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Fixed Issue #843 added is_forward to Edge parameter methods

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gumyr 2025-04-23 20:17:02 -04:00
parent 739368c417
commit 6590df1e65
4 changed files with 141 additions and 27 deletions
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65
tests/test_direct_api/test_edge.py
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@ -29,7 +29,7 @@ license:
import math
import unittest
from build123d.build_enums import AngularDirection, GeomType, Transition
from build123d.build_enums import AngularDirection, GeomType, PositionMode, Transition
from build123d.geometry import Axis, Plane, Vector
from build123d.objects_curve import CenterArc, EllipticalCenterArc
from build123d.objects_sketch import Circle, Rectangle, RegularPolygon
@ -282,6 +282,9 @@ class TestEdge(unittest.TestCase):
e2r = e2.reversed()
self.assertAlmostEqual((e2 @ 0.1).X, -(e2r @ 0.1).X, 5)
e2r = e2.reversed(reconstruct=True)
self.assertAlmostEqual((e2 @ 0.1).X, -(e2r @ 0.1).X, 5)
def test_init(self):
with self.assertRaises(TypeError):
Edge(direction=(1, 0, 0))
@ -294,6 +297,66 @@ class TestEdge(unittest.TestCase):
self.assertEqual(len(inside_edges), 5)
self.assertTrue(all(e.geom_type == GeomType.ELLIPSE for e in inside_edges))
def test_position_at(self):
line = Edge.make_line((1, 1), (2, 2))
self.assertEqual(line @ 0, Vector(1, 1, 0))
self.assertEqual(line @ 1, Vector(2, 2, 0))
self.assertEqual(line.reversed() @ 0, Vector(2, 2, 0))
self.assertEqual(line.reversed() @ 1, Vector(1, 1, 0))
self.assertEqual(
line.position_at(1, position_mode=PositionMode.LENGTH),
Vector(1, 1) + Vector(math.sqrt(2) / 2, math.sqrt(2) / 2),
)
self.assertEqual(
line.reversed().position_at(1, position_mode=PositionMode.LENGTH),
Vector(2, 2) - Vector(math.sqrt(2) / 2, math.sqrt(2) / 2),
)
def test_tangent_at(self):
arc = Edge.make_circle(1, start_angle=0, end_angle=180)
self.assertEqual(arc % 0, Vector(0, 1, 0))
self.assertEqual(arc % 1, Vector(0, -1, 0))
self.assertEqual(arc.reversed() % 0, Vector(0, 1, 0))
self.assertEqual(arc.reversed() % 1, Vector(0, -1, 0))
self.assertEqual(arc.reversed() @ 0, Vector(-1, 0, 0))
self.assertEqual(arc.reversed() @ 1, Vector(1, 0, 0))
self.assertEqual(
arc.tangent_at(math.pi, position_mode=PositionMode.LENGTH), Vector(0, -1, 0)
)
self.assertEqual(
arc.reversed().tangent_at(math.pi / 2, position_mode=PositionMode.LENGTH),
Vector(1, 0, 0),
)
def test_location_at(self):
arc = Edge.make_circle(1, start_angle=0, end_angle=180)
self.assertEqual(arc.location_at(0).position, Vector(1, 0, 0))
self.assertEqual(arc.location_at(1).position, Vector(-1, 0, 0))
self.assertEqual(arc.location_at(0).z_axis.direction, Vector(0, 1, 0))
self.assertEqual(arc.location_at(1).z_axis.direction, Vector(0, -1, 0))
self.assertEqual(arc.reversed().location_at(0).position, Vector(-1, 0, 0))
self.assertEqual(arc.reversed().location_at(1).position, Vector(1, 0, 0))
self.assertEqual(
arc.reversed().location_at(0).z_axis.direction, Vector(0, 1, 0)
)
self.assertEqual(
arc.reversed().location_at(1).z_axis.direction, Vector(0, -1, 0)
)
self.assertEqual(
arc.location_at(math.pi, position_mode=PositionMode.LENGTH).position,
Vector(-1, 0, 0),
)
self.assertEqual(
arc.reversed()
.location_at(math.pi, position_mode=PositionMode.LENGTH)
.position,
Vector(1, 0, 0),
)
if __name__ == "__main__":
unittest.main()