def test_adjacent(self):
cell = geocell.compute(geotypes.Point(37, -122), 14)
box = geocell.compute_box(cell)
# adjacency tests using bounding boxes
self.assertEquals(box.north,
geocell.compute_box(geocell.adjacent(cell, (0, 1))).south)
self.assertEquals(box.south,
geocell.compute_box(geocell.adjacent(cell, (0, -1))).north)
self.assertEquals(box.east,
geocell.compute_box(geocell.adjacent(cell, (1, 0))).west)
self.assertEquals(box.west,
geocell.compute_box(geocell.adjacent(cell, (-1, 0))).east)
self.assertEquals(8, len(geocell.all_adjacents(cell)))
# also test collinearity
self.assertTrue(
geocell.collinear(cell, geocell.adjacent(cell, (0, 1)), True))
self.assertFalse(
geocell.collinear(cell, geocell.adjacent(cell, (0, 1)), False))
self.assertTrue(
geocell.collinear(cell, geocell.adjacent(cell, (1, 0)), False))
self.assertFalse(
geocell.collinear(cell, geocell.adjacent(cell, (1, 0)), True))
def test_adjacent(self):
cell = geocell.compute(geotypes.Point(37, -122), 14)
box = geocell.compute_box(cell)
# adjacency tests using bounding boxes
self.assertEquals(box.north,
geocell.compute_box(geocell.adjacent(cell, (0, 1))).south)
self.assertEquals(box.south,
geocell.compute_box(geocell.adjacent(cell, (0, -1))).north)
self.assertEquals(box.east,
geocell.compute_box(geocell.adjacent(cell, (1, 0))).west)
self.assertEquals(box.west,
geocell.compute_box(geocell.adjacent(cell, (-1, 0))).east)
self.assertEquals(8, len(geocell.all_adjacents(cell)))
# also test collinearity
self.assertTrue(
geocell.collinear(cell, geocell.adjacent(cell, (0, 1)), True))
self.assertFalse(
geocell.collinear(cell, geocell.adjacent(cell, (0, 1)), False))
self.assertTrue(
geocell.collinear(cell, geocell.adjacent(cell, (1, 0)), False))
self.assertFalse(
geocell.collinear(cell, geocell.adjacent(cell, (1, 0)), True))
def get(self):
r = FlowerbedExplore()
user = users.get_current_user()
gamer_key = Key.from_path(kloombaDb.Gamer.kind(), user.user_id())
gamer = GqlQuery('SELECT * FROM Gamer WHERE ANCESTOR IS :1',
gamer_key).get()
if self.request.get('lat') and self.request.get('lon'):
r.timestamp = int(time.time())
lat = float(self.request.get('lat')) / 1000000
lon = float(self.request.get('lon')) / 1000000
gamer.point = GeoPt(lat, lon) #update user position
#take adjacent tiles
tiles = []
requests = []
tile = geocell.compute(GeoPt(lat, lon), RULES['GEO_RESOLUTION'])
tiles.append(tile)
tiles.extend(geocell.all_adjacents(tile))
kind = kloombaDb.Flowerbed.kind()
#prepare async requests
for i in tiles:
request = GqlQuery(
'SELECT * FROM Flowerbed WHERE ANCESTOR IS :1',
Key.from_path(kind, i)).run()
requests.append(request)
for i in requests:
for j in i:
fb = r.flowerbed.add()
fb.timestamp = int(time.mktime(j.timestamp.timetuple()))
fb.id = str(j.key())
fb.latitude = int(j.point.lat * 1000000)
fb.longitude = int(j.point.lon * 1000000)
fb.owner = j.owner_public_id
fb.flowers = j.flowers
gamer.put()
if self.request.get('debug', False):
self.response.out.write(r)
else:
self.response.out.write(r.SerializeToString())
def get(self):
r = FlowerbedExplore()
user = users.get_current_user()
gamer_key = Key.from_path(kloombaDb.Gamer.kind(), user.user_id())
gamer = GqlQuery('SELECT * FROM Gamer WHERE ANCESTOR IS :1', gamer_key).get()
if self.request.get('lat') and self.request.get('lon'):
r.timestamp = int(time.time())
lat = float(self.request.get('lat')) / 1000000
lon = float(self.request.get('lon')) / 1000000
gamer.point = GeoPt(lat, lon) #update user position
#take adjacent tiles
tiles = []
requests = []
tile = geocell.compute(GeoPt(lat, lon), RULES['GEO_RESOLUTION'])
tiles.append(tile)
tiles.extend(geocell.all_adjacents(tile))
kind = kloombaDb.Flowerbed.kind()
#prepare async requests
for i in tiles:
request = GqlQuery('SELECT * FROM Flowerbed WHERE ANCESTOR IS :1', Key.from_path(kind, i)).run()
requests.append(request)
for i in requests:
for j in i:
fb = r.flowerbed.add()
fb.timestamp = int(time.mktime(j.timestamp.timetuple()))
fb.id = str(j.key())
fb.latitude = int(j.point.lat * 1000000)
fb.longitude = int(j.point.lon * 1000000)
fb.owner = j.owner_public_id
fb.flowers = j.flowers
gamer.put()
if self.request.get('debug', False):
self.response.out.write(r)
else:
self.response.out.write(r.SerializeToString())
