# Examples from pyvista.DataSetFilters.bounding_box
# =================================================

# Create a bounding box for a dataset.
import pyvista as pv
from pyvista import examples
mesh = examples.download_oblique_cone()
box = mesh.bounding_box()

# Plot the mesh and its bounding box.
pl = pv.Plotter()
_ = pl.add_mesh(mesh, color='red')
_ = pl.add_mesh(box, opacity=0.5)
pl.show()

# Create a frame instead.
frame = mesh.bounding_box('frame')

pl = pv.Plotter()
_ = pl.add_mesh(mesh, color='red')
_ = pl.add_mesh(frame, show_edges=True)
pl.show()

# Create an oriented bounding box (OBB) and compare it to the non-oriented one.
# Use the outline style for both.
box = mesh.bounding_box('outline')
obb = mesh.bounding_box('outline', oriented=True)

pl = pv.Plotter()
_ = pl.add_mesh(mesh)
_ = pl.add_mesh(box, color='red', line_width=5)
_ = pl.add_mesh(obb, color='blue', line_width=5)
pl.show()

# Return the metadata for the box.
box, point, axes = mesh.bounding_box('outline', return_meta=True)

# Use the metadata to plot the box's axes using `AxesAssembly`.
# Create the assembly and position it at the box's corner. Scale it to a fraction
# of the box's length.
scale = box.length / 4
axes_assembly = pv.AxesAssembly(position=point, scale=scale)

# Plot the box and the axes.
pl = pv.Plotter()
_ = pl.add_mesh(mesh)
_ = pl.add_mesh(box, color='black', line_width=5)
_ = pl.add_actor(axes_assembly)
_ = pl.view_yz()
pl.show()

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