def nearby(query, near, radius, params):
"""Return X, Y and a list of dictionaries of places matching `query`."""
query = urllib.parse.quote_plus(query)
sort_by_distance = str(int(poor.conf.guides.foursquare.sort_by_distance))
x, y = prepare_point(near)
url = EXPLORE_URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
results = poor.http.get_json(url)
results = poor.AttrDict(results)
results = [
poor.AttrDict(
id=item.venue.id,
title=item.venue.name,
description=parse_description(item.venue),
text=parse_text(item.venue),
link=get_link(item.venue.id),
x=float(item.venue.location.lng),
y=float(item.venue.location.lat),
) for item in itertools.chain.from_iterable(
group["items"] for group in results.response.get("groups", []))
]
with poor.util.silent(Exception, tb=True):
inject_venue_details(results)
if results and results[0]:
cache[url] = copy.deepcopy((x, y, results))
return x, y, results
def route(fm, to, heading, params):
"""Find route and return its properties as a dictionary."""
fm, to = map(prepare_endpoint, (fm, to))
if heading is not None:
fm["heading"] = heading
lang = poor.util.get_default_language("en")
input = dict(locations=[fm, to],
costing=poor.conf.routers.mapzen.type,
directions_options=dict(language=lang))
input = urllib.parse.quote(json.dumps(input))
url = URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)
result = poor.AttrDict(result)
legs = result.trip.legs[0]
x, y = poor.util.decode_epl(legs.shape, precision=6)
maneuvers = [
dict(
x=float(x[maneuver.begin_shape_index]),
y=float(y[maneuver.begin_shape_index]),
icon=ICONS.get(maneuver.type, "flag"),
narrative=maneuver.instruction,
duration=float(maneuver.time),
) for maneuver in legs.maneuvers
]
route = dict(x=x, y=y, maneuvers=maneuvers, mode="car")
route["attribution"] = poor.util.get_routing_attribution("Mapzen")
if route and route["x"]:
cache[url] = copy.deepcopy(route)
return route
def route(locations, params):
"""Find route and return its properties as a dictionary."""
loc = list(map(prepare_endpoint, locations))
heading = params.get('heading', None)
optimized = params.get('optimized', False) if len(loc) > 3 else False
if heading is not None:
loc[0]["heading"] = heading
language = poor.conf.routers.stadiamaps.language
units = "kilometers" if poor.conf.units == "metric" else "miles"
ctype = poor.conf.routers.stadiamaps.type
if ctype == "auto" and poor.conf.routers.stadiamaps.shorter:
ctype = "auto_shorter"
co = {key: poor.conf.routers.stadiamaps[key] for key in MODEOPTIONS[ctype]}
costing_options = {}
costing_options[ctype] = co
input = dict(locations=loc,
costing=ctype,
costing_options=costing_options,
directions_options=dict(language=language, units=units))
input = urllib.parse.quote(json.dumps(input))
if optimized:
url = URL_OPT.format(**locals())
else:
url = URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)
result = poor.AttrDict(result)
mode = MODE.get(ctype, "car")
return parse_result_valhalla(url, locations, optimized, result, mode)
def parse_legs(legs):
"""Parse legs from routing result."""
legs = [
poor.AttrDict(
mode=leg.mode,
mode_name=MODE_NAMES.get(leg.mode, "BUS"),
color=COLORS.get(leg.mode, "BUS"),
agency=parse_agency(leg),
line=parse_line(leg),
line_desc=parse_line_description(leg),
length=float(leg.distance),
duration=float(leg.duration),
real_time=leg.realTime,
dep_name=leg["from"].name,
dep_x=float(leg["from"].lon),
dep_y=float(leg["from"].lat),
dep_time=parse_time(leg.startTime),
dep_unix=float(leg.startTime) / 1000,
arr_name=leg.to.name,
arr_x=float(leg.to.lon),
arr_y=float(leg.to.lat),
arr_time=parse_time(leg.endTime),
arr_unix=float(leg.endTime) / 1000,
x=poor.util.decode_epl(leg.legGeometry.points, precision=5)[0],
y=poor.util.decode_epl(leg.legGeometry.points, precision=5)[1],
stops_x=[float(x.lon) for x in leg.intermediateStops or []],
stops_y=[float(x.lat) for x in leg.intermediateStops or []],
) for leg in legs
]
merge_bad_legs(legs)
return legs
def route(fm, to, heading, params):
"""Find route and return its properties as a dictionary."""
