# Geometric Objects
# =================

# The "Hello, world!" of VTK.
# Uses objects from Geometry.
import pyvista as pv

# This runs through several of the available geometric objects available in
# VTK which PyVista provides simple convenience methods for generating.
# Let's run through creating a few geometric objects.
cyl = pv.Cylinder()
arrow = pv.Arrow()
sphere = pv.Sphere()
plane = pv.Plane()
line = pv.Line()
box = pv.Box()
cone = pv.Cone()
poly = pv.Polygon()
disc = pv.Disc()

# Now let's plot them all in one window
pl = pv.Plotter(shape=(3, 3))
# Top row
pl.subplot(0, 0)
pl.add_mesh(cyl, color='lightblue', show_edges=True)
pl.subplot(0, 1)
pl.add_mesh(arrow, color='lightblue', show_edges=True)
pl.subplot(0, 2)
pl.add_mesh(sphere, color='lightblue', show_edges=True)
# Middle row
pl.subplot(1, 0)
pl.add_mesh(plane, color='lightblue', show_edges=True)
pl.subplot(1, 1)
pl.add_mesh(line, color='lightblue', line_width=3)
pl.subplot(1, 2)
pl.add_mesh(box, color='lightblue', show_edges=True)
# Bottom row
pl.subplot(2, 0)
pl.add_mesh(cone, color='lightblue', show_edges=True)
pl.subplot(2, 1)
pl.add_mesh(poly, color='lightblue', show_edges=True)
pl.subplot(2, 2)
pl.add_mesh(disc, color='lightblue', show_edges=True)
# Render all of them
pl.show()

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