Method operator()

IO/Export/vtkJSONDataSetWriter.cxx:308–337

{
  template <class TArray>
  void operator()(TArray* input, vtkJSONDataSetWriter* self, const char* filePath)
  {
    using ValueType = typename TArray::ValueType;
    // Check if we need to convert the (u)int64 to (u)int32
    if (std::is_integral_v<ValueType> && sizeof(ValueType) > 4)
    {
      if (std::is_signed_v<ValueType>)
      {
        vtkNew<vtkAOSDataArrayTemplate<unsigned int>> uint32;
        uint32->DeepCopy(input);
        const char* content = reinterpret_cast<const char*>(uint32->GetPointer(0));
        size_t size = uint32->GetNumberOfValues() * uint32->GetDataTypeSize();
        self->GetArchiver()->InsertIntoArchive(filePath, content, size);
      }
      else
      {
        vtkNew<vtkAOSDataArrayTemplate<int>> int32;
        int32->DeepCopy(input);
        const char* content = reinterpret_cast<const char*>(int32->GetPointer(0));
        size_t size = int32->GetNumberOfValues() * int32->GetDataTypeSize();
        self->GetArchiver()->InsertIntoArchive(filePath, content, size);
      }
    }
    else
    {
      const char* content = reinterpret_cast<const char*>(input->GetPointer(0));
      size_t size = input->GetNumberOfValues() * input->GetDataTypeSize();
      self->GetArchiver()->InsertIntoArchive(filePath, content, size);
    }
  }
};

//------------------------------------------------------------------------------