def compute_geometry(self):
from_n = osrm.Point(latitude=self.from_node.lat,
longitude=self.from_node.lon)
to_n = osrm.Point(latitude=self.to_node.lat,
longitude=self.to_node.lon)
result = osrm.simple_route(
from_n, to_n) #, output='route', overview="full", geometry='wkt')
# https://github.com/ustroetz/python-osrm
self.geometry = result['routes'][0]['geometry']
def assign_distance_between_neighbors(node, neighbor_name_coords):
# get node coords
node_point = osrm.Point(latitude=node.lat, longitude=node.lon)
# get neighbor coords
neighbor_name, neighbor_lon, neighbor_lat = neighbor_name_coords
neighbor_point = osrm.Point(latitude=neighbor_lat, longitude=neighbor_lon)
# find distance between the two
full_route = osrm.simple_route(node_point, neighbor_point)
dist = full_route['routes'][0]['distance']
# populate node with the neighbor and the distance between the two.
node.set_new_neighbor_dist(neighbor_name, dist)
# populate node with the neighbor and the duration between the two.
dur = full_route['routes'][0]['duration']
node.set_new_neighbor_dur(neighbor_name, dur)
def test_helpers(self):
_list = [i for i in osrm._chain([789, 45], [78, 96], [7878, 789, 36])]
self.assertEqual(_list, [789, 45, 78, 96, 7878, 789, 36])
p1 = osrm.Point(latitude=10.00, longitude=53.55)
self.assertEqual(p1.longitude, p1[0])
self.assertEqual(p1.latitude, p1[1])
def test_accessibility(self, mock_urlopen):
mock_urlopen.return_value = MockReadable(
u'''{"code":"Ok","durations":[[6924.8,6389.6,7313.6,8356.7,9011,6253.4,6054.6,4462.2,6133.3,6779.8,6138.5,2289.3,2414.2,2472.8,3920.2,4375.4,5580.1,6506.5,5472.3,1657.7,1648.1,2197.3,2938.4,4451.1,4721.7,4198.7,5044.5,1034.4,729.7,2290.2,4911.3,4353.3,4244.2,3712.6,1610.5,676,704.2,3083.6,6121.6,6132.9,3625.2,3131.4,2042.5,1637.5,1635.3,5396.5,7891.1,5753.5,4248.4,4272.6,3064.2,2459.2,2090.2,4464.3,9555.2,6675.5,4861.1,4776.1,3054.2,2336.8,3072.6,4258.5,6444.1,9452.4]],"destinations":[{"hint":"K9UHiUTVB4nG6PIAAAAAAA4AAADtAAAAHAAAAMD7xAZl_MQGE_sAADbpOwF-RIYCOPU7AahFhgIJAAEB9TrYrw==","name":"Retij\xc3\xab - Opterush\xc3\xab","location":[20.703542,42.35379]},{"hint":"9PGug7rB-4gAAAAAFQAAAAoAAABXAwAAewAAAJ9sigdmVb8GE_sAAArvOwFOt4QCOPU7AQi_hAIZAAEB9TrYrw==","name":"","location":[20.705034,42.25211]},{"hint":"S4wXiVaMF4kAAAAAAAAAAA8AAAAAAAAAEAAAAPLlzQbz5c0GE_sAAHbtOwH_TIMCOPU7AWg4gwIAAAEB9TrYrw==","name":"","location":[20.70463,42.159359]},{"hint":"eFX9iO3_lIsAAAAAAAAAABIAAAAAAAAAHwAAAAwNwAb7DMAGE_sAADffOwHzsYECOPU7AcixgQIAAAEB9TrYrw==","name":"","location":[20.700983,42.054131]},{"hint":"m4QXiaD1OY4AAAAAFgAAAAAAAAALAQAAAAAAABbizQaW4c0GE_sAAO8HPAGEVIACOPU7ASgrgAIHAAEB9TrYrw==","name":"","location":[20.711407,41.964676]},{"hint":"f9wYi4HcGIsAAAAAMQAAAAAAAABZCAAAAAAAAES9tAc8vbQHE_sAAAP6OgHErH4COPU7AYikfgJlAAEB9TrYrw==","name":"","location