def paths(travel_mode, routing_mode, orig_lat, orig_lon, dest_lat, dest_lon):
try:
od_settings = routing.parse_od_settings(travel_mode, routing_mode,
routing_conf, orig_lat,
orig_lon, dest_lat, dest_lon,
aqi_updater)
except RoutingException as e:
log.error(traceback.format_exc())
return create_error_response(str(e))
od_nodes = None
try:
od_nodes = routing.find_or_create_od_nodes(log, G, od_settings)
path_set = routing.find_least_cost_paths(log, G, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, G, routing_conf,
od_settings, path_set)
return jsonify({'path_FC': path_FC, 'edge_FC': edge_FC}), 200
except RoutingException as e:
log.error(traceback.format_exc())
return create_error_response(str(e))
except Exception:
log.error(traceback.format_exc())
return create_error_response(ErrorKey.UNKNOWN_ERROR)
finally:
if od_nodes:
routing.delete_added_graph_features(G, od_nodes)
G.reset_edge_cache()
def test_finds_routes_between_existing_OD(log, graph_handler: GraphHandler,
routing_conf, ensure_path_fc,
ensure_edge_fc):
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.215175',
orig_lon='24.980636',
dest_lat='60.200423',
dest_lon='24.961936',
aqi_updater=None)
ecount = graph_handler.graph.ecount()
assert ecount == 16643
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
assert ecount == graph_handler.graph.ecount()
ensure_path_fc(path_FC)
ensure_edge_fc(edge_FC)
def test_finds_routes_between_created_OD_on_same_street(
log, graph_handler: GraphHandler, routing_conf):
# /paths/walk/quiet/60.214233,24.971411/60.213558,24.970785
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.214233',
orig_lon='24.971411',
dest_lat='60.213558',
dest_lon='24.970785',
aqi_updater=None)
ecount = graph_handler.graph.ecount()
assert ecount == 16643
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
assert path_FC['type'] == 'FeatureCollection'
assert edge_FC['type'] == 'FeatureCollection'
assert ecount + 4 == graph_handler.graph.ecount()
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
def test_finds_routes_between_created_OD(log, graph_handler: GraphHandler,
routing_conf, ensure_path_fc,
ensure_edge_fc):
# paths/walk/green/60.21352729760156,24.97086446863051/60.21128945130093,24.968455167858025
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.21352729760156',
orig_lon='24.97086446863051',
dest_lat='60.21128945130093',
dest_lon='24.968455167858025',
aqi_updater=None)
ecount = graph_handler.graph.ecount()
assert ecount == 16643
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
ensure_path_fc(path_FC)
ensure_edge_fc(edge_FC)
assert ecount + 4 == graph_handler.graph.ecount()
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
def test_path_props_when_routing_with_created_OD_on_same_street(
log, graph_handler: GraphHandler, routing_conf):
# /paths/walk/quiet/60.214233,24.971411/60.213558,24.970785
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.214233',
orig_lon='24.971411',
dest_lat='60.213558',
dest_lon='24.970785',
aqi_updater=None)
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
path_1 = path_FC['features'][0]
props = path_1['properties']
assert props['length'] == 82.8
assert round(sum(props['noises'].values()), 1) == round(props['length'], 1)
assert round(sum(props['gvi_cl_exps'].values()),
1) == round(props['length'], 1)
assert round(sum(props['gvi_cl_pcts'].values()), 1) == 100.0
# assert round(sum(props['aqi_cl_exps'].values()),1) == round(props['length'],1)
# assert round(sum(props['aqi_cl_pcts'].values()),1) == 100.0
assert round(sum(props['noise_range_exps'].values()),
1) == round(props['length'], 1)
assert round(sum(props['noise_pcts'].values()), 1) == 100.0
assert props['bike_time_cost'] == 82.8
assert props['bike_safety_cost'] == 82.8
def test_creates_also_dest_node_if_origin_was_created(
log, graph_handler: GraphHandler, routing_conf):
# paths/walk/green/60.213859473184016,24.971143562116595/60.21210611561355,24.969360716643195
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.213859473184016',
orig_lon='24.971143562116595',
dest_lat='60.21210611561355',
dest_lon='24.969360716643195',
aqi_updater=None)
ecount = graph_handler.graph.ecount()
assert ecount == 16643
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
assert path_FC['type'] == 'FeatureCollection'
