How to avoid rendering ISO lines on surfaces

I’m not sure, but I tried to add all the available cell types to the extraction filter.

However, it extracted nothing.
It seems as if nothing was input to the filter, so it got nothing to extract from.

Is it related to the data source? It’s an Open CASCADE shape “TopoDS_Shape”.
Or did I use the correct way of connecting the data source to the filter?

The codes I used now here:

I tried to direct the output to a VTK file, but it turned to be empty.