def tiles(request, layer_name, z, x, y, extension, custom_tile=None):
"""
Fetch tiles with tilestache.
"""
metatile = TileStache.Core.Metatile()
if custom_tile:
config = get_config(custom_tile=custom_tile)
else:
config = get_config()
path_info = "%s/%s/%s/%s.%s" % (layer_name, z, x, y, extension)
coord, extension = TileStache.splitPathInfo(path_info)[1:]
try:
tilestacheLayer = config.layers[layer_name]
except:
return HttpResponseNotFound()
status_code, headers, content = tilestacheLayer.getTileResponse(coord, extension)
mimetype = headers.get('Content-Type')
if len(content) == 0:
status_code = 404
response = HttpResponse(content, content_type=mimetype, status=status_code)
response['Access-Control-Allow-Origin'] = '*'
return response
def __init__(self,layer_name,minzoom,maxzoom,Sbounds,Wbounds,Nbounds,Ebounds):
print (layer_name,minzoom,maxzoom,Sbounds,Wbounds,Nbounds,Ebounds)
self.ignore_cached = True
self.padding = 0
self.totalTile = 0
self.currentTile = 0
self.config_dict = config.get_config(create_cache=True)
self.config_path = settings.TILESTACHE_CREATE_CACHE_CONFIG_PATH
self.layer_name = layer_name
self.config = buildConfiguration(self.config_dict, self.config_path)
self.layer = self.config.layers[self.layer_name]
self.zooms = range(int(minzoom),int(maxzoom)+1)
self.create_bbox(Sbounds,Wbounds,Nbounds,Ebounds)
self.extension = self.create_extenstion()
self.callback = False
self.coordinates = self.generateCoordinates()
self.create_tiles()
def generate_config(): get_config(force=True)
