Method UpdateActiveFileSet

IO/CGNS/vtkCGNSFileSeriesReader.cxx:223–260

}

VTK_ABI_NAMESPACE_BEGIN
//----------------------------------------------------------------------------
bool vtkCGNSFileSeriesReader::UpdateActiveFileSet(vtkInformation* outInfo)
{
  // Pass ivars to vtkFileSeriesHelper.
  this->FileSeriesHelper->SetIgnoreReaderTime(this->IgnoreReaderTime);

  // We pass a new instance of the reader to vtkFileSeriesHelper to avoid
  // mucking with this->Reader to just gather the file's time meta-data.
  vtkSmartPointer<vtkCGNSReader> reader =
    vtkSmartPointer<vtkCGNSReader>::Take(this->Reader->NewInstance());
  reader->SetController(nullptr);
  reader->SetDistributeBlocks(false);

  // Update vtkFileSeriesHelper. Make it process all the filenames provided and
  // collect useful metadata from it. This is a no-op if the vtkFileSeriesHelper
  // wasn't modified.
  if (!this->FileSeriesHelper->UpdateInformation(
        reader.Get(), vtkCGNSFileSeriesReaderNS::SetFileNameCallback))
  {
    return false;
  }

  // For current time/local partition, we need to determine which files to
  // read. Let's determine that.
  this->ActiveFiles = this->FileSeriesHelper->GetActiveFiles(outInfo);

  // For temporal file series, the active set should only have 1 file. If more than 1
  // file matches the timestep, it means that we may have invalid time information
  // in the file series. Warn about it.
  if (!this->FileSeriesHelper->GetPartitionedFiles() && this->ActiveFiles.size() > 1)
  {
    vtkWarningMacro(
      "The CGNS file series may have incorrect (or duplicate) "
      "time values for a temporal file series. You may want to turn on 'IgnoreReaderTime'.");
  }
  return true;
}

//----------------------------------------------------------------------------
void vtkCGNSFileSeriesReader::ChooseActiveFile(int index)