def _GetEditTargets(self, prim):
primIndex = prim.GetPrimIndex()
rootNode = primIndex.rootNode
refNode = rootNode.children[0]
rootLayer = Sdf.Find('timeCodes/root.usda')
rootSubLayer = Sdf.Find('timeCodes/root_sub.usda')
refLayer = Sdf.Find('timeCodes/ref.usda')
refSubLayer = Sdf.Find('timeCodes/ref_sub.usda')
self.assertTrue(rootLayer)
self.assertTrue(rootSubLayer)
self.assertTrue(refLayer)
self.assertTrue(refSubLayer)
# No mapping
rootEditTarget = Usd.EditTarget(rootLayer)
# Composed layer offset: scale = 0.5
rootSubEditTarget = Usd.EditTarget(rootSubLayer, rootNode)
# Composed layer offset: scale = 2, offset = -3.0
refEditTarget = Usd.EditTarget(refLayer, refNode)
# Composed layer offset: scale = 2, offset = +3.0
refSubEditTarget = Usd.EditTarget(refSubLayer, refNode)
self.assertEqual(rootEditTarget.GetLayer(), rootLayer)
self.assertEqual(rootSubEditTarget.GetLayer(), rootSubLayer)
self.assertEqual(refEditTarget.GetLayer(), refLayer)
self.assertEqual(refSubEditTarget.GetLayer(), refSubLayer)
# Edit targets returned as a tuple with the layers from strongest to
# weakest.
return (rootEditTarget, rootSubEditTarget, refEditTarget,
refSubEditTarget)
def _GetEditTargets(self, prim):
primIndex = prim.GetPrimIndex()
rootNode = primIndex.rootNode
refNode = rootNode.children[0]
rootLayer = Sdf.Find('timeCodes/root.usda')
rootSubLayer = Sdf.Find('timeCodes/root_sub.usda')
refLayer = Sdf.Find('timeCodes/ref.usda')
refSubLayer = Sdf.Find('timeCodes/ref_sub.usda')
self.assertTrue(rootLayer)
self.assertTrue(rootSubLayer)
self.assertTrue(refLayer)
self.assertTrue(refSubLayer)
# No mapping
rootEditTarget = Usd.EditTarget(rootLayer)
# Composed layer offset: scale = 0.5 (note that this from a tcps change
# from 24 to 48 from the root layer to its sub layer)
rootSubEditTarget = Usd.EditTarget(rootSubLayer, rootNode)
# Composed layer offset: scale = 2, offset = -3.0 (note that this
# includes another tcps change back to 24 across the reference)
refEditTarget = Usd.EditTarget(refLayer, refNode)
# Composed layer offset: scale = 2, offset = +3.0
refSubEditTarget = Usd.EditTarget(refSubLayer, refNode)
self.assertEqual(rootEditTarget.GetLayer(), rootLayer)
self.assertEqual(rootSubEditTarget.GetLayer(), rootSubLayer)
self.assertEqual(refEditTarget.GetLayer(), refLayer)
self.assertEqual(refSubEditTarget.GetLayer(), refSubLayer)
# Edit targets returned as a tuple with the layers from strongest to
# weakest.
return (rootEditTarget, rootSubEditTarget, refEditTarget,
refSubEditTarget)
def test_anonymousLayerSerialisation(self):
"""Tests multiple anonymous sublayers can be saved and restored.
