SampleEnvironmentSpec.cpp

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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 +
#include "MantidDataHandling/SampleEnvironmentSpec.h"
 
namespace Mantid::DataHandling {
 
SampleEnvironmentSpec::SampleEnvironmentSpec(std::string name) : m_name(std::move(name)), m_cans(), m_components() {}
 
Geometry::Container_const_sptr SampleEnvironmentSpec::findContainer(const std::string &id) const {
  // if there's only one can and an id wasn't specified then return it
  if ((m_cans.size() == 1) && (id.empty())) {
    return m_cans.begin()->second;
  } else {
 
    auto indexIter = m_cans.find(id);
    if (indexIter != m_cans.end())
      return indexIter->second;
    else
      throw std::invalid_argument("SampleEnvironmentSpec::find() - Unable to "
                                  "find Container matching ID '" +
                                  id + "'");
  }
}
 
Geometry::SampleEnvironment_uptr SampleEnvironmentSpec::buildEnvironment(const std::string &canID) const {
  auto env = std::make_unique<Geometry::SampleEnvironment>(m_name, findContainer(canID));
  for (const auto &component : m_components) {
    env->add(component);
  }
  return env;
}
 
void SampleEnvironmentSpec::addContainer(const Geometry::Container_const_sptr &can) {
  if (can->id().empty()) {
    throw std::invalid_argument("SampleEnvironmentSpec::addContainer() - Container must "
                                "have an id field. Empty string found.");
  }
  m_cans.emplace(can->id(), can);
}
 
void SampleEnvironmentSpec::addComponent(const Geometry::IObject_const_sptr &component) {
  m_components.emplace_back(component);
}
 
} // namespace Mantid::DataHandling