class TestFreeQuadTileStructureEquivalence(unittest.TestCase):
def setUp(self):
self.fts = FreeTileStructure([8, 4, 2, 1], tile_size=0.125)
self.qts = QuadTileStructure(max_zoom=3)
def test_children(self):
tc = TileCoord(2, 2, 3)
self.assertEqual(sorted(self.fts.children(tc)), sorted(self.qts.children(tc)))
def test_children_root(self):
tc = TileCoord(0, 0, 0)
self.assertEqual(sorted(self.fts.children(tc)), sorted(self.qts.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.fts.extent(tilecoord), self.qts.extent(tilecoord))
def test_parent(self):
tc = TileCoord(3, 3, 5)
self.assertEqual(self.fts.parent(tc), self.qts.parent(tc))
def test_roots(self):
self.assertEqual(list(self.fts.roots()), list(self.qts.roots()))
class TestFreeTileStructureFlipY(unittest.TestCase):
def setUp(self):
self.ftsn = FreeTileStructure(resolutions=(8, 4, 2, 1), tile_size=0.125)
self.ftsf = FreeTileStructure(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 TestFreeTileStructure(unittest.TestCase):
def setUp(self):
self.resolutions = (1000, 999, 500, 250, 125, 123, 111, 100, 50, 25, 10)
self.fts = FreeTileStructure(self.resolutions)
def test_factors(self):
for i, resolution in enumerate(self.resolutions):
for child_z in self.fts.child_zs[i]:
self.assertEquals(self.resolutions[i] % self.resolutions[child_z], 0)
def test_root_parents(self):
for root_z in set(root.z for root in self.fts.roots()):
self.assertEquals(self.fts.parent(TileCoord(root_z, 0, 0)), None)
def test_root_zero(self):
self.assertEquals(self.fts.parent(TileCoord(0, 0, 0)), None)
class TestFreeTileStructureWithScale(unittest.TestCase):
def setUp(self):
self.fts = FreeTileStructure(resolutions=(4000, 2000, 1000, 500), max_extent=(420000, 330000, 900000, 350000), tile_size=100, scale=100)
def test_extent(self):
self.assertEqual(self.fts.extent(TileCoord(1, 4, 6)), (428000, 342000, 430000, 344000))
self.assertEqual(self.fts.extent(TileCoord(1, 5, 7)), (430000, 344000, 432000, 346000))
def test_extent_border(self):
self.assertEqual(self.fts.extent(TileCoord(1, 4, 6), 5), (427900, 341900, 430100, 344100))
def test_extent_metatile(self):
self.assertEqual(self.fts.extent(TileCoord(1, 4, 6, 2)), (428000, 342000, 432000, 346000))
def test_extent_metatile_border(self):
self.assertEqual(self.fts.extent(TileCoord(1, 4, 6, 2), 5), (427900, 341900, 432100, 346100))
def test_tilecoord(self):
self.assertEqual(self.fts.tilecoord(1, 428000, 342000), TileCoord(1, 4, 6))
self.assertEqual(self.fts.tilecoord(1, 430000, 344000), TileCoord(1, 5, 7))
self.assertEqual(self.fts.tilecoord(1, 430000, 344000), TileCoord(1, 5, 7))
self.assertEqual(self.fts.tilecoord(1, 432000, 346000), TileCoord(1, 6, 8))
def setUp(self):
self.ftsn = FreeTileStructure(resolutions=(8, 4, 2, 1), tile_size=0.125)
self.ftsf = FreeTileStructure(resolutions=(8, 4, 2, 1), tile_size=0.125, flip_y=True)
def setUp(self):
self.fts = FreeTileStructure(resolutions=(4000, 2000, 1000, 500), max_extent=(420000, 330000, 900000, 350000), tile_size=100, scale=100)
def setUp(self):
self.resolutions = (1000, 999, 500, 250, 125, 123, 111, 100, 50, 25, 10)
self.fts = FreeTileStructure(self.resolutions)
def setUp(self):
self.fts = FreeTileStructure([8, 4, 2, 1], tile_size=0.125)
self.qts = QuadTileStructure(max_zoom=3)