LoadPLN.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2010 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 +
// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2010 ISIS Rutherford Appleton Laboratory UKRI,
//     NScD Oak Ridge National Laboratory, European Spallation Source
//     & Institut Laue - Langevin
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
//---------------------------------------------------
// Includes
//---------------------------------------------------
 
#include "LoadANSTOEventFile.h"
#include "LoadANSTOHelper.h"
#include "MantidAPI/IFileLoader.h"
#include "MantidAPI/LogManager.h"
#include "MantidDataHandling/DllConfig.h"
#include "MantidDataObjects/EventWorkspace.h"
#include "MantidGeometry/Instrument.h"
#include "MantidKernel/NexusDescriptor.h"
#include "MantidNexus/NexusClasses.h"
 
namespace Mantid {
namespace DataHandling {
 
using ANSTO::EventVector_pt;
 
/*
Loads an ANSTO Pelican event file and stores it in an event workspace.
 
@author Geish Miladinovic (ANSTO)
*/
 
class MANTID_DATAHANDLING_DLL LoadPLN : public API::IFileLoader<Kernel::NexusDescriptor> {
 
public:
  int version() const override;
  const std::vector<std::string> seeAlso() const override;
  const std::string category() const override;
  const std::string name() const override;
  const std::string summary() const override;
  int confidence(Kernel::NexusDescriptor &descriptor) const override;
 
private:
  void exec() override;
  void init() override;
  void exec(const std::string &hdfFile, const std::string &eventFile);
 
  // region of intereset
  std::vector<bool> createRoiVector(const std::string &seltubes, const std::string &maskfile);
 
protected:
  // load parameters from input file
  void loadParameters(const std::string &hdfFile, API::LogManager &logm);
  void loadEnvironParameters(const std::string &hdfFile, API::LogManager &logm);
 
  // load the instrument definition and instrument parameters
  void loadInstrument();
 
  // get the L2 distance indexed by detector id
  void loadDetectorL2Values();
 
  // create workspace
  void createWorkspace(const std::string &title);
 
  // prepare event storage
  void prepareEventStorage(ANSTO::ProgressTracker &prog, std::vector<size_t> &eventCounts,
                           std::vector<EventVector_pt> &eventVectors);
 
  // set up the detector masks
  void setupDetectorMasks(const std::vector<bool> &roi);
 
  // shared member variables
  DataObjects::EventWorkspace_sptr m_localWorkspace;
  int32_t m_datasetIndex{0};
  std::string m_startRun;
  std::vector<double> m_detectorL2;
};
 
} // namespace DataHandling
} // namespace Mantid