message: unstructured volumes: skip non-scalar fields in importer
diff: @@ -96,7 +96,9 @@ namespace ospray {
  for (int i = 0; i < data->GetNumberOfArrays(); i++) {
  vtkAbstractArray *ad = data->GetAbstractArray(i);
  - int nDataPoints = ad->GetSize() * ad->GetNumberOfComponents();
  + if (ad->GetNumberOfComponents() != 1)
  + continue;
  + int nDataPoints = ad->GetSize();
  auto array = make_vtkSP(vtkDataArray::SafeDownCast(ad));
  