class TestFreeTileGridWithScale(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid(resolutions=(4000, 2000, 1000, 500),
max_extent=(420000, 30000, 900000, 350000),
tile_size=100,
scale=100)
def test_extent(self):
assert self.ftg.extent(TileCoord(1, 4, 6)) == (428000, 336000, 430000,
338000)
assert self.ftg.extent(TileCoord(1, 5, 7)) == (430000, 334000, 432000,
336000)
def test_extent_border(self):
assert self.ftg.extent(TileCoord(1, 4, 6),
5) == (427900, 335900, 430100, 338100)
def test_extent_metatile(self):
assert self.ftg.extent(TileCoord(1, 4, 6, 2)) == (428000, 334000,
432000, 338000)
def test_extent_metatile_border(self):
assert self.ftg.extent(TileCoord(1, 4, 6, 2),
5) == (427900, 333900, 432100, 338100)
def test_tilecoord(self):
assert self.ftg.tilecoord(1, 428000, 336000) == TileCoord(1, 4, 7)
assert self.ftg.tilecoord(1, 430000, 334000) == TileCoord(1, 5, 8)
assert self.ftg.tilecoord(1, 432000, 332000) == TileCoord(1, 6, 9)
class TestFreeTileGridFlipY(unittest.TestCase):
def setUp(self):
self.ftsn = FreeTileGrid(resolutions=(8, 4, 2, 1), tile_size=0.125)
self.ftsf = FreeTileGrid(resolutions=(8, 4, 2, 1), tile_size=0.125, flip_y=True)
def test_flip_y(self):
self.assertEqual(self.ftsn.extent(TileCoord(2, 0, 0)), self.ftsf.extent(TileCoord(2, 0, 3)))
self.assertEqual(self.ftsn.extent(TileCoord(2, 1, 1)), self.ftsf.extent(TileCoord(2, 1, 2)))
self.assertEqual(self.ftsn.extent(TileCoord(2, 2, 2)), self.ftsf.extent(TileCoord(2, 2, 1)))
self.assertEqual(self.ftsn.extent(TileCoord(2, 3, 3)), self.ftsf.extent(TileCoord(2, 3, 0)))
class TestFreeTileGridWithFloatResolutions(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid(resolutions=(10, 5, 2.5),
max_extent=(420000, 30000, 900000, 350000),
tile_size=100)
def test_extent(self):
assert self.ftg.extent(TileCoord(0, 0, 0)) == (420000.0, 349000.0,
421000.0, 350000.0)
assert self.ftg.extent(TileCoord(2, 0, 0)) == (420000.0, 349750.0,
420250.0, 350000.0)
class TestFreeTileGridFlipY(unittest.TestCase):
def setUp(self):
self.ftsn = FreeTileGrid(resolutions=(8, 4, 2, 1), tile_size=0.125)
self.ftsf = FreeTileGrid(resolutions=(8, 4, 2, 1), tile_size=0.125, flip_y=True)
def test_flip_y(self):
assert self.ftsn.extent(TileCoord(2, 0, 0)) == self.ftsf.extent(TileCoord(2, 0, 3))
assert self.ftsn.extent(TileCoord(2, 1, 1)) == self.ftsf.extent(TileCoord(2, 1, 2))
assert self.ftsn.extent(TileCoord(2, 2, 2)) == self.ftsf.extent(TileCoord(2, 2, 1))
assert self.ftsn.extent(TileCoord(2, 3, 3)) == self.ftsf.extent(TileCoord(2, 3, 0))
class TestFreeQuadTileGridEquivalence(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid([8, 4, 2, 1], tile_size=0.125)
self.qtg = QuadTileGrid(max_zoom=3)
def test_children(self):
tc = TileCoord(2, 2, 3)
self.assertEqual(sorted(self.ftg.children(tc)), sorted(self.qtg.children(tc)))
def test_children_root(self):
tc = TileCoord(0, 0, 0)
self.assertEqual(sorted(self.ftg.children(tc)), sorted(self.qtg.children(tc)))
def test_extent(self):
for z in xrange(0, 4):
for x in xrange(0, 1 << z):
for y in xrange(0, 1 << z):
tilecoord = TileCoord(z, x, y)
self.assertEqual(self.ftg.extent(tilecoord), self.qtg.extent(tilecoord))
def test_parent(self):
tc = TileCoord(3, 3, 5)
self.assertEqual(self.ftg.parent(tc), self.qtg.parent(tc))
def test_roots(self):
self.assertEqual(list(self.ftg.roots()), list(self.qtg.roots()))
def test_zs(self):
self.assertEqual(list(self.ftg.zs()), list(self.qtg.zs()))
