blender_test/tests/python/modifiers.py
Chris Blackbourn 8c194e1ba6 Cleanup: format
2022-12-29 20:49:08 +13:00

346 lines
20 KiB
Python

# SPDX-License-Identifier: GPL-2.0-or-later
import math
import os
import sys
from random import shuffle, seed
import bpy
sys.path.append(os.path.dirname(os.path.realpath(__file__)))
from modules.mesh_test import RunTest, ModifierSpec, SpecMeshTest
seed(0)
def cube_mask_first_modifier_list():
generate_modifiers = [
ModifierSpec('mask', 'MASK', {'vertex_group': "testCubeMaskFirst_mask"}),
ModifierSpec('solidify', 'SOLIDIFY', {}),
ModifierSpec('triangulate', 'TRIANGULATE', {}),
ModifierSpec('bevel', 'BEVEL', {'width': 0.1, 'limit_method': 'NONE'}),
ModifierSpec('boolean', 'BOOLEAN', {'object': bpy.data.objects["testCubeMaskFirst_boolean"], 'solver': 'FAST'}),
ModifierSpec('edge split', 'EDGE_SPLIT', {}),
ModifierSpec('build', 'BUILD', {'frame_start': 1, 'frame_duration': 1}, 2),
ModifierSpec('multires', 'MULTIRES', {}),
ModifierSpec('decimate', 'DECIMATE', {}),
ModifierSpec('array', 'ARRAY', {}),
ModifierSpec('wireframe', 'WIREFRAME', {}),
ModifierSpec('mirror', 'MIRROR', {}),
]
return generate_modifiers
def cube_random_modifier_list():
generate_modifiers = [
ModifierSpec('edge split', 'EDGE_SPLIT', {}),
ModifierSpec('decimate', 'DECIMATE', {}),
ModifierSpec('wireframe', 'WIREFRAME', {}),
ModifierSpec('mirror', 'MIRROR', {}),
ModifierSpec('array', 'ARRAY', {}),
ModifierSpec('bevel', 'BEVEL', {'width': 0.1, 'limit_method': 'NONE'}),
ModifierSpec('multires', 'MULTIRES', {}),
ModifierSpec('boolean', 'BOOLEAN', {'object': bpy.data.objects["testCubeRandom_boolean"], 'solver': 'FAST'}),
ModifierSpec('solidify', 'SOLIDIFY', {}),
ModifierSpec('build', 'BUILD', {'frame_start': 1, 'frame_duration': 1}, 2),
ModifierSpec('triangulate', 'TRIANGULATE', {}),
]
return generate_modifiers
def main():
tests = [
###############################
# List of 'Generate' modifiers on a cube
###############################
# 0
SpecMeshTest("CubeRandom", "testCubeRandom", "expectedCubeRandom", cube_random_modifier_list()),
SpecMeshTest("CubeMaskFirst", "testCubeMaskFirst", "expectedCubeMaskFirst", cube_mask_first_modifier_list()),
SpecMeshTest("CollapseDecimate", "testCollapseDecimate", "expectedCollapseDecimate",
[ModifierSpec('decimate', 'DECIMATE',
{'decimate_type': 'COLLAPSE', 'ratio': 0.25, 'use_collapse_triangulate': True})]),
SpecMeshTest("PlanarDecimate", "testPlanarDecimate", "expectedPlanarDecimate",
[ModifierSpec('decimate', 'DECIMATE',
{'decimate_type': 'DISSOLVE', 'angle_limit': math.radians(30)})]),
SpecMeshTest("UnsubdivideDecimate", "testUnsubdivideDecimate", "expectedUnsubdivideDecimate",
[ModifierSpec('decimate', 'DECIMATE', {'decimate_type': 'UNSUBDIV', 'iterations': 2})]),
# 5
SpecMeshTest("RadialBisectMirror", "testRadialBisectMirror", "expectedRadialBisectMirror",
[ModifierSpec('mirror1', 'MIRROR', {'use_bisect_axis': (True, False, False)}),
ModifierSpec('mirror2', 'MIRROR', {'use_bisect_axis': (True, False, False),
'mirror_object': bpy.data.objects[
