mattzh72--articraft
wehub-resource-sync
144 行
4.2 KiB
Python
144 行
4.2 KiB
Python
from __future__ import annotations
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import sdk
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def test_section_loft_builds_simple_tapered_solid() -> None:
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geom = sdk.section_loft(
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[
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[(-0.05, -0.03, 0.0), (0.05, -0.03, 0.0), (0.05, 0.03, 0.0), (-0.05, 0.03, 0.0)],
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[(-0.03, -0.02, 0.08), (0.03, -0.02, 0.08), (0.03, 0.02, 0.08), (-0.03, 0.02, 0.08)],
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]
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)
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assert len(geom.vertices) > 0
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assert len(geom.faces) > 0
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xs = [v[0] for v in geom.vertices]
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ys = [v[1] for v in geom.vertices]
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zs = [v[2] for v in geom.vertices]
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assert min(xs) <= -0.049
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assert max(xs) >= 0.049
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assert min(ys) <= -0.029
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assert max(ys) >= 0.029
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assert min(zs) <= 0.001
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assert max(zs) >= 0.079
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def test_repair_loft_normalizes_dirty_meshgeometry() -> None:
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base = sdk.section_loft(
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[
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[(-0.04, -0.025, 0.0), (0.04, -0.025, 0.0), (0.04, 0.025, 0.0), (-0.04, 0.025, 0.0)],
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[
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(-0.02, -0.015, 0.05),
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(0.02, -0.015, 0.05),
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(0.02, 0.015, 0.05),
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(-0.02, 0.015, 0.05),
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],
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]
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)
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dirty = sdk.MeshGeometry(
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vertices=list(base.vertices) + [base.vertices[0]],
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faces=list(base.faces) + [base.faces[0]],
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)
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repaired = sdk.repair_loft(dirty)
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assert len(repaired.vertices) > 0
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assert len(repaired.faces) > 0
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assert all(len(face) == 3 for face in repaired.faces)
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assert all(max(face) < len(repaired.vertices) for face in repaired.faces)
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assert len(repaired.vertices) < len(dirty.vertices)
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assert repaired.faces != dirty.faces
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untouched = sdk.repair_loft(dirty, repair="off")
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assert untouched.vertices == dirty.vertices
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assert untouched.faces == dirty.faces
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def test_section_loft_supports_path_and_aux_spine() -> None:
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spec = sdk.SectionLoftSpec(
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sections=(
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sdk.LoftSection(
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points=(
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(-0.02, -0.01, 0.00),
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(0.02, -0.01, 0.00),
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(0.02, 0.01, 0.00),
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(-0.02, 0.01, 0.00),
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)
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),
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sdk.LoftSection(
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points=(
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(-0.015, -0.008, 0.03),
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(0.015, -0.008, 0.03),
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(0.015, 0.008, 0.03),
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(-0.015, 0.008, 0.03),
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)
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),
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sdk.LoftSection(
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points=(
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(-0.01, -0.006, 0.06),
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(0.01, -0.006, 0.06),
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(0.01, 0.006, 0.06),
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(-0.01, 0.006, 0.06),
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)
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),
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),
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path=((0.0, 0.0, 0.0), (0.015, 0.01, 0.03), (0.03, 0.0, 0.06)),
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guide_curves={
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"aux_spine": (
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(0.0, 0.02, 0.0),
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(0.015, 0.025, 0.03),
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(0.03, 0.02, 0.06),
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)
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},
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)
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geom = sdk.section_loft(spec)
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assert len(geom.vertices) > 0
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assert len(geom.faces) > 0
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xs = [v[0] for v in geom.vertices]
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ys = [v[1] for v in geom.vertices]
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zs = [v[2] for v in geom.vertices]
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assert max(xs) > 0.019
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assert max(ys) > 0.009
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assert max(zs) >= 0.059
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def test_section_loft_supports_spine_alias_and_symmetry() -> None:
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geom = sdk.section_loft(
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sdk.SectionLoftSpec(
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sections=(
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sdk.LoftSection(
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points=(
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(0.0, -0.02, 0.00),
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(0.03, -0.02, 0.00),
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(0.03, 0.02, 0.00),
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(0.0, 0.02, 0.00),
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)
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),
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sdk.LoftSection(
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points=(
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(0.0, -0.015, 0.05),
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(0.02, -0.015, 0.05),
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(0.02, 0.015, 0.05),
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(0.0, 0.015, 0.05),
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)
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),
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),
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guide_curves={
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"spine": (
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(0.0, 0.0, 0.00),
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(0.0, 0.01, 0.025),
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(0.0, 0.0, 0.05),
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)
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},
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symmetry="mirror_yz",
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)
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)
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xs = [v[0] for v in geom.vertices]
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assert min(xs) < -0.019
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assert max(xs) > 0.019
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