def convetBBoxtoMapillary(geohash):
"""
Converts a geohash into a string representing the bounding box coordinates in this order:
Args:
geohash (string):Geohash whose bounding box we want to obtain e.g. u0qj9
Return:
(string): bounding box coordinates string in format West,South,East,North
"""
gh_bbox = gh.bbox(geohash)
return str(gh_bbox["w"])+","+str(gh_bbox["s"])+","+str(gh_bbox["e"])+","+str(gh_bbox["n"])
def geohash_to_polygons(ghashes):
"""
Converts a list of geohashes to a shapely polygon.
"""
polygons = []
for ghash in ghashes:
# bbox returns a tuple of lat, lon pairs which essentially is (y, x) in cartesian plane.
# Converting it into (x, y) before passing to shapely.
bounds = [ele[::-1] for ele in gh.bbox(ghash, coordinates=True)]
polygons.append(Polygon(bounds))
return polygons
def getMapillaryBbox(geohash):
"""
Converts a geohash into a string representing the bounding box coordinates in this order:
Args:
geohash (string):Geohash whose bounding box we want to obtain e.g. u0qj9
Return:
(dict): a bounding box as a dictionary
"""
gh_bbox = gh.bbox(geohash)
return {
"west": gh_bbox["w"],
"south": gh_bbox["s"],
"east": gh_bbox["e"],
"north": gh_bbox["n"]
}