"testRadialBisectMirrorHelper"]}),
ModifierSpec('mirror3', 'MIRROR',
{'use_axis': (False, True, False), 'use_bisect_axis': (False, True, False),
'use_bisect_flip_axis': (False, True, False),
'mirror_object': bpy.data.objects["testRadialBisectMirrorHelper"]})]),
SpecMeshTest("T58411Mirror", "regressT58411Mirror", "expectedT58411Mirror",
[ModifierSpec('mirror', 'MIRROR', {}),
ModifierSpec('bevel', 'BEVEL', {'segments': 2, 'limit_method': 'WEIGHT'}),
ModifierSpec('subd', 'SUBSURF', {'levels': 1})]),
SpecMeshTest("BasicScrew", "testBasicScrew", "expectedBasicScrew",
[ModifierSpec('mirror', 'MIRROR', {'mirror_object': bpy.data.objects["testBasicScrewHelper"]}),
ModifierSpec("screw", 'SCREW',
{'angle': math.radians(400), 'steps': 20, 'iterations': 2, 'screw_offset': 2,
'use_normal_calculate': True})]),
SpecMeshTest("ObjectScrew", "testObjectScrew", "expectedObjectScrew",
[ModifierSpec('mirror', 'MIRROR', {'mirror_object': bpy.data.objects["testObjectScrewHelper2"]}),
ModifierSpec("screw", 'SCREW',
{"angle": math.radians(600), 'steps': 32, 'iterations': 1,
'use_object_screw_offset': True,
'use_normal_calculate': True, 'object': bpy.data.objects["testObjectScrewHelper1"]})]),
# 9
SpecMeshTest("MergedScrewWeld", "testMergedScrewWeld", "expectedMergedScrewWeld",
[ModifierSpec("screw", 'SCREW',
{'angle': math.radians(360), 'steps': 12, 'iterations': 1, 'screw_offset': 1,
'use_normal_calculate': True, 'use_merge_vertices': True}),
ModifierSpec("weld", 'WELD', {"merge_threshold": 0.001})]),
SpecMeshTest("T72380Weld", "regressT72380Weld", "expectedT72380Weld",
[ModifierSpec('vedit', 'VERTEX_WEIGHT_EDIT',
{'vertex_group': 'Group', 'use_remove': True, 'remove_threshold': 1}),
ModifierSpec("weld", 'WELD', {"merge_threshold": 0.2, "vertex_group": "Group"})]),
SpecMeshTest("T72792Weld", "regressT72792Weld", "expectedT72792Weld",
[ModifierSpec('array', 'ARRAY', {'fit_type': 'FIXED_COUNT', 'count': 2}),
ModifierSpec("weld", 'WELD', {"merge_threshold": 0.1, "vertex_group": "Group"})]),
############################################
# One 'Generate' modifier on primitive meshes
#############################################
# 12
SpecMeshTest("CubeArray", "testCubeArray", "expectedCubeArray",
[ModifierSpec('array', 'ARRAY', {})]),
SpecMeshTest("CapArray", "testCapArray", "expectedCapArray",
[ModifierSpec('array', 'ARRAY',
{'fit_type': 'FIT_LENGTH', 'fit_length': 2.0,
'start_cap': bpy.data.objects["testCapStart"],
'end_cap': bpy.data.objects["testCapEnd"]})]),
SpecMeshTest("CurveArray", "testCurveArray", "expectedCurveArray",
[ModifierSpec('array', 'ARRAY',
{'fit_type': 'FIT_CURVE', 'curve': bpy.data.objects["testCurveArrayHelper"],
'use_relative_offset': False, 'use_constant_offset': True,
'constant_offset_displace': (0.5, 0, 0)})]),
SpecMeshTest("RadialArray", "testRadialArray", "expectedRadialArray",
[ModifierSpec('array', 'ARRAY', {'fit_type': 'FIXED_COUNT', 'count': 3, 'use_merge_vertices': True,
'use_merge_vertices_cap': True, 'use_relative_offset': False,
'use_object_offset': True,