"""
def _setupStage():
# Create a prim at root layer
rootLayer = self._stage.GetRootLayer()
Sdf.CreatePrimInLayer(rootLayer, "/root")
# Create session layer with prim
sessionLayer = self._stage.GetSessionLayer()
Sdf.CreatePrimInLayer(sessionLayer, "/root/prim01")
# Create anonymous sublayers
sublayer01 = Sdf.Layer.CreateAnonymous()
Sdf.CreatePrimInLayer(sublayer01, "/root/subprim01")
sublayer02 = Sdf.Layer.CreateAnonymous()
Sdf.CreatePrimInLayer(sublayer02, "/root/subprim02")
# TODO easy way to add testing for recursive restoration
# sublayer03 = Sdf.Layer.CreateAnonymous()
# Sdf.CreatePrimInLayer(sublayer02, "/root/subprim02/subsubprim03")
# sublayer02.subLayerPaths = [sublayer03.identifier]
# Add sublayers to session layer
sessionLayer.subLayerPaths = [
sublayer01.identifier, sublayer02.identifier
]
def _saveScene():
# Save Maya scene to temp file and close
cmds.file(rename=self._mayaFilePath)
cmds.file(save=True, force=True, type="mayaAscii")
return self._mayaFilePath
def _reloadScene(filename):
# Reopen the Maya scene file
cmds.file(new=True, force=True)
cmds.file(filename, open=True)
self._stage = ProxyShape.getByName(
'AL_usdmaya_Proxy').getUsdStage()
_setupStage()
file = _saveScene()
_reloadScene(file)
# Assert reloaded state of anonymous sublayers
sessionLayer = self._stage.GetSessionLayer()
self.assertEqual(len(sessionLayer.subLayerPaths), 2)
sublayer01 = Sdf.Find(sessionLayer.subLayerPaths[0])
sublayer02 = Sdf.Find(sessionLayer.subLayerPaths[1])
self.assertIsNotNone(sublayer01)
self.assertIsNotNone(sublayer02)
self.assertIsNotNone(sublayer01.GetPrimAtPath('/root/subprim01'))
self.assertIsNotNone(sublayer02.GetPrimAtPath('/root/subprim02'))
def testTranslateLockedLayer(self):
# create new stage
cmds.file(new=True, force=True)
# Open usdCylinder.ma scene in testSamples
mayaUtils.openCylinderScene()
# get the stage
proxyShapes = cmds.ls(type="mayaUsdProxyShapeBase", long=True)
proxyShapePath = proxyShapes[0]
stage = mayaUsd.lib.GetPrim(proxyShapePath).GetStage()
# cylinder prim
cylinderPrim = stage.GetPrimAtPath('/pCylinder1')
self.assertIsNotNone(cylinderPrim)
# create a sub-layer.
rootLayer = stage.GetRootLayer()
subLayerA = cmds.mayaUsdLayerEditor(rootLayer.identifier,
edit=True,
addAnonymous="LayerA")[0]
# check to see the if the sublayers was added
addedLayers = [subLayerA]
self.assertEqual(rootLayer.subLayerPaths, addedLayers)
# set the edit target to LayerA.
cmds.mayaUsdEditTarget(proxyShapePath, edit=True, editTarget=subLayerA)
# set permission to edit to false
layerA = Sdf.Find(subLayerA)
layerA.SetPermissionToEdit(False)
# Check that our helper function is returning the right thing
self.assertFalse(mayaUsdUfe.isEditTargetLayerModifiable(stage))
# Get translate attribute and make sure its empty
translateAttr = cylinderPrim.GetAttribute('xformOp:translate')
self.assertIsNotNone(translateAttr)
tranlateBeforeEdit = translateAttr.Get()
# create a transform3d and translate
cylinderPath = ufe.Path([
mayaUtils.createUfePathSegment("|mayaUsdTransform|shape"),
usdUtils.createUfePathSegment("/pCylinder1")
])
cylinderItem = ufe.Hierarchy.createItem(cylinderPath)
cylinderT3d = ufe.Transform3d.transform3d(cylinderItem)
if cylinderT3d is not None:
cylinderT3d.translate(5.0, 6.0, 7.0)
# check that the translate operation didn't change anything
tranlateAfterEdit = translateAttr.Get()
self.assertEqual(tranlateBeforeEdit, tranlateAfterEdit)
def testEditRouter(self):
'''Test edit router functionality.'''