class TestFreeQuadTileGridEquivalence(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid([8, 4, 2, 1], tile_size=0.125)
self.qtg = QuadTileGrid(max_zoom=3)
def test_children(self):
tc = TileCoord(2, 2, 3)
assert sorted(self.ftg.children(tc)) == sorted(self.qtg.children(tc))
def test_children_root(self):
tc = TileCoord(0, 0, 0)
assert sorted(self.ftg.children(tc)) == sorted(self.qtg.children(tc))
def test_extent(self):
for z in xrange(0, 4):
for x in xrange(0, 1 << z):
for y in xrange(0, 1 << z):
tilecoord = TileCoord(z, x, y)
assert self.ftg.extent(tilecoord) == self.qtg.extent(tilecoord)
def test_parent(self):
tc = TileCoord(3, 3, 5)
assert self.ftg.parent(tc) == self.qtg.parent(tc)
def test_roots(self):
assert list(self.ftg.roots()) == list(self.qtg.roots())
def test_zs(self):
assert list(self.ftg.zs()) == list(self.qtg.zs())
def vector_tiles(self) -> Response:
settings = self.request.registry.settings["vector_tiles"]
grid = FreeTileGrid(settings["resolutions"],
max_extent=settings["extent"],
tile_size=256)
layer_name = self.request.matchdict["layer_name"]
z = int(self.request.matchdict["z"])
x = int(self.request.matchdict["x"])
y = int(self.request.matchdict["y"])
coord = TileCoord(z, x, y)
minx, miny, maxx, maxy = grid.extent(coord, 0)
layer = (DBSession.query(main.LayerVectorTiles.sql).filter(
main.LayerVectorTiles.name == layer_name).one_or_none())
if layer is None:
raise HTTPNotFound(
f"Not found any vector tile layer named {layer_name}")
raw_sql = layer[0].format(
envelope=
f"ST_MakeEnvelope({minx}, {miny}, {maxx}, {maxy}, {settings['srid']})"
)
result = DBSession.execute(raw_sql)
for row in result:
set_common_headers(self.request, "vector_tiles", Cache.PUBLIC)
response = self.request.response
response.content_type = "application/vnd.mapbox-vector-tile"
response.body = row[0].tobytes()
return response
class TestFreeTileGrid2(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid(resolutions=(750, 20, 10, 5),
max_extent=(420000, 30000, 900000, 350000),
tile_size=100)
def test_extent(self):
self.assertEqual(self.ftg.extent(TileCoord(0, 0, 0)),
(420000, 275000, 495000, 350000))
self.assertEqual(self.ftg.extent(TileCoord(1, 0, 0)),
(420000, 348000, 422000, 350000))
self.assertEqual(self.ftg.extent(TileCoord(2, 0, 0)),
(420000, 349000, 421000, 350000))
self.assertEqual(self.ftg.extent(TileCoord(3, 0, 0)),
(420000, 349500, 420500, 350000))
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6)),
(428000, 336000, 430000, 338000))
self.assertEqual(self.ftg.extent(TileCoord(1, 5, 7)),
(430000, 334000, 432000, 336000))
def test_extent_border(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6), 5),
(427900, 335900, 430100, 338100))
def test_extent_metatile(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6, 2)),
(428000, 334000, 432000, 338000))
def test_extent_metatile_border(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6, 2), 5),
(427900, 333900, 432100, 338100))
def test_tilecoord(self):
self.assertEqual(self.ftg.tilecoord(1, 428000, 336000),
TileCoord(1, 4, 7))
self.assertEqual(self.ftg.tilecoord(1, 428000.1, 336000.1),
TileCoord(1, 4, 6))
self.assertEqual(self.ftg.tilecoord(1, 429999.9, 337999.9),
TileCoord(1, 4, 6))
self.assertEqual(self.ftg.tilecoord(1, 430000, 338000),
TileCoord(1, 5, 6))
self.assertEqual(self.ftg.tilecoord(1, 430000, 334000),
TileCoord(1, 5, 8))
self.assertEqual(self.ftg.tilecoord(1, 431000, 335000),
TileCoord(1, 5, 7))
self.assertEqual(self.ftg.tilecoord(1, 432000, 336000),
