CompressedLayerMaterialCreator.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/

// CompressedLayerMaterialCreator.h, (c) ATLAS Detector software
 
#ifndef TRKDETDESCRTOOLS_COMPRESSEDLAYERMATERIALCREATOR_H
#define TRKDETDESCRTOOLS_COMPRESSEDLAYERMATERIALCREATOR_H
 
// Trk
#include "TrkDetDescrInterfaces/ILayerMaterialCreator.h"
#include "TrkGeometry/MaterialProperties.h"
// Gaudi & Athena
#include "AthenaBaseComps/AthAlgTool.h"
#include "GaudiKernel/ToolHandle.h"
 
 
namespace Trk {
 
    class LayerMaterialProperties;
    class LayerMaterialRecord;
    class BinUtility;
 
    struct IndexedMaterial {
        unsigned short int firstBin;
        unsigned short int secondBin;
        const Trk::MaterialProperties* materialProperties;
    };
    

 
    class CompressedLayerMaterialCreator : public AthAlgTool, virtual public ILayerMaterialCreator {
 
      public:
        CompressedLayerMaterialCreator(const std::string&,const std::string&,const IInterface*);

        ~CompressedLayerMaterialCreator();

        LayerMaterialProperties* createLayerMaterial(const LayerMaterialRecord& lmr) const;
        
        LayerMaterialProperties* convertLayerMaterial(const LayerMaterialProperties& lmr) const;
 
    private:
        LayerMaterialProperties* createCompressedLayerMaterial(const MaterialPropertiesMatrix& lmm, const BinUtility& lmbu) const;
        
        double                  m_compressedMaterialThickness;
        unsigned int            m_compressedMaterialX0Bins;
        unsigned int            m_compressedMaterialZARhoBins;
 
    };
       
}
 
#endif