }
int foundHits() const
Definition: Trajectory.h:236
Trajectory createStartingTrajectory(const TrajectorySeed &seed) const
TrajectorySeed const & seed() const
Access to the seed used to reconstruct the Trajectory.
Definition: Trajectory.h:277
Chi2MeasurementEstimator * theEstimator
const TransientTrackingRecHitBuilder * RHBuilder
TransientTrackingRecHit::RecHitContainer hits
ConstRecHitContainer recHits(bool splitting=false) const
Definition: Trajectory.cc:67
const KFTrajectorySmoother * theSmoother
std::pair< TrajectoryStateOnSurface, const GeomDet * > innerState(const Trajectory &traj) const
std::vector< Trajectory > trajFit
bool qualityFilter(const Trajectory &traj)
edm::ESHandle< TrackerGeometry > tracker
virtual RecHitPointer build(const TrackingRecHit *p) const =0
build a tracking rechit from an existing rechit
PropagatorWithMaterial * thePropagatorOp
TrajectoryMeasurement const & firstMeasurement() const
Definition: Trajectory.h:206
int iseed
Definition: AMPTWrapper.h:124
void init(const edm::EventSetup &es, bool)
PropagatorWithMaterial * thePropagator
const KFTrajectoryFitter * theFitter
std::vector< const TrackingRecHit * > SortHits(const SiStripRecHit2DCollection &collstereo, const SiStripRecHit2DCollection &collrphi, const SiStripMatchedRecHit2DCollection &collmatched, const SiPixelRecHitCollection &collpixel, const TrajectorySeed &seed, const bool bAddSeedHits)
tuple cout
Definition: gather_cfg.py:121
TrajectoryStateOnSurface const & updatedState() const
void AddHit(Trajectory &traj, const std::vector< const TrackingRecHit * > &Hits, Propagator *currPropagator)
std::vector< TrajectoryMeasurement > CRackTrajectoryBuilder::seedMeasurements ( const TrajectorySeed seed) const
private

Definition at line 270 of file CRackTrajectoryBuilder.cc.

References TransientTrackingRecHitBuilder::build(), TrajectorySeed::recHits(), query::result, RHBuilder, startingTSOS(), and GeomDet::surface().

Referenced by createStartingTrajectory().

271 {
272  std::vector<TrajectoryMeasurement> result;
273  TrajectorySeed::range hitRange = seed.recHits();
274  for (TrajectorySeed::const_iterator ihit = hitRange.first;
275  ihit != hitRange.second; ihit++) {
276  //RC TransientTrackingRecHit* recHit = RHBuilder->build(&(*ihit));
278  const GeomDet* hitGeomDet = (&(*tracker))->idToDet( ihit->geographicalId());
279  TSOS invalidState( new BasicSingleTrajectoryState( hitGeomDet->surface()));
280 
281  if (ihit == hitRange.second - 1) {
282  TSOS updatedState=startingTSOS(seed);
283  result.push_back(TM( invalidState, updatedState, recHit));
284 
285  }
286  else {
287  result.push_back(TM( invalidState, recHit));
288  }
289 
290  }
291 
292  return result;
293 }
const TransientTrackingRecHitBuilder * RHBuilder
const Plane & surface() const
The nominal surface of the GeomDet.
Definition: GeomDet.h:35
recHitContainer::const_iterator const_iterator
virtual RecHitPointer build(const TrackingRecHit *p) const =0
build a tracking rechit from an existing rechit
tuple result
Definition: query.py:137
std::pair< const_iterator, const_iterator > range
TSOS startingTSOS(const TrajectorySeed &seed) const
range recHits() const
TrajectoryMeasurement TM
vector< const TrackingRecHit * > CRackTrajectoryBuilder::SortHits ( const SiStripRecHit2DCollection collstereo,
const SiStripRecHit2DCollection collrphi,
const SiStripMatchedRecHit2DCollection collmatched,
const SiPixelRecHitCollection collpixel,
const TrajectorySeed seed,
const bool  bAddSeedHits 
)
private

Definition at line 296 of file CRackTrajectoryBuilder.cc.

References TransientTrackingRecHitBuilder::build(), gather_cfg::cout, createStartingTrajectory(), edmNew::DetSetVector< T >::data(), debug_info, spr::find(), TrajectoryStateOnSurface::globalPosition(), hits, isDifferentStripReHit2D(), TrajectoryStateOnSurface::isValid(), Trajectory::lastMeasurement(), TrajectoryStateOnSurface::localError(), LogDebug, m, LocalTrajectoryError::matrix(), TrajectorySeed::nHits(), TrajectorySeed::recHits(), RHBuilder, alignCSCRings::s, seed_plus, startingTSOS(), thePropagator, tracker, TrajectoryMeasurement::updatedState(), and useMatchedHits.