TileCoord(1, 6, 7))
self.assertEqual(self.ftg.tilecoord(1, 432000, 333000),
TileCoord(1, 6, 8))
def test_zs(self):
self.assertEqual(list(self.ftg.zs()), [0, 1, 2, 3])
class TestFreeTileGrid2(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid(
resolutions=(750, 20, 10, 5), max_extent=(420000, 30000, 900000, 350000), tile_size=100)
def test_extent(self):
assert self.ftg.extent(TileCoord(0, 0, 0)) == (420000, 275000, 495000, 350000)
assert self.ftg.extent(TileCoord(1, 0, 0)) == (420000, 348000, 422000, 350000)
assert self.ftg.extent(TileCoord(2, 0, 0)) == (420000, 349000, 421000, 350000)
assert self.ftg.extent(TileCoord(3, 0, 0)) == (420000, 349500, 420500, 350000)
assert self.ftg.extent(TileCoord(1, 4, 6)) == (428000, 336000, 430000, 338000)
assert self.ftg.extent(TileCoord(1, 5, 7)) == (430000, 334000, 432000, 336000)
def test_extent_border(self):
assert self.ftg.extent(TileCoord(1, 4, 6), 5) == (427900, 335900, 430100, 338100)
def test_extent_metatile(self):
assert self.ftg.extent(TileCoord(1, 4, 6, 2)) == (428000, 334000, 432000, 338000)
def test_extent_metatile_border(self):
assert self.ftg.extent(TileCoord(1, 4, 6, 2), 5) == (427900, 333900, 432100, 338100)
def test_tilecoord(self):
assert self.ftg.tilecoord(1, 428000, 336000) == TileCoord(1, 4, 7)
assert self.ftg.tilecoord(1, 428000.1, 336000.1) == TileCoord(1, 4, 6)
assert self.ftg.tilecoord(1, 429999.9, 337999.9) == TileCoord(1, 4, 6)
assert self.ftg.tilecoord(1, 430000, 338000) == TileCoord(1, 5, 6)
assert self.ftg.tilecoord(1, 430000, 334000) == TileCoord(1, 5, 8)
assert self.ftg.tilecoord(1, 431000, 335000) == TileCoord(1, 5, 7)
assert self.ftg.tilecoord(1, 432000, 336000) == TileCoord(1, 6, 7)
assert self.ftg.tilecoord(1, 432000, 333000) == TileCoord(1, 6, 8)
def test_zs(self):
assert list(self.ftg.zs()) == [0, 1, 2, 3]
class TestFreeTileGridWithScale(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid(resolutions=(4000, 2000, 1000, 500), max_extent=(420000, 30000, 900000, 350000), tile_size=100, scale=100)
def test_extent(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6)), (428000, 336000, 430000, 338000))
self.assertEqual(self.ftg.extent(TileCoord(1, 5, 7)), (430000, 334000, 432000, 336000))
def test_extent_border(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6), 5), (427900, 335900, 430100, 338100))
def test_extent_metatile(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6, 2)), (428000, 334000, 432000, 338000))
def test_extent_metatile_border(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 4, 6, 2), 5), (427900, 333900, 432100, 338100))
def test_tilecoord(self):
self.assertEqual(self.ftg.tilecoord(1, 428000, 336000), TileCoord(1, 4, 7))
self.assertEqual(self.ftg.tilecoord(1, 430000, 334000), TileCoord(1, 5, 8))
self.assertEqual(self.ftg.tilecoord(1, 432000, 332000), TileCoord(1, 6, 9))
class TestFreeTileGridWithSubMetrics(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid(
resolutions=(2, 1), max_extent=(420000, 30000, 900000, 350000), tile_size=100, scale=200)
self.ftg2 = FreeTileGrid(
resolutions=(2, 1), max_extent=(420000, 30000, 900000, 350000), tile_size=256, scale=10)
def test_extent(self):
self.assertEqual(self.ftg.extent(TileCoord(0, 0, 0)), (420000, 349999, 420001, 350000))
self.assertEqual(self.ftg.extent(TileCoord(1, 0, 0)), (420000, 349999.5, 420000.5, 350000))
self.assertEqual(self.ftg2.extent(TileCoord(0, 0, 0)), (420000, 349948.8, 420051.2, 350000))
