I have a poly data that looks like this: What I want to obtain is something that would be smoother, something like this (edited in paint for demonstration purpose): So far I've tried the following filters: vtkWindowedSincPolyDataFilter vtkSmoothPolyDataFilter However, the closest I got was with the first one, with a result like this: Is there any filter or strategy in VTK that would allow me to reach something really close to the second picture? Thanks in advance.

Smoothing poly data in VTK

I have a poly data that looks like this:

What I want to obtain is something that would be smoother, something like this (edited in paint for demonstration purpose):

So far I've tried the following filters:

However, the closest I got was with the first one, with a result like this:

Is there any filter or strategy in VTK that would allow me to reach something really close to the second picture?

Thanks in advance.