本文整理汇总了Python中shapely.geometry.MultiLineString方法的典型用法代码示例。如果您正苦于以下问题：Python geometry.MultiLineString方法的具体用法？Python geometry.MultiLineString怎么用？Python geometry.MultiLineString使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类shapely.geometry的用法示例。
在下文中一共展示了geometry.MultiLineString方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _line_iterator
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def _line_iterator(obj):
if isinstance(obj, (sg.LineString)):
yield obj
elif isinstance(obj, (sg.MultiLineString)):
for obj2 in obj.geoms:
yield obj2
elif isinstance(obj, (sg.Polygon)):
yield sg.LineString(obj.exterior)
for obj2 in obj.interiors:
yield sg.LineString(obj2)
elif isinstance(obj, (sg.MultiPolygon)):
for obj2 in obj.geoms:
yield sg.LineString(obj2.exterior)
for obj3 in obj2.interiors:
yield sg.LineString(obj3)
else:
try:
tup = tuple(obj)
except TypeError:
raise TypeError('Could not use type %s' % type(obj))
else:
for obj2 in tup:
for line in _line_iterator(obj2):
yield line 示例2: test_cover_geometry_empty_geoms
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def test_cover_geometry_empty_geoms(tiler):
"""Empty geometries should return empty iterators."""
assert not cover_geometry(tiler, geometry.Point(), 0) == True
assert not cover_geometry(tiler, geometry.Point(), [0, 1]) == True
assert not cover_geometry(tiler, geometry.MultiPoint(), 0) == True
assert not cover_geometry(tiler, geometry.MultiPoint(), [0, 1]) == True
assert not cover_geometry(tiler, geometry.LineString(), 0) == True
assert not cover_geometry(tiler, geometry.LineString(), [0, 1]) == True
assert not cover_geometry(tiler, geometry.MultiLineString(), 0) == True
assert not cover_geometry(tiler, geometry.MultiLineString(), [0, 1]) == True
assert not cover_geometry(tiler, geometry.Polygon(), 0) == True
assert not cover_geometry(tiler, geometry.Polygon(), [0, 1]) == True
assert not cover_geometry(tiler, geometry.MultiPolygon(), 0) == True
assert not cover_geometry(tiler, geometry.MultiPolygon(), [0, 1]) == True
assert not cover_geometry(tiler, geometry.GeometryCollection(), 0) == True
assert not cover_geometry(tiler, geometry.GeometryCollection(), [0, 1]) == True 示例3: test_cover_geometry_multilinestring2
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def test_cover_geometry_multilinestring2(tiler, mls):
"""A MultiLineString geometry."""
tiles = [tile for tile in cover_geometry(tiler, mls, 12)]
assert len(tiles) == 47
assert set(tiles) == {(2036, 1420, 12), (2036, 1421, 12), (2036, 1422, 12), (2036, 1423, 12),
(2036, 1424, 12), (2037, 1421, 12), (2037, 1422, 12), (2038, 1420, 12),
(2038, 1421, 12), (2038, 1422, 12), (2038, 1423, 12), (2038, 1424, 12),
(2039, 1420, 12), (2039, 1421, 12), (2039, 1422, 12), (2039, 1423, 12),
(2039, 1424, 12), (2040, 1420, 12), (2040, 1422, 12), (2040, 1424, 12),
(2041, 1420, 12), (2041, 1422, 12), (2041, 1424, 12), (2042, 1420, 12),
(2042, 1421, 12), (2042, 1422, 12), (2042, 1423, 12), (2042, 1424, 12),
(2043, 1420, 12), (2044, 1420, 12), (2044, 1421, 12), (2044, 1422, 12),
(2044, 1423, 12), (2044, 1424, 12), (2045, 1420, 12), (2046, 1420, 12),
(2046, 1421, 12), (2046, 1422, 12), (2046, 1423, 12), (2047, 1420, 12),
(2047, 1423, 12), (2047, 1424, 12), (2048, 1420, 12), (2048, 1421, 12),
(2048, 1422, 12), (2048, 1423, 12), (2048, 1424, 12)} 示例4: _round_multilinestring_coords
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def _round_multilinestring_coords(mls, precision):
"""
Round the coordinates of a shapely MultiLineString to some decimal precision.
