TIDAVertexBuilder.h

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/* emacs: this is -*- c++ -*- */
#ifndef  TIDA_VERTEX_BUILDER_H
#define  TIDA_VERTEX_BUILDER_H
 
#include "TrigInDetAnalysis/TIDAVertex.h"
 
#include "xAODTracking/VertexContainer.h"
#include "xAODTracking/Vertex.h"
#include "xAODTracking/TrackParticle.h"
#include "xAODTracking/TrackParticleContainer.h"
 
 
class TIDAVertexBuilder {
 
public:
 
    // default constructor
    TIDAVertexBuilder() { }
 
    // default destructor
    ~TIDAVertexBuilder() { }
 
    // select() methods convert containers of xAOD::Vertex into vector of TIDA::Vertex
    // If require_tracks=true, only vertices with at least one track are kept
    // If useType0 is set to True, vertices of type 0 are added to the collection
    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 );
 
private:
 
    // internal methods for select() methods
    static TIDA::Vertex selectVertex( const xAOD::Vertex* v );
 
    static unsigned long getTrackId( const xAOD::TrackParticle* track );
 
}; // class TIDAVertexBuilder
 
#endif // TIDA_VERTEX_BUILDER_H