当前位置: 首页>>代码示例>>Python>>正文


Python TileGrid.tile_bbox方法代码示例

本文整理汇总了Python中mapproxy.grid.TileGrid.tile_bbox方法的典型用法代码示例。如果您正苦于以下问题:Python TileGrid.tile_bbox方法的具体用法?Python TileGrid.tile_bbox怎么用?Python TileGrid.tile_bbox使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在mapproxy.grid.TileGrid的用法示例。


在下文中一共展示了TileGrid.tile_bbox方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_adjacent_tile_bbox

# 需要导入模块: from mapproxy.grid import TileGrid [as 别名]
# 或者: from mapproxy.grid.TileGrid import tile_bbox [as 别名]
 def test_adjacent_tile_bbox(self):
     grid = TileGrid(is_geodetic=True, bbox=(-10, 30, 10, 40), tile_size=(20, 20))
     t1 = grid.tile_bbox((0, 0, 2))
     t2 = grid.tile_bbox((1, 0, 2))
     t3 = grid.tile_bbox((0, 1, 2))
     assert t1[1] == t2[1]
     assert t1[3] == t2[3]
     assert t1[2] == t2[0]
     assert t1[0] == t3[0]
     assert t1[2] == t3[2]
     assert t1[3] == t3[1]
开发者ID:deleted,项目名称:mapproxy,代码行数:13,代码来源:test_grid.py

示例2: TestFixedResolutionsTileGrid

# 需要导入模块: from mapproxy.grid import TileGrid [as 别名]
# 或者: from mapproxy.grid.TileGrid import tile_bbox [as 别名]
class TestFixedResolutionsTileGrid(TileGridTest):
    def setup(self):
        self.res = [1000.0, 500.0, 200.0, 100.0, 50.0, 20.0, 5.0]
        bbox = (3250000, 5230000, 3930000, 6110000)
        self.grid = TileGrid(SRS(31467), bbox=bbox, res=self.res)

    def test_resolution(self):
        for level, res in enumerate(self.res):
            assert res == self.grid.resolution(level)

    def test_closest_level(self):
        assert self.grid.closest_level(2000) == 0
        assert self.grid.closest_level(1000) == 0
        assert self.grid.closest_level(950) == 0
        assert self.grid.closest_level(210) == 2

    def test_affected_tiles(self):
        req_bbox = (3250000, 5230000, 3930000, 6110000)
        self.grid.max_shrink_factor = 10
        bbox, grid_size, tiles = \
            self.grid.get_affected_tiles(req_bbox, (256, 256))
        assert bbox == (req_bbox[0], req_bbox[1],
                        req_bbox[0]+1000*256*3, req_bbox[1]+1000*256*4)
        assert grid_size == (3, 4)
        tiles = list(tiles)
        assert tiles == [(0, 3, 0), (1, 3, 0), (2, 3, 0),
                         (0, 2, 0), (1, 2, 0), (2, 2, 0),
                         (0, 1, 0), (1, 1, 0), (2, 1, 0),
                         (0, 0, 0), (1, 0, 0), (2, 0, 0),
                         ]

    def test_affected_tiles_2(self):
        req_bbox = (3250000, 5230000, 3930000, 6110000)
        self.grid.max_shrink_factor = 2.0
        try:
            bbox, grid_size, tiles = \
                self.grid.get_affected_tiles(req_bbox, (256, 256))
        except NoTiles:
            pass
        else:
            assert False, 'got no exception'
    def test_grid(self):
        for level, grid_size in [(0, (3, 4)), (1, (6, 7)), (2, (14, 18))]:
            yield self.check_grid, level, grid_size

    def test_tile_bbox(self):
        tile_bbox = self.grid.tile_bbox((0, 0, 0)) # w: 1000x256
        assert tile_bbox == (3250000.0, 5230000.0, 3506000.0, 5486000.0)
        tile_bbox = self.grid.tile_bbox((0, 0, 1)) # w: 500x256
        assert tile_bbox == (3250000.0, 5230000.0, 3378000.0, 5358000.0)
        tile_bbox = self.grid.tile_bbox((0, 0, 2)) # w: 200x256
        assert tile_bbox == (3250000.0, 5230000.0, 3301200.0, 5281200.0)
开发者ID:deleted,项目名称:mapproxy,代码行数:54,代码来源:test_grid.py

示例3: TestGKTileGridUL

# 需要导入模块: from mapproxy.grid import TileGrid [as 别名]
# 或者: from mapproxy.grid.TileGrid import tile_bbox [as 别名]
class TestGKTileGridUL(TileGridTest):
    """
    Custom grid with ul origin.
    """
    def setup(self):
        self.grid = TileGrid(SRS(31467),
            bbox=(3300000, 5300000, 3900000, 6000000), origin='ul',
            res=[1500, 1000, 500, 300, 150, 100])

    def test_bbox(self):
        assert self.grid.bbox == (3300000, 5300000, 3900000, 6000000)