self.assertEqual(self.ftg2.extent(TileCoord(1, 0, 0)), (420000, 349974.4, 420025.6, 350000))
def test_extent_border(self):
self.assertEqual(self.ftg.extent(TileCoord(0, 0, 0), 50), (419999.5, 349998.5, 420001.5, 350000.5))
self.assertEqual(self.ftg.extent(TileCoord(1, 0, 0), 100), (419999.5, 349999, 420001, 350000.5))
self.assertEqual(self.ftg2.extent(TileCoord(0, 0, 0), 50), (419990.0, 349938.8, 420061.2, 350010))
self.assertEqual(self.ftg2.extent(TileCoord(1, 0, 0), 50), (419995, 349969.4, 420030.6, 350005))
def test_extent_metatile(self):
self.assertEqual(self.ftg.extent(TileCoord(1, 0, 0, 3)), (420000, 349998.5, 420001.5, 350000))
self.assertEqual(self.ftg2.extent(TileCoord(1, 0, 0, 3)), (420000, 349923.2, 420076.8, 350000))
def test_extent_metatile_border(self):
self.assertEqual(
self.ftg.extent(TileCoord(1, 0, 0, 3), 50), (419999.75, 349998.25, 420001.75, 350000.25))
self.assertEqual(self.ftg2.extent(TileCoord(1, 0, 0, 3), 50), (419995, 349918.2, 420081.8, 350005))
def test_tilecoord(self):
self.assertEqual(self.ftg.tilecoord(0, 420000.75, 349999.25), TileCoord(0, 0, 0))
self.assertEqual(self.ftg.tilecoord(1, 420000.25, 349999.75), TileCoord(1, 0, 0))
self.assertEqual(self.ftg2.tilecoord(0, 420000.01, 349999.99), TileCoord(0, 0, 0))
self.assertEqual(self.ftg2.tilecoord(0, 420010, 349990), TileCoord(0, 0, 0))
self.assertEqual(self.ftg2.tilecoord(0, 420051.19, 349948.81), TileCoord(0, 0, 0))
self.assertEqual(self.ftg2.tilecoord(0, 420051.21, 349948.79), TileCoord(0, 1, 1))
class TestFreeTileGridWithSubMetrics(unittest.TestCase):
def setUp(self):
self.ftg = FreeTileGrid(
resolutions=(2, 1), max_extent=(420000, 30000, 900000, 350000), tile_size=100, scale=200)
self.ftg2 = FreeTileGrid(
resolutions=(2, 1), max_extent=(420000, 30000, 900000, 350000), tile_size=256, scale=10)
def test_extent(self):
assert self.ftg.extent(TileCoord(0, 0, 0)) == (420000, 349999, 420001, 350000)
assert self.ftg.extent(TileCoord(1, 0, 0)) == (420000, 349999.5, 420000.5, 350000)
assert self.ftg2.extent(TileCoord(0, 0, 0)) == (420000, 349948.8, 420051.2, 350000)
assert self.ftg2.extent(TileCoord(1, 0, 0)) == (420000, 349974.4, 420025.6, 350000)
def test_extent_border(self):
assert self.ftg.extent(TileCoord(0, 0, 0), 50) == (419999.5, 349998.5, 420001.5, 350000.5)
assert self.ftg.extent(TileCoord(1, 0, 0), 100) == (419999.5, 349999, 420001, 350000.5)
assert self.ftg2.extent(TileCoord(0, 0, 0), 50) == (419990.0, 349938.8, 420061.2, 350010)
assert self.ftg2.extent(TileCoord(1, 0, 0), 50) == (419995, 349969.4, 420030.6, 350005)
def test_extent_metatile(self):
assert self.ftg.extent(TileCoord(1, 0, 0, 3)) == (420000, 349998.5, 420001.5, 350000)
assert self.ftg2.extent(TileCoord(1, 0, 0, 3)) == (420000, 349923.2, 420076.8, 350000)
def test_extent_metatile_border(self):
assert self.ftg.extent(TileCoord(1, 0, 0, 3), 50) == (419999.75, 349998.25, 420001.75, 350000.25)
assert self.ftg2.extent(TileCoord(1, 0, 0, 3), 50) == (419995, 349918.2, 420081.8, 350005)
def test_tilecoord(self):
assert self.ftg.tilecoord(0, 420000.75, 349999.25) == TileCoord(0, 0, 0)
assert self.ftg.tilecoord(1, 420000.25, 349999.75) == TileCoord(1, 0, 0)
assert self.ftg2.tilecoord(0, 420000.01, 349999.99) == TileCoord(0, 0, 0)
assert self.ftg2.tilecoord(0, 420010, 349990) == TileCoord(0, 0, 0)
assert self.ftg2.tilecoord(0, 420051.19, 349948.81) == TileCoord(0, 0, 0)
assert self.ftg2.tilecoord(0, 420051.21, 349948.79) == TileCoord(0, 1, 1)
