Method AppendBlocks

IO/HDF/vtkHDFWriter.cxx:1368–1413

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//------------------------------------------------------------------------------
bool vtkHDFWriter::AppendBlocks(hid_t group, vtkPartitionedDataSetCollection* pdc)
{
  for (unsigned int datasetId = 0; datasetId < pdc->GetNumberOfPartitionedDataSets(); datasetId++)
  {
    vtkHDF::ScopedH5GHandle datasetGroup;
    vtkPartitionedDataSet* currentBlock = pdc->GetPartitionedDataSet(datasetId);
    const std::string currentName = ::getBlockName(pdc, datasetId);

    if (this->UseExternalComposite)
    {
      if (!this->AppendExternalBlock(currentBlock, currentName))
      {
        return false;
      }
      datasetGroup = this->Impl->OpenExistingGroup(group, currentName.c_str());
    }
    else
    {
      if (this->CurrentTimeIndex == 0)
      {
        datasetGroup = this->Impl->CreateHdfGroup(group, currentName.c_str());
      }
      else
      {
        datasetGroup = this->Impl->OpenExistingGroup(group, currentName.c_str());
      }
      this->PreviousStepMeshMTime = this->CompositeMeshMTime[datasetId];
      this->DispatchDataObject(datasetGroup, currentBlock);
      if (auto ds = vtkDataSet::SafeDownCast(currentBlock->GetPartition(0)))
      {
        this->CompositeMeshMTime[datasetId] = ds->GetMeshMTime();
      }
      else
      {
        this->CompositeMeshMTime[datasetId] = this->CurrentTimeIndex + 1;
      }
    }

    if (this->CurrentTimeIndex == 0)
    {
      this->Impl->CreateScalarAttribute(datasetGroup, "Index", datasetId);
    }
  }

  return true;
}

//------------------------------------------------------------------------------
bool vtkHDFWriter::AppendExternalBlock(vtkDataObject* block, const std::string& blockName)