Referenced by run().

302  {
303 
304 
305  //The Hits with global y more than the seed are discarded
306  //The Hits correspondign to the seed are discarded
307  //At the end all the hits are sorted in y
308  vector<const TrackingRecHit*> allHits;
309 
311  TrajectorySeed::range hRange= seed.recHits();
313  float yref=0.;
314 
315  if (debug_info) cout << "SEED " << startingTSOS(seed) << endl;
316  if (debug_info) cout << "seed hits size " << seed.nHits() << endl;
317 
318 
319  //seed debugging:
320  // GeomDet *seedDet = tracker->idToDet(seed.startingState().detId());
321 
322 
323 // edm::LogInfo("CRackTrajectoryBuilder::SortHits") << "SEED " << seed.startingState();
324 
325  edm::LogInfo("CRackTrajectoryBuilder::SortHits") << "SEED " << startingTSOS(seed);
326 // edm::LogInfo("CRackTrajectoryBuilder::SortHits" << "seed hits size " << seed.nHits();
327 
328 
329 
330  // if (seed.nHits()<2)
331  // return allHits;
332 
333  float_t yMin=0.;
334  float_t yMax=0.;
335 
336  int seedHitSize= hRange.second - hRange.first;
337 
338  vector <int> detIDSeedMatched (seedHitSize);
339  vector <int> detIDSeedRphi (seedHitSize);
340  vector <int> detIDSeedStereo (seedHitSize);
341 
342  for (ihit = hRange.first;
343  ihit != hRange.second; ihit++) {
344 
345  // need to find track with lowest (seed_plus)/ highest y (seed_minus)
346  // split matched hits ...
347  const SiStripMatchedRecHit2D* matchedhit=dynamic_cast<const SiStripMatchedRecHit2D*>(&(*ihit));
348 
349  yref=RHBuilder->build(&(*ihit))->globalPosition().y();
350  if (ihit == hRange.first)
351  {
352  yMin = yref;
353  yMax = yref;
354  }
355 
356  if (matchedhit)
357  {
358  auto m = matchedhit->monoHit();
359  auto s = matchedhit->stereoHit();
360  float_t yGlobRPhi = RHBuilder->build(&m)->globalPosition().y();
361  float_t yGlobStereo = RHBuilder->build(&s)->globalPosition().y();
362 
363  if (debug_info) cout << "Rphi ..." << yGlobRPhi << endl;
364  if (debug_info) cout << "Stereo ..." << yGlobStereo << endl;
365 
366  if ( yGlobStereo < yMin ) yMin = yGlobStereo;
367  if ( yGlobRPhi < yMin ) yMin = yGlobRPhi;
368 
369  if ( yGlobStereo > yMax ) yMax = yGlobStereo;
370  if ( yGlobRPhi > yMax ) yMax = yGlobRPhi;
371 
372  detIDSeedMatched.push_back ( matchedhit->geographicalId().rawId() );
373  detIDSeedRphi.push_back ( m.geographicalId().rawId() );
374  detIDSeedStereo.push_back ( s.geographicalId().rawId() );
375 
376  if (bAddSeedHits)
377  {
378  if (useMatchedHits)
379  {
380 
381  hits.push_back((RHBuilder->build(&(*ihit))));
382  }
383  else
384  {
385  if ( ( (yGlobRPhi > yGlobStereo ) && seed_plus ) || ((yGlobRPhi < yGlobStereo ) && !seed_plus ))
386  {
387  hits.push_back((RHBuilder->build(&m)));
388  hits.push_back((RHBuilder->build(&s)));
389  }
390  else
391  {
392  hits.push_back((RHBuilder->build(&s)));
393  hits.push_back((RHBuilder->build(&m)));
394 
395  }
396  }
397  }
398  }
399  else if (bAddSeedHits)
400  {
401  hits.push_back((RHBuilder->build(&(*ihit))));
402  detIDSeedRphi.push_back ( ihit->geographicalId().rawId() );
403  detIDSeedMatched.push_back ( -1 );
404  detIDSeedStereo.push_back ( -1 );
405 
406  }
407 
408  if ( yref < yMin ) yMin = yref;
409  if ( yref > yMax ) yMax = yref;
410 
411 // if (bAddSeedHits)
412 // hits.push_back((RHBuilder->build(&(*ihit))));
413 
414  LogDebug("CosmicTrackFinder")<<"SEED HITS"<<RHBuilder->build(&(*ihit))->globalPosition();
415  if (debug_info) cout <<"SEED HITS"<<RHBuilder->build(&(*ihit))->globalPosition() << endl;
416 // if (debug_info) cout <<"SEED HITS"<< seed.startingState().parameters() << endl;
417 
418 
419  }
420 
421  yref = (seed_plus) ? yMin : yMax;
422 
423  if ((&collpixel)!=0){
425  for(ipix=collpixel.data().begin();ipix!=collpixel.data().end();ipix++){