fm, to = map(prepare_endpoint, (fm, to))
if heading is not None:
fm["heading"] = heading
language = poor.conf.routers.osmscout.language
units = "kilometers" if poor.conf.units == "metric" else "miles"
ctype = poor.conf.routers.osmscout.type
if ctype == "auto" and poor.conf.routers.osmscout.shorter: ctype = "auto_shorter"
co = {key: poor.conf.routers.osmscout[key] for key in MODEOPTIONS[ctype]}
costing_options = {}
costing_options[ctype] = co
input = dict(locations=[fm, to],
costing=ctype,
costing_options=costing_options,
directions_options=dict(language=language, units=units))
input = urllib.parse.quote(json.dumps(input))
url = URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)
result = poor.AttrDict(result)
mode = MODE.get(ctype,"car")
if result.get("API version", "") == "libosmscout V1":
return parse_result_libosmscout(url, result, mode)
return parse_result_valhalla(url, result, mode)
def make(self, text, preserve=False):
"""Queue `text` for WAV file generation."""
if self._engine is None: return
self._update_cache()
self._used_counter += 1
if text in self._cache:
# WAV file already generated, just update
# file modification time to prevent removal.
if self._cache[text] is not None:
self._cache[text].used = self._used_counter
return
if self._worker_thread is None:
self._result_queue = queue.Queue()
self._task_queue = queue.Queue()
self._worker_thread = threading.Thread(
target=voice_worker,
kwargs=dict(task_queue=self._task_queue,
result_queue=self._result_queue,
engine=self._engine,
tmpdir=self._tmpdir),
daemon=True)
self._worker_thread.start()
# Add an empty element into cache to ensure that we don't
# run the same voice direction twice through the engine.
self._cache[text] = poor.AttrDict(fname=None,
preserve=preserve,
text=text,
used=self._used_counter)
self._task_queue.put(text)
self._clean_outdated_cache()
def nearby(query, near, radius, params):
"""Return X, Y and a list of dictionaries of places matching `query`."""
query = urllib.parse.quote_plus(query)
limit = params.get("limit", 50)
if isinstance(near, (list, tuple)):
x, y = near[0], near[1]
url = URL_XY.format(**locals())
else:
search = urllib.parse.quote_plus(near)
url = URL_SEARCH.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
results = poor.http.get_json(url)
results = poor.AttrDict(results)
x = float(results.origin.lng)
y = float(results.origin.lat)
results = [dict(
title=result.title,
description=parse_description(result),
x=float(result.lng),
y=float(result.lat),
) for result in results.results]
if results and results[0]:
results = poor.util.sorted_by_distance(results, x, y)
cache[url] = copy.deepcopy((x, y, results))
return x, y, results
def reverse(x, y, radius, limit=25, params={}):
"""Return a list of dictionaries of places nearby given coordinates."""
lng = x
lat = y
url = URL_REVERSE.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
results = poor.http.get_json(url)
results = poor.AttrDict(results)
results = [
dict(
address=parse_address(result),
link=result.get("website", ""),
phone=result.get("phone", ""),
poi_type=parse_type(result),
postcode=result.get("postal_code", ""),
title=result.title,
description=parse_description(result),
distance=float(result.distance),
x=float(result.lng),
y=float(result.lat),
) for result in results.results
]
if results and results[0]:
cache[url] = copy.deepcopy(results)
return results
def get_recursive(item, level=1):
children = item.get("categories", [])
children = list(
itertools.chain.from_iterable(
get_recursive(x, level=level + 1) for x in children))
return [
poor.AttrDict(
id=item.get("id"), label=item.get("name"), level=level)
] + children
def parse_maneuvers(route):
"""Parse list of maneuvers from the legs of `route`."""