assert edge_FC['type'] == 'FeatureCollection'
assert ecount + 4 == graph_handler.graph.ecount(
) # if origin was already created, then also dest is created
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
def test_finds_routes_between_existing_O_and_created_D_on_same_street(
log, graph_handler: GraphHandler, routing_conf):
# /paths/walk/green/60.212149138928254,24.969463681172613/60.213886742565194,24.971240777950726
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.212149138928254',
orig_lon='24.969463681172613',
dest_lat='60.213886742565194',
dest_lon='24.971240777950726',
aqi_updater=None)
ecount = graph_handler.graph.ecount()
assert ecount == 16643
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
assert path_FC['type'] == 'FeatureCollection'
assert edge_FC['type'] == 'FeatureCollection'
assert ecount + 2 == graph_handler.graph.ecount()
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
def test_removes_linking_edges_after_routing(log, graph_handler: GraphHandler,
routing_conf):
# paths/walk/green/60.21352729760156,24.97086446863051/60.21128945130093,24.968455167858025
od_settings = routing.parse_od_settings(TravelMode.WALK.value,
RoutingMode.GREEN.value,
routing_conf,
orig_lat='60.21352729760156',
orig_lon='24.97086446863051',
dest_lat='60.21128945130093',
dest_lon='24.968455167858025',
aqi_updater=None)
ecount = graph_handler.graph.ecount()
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
assert ecount + 4 == graph_handler.graph.ecount()
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
assert ecount == graph_handler.graph.ecount()
def test_path_props_when_routing_with_created_OD(log,
graph_handler: GraphHandler,
routing_conf):
# paths/walk/green/60.21352729760156,24.97086446863051/60.21128945130093,24.968455167858025
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.21352729760156',
orig_lon='24.97086446863051',
dest_lat='60.21128945130093',
dest_lon='24.968455167858025',
aqi_updater=None)
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
path_1 = path_FC['features'][0]
props = path_1['properties']
assert props['length'] == 291.97
assert round(sum(props['noises'].values()), 1) == round(props['length'], 1)
assert round(sum(props['gvi_cl_exps'].values()),
1) == round(props['length'], 1)
assert round(sum(props['gvi_cl_pcts'].values()), 1) == 100.0
# assert round(sum(props['aqi_cl_exps'].values()),1) == round(props['length'],1)
# assert round(sum(props['aqi_cl_pcts'].values()),1) == 100.0
assert round(sum(props['noise_range_exps'].values()),
1) == round(props['length'], 1)
assert round(sum(props['noise_pcts'].values()), 1) == 100.0
assert props['bike_time_cost'] == 291.93
assert props['bike_safety_cost'] == 291.93
def test_path_props_when_routing_with_created_D(log,
graph_handler: GraphHandler,
routing_conf):
# origin is existing node, destination is new
# paths/walk/quiet/60.212103883291405,24.969382893894505/60.21390217111113,24.971206858808813
od_settings = routing.parse_od_settings(TravelMode.WALK,
RoutingMode.GREEN,
routing_conf,
orig_lat='60.212103883291405',
orig_lon='24.969382893894505',
dest_lat='60.21390217111113',
dest_lon='24.971206858808813',
aqi_updater=None)
od_nodes = routing.find_or_create_od_nodes(log, graph_handler, od_settings)
path_set = routing.find_least_cost_paths(log, graph_handler, routing_conf,
od_settings, od_nodes)
path_FC, edge_FC = routing.process_paths_to_FC(log, graph_handler,
routing_conf, od_settings,
path_set)
routing.delete_added_graph_features(graph_handler, od_nodes)
graph_handler.reset_edge_cache()
path_1 = path_FC['features'][0]
props = path_1['properties']
assert props['length'] == 218.58
assert round(sum(props['noises'].values()), 1) == round(props['length'], 1)
assert round(sum(props['gvi_cl_exps'].values()),
1) == round(props['length'], 1)
assert round(sum(props['gvi_cl_pcts'].values()), 1) == 100.0
# assert round(sum(props['aqi_cl_exps'].values()),1) == round(props['length'],1)
# assert round(sum(props['aqi_cl_pcts'].values()),1) == 100.0
assert round(sum(props['noise_range_exps'].values()),
1) == round(props['length'], 1)
assert round(sum(props['noise_pcts'].values()), 1) == 100.0
assert props['bike_time_cost'] == 218.52
assert props['bike_safety_cost'] == 218.52