426  float ych= RHBuilder->build(&(*ipix))->globalPosition().y();
427  if ((seed_plus && (ych<yref)) || (!(seed_plus) && (ych>yref)))
428  allHits.push_back(&(*ipix));
429  }
430  }
431 
432 
433  if (useMatchedHits) // use matched
434  {
435  //add the matched hits ...
437 
438  if ((&collmatched)!=0){
439  for(istripm=collmatched.data().begin();istripm!=collmatched.data().end();istripm++){
440  float ych= RHBuilder->build(&(*istripm))->globalPosition().y();
441 
442  int cDetId=istripm->geographicalId().rawId();
443  bool noSeedDet = ( detIDSeedMatched.end() == find (detIDSeedMatched.begin(), detIDSeedMatched.end(), cDetId ) ) ;
444 
445  if ( noSeedDet )
446  if ((seed_plus && (ych<yref)) || (!(seed_plus) && (ych>yref)))
447  {
448  //if (debug_info) cout << "adding matched hit " << &(*istripm) << endl;
449  allHits.push_back(&(*istripm));
450  }
451  }
452  }
453 
454  //add the rpi hits, but only accept hits that are not matched hits
455  if ((&collrphi)!=0){
456  for(istrip=collrphi.data().begin();istrip!=collrphi.data().end();istrip++){
457  float ych= RHBuilder->build(&(*istrip))->globalPosition().y();
458  StripSubdetector monoDetId(istrip->geographicalId());
459  if (monoDetId.partnerDetId())
460  {
461  edm::LogInfo("CRackTrajectoryBuilder::SortHits") << "this det belongs to a glued det " << ych << endl;
462  continue;
463  }
464  int cDetId=istrip->geographicalId().rawId();
465  bool noSeedDet = ( detIDSeedRphi.end()== find (detIDSeedRphi.begin(), detIDSeedRphi.end(), cDetId ) ) ;
466  if (noSeedDet)
467  if ((seed_plus && (ych<yref)) || (!(seed_plus) && (ych>yref)))
468  {
469 
470  bool hitIsUnique = true;
471  //now
472  if ((&collmatched)!=0)
473  for(istripm=collmatched.data().begin();istripm!=collmatched.data().end();istripm++)
474  {
475  // if ( isDifferentStripReHit2D ( *istrip, (istripm->stereoHit() ) ) == false)
476  if ( isDifferentStripReHit2D ( *istrip, (istripm->monoHit() ) ) == false)
477  {
478  hitIsUnique = false;
479  edm::LogInfo("CRackTrajectoryBuilder::SortHits") << "rphi hit is in matched hits; y: " << ych << endl;
480  break;
481  }
482  } //end loop over all matched
483  if (hitIsUnique)
484  {
485  // if (debug_info) cout << "adding rphi hit " << &(*istrip) << endl;
486  allHits.push_back(&(*istrip));
487  }
488  }
489  }
490  }
491 
492 
493  //add the stereo hits except the hits that are in the matched collection
494  //update do not use unmatched rphi hist due to limitation of alignment framework
495  //if (!useMatchedHits)
496  //if ((&collstereo)!=0){
497  // for(istrip=collstereo.data().begin();istrip!=collstereo.data().end();istrip++){
498  // float ych= RHBuilder->build(&(*istrip))->globalPosition().y();
499  //
500  //
501  // int cDetId = istrip->geographicalId().rawId();
502  // bool noSeedDet = ( detIDSeedStereo.end()== find (detIDSeedStereo.begin(), detIDSeedStereo.end(), cDetId ) ) ;
503  //
504  // if (noSeedDet)
505  // if ((seed_plus && (ych<yref)) || (!(seed_plus) && (ych>yref)))
506  // {
507  //
508  // bool hitIsUnique = true;
509  // //now
510  // if ((&collmatched)!=0)
511  // for(istripm=collmatched.data().begin();istripm!=collmatched.data().end();istripm++)
512  // {
513  // if ( isDifferentStripReHit2D ( *istrip, * (istripm->stereoHit() ) ) == false)
514  // {
515  // hitIsUnique = false;
516  // edm::LogInfo("CRackTrajectoryBuilder::SortHits") << "stereo hit already in matched hits; y: " << ych << endl;
517  // break;
518  // }
519  // } //end loop over all stereo
520  // if (hitIsUnique)
521  // {
522  //
523  // // if (debug_info) cout << "now I am adding a stero hit, either noise or not in overlap ...!!!!" << endl;
524  // allHits.push_back(&(*istrip));
525  // }
