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# Copyright (c) 2024, Manfred Moitzi
# License: MIT License
import pytest
import ezdxf
from ezdxf import revcloud
def test_create_revcloud():
points = [(0, 0), (1, 0), (1, 1), (0, 1)]
lw_points = revcloud.points(points, segment_length=0.1, bulge=0.5)
assert len(lw_points) == 40
@pytest.mark.parametrize(
"points", [[], [(0, 0)], [(0, 0), (0, 0)], [(0, 0), (1, 0), (0, 0)]]
)
def test_too_few_points_raises_exception(points):
with pytest.raises(ValueError):
revcloud.points(points, segment_length=0.1)
def test_too_small_segment_length_raises_exception():
with pytest.raises(ValueError):
revcloud.points([(0, 0), (1, 0), (1, 1), (0, 1)], segment_length=0)
def test_add_entity():
doc = ezdxf.new()
msp = doc.modelspace()
# counter-clockwise oriented revision cloud:
lwp = revcloud.add_entity(msp, [(0, 0), (1, 0), (1, 1), (0, 1)], 0.1)
assert doc.appids.has_entry(revcloud.REVCLOUD_PROPS)
assert revcloud.is_revcloud(lwp) is True
# clockwise oriented revision cloud:
lwp = revcloud.add_entity(msp, [(0, 0), (0, 1), (1, 1), (1, 0)], 0.1)
assert revcloud.is_revcloud(lwp) is True
if __name__ == "__main__":
pytest.main([__file__])
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