TrajectoryFactoryBase Class Reference

#include <TrajectoryFactoryBase.h>

Inheritance diagram for TrajectoryFactoryBase:

Public Types
typedef AlignmentAlgorithmBase::ConstTrajTrackPair	ConstTrajTrackPair
typedef AlignmentAlgorithmBase::ConstTrajTrackPairCollection	ConstTrajTrackPairCollection
typedef std::vector < TrajectoryStateOnSurface >	ExternalPredictionCollection
typedef ReferenceTrajectoryBase::MaterialEffects	MaterialEffects
typedef std::vector < ReferenceTrajectoryPtr >	ReferenceTrajectoryCollection
typedef ReferenceTrajectoryBase::ReferenceTrajectoryPtr	ReferenceTrajectoryPtr
typedef std::pair < TrajectoryStateOnSurface, TransientTrackingRecHit::ConstRecHitContainer >	TrajectoryInput

Public Member Functions
virtual TrajectoryFactoryBase *	clone (void) const =0
MaterialEffects	materialEffects (void) const
PropagationDirection	propagationDirection (void) const
virtual const ReferenceTrajectoryCollection	trajectories (const edm::EventSetup &setup, const ConstTrajTrackPairCollection &tracks, const reco::BeamSpot &beamSpot) const =0
virtual const ReferenceTrajectoryCollection	trajectories (const edm::EventSetup &setup, const ConstTrajTrackPairCollection &tracks, const ExternalPredictionCollection &external, const reco::BeamSpot &beamSpot) const =0
	TrajectoryFactoryBase (const edm::ParameterSet &config)
virtual	~TrajectoryFactoryBase (void)

Protected Member Functions
virtual const TrajectoryInput	innermostStateAndRecHits (const ConstTrajTrackPair &track) const
virtual const Trajectory::DataContainer	orderedTrajectoryMeasurements (const Trajectory &trajectory) const
bool	sameSurface (const Surface &s1, const Surface &s2) const
bool	useRecHit (const TransientTrackingRecHit::ConstRecHitPointer &hitPtr) const

Protected Attributes
bool	theUseBeamSpot

Private Member Functions
MaterialEffects	materialEffects (const std::string &strME) const
PropagationDirection	propagationDirection (const std::string &strPD) const

Private Attributes
MaterialEffects	theMaterialEffects
PropagationDirection	thePropDir
bool	theUseInvalidHits
bool	theUseProjectedHits
bool	theUseWithoutDet

Detailed Description

Definition at line 17 of file TrajectoryFactoryBase.h.

Member Typedef Documentation

typedef AlignmentAlgorithmBase::ConstTrajTrackPair TrajectoryFactoryBase::ConstTrajTrackPair

Definition at line 24 of file TrajectoryFactoryBase.h.

typedef AlignmentAlgorithmBase::ConstTrajTrackPairCollection TrajectoryFactoryBase::ConstTrajTrackPairCollection

Definition at line 25 of file TrajectoryFactoryBase.h.

typedef std::vector< TrajectoryStateOnSurface > TrajectoryFactoryBase::ExternalPredictionCollection

Definition at line 28 of file TrajectoryFactoryBase.h.

typedef ReferenceTrajectoryBase::MaterialEffects TrajectoryFactoryBase::MaterialEffects

Definition at line 23 of file TrajectoryFactoryBase.h.

typedef std::vector< ReferenceTrajectoryPtr > TrajectoryFactoryBase::ReferenceTrajectoryCollection

Definition at line 26 of file TrajectoryFactoryBase.h.

typedef ReferenceTrajectoryBase::ReferenceTrajectoryPtr TrajectoryFactoryBase::ReferenceTrajectoryPtr

Definition at line 22 of file TrajectoryFactoryBase.h.

typedef std::pair< TrajectoryStateOnSurface, TransientTrackingRecHit::ConstRecHitContainer > TrajectoryFactoryBase::TrajectoryInput

Definition at line 27 of file TrajectoryFactoryBase.h.

Constructor & Destructor Documentation

TrajectoryFactoryBase::TrajectoryFactoryBase

(

const edm::ParameterSet &

config

)

Definition at line 10 of file TrajectoryFactoryBase.cc.

