def testForwardDeclarations(self):
light1 = GafferSceneTest.TestLight()
light2 = GafferSceneTest.TestLight()
group = GafferScene.Group()
group["in"].setInput(light1["out"])
group["in1"].setInput(light2["out"])
fd = group["out"]["globals"].getValue()["gaffer:forwardDeclarations"]
self.assertEqual(set(fd.keys()), set(["/group/light",
"/group/light1"]))
isolate = GafferScene.Isolate()
isolate["in"].setInput(group["out"])
fd = isolate["out"]["globals"].getValue()["gaffer:forwardDeclarations"]
self.assertEqual(set(fd.keys()), set(["/group/light",
"/group/light1"]))
filter = GafferScene.PathFilter()
isolate["filter"].setInput(filter["match"])
fd = isolate["out"]["globals"].getValue()["gaffer:forwardDeclarations"]
self.assertEqual(set(fd.keys()), set([]))
filter["paths"].setValue(IECore.StringVectorData(["/group/light"]))
fd = isolate["out"]["globals"].getValue()["gaffer:forwardDeclarations"]
self.assertEqual(set(fd.keys()), set(["/group/light"]))
filter["paths"].setValue(IECore.StringVectorData(["/group/light*"]))
fd = isolate["out"]["globals"].getValue()["gaffer:forwardDeclarations"]
self.assertEqual(set(fd.keys()), set(["/group/light",
"/group/light1"]))
def testSetsWhenAncestorPruned( self ) : light1 = GafferSceneTest.TestLight() light2 = GafferSceneTest.TestLight() group1 = GafferScene.Group() group2 = GafferScene.Group() group1["in"][0].setInput( light1["out"] ) group2["in"][0].setInput( light1["out"] ) topGroup = GafferScene.Group() topGroup["in"][0].setInput( group1["out"] ) topGroup["in"][1].setInput( group2["out"] ) lightSet = topGroup["out"].set( "__lights" ) self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/group/light", "/group/group1/light" ] ) ) filter = GafferScene.PathFilter() filter["paths"].setValue( IECore.StringVectorData( [ "/group/group" ] ) ) prune = GafferScene.Prune() prune["in"].setInput( topGroup["out"] ) prune["filter"].setInput( filter["out"] ) lightSet = prune["out"].set( "__lights" ) self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/group1/light" ] ) )
def testSetsWithRenaming( self ) : l1 = GafferSceneTest.TestLight() l2 = GafferSceneTest.TestLight() g = GafferScene.Group() g["in"][0].setInput( l1["out"] ) g["in"][1].setInput( l2["out"] ) lightSet = g["out"].set( "__lights" ) self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/light", "/group/light1", ] ) ) self.assertSceneValid( g["out"] ) g2 = GafferScene.Group() g2["in"][0].setInput( g["out"] ) lightSet = g2["out"].set( "__lights" ) self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/group/light", "/group/group/light1", ] ) )
def testSets( self ) : light1 = GafferSceneTest.TestLight() light2 = GafferSceneTest.TestLight() group = GafferScene.Group() group["in"].setInput( light1["out"] ) group["in1"].setInput( light2["out"] ) lightSet = group["out"]["globals"].getValue()["gaffer:sets"]["__lights"] self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/light", "/group/light1" ] ) ) prune = GafferScene.Prune() prune["in"].setInput( group["out"] ) lightSet = prune["out"]["globals"].getValue()["gaffer:sets"]["__lights"] self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/light", "/group/light1" ] ) ) filter = GafferScene.PathFilter() prune["filter"].setInput( filter["match"] ) lightSet = prune["out"]["globals"].getValue()["gaffer:sets"]["__lights"] self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/light", "/group/light1" ] ) ) filter["paths"].setValue( IECore.StringVectorData( [ "/group/light" ] ) ) lightSet = prune["out"]["globals"].getValue()["gaffer:sets"]["__lights"] self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/light1" ] ) ) filter["paths"].setValue( IECore.StringVectorData( [ "/group/light*" ] ) ) lightSet = prune["out"]["globals"].getValue()["gaffer:sets"]["__lights"] self.assertEqual( lightSet.value.paths(), [] )
def testSets(self):
light1 = GafferSceneTest.TestLight()
light2 = GafferSceneTest.TestLight()
group = GafferScene.Group()
group["in"][0].setInput(light1["out"])
group["in"][1].setInput(light2["out"])
lightSet = group["out"].set("__lights")
self.assertEqual(set(lightSet.value.paths()),
set(["/group/light", "/group/light1"]))
isolate = GafferScene.Isolate()
isolate["in"].setInput(group["out"])
lightSet = isolate["out"].set("__lights")
self.assertEqual(set(lightSet.value.paths()),
set(["/group/light", "/group/light1"]))
filter = GafferScene.PathFilter()
isolate["filter"].setInput(filter["out"])
lightSet = isolate["out"].set("__lights")
self.assertEqual(set(lightSet.value.paths()), set([]))