cmds.file(new=True, force=True)
import mayaUsd_createStageWithNewLayer
# Create the following hierarchy:
#
# ps
# |_ A
# |_ B
#
# We A and duplicate it.
psPathStr = mayaUsd_createStageWithNewLayer.createStageWithNewLayer()
stage = mayaUsd.lib.GetPrim(psPathStr).GetStage()
stage.DefinePrim('/A', 'Xform')
stage.DefinePrim('/A/B', 'Xform')
psPath = ufe.PathString.path(psPathStr)
psPathSegment = psPath.segments[0]
aPath = ufe.Path([psPathSegment, usdUtils.createUfePathSegment('/A')])
a = ufe.Hierarchy.createItem(aPath)
bPath = aPath + ufe.PathComponent('B')
b = ufe.Hierarchy.createItem(bPath)
# Add a sub-layer, where the parent edit should write to.
subLayerId = cmds.mayaUsdLayerEditor(stage.GetRootLayer().identifier,
edit=True,
addAnonymous="aSubLayer")[0]
mayaUsd.lib.registerEditRouter('duplicate', firstSubLayer)
sn = ufe.GlobalSelection.get()
sn.clear()
sn.append(a)
cmds.duplicate()
sublayer01 = Sdf.Find(subLayerId)
self.assertIsNotNone(sublayer01)
self.assertIsNotNone(sublayer01.GetPrimAtPath('/A1/B'))
def test_PrimCompositionQuery(self):
self.maxDiff = None
layerFile = 'test.usda'
layer = Sdf.Layer.FindOrOpen(layerFile)
assert layer, 'failed to find "test.usda'
stage = Usd.Stage.Open(layerFile)
assert stage, 'failed to create stage for %s' % layerFile
prim = stage.GetPrimAtPath('/Sarah')
assert prim, 'failed to find prim /Sarah'
# Explicit set of expected values that should match the unfiltered query
expectedValues = [{
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/Sarah'),
'arcType': Pcp.ArcTypeRoot,
'hasSpecs': True,
'introLayerStack': Sdf.Find('test.usda'),
'introLayer': None,
'introPath': Sdf.Path(),
'introInListEdit': None,
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': True,
'isIntroRootLayerPrim': True
}, {
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/_class_Sarah'),
'arcType': Pcp.ArcTypeInherit,
'hasSpecs': True,
'introLayerStack': Sdf.Find('test.usda'),
'introLayer': Sdf.Find('test.usda'),
'introPath': Sdf.Path('/Sarah'),
'introInListEdit': Sdf.Path('/_class_Sarah'),
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': True,
'isIntroRootLayerPrim': True
}, {
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/_class_Sarah_Ref_Sub1'),
'arcType': Pcp.ArcTypeInherit,
'hasSpecs': False,
'introLayerStack': Sdf.Find('testAPI_root.usda'),
'introLayer': Sdf.Find('testAPI_sub1.usda'),
'introPath': Sdf.Path('/Sarah_Ref'),
'introInListEdit': Sdf.Path('/_class_Sarah_Ref_Sub1'),
'isImplicit': True,
'isAncestral': False,
'isIntroRootLayer': False,
'isIntroRootLayerPrim': False
}, {
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/_class_Sarah_Ref'),
'arcType': Pcp.ArcTypeInherit,
'hasSpecs': False,
'introLayerStack': Sdf.Find('testAPI_root.usda'),
'introLayer': Sdf.Find('testAPI_root.usda'),
'introPath': Sdf.Path('/Sarah_Ref'),
'introInListEdit': Sdf.Path('/_class_Sarah_Ref'),
'isImplicit': True,
'isAncestral': False,
'isIntroRootLayer': False,
'isIntroRootLayerPrim': False
}, {
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/Sarah{displayColor=red}'),
'arcType': Pcp.ArcTypeVariant,
'hasSpecs': True,
'introLayerStack': Sdf.Find('test.usda'),
'introLayer': Sdf.Find('test.usda'),
'introPath': Sdf.Path('/Sarah'),
'introInListEdit': 'displayColor',
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': True,
'isIntroRootLayerPrim': True
}, {
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/Sarah{standin=render}'),
'arcType': Pcp.ArcTypeVariant,
'hasSpecs': True,
'introLayerStack': Sdf.Find('test.usda'),
'introLayer': Sdf.Find('test.usda'),
