def testGlobals(self):
a = GafferScene.CustomOptions()
a["options"].addChild(Gaffer.NameValuePlug("test1", 1))
a["options"].addChild(Gaffer.NameValuePlug("test2", 2))
b = GafferScene.CustomOptions()
b["options"].addChild(Gaffer.NameValuePlug("test2", 4))
b["options"].addChild(Gaffer.NameValuePlug("test3", 3))
merge = GafferScene.MergeScenes()
merge["in"][0].setInput(a["out"])
merge["in"][1].setInput(b["out"])
# `Keep`
self.assertEqual(merge["globalsMode"].getValue(), merge.Mode.Keep)
self.assertEqual(merge["out"].globals(), a["out"].globals())
self.assertEqual(merge["out"].globalsHash(), a["out"].globalsHash())
# `Replace`
merge["globalsMode"].setValue(merge.Mode.Replace)
self.assertEqual(merge["out"].globals(), b["out"].globals())
self.assertEqual(merge["out"].globalsHash(), b["out"].globalsHash())
# `Merge`
merge["globalsMode"].setValue(merge.Mode.Merge)
mergedGlobals = a["out"].globals()
mergedGlobals.update(b["out"].globals())
self.assertEqual(merge["out"].globals(), mergedGlobals)
def testSerialisation(self):
s = Gaffer.ScriptNode()
s["optionsNode"] = GafferScene.CustomOptions()
s["optionsNode"]["options"].addChild(
Gaffer.NameValuePlug("test",
IECore.IntData(10),
flags=Gaffer.Plug.Flags.Default
| Gaffer.Plug.Flags.Dynamic))
s["optionsNode"]["options"].addChild(
Gaffer.NameValuePlug("test2",
IECore.StringData("10"),
flags=Gaffer.Plug.Flags.Default
| Gaffer.Plug.Flags.Dynamic))
ss = s.serialise()
s2 = Gaffer.ScriptNode()
s2.execute(ss)
g = s2["optionsNode"]["out"]["globals"].getValue()
self.assertEqual(len(g), 2)
self.assertEqual(g["option:test"], IECore.IntData(10))
self.assertEqual(g["option:test2"], IECore.StringData("10"))
self.assertTrue("options1" not in s2["optionsNode"])
def test( self ) : p = GafferScene.Plane() options = GafferScene.CustomOptions() options["in"].setInput( p["out"] ) # check that the scene hierarchy is passed through self.assertEqual( options["out"].object( "/" ), IECore.NullObject() ) self.assertEqual( options["out"].transform( "/" ), imath.M44f() ) self.assertEqual( options["out"].bound( "/" ), imath.Box3f( imath.V3f( -0.5, -0.5, 0 ), imath.V3f( 0.5, 0.5, 0 ) ) ) self.assertEqual( options["out"].childNames( "/" ), IECore.InternedStringVectorData( [ "plane" ] ) ) self.assertEqual( options["out"].object( "/plane" ), IECoreScene.MeshPrimitive.createPlane( imath.Box2f( imath.V2f( -0.5 ), imath.V2f( 0.5 ) ) ) ) self.assertEqual( options["out"].transform( "/plane" ), imath.M44f() ) self.assertEqual( options["out"].bound( "/plane" ), imath.Box3f( imath.V3f( -0.5, -0.5, 0 ), imath.V3f( 0.5, 0.5, 0 ) ) ) self.assertEqual( options["out"].childNames( "/plane" ), IECore.InternedStringVectorData() ) # check that we can make options options["options"].addChild( Gaffer.NameValuePlug( "test", IECore.IntData( 10 ) ) ) options["options"].addChild( Gaffer.NameValuePlug( "test2", IECore.StringData( "10" ) ) ) g = options["out"]["globals"].getValue() self.assertEqual( len( g ), 2 ) self.assertEqual( g["option:test"], IECore.IntData( 10 ) ) self.assertEqual( g["option:test2"], IECore.StringData( "10" ) )
def testEnabledFromGlobals(self):
script = Gaffer.ScriptNode()
script["options"] = GafferScene.CustomOptions()
script["options"]["options"]["enabled"] = Gaffer.NameValuePlug(
"enabled", True)
script["plane"] = GafferScene.Plane()
script["sphere"] = GafferScene.Sphere()
script["switch"] = Gaffer.NameSwitch()
script["switch"].setup(GafferScene.ScenePlug())
script["switch"]["selector"].setValue("sphere")
script["switch"]["in"][0]["name"].setValue("plane")
