# 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 get_generate_modifiers_list(test_object_name, randomize=False): """ Construct a list of 'Generate' modifiers with default parameters. :param test_object_name: str - name of test object. Some modifiers like boolean need an extra parameter beside the default one. E.g. boolean needs object, mask needs vertex group etc... The extra parameter name will be _ :param randomize: bool - if True shuffle the list of modifiers. :return: list of 'Generate' modifiers with default parameters. """ boolean_test_object = bpy.data.objects[test_object_name + "_boolean"] generate_modifiers = [ ModifierSpec('array', 'ARRAY', {}), ModifierSpec('bevel', 'BEVEL', {'width': 0.1, 'limit_method': 'NONE'}), ModifierSpec('boolean', 'BOOLEAN', {'object': boolean_test_object, 'solver': 'FAST'}), ModifierSpec('build', 'BUILD', {'frame_start': 1, 'frame_duration': 1}, 2), ModifierSpec('decimate', 'DECIMATE', {}), ModifierSpec('edge split', 'EDGE_SPLIT', {}), # mask can effectively delete the mesh since the vertex group need to be updated after each # applied modifier. Needs to be tested separately. # ModifierSpec('mask', 'MASK', {'vertex_group': mask_vertex_group}, False), ModifierSpec('mirror', 'MIRROR', {}), ModifierSpec('multires', 'MULTIRES', {}), # remesh can also generate an empty mesh. Skip. # ModifierSpec('remesh', 'REMESH', {}), # ModifierSpec('screw', 'SCREW', {}), # screw can make the test very slow. Skipping for now. ModifierSpec('solidify', 'SOLIDIFY', {}), # Opensubdiv results might differ slightly when compiled with different optimization flags. #ModifierSpec('subsurf', 'SUBSURF', {}), ModifierSpec('triangulate', 'TRIANGULATE', {}), ModifierSpec('wireframe', 'WIREFRAME', {}) ] if randomize: shuffle(generate_modifiers) return generate_modifiers def main(): mask_first_list = get_generate_modifiers_list("testCubeMaskFirst", randomize=True) mask_vertex_group = "testCubeMaskFirst" + "_mask" mask_first_list.insert(0, ModifierSpec('mask', 'MASK', {'vertex_group': mask_vertex_group})) tests = [ ############################### # List of 'Generate' modifiers on a cube ############################### # 0 # SpecMeshTest("testCube", "expectedCube", get_generate_modifiers_list("testCube")), SpecMeshTest("CubeRandom", "testCubeRandom", "expectedCubeRandom", get_generate_modifiers_list("testCubeRandom", randomize=True)), SpecMeshTest("CubeMaskFirst", "testCubeMaskFirst", "expectedCubeMaskFirst", mask_first_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']})]), ] 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()