'introPath': Sdf.Path('/Sarah'),
'introInListEdit': 'standin',
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': True,
'isIntroRootLayerPrim': True
}, {
'nodeLayerStack':
Sdf.Find('test.usda'),
'nodePath':
Sdf.Path('/Sarah{standin=render}{lod=full}'),
'arcType':
Pcp.ArcTypeVariant,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah{standin=render}'),
'introInListEdit':
'lod',
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
False
}, {
'nodeLayerStack':
Sdf.Find('test.usda'),
'nodePath':
Sdf.Path('/Sarah_Defaults'),
'arcType':
Pcp.ArcTypeReference,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah'),
'introInListEdit':
Sdf.Reference('test.usda', '/Sarah_Defaults'),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
True
}, {
'nodeLayerStack':
Sdf.Find('test.usda'),
'nodePath':
Sdf.Path('/Sarah_Base'),
'arcType':
Pcp.ArcTypeReference,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah_Defaults'),
'introInListEdit':
Sdf.Reference('test.usda', '/Sarah_Base'),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
False
}, {
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/Sarah_Base{displayColor=red}'),
'arcType': Pcp.ArcTypeVariant,
'hasSpecs': True,
'introLayerStack': Sdf.Find('test.usda'),
'introLayer': Sdf.Find('test.usda'),
'introPath': Sdf.Path('/Sarah_Base'),
'introInListEdit': 'displayColor',
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': True,
'isIntroRootLayerPrim': False
}, {
'nodeLayerStack':
Sdf.Find('test.usda'),
'nodePath':
Sdf.Path('/Sarah_Base'),
'arcType':
Pcp.ArcTypeReference,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah_Defaults'),
'introInListEdit':
Sdf.Reference('test.usda', '/Sarah_Base', Sdf.LayerOffset(10)),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
False
}, {
'nodeLayerStack': Sdf.Find('test.usda'),
'nodePath': Sdf.Path('/Sarah_Base{displayColor=red}'),
'arcType': Pcp.ArcTypeVariant,
'hasSpecs': True,
'introLayerStack': Sdf.Find('test.usda'),
'introLayer': Sdf.Find('test.usda'),
'introPath': Sdf.Path('/Sarah_Base'),
'introInListEdit': 'displayColor',
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': True,
'isIntroRootLayerPrim': False
}, {
'nodeLayerStack':
Sdf.Find('testAPI_root.usda'),
'nodePath':
Sdf.Path('/Sarah_Ref'),
'arcType':
Pcp.ArcTypeReference,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah'),
'introInListEdit':
Sdf.Reference('testAPI_root.usda', '/Sarah_Ref'),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
True
}, {
'nodeLayerStack': Sdf.Find('testAPI_root.usda'),
'nodePath': Sdf.Path('/_class_Sarah_Ref_Sub1'),
'arcType': Pcp.ArcTypeInherit,
'hasSpecs': True,
'introLayerStack': Sdf.Find('testAPI_root.usda'),
'introLayer': Sdf.Find('testAPI_sub1.usda'),
'introPath': Sdf.Path('/Sarah_Ref'),
'introInListEdit': Sdf.Path('/_class_Sarah_Ref_Sub1'),
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': False,
'isIntroRootLayerPrim': False
}, {
'nodeLayerStack': Sdf.Find('testAPI_root.usda'),
'nodePath': Sdf.Path('/_class_Sarah_Ref'),
'arcType': Pcp.ArcTypeInherit,
'hasSpecs': True,
'introLayerStack': Sdf.Find('testAPI_root.usda'),
'introLayer': Sdf.Find('testAPI_root.usda'),
'introPath': Sdf.Path('/Sarah_Ref'),
'introInListEdit': Sdf.Path('/_class_Sarah_Ref'),
'isImplicit': False,
'isAncestral': False,
'isIntroRootLayer': False,
'isIntroRootLayerPrim': False
}, {
'nodeLayerStack':
Sdf.Find('test.usda'),
'nodePath':
Sdf.Path('/Sarah_Internal_Payload'),
'arcType':
Pcp.ArcTypePayload,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah'),
'introInListEdit':