script["switch"]["in"][0]["value"].setInput(script["plane"]["out"])
script["switch"]["in"][1]["name"].setValue("sphere")
script["switch"]["in"][1]["value"].setInput(script["sphere"]["out"])
script["expression"] = Gaffer.Expression()
script["expression"].setExpression(
inspect.cleandoc("""
g = parent["options"]["out"]["globals"]
parent["switch"]["enabled"] = g["option:enabled"]
"""))
# As well as asserting that the scene is as expected here, we're also
# indirectly testing that `scene:path` isn't leaked into the context
# used to evaluate the globals (because SceneTestCase installs a
# ContextSanitiser for the duration of the test).
self.assertEqual(script["switch"]["out"]["value"].object("/sphere"),
script["sphere"]["out"].object("/sphere"))
def testDirtyPropagation( self ) :
p = GafferScene.Plane()
o = GafferScene.CustomOptions()
o["in"].setInput( p["out"] )
cs = GafferTest.CapturingSlot( o.plugDirtiedSignal() )
p["dimensions"]["x"].setValue( 100.1 )
dirtiedPlugs = { x[0] for x in cs if not x[0].getName().startswith( "__" ) }
self.assertEqual(
dirtiedPlugs,
{
o["in"]["bound"],
o["in"]["childBounds"],
o["in"]["object"],
o["in"],
o["out"]["bound"],
o["out"]["childBounds"],
o["out"]["object"],
o["out"],
}
)
def test(self):
plane = GafferScene.Plane()
options = GafferScene.CustomOptions()
options["in"].setInput(plane["out"])
deleteOptions = GafferScene.DeleteOptions()
deleteOptions["in"].setInput(options["out"])
# test that by default the scene is passed through
self.assertScenesEqual(plane["out"], deleteOptions["out"])
self.assertSceneHashesEqual(plane["out"], deleteOptions["out"])
# test that we can delete options
options["options"].addMember("test1", 1)
options["options"].addMember("test2", 2)
options["options"].addMember("test3", 3)
g = deleteOptions["out"]["globals"].getValue()
self.assertEqual(g["option:test1"], IECore.IntData(1))
self.assertEqual(g["option:test2"], IECore.IntData(2))
self.assertEqual(g["option:test3"], IECore.IntData(3))
deleteOptions["names"].setValue("test1 test2")
g = deleteOptions["out"]["globals"].getValue()
self.assertEqual(g["option:test3"], IECore.IntData(3))
self.assertFalse("option:test1" in g)
self.assertFalse("option:test2" in g)
deleteOptions["names"].setValue("test*")
g = deleteOptions["out"]["globals"].getValue()
self.assertFalse("option:test1" in g)
self.assertFalse("option:test2" in g)
self.assertFalse("option:test3" in g)
# test dirty propagation
cs = GafferTest.CapturingSlot(deleteOptions.plugDirtiedSignal())
deleteOptions["names"].setValue("")
self.assertTrue(deleteOptions["out"]["globals"] in set(e[0]
for e in cs))
del cs[:]
deleteOptions["invertNames"].setValue(True)
self.assertTrue(deleteOptions["out"]["globals"] in set(e[0]
for e in cs))
def testPrefix(self):
options = GafferScene.CustomOptions()
options["options"].addMember("test", IECore.IntData(10))
options["prefix"].setValue("myCategory:")
g = options["out"]["globals"].getValue()
self.assertEqual(g["option:myCategory:test"], IECore.IntData(10))
def testGlobals( self ) :
options = GafferScene.CustomOptions()
options["options"].addMember( "user:test", "${collect:rootName}" )
self.assertTrue( "option:user:test" in options["out"]["globals"].getValue() )
collect = GafferScene.CollectScenes()
collect["in"].setInput( options["out"] )
collect["rootNames"].setValue( IECore.StringVectorData( [ "a", "b" ] ) )
self.assertEqual( collect["out"]["globals"].getValue()["option:user:test"], IECore.StringData( "a" ) )
def testHashPassThrough( self ) :
