def test_offset_curve_kwargs():
# check that kwargs are passed through
result1 = pygeos.offset_curve(
line_string, -2.0, quadsegs=2, join_style="mitre", mitre_limit=2.0
)
result2 = pygeos.offset_curve(line_string, -2.0)
assert result1 != result2
def test_offset_curve_non_scalar_kwargs():
msg = "only accepts scalar values"
with pytest.raises(TypeError, match=msg):
pygeos.offset_curve([line_string, line_string], 1, quadsegs=np.array([8, 9]))
with pytest.raises(TypeError, match=msg):
pygeos.offset_curve(
[line_string, line_string], 1, join_style=["round", "bevel"]
)
with pytest.raises(TypeError, match=msg):
pygeos.offset_curve([line_string, line_string], 1, mitre_limit=[5.0, 6.0])
def constructive(arr, operation, *args, **kwargs):
if operation == 'boundary':
geometries = pg.boundary(pg.from_wkb(arr), **kwargs)
elif operation == 'buffer':
geometries = pg.buffer(pg.from_wkb(arr), *args, **kwargs)
elif operation == 'build_area':
geometries = pg.build_area(pg.from_wkb(arr), **kwargs)
elif operation == 'centroid':
geometries = pg.centroid(pg.from_wkb(arr), **kwargs)
elif operation == 'clip_by_rect':
geometries = pg.clip_by_rect(pg.from_wkb(arr), *args, **kwargs)
elif operation == 'convex_hull':
geometries = pg.convex_hull(pg.from_wkb(arr), **kwargs)
elif operation == 'delaunay_triangles':
geometries = pg.delaunay_triangles(pg.from_wkb(arr), **kwargs)
elif operation == 'envelope':
geometries = pg.envelope(pg.from_wkb(arr), **kwargs)
elif operation == 'extract_unique_points':
geometries = pg.extract_unique_points(pg.from_wkb(arr), **kwargs)
elif operation == 'make_valid':
geometries = pg.make_valid(pg.from_wkb(arr), **kwargs)
elif operation == 'normalize':
geometries = pg.normalize(pg.from_wkb(arr), **kwargs)
elif operation == 'offset_curve':
geometries = pg.offset_curve(pg.from_wkb(arr), *args, **kwargs)
elif operation == 'point_on_surface':
geometries = pg.point_on_surface(pg.from_wkb(arr), **kwargs)
elif operation == 'reverse':
geometries = pg.reverse(pg.from_wkb(arr), **kwargs)
elif operation == 'simplify':
geometries = pg.simplify(pg.from_wkb(arr), *args, **kwargs)
elif operation == 'snap':
geometries = pg.snap(pg.from_wkb(arr), *args, **kwargs)
elif operation == 'voronoi_polygons':
geometries = pg.voronoi_polygons(pg.from_wkb(arr), **kwargs)
else:
warnings.warn(f'Operation {operation} not supported.')
return None
return pg.to_wkb(geometries)
def test_offset_curve_join_style_invalid():
with pytest.raises(ValueError, match="'invalid' is not a valid option"):
pygeos.offset_curve(line_string, 1.0, join_style="invalid")
def test_offset_curve_distance_array():
# check that kwargs are passed through
result = pygeos.offset_curve([line_string, line_string], [-2.0, -3.0])
assert result[0] == pygeos.offset_curve(line_string, -2.0)
assert result[1] == pygeos.offset_curve(line_string, -3.0)
def test_offset_curve_empty():
actual = pygeos.offset_curve(empty_line_string, 2.0)
assert pygeos.is_empty(actual)
def test_offset_curve_join_style():
with pytest.raises(KeyError):
pygeos.offset_curve(line_string, 1.0, join_style="nonsense")