FunctionModelDataset.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 "MantidQtWidgets/Common/FunctionModelDataset.h"
 
#include <stdexcept>
#include <utility>
 
namespace MantidQt::MantidWidgets {
 
FunctionModelDataset::FunctionModelDataset(std::string workspaceName, FunctionModelSpectra spectra)
    : m_workspaceName(std::move(workspaceName)), m_spectra(std::move(spectra)) {}
 
std::vector<std::string> FunctionModelDataset::domainNames() const {
  const auto numOfSpectra = m_spectra.size().value;
  if (numOfSpectra == 0u)
    throw std::runtime_error("There are no spectra in this Dataset.");
  if (numOfSpectra == 1u)
    return std::vector<std::string>{m_workspaceName};
  else {
    std::vector<std::string> domains;
    std::transform(m_spectra.begin(), m_spectra.end(), std::back_inserter(domains),
                   [&](auto const &spectrum) { return m_workspaceName + " (" + std::to_string(spectrum.value) + ")"; });
    return domains;
  }
}
 
} // namespace MantidQt::MantidWidgets