JetSecVertexingAlg.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef BTAGGING_JETSECVERTEXINGALG_H
#define BTAGGING_JETSECVERTEXINGALG_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/ToolHandle.h"
 
namespace InDet {
  class ISecVertexInJetFinder;
}
 
#include <string>
 
#include "xAODJet/JetContainer.h"
#include "VxSecVertex/VxSecVertexInfo.h"
#include "xAODBTagging/BTaggingContainer.h"
#include "xAODTracking/VertexContainer.h"
#include "xAODBTagging/BTagVertexContainer.h"
#include "xAODTracking/TrackParticleContainer.h"
 
#include "JetTagTools/IMSVVariablesFactory.h"
 
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteHandleKey.h"
#include "StoreGate/WriteDecorHandleKey.h"
 
namespace Trk{
 
  class VxSecVKalVertexInfo;
  class VxJetFitterVertexInfo;
 
}

namespace Analysis
{
 
  class JetSecVertexingAlg : public AthReentrantAlgorithm
  {
      public:
        JetSecVertexingAlg(const std::string& name, ISvcLocator *pSvcLocator);
        virtual ~JetSecVertexingAlg() = default;
    
        virtual StatusCode initialize() override;
        virtual StatusCode execute(const EventContext& ctx) const override;
 
      private:
        
        StatusCode createSecVkalContainer(xAOD::VertexContainer*, std::vector< ElementLink< xAOD::VertexContainer > >*, const Trk::VxSecVKalVertexInfo*) const;
        StatusCode createJFContainer(xAOD::BTagVertexContainer*, std::vector< ElementLink< xAOD::BTagVertexContainer > >*, const Trk::VxJetFitterVertexInfo*, const xAOD::TrackParticleContainer*) const;
 
        ToolHandle<IMSVVariablesFactory> m_MSVvarFactory;
 
        std::string m_secVertexFinderBaseName;
 
        SG::ReadHandleKey<xAOD::JetContainer > m_JetCollectionName {this, "JetCollectionName", "", "Input jet container"};
        SG::ReadHandleKey<xAOD::TrackParticleContainer > m_TrackCollectionName {this, "TrackCollectionName", "", "Input track container"};
        SG::ReadHandleKey<xAOD::VertexContainer> m_VertexCollectionName {this, "vxPrimaryCollectionName", "", "Input primary vertex container"};
        SG::ReadHandleKey<Trk::VxSecVertexInfoContainer> m_VxSecVertexInfoName {this, "BTagVxSecVertexInfoName", "", "Input VxSecVertexInfo container"};
        SG::WriteHandleKey<xAOD::VertexContainer> m_BTagSVCollectionName {this, "BTagSVCollectionName", "", "Output BTagging secondary vertex container"};
        SG::WriteDecorHandleKey<xAOD::JetContainer> m_jetSVLinkName{ this, "JetSecVtxLinkName", "", "Element Link vector from jet to Vertex container"};
        SG::WriteHandleKey<xAOD::BTagVertexContainer> m_BTagJFVtxCollectionName {this, "BTagJFVtxCollectionName", "", "Output BTagging Jet Fitter container"};
 
  }; // End class
 
} // End namespace
 
#endif // JETSECVERTEXINGALG_H