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Add expected STL outputs and update tests

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This commit is contained in:
Richard Ward
2025-07-17 08:17:47 +01:00
parent ea6b01fe1c
commit 1ffbe97859
3 changed files with 10037 additions and 17 deletions
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9943
tests/expected_stl/combo.stl Normal file
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87
tests/expected_stl/test_box.stl Normal file
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@@ -0,0 +1,87 @@
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24
tests/test_export.py
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@@ -1,10 +1,12 @@
import os
from parametric_cad.core import tm
from pathlib import Path
from parametric_cad.primitives.box import Box
from parametric_cad.primitives.cylinder import Cylinder
from parametric_cad.primitives.sphere import Sphere
from parametric_cad.export.stl import STLExporter
EXPECTED_DIR = Path(__file__).parent / "expected_stl"
def test_stl_exporter(tmp_path):
exporter = STLExporter(output_dir=tmp_path)
@@ -14,14 +16,8 @@ def test_stl_exporter(tmp_path):
assert path == str(tmp_path / "test_box.stl")
with open(path, "r", encoding="utf-8") as f:
contents = f.read()
mesh = tm.util.concatenate([box.mesh()])
if not mesh.is_watertight or mesh.vertices.shape[0] == 0:
repaired = mesh.fill_holes()
if repaired is not False:
mesh = repaired
else:
mesh = mesh.convex_hull
expected = tm.exchange.stl.export_stl_ascii(mesh)
with open(EXPECTED_DIR / "test_box.stl", "r", encoding="utf-8") as f:
expected = f.read()
assert contents == expected
@@ -35,12 +31,6 @@ def test_ascii_stl_multiple_objects(tmp_path):
assert path == str(tmp_path / "combo.stl")
with open(path, "r", encoding="utf-8") as f:
contents = f.read()
mesh = tm.util.concatenate([box.mesh(), cyl.mesh(), sph.mesh()])
if not mesh.is_watertight or mesh.vertices.shape[0] == 0:
repaired = mesh.fill_holes()
if repaired is not False:
mesh = repaired
else:
mesh = mesh.convex_hull
expected = tm.exchange.stl.export_stl_ascii(mesh)
with open(EXPECTED_DIR / "combo.stl", "r", encoding="utf-8") as f:
expected = f.read()
assert contents == expected