ComponentInfoItem.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 "MantidKernel/Quat.h"
#include "MantidKernel/V3D.h"
#include <vector>
 
namespace Mantid {
namespace Geometry {
 
template <typename T> class ComponentInfoItem {
public:
  ComponentInfoItem(T &componentInfo, const size_t index) : m_componentInfo(&componentInfo), m_index(index) {}
 
  bool isDetector() const { return m_componentInfo->isDetector(m_index); }
  std::vector<size_t> detectorsInSubtree() const { return m_componentInfo->detectorsInSubtree(m_index); }
  std::vector<size_t> componentsInSubtree() const { return m_componentInfo->componentsInSubtree(m_index); }
  const std::vector<size_t> &children() const { return m_componentInfo->children(m_index); }
  Kernel::V3D position() const { return m_componentInfo->position(m_index); }
  Kernel::Quat rotation() const { return m_componentInfo->rotation(m_index); }
  size_t parent() const { return m_componentInfo->parent(m_index); }
  bool hasParent() const { return m_componentInfo->hasParent(m_index); }
  Kernel::V3D scaleFactor() const { return m_componentInfo->scaleFactor(m_index); }
  std::string name() const { return m_componentInfo->name(m_index); }
  size_t index() const { return m_index; }
 
  // Non-owning pointer. A reference makes the class unable to define an
  // assignment operator that we need.
  T *m_componentInfo;
  size_t m_index;
};
 
} // namespace Geometry
} // namespace Mantid