VertexRoiSelectionTool.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef INDETTRACKPERFMON_VERTEXROISELECTIONTOOL_H
#define INDETTRACKPERFMON_VERTEXROISELECTIONTOOL_H


#include "AsgTools/IAsgTool.h"
#include "AsgTools/AsgTool.h"
#include "TrigDecisionTool/TrigDecisionTool.h"
#include "AthLinks/ElementLink.h"

#include <string>
#include <vector>
 
class TrigRoiDescriptorCollection;
 
namespace IDTPM {
 
  class TrackAnalysisCollections;
 
  class VertexRoiSelectionTool :
      public virtual asg::IAsgTool,
      public asg::AsgTool {
 
  public:
 
    ASG_TOOL_CLASS( VertexRoiSelectionTool, IAsgTool );

    VertexRoiSelectionTool( const std::string& name );

    virtual ~VertexRoiSelectionTool() = default;

    virtual StatusCode initialize() override;

    StatusCode selectVerticesInRoI(
        TrackAnalysisCollections& trkAnaColls,
        const ElementLink< TrigRoiDescriptorCollection >& roiLink );
  
    template< class V >
    bool accept( const V& v, const TrigRoiDescriptor* r ) const;

    template< class V >
    std::vector< const V* > getVertices(
        const std::vector< const V* >& vvec,
        const TrigRoiDescriptor* r ) const;

    std::vector< const xAOD::Vertex* > getTrigVertices( 
        const std::vector< const xAOD::Vertex* >& vvec,
        const ElementLink< TrigRoiDescriptorCollection >& roiLink ) const;
 
  private:

    SG::ReadHandleKey< xAOD::VertexContainer > m_triggerVertexContainerName {
        this, "TriggerVertexContainerName", "", "Name of container of trigger vertices" };

    PublicToolHandle< Trig::TrigDecisionTool > m_trigDecTool {
        this, "TrigDecisionTool", "Trig::TrigDecisionTool/TrigDecisionTool", "" };
 
  }; // class VertexRoiSelectionTool
 
} // namespace IDTPM
 
#endif // > !INDETTRACKPERFMON_VERTEXROISELECTIONTOOL_H