Source code for opendrive.opendrive_conversion.plane_elements.geo_reference

import re


def get_geo_reference(geo_reference: str) -> float:
    """Gets the geographic location information from the geo string extracted from opendrive files.

    :param geo_reference: Input string from which longitude and latitude should be extracted.
    :type geo_reference: String
    :return: longitude and latitude parsed from input string
    :rtype: float
    """
    elements = []
    elements.extend(re.split(r'\+', geo_reference))

    longitude = None
    latitude = None

    for string in elements:
        match_lon = re.match('lon_0', string, flags=0)
        if match_lon is not None:
            longitude = float(re.findall(r'\d+\.?\d*', string)[1])
        else:
            pass

        match_lat = re.match('lat_0', string, flags=0)
        if match_lat is not None:
            latitude = float(re.findall(r'\d+\.?\d*', string)[1])
        else:
            pass

    return longitude, latitude