# Examples from pyvista.PolyData.verts
# ====================================

# Create a point cloud polydata and return the vertex cells.
import pyvista as pv
import numpy as np
rng = np.random.default_rng(seed=0)
points = rng.random((5, 3))
pdata = pv.PolyData(points)
pdata.verts

# Set vertex cells.  Note how the mesh plots both the surface
# mesh and the additional vertices in a single plot.
mesh = pv.Plane(i_resolution=3, j_resolution=3)
mesh.verts = np.vstack(
    (
        np.ones(mesh.n_points, dtype=np.int64),
        np.arange(mesh.n_points),
    )
).T
mesh.plot(
    color='lightblue',
    render_points_as_spheres=True,
    point_size=60,
)

# Vertex cells can also be set to a `CellArray`. The following
# `verts` assignment is equivalent to the one above.
mesh.verts = pv.CellArray.from_regular_cells(
    np.arange(mesh.n_points).reshape((-1, 1))
)

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