LoadPSIMuonBin.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/IFileLoader.h"
#include "MantidDataHandling/DllConfig.h"
#include "MantidDataHandling/LoadRawHelper.h"
#include "MantidDataObjects/Workspace2D.h"
#include "MantidKernel/BinaryStreamReader.h"
#include "MantidKernel/FileDescriptor.h"
 
#include <cstdint>
 
namespace Mantid {
namespace DataHandling {
 
struct headerData {
  int16_t tdcResolution;
  int16_t tdcOverflow;
  int16_t numberOfRuns;
  int16_t lengthOfHistograms;
  int16_t numberOfHistograms;
  int32_t totalEvents;
  float histogramBinWidth;
  int32_t monNumberOfevents;
  int16_t numberOfDataRecordsFile;
  int16_t lengthOfDataRecordsBin;
  int16_t numberOfDataRecordsHistogram;
  int16_t numberOfHistogramsPerRecord;
  int32_t periodOfSave;
  int32_t periodOfMon;
  std::string sample;
  std::string temp;
  std::string field;
  std::string orientation;
  std::string comment;
  std::string dateStart;
  std::string dateEnd;
  std::string timeStart;
  std::string timeEnd;
  std::string monDeviation;
  int32_t scalars[18];
  std::string labels_scalars[18];     // 18 Strings with 4 max length
  std::string labelsOfHistograms[16]; // 18 Strings with 4 max length
  int16_t integerT0[16];
  int16_t firstGood[16];
  int16_t lastGood[16];
  float realT0[16];
  float temperatures[4];
  float temperatureDeviation[4];
  float monLow[4];
  float monHigh[4];
};
 
struct temperatureHeaderData {
  std::vector<std::string> titles;
  std::string startDateTime;
  bool delimeterOfTitlesIsBackSlash;
};
 
class MANTID_DATAHANDLING_DLL LoadPSIMuonBin : public API::IFileLoader<Kernel::FileDescriptor> {
public:
  const std::string name() const override;
  const std::string summary() const override;
  int version() const override;
  const std::string category() const override;
  int confidence(Kernel::FileDescriptor &descriptor) const override;
 
private:
  void init() override;
  void exec() override;
  std::string getFormattedDateTime(const std::string &date, const std::string &time);
  void assignOutputWorkspaceParticulars(DataObjects::Workspace2D_sptr &outputWorkspace);
  void readSingleVariables(Mantid::Kernel::BinaryStreamReader &streamReader);
  void readStringVariables(Mantid::Kernel::BinaryStreamReader &streamReader);
  void readArrayVariables(Mantid::Kernel::BinaryStreamReader &streamReader);
  void readInHeader(Mantid::Kernel::BinaryStreamReader &streamReader);
  void readInHistograms(Mantid::Kernel::BinaryStreamReader &streamReader);
  void generateUnknownAxis();
  void makeDeadTimeTable(const size_t &numSpec);
  void setDetectorGroupingTable(const size_t &numSpec);
  API::MatrixWorkspace_sptr extractSpectra(DataObjects::Workspace2D_sptr &ws);
  // Temperature file processing
  void readInTemperatureFile(DataObjects::Workspace2D_sptr &ws);
  std::string detectTempFile();
  void processLine(const std::string &line, DataObjects::Workspace2D_sptr &ws);
  void readInTemperatureFileHeader(const std::string &contents);
  void processHeaderLine(const std::string &line);
  void processDateHeaderLine(const std::string &line);
  void processTitleHeaderLine(const std::string &line);
 
  // Sample log helper functions
  Mantid::API::Algorithm_sptr createSampleLogAlgorithm(DataObjects::Workspace2D_sptr &ws);
  void addToSampleLog(const std::string &logName, const std::string &logText, DataObjects::Workspace2D_sptr &ws);
  void addToSampleLog(const std::string &logName, const double &logNumber, DataObjects::Workspace2D_sptr &ws);
  void addToSampleLog(const std::string &logName, const int &logNumber, DataObjects::Workspace2D_sptr &ws);
 
  std::vector<std::vector<double>> m_histograms;
  struct headerData m_header;
  struct temperatureHeaderData m_tempHeader;
  std::vector<double> m_xAxis;
  std::vector<std::vector<double>> m_eAxis;
};
 
} // namespace DataHandling
} // namespace Mantid