SymmetryOperationFactory.h

Go to the documentation of this file.

// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2014 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
 
#include <list>
#include <map>
 
#include "MantidGeometry/Crystal/SymmetryOperation.h"
#include "MantidGeometry/Crystal/SymmetryOperationSymbolParser.h"
#include "MantidGeometry/DllConfig.h"
#include "MantidKernel/RegistrationHelper.h"
#include "MantidKernel/SingletonHolder.h"
 
namespace Mantid {
namespace Geometry {
class MANTID_GEOMETRY_DLL SymmetryOperationFactoryImpl {
public:
  SymmetryOperation createSymOp(const std::string &identifier);
  std::vector<SymmetryOperation> createSymOps(const std::string &identifiers);
  std::vector<SymmetryOperation> createSymOps(const std::vector<std::string> &identifiers);
 
  void subscribeSymOp(const std::string &identifier);
  void unsubscribeSymOp(const std::string &identifier);
 
  bool isSubscribed(const std::string &identifier) const;
 
  std::vector<std::string> subscribedSymbols() const;
 
protected:
  void subscribe(const std::string &alias, const SymmetryOperation &prototype);
 
  std::map<std::string, SymmetryOperation> m_prototypes;
 
private:
  friend struct Mantid::Kernel::CreateUsingNew<SymmetryOperationFactoryImpl>;
 
  SymmetryOperationFactoryImpl();
};
 
using SymmetryOperationFactory = Mantid::Kernel::SingletonHolder<SymmetryOperationFactoryImpl>;
 
} // namespace Geometry
} // namespace Mantid
 
namespace Mantid {
namespace Kernel {
EXTERN_MANTID_GEOMETRY template class MANTID_GEOMETRY_DLL
    Mantid::Kernel::SingletonHolder<Mantid::Geometry::SymmetryOperationFactoryImpl>;
}
} // namespace Mantid
 
#define DECLARE_SYMMETRY_OPERATION(operation, name)                                                                    \
  namespace {                                                                                                          \
  Mantid::Kernel::RegistrationHelper                                                                                   \
      register_symop_##name(((Mantid::Geometry::SymmetryOperationFactory::Instance().subscribeSymOp(operation)), 0));  \
  }