class TestWGS84TileGrid(object): def setup(self): self.grid = TileGrid(is_geodetic=True) def test_resolution(self): assert_almost_equal(self.grid.resolution(0), 1.40625) assert_almost_equal(self.grid.resolution(1), 1.40625/2) def test_bbox(self): eq_(self.grid.bbox, (-180.0, -90.0, 180.0, 90.0)) def test_grid_size(self): eq_(self.grid.grid_sizes[0], (1, 1)) eq_(self.grid.grid_sizes[1], (2, 1)) eq_(self.grid.grid_sizes[2], (4, 2)) def test_affected_tiles(self): bbox, grid, tiles = self.grid.get_affected_tiles((-180,-90,180,90), (512,256)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(grid, (2, 1)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) def test_affected_level_tiles(self): bbox, grid, tiles = self.grid.get_affected_level_tiles((-180,-90,180,90), 1) eq_(grid, (2, 1)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) bbox, grid, tiles = self.grid.get_affected_level_tiles((0,0,180,90), 2) eq_(grid, (2, 1)) eq_(bbox, (0.0, 0.0, 180.0, 90.0)) eq_(list(tiles), [(2, 1, 2), (3, 1, 2)])
class TestWGS84TileGrid(object): def setup(self): self.grid = TileGrid(is_geodetic=True) def test_resolution(self): assert_almost_equal(self.grid.resolution(0), 1.40625) assert_almost_equal(self.grid.resolution(1), 1.40625 / 2) def test_bbox(self): eq_(self.grid.bbox, (-180.0, -90.0, 180.0, 90.0)) def test_grid_size(self): eq_(self.grid.grid_sizes[0], (1, 1)) eq_(self.grid.grid_sizes[1], (2, 1)) eq_(self.grid.grid_sizes[2], (4, 2)) def test_affected_tiles(self): bbox, grid, tiles = self.grid.get_affected_tiles((-180, -90, 180, 90), (512, 256)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(grid, (2, 1)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) def test_affected_level_tiles(self): bbox, grid, tiles = self.grid.get_affected_level_tiles( (-180, -90, 180, 90), 1) eq_(grid, (2, 1)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) bbox, grid, tiles = self.grid.get_affected_level_tiles((0, 0, 180, 90), 2) eq_(grid, (2, 1)) eq_(bbox, (0.0, 0.0, 180.0, 90.0)) eq_(list(tiles), [(2, 1, 2), (3, 1, 2)])
class TestWGS83TileGridUL(object): def setup(self): self.grid = TileGrid(4326, bbox=(-180, -90, 180, 90), origin='ul') def test_resolution(self): assert_almost_equal(self.grid.resolution(0), 1.40625) assert_almost_equal(self.grid.resolution(1), 1.40625 / 2) def test_bbox(self): eq_(self.grid.bbox, (-180.0, -90.0, 180.0, 90.0)) def test_tile_bbox(self): eq_(self.grid.tile_bbox((0, 0, 0)), (-180.0, -270.0, 180.0, 90.0)) eq_(self.grid.tile_bbox((0, 0, 0), limit=True), (-180.0, -90.0, 180.0, 90.0)) eq_(self.grid.tile_bbox((0, 0, 1)), (-180.0, -90.0, 0.0, 90.0)) def test_tile(self): eq_(self.grid.tile(-170, -80, 0), (0, 0, 0)) eq_(self.grid.tile(-170, -80, 1), (0, 0, 1)) eq_(self.grid.tile(-170, -80, 2), (0, 1, 2)) def test_grid_size(self): eq_(self.grid.grid_sizes[0], (1, 1)) eq_(self.grid.grid_sizes[1], (2, 1)) eq_(self.grid.grid_sizes[2], (4, 2)) def test_affected_tiles(self): bbox, grid, tiles = self.grid.get_affected_tiles((-180, -90, 180, 90), (512, 256)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(grid, (2, 1)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) bbox, grid, tiles = self.grid.get_affected_tiles((-180, -90, 0, 90), (512, 512)) eq_(bbox, (-180.0, -90.0, 0.0, 90.0)) eq_(grid, (2, 2)) eq_(list(tiles), [(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2)]) def test_affected_level_tiles(self): bbox, grid, tiles = self.grid.get_affected_level_tiles( (-180, -90, 180, 90), 1) eq_(grid, (2, 1)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) bbox, grid, tiles = self.grid.get_affected_level_tiles((0, 0, 180, 90), 2) eq_(grid, (2, 1)) eq_(list(tiles), [(2, 0, 2), (3, 0, 2)]) eq_(bbox, (0.0, 0.0, 180.0, 90.0)) bbox, grid, tiles = self.grid.get_affected_level_tiles( (0, -90, 180, 90), 2) eq_(grid, (2, 2)) eq_(list(tiles), [(2, 0, 2), (3, 0, 2), (2, 1, 2), (3, 1, 2)]) eq_(bbox, (0.0, -90.0, 180.0, 90.0))
class TestWGS83TileGridUL(object): def setup(self): self.grid = TileGrid(4326, bbox=(-180, -90, 180, 90), origin='ul') def test_resolution(self): assert_almost_equal(self.grid.resolution(0), 1.40625) assert_almost_equal(self.grid.resolution(1), 1.40625/2) def test_bbox(self): eq_(self.grid.bbox, (-180.0, -90.0, 180.0, 90.0)) def test_tile_bbox(self): eq_(self.grid.tile_bbox((0, 0, 0)), (-180.0, -270.0, 180.0, 90.0)) eq_(self.grid.tile_bbox((0, 0, 0), limit=True), (-180.0, -90.0, 180.0, 90.0)) eq_(self.grid.tile_bbox((0, 0, 1)), (-180.0, -90.0, 0.0, 90.0)) def test_tile(self): eq_(self.grid.tile(-170, -80, 0), (0, 0, 0)) eq_(self.grid.tile(-170, -80, 1), (0, 0, 1)) eq_(self.grid.tile(-170, -80, 2), (0, 1, 2)) def test_grid_size(self): eq_(self.grid.grid_sizes[0], (1, 1)) eq_(self.grid.grid_sizes[1], (2, 1)) eq_(self.grid.grid_sizes[2], (4, 2)) def test_affected_tiles(self): bbox, grid, tiles = self.grid.get_affected_tiles((-180,-90,180,90), (512,256)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(grid, (2, 1)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) bbox, grid, tiles = self.grid.get_affected_tiles((-180,-90,0,90), (512, 512)) eq_(bbox, (-180.0, -90.0, 0.0, 90.0)) eq_(grid, (2, 2)) eq_(list(tiles), [(0, 0, 2), (1, 0, 2), (0, 1, 2), (1, 1, 2)]) def test_affected_level_tiles(self): bbox, grid, tiles = self.grid.get_affected_level_tiles((-180,-90,180,90), 1) eq_(grid, (2, 1)) eq_(bbox, (-180.0, -90.0, 180.0, 90.0)) eq_(list(tiles), [(0, 0, 1), (1, 0, 1)]) bbox, grid, tiles = self.grid.get_affected_level_tiles((0,0,180,90), 2) eq_(grid, (2, 1)) eq_(list(tiles), [(2, 0, 2), (3, 0, 2)]) eq_(bbox, (0.0, 0.0, 180.0, 90.0)) bbox, grid, tiles = self.grid.get_affected_level_tiles((0,-90,180,90), 2) eq_(grid, (2, 2)) eq_(list(tiles), [(2, 0, 2), (3, 0, 2), (2, 1, 2), (3, 1, 2)]) eq_(bbox, (0.0, -90.0, 180.0, 90.0))