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Fix MjSpec.add_texture gridlayout argument to accept strings and character lists

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PiperOrigin-RevId: 859599919
Change-Id: If785f36010a7437b354ec0ce7db30c2b7ec69fe6
This commit is contained in:
Taylor Howell
2026-01-22 07:27:29 -08:00
committed by Copybara-Service
parent bab468703c
commit 5ae6b5fe31
2 changed files with 66 additions and 0 deletions
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python/mujoco/specs_test.py
+21
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@@ -1120,6 +1120,27 @@ class SpecsTest(absltest.TestCase):
self.assertIsNone(spec.texture('none'))
self.assertIsNone(spec.mesh('none'))
def test_texture_gridlayout(self):
spec = mujoco.MjSpec()
texture = spec.add_texture(name='test', gridlayout='.U..LFRB.D..')
self.assertEqual(list(texture.gridlayout), list('.U..LFRB.D..'))
texture2 = spec.add_texture(name='test2', gridlayout=list('.U..LFRB.D..'))
self.assertEqual(list(texture2.gridlayout), list('.U..LFRB.D..'))
with self.assertRaises(ValueError) as cm:
spec.add_texture(name='test3', gridlayout='.U..')
self.assertIn('should have length 12', str(cm.exception))
with self.assertRaises(ValueError) as cm:
spec.add_texture(name='test4', gridlayout=['.', 'U', '.', '.'])
self.assertIn('should have length 12', str(cm.exception))
with self.assertRaises(ValueError) as cm:
spec.add_texture(name='test5', gridlayout=['..', 'U'] + ['.'] * 10)
self.assertIn('list elements must be single characters', str(cm.exception))
def test_attach_units(self):
child = mujoco.MjSpec()
parent = mujoco.MjSpec()