SpectrumInfoItem.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/DllConfig.h"
#include "MantidKernel/V3D.h"
#include "MantidTypes/SpectrumDefinition.h"
#include <type_traits>
 
using Mantid::SpectrumDefinition;
using Mantid::Kernel::V3D;
 
namespace Mantid {
namespace API {
 
template <typename T> class SpectrumInfoItem {
 
public:
  // Methods that can be called via the iterator
  bool isMonitor() const { return m_spectrumInfo->isMonitor(m_index); }
 
  bool isMasked() const { return m_spectrumInfo->isMasked(m_index); }
 
  void setMasked(bool masked) {
    static_assert(!std::is_const<T>::value, "Operation disabled on const T");
    return m_spectrumInfo->setMasked(m_index, masked);
  }
 
  double twoTheta() const { return m_spectrumInfo->twoTheta(m_index); }
 
  double signedTwoTheta() const { return m_spectrumInfo->signedTwoTheta(m_index); }
 
  double l2() const { return m_spectrumInfo->l2(m_index); }
 
  bool hasUniqueDetector() const { return m_spectrumInfo->hasUniqueDetector(m_index); }
 
  bool hasDetectors() const { return m_spectrumInfo->hasDetectors(m_index); }
 
  const Mantid::SpectrumDefinition &spectrumDefinition() const { return m_spectrumInfo->spectrumDefinition(m_index); }
 
  Mantid::Kernel::V3D position() const { return m_spectrumInfo->position(m_index); }
 
  SpectrumInfoItem(T &spectrumInfo, const size_t index) : m_spectrumInfo(&spectrumInfo), m_index(index) {}
 
  // Non-owning pointer. A reference makes the class unable to define an
  // assignment operator that we need.
  T *m_spectrumInfo;
  size_t m_index;
};
 
} // namespace API
} // namespace Mantid