TruthVertexSelectionTool.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TrkVertexTools_TruthVertexSelectionTool_H
#define TrkVertexTools_TruthVertexSelectionTool_H
 
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
#include "TrkVertexFitterInterfaces/IVertexSelectionTool.h"
#include "GeneratorObjects/McEventCollection.h"
 
 namespace Trk
 {
    
  
  class TruthVertexSelectionTool : public AthAlgTool, virtual public IVertexSelectionTool
  {
  public:
    StatusCode initialize();
    StatusCode finalize();
    
    TruthVertexSelectionTool(const std::string& t, const std::string& n, const IInterface*  p);
    
    virtual ~TruthVertexSelectionTool();
    
    virtual unsigned int findVertexInContainer(const xAOD::VertexContainer * ) const;
    
             
  private:
    SG::ReadHandleKey<McEventCollection> m_mcEventCollectionKey { this, "mcContainerName", "GEN_AOD", "key to retrieve MC truth" };
 
  }; //end of class description
 }//end of namespace definition
 
 #endif