ConvToMDEventsWSIndexing.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2020 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 +
#include "MantidMDAlgorithms/ConvToMDEventsWSIndexing.h"
 
#include <numeric>
 
namespace Mantid::MDAlgorithms {
 
size_t ConvToMDEventsWSIndexing::initialize(const MDWSDescription &WSD, std::shared_ptr<MDEventWSWrapper> inWSWrapper,
                                            bool ignoreZeros) {
  size_t numSpec = ConvToMDEventsWS::initialize(WSD, inWSWrapper, ignoreZeros);
 
  // check if split parameters are valid
  const auto &split_into = m_OutWSWrapper->pWorkspace()->getBoxController()->getSplitIntoAll();
 
  if (!isSplitValid(split_into)) {
    std::string arg = std::accumulate(split_into.cbegin(), split_into.cend(), std::string(),
                                      [](const auto &lhs, const auto &i) { return lhs + std::to_string(i) + " "; });
    throw std::invalid_argument("SplitInto can't be [" + arg + "]" +
                                " ,all splits have to be the same and equal the power of 2.");
  }
  return numSpec;
}
 
template <>
void ConvToMDEventsWSIndexing::appendEventsFromInputWS<2>(API::Progress *pProgress, const API::BoxController_sptr &bc) {
  if (m_OutWSWrapper->nDimensions() == 2)
    appendEvents<2>(pProgress, bc);
}
 
void ConvToMDEventsWSIndexing::appendEventsFromInputWS(API::Progress *pProgress, const API::BoxController_sptr &bc) {
  appendEventsFromInputWS<8>(pProgress, bc);
}
} // namespace Mantid::MDAlgorithms