Function GetFields

Common/DataModel/vtkDataSetAttributesFieldList.cxx:223–244

};

std::multimap<std::string, FieldInfo> GetFields(vtkDataSetAttributes* dsa)
{
  std::array<int, vtkDataSetAttributes::NUM_ATTRIBUTES> attribute_indices;
  dsa->GetAttributeIndices(attribute_indices.data());

  std::multimap<std::string, FieldInfo> fields;
  const auto num_of_arrays = dsa->GetNumberOfArrays();
  for (int cc = 0; cc < num_of_arrays; ++cc)
  {
    auto finfo = FieldInfo::Create(dsa->GetAbstractArray(cc), cc);

    // setup attributes info.
    std::array<bool, vtkDataSetAttributes::NUM_ATTRIBUTES> curattrs;
    std::transform(attribute_indices.begin(), attribute_indices.end(), curattrs.begin(),
      [cc](int idx) { return idx == cc; });

    finfo.AttributeTypes.push_back(curattrs);

    fields.insert(std::make_pair(finfo.Name, std::move(finfo)));
  }
  return fields;
}

/**
 * returns a vector of FieldInfo* where the index is the attribute type and