References edm::ParameterSet::getParameter(), materialEffects(), propagationDirection(), theMaterialEffects, thePropDir, theUseBeamSpot, theUseInvalidHits, theUseProjectedHits, and theUseWithoutDet.

{
  const std::string strMaterialEffects = config.getParameter< std::string >( "MaterialEffects" );
  theMaterialEffects = this->materialEffects( strMaterialEffects );
  
  const std::string strPropagationDirection = config.getParameter< std::string >( "PropagationDirection" );
  thePropDir = this->propagationDirection( strPropagationDirection );

  theUseWithoutDet = config.getParameter< bool >( "UseHitWithoutDet" );
  theUseInvalidHits = config.getParameter< bool >( "UseInvalidHits" );
  theUseProjectedHits = config.getParameter< bool >( "UseProjectedHits" );
  theUseBeamSpot = config.getParameter< bool >( "UseBeamSpot" );
}

TrajectoryFactoryBase::~TrajectoryFactoryBase ( void  )

virtual

Definition at line 25 of file TrajectoryFactoryBase.cc.

{}

Member Function Documentation

virtual TrajectoryFactoryBase* TrajectoryFactoryBase::clone ( void  ) const

pure virtual

Implemented in TwoBodyDecayTrajectoryFactory, DualKalmanFactory, CombinedTrajectoryFactory, BzeroReferenceTrajectoryFactory, DualBzeroTrajectoryFactory, DualTrajectoryFactory, and ReferenceTrajectoryFactory.

const TrajectoryFactoryBase::TrajectoryInput TrajectoryFactoryBase::innermostStateAndRecHits ( const ConstTrajTrackPair &  track ) const

protectedvirtual

Definition at line 29 of file TrajectoryFactoryBase.cc.

References orderedTrajectoryMeasurements(), query::result, and useRecHit().

Referenced by TwoBodyDecayTrajectoryFactory::constructTrajectories(), ReferenceTrajectoryFactory::trajectories(), and BzeroReferenceTrajectoryFactory::trajectories().

{
  TrajectoryInput result;

  // get the trajectory measurements in the correct order, i.e. reverse if needed
  Trajectory::DataContainer trajectoryMeasurements 
    = this->orderedTrajectoryMeasurements( *track.first );
  Trajectory::DataContainer::iterator itM = trajectoryMeasurements.begin();

  // get the innermost valid trajectory state - the corresponding hit must be o.k. as well
  while ( itM != trajectoryMeasurements.end() )
  {
    if ( ( *itM ).updatedState().isValid() && useRecHit( ( *itM ).recHit() ) ) break;
    ++itM;
  }
  if ( itM != trajectoryMeasurements.end() ) result.first = ( *itM ).updatedState();

  // get the valid RecHits
  while ( itM != trajectoryMeasurements.end() )
  {
    TransientTrackingRecHit::ConstRecHitPointer aRecHit = ( *itM ).recHit();
    if ( useRecHit( aRecHit ) ) result.second.push_back( aRecHit );
    ++itM;
  }

  return result;
}

MaterialEffects TrajectoryFactoryBase::materialEffects ( void  ) const

inline

Definition at line 44 of file TrajectoryFactoryBase.h.

References theMaterialEffects.

Referenced by TwoBodyDecayTrajectoryFactory::constructTrajectories(), ReferenceTrajectoryFactory::trajectories(), DualTrajectoryFactory::trajectories(), BzeroReferenceTrajectoryFactory::trajectories(), DualBzeroTrajectoryFactory::trajectories(), DualKalmanFactory::trajectories(), and TrajectoryFactoryBase().

{ return theMaterialEffects; }

TrajectoryFactoryBase::MaterialEffects TrajectoryFactoryBase::materialEffects ( const std::string &  strME ) const

private

Definition at line 112 of file TrajectoryFactoryBase.cc.

References ReferenceTrajectoryBase::breakPoints, ReferenceTrajectoryBase::brokenLinesCoarse, ReferenceTrajectoryBase::brokenLinesFine, ReferenceTrajectoryBase::combined, ReferenceTrajectoryBase::energyLoss, edm::hlt::Exception, ReferenceTrajectoryBase::multipleScattering, and ReferenceTrajectoryBase::none.