# The hash of everything except the globals should be
# identical to the input, so that they share cache entries.
p = GafferScene.Plane()
options = GafferScene.CustomOptions()
options["in"].setInput( p["out"] )
options["options"].addChild( Gaffer.NameValuePlug( "test", IECore.IntData( 10 ) ) )
self.assertSceneHashesEqual( p["out"], options["out"], checks = self.allSceneChecks - { "globals" } )
def testDirtyPropagationOnMemberAdditionAndRemoval(self):
o = GafferScene.CustomOptions()
cs = GafferTest.CapturingSlot(o.plugDirtiedSignal())
p = o["options"].addMember("test", IECore.IntData(10))
self.assertTrue(o["out"]["globals"] in [c[0] for c in cs])
del cs[:]
o["options"].removeChild(p)
self.assertTrue(o["out"]["globals"] in [c[0] for c in cs])
def testHashPassThrough( self ) : # the hash of the per-object part of the output should be # identical to the input, so that they share cache entries. p = GafferScene.Plane() options = GafferScene.CustomOptions() options["in"].setInput( p["out"] ) options["options"].addMember( "test", IECore.IntData( 10 ) ) self.assertSceneHashesEqual( p["out"], options["out"], childPlugNames = ( "transform", "bound", "attributes", "object", "childNames" ) )
def testDirtyPropagationOnMemberAdditionAndRemoval( self ) : o = GafferScene.CustomOptions() cs = GafferTest.CapturingSlot( o.plugDirtiedSignal() ) p = Gaffer.NameValuePlug( "test", IECore.IntData( 10 ), flags = Gaffer.Plug.Flags.Default | Gaffer.Plug.Flags.Dynamic ) o["options"].addChild( p ) self.assertTrue( o["out"]["globals"] in [ c[0] for c in cs ] ) del cs[:] o["options"].removeChild( p ) self.assertTrue( o["out"]["globals"] in [ c[0] for c in cs ] )
def testMergeGlobals(self):
script = Gaffer.ScriptNode()
script["options"] = GafferScene.CustomOptions()
script["options"]["options"]["test1"] = Gaffer.NameValuePlug(
"user:test1", "${collect:rootName}", True)
script["options"]["options"]["test2"] = Gaffer.NameValuePlug(
"user:test2", "${collect:rootName}", True)
script["options"]["options"]["test3"] = Gaffer.NameValuePlug(
"user:test3", "${collect:rootName}", True)
script["spreadsheet"] = Gaffer.Spreadsheet()
script["spreadsheet"]["selector"].setValue("${collect:rootName}")
for option in script["options"]["options"].children():
script["spreadsheet"]["rows"].addColumn(option["enabled"],
option.getName())
option["enabled"].setInput(
script["spreadsheet"]["out"][option.getName()])
for rowName in ("a", "b"):
row = script["spreadsheet"]["rows"].addRow()
row["name"].setValue(rowName)
row["cells"]["test1"]["value"].setValue(rowName == "a")
row["cells"]["test2"]["value"].setValue(True)
row["cells"]["test3"]["value"].setValue(rowName == "b")
script["collect"] = GafferScene.CollectScenes()
script["collect"]["in"].setInput(script["options"]["out"])
script["collect"]["rootNames"].setInput(
script["spreadsheet"]["activeRowNames"])
# Merging off
self.assertEqual(
script["collect"]["out"].globals(),
IECore.CompoundObject({
"option:user:test1": IECore.StringData("a"),
"option:user:test2": IECore.StringData("a"),
