openwebrx-clone/owrx/locator.py

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2019-09-24 22:35:57 +00:00
class Locator(object):
@staticmethod
def fromCoordinates(coordinates, depth=3):
lat, lon = coordinates
lon = lon + 180
lat = lat + 90
res = ""
res += chr(65 + int(lon / 20))
res += chr(65 + int(lat / 10))
if depth >= 2:
lon = lon % 20
lat = lat % 10
res += str(int(lon / 2))
res += str(int(lat))
if depth >= 3:
lon = lon % 2
lat = lat % 1
res += chr(97 + int(lon * 12))
res += chr(97 + int(lat * 24))
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return res