LayerMaterialProvider.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/

// LayerMaterialProvider.h, (c) ATLAS Detector software
 
#ifndef TRKDETDESCRTOOLS_LAYERMATERIALPROVIDER_H
#define TRKDETDESCRTOOLS_LAYERMATERIALPROVIDER_H
 
// Trk
#include "TrkDetDescrInterfaces/IGeometryProcessor.h"
#include "TrkGeometry/LayerMaterialMap.h"
// Gaudi & Athena
#include "AthenaBaseComps/AthAlgTool.h"
#include "StoreGate/ReadCondHandleKey.h"
 
 
#include "CxxUtils/checker_macros.h"
namespace Trk {
 
    class TrackingGeometry;
    class TrackingVolume;    
    class Layer;
    class Surface;
    class LayerMaterialMap;
 

 
    class LayerMaterialProvider //process methods call non-safe code
      :  public extends<AthAlgTool, IGeometryProcessor> {
     
      public:
        using base_class::base_class;
 
        virtual StatusCode initialize() override;

        virtual StatusCode process(TrackingGeometry& tgeo) const override;

        virtual StatusCode process(TrackingVolume& tvol,
                                   size_t level = 0) const override;
 
        StatusCode process(TrackingVolume& lay,
                           const LayerMaterialMap& layerMaterialMap,
                           size_t level) const;

        virtual StatusCode process(Layer& lay, size_t level = 0) const override;
 
        StatusCode process(Layer& lay,
                           const LayerMaterialMap& layerMaterialMap,
                           size_t level) const;

        virtual StatusCode process(Surface& surf, size_t level = 0) const override;
 
      private:
          
        void dumpMaterialMap (const LayerMaterialMap& layerMaterialMap) const;
 
        SG::ReadCondHandleKey<LayerMaterialMap> m_layerMaterialMapKey
          { this, "LayerMaterialMapKey", "/GLOBAL/TrackingGeo/LayerMaterialV2",
            "COOL folder for material map" };
 
        Gaudi::Property<std::string> m_layerMaterialMapName
      {this, "LayerMaterialMapName", "",
       "If LayerMaterialMapKey is not set, then fall back to retrieving this from the detector store."};
    };
 
} // end of namespace
 
#endif // TRKDETDESCRTOOLS_LAYERMATERIALPROVIDER_H