":[20.642307,41.856196]},{"hint":"CmwBig1sAYoAAAAAEQAAAAoAAAB7NgAAZgAAAAE2BQTo6T4HE_sAAO_iOwFmLH0COPU7AegdfQJNAQEB9TrYrw==","name":"","location":[20.701935,41.757798]},{"hint":"REauhG7WqIlUUp4AEAAAAAAAAAAQCQAABxsAAKeNMgEdx-4DE_sAAG4IPAGil3sCOPU7AUiXewIAAQEB9TrYrw==","name":"R2238","location":[20.711534,41.654178]},{"hint":"63_iie1_4okAAAAAEQAAABAAAAAfAAAAQwAAAFwwMQc_MDEHE_sAAOh9PQGGP4YC2Hs9AahFhgIBAAEB9TrYrw==","name":"","location":[20.807144,42.352518]},{"hint":"6bLaiQiz2okAAAAAAAAAAAkAAAAAAAAAjQAAADq3LQexty0HE_sAAP1dPQH_yYQC2Hs9AQi_hAIAAAEB9TrYrw==","name":"","location":[20.798973,42.256895]},{"hint":"FD8NikM_DYoAAAAAAAAAABUAAACVCgAArwkAALmjRAeao0QHE_sAAPOAPQGYNoMC2Hs9AWg4gwKwAAEB9TrYrw==","name":"","location":[20.807923,42.153624]},{"hint":"akb8iYWPAYoAAAAAAAAAABUAAACVCQAAAAAAADYNQgM9IHkBE_sAAPTNPQFetIEC2Hs9AcixgQJQAAEB9TrYrw==","name":"","location":[20.827636,42.05475]},{"hint":"_9D0iS6HAYoAAAAAFQAAAAAAAACGBAAAAAAAAOZaOQeu-D4HE_sAALNJPgEHB4AC2Hs9ASgrgAJLAAEB9TrYrw==","name":"","location":[20.859315,41.944839]},{"hint":"E4cBihiHAYoAAAAAAAAAACoAAAAAAAAAvQEAAMX4PgfE-D4HE_sAAM9ePgHBk34C2Hs9AYikfgIAAAEB9TrYrw==","name":"","location":[20.864719,41.849793]},{"hint":"B3QBinegG48AAAAAAAAAABEAAADJBQAAfQAAADv1xAg89cQIE_sAANJ3PQEBNX0C2Hs9AegdfQI2AAEB9TrYrw==","name":"","location":[20.805586,41.760001]},{"hint":"4ThEjuI4RI4AAAAAAAAAAAQAAAAWAAAAfAAAAK-srgKurK4CE_sAAGYHPQEA6HsC2Hs9AUiXewIBAAEB9TrYrw==","name":"","location":[20.776806,41.674752]},{"hint":"Jc3uiV3N7okAAAAACgAAAAAAAADOAAAA6gAAAISXNgf8ljYHE_sAAFj1PgEqVIYCeAI_AahFhgINAAEB9TrYrw==","name":"","location":[20.903256,42.357802]},{"hint":"OYTiidYe54kAAAAALwAAAAAAAACpAQAAAAAAAK4yMQf3KAMGE_sAAHk0PwHHJ4UCeAI_AQi_hAIXAAEB9TrYrw==","name":"","location":[20.919417,42.280903]},{"hint":"6hg2iiE1lo8AAAAAFwAAAAAAAACVAgAAAAAAAGd5KgM8oc0BE_sAAMrTPgFGdIMCeAI_AWg4gwIhAAEB9TrYrw==","name":"","location":[20.894666,42.169414]},{"hint":"AUD8iYKPAYp7gf8AAAAAAAwAAABuAwAA_AUAAOt5PAd8eTwHE_sAAO_wPgGaq4ECeAI_AcixgQJKAAEB9TrYrw==","name":"R29275","location":[20.902127,42.052506]},{"hint":"6cb0iYLH9IkAAAAAAAAAAAkAAACVDQAAdQUAAIxWOQfmVTkHE_sAAE0DPwG4KoACeAI_ASgrgAJsAQEB9TrYrw==","name":"","location":[20.906829,41.953976]},{"hint":"ZlPliQxCMIwAAAAAJQAAAAAAAACjBAAATAMAAP-OFwj6jhcIE_sAAC0BPwE1oH4CeAI_AYikfgIiAAEB9TrYrw==","name":"","location":[20.906285,41.852981]},{"hint":"5zwQisOwNYwAAAAAGAAAAAAAAADcCQAAaAYAAB_9RQfr_UUHE_sAAJbNPgF7MH0CeAI_AegdfQJQAAEB9TrYrw==","name":"","location":[20.893078,41.758843]},{"hint":"Q696i-NmOY4AAAAAHAAAAAAAAADLBwAAAAAAAJyzmQiis5kIE_sAANAMPwEYXXsCeAI_AUiXewJAAAEB9TrYrw==","name":"","location":[20.909264,41.639192]},{"hint":"IFKwh0PdGougcQsBCgAAAAAAAAC3HgAAiAUAAETAWwQ6kbUHE_sAANKTQAHHVoYCGIlAAahFhgKpAQEB9TrYrw==","name":"R-206 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)
