Method SaveScene

Modules/SceneSerialization/src/mitkSceneIO.cpp:271–530

}

bool mitk::SceneIO::SaveScene(DataStorage::SetOfObjects::ConstPointer sceneNodes,
                              const DataStorage *storage,
                              const std::string &filename)
{
  if (!sceneNodes)
  {
    MITK_ERROR << "No set of nodes given. Not possible to save scene.";
    return false;
  }
  if (!storage)
  {
    MITK_ERROR << "No data storage given. Not possible to save scene."; // \TODO: Technically, it would be possible to
                                                                        // save the nodes without their relation
    return false;
  }

  if (filename.empty())
  {
    MITK_ERROR << "No filename given. Not possible to save scene.";
    return false;
  }

  mitk::LocaleSwitch localeSwitch("C");

  try
  {
    m_FailedNodes = DataStorage::SetOfObjects::New();
    m_FailedProperties = PropertyList::New();

    // start XML DOM
    tinyxml2::XMLDocument document;
    document.InsertEndChild(document.NewDeclaration());

    auto *version = document.NewElement("Version");
    version->SetAttribute("Writer", __FILE__);
    version->SetAttribute("Revision", "$Revision: 17055 $");
    version->SetAttribute("FileVersion", 1);
    document.InsertEndChild(version);

    // DataStorage::SetOfObjects::ConstPointer sceneNodes = storage->GetSubset( predicate );

    if (sceneNodes.IsNull())
    {
      MITK_WARN << "Saving empty scene to " << filename;
    }
    else
    {
      if (sceneNodes->size() == 0)
      {
        MITK_WARN << "Saving empty scene to " << filename;
      }

      MITK_INFO << "Storing scene with " << sceneNodes->size() << " objects to " << filename;

      m_WorkingDirectory = CreateEmptyTempDirectory();
      if (m_WorkingDirectory.empty())
      {
        MITK_ERROR << "Could not create temporary directory. Cannot create scene files.";