LoadILLIndirect2.h

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// 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 "MantidAPI/IFileLoader.h"
#include "MantidDataHandling/DllConfig.h"
#include "MantidNexus/NexusClasses_fwd.h"
#include "MantidNexus/NexusDescriptor.h"
 
namespace Mantid {
namespace DataHandling {
 
class MANTID_DATAHANDLING_DLL LoadILLIndirect2 : public API::IFileLoader<Nexus::NexusDescriptor> {
public:
  LoadILLIndirect2();
  int confidence(Nexus::NexusDescriptor &descriptor) const override;
 
  int version() const override { return 2; }
  const std::vector<std::string> seeAlso() const override { return {"LoadNexus"}; }
 
  const std::string name() const override;
  const std::string summary() const override { return "Loads a ILL/IN16B nexus file."; }
  const std::string category() const override;
 
private:
  void init() override;
  void exec() override;
 
  void loadDataDetails(const Nexus::NXEntry &entry);
  void initWorkSpace();
  void setInstrumentName(const Nexus::NXEntry &firstEntry, const std::string &instrumentNameAddress);
  std::string getDataAddress(const Nexus::NXEntry &entry);
  void loadNexusEntriesIntoProperties(const std::string &nexusfilename);
  void loadDataIntoWorkspace(const Nexus::NXEntry &entry);
  void loadDiffractionData(Nexus::NXEntry &entry);
  void moveComponent(const std::string &, double);
  void moveSingleDetectors(const Nexus::NXEntry &entry);
  void rotateTubes();
  std::string getInstrumentFileName();
 
  API::MatrixWorkspace_sptr m_localWorkspace;
 
  std::string m_instrumentName; 
 
  // Variables describing the data in the detector
  size_t m_numberOfTubes;              // number of tubes - X
  size_t m_numberOfPixelsPerTube;      // number of pixels per tube - Y
  size_t m_numberOfChannels;           // time channels - Z
  size_t m_numberOfSimpleDetectors;    // number of simple detector
  size_t m_numberOfMonitors;           // number of monitors
  std::set<int32_t> m_activeSDIndices; // set of Single Detector indices,
                                       // that were actually active
  bool m_bats;                         // A flag marking the BATS mode
  size_t m_firstTubeAngleRounded;      // A flag holding the rounded angle of the first tube
 
  std::vector<std::string> m_supportedInstruments;
  std::string m_loadOption;
};
 
} // namespace DataHandling
} // namespace Mantid