Method WriteNonCompositeData

IO/XML/vtkXMLCompositeDataWriter.cxx:237–294

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//------------------------------------------------------------------------------
int vtkXMLCompositeDataWriter::WriteNonCompositeData(
  vtkDataObject* dObj, vtkXMLDataElement* datasetXML, int& writerIdx, const char* fileName)
{
  // Write a leaf dataset.
  int myWriterIndex = writerIdx;
  writerIdx++;

  // Locate the actual data writer for this dataset.
  vtkXMLWriter* writer = this->GetWriter(myWriterIndex);
  if (!writer)
  {
    return 1;
  }

  vtkDataSet* curDS = vtkDataSet::SafeDownCast(dObj);
  vtkTable* curTable = vtkTable::SafeDownCast(dObj);
  vtkHyperTreeGrid* curHTG = vtkHyperTreeGrid::SafeDownCast(dObj);
  if (!curDS && !curTable && !curHTG)
  {
    if (dObj)
    {
      vtkWarningMacro("This writer cannot handle sub-datasets of type: "
        << dObj->GetClassName() << " Dataset will be skipped.");
    }
    return 0;
  }

  if (datasetXML)
  {
    // Create the entry for the collection file.
    datasetXML->SetAttribute("file", fileName);
  }

  // FIXME
  // Ken's note, I do not think you can fix this, the
  // setprogress range has to be done in the loop that calls
  // this function.
  // this->SetProgressRange(progressRange, myWriterIndex,
  //                       GetNumberOfInputConnections(0)+writeCollection);

  std::string full = this->Internal->FilePath;
  full += fileName;

  writer->SetFileName(full.c_str());

  // Write the data.
  writer->AddObserver(vtkCommand::ProgressEvent, this->InternalProgressObserver);
  writer->Write();
  writer->RemoveObserver(this->InternalProgressObserver);

  if (writer->GetErrorCode() == vtkErrorCode::OutOfDiskSpaceError)
  {
    this->SetErrorCode(vtkErrorCode::OutOfDiskSpaceError);
    vtkErrorMacro("Ran out of disk space; deleting file: " << this->FileName);
    return 0;
  }
  return 1;
}