}))
# Merging on
script["collect"]["mergeGlobals"].setValue(True)
self.assertEqual(
script["collect"]["out"].globals(),
IECore.CompoundObject({
"option:user:test1": IECore.StringData("a"),
"option:user:test2": IECore.StringData("b"),
"option:user:test3": IECore.StringData("b"),
}))
def testSetsPassThrough( self ) : p = GafferScene.Plane() p["sets"].setValue( "a b" ) o = GafferScene.CustomOptions() o["in"].setInput( p["out"] ) self.assertEqual( p["out"]["setNames"].hash(), o["out"]["setNames"].hash() ) self.assertTrue( p["out"]["setNames"].getValue( _copy = False ).isSame( o["out"]["setNames"].getValue( _copy = False ) ) ) self.assertEqual( p["out"].setHash( "a" ), o["out"].setHash( "b" ) ) self.assertTrue( p["out"].set( "a", _copy = False ).isSame( o["out"].set( "b", _copy = False ) ) )
def testSubstitution( self ) :
o = GafferScene.CustomOptions()
o["options"].addChild( Gaffer.NameValuePlug( "test", "${foo}" ) )
self.assertEqual( o["out"]["globals"].getValue()["option:test"], IECore.StringData( "" ) )
h = o["out"]["globals"].hash()
c = Gaffer.Context()
c["foo"] = "foo"
with c :
self.assertNotEqual( o["out"]["globals"].hash(), h )
self.assertEqual( o["out"]["globals"].getValue()["option:test"], IECore.StringData( "foo" ) )
def testDisabled( self ) :
p = GafferScene.Plane()
options = GafferScene.CustomOptions()
options["in"].setInput( p["out"] )
options["options"].addChild( Gaffer.NameValuePlug( "test", IECore.IntData( 10 ) ) )
self.assertSceneHashesEqual( p["out"], options["out"], checks = self.allSceneChecks - { "globals" } )
self.assertNotEqual( options["out"]["globals"].hash(), p["out"]["globals"].hash() )
options["enabled"].setValue( False )
self.assertSceneHashesEqual( p["out"], options["out"] )
self.assertScenesEqual( p["out"], options["out"] )
def testDisabled( self ) : p = GafferScene.Plane() options = GafferScene.CustomOptions() options["in"].setInput( p["out"] ) options["options"].addMember( "test", IECore.IntData( 10 ) ) self.assertSceneHashesEqual( p["out"], options["out"], childPlugNames = ( "transform", "bound", "attributes", "object", "childNames" ) ) self.assertNotEqual( options["out"]["globals"].hash(), p["out"]["globals"].hash() ) options["enabled"].setValue( False ) self.assertSceneHashesEqual( p["out"], options["out"] ) self.assertScenesEqual( p["out"], options["out"] )
def testDuplicateRoots(self):
sphere = GafferScene.Sphere()
sphere["sets"].setValue("${collect:rootName}")
sphereFilter = GafferScene.PathFilter()
sphereFilter["paths"].setValue(IECore.StringVectorData(["/sphere"]))
attributes = GafferScene.CustomAttributes()
attributes["in"].setInput(sphere["out"])
attributes["filter"].setInput(sphereFilter["out"])
attributes["attributes"]["test"] = Gaffer.NameValuePlug(
"test", "${collect:rootName}")
options = GafferScene.CustomOptions()
options["in"].setInput(attributes["out"])
options["options"]["test"] = Gaffer.NameValuePlug(
"test", "${collect:rootName}")
collect = GafferScene.CollectScenes()
collect["in"].setInput(options["out"])
