SeedingAlg.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ACTSTRKSEEDING_SEEDINGALG_H
#define ACTSTRKSEEDING_SEEDINGALG_H
  
// Base Class
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
 
// Gaudi includes
#include "GaudiKernel/ToolHandle.h"
 
// Tools
#include "ActsToolInterfaces/ISeedingTool.h"
#include "ActsGeometryInterfaces/ITrackingGeometryTool.h"
#include "ActsToolInterfaces/IActsToTrkConverterTool.h"
 
// Athena
#include "BeamSpotConditionsData/BeamSpotData.h"
#include "MagFieldConditions/AtlasFieldCacheCondObj.h"
#include "MagFieldElements/AtlasFieldCache.h"
#include "TrkSpacePoint/SpacePointContainer.h"
#include "InDetReadoutGeometry/SiDetectorElementCollection.h"
#include "AthenaMonitoringKernel/GenericMonitoringTool.h"
 
// Handle Keys
#include "StoreGate/ReadCondHandleKey.h"
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/ReadHandleKeyArray.h"
#include "StoreGate/WriteHandleKey.h"
 
#include "ActsEvent/TrackParametersContainer.h"
 
namespace ActsTrk {
 
  class SeedingAlg :
    public AthReentrantAlgorithm {
    
  public:
    SeedingAlg(const std::string &name,
           ISvcLocator *pSvcLocator);
    virtual ~SeedingAlg() = default;
 
    
    virtual StatusCode initialize() override;
    virtual StatusCode finalize() override;
    virtual StatusCode execute(const EventContext& ctx) const override;
 
  private:
    // Tool Handles
    ToolHandle< ActsTrk::ISeedingTool > m_seedsTool {this, "SeedTool", "","Seed Tool"};
    ToolHandle< GenericMonitoringTool > m_monTool {this, "MonTool", "", "Monitoring tool"};
 
    // Handle Keys
    SG::ReadCondHandleKey< InDet::BeamSpotData > m_beamSpotKey{this, "BeamSpotKey", "BeamSpotData", "SG key for beam spot"};
    SG::ReadCondHandleKey< AtlasFieldCacheCondObj > m_fieldCondObjInputKey {this, "AtlasFieldCacheCondObj", "fieldCondObj",
        "Name of the Magnetic Field conditions object key"};
 
    SG::ReadHandleKeyArray< xAOD::SpacePointContainer > m_spacePointKey {this,"InputSpacePoints",{},"Input Space Points"};
    SG::WriteHandleKey< ActsTrk::SeedContainer > m_seedKey {this,"OutputSeeds","","Output Seeds"};
 
    Gaudi::Property< bool > m_fastTracking {this, "useFastTracking", false};
    Gaudi::Property< bool > m_usePixel {this, "UsePixel", true};
    
  public:
    enum EStat {
       kNSpacepoints,
       kNSeeds,
       kNStat
    };
  private:
     mutable std::array<std::atomic<unsigned int>, kNStat> m_stat ATLAS_THREAD_SAFE {};
  };
  
} // namespace
 
#endif