center_pt = osrm.Point(latitude=21.0566163, longitude=42.0040885)
n_class = 8
Accessibility = osrm.AccessIsochrone(center_pt, points_grid=100)
snapped_center_point = Accessibility.center_point
gdf = Accessibility.render_contour(n_class=n_class)
self.assertIsInstance(snapped_center_point, osrm.Point)
self.assertIsInstance(gdf, GeoDataFrame)
self.assertEqual(n_class, len(gdf))
n_class = 5
gdf = Accessibility.render_contour(n_class=n_class)
self.assertEqual(n_class, len(gdf))
n_class = 10
gdf = Accessibility.render_contour(n_class=n_class)
self.assertEqual(n_class, len(gdf))
def __init__(self, **kwargs):
super(Routing_machine, self).__init__(**kwargs)
# Configuration
self.host = kwargs.get('host', 'router.project-osrm.org')
self.profile = kwargs.get('profile', 'driving')
# Parameters
self.latitude1 = kwargs.get('latitude1', None)
self.longitude1 = kwargs.get('longitude1', None)
self.latitude2 = kwargs.get('latitude2', None)
self.longitude2 = kwargs.get('longitude2', None)
self.alternatives = kwargs.get('alternatives', False)
self.distance = kwargs.get('distance', False)
self.duration = kwargs.get('duration', False)
self.summary = kwargs.get('summary', False)
self.route = kwargs.get('route', False)
self.raw = kwargs.get('raw', False)
if self._is_parameters_ok():
osrm.RequestConfig.host = self.host
osrm.RequestConfig.profile = self.profile
start = osrm.Point(latitude=float(self.latitude1),
longitude=float(self.longitude1))
end = osrm.Point(latitude=float(self.latitude2),
longitude=float(self.longitude2))
try:
self.api_result = osrm.simple_route(
start, end, steps=True, alternatives=self.alternatives)
logging.debug("[OSRM] get API result")
message = {
"returncode": "OK",
"start": str(start),
"end": str(end),
"profile": self.profile
}
if self.raw:
message['raw'] = self.api_result
logging.debug("[OSRM] add raw JSON to message")
# create items (result, route) iterator and append mappers
items_iterator = map(
lambda route: {
'result': {},
'route': route
}, self.api_result['routes'])
if self.distance:
logging.debug("[OSRM] add distance to execution scheme")
items_iterator = map(self.distance_mapper, items_iterator)
if self.duration:
logging.debug("[OSRM] add duration to execution scheme")
items_iterator = map(self.duration_mapper, items_iterator)
if self.summary:
logging.debug("[OSRM] add summary to execution scheme")
items_iterator = map(self.route_summary_mapper,
items_iterator)
if self.route:
logging.debug("[OSRM] add route to execution scheme")
items_iterator = map(self.route_mapper, items_iterator)
# extract results from items
items_iterator = map(lambda item: item['result'],
items_iterator)
message['routes'] = list(items_iterator)
except HTTPError as e:
message = {"returncode": str(e.code)}
logging.debug("[OSRM] neuron return dict %s" % message)
self.say(message)