def test_mesh(self):
# low map scale -> more meshes
# print(SRS(4326).transform_bbox_to(SRS(3857), (5, 50, 10, 55)))
meshes = transform_meshes(
src_size=(1000, 2000),
src_bbox=(556597, 6446275, 1113194, 7361866),
src_srs=SRS(3857),
dst_size=(1000, 1000),
dst_bbox=(5, 50, 10, 55),
dst_srs=SRS(4326),
)
assert len(meshes) == 16
# large map scale -> one meshes
# print(SRS(4326).transform_bbox_to(SRS(3857), (5, 50, 5.1, 50.1)))
meshes = transform_meshes(
src_size=(1000, 2000),
src_bbox=(
556597.4539663672,
6446275.841017158,
567729.4030456939,
6463612.124257667,
),
src_srs=SRS(3857),
dst_size=(1000, 1000),
dst_bbox=(5, 50, 5.1, 50.1),
dst_srs=SRS(4326),
)
assert len(meshes) == 1
# quad stretches whole image plus 1 pixel
assert meshes[0][0] == (0, 0, 1000, 1000)
for e, a in zip(meshes[0][1],
[0.0, 0.0, 0.0, 2000.0, 1000.0, 2000.0, 1000.0, 0.0]):
assert e == pytest.approx(a)
def test_mesh(self):
# low map scale -> more meshes
# print(SRS(4326).transform_bbox_to(SRS(3857), (5, 50, 10, 55)))
meshes = transform_meshes(
src_size=(1000, 2000),
src_bbox=(556597, 6446275, 1113194, 7361866),
src_srs=SRS(3857),
dst_size=(1000, 1000),
dst_bbox=(5, 50, 10, 55),
dst_srs=SRS(4326),
)
eq_(len(meshes), 16)
# large map scale -> one meshes
# print(SRS(4326).transform_bbox_to(SRS(3857), (5, 50, 5.1, 50.1)))
meshes = transform_meshes(
src_size=(1000, 2000),
src_bbox=(556597.4539663672, 6446275.841017158,
567729.4030456939, 6463612.124257667),
src_srs=SRS(3857),
dst_size=(1000, 1000),
dst_bbox=(5, 50, 5.1, 50.1),
dst_srs=SRS(4326),
)
eq_(len(meshes), 1)
# quad stretches whole image plus 1 pixel
eq_(meshes[0][0], (0, 0, 1000, 1000))
for e, a in zip(meshes[0][1], [0.0, 0.0, 0.0, 2000.0, 1000.0, 2000.0, 1000.0, 0.0]):
assert_almost_equal(e, a)
def test_mesh(self):
# low map scale -> more meshes
# print(SRS(4326).transform_bbox_to(SRS(3857), (5, 50, 10, 55)))
meshes = transform_meshes(
src_size=(1000, 2000),
src_bbox=(556597, 6446275, 1113194, 7361866),
src_srs=SRS(3857),
dst_size=(1000, 1000),
dst_bbox=(5, 50, 10, 55),
dst_srs=SRS(4326),
)
eq_(len(meshes), 16)
# large map scale -> one meshes
# print(SRS(4326).transform_bbox_to(SRS(3857), (5, 50, 5.1, 50.1)))
meshes = transform_meshes(
src_size=(1000, 2000),
src_bbox=(556597.4539663672, 6446275.841017158, 567729.4030456939,
6463612.124257667),
src_srs=SRS(3857),
dst_size=(1000, 1000),
dst_bbox=(5, 50, 5.1, 50.1),
dst_srs=SRS(4326),
)
eq_(len(meshes), 1)
# quad stretches whole image plus 1 pixel
eq_(meshes[0][0], (0, 0, 1000, 1000))
for e, a in zip(meshes[0][1],
[0.0, 0.0, 0.0, 2000.0, 1000.0, 2000.0, 1000.0, 0.0]):
assert_almost_equal(e, a)
def test_mesh_utm(self):
meshes = transform_meshes(
src_size=(1335, 1531),
src_bbox=(3.65, 39.84, 17.00, 55.15),
src_srs=SRS(4326),
dst_size=(853, 1683),
dst_bbox=(158512, 4428236, 1012321, 6111268),
dst_srs=SRS(25832),
)
assert len(meshes) == 40
def test_mesh_utm(self):
meshes = transform_meshes(
src_size=(1335, 1531),
src_bbox=(3.65, 39.84, 17.00, 55.15),
src_srs=SRS(4326),
dst_size=(853, 1683),
dst_bbox=(158512, 4428236, 1012321, 6111268),
dst_srs=SRS(25832),
)
eq_(len(meshes), 40)
def test_mesh_none(self):
meshes = transform_meshes(
src_size=(1000, 1500),
src_bbox=(0, 0, 10, 15),
src_srs=SRS(4326),
dst_size=(1000, 1500),
dst_bbox=(0, 0, 10, 15),
dst_srs=SRS(4326),
)
eq_(meshes, [((0, 0, 1000, 1500), [0.0, 0.0, 0.0, 1500.0, 1000.0, 1500.0, 1000.0, 0.0])])
eq_(len(meshes), 1)
def test_mesh_none(self):
meshes = transform_meshes(
src_size=(1000, 1500),
src_bbox=(0, 0, 10, 15),
src_srs=SRS(4326),
dst_size=(1000, 1500),
dst_bbox=(0, 0, 10, 15),
dst_srs=SRS(4326),
)
eq_(meshes, [((0, 0, 1000, 1500),
[0.0, 0.0, 0.0, 1500.0, 1000.0, 1500.0, 1000.0, 0.0])])
eq_(len(meshes), 1)
def test_mesh_none(self):
meshes = transform_meshes(
src_size=(1000, 1500),
src_bbox=(0, 0, 10, 15),
src_srs=SRS(4326),
dst_size=(1000, 1500),
dst_bbox=(0, 0, 10, 15),
dst_srs=SRS(4326),
)
assert meshes == [
((0, 0, 1000, 1500), [0.0, 0.0, 0.0, 1500.0, 1000.0, 1500.0, 1000.0, 0.0])
]
assert len(meshes) == 1
