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refactor: update depth cutout and surface handling for improved geometry manipulation and clarity

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马南
2026-09-18 01:43:52 +08:00
parent 076a8c90f1
commit 0e0287d340
13 changed files with 272 additions and 191 deletions
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42
tests/tools/nodes/test_depth_cutout.py
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@@ -7,7 +7,8 @@ from anyimage.common.object import modifier_input_identifier, set_modifier_input
@pytest.mark.parametrize("mode", [0, 1])
def test_normal_smooth_changes_thickness_direction_without_moving_zero_thickness(mode):
def test_edge_turn_reshapes_thickness_without_moving_zero_thickness(mode):
"""Edge Turn swings the wall direction and leaves zero thickness untouched."""
from tests.support.depth_surface import surface, evaluated
obj, set_value = surface(step=1, resolution=10)
@@ -19,24 +20,28 @@ def test_normal_smooth_changes_thickness_direction_without_moving_zero_thickness
set_value("Front Inflation", .2)
modifier = obj.modifiers[0]
thickness = modifier_input_identifier(modifier.node_group, "Thickness", subtype="DISTANCE" if mode else "NONE")
turn = modifier_input_identifier(modifier.node_group, "Edge Turn")
def result(amount, smoothing):
def result(amount, edge_turn):
set_modifier_input(modifier, thickness, amount)
set_value("Normal Smooth", smoothing)
set_modifier_input(modifier, turn, edge_turn)
obj.update_tag(refresh={"DATA"})
bpy.context.view_layer.update()
return evaluated(obj)
raw, faces = result(0, 16)
smooth, smooth_faces = result(0, 512)
np.testing.assert_array_equal(raw, smooth)
assert faces == smooth_faces
raw, faces = result(1, 16)
smooth, smooth_faces = result(1, 512)
assert faces == smooth_faces
assert np.isfinite(smooth).all()
assert np.max(np.abs(raw - smooth)) > 1e-5
plain, faces = result(0, 0)
turned, turned_faces = result(0, 2)
np.testing.assert_array_equal(plain, turned)
assert faces == turned_faces
plain, faces = result(1, 0)
turned, turned_faces = result(1, 2)
assert faces == turned_faces
assert np.isfinite(turned).all()
assert np.max(np.abs(plain - turned)) > 1e-5
def test_thin_shell_normal_smoothing_is_independent_of_thickness_and_reference():
def test_shell_offset_scales_with_thickness_and_ignores_reference():
"""A thin Shell moves a distance proportional to its thickness."""
from tests.support.depth_surface import surface, evaluated
obj, set_value = surface(step=0, resolution=12)
@@ -49,9 +54,8 @@ def test_thin_shell_normal_smoothing_is_independent_of_thickness_and_reference()
set_value('Thickness', 0.)
front, _ = evaluated(obj)
def offsets(thickness, smoothing, reference=10.):
def offsets(thickness, reference=10.):
set_value('Thickness', thickness)
set_value('Normal Smooth', smoothing)
set_value('Reference Depth', reference)
points, faces = evaluated(obj)
adjusted_front = front + (0, 10 - reference, 0)
@@ -63,11 +67,9 @@ def test_thin_shell_normal_smoothing_is_independent_of_thickness_and_reference()
order = np.argsort(indices[rear])
return ((points[rear] - adjusted_front[indices[rear]]) / thickness)[order], faces
raw, _ = offsets(.02, 16)
smooth, faces = offsets(.02, 512)
assert np.max(np.linalg.norm(raw - smooth, axis=1)) > .05
thinner, thinner_faces = offsets(.01, 512)
distant, _ = offsets(.02, 512, 20.)
smooth, faces = offsets(.02)
thinner, thinner_faces = offsets(.01)
distant, _ = offsets(.02, 20.)
np.testing.assert_allclose(thinner, smooth, atol=2e-4)
np.testing.assert_allclose(distant, smooth, atol=2e-4)
assert thinner_faces == faces