def get_sbwstops(o_lat, o_lng, d_lat, d_lng, dis):
#设置最远阈值1000米范围内
o_dmin = [dis, None]
d_dmin = [dis, None]
ominlat, omaxlat, ominlng, omaxlng = get_area(o_lat, o_lng, dis / 1000)
dminlat, dmaxlat, dminlng, dmaxlng = get_area(d_lat, d_lng, dis / 1000)
for key in sbwstation:
[t_lat, t_lng] = sbwstation[key].get_location()
if t_lat > ominlat and t_lat < omaxlat and t_lng > ominlng and t_lng < omaxlng:
o_d = get_distance(o_lat, o_lng, sbwstation[key].get_location()[0],
sbwstation[key].get_location()[1])
o_dmin = ([o_d, key] if o_d < o_dmin[0] else o_dmin)
if t_lat > dminlat and t_lat < dmaxlat and t_lng > dminlng and t_lng < dmaxlng:
d_d = get_distance(d_lat, d_lng, sbwstation[key].get_location()[0],
sbwstation[key].get_location()[1])
d_dmin = ([d_d, key] if d_d < d_dmin[0] else d_dmin)
return o_dmin, d_dmin
def yyplan0(o_nstops,
d_nstops,
o_nlines=[],
d_nlines=[],
oclatlng=None,
dclatlng=None):
planline = []
plans = []
if o_nlines == []:
o_nlines = get_lines_by_stops(o_nstops)
if d_nlines == []:
d_nlines = get_lines_by_stops(d_nstops)
for i in o_nlines:
if i in d_nlines:
planline.append(i)
if len(planline) > 0:
for i in planline:
s = ydline[i].get_stops()
o_ps = []
d_ps = []
mind = 10000
for j in o_nstops:
if j in s and j.find('仅下客') == -1:
if oclatlng != None:
jlatlng = ydstation[j].get_location()
d = get_distance(jlatlng[0], jlatlng[1], oclatlng[0],
oclatlng[1])
if d < mind:
mind = d
o_ps = [[j, s[j][0]]]
else:
continue
else:
o_ps.append([j, s[j][0]])
mind = 10000
for k in d_nstops:
if k in s:
if dclatlng != None:
klatlng = ydstation[k].get_location()
d = get_distance(klatlng[0], klatlng[1], dclatlng[0],
dclatlng[1])
if d < mind:
mind = d
d_ps = [[k, s[k][0]]]
else:
continue
else:
d_ps.append([k, s[k][0]])
for ops in o_ps:
for dps in d_ps:
if ops[1] < dps[1]:
if ydline[i].get_isCircle() == True:
num = len(s)
n = dps[1] - ops[1]
if n <= (num - n):
pl = [
ydline[i].get_name(), ydline[i].get_type(),
ydline[i].get_id()
]
plans.append([ops, pl, dps])
else:
pl = [
ydline[i].get_name(), ydline[i].get_type(),
ydline[i].get_id()
]
plans.append([ops, pl, dps])
if len(plans) > 0:
return True, plans
else:
return False, [o_nlines, d_nlines]
else:
return False, [o_nlines, d_nlines]
location = [lng, lat]
sline = copy.deepcopy(stopline[name])
ydstation[name] = Station(id, name, location, sline)
num += 1
# 站点半径500米内其他站点定义为周边站点【0】，获取周边站点集合并添加到对应站点类中
nearby_stops = {}
for i in stop:
nearby_stops[i] = []
[c_lat, c_lng] = ydstation[i].get_location()
minlat, maxlat, minlng, maxlng = get_area(c_lat, c_lng, 0.5)
n_stops = {}
for j in stop:
[t_lat, t_lng] = ydstation[j].get_location()
if t_lat > minlat and t_lat < maxlat and t_lng > minlng and t_lng < maxlng:
n_stops[j] = get_distance(c_lat, c_lng, t_lat, t_lng)
n_stops.pop(i)
nearby_stops[i] = copy.deepcopy(n_stops)
for key in ydstation:
stopsdict = {0: copy.deepcopy(nearby_stops[key])}
ydstation[key].set_stops(stopsdict)
# DICT SBWSTATION
# 将获取到的地铁json站点数据整理成站点类的形式，存在key为地铁站点id，value为站点类的字典中
sbwstation = {}
for i in range(len(sbw_sdata)):
id = sbw_sdata[i]['id']
name = sbw_sdata[i]['name']
lat = float(sbw_sdata[i]['lat_bd'])
lng = float(sbw_sdata[i]['long_bd'])
location = [lat, lng]
