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Kumar
30 lines
975 B
Python
30 lines
975 B
Python
import overpy
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import numpy as np
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from selfdrive.mapd.lib.geo import R
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class OSM():
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def __init__(self):
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self.api = overpy.Overpass()
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# self.api = overpy.Overpass(url='https://z.overpass-api.de/api/interpreter')
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def fetch_road_ways_around_location(self, lat, lon, radius):
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# Calculate the bounding box coordinates for the bbox containing the circle around location.
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bbox_angle = np.degrees(radius / R)
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# fetch all ways and nodes on this ways in bbox
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bbox_str = f'{str(lat - bbox_angle)},{str(lon - bbox_angle)},{str(lat + bbox_angle)},{str(lon + bbox_angle)}'
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q = """
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way(""" + bbox_str + """)
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[highway]
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[highway!~"^(footway|path|corridor|bridleway|steps|cycleway|construction|bus_guideway|escape|service|track)$"];
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(._;>;);
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out;
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"""
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try:
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ways = self.api.query(q).ways
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except Exception as e:
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print(f'Exception while querying OSM:\n{e}')
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ways = []
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return ways
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