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"""
Viewing Stanford 3D Scanning Repository lucy model
"""
# Copyright (c) 2014-2020, Enthought, Inc.
# Standard library imports
import os
from os.path import join
# Enthought library imports
from mayavi import mlab
### Download the lucy data, if not already on disk ############################
if not os.path.exists('lucy.tar.gz'):
# Download the data
try:
from urllib import urlopen
except ImportError:
from urllib.request import urlopen
print("Downloading lucy model, Please Wait (307MB)")
opener = urlopen(
'http://graphics.stanford.edu/data/3Dscanrep/lucy.tar.gz')
open('lucy.tar.gz', 'wb').write(opener.read())
# Extract the data
import tarfile
lucy_tar_file = tarfile.open('lucy.tar.gz')
try:
os.mkdir('lucy_data')
except:
pass
lucy_tar_file.extractall('lucy_data')
lucy_tar_file.close()
# Path to the lucy ply file
lucy_ply_file = join('lucy_data', 'lucy.ply')
# Render the lucy ply file
mlab.pipeline.surface(mlab.pipeline.open(lucy_ply_file))
mlab.show()
import shutil
shutil.rmtree('lucy_data')
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