GroupTransformation.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2015 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 "MantidGeometry/Crystal/Group.h"
#include "MantidGeometry/Crystal/SymmetryOperation.h"
#include "MantidGeometry/DllConfig.h"
 
namespace Mantid {
namespace Geometry {
 
class MANTID_GEOMETRY_DLL GroupTransformation {
public:
  GroupTransformation(const MatrixVectorPair<double, V3R> &operation);
  GroupTransformation(const std::string &operationString);
 
  virtual ~GroupTransformation() = default;
 
  Group operator()(const Group &other) const;
 
  GroupTransformation getInverse() const;
 
private:
  SymmetryOperation transformOperation(const SymmetryOperation &operation) const;
 
  void setInverseFromPair();
 
  MatrixVectorPair<double, V3R> m_matrixVectorPair;
  MatrixVectorPair<double, V3R> m_inversePair;
};
 
} // namespace Geometry
} // namespace Mantid