Files
AnyImage/tests/test_cutout.py
nan 6c8358f92f Refactor image processing and cutout functionalities
- Updated the naming convention for upscaled images to include underscores and file extensions.
- Renamed properties related to cutout pixel size to point spacing for clarity.
- Adjusted alpha region calculations to use a half-alpha threshold for better accuracy.
- Enhanced the handling of foreground mesh masks to consider half-alpha values.
- Introduced new functions for unbounded selections and cutout images, ensuring proper handling of source and selection images.
- Improved test coverage for cutout functionalities, including bounds mapping and alpha preservation.
- Updated tests to reflect changes in naming conventions and functionality adjustments.
2026-08-27 12:01:47 +08:00

137 lines
4.6 KiB
Python

import json
import sys
from pathlib import Path
from types import MethodType, SimpleNamespace
import bpy
SOURCE_ROOT = Path(__file__).parents[1] / "src"
sys.path.insert(0, str(SOURCE_ROOT))
from anyimage.operators import cutout, mesh
from anyimage.operators.image_edit.mask import ImageMaskGesture
class Pie:
def __init__(self):
self.calls = []
def operator(self, identifier, **options):
operator = SimpleNamespace()
self.calls.append((identifier, options, operator))
return operator
class WindowManager:
def __init__(self):
self.pie = Pie()
def popup_menu_pie(self, _event, draw, **_options):
menu = SimpleNamespace(layout=SimpleNamespace(menu_pie=lambda: self.pie))
draw(menu, None)
def cutout_context(window_manager, point_spacing=32, normal_analysis=False):
settings = SimpleNamespace(
cutout_point_spacing=point_spacing,
cutout_normal_analysis=normal_analysis,
)
return SimpleNamespace(
window_manager=window_manager,
scene=SimpleNamespace(anyimage_settings=settings),
)
def cutout_source(name="Source", size=(2048, 1024)):
return SimpleNamespace(name=name, data=SimpleNamespace(size=size))
def test_cutout_pie_uses_four_semantic_shapes_in_cardinal_order():
window_manager = WindowManager()
context = cutout_context(window_manager)
source = cutout_source()
cutout._open_shape_pie(context, object(), source, ((0, 0), (10, 0), (0, 10)))
assert [call[2].shape for call in window_manager.pie.calls] == [
mesh.CUTOUT,
mesh.BALLOON,
mesh.DEPTH_BALLOON,
mesh.DEPTH_SURFACE,
]
assert all(
call[0] == "anyimage.convert_cutout_shape" for call in window_manager.pie.calls
)
assert not any(call[2].refine_selection for call in window_manager.pie.calls)
assert not any(call[2].normal_analysis for call in window_manager.pie.calls)
assert not any(call[2].invert for call in window_manager.pie.calls)
assert all(call[2].mesh_detail == 64 for call in window_manager.pie.calls)
def test_cutout_pie_passes_image_lasso_options_to_every_shape():
window_manager = WindowManager()
context = cutout_context(
window_manager, point_spacing=16, normal_analysis=True
)
source = cutout_source(size=(4096, 2048))
cutout._open_shape_pie(
context,
object(),
source,
((0, 0), (10, 0), (0, 10)),
refine_selection=True,
invert=True,
)
assert all(call[2].refine_selection for call in window_manager.pie.calls)
assert all(call[2].normal_analysis for call in window_manager.pie.calls)
assert all(call[2].invert for call in window_manager.pie.calls)
assert all(call[2].mesh_detail == 256 for call in window_manager.pie.calls)
def test_cutout_mesh_detail_tracks_the_source_long_edge_and_clamps():
assert cutout.cutout_mesh_detail((4096, 2048), 32) == 128
assert cutout.cutout_mesh_detail((16, 8), 4) == 4
assert cutout.cutout_mesh_detail((65536, 32768), 4) == 1024
def test_cutout_reuses_image_lasso_gesture_and_double_click_selects_all(monkeypatch):
bpy.ops.wm.read_factory_settings(use_empty=True)
image = bpy.data.images.new("Source", width=320, height=180)
source = bpy.data.objects.new("Source", None)
source.empty_display_type = "IMAGE"
source.data = image
bpy.context.collection.objects.link(source)
window_manager = WindowManager()
context = cutout_context(window_manager)
monkeypatch.setattr(
cutout, "resolve_image_edit_click", lambda *_args: (source, True)
)
monkeypatch.setattr(cutout, "video_total_frames", lambda _image: 1)
monkeypatch.setattr(cutout, "apply_image_mask_settings", lambda *_args: None)
monkeypatch.setattr(cutout, "selected_image_rgba", lambda *_args: object())
operator = SimpleNamespace(
full_image=True,
refine_selection=False,
report=lambda *_args: None,
)
operator.execute = MethodType(cutout.SelectCutoutRegion.execute, operator)
result = cutout.SelectCutoutRegion.invoke(
operator, context, SimpleNamespace(value="DOUBLE_CLICK")
)
assert issubclass(cutout.SelectCutoutRegion, ImageMaskGesture)
assert result == {"FINISHED"}
selection = json.loads(window_manager.pie.calls[0][2].selection_data)
assert selection == [[0, 0], [320, 0], [320, 180], [0, 180]]
assert window_manager.pie.calls[0][2].mesh_detail == 10
assert not hasattr(cutout, "pending_selection")
def test_cutout_tool_prioritizes_double_click_before_lasso_press():
assert cutout.CutoutTool.bl_keymap[0][1]["value"] == "DOUBLE_CLICK"
assert cutout.CutoutTool.bl_keymap[1][1]["value"] == "PRESS"