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# SPDX-License-Identifier: GPL-2.0-or-later
# <pep8 compliant>
# To run the test type: blender -b /path/to/the/blend/file --python path/to/this/py/file -- --run-all-tests -- --verbose
# Type the above line in cmd/terminal, for example, look below
# blender -b c:\blender-lib\deform_modifiers.blend --python c:\deform_modifiers.py -- --run-all-tests -- --verbose
import os
import sys
import bpy
sys.path.append(os.path.dirname(os.path.realpath(__file__)))
from modules.mesh_test import SpecMeshTest, ModifierSpec, OperatorSpecObjectMode, DeformModifierSpec, RunTest
tests = [
# Surface Deform Test, finally can bind to the Target object.
# Actual deformation occurs by animating imitating user input.
SpecMeshTest("SurfaceDeform", "testObjMonkeySurfaceDeform", "expObjMonkeySurfaceDeform",
[DeformModifierSpec(10, [
ModifierSpec('surface_deform', 'SURFACE_DEFORM', {'target': bpy.data.objects["Cube"]})],
OperatorSpecObjectMode('surfacedeform_bind', {'modifier': 'surface_deform'}))]),
# Mesh Deform Test, finally can bind to the Target object.
# Actual deformation occurs by animating imitating user input.
SpecMeshTest("MeshDeform", "testObjMonkeyMeshDeform", "expObjMonkeyMeshDeform",
[DeformModifierSpec(10, [ModifierSpec('mesh_deform', 'MESH_DEFORM',
{'object': bpy.data.objects["MeshCube"], 'precision': 2})],
OperatorSpecObjectMode('meshdeform_bind', {'modifier': 'mesh_deform'}))]),
# Surface Deform Test, finally can bind to the Target object.
# Actual deformation occurs by animating imitating user input.
SpecMeshTest("Hook", "testObjHookPlane", "expObjHookPlane",
[DeformModifierSpec(10, [ModifierSpec('hook', 'HOOK',
{'object': bpy.data.objects["Empty"], 'falloff_radius': 1,
'vertex_group': 'Group'})])]),
# Laplacian Deform Test, first a hook is attached.
SpecMeshTest("Laplace", "testObjCubeLaplacian", "expObjCubeLaplacian",
[DeformModifierSpec(10,
[ModifierSpec('hook2', 'HOOK', {'object': bpy.data.objects["Empty.001"],
'vertex_group': 'hook_vg'}),
ModifierSpec('laplace', 'LAPLACIANDEFORM', {'vertex_group': 'laplace_vg'})],
OperatorSpecObjectMode('laplaciandeform_bind', {'modifier': 'laplace'}))]),
SpecMeshTest("WarpPlane", "testObjPlaneWarp", "expObjPlaneWarp",
[DeformModifierSpec(10, [ModifierSpec('warp', 'WARP',
{'object_from': bpy.data.objects["From"],
'object_to': bpy.data.objects["To"],
})])]),
#############################################
# Curves Deform Modifiers
#############################################
SpecMeshTest("CurveArmature", "testObjBezierCurveArmature", "expObjBezierCurveArmature",
[DeformModifierSpec(10, [ModifierSpec('curve_armature', 'ARMATURE',
{'object': bpy.data.objects['testArmatureHelper'],
'use_vertex_groups': False, 'use_bone_envelopes': True})])]),
SpecMeshTest("CurveLattice", "testObjBezierCurveLattice", "expObjBezierCurveLattice",
[DeformModifierSpec(10, [ModifierSpec('curve_lattice', 'LATTICE',
{'object': bpy.data.objects['testLatticeCurve']})])]),
# HOOK for Curves can't be tested with current framework, as it requires going to Edit Mode to select vertices,
# here is no equivalent of a vertex group in Curves.
# Dummy test for Hook, can also be called corner case
SpecMeshTest("CurveHook", "testObjBezierCurveHook", "expObjBezierCurveHook",
[DeformModifierSpec(10,
[ModifierSpec('curve_Hook', 'HOOK', {'object': bpy.data.objects['EmptyCurve']})])]),
SpecMeshTest("MeshDeformCurve", "testObjCurveMeshDeform", "expObjCurveMeshDeform",
[DeformModifierSpec(10, [
ModifierSpec('mesh_deform_curve', 'MESH_DEFORM', {'object': bpy.data.objects["Cylinder"],
'precision': 2})],
OperatorSpecObjectMode('meshdeform_bind', {'modifier': 'mesh_deform_curve'}))]),
SpecMeshTest("WarpCurve", "testObjBezierCurveWarp", "expObjBezierCurveWarp",
[DeformModifierSpec(10, [ModifierSpec('warp_curve', 'WARP',
{'object_from': bpy.data.objects["From_curve"],
'object_to': bpy.data.objects["To_curve"]})])]),
]
deform_tests = RunTest(tests)
command = list(sys.argv)
for i, cmd in enumerate(command):
if cmd == "--run-all-tests":
deform_tests.apply_modifiers = True
deform_tests.do_compare = True
deform_tests.run_all_tests()
break
elif cmd == "--run-test":
deform_tests.apply_modifiers = False
deform_tests.do_compare = False
name = command[i + 1]
deform_tests.run_test(name)
break
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