PixelSpacePointFormationAlgBase.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ACTSTRK_DATAPREPARATION_PIXELSPACEPOINTFORMATIONALG_H
#define ACTSTRK_DATAPREPARATION_PIXELSPACEPOINTFORMATIONALG_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/ToolHandle.h"
#include "AthenaMonitoringKernel/GenericMonitoringTool.h"
 
#include "StoreGate/ReadHandleKey.h"
#include "StoreGate/WriteHandleKey.h"
#include "StoreGate/ReadCondHandleKey.h"
 
#include "ActsToolInterfaces/IPixelSpacePointFormationTool.h"
#include "ActsEvent/ContextUtility.h"
 
#include "InDetReadoutGeometry/SiDetectorElementCollection.h"
 
#include "xAODInDetMeasurement/PixelClusterContainer.h"
#include "xAODInDetMeasurement/SpacePointContainer.h"
#include "xAODInDetMeasurement/SpacePointAuxContainer.h"
 
#include <string>
 
#include "src/Cache.h"
 
namespace ActsTrk {

    template <bool useCache>
    class PixelSpacePointFormationAlgBase : public AthReentrantAlgorithm {
    public:

        PixelSpacePointFormationAlgBase(const std::string& name,
                    ISvcLocator* pSvcLocator);
        virtual ~PixelSpacePointFormationAlgBase() = default;
        virtual StatusCode initialize() override;
        virtual StatusCode execute (const EventContext& ctx) const override;
        virtual StatusCode finalize() override;
 
    private:

        PixelSpacePointFormationAlgBase() = delete;
        PixelSpacePointFormationAlgBase(const PixelSpacePointFormationAlgBase&) = delete;
        PixelSpacePointFormationAlgBase &operator=(const PixelSpacePointFormationAlgBase&) = delete;


        SG::ReadHandleKey<xAOD::PixelClusterContainer> m_pixelClusterContainerKey{this, "PixelClusters", "", "name of the input pixel cluster container"};



        SG::ReadCondHandleKey<InDetDD::SiDetectorElementCollection> m_pixelDetEleCollKey{this, "PixelDetectorElements", "ITkPixelDetectorElementCollection", "Key of input SiDetectorElementCollection for Pixel"};


          SG::WriteHandleKey<xAOD::SpacePointContainer> m_pixelSpacePointContainerKey {this, "PixelSpacePoints", "", "name of the output pixel space point container"};



        ToolHandle<ActsTrk::IPixelSpacePointFormationTool> m_spacePointMakerTool{this, "SpacePointFormationTool", "", "Tool dedicated to the creation of pixel space points"};
        ToolHandle<GenericMonitoringTool> m_monTool{this, "MonTool", "", "Monitoring tool"};

        ActsTrk::ContextUtility m_ctxProvider{this};
        bool m_useGeometryContext{false};
 
        using Cache_IDC = typename Cache::Handles<xAOD::SpacePoint>::IDC;
        using Cache_BackendUpdateHandleKey = typename Cache::Handles<xAOD::SpacePoint>::BackendUpdateHandleKey;
        using Cache_BackendUpdateHandle = typename Cache::Handles<xAOD::SpacePoint>::BackendUpdateHandle;
        using Cache_WriteHandleKey = typename Cache::Handles<xAOD::SpacePoint>::WriteHandleKey;
        using Cache_WriteHandle = typename Cache::Handles<xAOD::SpacePoint>::WriteHandle;
 
        Cache_WriteHandleKey m_SPCache{this,"SPCache",""};
        Cache_BackendUpdateHandleKey m_SPCacheBackend{this,"SPCacheBackend",""};
 
    private:
      enum EStat {
    kNClusters,
    kNSpacePoints,
    kNStat
      };
      
      mutable std::array<std::atomic<unsigned int>, kNStat> m_stat ATLAS_THREAD_SAFE {}; 
    };
 
}
 
#include "PixelSpacePointFormationAlgBase.icc"
 
#endif // ACTSTRKSPACEPOINTFORMATION_PIXELSPACEPOINTFORMATIONALG_H