def test_from_authority__ignf():
cc = CRS.from_authority("IGNF", "ETRS89UTM28")
assert cc.to_authority() == ("IGNF", "ETRS89UTM28")
if parse_version(proj_version_str) > parse_version("6.1.0"):
assert cc.to_authority("EPSG") == ("EPSG", "25828")
assert cc.to_epsg() == 25828
else:
assert cc.to_epsg() is None
def test_nonearthbody():
"""COGReader should work with non-earth dataset."""
with pytest.warns(UserWarning):
with COGReader(COG_EUROPA) as cog:
assert cog.minzoom == 0
assert cog.maxzoom == 24
with pytest.warns(None) as warnings:
with COGReader(COG_EUROPA) as cog:
assert cog.info()
assert len(warnings) == 2
img = cog.read()
assert numpy.array_equal(img.data, cog.dataset.read(indexes=(1, )))
assert img.width == cog.dataset.width
assert img.height == cog.dataset.height
assert img.count == cog.dataset.count
img = cog.preview()
assert img.bounds == cog.bounds
part = cog.part(cog.bounds, bounds_crs=cog.crs)
assert part.bounds == cog.bounds
lon = (cog.bounds[0] + cog.bounds[2]) / 2
lat = (cog.bounds[1] + cog.bounds[3]) / 2
assert cog.point(lon, lat, coord_crs=cog.crs)[0] is not None
europa_crs = CRS.from_authority("ESRI", 104915)
tms = TileMatrixSet.custom(
crs=europa_crs,
extent=europa_crs.area_of_use.bounds,
matrix_scale=[2, 1],
)
with pytest.warns(None) as warnings:
with COGReader(COG_EUROPA, tms=tms) as cog:
assert cog.minzoom == 4
assert cog.maxzoom == 6
# Get Tile covering the UL corner
bounds = transform_bounds(cog.crs, tms.rasterio_crs, *cog.bounds)
t = tms._tile(bounds[0], bounds[1], cog.minzoom)
img = cog.tile(t.x, t.y, t.z)
assert img.height == 256
assert img.width == 256
assert img.crs == tms.rasterio_crs
assert len(warnings) == 0
def test_ignf_authority_repr():
assert repr(CRS.from_authority(
"IGNF", "ETRS89UTM28")).startswith("<Projected CRS: IGNF:ETRS89UTM28>")
def test_from_authority__ignf():
cc = CRS.from_authority("IGNF", "ETRS89UTM28")
assert cc.to_authority() == ("IGNF", "ETRS89UTM28")
assert cc.to_authority("EPSG") == ("EPSG", "25828")
assert cc.to_epsg() == 25828
from typing import List, Tuple
from shapely.geometry import box, mapping, Polygon
from geoalchemy2.shape import to_shape, WKBElement
from pyproj import Transformer, CRS
WGS_TO_MOLLWEIDE = Transformer.from_crs(CRS.from_authority('EPSG', 4326),
CRS.from_authority('ESRI', 54009),
always_xy=True).transform
def bbox_to_wkt(bbox):
"""
Convert a bbox to WKT.
:param List[float] bbox: the bbox as a list of floats in [minx, miny, maxx, maxy].
:returns: WKT representation
:rtype: str
"""
return box(*bbox).wkt
def bbox_to_geom(bbox):
"""
Convert a bbox to a shapely geometry.
:param List[float] bbox: the bbox as a list of floats in [minx, miny, maxx, maxy].
:returns: shapely Polygon
:rtype: Polygon
