PixelMatchNextLayers Class Reference

#include <PixelMatchNextLayers.h>

Public Member Functions
std::vector < TrajectoryMeasurement >	badMeasurementsInNextLayers () const
TransientTrackingRecHit::RecHitContainer	hitsInNextLayers () const
std::vector < TrajectoryMeasurement >	measurementsInNextLayers () const
	PixelMatchNextLayers (const LayerMeasurements *theLayerMeasurements, const DetLayer *ilayer, FreeTrajectoryState &aFTS, const PropagatorWithMaterial *aProp, const BarrelMeasurementEstimator *aBarrelMeas, const ForwardMeasurementEstimator *aForwardMeas, const TrackerTopology *tTopo, bool searchInTIDTEC)
std::vector< CLHEP::Hep3Vector >	predictionInNextLayers () const

Private Attributes
std::vector < TrajectoryMeasurement >	badMeasurementsHere
TransientTrackingRecHit::RecHitContainer	hitsHere
std::vector < TrajectoryMeasurement >	measurementsHere
std::vector< CLHEP::Hep3Vector >	predictionHere

Detailed Description

Description: class to find the compatible hits in the next layer

Implementation: <Notes on="" implementation>="">

Definition at line 33 of file PixelMatchNextLayers.h.

Constructor & Destructor Documentation

PixelMatchNextLayers::PixelMatchNextLayers	(	const LayerMeasurements *	theLayerMeasurements,
		const DetLayer *	ilayer,
		FreeTrajectoryState &	aFTS,
		const PropagatorWithMaterial *	aProp,
		const BarrelMeasurementEstimator *	aBarrelMeas,
		const ForwardMeasurementEstimator *	aForwardMeas,
		const TrackerTopology *	tTopo,
		bool	searchInTIDTEC
	)

Definition at line 32 of file PixelMatchNextLayers.cc.

References alongMomentum, badMeasurementsHere, GeomDetEnumerators::endcap, hitsHere, DetLayer::location(), m, LayerMeasurements::measurements(), measurementsHere, DetLayer::nextLayers(), GeomDetEnumerators::PixelBarrel, GeomDetEnumerators::PixelEndcap, predictionHere, GeometricSearchDet::surface(), GeomDetEnumerators::TEC, TrackerTopology::tecRing(), TrackerTopology::tecWheel(), GeomDetEnumerators::TID, and TrackerTopology::tidRing().

 {

  typedef std::vector<TrajectoryMeasurement>::const_iterator aMeas;
  std::vector<const DetLayer*> allayers;
  std::vector<const DetLayer*> nl = ilayer->nextLayers( aFTS, alongMomentum);
  for (std::vector<const DetLayer*>::const_iterator il = nl.begin(); il != nl.end(); il++) {
    allayers.push_back(*il);
    std::vector<const DetLayer*> n2l = (*il)->nextLayers( aFTS, alongMomentum);
    for (std::vector<const DetLayer*>::const_iterator i2l = n2l.begin(); i2l != n2l.end(); i2l++) {
      allayers.push_back(*i2l);
    }
  }

  const TrajectoryStateOnSurface tsos(aFTS,ilayer->surface());
  
  if (tsos.isValid()) 
    {    
      for (std::vector<const DetLayer*>::const_iterator il = allayers.begin(); il != allayers.end(); il++) 
    {
      if ( (*il)->subDetector()==GeomDetEnumerators::PixelBarrel || (*il)->subDetector()==GeomDetEnumerators::PixelEndcap ) {
        
        std::vector<TrajectoryMeasurement> pixelMeasurements;
        if ((*il)->subDetector()==GeomDetEnumerators::PixelBarrel) {
          pixelMeasurements = theLayerMeasurements->measurements( **il, tsos , *aProp, *aBarrelMeas); 
        } else {
          pixelMeasurements = theLayerMeasurements->measurements( **il, tsos, *aProp, *aForwardMeas);
        }
        for (aMeas m=pixelMeasurements.begin(); m!=pixelMeasurements.end(); m++){
          if (m == pixelMeasurements.begin()){
        CLHEP::Hep3Vector prediction(m->forwardPredictedState().globalPosition().x(),
                      m->forwardPredictedState().globalPosition().y(),
                      m->forwardPredictedState().globalPosition().z());
        predictionHere.push_back( prediction);
          }
          if (m->recHit()->isValid()) {
        measurementsHere.push_back( *m);
        hitsHere.push_back( m->recHit());

        //std::cout<<"\n SH B-D "<<std::endl;

