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Diffstat (limited to 'tests/python/bl_mesh_validate.py')
| -rw-r--r-- | tests/python/bl_mesh_validate.py | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/tests/python/bl_mesh_validate.py b/tests/python/bl_mesh_validate.py new file mode 100644 index 00000000000..ac5be7d08d7 --- /dev/null +++ b/tests/python/bl_mesh_validate.py @@ -0,0 +1,161 @@ +# ##### 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> + +# Simple script to check mash validate code. +# XXX Should be extended with many more "wrong cases"! + +import bpy + +import sys +import random + + +MESHES = { + "test1": ( + ( + ( # Verts + (-1.0, -1.0, 0.0), + (-1.0, 0.0, 0.0), + (-1.0, 1.0, 0.0), + (0.0, -1.0, 0.0), + (0.0, 0.0, 0.0), + (0.0, 1.0, 0.0), + (1.0, -1.0, 0.0), + (1.0, 0.0, 0.0), + (1.5, 0.5, 0.0), + (1.0, 1.0, 0.0), + ), + ( # Edges + ), + ( # Loops + 0, 1, 4, 3, + 3, 4, 6, + 1, 2, 5, 4, + 3, 4, 6, + 4, 7, 6, + 4, 5, 9, 4, 8, 7, + ), + ( # Polygons + (0, 4), + (4, 3), + (7, 4), + (11, 3), + (14, 3), + (16, 6), + ), + ), + ), +} + + +BUILTINS = ( + "primitive_plane_add", + "primitive_cube_add", + "primitive_circle_add", + "primitive_uv_sphere_add", + "primitive_ico_sphere_add", + "primitive_cylinder_add", + "primitive_cone_add", + "primitive_grid_add", + "primitive_monkey_add", + "primitive_torus_add", + ) +BUILTINS_NBR = 4 +BUILTINS_NBRCHANGES = 5 + + +def test_meshes(): + for m in MESHES["test1"]: + bpy.ops.object.add(type="MESH") + data = bpy.context.active_object.data + + # Vertices. + data.vertices.add(len(m[0])) + for idx, v in enumerate(m[0]): + data.vertices[idx].co = v + # Edges. + data.edges.add(len(m[1])) + for idx, e in enumerate(m[1]): + data.edges[idx].vertices = e + # Loops. + data.loops.add(len(m[2])) + for idx, v in enumerate(m[2]): + data.loops[idx].vertex_index = v + # Polygons. + data.polygons.add(len(m[3])) + for idx, l in enumerate(m[3]): + data.polygons[idx].loop_start = l[0] + data.polygons[idx].loop_total = l[1] + + while data.validate(verbose=True): + pass + + +def test_builtins(): + for x, func in enumerate(BUILTINS): + for y in range(BUILTINS_NBR): + getattr(bpy.ops.mesh, func)(location=(x * 2.5, y * 2.5, 0)) + data = bpy.context.active_object.data + try: + for n in range(BUILTINS_NBRCHANGES): + rnd = random.randint(1, 3) + if rnd == 1: + # Make fun with some edge. + e = random.randrange(0, len(data.edges)) + data.edges[e].vertices[random.randint(0, 1)] = \ + random.randrange(0, len(data.vertices) * 2) + elif rnd == 2: + # Make fun with some loop. + l = random.randrange(0, len(data.loops)) + if random.randint(0, 1): + data.loops[l].vertex_index = \ + random.randrange(0, len(data.vertices) * 2) + else: + data.loops[l].edge_index = \ + random.randrange(0, len(data.edges) * 2) + elif rnd == 3: + # Make fun with some polygons. + p = random.randrange(0, len(data.polygons)) + if random.randint(0, 1): + data.polygons[p].loop_start = \ + random.randrange(0, len(data.loops)) + else: + data.polygons[p].loop_total = \ + random.randrange(0, 10) + except: + pass + + while data.validate(verbose=True): + pass + + +def main(): + test_builtins() + test_meshes() + + +if __name__ == "__main__": + # So a python error exits(1) + try: + main() + except: + import traceback + traceback.print_exc() + sys.exit(1) |