Parameters
----------
mls : shapely.geometry.MultiLineString
the MultiLineString to round the coordinates of
precision : int
decimal precision to round coordinates to
Returns
-------
shapely.geometry.MultiLineString
"""
return MultiLineString([_round_linestring_coords(ls, precision) for ls in mls]) 示例5: shapely_to_paths
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def shapely_to_paths(g):
if isinstance(g, geometry.Point):
return []
elif isinstance(g, geometry.LineString):
return [list(g.coords)]
elif isinstance(g, (geometry.MultiPoint, geometry.MultiLineString, geometry.MultiPolygon, geometry.collection.GeometryCollection)):
paths = []
for x in g:
paths.extend(shapely_to_paths(x))
return paths
elif isinstance(g, geometry.Polygon):
paths = []
paths.append(list(g.exterior.coords))
for interior in g.interiors:
paths.extend(shapely_to_paths(interior))
return paths
else:
raise Exception('unhandled shapely geometry: %s' % type(g)) 示例6: _explode_lines
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def _explode_lines(shape):
"""
Return a list of LineStrings which make up the shape.
"""
if shape.geom_type == 'LineString':
return [shape]
elif shape.geom_type == 'MultiLineString':
return shape.geoms
elif shape.geom_type == 'GeometryCollection':
lines = []
for geom in shape.geoms:
lines.extend(_explode_lines(geom))
return lines
return [] 示例7: to_shapely
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def to_shapely(self):
return geometry.MultiLineString(self.paths) 示例8: _get_flat_poly_iter
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def _get_flat_poly_iter(cls, poly):
if (isinstance(poly, shgeo.MultiPolygon) or
isinstance(poly, shgeo.MultiLineString) or
isinstance(poly, shgeo.GeometryCollection)):
yield from poly
else:
yield poly 示例9: multilinestring
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def multilinestring():
return geometry.MultiLineString([((0, 0), (1, 1)), ((-1, 0), (1, 0))]) 示例10: test_creating_centerline_from_polygon_returns_centerline
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def test_creating_centerline_from_polygon_returns_centerline(simple_polygon):
centerline = Centerline(simple_polygon)
assert isinstance(centerline, Centerline)
assert isinstance(centerline, geometry.MultiLineString) 示例11: test_creating_centerline_from_complex_polygon_returns_centerline
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def test_creating_centerline_from_complex_polygon_returns_centerline(
complex_polygon,
):
centerline = Centerline(complex_polygon)
assert isinstance(centerline, Centerline)
assert isinstance(centerline, geometry.MultiLineString) 示例12: test_creating_centerline_from_multipolygon_returns_centerline
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def test_creating_centerline_from_multipolygon_returns_centerline(
multipolygon,
):
centerline = Centerline(multipolygon)
assert isinstance(centerline, Centerline)
assert isinstance(centerline, geometry.MultiLineString) 示例13: test_creating_centerline_using_too_large_interp_dist_raises_runtimeerror
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def test_creating_centerline_using_too_large_interp_dist_raises_runtimeerror(
create_polygon,
):
polygon = create_polygon(exterior=[[0, 0], [10, 0], [10, 10], [0, 10]])
with pytest.raises(TooFewRidgesError):
Centerline(polygon, 10)
centerline = Centerline(polygon, 5)
assert isinstance(centerline, Centerline)
assert isinstance(centerline, geometry.MultiLineString) 示例14: mls
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def mls():
return geometry.shape({'type': 'MultiLineString', 'coordinates': (((-0.9709167480468749, 35.18840002173177), (-0.9832763671875, 34.83296838321102), (-0.954437255859375, 35.02774729487063), (-0.850067138671875, 35.02662273458687), (-0.833587646484375, 34.838604318635014), (-0.8074951171874999, 35.185032937998294)), ((-0.0823974609375, 35.191766965947394), (-0.111236572265625, 34.83071390101431), (0.048065185546875, 34.829586636768205), (0.067291259765625, 35.192889249680945), (-0.06591796875, 35.191766965947394)), ((-0.28564453125, 35.19064466671118), (-0.34606933593749994, 34.84085858477277), (-0.18402099609375, 34.831841149828676)), ((-0.48614501953124994, 35.183910545750834), (-0.517730712890625, 34.854382885097905), (-0.391387939453125, 34.84874803007872)), ((-0.553436279296875, 35.183910545750834), (-0.7347106933593749, 35.185032937998294), (-0.751190185546875, 35.05922870088872), (-0.591888427734375, 35.0502352513963), (-0.758056640625, 35.03336986422378), (-0.767669677734375, 34.86227103378598), (-0.597381591796875, 34.85550980979319)))}) 示例15: test_cover_geometry_multilinestring1
# 需要导入模块: from shapely import geometry [as 别名]
# 或者: from shapely.geometry import MultiLineString [as 别名]
def test_cover_geometry_multilinestring1(tiler, mls):
"""A MultiLineString geometry."""
tiles = [tile for tile in cover_geometry(tiler, mls, 8)]
assert len(tiles) == 4
assert set(tiles) == {(127, 88, 8), (127, 89, 8), (128, 88, 8), (128, 89, 8)}