Method ProcessJSON

IO/OMF/core/OMFProject.cxx:226–272

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
bool OMFProject::ProcessJSON(vtkPartitionedDataSetCollection* output,
  vtkDataArraySelection* selection, bool writeOutTextures, bool columnMajorOrder)
{
  // loop thru elements and add processed elements to output

  // here we have the higher level elements of the data set
  // eg line set, point set, surfaces, etc
  // projRoot["elements"] only contains the uid of these elements
  const Json::Value& projRoot = this->Impl->ProjectFile->JSONRoot()[this->Impl->UID];
  if (projRoot.isNull())
  {
    vtkGenericWarningMacro(<< "Missing project root node for UID " << this->Impl->UID);
    return false;
  }

  std::string name;
  helper::GetStringValue(projRoot["name"], name);
  if (name.empty())
  {
    name = "OMF";
  }
  output->GetDataAssembly()->SetRootNodeName(name.c_str());

  const Json::Value& elements = projRoot["elements"];
  if (elements.isNull() || !elements.isArray())
  {
    vtkGenericWarningMacro(<< "ProcessJSON: Missing elements node under project node");
    return false;
  }

  for (Json::Value::ArrayIndex i = 0; i < elements.size(); ++i)
  {
    if (elements[i].isNull())
    {
      continue;
    }
    if (!elements[i].isString())
    {
      vtkGenericWarningMacro(<< "element " << i << " is not a string. It should be a UID.");
      continue;
    }
    std::string uid;
    helper::GetStringValue(elements[i], uid);
    this->Impl->ProcessElement(uid, output, selection, writeOutTextures, columnMajorOrder);
  }
  return true;
}

VTK_ABI_NAMESPACE_END
} // end namespace omf