def handle(self, *args, **options):
global map_pool
images = GeoImage.objects.all()
min_zoom = options['min_zoom']
max_zoom = options['max_zoom'] + 1
for image in images:
self.stdout.write('[buildcache] image %d from zoom %d to %d\n'
% (image.pk, min_zoom, max_zoom - 1))
try:
bounds = get_bounds(image.geom)
for z in range(min_zoom, max_zoom):
minx, maxy = tileXY(bounds['miny'],
bounds['minx'], z)
maxx, miny = tileXY(bounds['maxy'],
bounds['maxx'], z)
# we buffer the cache a bit
for x in range(minx -1, maxx +1):
for y in range(miny -1, maxy +1):
map_pool.get_map().get_tile(z,x,y)
except Exception, e:
print 'failed: %s'%(e,)
def debug_view(req, pk, zoom):
from tile.models import MongoCache
c = MongoCache()
g = GeoImage.objects.get(pk=int(pk))
base = get_bounds(g.geom)
polygon = c.get_polygon(base)
request = {'center': {'$geoIntersects': {'$geometry': polygon}}}
ret = []
for item in c.index.find(request):
k = item['_id']
z, x, y = list(k.split('_'))
#if z == zoom:
bounds = item['bounds']
ret.append(c.get_polygon(bounds))
centers = []
for item in c.index.find():
centers.append(item['center'])
return HttpResponse(json.dumps({
'data': ret,
'base': base,
'centers': centers
}),
content_type="text/plain")
def debug_view(req, pk, zoom):
from tile.models import MongoCache
c = MongoCache()
g = GeoImage.objects.get(pk=int(pk))
base = get_bounds(g.geom)
polygon = c.get_polygon(base)
request = {"center": {"$geoIntersects": {"$geometry": polygon}}}
ret = []
for item in c.index.find(request):
k = item["_id"]
z, x, y = list(k.split("_"))
# if z == zoom:
bounds = item["bounds"]
ret.append(c.get_polygon(bounds))
centers = []
for item in c.index.find():
centers.append(item["center"])
return HttpResponse(json.dumps({"data": ret, "base": base, "centers": centers}), content_type="text/plain")
def handle(self, *args, **options):
global map_pool
images = GeoImage.objects.all()
min_zoom = options['min_zoom']
max_zoom = options['max_zoom'] + 1
for image in images:
self.stdout.write('[buildcache] image %d from zoom %d to %d\n' %
(image.pk, min_zoom, max_zoom - 1))
try:
bounds = get_bounds(image.geom)
for z in range(min_zoom, max_zoom):
minx, maxy = tileXY(bounds['miny'], bounds['minx'], z)
maxx, miny = tileXY(bounds['maxy'], bounds['maxx'], z)
# we buffer the cache a bit
for x in range(minx - 1, maxx + 1):
for y in range(miny - 1, maxy + 1):
map_pool.get_map().get_tile(z, x, y)
except Exception, e:
print 'failed: %s' % (e, )