Sdf.Payload(primPath='/Sarah_Internal_Payload'),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
True
}, {
'nodeLayerStack':
Sdf.Find('testAPI_root.usda'),
'nodePath':
Sdf.Path('/Sarah_Payload'),
'arcType':
Pcp.ArcTypePayload,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah'),
'introInListEdit':
Sdf.Payload('testAPI_root.usda', '/Sarah_Payload'),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
True
}, {
'nodeLayerStack':
Sdf.Find('test.usda'),
'nodePath':
Sdf.Path('/Sarah_Container/_class_Sarah_Specialized'),
'arcType':
Pcp.ArcTypeSpecialize,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('testAPI_root.usda'),
'introLayer':
Sdf.Find('testAPI_sub2.usda'),
'introPath':
Sdf.Path('/Sarah_Payload'),
'introInListEdit':
Sdf.Path('/Sarah_Container/_class_Sarah_Specialized'),
'isImplicit':
True,
'isAncestral':
False,
'isIntroRootLayer':
False,
'isIntroRootLayerPrim':
False
}, {
'nodeLayerStack':
Sdf.Find('test.usda'),
'nodePath':
Sdf.Path('/Sarah_Container/_class_Sarah_Inherited'),
'arcType':
Pcp.ArcTypeInherit,
'hasSpecs':
False,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah_Container/_class_Sarah_Specialized'),
'introInListEdit':
Sdf.Path('/Sarah_Container/_class_Sarah_Inherited'),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
False
}, {
'nodeLayerStack':
Sdf.Find('testAPI_root.usda'),
'nodePath':
Sdf.Path('/Sarah_Container_Ref/_class_Sarah_Inherited'),
'arcType':
Pcp.ArcTypeReference,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah_Container'),
'introInListEdit':
Sdf.Reference('testAPI_root.usda', '/Sarah_Container_Ref'),
'isImplicit':
False,
'isAncestral':
True,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
False
}, {
'nodeLayerStack':
Sdf.Find('testAPI_root.usda'),
'nodePath':
Sdf.Path('/Sarah_Container_Ref/_class_Sarah_Specialized'),
'arcType':
Pcp.ArcTypeReference,
'hasSpecs':
True,
'introLayerStack':
Sdf.Find('test.usda'),
'introLayer':
Sdf.Find('test.usda'),
'introPath':
Sdf.Path('/Sarah_Container'),
'introInListEdit':
Sdf.Reference('testAPI_root.usda', '/Sarah_Container_Ref'),
'isImplicit':
False,
'isAncestral':
True,
'isIntroRootLayer':
True,
'isIntroRootLayerPrim':
False
}, {
'nodeLayerStack':
Sdf.Find('testAPI_root.usda'),
'nodePath':
Sdf.Path('/Sarah_Container/_class_Sarah_Specialized'),
'arcType':
Pcp.ArcTypeSpecialize,
'hasSpecs':
False,
'introLayerStack':
Sdf.Find('testAPI_root.usda'),
'introLayer':
Sdf.Find('testAPI_sub2.usda'),
'introPath':
Sdf.Path('/Sarah_Payload'),
'introInListEdit':
Sdf.Path('/Sarah_Container/_class_Sarah_Specialized'),
'isImplicit':
False,
'isAncestral':
False,
'isIntroRootLayer':
False,
'isIntroRootLayerPrim':
False
}]
# Create the query on the prim.
query = Usd.PrimCompositionQuery(prim)
# Can use this to print out the unfiltered arcs if desired. Can be
# useful in updating expectedValues if need be.
#self.PrintExpectedValues(query.GetCompositionArcs())
# Verify the arcs match the expected arcs
def _VerifyExpectedArcs(arcs, expectedArcValues):
self.assertEqual(len(arcs), len(expectedArcValues))
for arc, expected in zip(arcs, expectedArcValues):
self.assertEqual(self._GetArcValuesDict(arc), expected)
# Helper function for verifying that the introducing layer and path
# for an arc actually introduce the arc.
def _VerifyArcIntroducingInfo(arc):
listEditor, entry = arc.GetIntroducingListEditor()
if arc.GetArcType() == Pcp.ArcTypeRoot:
assert listEditor is None
assert entry is None
self.assertEqual(arc.GetTargetNode(), arc.GetIntroducingNode())
self.assertFalse(arc.GetIntroducingLayer())
self.assertFalse(arc.GetIntroducingPrimPath())
else:
