Method DecorateNodeWithProperties

Modules/SceneSerialization/src/mitkSceneReaderV1.cpp:403–450

}

bool mitk::SceneReaderV1::DecorateNodeWithProperties(DataNode *node,
                                                     const tinyxml2::XMLElement *nodeElement,
                                                     const std::string &workingDirectory)
{
  assert(node);
  assert(nodeElement);
  bool error(false);

  for (auto *properties = nodeElement->FirstChildElement("properties"); properties != nullptr;
       properties = properties->NextSiblingElement("properties"))
  {
    const char *propertiesfilea(properties->Attribute("file"));
    std::string propertiesfile(propertiesfilea ? propertiesfilea : "");

    const char *renderwindowa(properties->Attribute("renderwindow"));
    std::string renderwindow(renderwindowa ? renderwindowa : "");

    PropertyList::Pointer propertyList =
      node->GetPropertyList(renderwindow); // DataNode implementation always returns a propertylist
    ClearNodePropertyListWithExceptions(*node, *propertyList);

    // use deserializer to construct new properties
    PropertyListDeserializer::Pointer deserializer = PropertyListDeserializer::New();

    deserializer->SetFilename(workingDirectory + Poco::Path::separator() + propertiesfile);
    bool success = deserializer->Deserialize();
    error |= !success;
    PropertyList::Pointer readProperties = deserializer->GetOutput();

    if (readProperties.IsNotNull())
    {
      // Drop transient properties (e.g. the "selected" UI flag) that may be
      // present in older scene files, so reloading does not resurrect runtime
      // or UI state. Transience is decided per the node's BaseData type.
      mitk::SceneReaderHelpers::StripTransientProperties(*readProperties, node->GetData());

      propertyList->ConcatenatePropertyList(readProperties, true); // true = replace
    }
    else
    {
      MITK_ERROR << "Property list reader did not return a property list. This is an implementation error. Please tell "
                    "your developer.";
      error = true;
    }
  }

  return !error;
}