In [1]:
import sift.tests.gltiles as glt
ttl = glt.TestTileLayer()
c = ttl._calc-
David Hoese authoredDavid Hoese authored
geometry_tests.ipynb 2.48 KiB
In [2]:
wb,wl,wt,wr=glt.WORLD_EXTENT_BOX
dy,dx = c.pixel_rez In [3]:
(wt-wb)/dy, (wr-wl)/dx Out [3]:
(2048.0, 8192.0) In [4]:
c.visible_tiles(glt.WORLD_EXTENT_BOX) Out [4]:
(0, box(b=0, l=0, t=2, r=11)) In [7]:
c.tile_world_box(2,11) Out [7]:
box(b=5005866.647338867, l=17535265.922424316, t=10006849.522338867, r=20039954.484924316) In [8]:
glt.WORLD_EXTENT_BOX.t Out [8]:
10001965.75