if not route.legs: return []
maneuvers = []
prev_mode = "w"
modes = dict(WALK="w", BICYCLE="b")
for i, leg in enumerate(route.legs):
this_mode = modes.get(leg.mode, "t")
key = prev_mode + this_mode
# Handle the last leg differently since OpenTripPlanner
# gives "Destination" as the destination name.
if i == len(route.legs) - 1:
key = key[0] + "a"
narrative = NARRATIVE[key].format(**leg)
narrative = re.sub(r"\.\.+$", ".", narrative)
maneuvers.append(
poor.AttrDict(x=leg.dep_x,
y=leg.dep_y,
icon="flag",
narrative=narrative,
duration=leg.duration))
if this_mode == "t":
# Add intermediate stops as passive maneuver points.
maneuvers.extend([
poor.AttrDict(
x=leg.stops_x[i],
y=leg.stops_y[i],
passive=True,
) for i in range(len(leg.stops_x))
])
prev_mode = this_mode
maneuvers.append(
poor.AttrDict(x=route.legs[-1].arr_x,
y=route.legs[-1].arr_y,
icon="flag",
narrative=_("Arrive at your destination."),
duration=0))
# For clarity, move stops to the nearest point
# on the route polyline.
for maneuver in maneuvers:
i = poor.util.find_closest(route.x, route.y, maneuver.x, maneuver.y)
maneuver.x = route.x[i]
maneuver.y = route.y[i]
return maneuvers
def _split_option(self, option, create=False):
"""Split dotted option to dictionary and option name."""
root = self
for section in option.split(".")[:-1]:
if create and section not in root:
# Create missing hierarchies.
root[section] = poor.AttrDict()
root = root[section]
name = option.split(".")[-1]
return root, name
def route(fm, to, heading, params):
"""Find route and return its properties as a dictionary."""
fm, to = map(prepare_endpoint, (fm, to))
if heading is not None:
fm["heading"] = heading
language = poor.conf.routers.stadiamaps.language
units = "kilometers" if poor.conf.units == "metric" else "miles"
ctype = poor.conf.routers.stadiamaps.type
if ctype == "auto" and poor.conf.routers.stadiamaps.shorter:
ctype = "auto_shorter"
co = {key: poor.conf.routers.stadiamaps[key] for key in MODEOPTIONS[ctype]}
costing_options = {}
costing_options[ctype] = co
input = dict(locations=[fm, to],
costing=ctype,
costing_options=costing_options,
directions_options=dict(language=language, units=units))
input = urllib.parse.quote(json.dumps(input))
url = URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)
result = poor.AttrDict(result)
legs = result.trip.legs[0]
x, y = poor.util.decode_epl(legs.shape, precision=6)
maneuvers = [
dict(
x=float(x[maneuver.begin_shape_index]),
y=float(y[maneuver.begin_shape_index]),
icon=ICONS.get(maneuver.type, "flag"),
narrative=maneuver.instruction,
sign=dict(exit_branch=parse_exit(maneuver, "exit_branch_elements"),
exit_name=parse_exit(maneuver, "exit_name_elements"),
exit_number=parse_exit(maneuver, "exit_number_elements"),
exit_toward=parse_exit(maneuver,
"exit_toward_elements")),
street=maneuver.get("begin_street_names",
maneuver.get("street_names", None)),
arrive_instruction=maneuver.get("arrive_instruction", None),
depart_instruction=maneuver.get("depart_instruction", None),
travel_type=maneuver.get("travel_type", None),
verbal_alert=maneuver.get("verbal_transition_alert_instruction",
None),
verbal_pre=maneuver.get("verbal_pre_transition_instruction", None),
verbal_post=maneuver.get("verbal_post_transition_instruction",
None),
duration=float(maneuver.time),
) for maneuver in legs.maneuvers
]
route = dict(x=x, y=y, maneuvers=maneuvers, mode=MODE.get(ctype, "car"))
route["language"] = result.trip.language
if route and route["x"]:
cache[url] = copy.deepcopy(route)
return route
def get_types():
"""Return a list of available venue types."""
results = poor.http.get_json(CATEGORIES_URL)
results = poor.AttrDict(results)
def get_recursive(item, level=1):
children = item.get("categories", [])
children = list(itertools.chain.from_iterable(
get_recursive(x, level=level+1) for x in children))
return [poor.AttrDict(label=item.get("name"), level=level)] + children
types = list(get_recursive(results.response))
return list(filter(lambda x: x.label, types))
def _register(self, values, root=None, defaults=None):
"""Add entries for `values` if missing."""
if root is None: root = self
if defaults is None: defaults = DEFAULTS
for name, value in values.items():
if isinstance(value, dict):
self._register(values[name],
root.setdefault(name, poor.AttrDict()),
defaults.setdefault(name, {}))
continue
# Do not change values if they already exist.
root.setdefault(name, copy.deepcopy(value))
defaults.setdefault(name, copy.deepcopy(value))
def route(fm, to, heading, params):
"""Find routes and return their properties as dictionaries."""