# The introducing prim spec is obtained from the introducing layer
# and prim path.
primSpec = arc.GetIntroducingLayer().GetPrimAtPath(
arc.GetIntroducingPrimPath())
assert primSpec
assert listEditor
assert entry
listEntries = listEditor.ApplyEditsToList([])
assert listEntries
self.assertIn(entry, listEntries)
if arc.GetArcType() == Pcp.ArcTypeReference:
self.assertEqual(
listEntries,
primSpec.referenceList.ApplyEditsToList([]))
elif arc.GetArcType() == Pcp.ArcTypePayload:
self.assertEqual(listEntries,
primSpec.payloadList.ApplyEditsToList([]))
elif arc.GetArcType() == Pcp.ArcTypeInherit:
self.assertEqual(
listEntries,
primSpec.inheritPathList.ApplyEditsToList([]))
elif arc.GetArcType() == Pcp.ArcTypeSpecialize:
self.assertEqual(
listEntries,
primSpec.specializesList.ApplyEditsToList([]))
elif arc.GetArcType() == Pcp.ArcTypeVariant:
self.assertEqual(
listEntries,
primSpec.variantSetNameList.ApplyEditsToList([]))
# Updates the query with a new filter and compares expected values
# while also checking that our introducing layers have specs that
# actually introduce the arc.
def CheckWithFilter(
expectedFilteredValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.All,
arcIntroducedFilter=Usd.PrimCompositionQuery.
ArcIntroducedFilter.All,
dependencyTypeFilter=Usd.PrimCompositionQuery.
DependencyTypeFilter.All,
hasSpecsFilter=Usd.PrimCompositionQuery.HasSpecsFilter.All):
# Create an updated filter for the query.
qFilter = Usd.PrimCompositionQuery.Filter()
qFilter.arcTypeFilter = arcTypeFilter
qFilter.arcIntroducedFilter = arcIntroducedFilter
qFilter.dependencyTypeFilter = dependencyTypeFilter
qFilter.hasSpecsFilter = hasSpecsFilter
query.filter = qFilter
# Query the composition arcs
arcs = query.GetCompositionArcs()
# Verify the arcs match the expected arcs
_VerifyExpectedArcs(arcs, expectedFilteredValues)
# Verify that the "introducing" APIs return what we expect for
# each arc.
for arc in arcs:
_VerifyArcIntroducingInfo(arc)
# First verify the unfiltered query.
CheckWithFilter(expectedValues)
# Now we verify each single type filter. We filter the expected values
# and the results of each query should match. We explicity verify the
# the length of the each filtered expected value list as an extra
# verification that the test is working as expected.
# Arc type filters
filteredExpectedValues = [
d for d in expectedValues if d['arcType'] == Pcp.ArcTypeReference
]
self.assertEqual(len(filteredExpectedValues), 6)
CheckWithFilter(
filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.Reference)
filteredExpectedValues = [
d for d in expectedValues if d['arcType'] == Pcp.ArcTypePayload
]
self.assertEqual(len(filteredExpectedValues), 2)
CheckWithFilter(
filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.Payload)
filteredExpectedValues = [
d for d in expectedValues if d['arcType'] == Pcp.ArcTypeInherit
]
self.assertEqual(len(filteredExpectedValues), 6)
CheckWithFilter(
filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.Inherit)
filteredExpectedValues = [
d for d in expectedValues if d['arcType'] == Pcp.ArcTypeSpecialize
]
self.assertEqual(len(filteredExpectedValues), 2)
CheckWithFilter(
filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.Specialize)
filteredExpectedValues = [
d for d in expectedValues if d['arcType'] == Pcp.ArcTypeVariant
]
print(filteredExpectedValues)
self.assertEqual(len(filteredExpectedValues), 5)
CheckWithFilter(
filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.Variant)
filteredExpectedValues = [
d for d in expectedValues
if d['arcType'] in [Pcp.ArcTypeReference, Pcp.ArcTypePayload]
]
self.assertEqual(len(filteredExpectedValues), 8)
CheckWithFilter(filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.
ReferenceOrPayload)
filteredExpectedValues = [
d for d in expectedValues
if d['arcType'] in [Pcp.ArcTypeInherit, Pcp.ArcTypeSpecialize]
]
self.assertEqual(len(filteredExpectedValues), 8)
CheckWithFilter(filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.
