Function Deserialize_vtkGraph

Common/DataModel/vtkGraphSerDesHelper.cxx:90–171

}

static void Deserialize_vtkGraph(
  const nlohmann::json& state, vtkObjectBase* object, vtkDeserializer* deserializer)
{
  auto* graph = vtkGraph::SafeDownCast(object);
  if (!graph)
  {
    return;
  }

  if (auto superDeserializer = deserializer->GetHandler(typeid(vtkGraph::Superclass)))
  {
    superDeserializer(state, object, deserializer);
  }

  vtkGraphInternals* internals = graph->GetGraphInternals(true);
  std::vector<vtkVertexAdjacencyList> adjacency;
  for (const auto& adj : state["InternalAdjacency"])
  {
    vtkVertexAdjacencyList adjList;

    for (const auto& edge : adj["InEdges"])
    {
      adjList.InEdges.emplace_back(edge[1], edge[0]);
    }
    for (const auto& edge : adj["OutEdges"])
    {
      adjList.OutEdges.emplace_back(edge[1], edge[0]);
    }
    adjacency.push_back(adjList);
  }
  internals->Adjacency = adjacency;
  internals->NumberOfEdges = state["NumberOfEdges"];
  internals->UsingPedigreeIds = state["UsingPedigreeIds"];

  {
    auto iter = state.find("VertexData");
    if ((iter != state.end()) && !iter->is_null())
    {
      auto* context = deserializer->GetContext();
      const auto identifier = iter->at("Id").get<vtkTypeUInt32>();
      vtkSmartPointer<vtkObjectBase> subObject =
        reinterpret_cast<vtkObjectBase*>(graph->GetVertexData());
      if (subObject == nullptr)
      {
        vtkErrorWithObjectMacro(context, << "An internal collection object is null!");
      }
      else
      {
        if (context->GetObjectAtId(identifier) != subObject)
        {
          auto registrationId = identifier;
          context->RegisterObject(subObject, registrationId);
        }
        deserializer->DeserializeJSON(identifier, subObject);
      }
    }
  }
  {