def all_within (self, longitude, latitude, km_radius=EARTH_EQUAT_RADIUS*2, set_to_render=False):
"""Create a list of carrier hotels within a given radius in km."""
try:
point = ll_to_xyz(latitude, longitude)
except ValueError:
return []
chotel = None
chotel_tuple_list = [ ]
# --- Create list of chotels within radius ---
for ch in self.chotels:
dist = ixmaps.distance_km (point, ch['xyz'] )
if dist < km_radius:
chotel_tuple_list.append ( (dist, ch) )
# --- Sort chotels list ---
chotel_tuple_list.sort ( )
# --- Convert to non-tupple by removing distance meta-info ---
chotel_list = [ ]
for ch in chotel_tuple_list:
chotel_list.append (ch[1])
# --- Set whether to render ---
for ch in chotel_list:
if set_to_render:
ch['networks'] = ''
# ch['to_render'] = True
# print chotel_list
return chotel_list
def all_within (self, longitude, latitude, km_radius=EARTH_EQUAT_RADIUS*2, set_to_render=False):
"""Create a list of carrier hotels within a given radius in km."""
try:
point = ll_to_xyz(latitude, longitude)
except ValueError:
return []
chotel = None
chotel_tuple_list = [ ]
# --- Create list of chotels within radius ---
for ch in self.chotels:
dist = ixmaps.distance_km (point, ch['xyz'] )
if dist < km_radius:
chotel_tuple_list.append ( (dist, ch) )
# --- Sort chotels list ---
chotel_tuple_list.sort ( )
# --- Convert to non-tupple by removing distance meta-info ---
chotel_list = [ ]
for ch in chotel_tuple_list:
chotel_list.append (ch[1])
# --- Set whether to render ---
for ch in chotel_list:
if set_to_render:
ch['networks'] = ''
# ch['to_render'] = True
# print chotel_list
return chotel_list
def closest(d, point):
min_distance = EARTH_MEAN_RADIUS
index = None
for id in d:
curr_distance = distance_km(d[id].xyz, point)
if curr_distance < min_distance:
min_distance = curr_distance
index = id
return (index, min_distance)
def nearest(self, longitude, latitude, km_radius=ixmaps.EARTH_EQUAT_RADIUS*2):
"""Find the nearest carrier hotel that's within a given radius in km."""
point = ixmaps.ll_to_xyz(latitude, longitude)
max_dist = km_radius
chotel = None
for ch in self.chotels:
dist = ixmaps.distance_km(point, ch['xyz'])
if dist < max_dist:
#print ch['id'], ch['long'], ch['lat'], dist, max_dist
max_dist = dist
chotel = ch
return chotel
def distance(self, point):
return distance_km(self.xyz, point)
