def test_bottom_right_latlon_to_tile_for_each_zoom(self):
for n in range(0, 24):
bottom_right = latlon_to_tile(
zoom=n, lat=WORLD_BOUNDS[1], lng=WORLD_BOUNDS[2], source_crs=4326, scheme="xyz"
)
max_tile = (2 ** n) - 1
self.assertEqual((max_tile, max_tile), bottom_right, "Zoom level {} incorrect".format(n))
def test_latlon_to_tile_manual(self):
web_mercator_pos = (981106, 5978646)
tms = latlon_to_tile(zoom=6, lat=web_mercator_pos[1], lng=web_mercator_pos[0], source_crs=3857, scheme="tms")
xyz = latlon_to_tile(zoom=6, lat=web_mercator_pos[1], lng=web_mercator_pos[0], source_crs=3857, scheme="xyz")
self.assertEqual((33, 41), tms)
self.assertEqual((33, 22), xyz)
def test_latlon_to_tile_xyz(self):
xyz_tile = latlon_to_tile(0, WORLD_BOUNDS[1], WORLD_BOUNDS[0], source_crs=4326, scheme="xyz")
self.assertEquals(xyz_tile, (0, 0))
def test_latlon_to_tile_tms(self):
tms_tile = latlon_to_tile(0, WORLD_BOUNDS[1], WORLD_BOUNDS[0], source_crs=4326, scheme="tms")
self.assertEquals((0, 0), tms_tile)
def test_top_left_latlon_to_tile_for_each_zoom(self):
for n in range(0, 24):
top_left = latlon_to_tile(zoom=n, lat=WORLD_BOUNDS[3], lng=WORLD_BOUNDS[0], source_crs=4326, scheme="xyz")
self.assertEqual((0, 0), top_left, "Zoom level {} incorrect".format(n))