organicmaps/subways
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Check for return routes

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This commit is contained in:
Ilya Zverev 2017-11-14 15:07:54 +03:00
parent fa69c96df2
commit 259f1d8889
1 changed files with 17 additions and 4 deletions
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21
subway_structure.py
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@ -197,11 +197,9 @@ class Station:
def __init__(self, el, city):
"""Call this with a railway=station node."""
if el.get('tags', {}).get('railway') not in ('station', 'halt'):
if not Station.is_station(el, city.modes):
raise Exception(
'Station object should be instantiated from a station node. Got: {}'.format(el))
if not Station.is_station(el, city.modes):
raise Exception('Processing only subway and light rail stations')
if el['type'] != 'node':
city.warn('Station is not a node', el)
@ -1055,7 +1053,22 @@ class City:
self.warn('{} subway entrances are not in stop_area relations'.format(len(not_in_sa)))
def check_return_routes(self, rmaster):
pass
variants = {}
have_return = set()
for variant in rmaster:
if len(variant) < 2:
continue
t = (variant[0].stoparea.id, variant[-1].stoparea.id)
if t in variants:
continue
variants[t] = variant.element
tr = (t[1], t[0])
if tr in variants:
have_return.add(t)
have_return.add(tr)
for t, rel in variants.items():
if t not in have_return:
self.warn('Route does not have a return direction', rel)
def validate(self):
networks = Counter()