fm, to = map(prepare_endpoint, (fm, to))
region = poor.conf.routers.digitransit.region
url = URL.format(**locals())
modes = ",".join(poor.conf.routers.digitransit.modes)
# Add optional parameters, None if missing.
date = params.get("date", None)
time = params.get("time", None)
if date is None and time is not None:
date = datetime.date.today().isoformat()
arrive_by = params.get("arrive_by", None)
optimize = poor.conf.routers.digitransit.optimize
transfer_penalty = (600 if optimize == "least-transfers" else None)
walk_reluctance = (10 if optimize == "least-walking" else None)
body = BODY.format(**locals())
body = re.sub(r"^.*\bNone\b.*$", "", body, flags=re.MULTILINE)
body = "\n".join(x for x in body.splitlines() if x)
result = poor.http.post_json(url, body, headers=HEADERS)
result = poor.AttrDict(result)
itineraries = result.data.plan.itineraries
routes = [
poor.AttrDict(
alternative=i + 1,
length=sum(x.distance for x in itinerary.legs),
duration=float(itinerary.duration),
legs=parse_legs(itinerary.legs),
) for i, itinerary in enumerate(itineraries)
]
for route in routes:
route.x = []
route.y = []
for leg in route.legs:
route.x.extend(leg.pop("x"))
route.y.extend(leg.pop("y"))
route.maneuvers = parse_maneuvers(route)
route.mode = "transit"
route.attribution = poor.util.get_routing_attribution("Digitransit")
return routes
def autocomplete_type(query, params=None):
"""Return a list of autocomplete dictionaries matching `query`."""
if len(query) < 2: return []
query = urllib.parse.quote_plus(query)
url = CATEGORY_URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
results = poor.http.get_json(url)
results = poor.AttrDict(results)
results = [
dict(label=r.displayString, sic=r.sic[0]) for r in results.results
]
cache[url] = copy.deepcopy(results)
return results
def autocomplete_type(query, params=None):
"""Return a list of autocomplete dictionaries matching `query`."""
def normalize(x):
# Relax matching for the common case of cafe vs. café.
return x.lower().replace("é", "e")
query = normalize(query)
results = []
for i, type in enumerate(get_types()):
pos = normalize(type.label).find(query)
if pos < 0: continue
results.append(poor.AttrDict(
label=type.label,
order=(pos, type.level, type.label),
))
results.sort(key=lambda x: x.order)
results = [{"label": x["label"]} for x in results]
return results[:100]
def route(locations, params):
"""Find route and return its properties as a dictionary."""
loc = list(map(prepare_endpoint, locations))
if len(loc) < 2: return None
loc[0]["type"] = "break" # pass through not supported for origin
heading = params.get('heading', None)
if heading is not None:
loc[0]["heading"] = heading
lang = poor.conf.routers.here.language
units = "metric" if poor.conf.units == "metric" else "imperial"
transportMode = poor.conf.routers.here.type
traffic = poor.conf.routers.here.traffic
routingMode = "short" if poor.conf.routers.here.shorter else "fast"
origin = prepare_txtpoint(loc[0])
destination = prepare_txtpoint(loc[-1])
via = ''
for point in loc[1:-1]:
via += "&via=" + prepare_txtpoint(point)
avoid = []
if poor.conf.routers.here.avoid_car_train: avoid.append("carShuttleTrain")
if transportMode == "truck" and poor.conf.routers.here.avoid_difficult_turn:
avoid.append("difficultTurns")
if poor.conf.routers.here.avoid_dirt: avoid.append("dirtRoad")
if poor.conf.routers.here.avoid_highway:
avoid.append("controlledAccessHighway")
if poor.conf.routers.here.avoid_ferry: avoid.append("ferry")
if poor.conf.routers.here.avoid_seasonal_closure:
avoid.append("seasonalClosure")
if poor.conf.routers.here.avoid_toll: avoid.append("tollRoad")
if poor.conf.routers.here.avoid_tunnel: avoid.append("tunnel")
if len(avoid) > 0:
avoid = "&avoid[features]=" + (",".join(avoid))
else:
avoid = ""
# skip cache if traffic update is expected
skip_cache = traffic and transportMode in (["car", "bus", "taxi"])
url = URL.format(**locals()) + via + avoid
if not traffic: url += "&departureTime=any"
if not skip_cache:
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)
result = poor.AttrDict(result)
mode = MODE.get(transportMode, "car")
return parse_result(url, locations, result, mode, lang, loc)
def route(locations, params):
"""Find route and return its properties as a dictionary."""
