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add oriented bounding box support to Solid.from_bounding_box and tests

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This commit is contained in:
jdegenstein 2025-02-06 21:16:14 -06:00
parent e7aee388c6
commit b64807fccc
2 changed files with 28 additions and 3 deletions
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22
tests/test_direct_api/test_solid.py
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@ -30,7 +30,15 @@ import math
import unittest
from build123d.build_enums import GeomType, Kind, Until
from build123d.geometry import Axis, Location, Plane, Pos, Vector
from build123d.geometry import (
Axis,
BoundBox,
Location,
OrientedBoundBox,
Plane,
Pos,
Vector,
)
from build123d.objects_curve import Spline
from build123d.objects_sketch import Circle, Rectangle
from build123d.topology import Compound, Edge, Face, Shell, Solid, Vertex, Wire
@ -233,6 +241,18 @@ class TestSolid(unittest.TestCase):
)
self.assertEqual(len(r.faces()), 6)
def test_from_bounding_box(self):
cyl = Solid.make_cylinder(0.001, 10).locate(Location(Plane.isometric))
cyl2 = Solid.make_cylinder(1, 10).locate(Location(Plane.isometric))
rbb = Solid.from_bounding_box(cyl.bounding_box())
obb = Solid.from_bounding_box(cyl.oriented_bounding_box())
obb2 = Solid.from_bounding_box(cyl2.oriented_bounding_box())
self.assertAlmostEqual(rbb.volume, (10**3) * (3**0.5) / 9, 0)
self.assertTrue(rbb.volume > obb.volume)
self.assertAlmostEqual(obb2.volume, 40, 4)
if __name__ == "__main__":
unittest.main()