    def test_tile_bbox(self):
        eq_(self.grid.tile_bbox((0, 0, 0)),
            (3300000.0, 5616000.0, 3684000.0, 6000000.0))
        eq_(self.grid.tile_bbox((1, 0, 0)),
            (3684000.0, 5616000.0, 4068000.0, 6000000.0))
        eq_(self.grid.tile_bbox((1, 1, 0)),
            (3684000.0, 5232000.0, 4068000.0, 5616000.0))

    def test_tile(self):
        x, y = 3310000, 5990000
        eq_(self.grid.tile(x, y, 0), (0, 0, 0))
        eq_(self.grid.tile(x, y, 1), (0, 0, 1))
        eq_(self.grid.tile(x, y, 2), (0, 0, 2))

        x, y = 3890000, 5310000
        eq_(self.grid.tile(x, y, 0), (1, 1, 0))
        eq_(self.grid.tile(x, y, 1), (2, 2, 1))
        eq_(self.grid.tile(x, y, 2), (4, 5, 2))

    def test_grids(self):
        assert_grid_size(self.grid, 0, (2, 2))
        assert_grid_size(self.grid, 1, (3, 3))
        assert_grid_size(self.grid, 2, (5, 6))

    def test_closest_level(self):
        assert self.grid.closest_level(1500) == 0
        assert self.grid.closest_level(1000) == 1
        assert self.grid.closest_level(900) == 1
        assert self.grid.closest_level(600) == 2

    def test_adjacent_tile_bbox(self):
        t1 = self.grid.tile_bbox((0, 0, 1))
        t2 = self.grid.tile_bbox((1, 0, 1))
        t3 = self.grid.tile_bbox((0, 1, 1))
        assert t1[1] == t2[1]
        assert t1[3] == t2[3]
        assert t1[2] == t2[0]
        assert t1[0] == t3[0]
        assert t1[1] == t3[3]
开发者ID:deleted,项目名称:mapproxy,代码行数:53,代码来源:test_grid.py

示例4: TestWGS83TileGridUL

# 需要导入模块: from mapproxy.grid import TileGrid [as 别名]
# 或者: from mapproxy.grid.TileGrid import tile_bbox [as 别名]
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))
开发者ID:deleted,项目名称:mapproxy,代码行数:52,代码来源:test_grid.py

示例5: TestGKTileGrid

# 需要导入模块: from mapproxy.grid import TileGrid [as 别名]
# 或者: from mapproxy.grid.TileGrid import tile_bbox [as 别名]
class TestGKTileGrid(TileGridTest):
    def setup(self):
        self.grid = TileGrid(SRS(31467), bbox=(3250000, 5230000, 3930000, 6110000))

    def test_bbox(self):
        assert self.grid.bbox == (3250000, 5230000, 3930000, 6110000)

    def test_resolution(self):
        res = self.grid.resolution(0)
        width = self.grid.bbox[2] - self.grid.bbox[0]
        height = self.grid.bbox[3] - self.grid.bbox[1]
        assert height == 880000.0 and width == 680000.0
        assert res == 880000.0/256

    def test_tile_bbox(self):
        tile_bbox = self.grid.tile_bbox((0, 0, 0))
        assert tile_bbox == (3250000.0, 5230000.0, 4130000.0, 6110000.0)

    def test_tile(self):
        x, y = 3450000, 5890000
        assert [self.grid.tile(x, y, level) for level in range(5)] == \
            [(0, 0, 0), (0, 1, 1), (0, 3, 2), (1, 6, 3), (3, 12, 4)]

    def test_grids(self):
        for level, grid_size in [(0, (1, 1)), (1, (2, 2)), (2, (4, 4)), (3, (7, 8))]:
            yield self.check_grid, level, grid_size

    def test_closest_level(self):
        assert self.grid.closest_level(880000.0/256) == 0
        assert self.grid.closest_level(600000.0/256) == 1
        assert self.grid.closest_level(440000.0/256) == 1
        assert self.grid.closest_level(420000.0/256) == 1

    def test_adjacent_tile_bbox(self):
        t1 = self.grid.tile_bbox((0, 0, 1))
        t2 = self.grid.tile_bbox((1, 0, 1))
        t3 = self.grid.tile_bbox((0, 1, 1))
        assert t1[1] == t2[1]
        assert t1[3] == t2[3]
        assert t1[2] == t2[0]
        assert t1[0] == t3[0]
        assert t1[3] == t3[1]
开发者ID:deleted,项目名称:mapproxy,代码行数:44,代码来源:test_grid.py

示例6: test_auto_resolution

# 需要导入模块: from mapproxy.grid import TileGrid [as 别名]
# 或者: from mapproxy.grid.TileGrid import tile_bbox [as 别名]
 def test_auto_resolution(self):
     grid = TileGrid(is_geodetic=True, bbox=(-10, 30, 10, 40), tile_size=(20, 20))
     tile_bbox = grid.tile_bbox((0, 0, 0))
     assert tile_bbox == (-10, 30, 10, 50)
     assert grid.resolution(0) == 1.0
开发者ID:deleted,项目名称:mapproxy,代码行数:7,代码来源:test_grid.py


注:本文中的mapproxy.grid.TileGrid.tile_bbox方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。