determine locator from gps coordinates

owrx/locator.py

@@ -0,0 +1,24 @@
+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))
+
+        return res