LoadSwans.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2016 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 "MantidAPI/Algorithm.h"
#include "MantidAPI/IFileLoader.h"
#include "MantidDataHandling/DllConfig.h"
#include "MantidDataObjects/EventWorkspace.h"
#include "MantidKernel/FileDescriptor.h"
#include <map>
 
namespace Mantid {
namespace DataHandling {
 
class MANTID_DATAHANDLING_DLL LoadSwans final : public API::IFileLoader<Kernel::FileDescriptor> {
public:
  LoadSwans();
  const std::string name() const override;
  int version() const override;
  const std::string category() const override;
  const std::string summary() const override;
  int confidence(Kernel::FileDescriptor &descriptor) const override;
 
private:
  void init() override;
  void exec() override;
  std::map<uint32_t, std::vector<uint32_t>> loadData();
  std::vector<double> loadMetaData();
  void setMetaDataAsWorkspaceProperties(const std::vector<double> &metadata);
  void loadDataIntoTheWorkspace(const std::map<uint32_t, std::vector<uint32_t>> &eventMap);
  void setTimeAxis();
  void loadInstrument();
  void placeDetectorInSpace();
  unsigned int getDetectorSize();
 
  // Member variables
  DataObjects::EventWorkspace_sptr m_ws;
  unsigned int m_detector_size = 0;
 
  // Constants:
  // This has to be here because the data file to date has no metadata
  const std::string m_instrumentName = "SWANS";
};
 
} // namespace DataHandling
} // namespace Mantid