PositionAndRotationAccumulator.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2026 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/DllConfig.h"
#include "MantidKernel/Quat.h"
#include "MantidKernel/V3D.h"
 
#include <cstddef>
#include <map>
#include <string>
 
namespace Mantid {
namespace Geometry {
 
class MANTID_GEOMETRY_DLL PositionAndRotationAccumulator {
public:
  void setCoordinate(const size_t componentIndex, const std::string &axis, const double value,
                     const Kernel::V3D &currentPosition);
 
  void setPosition(const size_t componentIndex, const Kernel::V3D &position);
 
  bool setRotationAngle(const size_t componentIndex, const std::string &axis, const double degrees);
 
  std::map<size_t, Kernel::V3D> positions() const;
 
  std::map<size_t, Kernel::Quat> rotations() const;
 
private:
  struct Position {
    Kernel::V3D position;
    bool seeded{false};
  };
  struct Rotation {
    double x{0.0};
    double y{0.0};
    double z{0.0};
  };
  std::map<size_t, Position> m_positions;
  std::map<size_t, Rotation> m_rotations;
};
 
} // namespace Geometry
} // namespace Mantid