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# Copyright (c) 2018-2019 Manfred Moitzi
# License: MIT License
import pytest
import os
import ezdxf
from ezdxf.lldxf.const import LATEST_DXF_VERSION
def test_lwpolyline(tmpdir):
dwg = ezdxf.new(LATEST_DXF_VERSION)
msp = dwg.modelspace()
# point format = (x, y, [start_width, [end_width, [bulge]]])
points = [
(0, 0, 0, 0.05),
(3, 0, 0.1, 0.2, -0.5),
(6, 0, 0.1, 0.05),
(9, 0),
]
msp.add_lwpolyline(points)
filename = str(tmpdir.join("lwpolyline.dxf"))
try:
dwg.saveas(filename)
except ezdxf.DXFError as e:
pytest.fail(
"DXFError: {0} for DXF version {1}".format(str(e), dwg.dxfversion)
)
assert os.path.exists(filename)
del dwg
dwg = ezdxf.readfile(filename)
msp = dwg.modelspace()
lwpolyline = msp.query("LWPOLYLINE")[0]
assert len(lwpolyline) == 4
pts = lwpolyline.get_points()
assert pts[0] == (0, 0, 0, 0.05, 0)
assert pts[1] == (3, 0, 0.1, 0.2, -0.5)
assert pts[2] == (6, 0, 0.1, 0.05, 0)
assert pts[3] == (9, 0, 0, 0, 0)
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