LoadDNSSCD.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 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/DataProcessorAlgorithm.h"
#include "MantidAPI/IFileLoader.h"
#include "MantidAPI/IMDEventWorkspace_fwd.h"
#include "MantidDataObjects/MDEventWorkspace.h"
#include "MantidKernel/FileDescriptor.h"
#include "MantidKernel/Matrix.h"
#include "MantidKernel/V3D.h"
#include "MantidMDAlgorithms/DllConfig.h"
#include <vector>
 
namespace Mantid {
namespace MDAlgorithms {
 
class MANTID_MDALGORITHMS_DLL LoadDNSSCD : public API::IFileLoader<Kernel::FileDescriptor> {
public:
  LoadDNSSCD();
 
  const std::string name() const override { return "LoadDNSSCD"; }
 
  const std::string summary() const override { return "Load a list of DNS .d_dat files into a MDEventWorkspace."; }
 
  int version() const override { return 1; }
 
  const std::string category() const override { return "MDAlgorithms\\DataHandling"; }
 
  const std::vector<std::string> seeAlso() const override {
    return {"LoadDNSLegacy", "LoadWANDSCD", "ConvertWANDSCDtoQ"};
  }
 
  int confidence(Kernel::FileDescriptor &descriptor) const override;
 
private:
  void init() override;
  void exec() override;
 
  std::string m_columnSep;
 
  size_t m_nDims;
 
  double m_tof_max;
 
  std::string m_normtype;
  double m_normfactor;
 
  struct ExpData {
    double deterota; // detector rotation angle
    double huber;    // sample rotation angle
    double wavelength;
    double norm;      // normalizarion
    size_t nchannels; // TOF channels number
    double chwidth;   // channel width, microseconds
    std::vector<std::vector<double>> signal;
    std::vector<int> detID;
  };
 
  std::vector<ExpData> m_data;
 
  Mantid::API::IMDEventWorkspace_sptr m_OutWS;
 
  int splitIntoColumns(std::list<std::string> &columns, std::string &str);
  void read_data(const std::string &fname, std::map<std::string, std::string> &str_metadata,
                 std::map<std::string, double> &num_metadata);
  void fillOutputWorkspace(double wavelength);
  void fillOutputWorkspaceRaw(double wavelength);
  API::ITableWorkspace_sptr saveHuber();
  void loadHuber(const API::ITableWorkspace_sptr &tws);
  template <class T> void updateProperties(API::Run &run, std::map<std::string, T> &metadata, std::string time);
};
 
} // namespace MDAlgorithms
} // namespace Mantid