ILayerMaterialCreator.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/

// ILayerMaterialCreator.h, (c) ATLAS Detector software
 
#ifndef TRKDETDESCRINTERFACES_ILAYERMATERIALCREATOR_H
#define TRKDETDESCRINTERFACES_ILAYERMATERIALCREATOR_H
 
// Gaudi
#include "GaudiKernel/IAlgTool.h"
// STL
#include <vector>
#include <cstring>
 
#include "CxxUtils/CachedValue.h"
 
namespace Trk {
 
  class LayerMaterialProperties;
  class LayerMaterialRecord;
  
  class ILayerMaterialCreator : virtual public IAlgTool {
    
    public:
      DeclareInterfaceID (ILayerMaterialCreator, 1, 0);

      virtual ~ILayerMaterialCreator(){}
      
      virtual LayerMaterialProperties* createLayerMaterial(const LayerMaterialRecord& lmr) const = 0;
      
      virtual LayerMaterialProperties* convertLayerMaterial(const LayerMaterialProperties& lmr) const = 0;
      
      const std::string& layerMaterialName() const {
        if (!m_layerMaterialFullName.isValid()) {
          m_layerMaterialFullName.set (m_layerMaterialDirectory+m_layerMaterialName);
        }
        return *m_layerMaterialFullName.ptr();
      }
      
    protected:
      std::string             m_layerMaterialName;
      std::string             m_layerMaterialDirectory;
 
    private:
      CxxUtils::CachedValue<std::string> m_layerMaterialFullName;
  };
 
 
} // end of namespace
 
 
#endif // TRKDETDESCRINTERFACES_ILAYERMATERIALCREATOR_H