def render_tile(self, lols, coord, format):
buff = StringIO()
if type(lols) is list:
get_feature_layer = lambda l : self.get_feature_layer(l, coord, format)
feature_layers = map(get_feature_layer, lols)
merge(buff, feature_layers, coord, format)
else:
bounds = u._bounds(coord, lols.srid)
features = self.get_features(lols, coord, bounds, format)
encode(buff, lols.name, features, coord, bounds, format)
return buff.getvalue()
def render_tile(self, lols, coord, format):
buff = StringIO()
if type(lols) is list:
get_feature_layer = lambda l: self.get_feature_layer(
l, coord, format)
feature_layers = map(get_feature_layer, lols)
merge(buff, feature_layers, coord, format)
else:
bounds = u._bounds(coord, lols.srid)
features = self.get_features(lols, coord, bounds, format)
encode(buff, lols.name, features, coord, bounds, format)
return buff.getvalue()
def get_feature_layer(self, layer, coord, format):
bounds = u._bounds(coord, layer.srid)
features = self.get_features(layer, coord, bounds, format)
return {'name': layer.name, 'features': features}
def get_feature_layer(self, layer, coord, format):
bounds = u._bounds(coord, layer.srid)
features = self.get_features(layer, coord, bounds, format)
return {'name': layer.name, 'features': features}