def test_dump_hex_load_binary(some_point, tmpdir):
"""Asserts that reading a binary file as text (hex mode) fails."""
file = tmpdir.join("test.wkb")
with open(file, "w") as file_pointer:
dump(some_point, file_pointer, hex=True)
with pytest.raises(WKBReadingError):
with open(file, "rb") as file_pointer:
load(file_pointer)
def test_dump_binary_load_hex(some_point, tmpdir):
"""Asserts that reading a text file (hex mode) as binary fails."""
file = tmpdir.join("test.wkb")
with open(file, "wb") as file_pointer:
dump(some_point, file_pointer)
with pytest.raises(
(WKBReadingError, UnicodeEncodeError, UnicodeDecodeError)):
with open(file, "r") as file_pointer:
load(file_pointer, hex=True)
def test_dump_load_hex(some_point, tmpdir):
file = tmpdir.join("test.wkb")
with open(file, "w") as file_pointer:
dump(some_point, file_pointer, hex=True)
with open(file, "r") as file_pointer:
restored = load(file_pointer, hex=True)
assert some_point == restored
def test_dump_load_binary(some_point, tmpdir):
file = tmpdir.join("test.wkb")
with open(file, "wb") as file_pointer:
dump(some_point, file_pointer)
with open(file, "rb") as file_pointer:
restored = load(file_pointer)
assert some_point == restored
def test_dump_binary_load_hex(some_point, tmpdir):
"""Asserts that reading a text file (hex mode) as binary fails."""
file = tmpdir.join("test.wkb")
with open(file, "wb") as file_pointer:
dump(some_point, file_pointer)
# TODO(shapely-2.0) on windows this doesn't seem to error with pygeos,
# but you get back a point with garbage coordinates
if sys.platform == 'win32':
with open(file, "r") as file_pointer:
restored = load(file_pointer, hex=True)
assert some_point != restored
return
with pytest.raises((UnicodeEncodeError, UnicodeDecodeError)):
with open(file, "r") as file_pointer:
load(file_pointer, hex=True)
def test_high_many_points_shapely(benchmark):
xx, yy = np.mgrid[-180:180,-90:90] # 64800 points
xx = xx.astype('float64')
yy = yy.astype('float64')
with open(high, 'rb') as fd:
land = wkb.load (fd)
prep = shapely.prepared.prep(land)
contains = benchmark(shapely.vectorized.contains, prep, xx, yy)
assert np.any(contains)
def __init__(self,
extent=None,
skippoly=False,
__concurrency_delay__=0,
__concurrency_abort__=False,
__no_retry__=False,
__retry_delete__=False):
"""
Initialize landmask from generated GeoTIFF
Args:
extent (array): [xmin, ymin, xmax, ymax]
skippoly (bool): do not load polygons
__concurrency_delay__: internally used for race condition testing, do not use.
__concurrency_abort__: internally used for race condition testing, do not use.
__no_retry__: internally used for mask generation testing, do not use.
__retry_delete__: internally used for mask generation testing, do not use.
"""
self.extent = extent
self.transform = self.get_transform()
self.invtransform = self.get_inverse_transform()
self.skippoly = skippoly
self.__concurrency_delay__ = __concurrency_delay__
self.__concurrency_abort__ = __concurrency_abort__
self.__no_retry__ = __no_retry__
self.__retry_delete__ = __retry_delete__
self.__check_permissions__()
if not self.__mask_exists__():
self.__generate__()
self.__open_mask__()
if not skippoly:
from .gshhs import get_gshhs_f
with get_gshhs_f() as fd:
self.land = wkb.load(fd)
if extent:
self.extent = box(*extent)
self.extent = shapely.prepared.prep(self.extent)
# polygons
self.land = MultiPolygon(
[l for l in self.land.geoms if self.extent.intersects(l)])
self.polys = self.land
self.land = shapely.prepared.prep(self.land)
def l():
with open(high, 'rb') as fd:
land = wkb.load (fd)
prep = shapely.prepared.prep(land)
from shapely.wkb import load, dump
import shapely.geometry as geometry
from shapely.ops import linemerge, unary_union, polygonize
import cartopy.io.shapereader as shpreader
api = overpy.Overpass()
areas = {
"Alaska": 1116270,
}
shapes = {}
for area, id in areas.items():
# Load and cache all prerequested areas
try:
shapes[area] = load(open("{:s}.wkb".format(area), "rb"))
except FileNotFoundError:
print("Area {:s} not found in cache.".format(area))
query = """[out:json][timeout:25];
rel({:d});
out body;
>;
out skel qt; """.format(id)
result = api.query(query)
# Convert ways to linstrings
lss = []
for ii_w, way in enumerate(result.ways):
ls_coords = []
