# Examples from pyvista.PolyDataFilters.flip_faces
# ================================================

# Flip the faces of a sphere. Show the point ids of the first cell
# before and after the flip.
import pyvista as pv
sphere = pv.Sphere()
sphere.regular_faces[0]

sphere_flipped = sphere.flip_faces()
sphere_flipped.regular_faces[0]

# Note that the sphere also has pre-computed normals which have not been
# affected by this filter.
sphere.point_data['Normals'][0]

sphere_flipped.point_data['Normals'][0]

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# Generated by sphinx-examples-as-code https://github.com/pyvista/sphinx-examples-as-code