Python get_last_positions Examples

Example #1

File: services.py Project: gfronza/tcc

def is_moving(device_id):
    '''
        Returns True if the Bus has moved
        more then 250m in the last 5 minutes.
    '''
    lat, lon = get_last_lat_lon(device_id)
    positions = list(get_last_positions(device_id))

    if lat and lon and positions:
        distances = get_distances([(lat, lon)], positions)
        distance = reduce(lambda acc, item: acc + item.meters, distances) / len(positions)
        return distance > 250

    return False

Example #2

File: services.py Project: alexandrevicenzi/tcc

def is_moving(device_id):
    '''
        Returns True if the Bus has moved
        more then 1000m in the last 5 minutes.
    '''
    lat, lon = get_last_lat_lon(device_id)
    positions = list(get_last_positions(device_id))

    if lat and lon and len(positions) > 1:
        distances = get_distances([(lat, lon)], [positions[0], positions[-1]])
        if distances:
            distances = list(distances.values())
            distance = abs(distances[0].meters - distances[-1].meters)
            return distance >= 1000

    return False