def get(self):
self.response.out.write('hello<br/>')
brom = Neighborhood.gql("WHERE name = :1", "b_woods").get()
card = Neighborhood.gql("WHERE name = :1", "card").get()
distance = geomath.distance(brom.location,
card.location) * 0.000621371192
self.response.out.write("%.2f miles" % distance)
def test_distance(self):
# known distances using GLatLng from the Maps API
calc_dist = geomath.distance(geotypes.Point(37, -122),
geotypes.Point(42, -75))
known_dist = 4024365
# make sure the calculated distance is within +/- 1% of known distance
self.assertTrue(abs((calc_dist - known_dist) / known_dist) <= 0.01)
def test_distance(self):
# known distances using GLatLng from the Maps API
calc_dist = geomath.distance(geotypes.Point(37, -122),
geotypes.Point(42, -75))
known_dist = 4024365
# make sure the calculated distance is within +/- 1% of known distance
self.assertTrue(abs((calc_dist - known_dist) / known_dist) <= 0.01)
def get(self):
try:
latitude = float(self.request.get('lat'))
longitude = float(self.request.get('lng'))
list_search_against = int(self.request.get('list'))
radius = int(self.request.get('radius', 2500)) # 2.5 km by default
max_results = int(self.request.get('max_results', 100))
max_price = int(self.request.get('max_price', 0))
except ValueError:
return self._error('INVALID_PARAMETERS', 400) # Bad request
approx_results = self.request.get('approx', False)
if not latitude or not longitude or not list_search_against:
return self._error('INVALID_PARAMETERS', 400) # Bad request
list_key = List.get_by_id(list_search_against).key()
query = Post.all().filter('posted_list =', list_key).order('-created')
if not approx_results:
query = query.filter('approx_geolocation =', False)
center = geotypes.Point(latitude, longitude)
proximity_posts = Post.proximity_fetch(
query,
center,
max_results=max_results,
max_distance=radius
)
self.response.headers['Content-Type'] = 'application/json'
if proximity_posts:
results = [{'title': post.title,
'price': post.price,
'location': [post.latitude, post.longitude],
'id': post.key().id(),
'distance': round(geomath.distance(center,
geotypes.Point(post.latitude, post.longitude))),
'created': post.created.ctime(),
} for post in proximity_posts]
return self.response.out.write(json.dumps({
'status': 'OK',
'count': len(results),
'center': [latitude, longitude],
'results': results
}))
else:
return self.response.out.write(json.dumps({
'status': 'OK',
'count': 0,
'center': [latitude, longitude],
'results': []
}))
import webapp2
def in_radius(self, reqHandler):
distance = geomath.distance(db.GeoPt(self.loc), db.GeoPt("%s,%s"%(reqHandler['lat'], reqHandler['lon'])))
radius = float(reqHandler['radius'])
return True if distance < radius else False
import webapp2
def get(self):
self.response.out.write('hello<br/>')
brom = Neighborhood.gql("WHERE name = :1", "b_woods").get()
card = Neighborhood.gql("WHERE name = :1", "card").get()
distance = geomath.distance(brom.location, card.location) * 0.000621371192
self.response.out.write("%.2f miles" % distance)
def in_radius(self, reqHandler):
distance = geomath.distance(
db.GeoPt(self.loc),
db.GeoPt("%s,%s" % (reqHandler['lat'], reqHandler['lon'])))
radius = float(reqHandler['radius'])
return True if distance < radius else False
