CoordTransformDistance.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/CoordTransform.h"
#include "MantidAPI/VectorParameter.h"
#include "MantidDataObjects/DllConfig.h"
#include "MantidGeometry/MDGeometry/IMDDimension.h"
#include "MantidKernel/Matrix.h"
 
namespace Mantid {
namespace DataObjects {
DECLARE_VECTOR_PARAMETER(CoordCenterVectorParam, coord_t)
 
 
DECLARE_VECTOR_PARAMETER(DimensionsUsedVectorParam, bool)
 
 
class MANTID_DATAOBJECTS_DLL CoordTransformDistance : public Mantid::API::CoordTransform {
public:
  CoordTransformDistance(const size_t inD, const coord_t *center, const bool *dimensionsUsed, const size_t outD = 1,
                         const std::vector<Kernel::V3D> &eigenvects = std::vector<Kernel::V3D>(0),
                         const std::vector<double> &eigenvals = std::vector<double>(0, 0.0));
 
  CoordTransformDistance(const size_t inD, const coord_t *center, const bool *dimensionsUsed, const size_t outD,
                         const std::array<Kernel::V3D, 3> &eigenvects, const std::array<double, 3> &eigenvals);
 
  CoordTransform *clone() const override;
  std::string toXMLString() const override;
  std::string id() const override;
 
  void apply(const coord_t *inputVector, coord_t *outVector) const override;
 
  const std::vector<coord_t> &getCenter() { return m_center; }
 
  const std::vector<bool> &getDimensionsUsed() { return m_dimensionsUsed; }
 
protected:
  std::vector<coord_t> m_center;
 
  std::vector<bool> m_dimensionsUsed;
 
  // Eigenvectors and radii for nd ellipsoid
  std::vector<Kernel::V3D> m_eigenvects;
  std::vector<double> m_eigenvals;
  double m_maxEigenval;
};
} // namespace DataObjects
} // namespace Mantid