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[Ellipse / Arc] improve bounds calculation

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Jan Petykiewicz 2026-03-31 21:41:49 -07:00
commit c303a0c114
3 changed files with 53 additions and 66 deletions
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masque/test/test_shape_advanced.py
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@ -97,6 +97,18 @@ def test_arc_edge_cases() -> None:
assert_allclose(bounds, [[-11, -11], [11, 11]], atol=1e-10)
def test_rotated_ellipse_bounds_match_polygonized_geometry() -> None:
ellipse = Ellipse(radii=(10, 20), rotation=pi / 4, offset=(100, 200))
bounds = ellipse.get_bounds_single()
poly_bounds = ellipse.to_polygons(num_vertices=8192)[0].get_bounds_single()
assert_allclose(bounds, poly_bounds, atol=1e-3)
def test_rotated_arc_bounds_match_polygonized_geometry() -> None:
arc = Arc(radii=(10, 20), angles=(0, pi), width=2, rotation=pi / 4, offset=(100, 200))
bounds = arc.get_bounds_single()
poly_bounds = arc.to_polygons(num_vertices=8192)[0].get_bounds_single()
assert_allclose(bounds, poly_bounds, atol=1e-3)
def test_path_edge_cases() -> None:
# Zero-length segments
p = MPath(vertices=[[0, 0], [0, 0], [10, 0]], width=2)