TIDAVertexBuilder Class Reference

#include <TIDAVertexBuilder.h>

Collaboration diagram for TIDAVertexBuilder:

Public Member Functions
	TIDAVertexBuilder ()
	~TIDAVertexBuilder ()

Static Public Member Functions
static std::vector< TIDA::Vertex >	select (const xAOD::VertexContainer *xAODVertices, const std::vector< TIDA::Track * > *trackCollection=0, bool useType0=false, bool require_tracks=true)
static std::vector< TIDA::Vertex >	select (xAOD::VertexContainer::const_iterator itr, xAOD::VertexContainer::const_iterator enditr, const std::vector< TIDA::Track * > *trackCollection=0, bool useType0=false, bool require_tracks=true)

Static Private Member Functions
static TIDA::Vertex	selectVertex (const xAOD::Vertex *v)
static unsigned long	getTrackId (const xAOD::TrackParticle *track)

Detailed Description

Definition at line 22 of file TIDAVertexBuilder.h.

Constructor & Destructor Documentation

TIDAVertexBuilder()

TIDAVertexBuilder::TIDAVertexBuilder ( )

inline

Definition at line 27 of file TIDAVertexBuilder.h.

{ }

~TIDAVertexBuilder()

TIDAVertexBuilder::~TIDAVertexBuilder ( )

inline

Definition at line 30 of file TIDAVertexBuilder.h.

{ }

Member Function Documentation

getTrackId()

unsigned long TIDAVertexBuilder::getTrackId ( const xAOD::TrackParticle *  track )

staticprivate

Definition at line 111 of file TIDAVertexBuilder.cxx.

                                                                            {
  unsigned long id = (unsigned long)track;
  return id;
}

select() [1/2]

std::vector< TIDA::Vertex > TIDAVertexBuilder::select ( const xAOD::VertexContainer *  xAODVertices, const std::vector< TIDA::Track * > *  trackCollection = 0, bool  useType0 = false, bool  require_tracks = true  )

static

Definition at line 13 of file TIDAVertexBuilder.cxx.

                          {
 
  std::vector<TIDA::Vertex> vertices;
  
  xAOD::VertexContainer::const_iterator vtxitr = xAODVertices->begin();
  
  for ( ; vtxitr != xAODVertices->end(); ++vtxitr ) {
      
    if ( require_tracks && (*vtxitr)->nTrackParticles()==0 ) continue;
  
    if ( (*vtxitr)->vertexType()!=0 || useType0 ) { 
          TIDA::Vertex vertex = selectVertex( *vtxitr );
          
      if ( trackCollection ) {
        std::vector< unsigned long > trackIds;
 
        const std::vector< ElementLink< xAOD::TrackParticleContainer > >& xAODtracks = (*vtxitr)->trackParticleLinks();
 
        for ( const auto& track : xAODtracks ) {
          unsigned long id = 0;
          if (track.isValid()) id = getTrackId( *track );
          trackIds.push_back( id ); 
        }
 
        vertex.selectTracks( *trackCollection, trackIds );
      }
 
          vertices.push_back( vertex );
    }
  }
 
  return vertices;
}

select() [2/2]

std::vector< TIDA::Vertex > TIDAVertexBuilder::select ( xAOD::VertexContainer::const_iterator  itr, xAOD::VertexContainer::const_iterator  enditr, const std::vector< TIDA::Track * > *  trackCollection = 0, bool  useType0 = false, bool  require_tracks = true  )

static

Definition at line 52 of file TIDAVertexBuilder.cxx.

                          {
 
  std::vector<TIDA::Vertex> vertices;
 
  xAOD::VertexContainer::const_iterator vtxitr = itr;
  
  for ( ; vtxitr!=enditr; ++vtxitr ) {
  
    if ( require_tracks && (*vtxitr)->nTrackParticles()==0 ) continue; 
 
    if ( (*vtxitr)->vertexType()!=0 || useType0 ) {
 
      TIDA::Vertex vertex = selectVertex( *vtxitr );
      
      if( trackCollection ) {
        std::vector< unsigned long > trackIds;
 
        const std::vector< ElementLink< xAOD::TrackParticleContainer > >& xAODtracks = (*vtxitr)->trackParticleLinks();
 
        for( const auto& track : xAODtracks ) {
          unsigned long id = getTrackId( *track );
          trackIds.push_back( id );
        }
 
        vertex.selectTracks( *trackCollection, trackIds );
      }
 
      vertices.push_back( vertex );
    }
  }
    
  return vertices;
}

selectVertex()

TIDA::Vertex TIDAVertexBuilder::selectVertex ( const xAOD::Vertex *  v )

staticprivate

variances

quality

Definition at line 92 of file TIDAVertexBuilder.cxx.

                                                                {
  
  // convert xAOD::Vertex into TIDA::Vertex
  TIDA::Vertex tidav( v->x(),
                      v->y(),
                      v->z(),
                      v->covariancePosition()(Trk::x,Trk::x),
                      v->covariancePosition()(Trk::y,Trk::y),
                      v->covariancePosition()(Trk::z,Trk::z),
                      v->nTrackParticles(),
                      v->chiSquared(),
                      v->numberDoF() );
  
  return tidav;
}

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The documentation for this class was generated from the following files:

• TIDAVertexBuilder.h
• TIDAVertexBuilder.cxx