EntryLayerTool.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ISF_GEANT4COMMONTOOLS_ENTRYLAYERTOOL_H
#define ISF_GEANT4COMMONTOOLS_ENTRYLAYERTOOL_H 1
 
// Gaudi
#include "GaudiKernel/ToolHandle.h"
#include "GaudiKernel/ServiceHandle.h"
// Athena
#include "AthenaBaseComps/AthAlgTool.h"
 
// ISF interface
#include "ISF_Interfaces/IEntryLayerTool.h"
 
// TrackRecordCollection (and TrackRecord)
#include "TrackRecord/TrackRecordCollection.h"
 
// stl includes
#include <string>
 
namespace ISF {
  class ISFParticle;
  class IParticleFilter;
  class IGeoIDSvc;
}
 
namespace ISF {
 
  typedef ToolHandleArray<ISF::IParticleFilter>    ParticleFilterArray;
 
  class EntryLayerTool : public extends<AthAlgTool, ISF::IEntryLayerTool> {
 
  public:
    EntryLayerTool( const std::string& t, const std::string& n, const IInterface* p );
 
    virtual ~EntryLayerTool() = default;
 
    virtual StatusCode  initialize() override final;
 
    virtual bool passesFilters( const ISFParticle& particle) override final;
 
    virtual ISF::EntryLayer identifyEntryLayer( const ISFParticle& particle) override final;
 
    virtual ISF::EntryLayer registerParticle( const ISF::ISFParticle &particle,
                                              ISF::EntryLayer entryLayer) override final;
 
    virtual StatusCode registerTrackRecordCollection(TrackRecordCollection* collection, EntryLayer layer) override final;
 
    virtual void setupEvent() override final;
 
  private:
    TrackRecordCollection *setupSGCollection(const std::string &name);
 
    ServiceHandle<ISF::IGeoIDSvc>             m_geoIDSvc;
    ISF::IGeoIDSvc                           *m_geoIDSvcQuick;
 
    ParticleFilterArray                       m_particleFilterHandle;
    ISF::IParticleFilter                    **m_particleFilter;
    size_t                                    m_numParticleFilters;
 
    TrackRecordCollection                    *m_collection[ISF::fNumAtlasEntryLayers];
    std::string                               m_SGName[ISF::fNumAtlasEntryLayers];
    std::string                               m_volumeName[ISF::fNumAtlasEntryLayers];
  };
 
}
 
#endif //> !ISF_GEANT4COMMONTOOLS_ENTRYLAYERTOOL_H