Files
AnyImage/tools/node_assets/validate_mesh_plane.py
nan 32bcd45d7b Add new node asset scripts for geometry and shader operations
- Implemented `build_mesh_plane.py` to create a geometry node group for mesh planes with customizable parameters.
- Created `build_shadeless.py` for a shader node group that displays color without scene lighting while preserving shadows and reflections.
- Added `validate.py` to validate the integrity of the newly created node groups and their inputs.
- Introduced `validate_cutout.py` to ensure the functionality of cutout node groups and their dependencies.
- Developed `validate_mesh_plane.py` to test the mesh plane creation and its modifier settings.
2026-08-30 00:17:29 +08:00

108 lines
3.5 KiB
Python

from pathlib import Path
import sys
import bpy
PROJECT_ROOT = Path(__file__).parents[2]
sys.path.insert(0, str(PROJECT_ROOT / "src"))
sys.path.insert(
0,
str(next((PROJECT_ROOT / "src" / "anyimage" / "wheels").glob("blendjob-*.whl"))),
)
from anyimage.operators.common.node_asset import (
get_modifier_input,
modifier_input_identifier,
set_modifier_input,
)
from anyimage.operators.convert_to_plane.mesh_plane import (
add_mesh_plane_processing,
create_mesh_plane_mesh,
)
def evaluated_mesh(obj):
bpy.context.view_layer.update()
evaluated = obj.evaluated_get(bpy.context.evaluated_depsgraph_get())
return evaluated, evaluated.to_mesh()
def main():
bpy.ops.wm.read_factory_settings(use_empty=True)
mesh = create_mesh_plane_mesh("Mesh Plane", (-1.0, 1.0, -0.5, 0.5))
assert len(mesh.polygons) == 1
material = bpy.data.materials.new("Mesh Plane Material")
obj = bpy.data.objects.new("Mesh Plane", mesh)
bpy.context.scene.collection.objects.link(obj)
modifier = add_mesh_plane_processing(obj, material)
group = modifier.node_group
assert group.name == "O Mesh Plane"
assert group.is_modifier
inputs = {
item.name: item
for item in group.interface.items_tree
if item.item_type == "SOCKET" and item.in_out == "INPUT"
}
assert list(inputs) == ["Geometry", "Subdivide", "Thickness", "Material"]
assert inputs["Subdivide"].default_value == 0
assert inputs["Subdivide"].max_value == 10
assert inputs["Thickness"].default_value == 0.0
assert inputs["Material"].hide_in_modifier
assert get_modifier_input(modifier, inputs["Material"].identifier) == material
evaluated, result = evaluated_mesh(obj)
try:
assert len(result.polygons) == 2
assert len(result.vertices) == 6
assert "UVMap" in result.attributes
uv_values = {
tuple(round(value, 6) for value in loop.uv)
for loop in result.uv_layers["UVMap"].data
}
assert uv_values == {
(0.0, 0.0),
(0.5, 0.0),
(1.0, 0.0),
(0.0, 1.0),
(0.5, 1.0),
(1.0, 1.0),
}
assert all(abs(vertex.co.z) < 1e-6 for vertex in result.vertices)
finally:
evaluated.to_mesh_clear()
set_modifier_input(modifier, modifier_input_identifier(group, "Subdivide"), 3)
obj.update_tag(refresh={"DATA"})
evaluated, result = evaluated_mesh(obj)
try:
assert len(result.polygons) == 128
assert len(result.vertices) == 153
finally:
evaluated.to_mesh_clear()
set_modifier_input(modifier, modifier_input_identifier(group, "Subdivide"), 2)
set_modifier_input(modifier, modifier_input_identifier(group, "Thickness"), 1.2)
obj.update_tag(refresh={"DATA"})
evaluated, result = evaluated_mesh(obj)
try:
assert len(result.polygons) == 184
z_values = [vertex.co.z for vertex in result.vertices]
assert abs(min(z_values) + 0.6) < 1e-6
assert abs(max(z_values) - 0.6) < 1e-6
assert len({round(value, 6) for value in z_values}) == 6
edge_users = {edge.key: 0 for edge in result.edges}
for polygon in result.polygons:
for edge_key in polygon.edge_keys:
edge_users[edge_key] += 1
assert all(users == 2 for users in edge_users.values())
finally:
evaluated.to_mesh_clear()
if bpy.app.version >= (5, 0, 0):
assert group.library is not None
if __name__ == "__main__":
main()