test_python_wrapper.py

import sys

import vtk
import ca_smoothing

stl = vtk.vtkSTLReader()
stl.SetFileName(sys.argv[1])
stl.Update()

normals = vtk.vtkPolyDataNormals()
normals.SetInputConnection(stl.GetOutputPort())
normals.ComputeCellNormalsOn()
normals.Update()

clean = vtk.vtkCleanPolyData()
clean.SetInputConnection(normals.GetOutputPort())
clean.Update()

pd = clean.GetOutput()
pd.BuildLinks()

tpd = ca_smoothing.ca_smoothing(pd, 0.7, 3, 0.2, 10)

ply = vtk.vtkPLYWriter()
ply.SetFileName(sys.argv[2])
ply.SetInputData(tpd)
ply.Write()