def test_to_lwpolylines(self, path):
polylines = list(to_lwpolylines(path))
assert len(polylines) == 1
p0 = polylines[0]
assert p0.dxftype() == 'LWPOLYLINE'
assert p0[0] == (0, 0, 0, 0, 0) # x, y, swidth, ewidth, bulge
assert p0[-1] == (0, 0, 0, 0, 0)
def test_to_lwpolylines_with_ocs(self, path1):
m = Matrix44.x_rotate(math.pi / 4)
path = path1.transform(m)
extrusion = m.transform((0, 0, 1))
polylines = list(to_lwpolylines(path, extrusion=extrusion))
p0 = polylines[0]
assert p0.dxf.elevation == pytest.approx(1)
assert p0.dxf.extrusion.isclose(extrusion)
assert p0[0] == (0, 0, 0, 0, 0)
assert p0[-1] == (4, 0, 0, 0, 0)
def test_to_lwpolylines_with_wcs_elevation(self, path1):
polylines = list(to_lwpolylines(path1))
p0 = polylines[0]
assert p0.dxf.elevation == 1
def test_empty_to_lwpolyline(self):
assert list(to_lwpolylines([])) == []