def get_all(self):
"""
Generate all the tiles in the store with their data.
:rtype: iterator
"""
return map(self.get_one, ifilter(None, self.list()))
def __len__(self):
"""
Returns the total number of tiles in the store.
:rtype: int
"""
return reduce(lambda x, _: x + 1, ifilter(None, self.list()), 0)
def get_bounding_pyramid(self):
"""
Returns the bounding pyramid that encloses all tiles in the store.
:rtype: :class:`BoundingPyramid`
"""
return reduce(BoundingPyramid.add,
map(attrgetter("tilecoord"), ifilter(None, self.list())),
BoundingPyramid())
def put(self, tiles):
"""
Store ``tiles`` in the store.
:param tiles: Tilestream
:type tiles: iterator
:rtype: iterator
"""
return map(self.put_one, ifilter(None, tiles))
def get(self, tiles):
"""
Add data to each of ``tiles``.
:param tiles: Tilestream
:type tiles: iterator
:rtype: iterator
"""
return map(self.get_one, ifilter(None, tiles))
def delete(self, tiles):
"""
Delete ``tiles`` from the store.
:param tiles: Input tilestream
:type tiles: iterable
:rtype: iterator
"""
return map(self.delete_one, ifilter(None, tiles))
def partition(pred, iterable):
'Use a predicate to partition entries into false entries and true entries'
# partition(is_odd, range(10)) --> 0 2 4 6 8 and 1 3 5 7 9
t1, t2 = it.tee(iterable)
return it.filterfalse(pred, t1), ifilter(pred, t2)
def partition(pred, iterable):
'Use a predicate to partition entries into false entries and true entries'
# partition(is_odd, range(10)) --> 0 2 4 6 8 and 1 3 5 7 9
t1, t2 = it.tee(iterable)
return it.filterfalse(pred, t1), ifilter(pred, t2)