locstring = ";".join(map(prepare_endpoint, locations))
heading = params.get('heading', None)
optimized = params.get('optimized', False) if len(locations) > 3 else False
if optimized:
url = URL_OPT.format(**locals())
else:
url = URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
routes = "trips" if optimized else "routes"
result = poor.http.get_json(url)
waypoints = result["waypoints"]
result = poor.AttrDict(result[routes][0])
x, y = poor.util.decode_epl(result.geometry)
maneuvers, loc_index = [], [0]
for leg in result.legs:
maneuvers.extend([
dict(
x=float(step.maneuver.location[0]),
y=float(step.maneuver.location[1]),
icon=parse_icon(step.maneuver),
narrative=parse_narrative(step.maneuver, step.get("name", "")),
duration=float(step.duration),
roundabout_exit_count=step.maneuver.get("exit", None),
) for step in leg.steps
])
loc_index.append(loc_index[-1] + len(leg.annotation.nodes) - 1)
if optimized:
li = {waypoints[i]["waypoint_index"]: i for i in range(len(waypoints))}
locations = [locations[li[i]] for i in range(len(waypoints))]
route = dict(x=x,
y=y,
locations=locations,
location_indexes=loc_index,
maneuvers=maneuvers,
mode="car",
optimized=optimized)
route["language"] = "en_US"
if route and route["x"]:
cache[url] = copy.deepcopy(route)
return route
def _update(self, values, root=None, defaults=None, path=()):
"""Load values of options after validation."""
if root is None: root = self
if defaults is None: defaults = DEFAULTS
for name, value in values.items():
if isinstance(value, dict):
self._update(value, root.setdefault(name, poor.AttrDict()),
defaults.setdefault(name, {}), path + (name, ))
continue
try:
if name in defaults:
# Be liberal, but careful in what to accept.
value = self._coerce(value, defaults[name])
root[name] = copy.deepcopy(value)
except Exception as error:
full_name = ".".join(path + (name, ))
print("Discarding bad option-value pair {}, {}: {}".format(
repr(full_name), repr(value), str(error)),
file=sys.stderr)
def route(fm, to, heading, params):
"""Find route and return its properties as a dictionary."""
fm, to = map(prepare_endpoint, (fm, to))
if heading is not None:
fm["heading"] = heading
lang = poor.util.get_default_language("en")
input = dict(locations=[fm, to],
costing=poor.conf.routers.osmscout.type,
directions_options=dict(language=lang))
input = urllib.parse.quote(json.dumps(input))
url = URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)
result = poor.AttrDict(result)
if result.get("API version", "") == "libosmscout V1":
return parse_result_libosmscout(url, result)
return parse_result_valhalla(url, result)
def route(fm, to, heading, params):
"""Find route and return its properties as a dictionary."""
fname = poor.conf.routers.gpx_osmscout.file
language = poor.conf.routers.gpx_osmscout.language
rev = poor.conf.routers.gpx_osmscout.reverse
units = "kilometers" if poor.conf.units == "metric" else "miles"
ctype = poor.conf.routers.gpx_osmscout.type
x, y = poor.util.read_gpx(fname)
shape = [dict(lat=y[i], lon=x[i]) for i in range(len(x))]
if rev: shape = list(reversed(shape))
input = dict(shape=shape,
shape_match="map_snap",
costing=ctype,
directions_options=dict(language=language, units=units))
input = json.dumps({'json': json.dumps(input)})
result = poor.http.post_json(URL, input)
result = poor.AttrDict(result)
mode = MODE.get(ctype, "car")
return parse_result_valhalla(result, mode)
def nearby(query, near, radius, params):
"""Return X, Y and a list of dictionaries of places matching `query`."""