'offset_object': bpy.data.objects["testRadialArrayHelper"]})]),
SpecMeshTest("CylinderBuild", "testCylinderBuild", "expectedCylinderBuild",
[ModifierSpec('build', 'BUILD', {'frame_start': 1, 'frame_duration': 1}, 2)]),
# 17
SpecMeshTest("ConeDecimate", "testConeDecimate", "expectedConeDecimate",
[ModifierSpec('decimate', 'DECIMATE', {'ratio': 0.5})]),
SpecMeshTest("CubeEdgeSplit", "testCubeEdgeSplit", "expectedCubeEdgeSplit",
[ModifierSpec('edge split', 'EDGE_SPLIT', {})]),
SpecMeshTest("SphereMirror", "testSphereMirror", "expectedSphereMirror",
[ModifierSpec('mirror', 'MIRROR', {})]),
SpecMeshTest("LocalMirror", "testLocalMirror", "expectedLocalMirror",
[ModifierSpec('mirror', 'MIRROR', {'use_clip': True})]),
SpecMeshTest("ObjectOffsetMirror", "testObjectOffsetMirror", "expectedObjectOffsetMirror",
[ModifierSpec('mirror', 'MIRROR',
{'mirror_object': bpy.data.objects["testObjectOffsetMirrorHelper"]})]),
SpecMeshTest("CylinderMask", "testCylinderMask", "expectedCylinderMask",
[ModifierSpec('mask', 'MASK', {'vertex_group': "mask_vertex_group"})]),
SpecMeshTest("ConeMultiRes", "testConeMultiRes", "expectedConeMultiRes",
[ModifierSpec('multires', 'MULTIRES', {})]),
# 24
SpecMeshTest("CubeScrew", "testCubeScrew", "expectedCubeScrew",
[ModifierSpec('screw', 'SCREW', {})]),
SpecMeshTest("CubeSolidify", "testCubeSolidify", "expectedCubeSolidify",
[ModifierSpec('solidify', 'SOLIDIFY', {})]),
SpecMeshTest("ComplexSolidify", "testComplexSolidify", "expectedComplexSolidify",
[ModifierSpec('solidify', 'SOLIDIFY', {'solidify_mode': 'NON_MANIFOLD', 'thickness': 0.05, 'offset': 0,
'nonmanifold_thickness_mode': 'CONSTRAINTS'})]),
SpecMeshTest("T63063Solidify", "regressT63063Solidify", "expectedT63063Solidify",
[ModifierSpec('solid', 'SOLIDIFY', {'thickness': 0.1, 'offset': 0.7})]),
SpecMeshTest("T61979Solidify", "regressT61979Solidify", "expectedT61979Solidify",
[ModifierSpec('solid', 'SOLIDIFY',
{'thickness': -0.25, 'use_even_offset': True, 'use_quality_normals': True})]),
SpecMeshTest("MonkeySubsurf", "testMonkeySubsurf", "expectedMonkeySubsurf",
[ModifierSpec('subsurf', 'SUBSURF', {})]),
SpecMeshTest("CatmullClarkSubdivisionSurface", "testCatmullClarkSubdivisionSurface",
"expectedCatmullClarkSubdivisionSurface",
[ModifierSpec("subdivision", 'SUBSURF', {"levels": 2})]),
SpecMeshTest("SimpleSubdivisionSurface", "testSimpleSubdivisionSurface", "expectedSimpleSubdivisionSurface",
[ModifierSpec("subdivision", 'SUBSURF', {"levels": 2, 'subdivision_type': 'SIMPLE'})]),
SpecMeshTest("Crease2dSubdivisionSurface", "testCrease2dSubdivisionSurface", "expectedCrease2dSubdivisionSurface",
[ModifierSpec("subdivision", 'SUBSURF', {"levels": 2})]),
SpecMeshTest("Crease3dSubdivisionSurface", "testCrease3dSubdivisionSurface", "expectedCrease3dSubdivisionSurface",
[ModifierSpec("subdivision", 'SUBSURF', {"levels": 2})]),
# 34
SpecMeshTest("SphereTriangulate", "testSphereTriangulate", "expectedSphereTriangulate",
[ModifierSpec('triangulate', 'TRIANGULATE', {})]),
SpecMeshTest("MonkeyWireframe", "testMonkeyWireframe", "expectedMonkeyWireframe",