InheritOrSpecialize)
filteredExpectedValues = [
d for d in expectedValues
if d['arcType'] not in [Pcp.ArcTypeReference, Pcp.ArcTypePayload]
]
self.assertEqual(len(filteredExpectedValues), 14)
CheckWithFilter(filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.
NotReferenceOrPayload)
filteredExpectedValues = [
d for d in expectedValues
if d['arcType'] not in [Pcp.ArcTypeInherit, Pcp.ArcTypeSpecialize]
]
self.assertEqual(len(filteredExpectedValues), 14)
CheckWithFilter(filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.
NotInheritOrSpecialize)
filteredExpectedValues = [
d for d in expectedValues if d['arcType'] != Pcp.ArcTypeVariant
]
self.assertEqual(len(filteredExpectedValues), 17)
CheckWithFilter(
filteredExpectedValues,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.NotVariant)
# Arc introduced filters
filteredExpectedValues = [
d for d in expectedValues if d['isIntroRootLayer']
]
self.assertEqual(len(filteredExpectedValues), 16)
CheckWithFilter(filteredExpectedValues,
arcIntroducedFilter=Usd.PrimCompositionQuery.
ArcIntroducedFilter.IntroducedInRootLayerStack)
filteredExpectedValues = [
d for d in expectedValues if d['isIntroRootLayerPrim']
]
self.assertEqual(len(filteredExpectedValues), 8)
CheckWithFilter(filteredExpectedValues,
arcIntroducedFilter=Usd.PrimCompositionQuery.
ArcIntroducedFilter.IntroducedInRootLayerPrimSpec)
# Dependency type filters
filteredExpectedValues = [
d for d in expectedValues if not d['isAncestral']
]
self.assertEqual(len(filteredExpectedValues), 20)
CheckWithFilter(filteredExpectedValues,
dependencyTypeFilter=Usd.PrimCompositionQuery.
DependencyTypeFilter.Direct)
filteredExpectedValues = [
d for d in expectedValues if d['isAncestral']
]
self.assertEqual(len(filteredExpectedValues), 2)
CheckWithFilter(filteredExpectedValues,
dependencyTypeFilter=Usd.PrimCompositionQuery.
DependencyTypeFilter.Ancestral)
# Has specs filters
filteredExpectedValues = [d for d in expectedValues if d['hasSpecs']]
self.assertEqual(len(filteredExpectedValues), 18)
CheckWithFilter(
filteredExpectedValues,
hasSpecsFilter=Usd.PrimCompositionQuery.HasSpecsFilter.HasSpecs)
filteredExpectedValues = [
d for d in expectedValues if not d['hasSpecs']
]
self.assertEqual(len(filteredExpectedValues), 4)
CheckWithFilter(
filteredExpectedValues,
hasSpecsFilter=Usd.PrimCompositionQuery.HasSpecsFilter.HasNoSpecs)
# Test combining filter types
# Start with a dependency type filter
filteredExpectedValues = [
d for d in expectedValues if not d['isAncestral']
]
self.assertEqual(len(filteredExpectedValues), 20)
CheckWithFilter(filteredExpectedValues,
dependencyTypeFilter=Usd.PrimCompositionQuery.
DependencyTypeFilter.Direct)
# Add an arc type filter. Note that we refilter the already filtered
# expected values unlike the cases above.
filteredExpectedValues = [
d for d in filteredExpectedValues
if d['arcType'] != Pcp.ArcTypeVariant
]
self.assertEqual(len(filteredExpectedValues), 15)
CheckWithFilter(
filteredExpectedValues,
dependencyTypeFilter=Usd.PrimCompositionQuery.DependencyTypeFilter.
Direct,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.NotVariant)
# Add a has specs filter
filteredExpectedValues = [
d for d in filteredExpectedValues if d['hasSpecs']
]
self.assertEqual(len(filteredExpectedValues), 11)
CheckWithFilter(
filteredExpectedValues,
dependencyTypeFilter=Usd.PrimCompositionQuery.DependencyTypeFilter.
