Bin2DPowderDiffraction.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2017 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 "MantidAlgorithms/DllConfig.h"
#include "MantidDataObjects/EventWorkspace.h"
 
namespace Mantid {
namespace Algorithms {
 
class MANTID_ALGORITHMS_DLL Bin2DPowderDiffraction final : public API::Algorithm {
public:
  const std::string name() const override;
  int version() const override;
  const std::vector<std::string> seeAlso() const override { return {"Rebin2D"}; }
  const std::string category() const override;
  const std::string summary() const override;
  std::map<std::string, std::string> validateInputs() override;
 
protected:
  std::shared_ptr<API::Progress> m_progress;
 
private:
  void init() override;
  void exec() override;
  API::MatrixWorkspace_sptr createOutputWorkspace();
  void ReadBinsFromFile(std::vector<double> &Ybins, std::vector<std::vector<double>> &Xbins) const;
  size_t UnifyXBins(std::vector<std::vector<double>> &Xbins) const;
 
  DataObjects::EventWorkspace_sptr m_inputWS; 
  int m_numberOfSpectra;                      
  void normalizeToBinArea(const API::MatrixWorkspace_sptr &outWS);
};
 
double calcD(double wavelength, double sintheta);
double calcDPerp(double wavelength, double logcostheta);
 
} // namespace Algorithms
} // namespace Mantid