[ModifierSpec('wireframe', 'WIREFRAME', {})]),
# Duplicate the object, test object and expected object have same world coordinates.
SpecMeshTest("Skin", "testObjPlaneSkin", "expObjPlaneSkin",
[ModifierSpec('skin', 'SKIN', {})]),
SpecMeshTest("MergedWeld", "testMergedWeld", "expectedMergedWeld",
[ModifierSpec("weld", 'WELD', {"merge_threshold": 0.021})]),
SpecMeshTest("MergedAllWeld", "testMergedAllWeld", "expectedMergedAllWeld",
[ModifierSpec("weld", 'WELD', {"merge_threshold": 1.8})]),
SpecMeshTest("MergedNoneWeld", "testMergedNoneWeld", "expectedMergedNoneWeld",
[ModifierSpec("weld", 'WELD', {"merge_threshold": 0.019})]),
#############################################
# One 'Deform' modifier on primitive meshes
#############################################
# 39
SpecMeshTest("MonkeyArmature", "testMonkeyArmature", "expectedMonkeyArmature",
[ModifierSpec('armature', 'ARMATURE',
{'object': bpy.data.objects['testArmature'], 'use_vertex_groups': True})]),
SpecMeshTest("TorusCast", "testTorusCast", "expectedTorusCast",
[ModifierSpec('cast', 'CAST', {'factor': 2.64})]),
SpecMeshTest("CubeCurve", "testCubeCurve", "expectedCubeCurve",
[ModifierSpec('curve', 'CURVE', {'object': bpy.data.objects['testBezierCurve']})]),
SpecMeshTest("MonkeyDisplace", "testMonkeyDisplace", "expectedMonkeyDisplace",
[ModifierSpec('displace', "DISPLACE", {})]),
# Hook modifier requires moving the hook object to get a mesh change
# so can't test it with the current framework
# SpecMeshTest("MonkeyHook", "testMonkeyHook", "expectedMonkeyHook",
# [ModifierSpec('hook', 'HOOK', {'object': bpy.data.objects["EmptyHook"], 'vertex_group':
# "HookVertexGroup"})]),
# 43
# ModifierSpec('laplacian_deform', 'LAPLACIANDEFORM', {}) Laplacian requires a more complex mesh
SpecMeshTest("CubeLattice", "testCubeLattice", "expectedCubeLattice",
[ModifierSpec('lattice', 'LATTICE', {'object': bpy.data.objects["testLattice"]})]),
SpecMeshTest("PlaneShrinkWrap", "testPlaneShrinkWrap", "expectedPlaneShrinkWrap",
[ModifierSpec('shrinkwrap', 'SHRINKWRAP',
{'target': bpy.data.objects["testCubeWrap"], 'offset': 0.5})]),
SpecMeshTest("CylinderSimpleDeform", "testCylinderSimpleDeform", "expectedCylinderSimpleDeform",
[ModifierSpec('simple_deform', 'SIMPLE_DEFORM', {'angle': math.radians(180), 'deform_axis': 'Z'})]),
SpecMeshTest("PlaneSmooth", "testPlaneSmooth", "expectedPlaneSmooth",
[ModifierSpec('smooth', 'SMOOTH', {'iterations': 11})]),
# Smooth corrective requires a complex mesh.
SpecMeshTest("BalloonLaplacianSmooth", "testBalloonLaplacianSmooth", "expectedBalloonLaplacianSmooth",
[ModifierSpec('laplaciansmooth', 'LAPLACIANSMOOTH', {'lambda_factor': 12, 'lambda_border': 12})]),