# The user might enter the exact same value multiple times by accident.
# And because the values represent paths, they may even enter _different_
# values that map to the same path.
collect["rootNames"].setValue(
IECore.StringVectorData([
"A/B",
"/A/B",
"/A/B/",
"A/B",
]))
# We automatically uniquefy the names, using the first string as the
# value of `collect:rootName`.
self.assertEqual(collect["out"].childNames("/"),
IECore.InternedStringVectorData(["A"]))
self.assertEqual(collect["out"].childNames("/A"),
IECore.InternedStringVectorData(["B"]))
self.assertEqual(
collect["out"].attributes("/A/B/sphere"),
IECore.CompoundObject({"test": IECore.StringData("A/B")}))
self.assertEqual(collect["out"].setNames(),
IECore.InternedStringVectorData(["A/B"]))
self.assertEqual(collect["out"].set("A/B").value,
IECore.PathMatcher(["/A/B/sphere"]))
self.assertEqual(
collect["out"].globals(),
IECore.CompoundObject({"option:test": IECore.StringData("A/B")}))
def test(self):
plane = GafferScene.Plane()
options = GafferScene.CustomOptions()
options["in"].setInput(plane["out"])
deleteOptions = GafferScene.DeleteOptions()
deleteOptions["in"].setInput(options["out"])
copyOptions = GafferScene.CopyOptions()
copyOptions["in"].setInput(deleteOptions["out"])
copyOptions["source"].setInput(options["out"])
# set up some options that we can delete and copy
options["options"].addMember("test1", 1)
options["options"].addMember("test2", 2)
options["options"].addMember("test3", 3)
# verify result
g = deleteOptions["out"]["globals"].getValue()
self.assertEqual(g["option:test1"], IECore.IntData(1))
self.assertEqual(g["option:test2"], IECore.IntData(2))
self.assertEqual(g["option:test3"], IECore.IntData(3))
# delete options
deleteOptions["names"].setValue("test*")
# verify result
g = deleteOptions["out"]["globals"].getValue()
self.assertFalse("option:test1" in g)
self.assertFalse("option:test2" in g)
self.assertFalse("option:test3" in g)
# copy options
copyOptions["names"].setValue("test*")
# verify result
g = copyOptions["out"]["globals"].getValue()
self.assertEqual(g["option:test1"], IECore.IntData(1))
self.assertEqual(g["option:test2"], IECore.IntData(2))
self.assertEqual(g["option:test3"], IECore.IntData(3))
# test dirty propagation
cs = GafferTest.CapturingSlot(copyOptions.plugDirtiedSignal())
copyOptions["names"].setValue("")
self.assertTrue(copyOptions["out"]["globals"] in set(e[0] for e in cs))
def testSerialisation(self):
s = Gaffer.ScriptNode()
s["optionsNode"] = GafferScene.CustomOptions()
s["optionsNode"]["options"].addMember("test", IECore.IntData(10))
s["optionsNode"]["options"].addMember("test2", IECore.StringData("10"))
ss = s.serialise()
s2 = Gaffer.ScriptNode()
s2.execute(ss)
g = s2["optionsNode"]["out"]["globals"].getValue()
self.assertEqual(len(g), 2)
self.assertEqual(g["option:test"], IECore.IntData(10))
self.assertEqual(g["option:test2"], IECore.StringData("10"))
self.assertTrue("options1" not in s2["optionsNode"])
def testOptions( self ) : s = Gaffer.ScriptNode() s["fileName"].setValue( self.temporaryDirectory() + "/test.gfr" ) s["p"] = GafferScene.Plane() s["o"] = GafferScene.CustomOptions() s["o"]["options"].addMember( "user:test", IECore.IntData( 10 ) ) s["r"] = GafferSceneTest.TestRender() s["r"]["in"].setInput( s["o"]["out"] ) # CapturingRenderer outputs some spurious errors which # we suppress by capturing them. with IECore.CapturingMessageHandler() : s["r"].execute() self.assertEqual( s["r"].renderer().getOption( "user:test" ), IECore.IntData( 10 ) )
