SetScalingPSD.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2007 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
 
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/Algorithm.h"
#include "MantidDataHandling/DllConfig.h"
#include "MantidKernel/V3D_fwd.h"
 
namespace Mantid {
 
namespace Geometry {
class IComponent;
}
 
namespace DataHandling {
class MANTID_DATAHANDLING_DLL SetScalingPSD final : public API::Algorithm {
public:
  SetScalingPSD();
  const std::string name() const override { return "SetScalingPSD"; };
  const std::string summary() const override {
    return "For an instrument with Position Sensitive Detectors (PSDs) the "
           "'engineering' positions of individual detectors may not match the "
           "true areas where neutrons are detected. This algorithm reads data "
           "on the calibrated location of the detectors and adjusts the "
           "parametrized instrument geometry accordingly.";
  }
 
  int version() const override { return 1; };
  const std::string category() const override { return "CorrectionFunctions\\InstrumentCorrections"; }
 
private:
  void init() override;
 
  void exec() override;
 
  std::string m_filename;
  int m_scalingOption;
  bool processScalingFile(const std::string &scalingFile, std::vector<Kernel::V3D> &truePos);
  API::MatrixWorkspace_sptr m_workspace; 
  // void runMoveInstrumentComp(const int& detIndex, const Kernel::V3D& shift);
 
  void movePos(API::MatrixWorkspace_sptr &WS, std::map<int, Kernel::V3D> &posMap, std::map<int, double> &scaleMap);
  void getDetPositionsFromRaw(const std::string &rawfile, std::vector<int> &detID, std::vector<Kernel::V3D> &pos);
};
 
} // namespace DataHandling
} // namespace Mantid