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Adding Face.remove_holes and Face.total_area property

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gumyr 2025-02-04 09:58:40 -05:00
parent 0e3dbbe15b
commit c728124b3b
2 changed files with 75 additions and 1 deletions
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35
tests/test_direct_api/test_face.py
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@ -447,6 +447,41 @@ class TestFace(unittest.TestCase):
face = Cylinder(1, 1).faces().filter_by(GeomType.CYLINDER)[0]
self.assertAlmostEqual(face.normal_at(0, 1), (1, 0, 0), 5)
def test_remove_holes(self):
# Planar test
frame = (Rectangle(1, 1) - Rectangle(0.5, 0.5)).face()
filled = frame.remove_holes()
self.assertEqual(len(frame.inner_wires()), 1)
self.assertEqual(len(filled.inner_wires()), 0)
self.assertAlmostEqual(frame.area, 0.75, 5)
self.assertAlmostEqual(filled.area, 1.0, 5)
# Errors
frame.wrapped = None
with self.assertRaises(ValueError):
frame.remove_holes()
# No holes
rect = Face.make_rect(1, 1)
self.assertEqual(rect, rect.remove_holes())
# Non-planar test
cyl_face = (
(Cylinder(1, 3) - Cylinder(0.5, 3, rotation=(90, 0, 0)))
.faces()
.sort_by(Face.area)[-1]
)
filled = cyl_face.remove_holes()
self.assertEqual(len(cyl_face.inner_wires()), 2)
self.assertEqual(len(filled.inner_wires()), 0)
self.assertTrue(cyl_face.area < filled.area)
self.assertAlmostEqual(cyl_face.total_area, filled.area, 5)
def test_total_area(self):
frame = (Rectangle(1, 1) - Rectangle(0.5, 0.5)).face()
frame.wrapped = None
self.assertAlmostEqual(frame.total_area, 0.0, 5)
if __name__ == "__main__":
unittest.main()