shallow Namespace Reference

Typedefs
typedef std::map< std::pair < uint32_t, uint16_t > , unsigned int >	CLUSTERMAP

Functions
LocalVector	drift (const StripGeomDetUnit *, const MagneticField &, const SiStripLorentzAngle &)
int	findTrackIndex (const edm::Handle< edm::View< reco::Track > > &h, const reco::Track *t)
CLUSTERMAP	make_cluster_map (const edm::Event &, edm::InputTag &)

Typedef Documentation

typedef std::map<std::pair<uint32_t, uint16_t>, unsigned int> shallow::CLUSTERMAP

Definition at line 16 of file ShallowTools.h.

Function Documentation

LocalVector shallow::drift	(	const StripGeomDetUnit *	stripDet,
		const MagneticField &	magfield,
		const SiStripLorentzAngle &	lorentzAngle
	)

Definition at line 39 of file ShallowTools.cc.

References BoundSurface::bounds(), GeomDet::geographicalId(), SiStripLorentzAngle::getLorentzAngle(), MagneticField::inTesla(), GloballyPositioned< T >::position(), GeomDet::specificSurface(), GeomDet::surface(), Bounds::thickness(), toLocal(), PV3DBase< T, PVType, FrameType >::x(), and PV3DBase< T, PVType, FrameType >::y().

Referenced by SiStripTrackingRecHitsValid::analyze(), SiPixelLorentzAngle::analyze(), DTLinearDriftAlgo::compute(), DTLinearDriftFromDBAlgo::compute(), DTNoDriftAlgo::compute(), ChargeDrifterFP420::drift(), ClusterShapeHitFilter::getSizes(), ShallowTrackClustersProducer::produce(), and ShallowSimhitClustersProducer::produce().

                                                                                                                  {
  LocalVector lbfield=( stripDet->surface()).toLocal( magfield.inTesla(stripDet->surface().position()));
  float tanLorentzAnglePerTesla = lorentzAngle.getLorentzAngle(stripDet->geographicalId());  
  float driftz = stripDet->specificSurface().bounds().thickness();
  float driftx =-tanLorentzAnglePerTesla * lbfield.y() * driftz;
  float drifty = tanLorentzAnglePerTesla * lbfield.x() * driftz;
  return LocalVector(driftx,drifty,driftz);
}

int shallow::findTrackIndex	(	const edm::Handle< edm::View< reco::Track > > &	h,
		const reco::Track *	t
	)

Definition at line 29 of file ShallowTools.cc.

References end, and testEve_cfg::tracks.

Referenced by ShallowTrackClustersProducer::produce(), ShallowSimTracksProducer::produce(), and ShallowGainCalibration::produce().

                                                                                     {
  edm::View<reco::Track>::const_iterator
    it = tracks->begin(),
    end = tracks->end();
  //Compare addresses
  for(; it!=end; it++) {    if (&(*it)==track) { return it - tracks->begin(); }  }
  return -2;
}

CLUSTERMAP shallow::make_cluster_map	(	const edm::Event &	iEvent,
		edm::InputTag &	clusterLabel
	)

Definition at line 15 of file ShallowTools.cc.

References edmNew::DetSet< T >::detId(), SiStripCluster::firstStrip(), and edm::Event::getByLabel().

Referenced by ShallowRechitClustersProducer::produce(), ShallowTrackClustersProducer::produce(), and ShallowSimhitClustersProducer::produce().

                                                                     {
  CLUSTERMAP clustermap;
  edm::Handle<edmNew::DetSetVector<SiStripCluster> > clusters;
  iEvent.getByLabel(clusterLabel, clusters);
  
  unsigned int clusterindex = 0;  
  BOOST_FOREACH(const edmNew::DetSet<SiStripCluster>& ds, *clusters)
    BOOST_FOREACH(const SiStripCluster& cluster, ds)
    clustermap.insert( std::make_pair( std::make_pair(ds.detId(),cluster.firstStrip()),
                       clusterindex++));
  return clustermap;
}