ByoungSooPark/cadquery
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tangentAt fix (#641)

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* tangentAt fix

* Better testTangengAt

* Change default to length

* tests fix
This commit is contained in:
Adam Urbańczyk
2021-02-15 21:18:09 +01:00
committed by GitHub
parent d1ebfbac22
commit 0dcccc351d
2 changed files with 17 additions and 4 deletions
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17
tests/test_cadquery.py
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@ -3999,8 +3999,21 @@ class TestCadQuery(BaseTest):
path = Workplane("XZ").spline(pts, tangents=((0, 1), (1, 0))).val()
self.assertTrue(path.tangentAt(0.5) == path.tangentAt(0.5))
self.assertFalse(path.tangentAt(0.5) == path.tangentAt(0.5, mode="length"))
self.assertTrue(
path.tangentAt(0.0, mode="parameter") == path.tangentAt(0.0, mode="length")
)
self.assertFalse(
path.tangentAt(0.5, mode="parameter") == path.tangentAt(0.5, mode="length")
)
arc = Workplane().radiusArc((2, 0), 1).val()
self.assertTupleAlmostEquals(
arc.tangentAt(math.pi / 2, "parameter").toTuple(), (1, 0, 0), 6
)
self.assertTupleAlmostEquals(
arc.tangentAt(0.5, "length").toTuple(), (1, 0, 0), 6
)
def testEnd(self):