526  // }
527  // }
528  //}
529  }
530  else // dont use matched ...
531  {
532 
533  if ((&collrphi)!=0){
534  for(istrip=collrphi.data().begin();istrip!=collrphi.data().end();istrip++){
535  float ych= RHBuilder->build(&(*istrip))->globalPosition().y();
536  if ((seed_plus && (ych<yref)) || (!(seed_plus) && (ych>yref)))
537  allHits.push_back(&(*istrip));
538  }
539  }
540 
541 
542  if ((&collstereo)!=0){
543  for(istrip=collstereo.data().begin();istrip!=collstereo.data().end();istrip++){
544  float ych= RHBuilder->build(&(*istrip))->globalPosition().y();
545  if ((seed_plus && (ych<yref)) || (!(seed_plus) && (ych>yref)))
546  allHits.push_back(&(*istrip));
547  }
548  }
549 
550  }
551 
552 
553 // if (seed_plus){
554 // stable_sort(allHits.begin(),allHits.end(),CompareDetY_plus(*tracker));
555 // }
556 // else {
557 // stable_sort(allHits.begin(),allHits.end(),CompareDetY_minus(*tracker));
558 // }
559 
560 
561  if (seed_plus){
562  stable_sort(allHits.begin(),allHits.end(),CompareHitY_plus(*tracker));
563  }
564  else {
565  stable_sort(allHits.begin(),allHits.end(),CompareHitY(*tracker));
566  }
567 
568 
569 
570  if (debug_info)
571  {
572  if (debug_info) cout << "all hits" << endl;
573 
574  //starting trajectory
575  Trajectory startingTraj = createStartingTrajectory(seed);
576 
577  if (debug_info) cout << "START " << startingTraj.lastMeasurement().updatedState() << endl;
578  if (debug_info) cout << "START Err" << startingTraj.lastMeasurement().updatedState().localError().matrix() << endl;
579 
580 
581  vector<const TrackingRecHit*>::iterator iHit;
582  for (iHit=allHits.begin(); iHit<allHits.end(); iHit++)
583  {
584  GlobalPoint gphit=RHBuilder->build(*iHit)->globalPosition();
585  if (debug_info) cout << "GH " << gphit << endl;
586 
587  // tracker->idToDet((*iHit)->geographicalId())->surface();
588 
589  TSOS prSt = thePropagator->propagate(startingTraj.lastMeasurement().updatedState(),
590  tracker->idToDet((*iHit)->geographicalId())->surface());
591 
592  if(prSt.isValid())
593  {
594  if (debug_info) cout << "PR " << prSt.globalPosition() << endl;
595  //if (debug_info) cout << "PR Err" << prSt.localError().matrix() << endl;
596 
597  }
598  else
599  {
600  if (debug_info) cout << "not valid" << endl;
601  }
602  }
603  if (debug_info) cout << "all hits end" << endl;
604  }
605 
606 
607  return allHits;
608 }
#define LogDebug(id)
Trajectory createStartingTrajectory(const TrajectorySeed &seed) const
boost::transform_iterator< IterHelp, const_IdIter > const_iterator
GlobalPoint globalPosition() const
const TransientTrackingRecHitBuilder * RHBuilder
TransientTrackingRecHit::RecHitContainer hits
void find(edm::Handle< EcalRecHitCollection > &hits, DetId thisDet, std::vector< EcalRecHitCollection::const_iterator > &hit, bool debug=false)
Definition: FindCaloHit.cc:7
recHitContainer::const_iterator const_iterator
edm::ESHandle< TrackerGeometry > tracker
virtual RecHitPointer build(const TrackingRecHit *p) const =0
build a tracking rechit from an existing rechit
TrajectoryMeasurement const & lastMeasurement() const
Definition: Trajectory.h:193
data_type const * data(size_t cell) const
std::pair< const_iterator, const_iterator > range
const AlgebraicSymMatrix55 & matrix() const
const LocalTrajectoryError & localError() const
TSOS startingTSOS(const TrajectorySeed &seed) const
bool isDifferentStripReHit2D(const SiStripRecHit2D &hitA, const SiStripRecHit2D &hitB)
range recHits() const
PropagatorWithMaterial * thePropagator
unsigned int nHits() const
tuple cout
Definition: gather_cfg.py:121
TrajectoryStateOnSurface const & updatedState() const
TrajectoryStateOnSurface CRackTrajectoryBuilder::startingTSOS ( const TrajectorySeed seed) const
private

