Function FindIndexVec

Common/Core/vtkGenericDataArrayLookupHelper.h:132–145

Return a pointer to the relevant vector of indices if specified value was found in the array.

  // Return a pointer to the relevant vector of indices if specified value was
  // found in the array.
  std::vector<vtkIdType>* FindIndexVec(ValueType value)
  {
    std::vector<vtkIdType>* indices{ nullptr };
    if (vtkGenericDataArrayLookupHelper_detail::isnan(value) && !this->NanIndices.empty())
    {
      indices = &this->NanIndices;
    }
    const auto& pos = this->ValueMap.find(value);
    if (pos != this->ValueMap.end())
    {
      indices = &pos->second;
    }
    return indices;
  }

  ArrayTypeT* AssociatedArray{ nullptr };
  std::unordered_map<ValueType, std::vector<vtkIdType>> ValueMap;