SurfaceFactory.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2007 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
namespace Mantid {
 
namespace Geometry {
 
class MANTID_GEOMETRY_DLL SurfaceFactory {
private:
  // workaround because gcc 4.4 cannot have std::unique_ptr inside a std::map.
  // http://stackoverflow.com/questions/7342703/gcc-4-4-4-5-unique-ptr-not-work-for-unordered-set-unordered-map
 
  using MapType = std::vector<std::pair<std::string, std::unique_ptr<Surface>>>;
 
  static SurfaceFactory *FOBJ; 
 
  MapType SGrid;                  
  std::map<char, std::string> ID; 
  SurfaceFactory(const SurfaceFactory &other);
  SurfaceFactory &operator=(const SurfaceFactory &other);
  SurfaceFactory(); 
  void registerSurface();
 
public:
  static SurfaceFactory *Instance();
 
  std::unique_ptr<Surface> createSurface(const std::string &) const;
  std::unique_ptr<Surface> createSurfaceID(const std::string &) const;
  std::unique_ptr<Surface> processLine(const std::string &) const;
};
 
} // NAMESPACE Geometry
 
} // NAMESPACE Mantid