TOFSANSResolutionByPixel.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
 
//----------------------------------------------------------------------
// Includes
//----------------------------------------------------------------------
#include "MantidAPI/Algorithm.h"
#include "MantidAPI/MatrixWorkspace_fwd.h"
#include "MantidAlgorithms/DllConfig.h"
 
namespace Mantid {
namespace Algorithms {
class MANTID_ALGORITHMS_DLL TOFSANSResolutionByPixel final : public API::Algorithm {
public:
  TOFSANSResolutionByPixel();
  const std::string name() const override { return "TOFSANSResolutionByPixel"; }
  const std::string summary() const override { return "Calculate the Q resolution for TOF SANS data for each pixel."; }
 
  int version() const override { return (1); }
  const std::vector<std::string> seeAlso() const override { return {"TOFSANSResolution"}; }
  const std::string category() const override { return "SANS"; }
 
private:
  void init() override;
  void exec() override;
  virtual double getTOFResolution(double wl);
  double getCollimationLengthWithGuard(Mantid::API::MatrixWorkspace_sptr inWS, const double L1,
                                       const double collimationLengthCorrection) const;
  double provideDefaultLCollimationLength(Mantid::API::MatrixWorkspace_sptr inWS) const;
  void checkInput(const Mantid::API::MatrixWorkspace_sptr &inWS);
  Mantid::API::MatrixWorkspace_sptr getModeratorWorkspace(const Mantid::API::MatrixWorkspace_sptr &inputWorkspace);
  Mantid::API::MatrixWorkspace_sptr setupOutputWorkspace(const Mantid::API::MatrixWorkspace_sptr &inputWorkspace);
  double m_wl_resolution;
};
 
} // namespace Algorithms
} // namespace Mantid