MDEventInserter.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2012 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/MDGeometry/MDTypes.h"
 
#include <cstdint>
 
namespace Mantid {
namespace DataObjects {
 
template <typename MDEW_SPTR> class MDEventInserter {
private:
  template <int I> struct IntToType {
    enum { value = I };
  };
 
public:
  using MDEventType = typename MDEW_SPTR::element_type::MDEventType;
 
  MDEventInserter(MDEW_SPTR &ws) : m_ws(ws) {}
 
  void insertMDEvent(float signal, float errorSQ, uint16_t expInfoIndex, uint16_t goniometerIndex, int32_t detectno,
                     Mantid::coord_t *coords) {
    // compile-time overload selection based on nested type information on the
    // MDEventType.
    insertMDEvent(signal, errorSQ, expInfoIndex, goniometerIndex, detectno, coords,
                  IntToType<MDEventType::is_full_mdevent>());
  }
 
private:
  MDEW_SPTR m_ws;
 
  void insertMDEvent(float signal, float errorSQ, uint16_t, uint16_t, int32_t, Mantid::coord_t *coords,
                     IntToType<false>) {
    m_ws->addEvent(MDEventType(signal, errorSQ, coords));
  }
 
  void insertMDEvent(float signal, float errorSQ, uint16_t expInfoIndex, uint16_t goniometerIndex, int32_t detectno,
                     Mantid::coord_t *coords, IntToType<true>) {
    m_ws->addEvent(MDEventType(signal, errorSQ, expInfoIndex, goniometerIndex, detectno, coords));
  }
};
 
} // namespace DataObjects
} // namespace Mantid