I’d be happy to share my expected results!
Based on what I said at the beginning, I’ve now done something like this:
The above screenshot is obtained by processing the VTK(the data format is unstructuredgrid) file. However, the VTK is the result after meshing, and there is no wireframe of the initial model.
Because the VTP(Polydata) file I have at hand contains the initial wireframe of the model, I want to perform cross-section processing on the VTP file, and I hope the result of the processing is like this: