def test_init_boundingpyramid(self):
ts = TileStore(
bounding_pyramid=BoundingPyramid.from_string('1/0/0:1/1'))
self.assertTrue(Tile(TileCoord(1, 0, 0)) in ts)
tiles = list(ts.list())
self.assertEqual(len(tiles), 1)
self.assertEqual(tiles[0].tilecoord, TileCoord(1, 0, 0))
def main():
# Create our input and output TileStores
input_tilestore = TileStore.load('tiles.openstreetmap_org')
output_tilestore = TileStore.load('local.mbtiles')
# 1. Generate a list of tiles to download from a BoundingPyramid
# 4/8/5 is the root tile, corresponding to Central Europe
# +3/+1/+1 specifies up to zoom level 4 + 3 = 7 and an extent of one tile in the X and Y directions
bounding_pyramid = BoundingPyramid.from_string('4/8/5:+3/+1/+1')
bounding_pyramid_tilestore = BoundingPyramidTileStore(bounding_pyramid)
tilestream = bounding_pyramid_tilestore.list()
# 2. Filter out tiles that already downloaded
tilestream = (tile for tile in tilestream if tile not in output_tilestore)
# 3. Get the tile from openstreetmap.org
tilestream = input_tilestore.get(tilestream)
# 4. Save the tile to local.mbtiles
tilestream = output_tilestore.put(tilestream)
# 5. Log the fact that the tile was downloaded
tilestream = imap(Logger(logger, logging.INFO, 'downloaded %(tilecoord)s'), tilestream)
# Go!
consume(tilestream, None)
def main(argv):
# Create our input and output TileStores
input_tilestore = TileStore.load('tiles.openstreetmap_org')
output_tilestore = TileStore.load('local.mbtiles')
# 1. Generate a list of tiles to download from a BoundingPyramid
# 4/8/5 is the root tile, corresponding to Central Europe
# +3/+1/+1 specifies up to zoom level 4 + 3 = 7 and an extent of one tile in the X and Y directions
bounding_pyramid = BoundingPyramid.from_string('4/8/5:+3/+1/+1')
bounding_pyramid_tilestore = BoundingPyramidTileStore(bounding_pyramid)
tilestream = bounding_pyramid_tilestore.list()
# 2. Filter out tiles that already downloaded
tilestream = (tile for tile in tilestream if not tile in output_tilestore)
# 3. Get the tile from openstreetmap.org
tilestream = input_tilestore.get(tilestream)
# 4. Save the tile to local.mbtiles
tilestream = output_tilestore.put(tilestream)
# 5. Log the fact that the tile was downloaded
tilestream = imap(Logger(logger, logging.INFO, 'downloaded %(tilecoord)s'), tilestream)
# Go!
consume(tilestream, None)
def test_init_boundingpyramid(self):
ts = TileStore(bounding_pyramid=BoundingPyramid.from_string('1/0/0:1/1'))
self.assertTrue(Tile(TileCoord(1, 0, 0)) in ts)
tiles = list(ts.list())
self.assertEqual(len(tiles), 1)
self.assertEqual(tiles[0].tilecoord, TileCoord(1, 0, 0))
def test_from_string_one_level(self):
bp = BoundingPyramid.from_string('5/9/13:12/15')
self.assertRaises(KeyError, bp.zget, 4)
self.assertEqual(bp.zget(5), (Bounds(9, 12), Bounds(13, 15)))
self.assertRaises(KeyError, bp.zget, 6)
def test_from_string_relative(self):
bp = BoundingPyramid.from_string('2/1/3:+1/+1/+1')
self.assertRaises(KeyError, bp.zget, 1)
self.assertEqual(bp.zget(2), (Bounds(1, 2), Bounds(3, 4)))
self.assertEqual(bp.zget(3), (Bounds(2, 4), Bounds(6, 8)))
self.assertRaises(KeyError, bp.zget, 4)
def test_from_string_star(self):
bp = BoundingPyramid.from_string('0/0/0:2/*/*')
self.assertEqual(bp.zget(0), (Bounds(0, 1), Bounds(0, 1)))
self.assertEqual(bp.zget(1), (Bounds(0, 2), Bounds(0, 2)))
self.assertEqual(bp.zget(2), (Bounds(0, 4), Bounds(0, 4)))
self.assertRaises(KeyError, bp.zget, 3)
def test_from_string_up(self):
bp = BoundingPyramid.from_string('2/1/3:0/2/4')
self.assertEqual(bp.zget(0), (Bounds(0, 1), Bounds(0, 1)))
self.assertEqual(bp.zget(1), (Bounds(0, 1), Bounds(1, 2)))
self.assertEqual(bp.zget(2), (Bounds(1, 2), Bounds(3, 4)))
self.assertRaises(KeyError, bp.zget, 3)
def test_from_string_up(self):
bp = BoundingPyramid.from_string('2/1/3:0/2/4')
self.assertEqual(bp.zget(0), (Bounds(0, 1), Bounds(0, 1)))
self.assertEqual(bp.zget(1), (Bounds(0, 1), Bounds(1, 2)))
self.assertEqual(bp.zget(2), (Bounds(1, 2), Bounds(3, 4)))
self.assertRaises(KeyError, bp.zget, 3)
def test_from_string_one_level(self):
bp = BoundingPyramid.from_string('5/9/13:12/15')
self.assertRaises(KeyError, bp.zget, 4)
self.assertEqual(bp.zget(5), (Bounds(9, 12), Bounds(13, 15)))
self.assertRaises(KeyError, bp.zget, 6)
def test_from_string_relative(self):
bp = BoundingPyramid.from_string('2/1/3:+1/+1/+1')
self.assertRaises(KeyError, bp.zget, 1)
self.assertEqual(bp.zget(2), (Bounds(1, 2), Bounds(3, 4)))
self.assertEqual(bp.zget(3), (Bounds(2, 4), Bounds(6, 8)))
self.assertRaises(KeyError, bp.zget, 4)
def test_from_string_star(self):
bp = BoundingPyramid.from_string('0/0/0:2/*/*')
self.assertEqual(bp.zget(0), (Bounds(0, 1), Bounds(0, 1)))
self.assertEqual(bp.zget(1), (Bounds(0, 2), Bounds(0, 2)))
self.assertEqual(bp.zget(2), (Bounds(0, 4), Bounds(0, 4)))
self.assertRaises(KeyError, bp.zget, 3)