Direct,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.NotVariant,
hasSpecsFilter=Usd.PrimCompositionQuery.HasSpecsFilter.HasSpecs)
# Add an arc introduced filter.
filteredExpectedValues = [
d for d in filteredExpectedValues if d['isIntroRootLayer']
]
self.assertEqual(len(filteredExpectedValues), 8)
CheckWithFilter(
filteredExpectedValues,
dependencyTypeFilter=Usd.PrimCompositionQuery.DependencyTypeFilter.
Direct,
arcTypeFilter=Usd.PrimCompositionQuery.ArcTypeFilter.NotVariant,
hasSpecsFilter=Usd.PrimCompositionQuery.HasSpecsFilter.HasSpecs,
arcIntroducedFilter=Usd.PrimCompositionQuery.ArcIntroducedFilter.
IntroducedInRootLayerStack)
# Test the pre-defined queries
# Direct references
query = Usd.PrimCompositionQuery.GetDirectReferences(prim)
self.assertEqual(query.filter.arcTypeFilter,
Usd.PrimCompositionQuery.ArcTypeFilter.Reference)
self.assertEqual(query.filter.dependencyTypeFilter,
Usd.PrimCompositionQuery.DependencyTypeFilter.Direct)
self.assertEqual(query.filter.arcIntroducedFilter,
Usd.PrimCompositionQuery.ArcIntroducedFilter.All)
self.assertEqual(query.filter.hasSpecsFilter,
Usd.PrimCompositionQuery.HasSpecsFilter.All)
# Query the composition arcs
arcs = query.GetCompositionArcs()
# Verify the arcs match the expected arcs
filteredExpectedValues = [
d for d in expectedValues
if not d['isAncestral'] and d['arcType'] == Pcp.ArcTypeReference
]
_VerifyExpectedArcs(arcs, filteredExpectedValues)
# Direct inherits
query = Usd.PrimCompositionQuery.GetDirectInherits(prim)
self.assertEqual(query.filter.arcTypeFilter,
Usd.PrimCompositionQuery.ArcTypeFilter.Inherit)
self.assertEqual(query.filter.dependencyTypeFilter,
Usd.PrimCompositionQuery.DependencyTypeFilter.Direct)
self.assertEqual(query.filter.arcIntroducedFilter,
Usd.PrimCompositionQuery.ArcIntroducedFilter.All)
self.assertEqual(query.filter.hasSpecsFilter,
Usd.PrimCompositionQuery.HasSpecsFilter.All)
# Query the composition arcs
arcs = query.GetCompositionArcs()
# Verify the arcs match the expected arcs
filteredExpectedValues = [
d for d in expectedValues
if not d['isAncestral'] and d['arcType'] == Pcp.ArcTypeInherit
]
_VerifyExpectedArcs(arcs, filteredExpectedValues)
# Direct root layer arcs
query = Usd.PrimCompositionQuery.GetDirectRootLayerArcs(prim)
self.assertEqual(query.filter.arcTypeFilter,
Usd.PrimCompositionQuery.ArcTypeFilter.All)
self.assertEqual(query.filter.dependencyTypeFilter,
Usd.PrimCompositionQuery.DependencyTypeFilter.Direct)
self.assertEqual(
query.filter.arcIntroducedFilter, Usd.PrimCompositionQuery.
ArcIntroducedFilter.IntroducedInRootLayerStack)
self.assertEqual(query.filter.hasSpecsFilter,
Usd.PrimCompositionQuery.HasSpecsFilter.All)
# Query the composition arcs
arcs = query.GetCompositionArcs()
# Verify the arcs match the expected arcs
filteredExpectedValues = [
d for d in expectedValues
if not d['isAncestral'] and d['isIntroRootLayer']
]
_VerifyExpectedArcs(arcs, filteredExpectedValues)
# test to make sure c++ objects are propertly destroyed when
# PrimCollectionQuery instance is garbage collection
stage = Usd.Stage.CreateInMemory("testCreationAndGarbageCollect.usda")
Usd.PrimCompositionQuery(stage.GetPseudoRoot())
sessionLayer = stage.GetSessionLayer()
del stage
self.assertTrue(sessionLayer.expired)