#include <RecoVertex/PrimaryVertexProducerAlgorithm/src/PrimaryVertexProducerAlgorithm.cc>

Inheritance diagram for PrimaryVertexProducerAlgorithm:

Public Member Functions
virtual PrimaryVertexProducerAlgorithm *	clone () const
	PrimaryVertexProducerAlgorithm (const edm::ParameterSet &)
virtual std::vector < TransientVertex >	vertices (const std::vector< reco::TransientTrack > &tracks, const reco::BeamSpot &beamSpot) const
virtual std::vector < TransientVertex >	vertices (const std::vector< reco::TransientTrack > &tracks) const
	~PrimaryVertexProducerAlgorithm ()
Private Attributes
bool	fapply_finder
bool	fFailsafe
double	fMinNdof
bool	fUseBeamConstraint
bool	fVerbose
edm::ParameterSet	theConfig
KalmanTrimmedVertexFinder	theFinder
VertexFitter< 5 > *	theFitter
TrackClusterizerInZ *	theTrackClusterizer
TrackFilterForPVFindingBase *	theTrackFilter
VertexCompatibleWithBeam	theVertexSelector

Detailed Description

Description: finds primary vertices, compatible with the beam line

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

Definition at line 35 of file PrimaryVertexProducerAlgorithm.h.

Constructor & Destructor Documentation

PrimaryVertexProducerAlgorithm::PrimaryVertexProducerAlgorithm ( const edm::ParameterSet & conf ) [explicit]

Definition at line 21 of file PrimaryVertexProducerAlgorithm.cc.

References ExpressReco_HICollisions_FallBack::algorithm, fapply_finder, fFailsafe, fMinNdof, fUseBeamConstraint, fVerbose, edm::ParameterSet::getParameter(), edm::ParameterSet::getUntrackedParameter(), KalmanTrimmedVertexFinder::setParameters(), theFinder, theFitter, theTrackClusterizer, and theTrackFilter.

Referenced by clone().

  : theConfig(conf), 
    theVertexSelector(VertexDistanceXY(), 
                      conf.getParameter<edm::ParameterSet>("PVSelParameters").getParameter<double>("maxDistanceToBeam"))
{
  edm::LogInfo("PVDebugInfo") 
    << "PVSelParameters::maxDistanceToBeam = " 
    << conf.getParameter<edm::ParameterSet>("PVSelParameters").getParameter<double>("maxDistanceToBeam") << "\n";


  fUseBeamConstraint = conf.getParameter<bool>("useBeamConstraint");
  fVerbose           = conf.getUntrackedParameter<bool>("verbose", false);
  fMinNdof           = conf.getParameter<double>("minNdof");
  fFailsafe          = true; //conf.getUntrackedParameter<bool>("failsafe",true);


  // select and configure the track selection
  std::string trackSelectionAlgorithm=conf.getParameter<edm::ParameterSet>("TkFilterParameters").getParameter<std::string>("algorithm");
  if(trackSelectionAlgorithm=="filter"){
    theTrackFilter= new TrackFilterForPVFinding( conf.getParameter<edm::ParameterSet>("TkFilterParameters") );
  }else if (trackSelectionAlgorithm=="filterWithThreshold"){
    theTrackFilter= new HITrackFilterForPVFinding(conf.getParameter<edm::ParameterSet>("TkFilterParameters"));
  }else{
    throw VertexException("PrimaryVertexProducerAlgorithm: unknown track selection algorithm: " + trackSelectionAlgorithm);  
  }


  // select and configure the track clusterizer
  std::string clusteringAlgorithm=conf.getParameter<edm::ParameterSet>("TkClusParameters").getParameter<std::string>("algorithm");
  if (clusteringAlgorithm=="gap"){
    theTrackClusterizer = new GapClusterizerInZ(conf.getParameter<edm::ParameterSet>("TkClusParameters").getParameter<edm::ParameterSet>("TkGapClusParameters"));
  }else if(clusteringAlgorithm=="DA"){
    theTrackClusterizer = new DAClusterizerInZ(conf.getParameter<edm::ParameterSet>("TkClusParameters").getParameter<edm::ParameterSet>("TkDAClusParameters"));
  }else{
    throw VertexException("PrimaryVertexProducerAlgorithm: unknown clustering algorithm: " + clusteringAlgorithm);  
  }

  // select and configure the vertex fitter
  std::string algorithm = conf.getParameter<std::string>("algorithm");
  fapply_finder = false;
  if (algorithm == "TrimmedKalmanFinder") {
    fapply_finder = true;
    theFinder.setParameters(conf.getParameter<edm::ParameterSet>("VtxFinderParameters"));
  } else if (algorithm=="KalmanVertexFitter") {
    theFitter=new KalmanVertexFitter();
  } else if( algorithm=="AdaptiveVertexFitter") {
    theFitter=new AdaptiveVertexFitter();
  } else {
    throw VertexException("PrimaryVertexProducerAlgorithm: unknown algorithm: " + algorithm);  
  }

  edm::LogInfo("PVDebugInfo") 
    << "Using " << algorithm << "\n";
  edm::LogInfo("PVDebugInfo") 
    << "beam-constraint  " << fUseBeamConstraint << "\n"; 

  edm::LogInfo("PVDebugInfo") 
    << "PV producer algorithm initialization: done" << "\n";

}

PrimaryVertexProducerAlgorithm::~PrimaryVertexProducerAlgorithm ( )

Definition at line 84 of file PrimaryVertexProducerAlgorithm.cc.

References theFitter, theTrackClusterizer, and theTrackFilter.

{
  if (theFitter) delete theFitter;
  if (theTrackFilter) delete theTrackFilter;
  if (theTrackClusterizer) delete theTrackClusterizer;
}

Member Function Documentation

virtual PrimaryVertexProducerAlgorithm* PrimaryVertexProducerAlgorithm::clone ( void ) const [inline, virtual]

Clone method

Implements VertexReconstructor.

Definition at line 54 of file PrimaryVertexProducerAlgorithm.h.

References PrimaryVertexProducerAlgorithm().

                                                         {
    return new PrimaryVertexProducerAlgorithm(*this);
  }

virtual std::vector<TransientVertex> PrimaryVertexProducerAlgorithm::vertices ( const std::vector< reco::TransientTrack > & tracks ) const [virtual]

Find primary vertices

Implements VertexReconstructor.

Referenced by PrimaryVertexProducer::produce().

virtual std::vector<TransientVertex> PrimaryVertexProducerAlgorithm::vertices	(	const std::vector< reco::TransientTrack > &	t,
		const reco::BeamSpot &
	)		const `[virtual]`