query = urllib.parse.quote_plus(query)
limit = params.get("limit", 50)
name = params.get("name", "")
name = urllib.parse.quote_plus(name)
route_search = params.get("alongRoute", False)
route = params.get("route", {})
use_reference = params.get("fromReference", True)
if route_search and not use_reference:
url = URL_ROUTEONLY.format(**locals())
elif isinstance(near, (list, tuple)):
x, y = near[0], near[1]
url = URL_XY.format(**locals())
else:
search = urllib.parse.quote_plus(near)
url = URL_SEARCH.format(**locals())
if route_search:
results = poor.http.post_json(url, json.dumps(route))
else:
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
results = poor.http.get_json(url)
results = poor.AttrDict(results)
x = float(results.origin.lng)
y = float(results.origin.lat)
results = [
dict(
address=parse_address(result),
link=result.get("website", ""),
phone=result.get("phone", ""),
poi_type=parse_type(result),
postcode=result.get("postal_code", ""),
title=result.title,
description=parse_description(result),
distance=float(result.distance),
x=float(result.lng),
y=float(result.lat),
) for result in results.results
]
if not route_search and results and results[0]:
cache[url] = copy.deepcopy((x, y, results))
return x, y, results
def route(fm, to, heading, params):
"""Find route and return its properties as a dictionary."""
fm, to = map(prepare_endpoint, (fm, to))
type = poor.conf.routers.mapquest_open.type
locale = poor.conf.routers.mapquest_open.language
locale = (locale if locale in SUPPORTED_LOCALES else "en_US")
url = URL.format(**locals())
if type == "fastest":
# Assume all avoids are related to cars.
for avoid in poor.conf.routers.mapquest_open.avoids:
url += "&avoids={}".format(urllib.parse.quote_plus(avoid))
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)
result = poor.AttrDict(result)
x, y = poor.util.decode_epl(result.route.shape.shapePoints)
maneuvers = []
for leg in result.route.legs:
maneuvers.extend(leg.maneuvers)
maneuvers = [
dict(
x=float(maneuver.startPoint.lng),
y=float(maneuver.startPoint.lat),
icon=ICONS.get(maneuver.turnType, "flag"),
narrative=maneuver.narrative,
duration=float(maneuver.time),
street=maneuver.get("streets", None),
) for maneuver in maneuvers
]
if len(maneuvers) > 1:
maneuvers[0]["icon"] = "depart"
maneuvers[-1]["icon"] = "arrive"
mode = MODE.get(type, "car")
route = dict(x=x, y=y, maneuvers=maneuvers, mode=mode)
route["language"] = locale
if route and route["x"]:
cache[url] = copy.deepcopy(route)
return route
def route(fm, to, heading, params):
"""Find route and return its properties as a dictionary."""
fm, to = map(prepare_endpoint, (fm, to))
url = URL.format(**locals())
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url])
result = poor.http.get_json(url)["routes"][0]
result = poor.AttrDict(result)
x, y = poor.util.decode_epl(result.geometry)
maneuvers = [
dict(
x=float(step.maneuver.location[0]),
y=float(step.maneuver.location[1]),
icon=parse_icon(step.maneuver),
narrative=parse_narrative(step.maneuver, step.get("name", "")),
duration=float(step.duration),
) for step in result.legs[0].steps
]
route = dict(x=x, y=y, maneuvers=maneuvers, mode="car")
route["language"] = "en_US"
if route and route["x"]:
cache[url] = copy.deepcopy(route)
return route
def parse_result(url, locations, result, mode, lang_translation,
locations_processed):
"""Parse and return route"""
X, Y, Man, LocPointInd = [], [], [], [0]
location_candidates = []
for legs in result.routes[0].sections:
x, y = [], []
for p in poor.flexpolyline.decode(legs.polyline):
x.append(p[1])
y.append(p[0])
instructions = {i.offset: i.instruction for i in legs.actions}
language = legs.language
transport_mode = legs.transport.mode
maneuvers = []
if "preActions" in legs:
for maneuver in legs.preActions:
m = dict(
x=float(x[0]),
y=float(y[0]),
)
m.update(
process_maneuver(maneuver,
transport_mode=transport_mode,
language=language,
lang_translation=lang_translation,
fill_narrative=True))
maneuvers.append(m)
# preprocess roundabouts
for i in range(len(legs.turnByTurnActions) - 1):
m0 = legs.turnByTurnActions[i]
m1 = legs.turnByTurnActions[i + 1]
if m0.action == "roundaboutEnter" and m1.action == "roundaboutExit":
m0["exit"] = m1.get("exit", None)
for maneuver in legs.turnByTurnActions:
