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transformations: move Cython to pure Python (#36830)

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* Remove cython for transformations

* Add new test

* Switch back to program to fix mac builds

* Convert to Python instead

* Fix failing builds

* lint

* Implement conversion in pure python/numpy

* Add more tests

* Fix bugs in tests
This commit is contained in:
Matt Purnell
2026-01-17 00:31:26 -06:00
committed by GitHub
parent 7f8dbf24e7
commit 1f9efd9311
12 changed files with 407 additions and 561 deletions
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common/transformations/tests/test_coordinates.py
+33
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@@ -102,3 +102,36 @@ class TestNED:
np.testing.assert_allclose(converter.ned2ecef(ned_offsets_batch),
ecef_positions_offset_batch,
rtol=1e-9, atol=1e-7)
def test_errors(self):
# Test wrong shape/type for geodetic2ecef
# numpy_wrap raises IndexError for scalar input
with np.testing.assert_raises(IndexError):
coord.geodetic2ecef(1.0)
with np.testing.assert_raises_regex(ValueError, "Geodetic must be size 3"):
coord.geodetic2ecef([0, 0])
with np.testing.assert_raises_regex(ValueError, "Geodetic must be size 3"):
coord.geodetic2ecef([0, 0, 0, 0])
with np.testing.assert_raises(TypeError):
coord.geodetic2ecef(['a', 'b', 'c'])
# Test LocalCoord constructor errors
with np.testing.assert_raises(ValueError):
coord.LocalCoord.from_geodetic([0, 0])
with np.testing.assert_raises(ValueError):
coord.LocalCoord.from_geodetic(1)
with np.testing.assert_raises(TypeError):
coord.LocalCoord.from_geodetic(['a', 'b', 'c'])
# Test wrong shape/type for ecef2geodetic
with np.testing.assert_raises(ValueError):
coord.ecef2geodetic([1, 2])
with np.testing.assert_raises(ValueError):
coord.ecef2geodetic([1, 2, 3, 4])
with np.testing.assert_raises(IndexError):
coord.ecef2geodetic(1.0)