# Gets updated often
SpecMeshTest("WavePlane", "testObjPlaneWave", "expObjPlaneWave",
[ModifierSpec('wave', 'WAVE', {})]),
#############################################
# CURVES Generate Modifiers
#############################################
# Caution: Make sure test object has no modifier in "added" state, the test may fail.
SpecMeshTest("BezCurveArray", "testObjBezierCurveArray", "expObjBezierCurveArray",
[ModifierSpec('array', 'ARRAY', {})]),
SpecMeshTest("CurveBevel", "testObjBezierCurveBevel", "expObjBezierCurveBevel",
[ModifierSpec('bevel', 'BEVEL', {'limit_method': 'NONE'})]),
SpecMeshTest("CurveBuild", "testObjBezierCurveBuild", "expObjBezierCurveBuild",
[ModifierSpec('build', 'BUILD', {'frame_start': 1, 'frame_duration': 1}, 2)]),
SpecMeshTest("CurveDecimate", "testObjBezierCurveDecimate", "expObjBezierCurveDecimate",
[ModifierSpec('decimate', 'DECIMATE', {'ratio': 0.5})]),
SpecMeshTest("CurveEdgeSplit", "testObjBezierCurveEdgeSplit", "expObjBezierCurveEdgeSplit",
[ModifierSpec('edgeSplit', 'EDGE_SPLIT', {})]),
SpecMeshTest("CurveMirror", "testObjBezierCurveMirror", "expObjBezierCurveMirror",
[ModifierSpec('mirror', 'MIRROR', {'use_axis': (True, True, False)})]),
SpecMeshTest("CurveScrew", "testObjBezierCurveScrew", "expObjBezierCurveScrew",
[ModifierSpec('screw', 'SCREW', {})]),
SpecMeshTest("CurveSolidify", "testObjBezierCurveSolidify", "expObjBezierCurveSolidify",
[ModifierSpec('solidify', 'SOLIDIFY', {'thickness': 1})]),
SpecMeshTest("CurveSubSurf", "testObjBezierCurveSubSurf", "expObjBezierCurveSubSurf",
[ModifierSpec('subSurf', 'SUBSURF', {})]),
SpecMeshTest("CurveTriangulate", "testObjBezierCurveTriangulate", "expObjBezierCurveTriangulate",
[ModifierSpec('triangulate', 'TRIANGULATE', {})]),
# Test 60
# Caution Weld: if the distance is increased beyond a limit, the object disappears
SpecMeshTest("CurveWeld", "testObjBezierCurveWeld", "expObjBezierCurveWeld",
[ModifierSpec('weld', 'WELD', {})]),
SpecMeshTest("CurveWeld2", "testObjBezierCurveWeld2", "expObjBezierCurveWeld2",
[ModifierSpec('weld', 'WELD', {})]),
#############################################
# Curves Deform Modifiers
#############################################
# Test 62
SpecMeshTest("CurveCast", "testObjBezierCurveCast", "expObjBezierCurveCast",
[ModifierSpec('Cast', 'CAST', {'cast_type': 'CYLINDER', 'factor': 10})]),
SpecMeshTest("CurveShrinkWrap", "testObjBezierCurveShrinkWrap", "expObjBezierCurveShrinkWrap",
[ModifierSpec('ShrinkWrap', 'SHRINKWRAP',
{'target': bpy.data.objects['testShrinkWrapHelperSuzanne']})]),
SpecMeshTest("CurveSimpleDeform", "testObjBezierCurveSimpleDeform", "expObjBezierCurveSimpleDeform",
[ModifierSpec('simple_deform', 'SIMPLE_DEFORM', {'angle': math.radians(90)})]),
SpecMeshTest("CurveSmooth", "testObjBezierCurveSmooth", "expObjBezierCurveSmooth",
[ModifierSpec('smooth', 'SMOOTH', {'factor': 10})]),
SpecMeshTest("CurveWave", "testObjBezierCurveWave", "expObjBezierCurveWave",
[ModifierSpec('curve_wave', 'WAVE', {'time_offset': -1.5})]),
SpecMeshTest("CurveCurve", "testObjBezierCurveCurve", "expObjBezierCurveCurve",
[ModifierSpec('curve_Curve', 'CURVE', {'object': bpy.data.objects['NurbsCurve']})]),
]
boolean_basename = "CubeBooleanDiffBMeshObject"
tests.append(SpecMeshTest("BooleandDiffBMeshObject", "test" + boolean_basename, "expected" + boolean_basename,
[ModifierSpec("boolean", 'BOOLEAN',
{"solver": 'FAST', "operation": 'DIFFERENCE', "operand_type": 'OBJECT',
"object": bpy.data.objects["test" + boolean_basename + "Operand"]})]))
boolean_basename = "CubeBooleanDiffBMeshCollection"
tests.append(SpecMeshTest("BooleandDiffBMeshCollection",
"test" + boolean_basename,
"expected" + boolean_basename,
[ModifierSpec("boolean",
'BOOLEAN',
{"solver": 'FAST',
"operation": 'DIFFERENCE',
"operand_type": 'COLLECTION',
"collection": bpy.data.collections["test" + boolean_basename + "Operands"]})]))
modifiers_test = RunTest(tests)
command = list(sys.argv)
for i, cmd in enumerate(command):
if cmd == "--run-all-tests":
modifiers_test.apply_modifiers = True
modifiers_test.do_compare = True
modifiers_test.run_all_tests()
break
elif cmd == "--run-test":
modifiers_test.apply_modifiers = False
modifiers_test.do_compare = False
name = command[i + 1]
modifiers_test.run_test(name)
break
if __name__ == "__main__":
main()