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Merged
merged 5 commits into from
Aug 5, 2025
Merged

test: nurbs length test #2142

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3c64810
nurbs length test
jacobrkerstetter Jul 30, 2025
8554640
chore: adding changelog file 2142.test.md [dependabot-skip]
pyansys-ci-bot Jul 30, 2025
29dd671
chore: auto fixes from pre-commit hooks
pre-commit-ci[bot] Jul 30, 2025
647fb13
Merge branch 'main' into test/nurbs_length_test
jacobrkerstetter Aug 1, 2025
064e2f2
Merge branch 'main' into test/nurbs_length_test
jacobrkerstetter Aug 4, 2025
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1 change: 1 addition & 0 deletions doc/changelog.d/2142.test.md
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@@ -0,0 +1 @@
Nurbs length test
13 changes: 13 additions & 0 deletions tests/test_primitives.py
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Expand Up @@ -1583,3 +1583,16 @@ def test_nurbs_curve_contains_point_not_implemented():
# Assert that contains_point raises NotImplementedError
with pytest.raises(NotImplementedError, match="contains_point\\(\\) is not implemented."):
nurbs_curve.contains_point(point)


def test_nurbs_length_calculation():
"""Test the length calculation of a NURBS curve."""
points = [Point3D([0, 0, 0]), Point3D([2, 2, 0]), Point3D([-2, 4, 0]), Point3D([2, 6, 0])]
degree = 3
nurbs_curve = NURBSCurve.fit_curve_from_points(points, degree)

# Calculate the length of the NURBS curve
length = nurbs_curve.length()

# Verify that the length is calculated correctly
assert np.isclose(length, 13.3012277924)
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