def setUp(self):
''' Called initially to set up the Maya test environment '''
# Load plugins
self.assertTrue(self.pluginsLoaded)
# Open ballset.ma scene in testSamples
mayaUtils.openGroupBallsScene()
# Clear selection to start off
cmds.select(clear=True)
def testProxyShapeFilteredChildren(self):
mayaUtils.openGroupBallsScene()
cmds.select(clear=True)
# Check that the proxy shape has a single child, Ball_set.
psPath = ufe.PathString.path('|transform1|proxyShape1')
psItem = ufe.Hierarchy.createItem(psPath)
psHier = ufe.Hierarchy.hierarchy(psItem)
psChildren = psHier.children()
self.assertEqual(len(psChildren), 1)
# Verify that the single child is the Ball_set.
ballSetPathStr = '|transform1|proxyShape1,/Ball_set'
ballSetPath = ufe.PathString.path(ballSetPathStr)
ballSetItem = ufe.Hierarchy.createItem(ballSetPath)
self.assertEqual(ballSetItem, psChildren[0])
# Inactivate Ball_set.
ballSetPrim = mayaUsd.ufe.ufePathToPrim(ballSetPathStr)
ballSetPrim.SetActive(False)
# Proxy shape should now have no children.
children = psHier.children()
self.assertEqual(0, len(children))
self.assertNotIn(ballSetItem, children)
# Get the child filter for the hierarcy handler corresponding
# to the runtime of the ProxyShape.
# Because the proxy shape hierarchy handler overrides the
# Maya child filter and returns the same child filter.
usdHierHndlr = ufe.RunTimeMgr.instance().hierarchyHandler(
psItem.runTimeId())
cf = usdHierHndlr.childFilter()
# Toggle the "Inactive Prims" on and get the filtered children
# (with inactive prims) and verify Ball_set is one of them.
cf[0].value = True
children = psHier.filteredChildren(cf)
self.assertEqual(1, len(children))
self.assertIn(ballSetItem, children)
def testFilteredChildren(self):
mayaUtils.openGroupBallsScene()
cmds.select(clear=True)
# Check that we have six balls
propsPath = ufe.PathString.path(
'|transform1|proxyShape1,/Ball_set/Props')
propsItem = ufe.Hierarchy.createItem(propsPath)
propsHier = ufe.Hierarchy.hierarchy(propsItem)
self.assertEqual(6, len(propsHier.children()))
# Deactivate Ball_3 (which will remove it from children)
ball3PathStr = '|transform1|proxyShape1,/Ball_set/Props/Ball_3'
ball3Path = ufe.PathString.path(ball3PathStr)
ball3Item = ufe.Hierarchy.createItem(ball3Path)
# Set Ball_3 to inactive.
ball3Prim = mayaUsd.ufe.ufePathToPrim(ball3PathStr)
ball3Prim.SetActive(False)
# Props should now have 5 children and ball3 should not be one of them.
children = propsHier.children()
self.assertEqual(5, len(children))
self.assertNotIn(ball3Item, children)
# Get the child filter for the hierarchy handler corresponding
# to the runtime of the Ball_3.
usdHierHndlr = ufe.RunTimeMgr.instance().hierarchyHandler(
ball3Item.runTimeId())
cf = usdHierHndlr.childFilter()
# Toggle "Inactive Prims" on and get the filtered children
# (with inactive prims) and verify ball3 is one of them.
cf[0].value = True
children = propsHier.filteredChildren(cf)
self.assertEqual(6, len(children))
self.assertIn(ball3Item, children)