def testDirtyPropagation(self):
p = GafferScene.Plane()
o = GafferScene.CustomOptions()
o["in"].setInput(p["out"])
cs = GafferTest.CapturingSlot(o.plugDirtiedSignal())
p["dimensions"]["x"].setValue(100.1)
dirtiedPlugs = set([x[0].relativeName(x[0].node()) for x in cs])
self.assertEqual(len(dirtiedPlugs), 6)
self.assertTrue("in.bound" in dirtiedPlugs)
self.assertTrue("in.object" in dirtiedPlugs)
self.assertTrue("in" in dirtiedPlugs)
self.assertTrue("out.bound" in dirtiedPlugs)
self.assertTrue("out.object" in dirtiedPlugs)
self.assertTrue("out" in dirtiedPlugs)
def testExtraOptions(self):
options = GafferScene.CustomOptions()
options["options"].addChild(
Gaffer.NameValuePlug("test1", IECore.IntData(1)))
options["options"].addChild(
Gaffer.NameValuePlug("test2", IECore.IntData(2)))
options["extraOptions"].setValue(
IECore.CompoundObject({
"test1": IECore.IntData(-1),
"test3": IECore.IntData(3),
}))
self.assertEqual(
options["out"].globals(),
IECore.CompoundObject({
"option:test1": IECore.IntData(-1),
"option:test2": IECore.IntData(2),
"option:test3": IECore.IntData(3)
}))
def testTraceSets( self ) :
s = Gaffer.ScriptNode()
s["reflector"] = GafferScene.Plane()
s["reflector"]["name"].setValue( "reflector" )
s["reflector"]["transform"]["translate"].setValue( IECore.V3f( 0, 0, -1 ) )
s["reflected"] = GafferScene.Plane()
s["reflected"]["name"].setValue( "reflected" )
s["reflected"]["transform"]["translate"].setValue( IECore.V3f( 0, 0, 1 ) )
s["group"] = GafferScene.Group()
s["group"]["in"][0].setInput( s["reflector"]["out"] )
s["group"]["in"][1].setInput( s["reflected"]["out"] )
s["constant"], constantParameter = self._createConstantShader()
s["constantAssignment"] = GafferScene.ShaderAssignment()
s["constantAssignment"]["in"].setInput( s["group"]["out"] )
s["constantAssignment"]["shader"].setInput( s["constant"]["out"] )
traceShader, traceSetParameter = self._createTraceSetShader()
if traceShader is None :
self.skipTest( "Trace set shader not available" )
s["traceShader"] = traceShader
s["traceAssignmentFilter"] = GafferScene.PathFilter()
s["traceAssignmentFilter"]["paths"].setValue( IECore.StringVectorData( [ "/group/reflector" ] ) )
s["traceAssignment"] = GafferScene.ShaderAssignment()
s["traceAssignment"]["in"].setInput( s["constantAssignment"]["out"] )
s["traceAssignment"]["shader"].setInput( s["traceShader"]["out"] )
s["traceAssignment"]["filter"].setInput( s["traceAssignmentFilter"]["out"] )
s["set"] = GafferScene.Set()
s["set"]["in"].setInput( s["traceAssignment"]["out"] )
s["set"]["name"].setValue( "render:myTraceSet" )
s["options"] = GafferScene.CustomOptions()
s["options"]["in"].setInput( s["set"]["out"] )
for o in self._traceDepthOptions() :
s["options"]["options"].addMember( o, IECore.IntData( 1 ) )
s["outputs"] = GafferScene.Outputs()
s["outputs"].addOutput(
"beauty",
IECore.Display(
"test",
"ieDisplay",
"rgba",
{
"driverType" : "ImageDisplayDriver",
"handle" : "traceSetsTest",
}
)
)
s["outputs"]["in"].setInput( s["options"]["out"] )
s["render"] = self._createInteractiveRender()
s["render"]["in"].setInput( s["outputs"]["out"] )
s["render"]["state"].setValue( s["render"].State.Running )
time.sleep( 0.5 )
