Method CreateVTKAttributeArray

IO/AMR/vtkAMReXGridReaderInternal.h:272–301

template <typename T>
void vtkAMReXGridReaderInternal::CreateVTKAttributeArray(vtkAOSDataArrayTemplate<T>* dataArray,
  const RealDescriptor* ord, const RealDescriptor* ird,
  const std::vector<std::vector<char>>& buffers, std::size_t numberOfPoints,
  const std::string& attribute)
{
  int nComps = static_cast<int>(this->Header->parsedVariableNames[attribute].size());
  if (nComps == 0) // check if the variable is in an extra fab
  {
    nComps = static_cast<int>(this->Header->extraMultiFabParsedVarNames[attribute].size());
  }
  if (nComps == 0)
  {
    return;
  }
  dataArray->SetName(attribute.c_str());
  dataArray->SetNumberOfComponents(nComps);
  dataArray->SetNumberOfTuples(numberOfPoints);
  T* arrayPtr = new T[numberOfPoints];
  for (int j = 0; j < nComps; ++j)
  {
    this->Convert(arrayPtr, buffers[j].data(), numberOfPoints, *ord, *ird);

    // Copy to data array component
    for (std::size_t i = 0; i < numberOfPoints; ++i)
    {
      dataArray->SetTypedComponent(i, j, arrayPtr[i]);
    }
  }
  delete[] arrayPtr;
}

// ----------------------------------------------------------------------------
//                     Class  vtkAMReXGridReaderInternal ( end )