def nearest_stop_on_route(route, location):
stops = get_stops()
return dist
"""
get_nearest_stop(location)
Gets the stop that is nearest to a given location,
constrained by the list of active routes.
Parameters:
- location: a (lat,lng) tuple
Returns:
- a stop dictionary
"""
def get_nearest_stop(location):
routes = get_routes()
stops = get_stops()
min_dist = -1
min_stop = {}
# Intersect with North, South, East, Central
if not routes:
return None
for stop in stops:
if list(set(stop['routes']) & set(list(routes[n]['route_id'] for n in range(len(routes))))):
stop_loc = (stop['location']['lat'], stop['location']['lng'])
dist = lat_lng_dist(location, stop_loc)
if min_dist < 0 or dist < min_dist:
min_dist = dist
min_stop = stop