# We haven't used the trace sets yet, so should be able to see
# the reflection.
def assertReflected( reflected ) :
image = IECore.ImageDisplayDriver.storedImage( "traceSetsTest" )
self.assertGreater( self.__color4fAtUV( image, IECore.V2f( 0.5 ) ).a, 0.9 )
if reflected :
self.assertGreater( self.__color4fAtUV( image, IECore.V2f( 0.5 ) ).r, 0.9 )
else :
self.assertLess( self.__color4fAtUV( image, IECore.V2f( 0.5 ) ).r, 0.1 )
assertReflected( True )
# Ask to use a trace set. Reflection should disappear because
# we haven't added anything to the set.
traceSetParameter.setValue( "myTraceSet" )
time.sleep( 0.5 )
assertReflected( False )
# Now add the reflected object into the set. Reflection should
# come back.
s["set"]["paths"].setValue( IECore.StringVectorData( [ "/group/reflected" ] ) )
time.sleep( 0.5 )
assertReflected( True )
# Rename the set so that it's not a trace set any more. Reflection
# should disappear.
s["set"]["name"].setValue( "myTraceSet" )
time.sleep( 0.5 )
assertReflected( False )
# Rename the set so that it is a trace set, but with a different namer.
# Reflection should not reappear.
s["set"]["name"].setValue( "render:myOtherTraceSet" )
time.sleep( 0.5 )
assertReflected( False )
# Update the shader to use this new trace set. Reflection should
# reappear.
traceSetParameter.setValue( "myOtherTraceSet" )
time.sleep( 0.5 )
assertReflected( True )
def testCapsuleHash(self):
sphere = GafferScene.Sphere()
group1 = GafferScene.Group()
group1["in"][0].setInput(sphere["out"])
group2 = GafferScene.Group()
group2["in"][0].setInput(group1["out"])
pathFilter = GafferScene.PathFilter()
pathFilter["paths"].setValue(IECore.StringVectorData(["/group/group"]))
encapsulate = GafferScene.Encapsulate()
encapsulate["in"].setInput(group2["out"])
encapsulate["filter"].setInput(pathFilter["out"])
objectHashes = set()
capsuleHashes = set()
def assertHashesUnique(path):
objectHash = encapsulate["out"].objectHash(path)
capsule = encapsulate["out"].object(path)
self.assertIsInstance(capsule, GafferScene.Capsule)
capsuleHash = capsule.hash()
self.assertNotIn(objectHash, objectHashes)
self.assertNotIn(capsuleHash, capsuleHashes)
objectHashes.add(objectHash)
capsuleHashes.add(capsuleHash)
assertHashesUnique("/group/group")
sphere["radius"].setValue(2)
assertHashesUnique("/group/group")
sphere["name"].setValue("bigSphere")
assertHashesUnique("/group/group")
sphere["transform"]["translate"]["x"].setValue(1)
assertHashesUnique("/group/group")
pathFilter["paths"].setValue(IECore.StringVectorData(["/group"]))
assertHashesUnique("/group")
encapsulate["in"].setInput(group1["out"])
assertHashesUnique("/group")
# Test changing the filter or globals
group2["in"][1].setInput(group1["out"])
options = GafferScene.CustomOptions()
options["in"].setInput(group2["out"])
encapsulate["in"].setInput(options["out"])
pathFilter["paths"].setValue(IECore.StringVectorData(["/group/group"]))
c = encapsulate["out"].object("/group/group")
# Changing filter doesn't affect hash
pathFilter["paths"].setValue(
IECore.StringVectorData(["/group/group", "/group/group2"]))
self.assertEqual(c, encapsulate["out"].object("/group/group"))
# Changing globals shouldn't affect hash
# \todo : But it currently does due to current issue with handling motion blur. Change this
# assertNotEqual to an assertEqual after fixing shutter handling for capsules
options["options"].addChild(
Gaffer.NameValuePlug("test", IECore.IntData(10)))
self.assertNotEqual(c, encapsulate["out"].object("/group/group"))