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[dxf] fix dxf repetition load

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This commit is contained in:
Jan Petykiewicz 2026-03-31 21:19:29 -07:00
commit 46a3559391
2 changed files with 82 additions and 5 deletions
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32
masque/test/test_dxf.py
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@ -112,6 +112,38 @@ def test_dxf_manhattan_precision(tmp_path: Path):
assert isinstance(ref.repetition, Grid), "Grid should be preserved for 90-degree rotation"
def test_dxf_rotated_grid_roundtrip_preserves_basis_and_counts(tmp_path: Path):
lib = Library()
sub = Pattern()
sub.polygon("1", vertices=[[0, 0], [1, 0], [1, 1]])
lib["sub"] = sub
top = Pattern()
top.ref(
"sub",
offset=(0, 0),
rotation=numpy.pi / 2,
repetition=Grid(a_vector=(10, 0), a_count=3, b_vector=(0, 20), b_count=2),
)
lib["top"] = top
dxf_file = tmp_path / "rotated_grid.dxf"
dxf.writefile(lib, "top", dxf_file)
read_lib, _ = dxf.readfile(dxf_file)
read_top = read_lib.get("Model") or read_lib.get("top") or list(read_lib.values())[0]
target_name = next(k for k in read_top.refs if k.upper() == "SUB")
ref = read_top.refs[target_name][0]
assert isinstance(ref.repetition, Grid)
actual = ref.repetition.displacements
expected = Grid(a_vector=(10, 0), a_count=3, b_vector=(0, 20), b_count=2).displacements
assert_allclose(
actual[numpy.lexsort((actual[:, 1], actual[:, 0]))],
expected[numpy.lexsort((expected[:, 1], expected[:, 0]))],
)
def test_dxf_read_legacy_polyline() -> None:
doc = ezdxf.new()
msp = doc.modelspace()