Definition at line 611 of file CRackTrajectoryBuilder.cc.

References magfield, TrajectorySeed::startingState(), and trajectoryStateTransform::transientState().

Referenced by seedMeasurements(), and SortHits().

612 {
613  PTrajectoryStateOnDet pState( seed.startingState());
614  const GeomDet* gdet = (&(*tracker))->idToDet(DetId(pState.detId()));
615  TSOS State= trajectoryStateTransform::transientState( pState, &(gdet->surface()),
616  &(*magfield));
617  return State;
618 
619 }
edm::ESHandle< MagneticField > magfield
Definition: DetId.h:20
PTrajectoryStateOnDet const & startingState() const
TrajectoryStateOnSurface transientState(const PTrajectoryStateOnDet &ts, const Surface *surface, const MagneticField *field)
void CRackTrajectoryBuilder::updateTrajectory ( Trajectory traj,
const TM tm,
const TransientTrackingRecHit hit 
) const
private

Friends And Related Function Documentation

friend class CompareDetByTraj
friend

Definition at line 141 of file CRackTrajectoryBuilder.h.

Referenced by AddHit().

Member Data Documentation

double CRackTrajectoryBuilder::chi2cut
private

Definition at line 256 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), CRackTrajectoryBuilder(), and init().

edm::ParameterSet CRackTrajectoryBuilder::conf_
private

Definition at line 236 of file CRackTrajectoryBuilder.h.

Referenced by CRackTrajectoryBuilder(), and init().

bool CRackTrajectoryBuilder::debug_info
private

Definition at line 251 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), CRackTrajectoryBuilder(), run(), and SortHits().

bool CRackTrajectoryBuilder::fastPropagation
private

Definition at line 252 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), and CRackTrajectoryBuilder().

std::string CRackTrajectoryBuilder::geometry
private
TransientTrackingRecHit::RecHitContainer CRackTrajectoryBuilder::hits
private

Definition at line 259 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), qualityFilter(), run(), and SortHits().

edm::ESHandle<MagneticField> CRackTrajectoryBuilder::magfield
private

Definition at line 234 of file CRackTrajectoryBuilder.h.

Referenced by init(), and startingTSOS().

const TransientTrackingRecHitBuilder* CRackTrajectoryBuilder::RHBuilder
private

Definition at line 246 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), init(), run(), seedMeasurements(), and SortHits().

bool CRackTrajectoryBuilder::seed_plus
private

Definition at line 260 of file CRackTrajectoryBuilder.h.

Referenced by init(), run(), and SortHits().

Chi2MeasurementEstimator* CRackTrajectoryBuilder::theEstimator
private

Definition at line 245 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), init(), and run().

const KFTrajectoryFitter* CRackTrajectoryBuilder::theFitter
private

Definition at line 248 of file CRackTrajectoryBuilder.h.

Referenced by init(), and run().

int CRackTrajectoryBuilder::theMinHits
private

Definition at line 255 of file CRackTrajectoryBuilder.h.

Referenced by CRackTrajectoryBuilder(), and qualityFilter().

PropagatorWithMaterial* CRackTrajectoryBuilder::thePropagator
private

Definition at line 238 of file CRackTrajectoryBuilder.h.

Referenced by init(), innerState(), run(), and SortHits().

PropagatorWithMaterial* CRackTrajectoryBuilder::thePropagatorOp
private

Definition at line 239 of file CRackTrajectoryBuilder.h.

Referenced by init(), and run().

const KFTrajectorySmoother* CRackTrajectoryBuilder::theSmoother
private

Definition at line 247 of file CRackTrajectoryBuilder.h.

Referenced by init(), and run().

KFUpdator* CRackTrajectoryBuilder::theUpdator
private

Definition at line 244 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), init(), and run().

edm::ESHandle<TrackerGeometry> CRackTrajectoryBuilder::tracker
private

Definition at line 235 of file CRackTrajectoryBuilder.h.

Referenced by AddHit(), init(), run(), and SortHits().

std::vector<Trajectory> CRackTrajectoryBuilder::trajFit
private

Definition at line 257 of file CRackTrajectoryBuilder.h.

Referenced by run().

bool CRackTrajectoryBuilder::useMatchedHits
private

Definition at line 253 of file CRackTrajectoryBuilder.h.

Referenced by CRackTrajectoryBuilder(), and SortHits().