def wgs84_distance(lat1, lon1, lat2, lon2):
    """Distance (in meters) between two points in WGS84 coord system."""
    dLat = math.radians(lat2 - lat1)
    dLon = math.radians(lon2 - lon1)
    a = (math.sin(dLat / 2) * math.sin(dLat / 2) +
         math.cos(math.radians(lat1)) * math.cos(math.radians(lat2)) *
         math.sin(dLon / 2) * math.sin(dLon / 2))
    c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
    d = EARTH_RADIUS * c
    return d
def wgs84_distance(lat1, lon1, lat2, lon2):
    """Distance (in meters) between two points in WGS84 coord system."""
    dLat = math.radians(lat2 - lat1)
    dLon = math.radians(lon2 - lon1)
    a = (math.sin(dLat / 2) * math.sin(dLat / 2) +
         math.cos(math.radians(lat1)) * math.cos(math.radians(lat2)) *
         math.sin(dLon / 2) * math.sin(dLon / 2))
    c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
    d = EARTH_RADIUS * c
    return d
def wgs84_distance ( lat1 , lon1 , lat2 , lon2 ) : dLat = math . radians ( lat2 - lat1 ) dLon = math . radians ( lon2 - lon1 ) a = ( math . sin ( dLat / 2 ) * math . sin ( dLat / 2 ) + math . cos ( math . radians ( lat1 ) ) * math . cos ( math . radians ( lat2 ) ) * math . sin ( dLon / 2 ) * math . sin ( dLon / 2 ) ) c = 2 * math . atan2 ( math . sqrt ( a ) , math . sqrt ( 1 - a ) ) d = EARTH_RADIUS * c return d
Distance (in meters) between two points in WGS84 coord system.
Distance ( in meters ) between two points in WGS84 coord system .