{
  if ( strME == "MultipleScattering" ) return ReferenceTrajectoryBase::multipleScattering;
  if ( strME == "EnergyLoss" ) return ReferenceTrajectoryBase::energyLoss;
  if ( strME == "Combined" ) return ReferenceTrajectoryBase::combined;
  if ( strME == "None" ) return ReferenceTrajectoryBase::none;
  if ( strME == "BreakPoints" ) return ReferenceTrajectoryBase::breakPoints;
  if ( strME == "BrokenLines" ) return ReferenceTrajectoryBase::brokenLinesCoarse;
  if ( strME == "BrokenLinesCoarse" ) return ReferenceTrajectoryBase::brokenLinesCoarse;
  if ( strME == "BrokenLinesFine" ) return ReferenceTrajectoryBase::brokenLinesFine;
          
  throw cms::Exception("BadConfig")
    << "[TrajectoryFactoryBase::materialEffects] Unknown parameter: " << strME;
}

const Trajectory::DataContainer TrajectoryFactoryBase::orderedTrajectoryMeasurements ( const Trajectory &  trajectory ) const

protectedvirtual

Definition at line 59 of file TrajectoryFactoryBase.cc.

References anyDirection, dir, Trajectory::direction(), Trajectory::measurements(), definitions::original, and thePropDir.

Referenced by innermostStateAndRecHits(), DualTrajectoryFactory::referenceStateAndRecHits(), DualBzeroTrajectoryFactory::referenceStateAndRecHits(), and DualKalmanFactory::referenceStateAndRecHits().

{
  const PropagationDirection dir = trajectory.direction();
  const bool hitsAreReverse = ( ( dir == thePropDir || thePropDir == anyDirection ) ? false : true );

  const Trajectory::DataContainer & original = trajectory.measurements();

  if ( hitsAreReverse )
  {
    // Simply use this line instead of the copying by hand?
    // const Trajectory::DataContainer reordered(original.rbegin(), original.rend());
    Trajectory::DataContainer reordered;
    reordered.reserve( original.size() );

    Trajectory::DataContainer::const_reverse_iterator itM;
    for ( itM = original.rbegin(); itM != original.rend(); ++itM )
    {
      reordered.push_back( *itM );
    }
    return reordered;
  }

  return original;
}

PropagationDirection TrajectoryFactoryBase::propagationDirection ( void  ) const

inline

Definition at line 45 of file TrajectoryFactoryBase.h.

References thePropDir.

Referenced by TwoBodyDecayTrajectoryFactory::constructTrajectories(), ReferenceTrajectoryFactory::trajectories(), DualTrajectoryFactory::trajectories(), BzeroReferenceTrajectoryFactory::trajectories(), DualBzeroTrajectoryFactory::trajectories(), DualKalmanFactory::trajectories(), and TrajectoryFactoryBase().

{ return thePropDir; }

PropagationDirection TrajectoryFactoryBase::propagationDirection ( const std::string &  strPD ) const

private

Definition at line 129 of file TrajectoryFactoryBase.cc.

References alongMomentum, anyDirection, edm::hlt::Exception, and oppositeToMomentum.

{
  if ( strPD == "oppositeToMomentum" ) return oppositeToMomentum;
  if ( strPD == "alongMomentum" ) return alongMomentum;
  if ( strPD == "anyDirection" ) return anyDirection;

  throw cms::Exception("BadConfig")
    << "[TrajectoryFactoryBase::propagationDirection] Unknown parameter: " << strPD;
}

bool TrajectoryFactoryBase::sameSurface ( const Surface &  s1, const Surface &  s2  ) const

protected

Definition at line 85 of file TrajectoryFactoryBase.cc.

References GloballyPositioned< T >::eta(), PV3DBase< T, PVType, FrameType >::perp(), GloballyPositioned< T >::phi(), and GloballyPositioned< T >::position().

Referenced by ReferenceTrajectoryFactory::trajectories(), and BzeroReferenceTrajectoryFactory::trajectories().

