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import os
import sys
sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..')))
import utils3d
import numpy as np
def run():
args = [
{'W':2, 'H':2, 'backslash': np.array([False])},
{'W':2, 'H':2, 'backslash': np.array([True])},
{'H':2, 'W':3, 'backslash': np.array([True, False])},
]
expected = [
np.array([[0, 2, 1], [1, 2, 3]]),
np.array([[0, 2, 3], [0, 3, 1]]),
np.array([[0, 3, 4], [0, 4, 1], [1, 4, 2], [2, 4, 5]]),
]
for args, expected in zip(args, expected):
actual = utils3d.numpy.triangulate(
utils3d.numpy.image_mesh(args['H'], args['W'])[1],
backslash=args.get('backslash', None),
)
assert np.allclose(expected, actual), '\n' + \
'Input:\n' + \
f'{args}\n' + \
'Actual:\n' + \
f'{actual}\n' + \
'Expected:\n' + \
f'{expected}'
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