Differential D5357 Diff 19125 tests/python/modifiers.py

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tests/python/modifiers.py

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				# ##### BEGIN GPL LICENSE BLOCK #####
				#
				# This program is free software; you can redistribute it and/or
				# modify it under the terms of the GNU General Public License
				# as published by the Free Software Foundation; either version 2
				# of the License, or (at your option) any later version.
				#
				# This program is distributed in the hope that it will be useful,
				# but WITHOUT ANY WARRANTY; without even the implied warranty of
				# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
				# GNU General Public License for more details.
				#
				# You should have received a copy of the GNU General Public License
				# along with this program; if not, write to the Free Software Foundation,
				# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
				#
				# ##### END GPL LICENSE BLOCK #####

				# <pep8 compliant>

				import bpy
				import os
				import sys
				from random import shuffle, seed
				seed(0)

				sys.path.append(os.path.dirname(os.path.realpath(__file__)))
				from modules.mesh_test import ModifierTest, ModifierSpec


				def get_generate_modifiers_list(test_object_name, randomize=False):
				"""
				Construct a list of 'Generate' modifiers with default parameters.
				brechtUnsubmitted Done Inline Actions This list seems unused, so can be removed? It's going to go out of date quickly. brecht: This list seems unused, so can be removed? It's going to go out of date quickly.
				: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 <test_object_name>_<modifier_type>
				: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"]
				brechtUnsubmitted Done Inline Actions Style: no space before or after brackets. brecht: Style: no space before or after brackets.

				generate_modifiers = [
				ModifierSpec('array', 'ARRAY', {}),
				ModifierSpec('bevel', 'BEVEL', {}),
				ModifierSpec('boolean', 'BOOLEAN', {'object': boolean_test_object}),
				ModifierSpec('build', 'BUILD', {'frame_start': 0, 'frame_duration': 1}),
				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 cause an empty mesh. Skip.
				# ModifierSpec('remesh', 'REMESH', {}),

				# ModifierSpec('screw', 'SCREW', {}), # screw can make the test very slow. Skipping for now.
				# ModifierSpec('skin', 'SKIN', {}), # skin is not reproducible .

				ModifierSpec('solidify', 'SOLIDIFY', {}),
				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
				["testCube", "expectedCube", get_generate_modifiers_list("testCube")],
				["testCubeRandom", "expectedCubeRandom", get_generate_modifiers_list("testCubeRandom", randomize=True)],
				["testCubeMaskFirst", "expectedCubeMaskFirst", mask_first_list],

				############################################
				# One generate modifier on primitive meshes
				#############################################
				# 3
				["testCubeArray", "expectedCubeArray", [ModifierSpec('array', 'ARRAY', {})]],
				["testCylinderBuild", "expectedCylinderBuild", [ModifierSpec('build', 'BUILD', {'frame_start': 0, 'frame_duration': 1})]],

				# 5
				["testConeDecimate", "expectedConeDecimate", [ModifierSpec('decimate', 'DECIMATE', {'ratio': 0.5})]],
				["testCubeEdgeSplit", "expectedCubeEdgeSplit", [ModifierSpec('edge split', 'EDGE_SPLIT', {})]],
				["testSphereMirror", "expectedSphereMirror", [ModifierSpec('mirror', 'MIRROR', {})]],
				["testCylinderMask", "expectedCylinderMask", [ModifierSpec('mask', 'MASK', {'vertex_group': "mask_vertex_group"})]],
				["testConeMultiRes", "expectedConeMultiRes", [ModifierSpec('multires', 'MULTIRES', {})]],

				# 10
				["testCubeScrew", "expectedCubeScrew", [ModifierSpec('screw', 'SCREW', {})]],
				["testCubeSolidify", "expectedCubeSolidify", [ModifierSpec('solidify', 'SOLIDIFY', {})]],
				["testMonkeySubsurf", "expectedMonkeySubsurf", [ModifierSpec('subsurf', 'SUBSURF', {})]],
				["testSphereTriangulate", "expectedSphereTriangulate", [ModifierSpec('triangulate', 'TRIANGULATE', {})]],
				["testMonkeyWireframe", "expectedMonkeyWireframe", [ModifierSpec('wireframe', 'WIREFRAME', {})]]
				#ModifierSpec('skin', 'SKIN', {}), # skin is not reproducible .
				]

				modifiers_test = ModifierTest(tests)

				command = list(sys.argv)
				for i, cmd in enumerate(command):
				if cmd == "--run-all-tests":
				modifiers_test.apply_modifiers = True
				modifiers_test.run_all_tests()
				break
				elif cmd == "--run-test":
				modifiers_test.apply_modifiers = False
				index = int(command[i + 1])
				modifiers_test.run_test(index)
				break


				if __name__ == "__main__":
				try:
				main()
				except:
				import traceback
				traceback.print_exc()
				sys.exit(1)