def from_geo(geo, level):
"""
Constucts a quadkey representation from geo and level
geo => (lat, lon)
If lat or lon are outside of bounds, they will be clipped
If level is outside of bounds, an AssertionError is raised
"""
pixel = TileSystem.geo_to_pixel(geo, level)
tile = TileSystem.pixel_to_tile(pixel)
key = TileSystem.tile_to_quadkey(tile, level)
return QuadKey(key)
def from_geo(geo, level):
"""
Constucts a quadkey representation from geo and level
geo => (lat, lon)
If lat or lon are outside of bounds, they will be clipped
If level is outside of bounds, an AssertionError is raised
"""
pixel = TileSystem.geo_to_pixel(geo, level)
tile = TileSystem.pixel_to_tile(pixel)
key = TileSystem.tile_to_quadkey(tile, level)
return QuadKey(key)
def testGeoToPixel(self):
geo = (40., -105.)
level = 7
pixel = (6827, 12405)
self.assertEqual(pixel, TileSystem.geo_to_pixel(geo, level))
def testGeoToPixel(self):
geo = (40., -105.)
level = 7
pixel = (6827, 12405)
self.assertEqual(pixel, TileSystem.geo_to_pixel(geo, level))