EstimateResolutionDiffraction.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2014 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/Algorithm.h"
#include "MantidAPI/MatrixWorkspace_fwd.h"
#include "MantidAlgorithms/DllConfig.h"
 
namespace Mantid {
namespace Algorithms {
class MANTID_ALGORITHMS_DLL EstimateResolutionDiffraction final : public API::Algorithm {
public:
  const std::string name() const override;
 
  const std::string alias() const override;
 
  const std::string summary() const override;
 
  int version() const override;
  const std::vector<std::string> seeAlso() const override { return {"EstimateDivergence"}; }
 
  const std::string category() const override;
 
  std::map<std::string, std::string> validateInputs() override;
 
private:
  void init() override;
  void exec() override;
 
  double getWavelength();
 
  void processAlgProperties();
 
  void calcCentreVelocity();
 
  void estimateDetectorResolution();
 
  API::MatrixWorkspace_sptr m_inputWS;
  API::MatrixWorkspace_sptr m_divergenceWS;
 
  API::MatrixWorkspace_sptr m_resTof;
  API::MatrixWorkspace_sptr m_resPathLength;
  API::MatrixWorkspace_sptr m_resAngle;
 
  API::MatrixWorkspace_sptr m_outputWS;
 
  double m_centreVelocity = 0.0;
 
  double m_deltaT = 0.0;
  double m_deltaTOverTOF = 0.0;
  double m_sourceDeltaLMetersSq = 0.;
  double m_sourceDeltaThetaRadiansSq = 0.;
};
 
} // namespace Algorithms
} // namespace Mantid