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Fixed DoubleTangentArc to create Edge

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gumyr 2025-03-21 15:46:25 -04:00
parent 0624bff82e
commit c4080e1231
2 changed files with 21 additions and 12 deletions
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9
src/build123d/objects_curve.py
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@ -207,6 +207,9 @@ class DoubleTangentArc(BaseEdgeObject):
context: BuildLine | None = BuildLine._get_context(self)
validate_inputs(context, self)
if keep not in [Keep.TOP, Keep.BOTTOM]:
raise ValueError(f"Only the TOP or BOTTOM options are supported not {keep}")
arc_pt = WorkplaneList.localize(pnt)
arc_tangent = WorkplaneList.localize(tangent).normalized()
if WorkplaneList._get_context() is not None:
@ -269,7 +272,7 @@ class DoubleTangentArc(BaseEdgeObject):
_, p1, _ = other.distance_to_with_closest_points(center)
TangentArc(arc_pt, p1, tangent=arc_tangent)
super().__init__(double.wire(), mode=mode)
super().__init__(double.edge(), mode=mode)
class EllipticalStartArc(BaseEdgeObject):
@ -863,7 +866,7 @@ class RadiusArc(BaseEdgeObject):
else:
arc = SagittaArc(start, end, -sagitta, mode=Mode.PRIVATE)
super().__init__(arc, mode=mode)
super().__init__(arc.edge(), mode=mode)
class SagittaArc(BaseEdgeObject):
@ -907,7 +910,7 @@ class SagittaArc(BaseEdgeObject):
sag_point = mid_point + sagitta_vector
arc = ThreePointArc(start, sag_point, end, mode=Mode.PRIVATE)
super().__init__(arc, mode=mode)
super().__init__(arc.edge(), mode=mode)
class Spline(BaseEdgeObject):

20
tests/test_build_line.py
View file

@ -134,14 +134,16 @@ class BuildLineTests(unittest.TestCase):
tuple(l5.tangent_at(p1)), tuple(l6.tangent_at(p2) * -1), 5
)
l7 = Spline((15, 5), (5, 0), (15, -5), tangents=[(-1, 0), (1, 0)])
l8 = DoubleTangentArc((0, 0, 0), (1, 0, 0), l7, keep=Keep.BOTH)
self.assertEqual(len(l8.edges()), 2)
# l7 = Spline((15, 5), (5, 0), (15, -5), tangents=[(-1, 0), (1, 0)])
# l8 = DoubleTangentArc((0, 0, 0), (1, 0, 0), l7, keep=Keep.BOTH)
# self.assertEqual(len(l8.edges()), 2)
l9 = EllipticalCenterArc((15, 0), 10, 5, start_angle=90, end_angle=270)
# l10 = DoubleTangentArc((0, 0, 0), (1, 0, 0), l9, keep=Keep.BOTH)
# self.assertEqual(len(l10.edges()), 2)
# self.assertTrue(isinstance(l10, Edge))
with self.assertRaises(ValueError):
l10 = DoubleTangentArc((0, 0, 0), (1, 0, 0), l9, keep=Keep.BOTH)
self.assertEqual(len(l10.edges()), 2)
self.assertTrue(isinstance(l10, Edge))
with self.assertRaises(ValueError):
DoubleTangentArc((0, 0, 0), (0, 0, 1), l9)
@ -269,13 +271,17 @@ class BuildLineTests(unittest.TestCase):
with BuildLine():
a4 = PolarLine((0, 0), 1, angle=30, length_mode=LengthMode.HORIZONTAL)
d4 = PolarLine((0, 0), 1, direction=(sqrt(3), 1), length_mode=LengthMode.HORIZONTAL)
d4 = PolarLine(
(0, 0), 1, direction=(sqrt(3), 1), length_mode=LengthMode.HORIZONTAL
)
self.assertTupleAlmostEquals((a4 @ 1).to_tuple(), (1, 1 / sqrt(3), 0), 5)
self.assertTupleAlmostEquals((a4 @ 1).to_tuple(), (d4 @ 1).to_tuple(), 5)
with BuildLine(Plane.XZ):
a5 = PolarLine((0, 0), 1, angle=30, length_mode=LengthMode.VERTICAL)
d5 = PolarLine((0, 0), 1, direction=(sqrt(3), 1), length_mode=LengthMode.VERTICAL)
d5 = PolarLine(
(0, 0), 1, direction=(sqrt(3), 1), length_mode=LengthMode.VERTICAL
)
self.assertTupleAlmostEquals((a5 @ 1).to_tuple(), (sqrt(3), 0, 1), 5)
self.assertTupleAlmostEquals((a5 @ 1).to_tuple(), (d5 @ 1).to_tuple(), 5)