Jerry
95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
import simplecadapi as scad
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def _two_box_assembly(offset):
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box = scad.make_box_rsolid(width=1.0, height=1.0, depth=1.0)
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part = scad.make_part_rpart(part_id="box_part", body=box)
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assembly = scad.make_assembly_rassembly(assembly_id="collision_demo")
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assembly = scad.add_component_rassembly(
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assembly=assembly,
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item=part,
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component_id="box_a",
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placement=scad.identity_placement_rplacement(),
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)
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assembly = scad.add_component_rassembly(
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assembly=assembly,
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item=part,
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component_id="box_b",
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placement=scad.make_placement_rplacement(origin=offset),
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)
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return assembly
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def test_verifier_namespace_is_public():
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assert hasattr(scad, "verifier")
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assert "verifier" in scad.__all__
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assert hasattr(scad.verifier, "check_collision_rcollisionreport")
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def test_collision_report_passes_for_separated_meshes():
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assembly = _two_box_assembly(offset=(2.0, 0.0, 0.0))
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report = scad.verifier.check_collision_rcollisionreport(
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assembly=assembly,
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config=scad.verifier.CollisionCheckConfig(max_allowed_penetration=0.01),
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)
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assert report.completed
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assert report.passed
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assert report.checked_pair_count == 1
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assert report.failed_pair_count == 0
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assert report.failures == ()
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def test_collision_report_fails_for_over_tolerance_contact_penetration():
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assembly = _two_box_assembly(offset=(0.5, 0.0, 0.0))
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report = scad.verifier.check_collision_rcollisionreport(
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assembly=assembly,
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config=scad.verifier.CollisionCheckConfig(max_allowed_penetration=0.01),
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)
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assert report.completed
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assert not report.passed
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assert report.checked_pair_count == 1
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assert report.failed_pair_count == 1
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failure = report.failures[0]
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assert failure.component_a == ("box_a",)
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assert failure.component_b == ("box_b",)
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assert failure.penetration_depth > 0.01
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assert failure.kind == "contact_penetration"
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assert failure.contacts
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def test_collision_report_respects_allowed_penetration_tolerance():
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assembly = _two_box_assembly(offset=(0.5, 0.0, 0.0))
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report = scad.verifier.check_collision_rcollisionreport(
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assembly=assembly,
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config=scad.verifier.CollisionCheckConfig(max_allowed_penetration=2.0),
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)
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assert report.completed
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assert report.passed
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assert report.checked_pair_count == 1
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assert report.failed_pair_count == 0
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def test_collision_scope_can_exclude_pair():
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assembly = _two_box_assembly(offset=(0.5, 0.0, 0.0))
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report = scad.verifier.check_collision_rcollisionreport(
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assembly=assembly,
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config=scad.verifier.CollisionCheckConfig(
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max_allowed_penetration=0.01,
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scope=scad.verifier.CollisionScope(
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exclude_pairs=(scad.verifier.ComponentPair("box_a", "box_b"),),
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),
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),
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)
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assert report.completed
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assert report.passed
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assert report.checked_pair_count == 0
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assert report.failed_pair_count == 0
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