          } else {
        badMeasurementsHere.push_back( *m);
          }
        }
      }
      if (searchInTIDTEC) {   
      //additional search in the TID layers
      if ( ((*il)->subDetector())==GeomDetEnumerators::TID && (ilayer->location()) == GeomDetEnumerators::endcap)
        {
          std::vector<TrajectoryMeasurement> pixelMeasurements;
          pixelMeasurements = theLayerMeasurements->measurements( (**il), tsos , *aProp, *aForwardMeas); 
          
          for (aMeas m=pixelMeasurements.begin(); m!=pixelMeasurements.end(); m++)
        {
          // limit search in first ring
          if (tTopo->tidRing(m->recHit()->geographicalId()) > 1) continue;
          if (m == pixelMeasurements.begin())
            {
              CLHEP::Hep3Vector prediction(m->forwardPredictedState().globalPosition().x(),
                        m->forwardPredictedState().globalPosition().y(),
                        m->forwardPredictedState().globalPosition().z());
              predictionHere.push_back( prediction);
            }
          if (m->recHit()->isValid()) 
            {
              measurementsHere.push_back( *m);
              hitsHere.push_back(m->recHit());
            }
          // else{ std::cout<<" 2H not valid "<<std::endl;}
        }
        } //end of TID search
      
      //additional search in the TEC layers
      if ( ((*il)->subDetector())==GeomDetEnumerators::TEC && (ilayer->location()) == GeomDetEnumerators::endcap)
        {
          std::vector<TrajectoryMeasurement> pixelMeasurements;
          pixelMeasurements = theLayerMeasurements->measurements( (**il), tsos , *aProp, *aForwardMeas); 
                  
          for (aMeas m=pixelMeasurements.begin(); m!=pixelMeasurements.end(); m++)
        {
          // limit search in first ring and first third wheels
          if (tTopo->tecRing(m->recHit()->geographicalId()) > 1) continue;
          if (tTopo->tecWheel(m->recHit()->geographicalId()) > 3) continue;
          if (m == pixelMeasurements.begin())
            {
              CLHEP::Hep3Vector prediction(m->forwardPredictedState().globalPosition().x(),
                        m->forwardPredictedState().globalPosition().y(),
                        m->forwardPredictedState().globalPosition().z());
              predictionHere.push_back( prediction);
            }
          if (m->recHit()->isValid()) 
            {
              measurementsHere.push_back( *m);
              hitsHere.push_back(m->recHit());

              //std::cout<<"\n SH TEC "<<std::endl;

            }
          // else{ std::cout<<" 2H not valid "<<std::endl;}
        }
        } //end of TEC search
      }
    }
    } 
}

Member Function Documentation

std::vector< TrajectoryMeasurement > PixelMatchNextLayers::badMeasurementsInNextLayers

(

)

const

Definition at line 151 of file PixelMatchNextLayers.cc.

References badMeasurementsHere.

                                                                                         {

  return badMeasurementsHere;
}

TransientTrackingRecHit::RecHitContainer PixelMatchNextLayers::hitsInNextLayers

(

)

const

Definition at line 156 of file PixelMatchNextLayers.cc.

References hitsHere.

                                                                                    {

  return hitsHere;
}

std::vector< TrajectoryMeasurement > PixelMatchNextLayers::measurementsInNextLayers

(

)

const

Definition at line 146 of file PixelMatchNextLayers.cc.

References measurementsHere.

Referenced by PixelHitMatcher::compatibleHits().

                                                                                      {

  return measurementsHere;
}

std::vector< CLHEP::Hep3Vector > PixelMatchNextLayers::predictionInNextLayers

(

)

const

Definition at line 161 of file PixelMatchNextLayers.cc.

References predictionHere.

Referenced by PixelHitMatcher::compatibleHits().

                                                                              {

  return predictionHere;
}

Member Data Documentation

std::vector<TrajectoryMeasurement> PixelMatchNextLayers::badMeasurementsHere

private

Definition at line 53 of file PixelMatchNextLayers.h.

Referenced by badMeasurementsInNextLayers(), and PixelMatchNextLayers().

TransientTrackingRecHit::RecHitContainer PixelMatchNextLayers::hitsHere

private

Definition at line 54 of file PixelMatchNextLayers.h.

Referenced by hitsInNextLayers(), and PixelMatchNextLayers().

std::vector<TrajectoryMeasurement> PixelMatchNextLayers::measurementsHere

private

Definition at line 52 of file PixelMatchNextLayers.h.

Referenced by measurementsInNextLayers(), and PixelMatchNextLayers().

std::vector<CLHEP::Hep3Vector> PixelMatchNextLayers::predictionHere

private

Definition at line 55 of file PixelMatchNextLayers.h.

Referenced by PixelMatchNextLayers(), and predictionInNextLayers().