{
  // - Should use perp2() instead of perp()
  // - Should not rely on floating point equality, but make a minimal range, e.g. 1.e-6 ?
  return ( s1.eta() == s2.eta() ) && ( s1.phi() == s2.phi() ) && ( s1.position().perp() == s2.position().perp() );
}

virtual const ReferenceTrajectoryCollection TrajectoryFactoryBase::trajectories ( const edm::EventSetup &  setup, const ConstTrajTrackPairCollection &  tracks, const reco::BeamSpot &  beamSpot  ) const

pure virtual

Implemented in TwoBodyDecayTrajectoryFactory, DualKalmanFactory, CombinedTrajectoryFactory, BzeroReferenceTrajectoryFactory, DualBzeroTrajectoryFactory, DualTrajectoryFactory, and ReferenceTrajectoryFactory.

Referenced by MillePedeAlignmentAlgorithm::run().

virtual const ReferenceTrajectoryCollection TrajectoryFactoryBase::trajectories ( const edm::EventSetup &  setup, const ConstTrajTrackPairCollection &  tracks, const ExternalPredictionCollection &  external, const reco::BeamSpot &  beamSpot  ) const

pure virtual

Implemented in TwoBodyDecayTrajectoryFactory, DualKalmanFactory, CombinedTrajectoryFactory, BzeroReferenceTrajectoryFactory, DualBzeroTrajectoryFactory, DualTrajectoryFactory, and ReferenceTrajectoryFactory.

bool TrajectoryFactoryBase::useRecHit ( const TransientTrackingRecHit::ConstRecHitPointer &  hitPtr ) const

protected

Definition at line 94 of file TrajectoryFactoryBase.cc.

References theUseInvalidHits, theUseProjectedHits, and theUseWithoutDet.

Referenced by innermostStateAndRecHits(), DualTrajectoryFactory::referenceStateAndRecHits(), DualBzeroTrajectoryFactory::referenceStateAndRecHits(), and DualKalmanFactory::referenceStateAndRecHits().

{
  const GeomDet* det = hitPtr->det();
  if ( !det && !theUseWithoutDet ) return false;
  
  if ( !( theUseInvalidHits || hitPtr->isValid() ) ) return false;

  if ( !theUseProjectedHits )
  {
    const ProjectedRecHit2D* projectedHit = dynamic_cast< const ProjectedRecHit2D* >( hitPtr.get() );
    if ( projectedHit != 0 ) return false;
  }

  return true;
}

Member Data Documentation

MaterialEffects TrajectoryFactoryBase::theMaterialEffects

private

Definition at line 59 of file TrajectoryFactoryBase.h.

Referenced by materialEffects(), and TrajectoryFactoryBase().

PropagationDirection TrajectoryFactoryBase::thePropDir

private

Definition at line 60 of file TrajectoryFactoryBase.h.

Referenced by orderedTrajectoryMeasurements(), propagationDirection(), and TrajectoryFactoryBase().

bool TrajectoryFactoryBase::theUseBeamSpot

protected

Definition at line 68 of file TrajectoryFactoryBase.h.

Referenced by BzeroReferenceTrajectoryFactory::BzeroReferenceTrajectoryFactory(), ReferenceTrajectoryFactory::trajectories(), DualTrajectoryFactory::trajectories(), BzeroReferenceTrajectoryFactory::trajectories(), DualBzeroTrajectoryFactory::trajectories(), DualKalmanFactory::trajectories(), and TrajectoryFactoryBase().

bool TrajectoryFactoryBase::theUseInvalidHits

private

Definition at line 63 of file TrajectoryFactoryBase.h.

Referenced by TrajectoryFactoryBase(), and useRecHit().

bool TrajectoryFactoryBase::theUseProjectedHits

private

Definition at line 64 of file TrajectoryFactoryBase.h.

Referenced by TrajectoryFactoryBase(), and useRecHit().

bool TrajectoryFactoryBase::theUseWithoutDet

private

Definition at line 62 of file TrajectoryFactoryBase.h.

Referenced by TrajectoryFactoryBase(), and useRecHit().