def get_geo_title(self):
lon1, lat1 = self.start_lon, self.start_lat
lon2, lat2 = self.end_lon, self.end_lat
if lon1 and lat1 and lat2 and lon2:
s_distance = 99999999
farthest = self.find_farthest_pos_from_start()
if not farthest:
return None # FIXME later why does this happen /garmin_connect_66078400.tcx
farthest_lon, farthest_lat = farthest
f_distance = 99999999
e_distance = 99999999
start_town = ""
farthest_town = ""
end_town = ""
for loc in find_close_locations(lon1, lat1):
this_distance = proj_distance(lat1, lon1, loc.lat, loc.lon)
if this_distance < s_distance:
start_town = loc.town
s_distance = this_distance
for loc in find_close_locations(farthest_lon, farthest_lat):
if farthest_lon and farthest_lat:
this_distance = proj_distance(farthest_lat, farthest_lon, loc.lat, loc.lon)
if this_distance < f_distance:
farthest_town = loc.town
f_distance = this_distance
for loc in find_close_locations(lon2, lat2):
this_distance = proj_distance(lat2, lon2, loc.lat, loc.lon)
if this_distance < e_distance:
end_town = loc.town
e_distance = this_distance
if farthest_town:
if start_town == end_town and farthest_town != end_town:
return "%s %s %s" % (start_town, farthest_town, end_town)
if start_town != farthest_town != end_town:
return "%s %s %s" % (start_town, farthest_town, end_town)
if start_town == farthest_town == end_town:
return start_town
elif start_town == farthest_town:
return "%s %s" % (start_town, end_town)
elif end_town == farthest_town:
return "%s %s" % (start_town, end_town)
if start_town == end_town:
return start_town
else:
if start_town == end_town:
return start_town
return "%s %s" % (start_town, end_town)
def get_start_location_name(self):
lon1, lat1 = self.start_lon, self.start_lat
start_town = ''
if lon1 and lat1:
s_distance = 99999999
for loc in Location.objects.all():
this_distance = proj_distance(lat1, lon1, loc.lat, loc.lon)
if this_distance < s_distance:
start_town = loc.town
s_distance = this_distance
return start_town
def find_nearest_town(lon, lat):
''' Iterate saved locations and find nearest town '''
distance = 99999999
town = ''
for loc in find_close_locations(lon, lat):
this_distance = proj_distance(lat, lon, loc.lat, loc.lon)
if this_distance < distance:
town = loc.town
distance = this_distance
return town
def find_farthest_pos_from_start(self):
if self.gpx_file:
details = GPXParser(self.gpx_file).entries
if details:
lon, lat = details[0].lon, details[0].lat
distance = 0
max_lon, max_lat = 0, 0
for d in details:
this_lon, this_lat = d.lon, d.lat
if this_lon and this_lat:
this_distance = proj_distance(lat, lon, this_lat, this_lon)
if this_distance > distance:
distance = this_distance
max_lon, max_lat = this_lon, this_lat
return max_lon, max_lat
def get_start_location_name(self):
lon1, lat1 = self.start_lon, self.start_lat
start_town = ''
if lon1 and lat1:
try:
f = urllib.urlopen(GEOURL % (self.start_lon, self.start_lat,))
start = json.load(f)["geonames"][0]
if start["countryCode"] != "NO":
return start["toponymName"]
except:
pass
s_distance = 99999999
for loc in find_close_locations(lon1, lat1):
this_distance = proj_distance(lat1, lon1, loc.lat, loc.lon)
if this_distance < s_distance:
start_town = loc.town
s_distance = this_distance
return start_town