m = dict(
x=float(x[maneuver.offset]),
y=float(y[maneuver.offset]),
narrative=instructions.get(maneuver.offset, None),
)
m.update(
process_maneuver(maneuver,
transport_mode=transport_mode,
language=language,
lang_translation=lang_translation,
fill_narrative=(m["narrative"] is None)))
maneuvers.append(m)
if "postActions" in legs:
for maneuver in legs.postActions:
m = dict(
x=float(x[-1]),
y=float(y[-1]),
)
m.update(
process_maneuver(maneuver,
transport_mode=transport_mode,
language=language,
lang_translation=lang_translation,
fill_narrative=True))
maneuvers.append(m)
X.extend(x)
Y.extend(y)
Man.extend(maneuvers)
location_candidates.append(
poor.AttrDict(dict(index=len(X) - 1, x=x[-1], y=y[-1])))
# HERE sets segments not always by waypoints. When boarding a
# ferry, segment can be introduced without waypoint. When having
# pass through waypoint, it is not reflected in segments
ic = 0
while len(LocPointInd) < len(locations_processed) - 1:
target = locations_processed[len(LocPointInd)]
if target["type"] == "break_through":
LocPointInd.append(-1) # will be found by navigator
continue
t_lat = target["lat"]
t_lon = target["lon"]
delta = [
calculate_distance(c.x, c.y, t_lon, t_lat)
for c in location_candidates[ic:-1]
]
# move along locations and accept one which is reasonable
# and close enough to the location. have to handle the
# case where the same location is in the route multiple
# times
min_i = min(range(len(delta)), key=delta.__getitem__)
min_v = delta[min_i]
# check if we have multiple minima
mins = [min_i]
for i in range(1, len(delta) - 1):
if i != min_i and delta[i] < 1.1 * min_v and delta[
i - 1] > delta[i] and delta[i + 1] > delta[i]:
mins.append(i)
# get the first minimum
ic = ic + min(mins)
LocPointInd.append(location_candidates[ic].index)
ic += 1
# add last location
LocPointInd.append(location_candidates[-1].index)
if len(LocPointInd) != len(locations_processed):
print(
"Error while filling location indexes. Please file and issue at the project page"
)
print("Data:", locations_processed, location_candidates, LocPointInd)
return dict()
route = dict(x=X,
y=Y,
locations=locations,
location_indexes=LocPointInd,
maneuvers=Man,
mode=mode)
route["language"] = result.routes[0].sections[0].language.replace("-", "_")
if route and route["x"]:
cache[url] = copy.deepcopy(route)
return route
def route(locations, params):
"""Find route and return its properties as a dictionary."""
loc = list(map(prepare_endpoint, locations))
heading = params.get('heading', None)
optimized = params.get('optimized', False) if len(loc) > 3 else False
type = poor.conf.routers.mapquest_open.type
locale = poor.conf.routers.mapquest_open.language
locale = (locale if locale in SUPPORTED_LOCALES else "en_US")
service = "optimizedroute" if optimized else "route"
url = URL.format(**locals())
options = dict(ambiguities="ignore",
unit="k",
routeType=type,
doReverseGeocode=False,
shapeFormat="cmp",
generalize=5,
manMaps=False,
locale=locale)
if type == "fastest":
# Assume all avoids are related to cars.
options["avoids"] = poor.conf.routers.mapquest_open.avoids
input = dict(locations=loc, options=options)
input = json.dumps(input)
with poor.util.silent(KeyError):
return copy.deepcopy(cache[url + input])
result = poor.http.post_json(url, input)
result = poor.AttrDict(result)
# with open('route.json', 'w') as f:
# f.write(json.dumps(result))
x, y = poor.util.decode_epl(result.route.shape.shapePoints)
maneuvers = []
for leg in result.route.legs:
maneuvers.extend(leg.maneuvers)
maneuvers = [
dict(
x=float(maneuver.startPoint.lng),
y=float(maneuver.startPoint.lat),
icon=ICONS.get(maneuver.turnType, "flag"),
narrative=maneuver.narrative,
duration=float(maneuver.time),
street=maneuver.get("streets", None),
) for maneuver in maneuvers
]
if len(maneuvers) > 1:
maneuvers[0]["icon"] = "depart"
maneuvers[-1]["icon"] = "arrive"
loc_index = result.route.shape.legIndexes
loc_index[-1] -= 1
mode = MODE.get(type, "car")
route = dict(
x=x,
y=y,
locations=[locations[i] for i in result.route.locationSequence],
location_indexes=loc_index,
maneuvers=maneuvers,
mode=mode,
optimized=optimized)
route["language"] = locale
if route and route["x"]:
cache[url + input] = copy.deepcopy(route)
return route
