# Examples from pyvista.make_tri_mesh
# ===================================

# This example discretizes the unit square into a triangle mesh with
# nine vertices and eight faces.
import numpy as np
import pyvista as pv
points = np.array(
    [
        [0, 0, 0],
        [0.5, 0, 0],
        [1, 0, 0],
        [0, 0.5, 0],
        [0.5, 0.5, 0],
        [1, 0.5, 0],
        [0, 1, 0],
        [0.5, 1, 0],
        [1, 1, 0],
    ]
)
faces = np.array(
    [
        [0, 1, 4],
        [4, 7, 6],
        [2, 5, 4],
        [4, 5, 8],
        [0, 4, 3],
        [3, 4, 6],
        [1, 2, 4],
        [4, 8, 7],
    ]
)
tri_mesh = pv.make_tri_mesh(points, faces)
tri_mesh.plot(show_edges=True, line_width=5)

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