def test_find_quadkeys():
"""Get correct quadkeys"""
tile = mercantile.Tile(150, 182, 9)
assert utils.find_quadkeys(tile, 8) == ["03023033"]
assert utils.find_quadkeys(tile, 9) == ["030230330"]
assert utils.find_quadkeys(tile, 10) == [
"0302303300",
"0302303301",
"0302303303",
"0302303302",
]
def get_assets(self, x: int, y: int, z: int) -> List[str]:
"""Find assets."""
mercator_tile = mercantile.Tile(x=x, y=y, z=z)
quadkeys = find_quadkeys(mercator_tile, self.quadkey_zoom)
return list(
itertools.chain.from_iterable(
[self.mosaic_def.tiles.get(qk, []) for qk in quadkeys]))
def _get_tile(wind):
idx, window = wind
x = extrema["x"]["min"] + idx[1]
y = extrema["y"]["min"] + idx[0]
t = mercantile.Tile(x, y, base_zoom)
kds = set(find_quadkeys(t, mosaic_quadkey_zoom))
if not mosaic_quadkeys.intersection(kds):
return window, None, None
assets = mosaic.tile(*t)
if not assets:
raise Exception(
f"No asset for tile {x}-{y}-{base_zoom}")
if assets:
tile, mask = mosaic_tiler(
assets,
x,
y,
base_zoom,
cogeo.tile,
indexes=info[6],
tilesize=tilesize,
pixel_selection=defaults.FirstMethod(),
)
return window, tile, mask
def get_assets(self, x: int, y: int, z: int) -> List[str]:
"""Find assets."""
mercator_tile = mercantile.Tile(x=x, y=y, z=z)
quadkeys = find_quadkeys(mercator_tile, self.quadkey_zoom)
return list(
dict.fromkeys(
itertools.chain.from_iterable(
[self._fetch(qk) for qk in quadkeys])))
def get_assets(self, x: int, y: int, z: int) -> List[str]:
"""Find assets."""
mercator_tile = mercantile.Tile(x=x, y=y, z=z)
quadkeys = find_quadkeys(mercator_tile, self.quadkey_zoom)
assets = list(
itertools.chain.from_iterable([
self._fetch_dynamodb(qk).get("assets", []) for qk in quadkeys
]))
# Find mosaics recursively?
return assets
def _get_tile(wind):
idx, window = wind
x = extrema["x"]["min"] + idx[1]
y = extrema["y"]["min"] + idx[0]
t = mercantile.Tile(x, y, base_zoom)
kds = set(find_quadkeys(t, mosaic_quadkey_zoom))
if not mosaic_quadkeys.intersection(kds):
return window, None, None
try:
(tile, mask), _ = mosaic.tile(
t.x,
t.y,
t.z,
tilesize=tilesize,
pixel_selection=pixel_method(),
)
except NoAssetFoundError:
return window, None, None
return window, tile, mask