filter["paths"].setValue(IECore.StringVectorData(["/group/light"]))
lightSet = isolate["out"].set("__lights")
self.assertEqual(set(lightSet.value.paths()), set(["/group/light"]))
filter["paths"].setValue(IECore.StringVectorData(["/group/light*"]))
lightSet = isolate["out"].set("__lights")
self.assertEqual(set(lightSet.value.paths()),
set(["/group/light", "/group/light1"]))
def testForwardDeclarationsWhenAncestorPruned(self):
light1 = GafferSceneTest.TestLight()
light2 = GafferSceneTest.TestLight()
group1 = GafferScene.Group()
group2 = GafferScene.Group()
group1["in"].setInput(light1["out"])
group2["in"].setInput(light1["out"])
topGroup = GafferScene.Group()
topGroup["in"].setInput(group1["out"])
topGroup["in1"].setInput(group2["out"])
fd = topGroup["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(set(fd.keys()),
set(["/group/group/light", "/group/group1/light"]))
filter = GafferScene.PathFilter()
filter["paths"].setValue(IECore.StringVectorData(["/group/group"]))
prune = GafferScene.Prune()
prune["in"].setInput(topGroup["out"])
prune["filter"].setInput(filter["match"])
fd = prune["out"]["globals"].getValue()["gaffer:forwardDeclarations"]
self.assertEqual(set(fd.keys()), set(["/group/group1/light"]))
def testLightLinkPerformance(self):
numSpheres = 10000
numLights = 1000
# Make a bunch of spheres
sphere = GafferScene.Sphere()
spherePlane = GafferScene.Plane()
spherePlane["name"].setValue("spheres")
spherePlane["divisions"].setValue(imath.V2i(1, numSpheres / 2 - 1))
sphereInstancer = GafferScene.Instancer()
sphereInstancer["in"].setInput(spherePlane["out"])
sphereInstancer["prototypes"].setInput(sphere["out"])
sphereInstancer["parent"].setValue("/spheres")
# Make a bunch of lights
light = GafferSceneTest.TestLight()
lightPlane = GafferScene.Plane()
lightPlane["name"].setValue("lights")
lightPlane["divisions"].setValue(imath.V2i(1, numLights / 2 - 1))
lightInstancer = GafferScene.Instancer()
lightInstancer["in"].setInput(lightPlane["out"])
lightInstancer["prototypes"].setInput(light["out"])
lightInstancer["parent"].setValue("/lights")
# Make a single non-default light. This
# will trigger linking of all the others.
nonDefaultLight = GafferSceneTest.TestLight()
nonDefaultLight["defaultLight"].setValue(False)
# Group everything into one scene
group = GafferScene.Group()
group["in"][0].setInput(sphereInstancer["out"])
group["in"][1].setInput(lightInstancer["out"])
group["in"][2].setInput(nonDefaultLight["out"])
# See how quickly we can output those links
renderer = GafferScene.Private.IECoreScenePreview.CapturingRenderer()
controller = GafferScene.RenderController(group["out"],
Gaffer.Context(), renderer)
controller.setMinimumExpansionDepth(10)
with GafferTest.TestRunner.PerformanceScope():
controller.update()
# Sanity check that we did output links as expected.
links = renderer.capturedObject(
"/group/spheres/instances/sphere/0").capturedLinks("lights")
self.assertEqual(len(links), numLights)
def testSetsWithWithRenaming( self ) : l1 = GafferSceneTest.TestLight() l2 = GafferSceneTest.TestLight() p = GafferScene.Parent() p["in"].setInput( l1["out"] ) p["child"].setInput( l2["out"] ) p["parent"].setValue( "/" ) self.assertSceneValid( p["out"] ) self.assertEqual( p["out"].childNames( "/" ), IECore.InternedStringVectorData( [ "light", "light1" ] ) ) self.assertEqual( p["out"]["setNames"].getValue(), IECore.InternedStringVectorData( [ "__lights" ] ) ) self.assertEqual( set( p["out"].set( "__lights" ).value.paths() ), set( [ "/light", "/light1" ] ) )
def testForwardDeclarationPassThroughWhenNoRoot(self):
l = GafferSceneTest.TestLight()
g = GafferScene.Group()
g["in"].setInput(l["out"])
s = GafferScene.SubTree()
s["in"].setInput(g["out"])
forwardDeclarations = s["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(forwardDeclarations.keys(), ["/group/light"])
self.assertForwardDeclarationsValid(s["out"])
s["root"].setValue("/")
forwardDeclarations = s["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(forwardDeclarations.keys(), ["/group/light"])
self.assertForwardDeclarationsValid(s["out"])
# with includeRoot == True
s["includeRoot"].setValue(True)
s["root"].setValue("")
forwardDeclarations = s["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(forwardDeclarations.keys(), ["/group/light"])
self.assertForwardDeclarationsValid(s["out"])
s["root"].setValue("/")
forwardDeclarations = s["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(forwardDeclarations.keys(), ["/group/light"])
self.assertForwardDeclarationsValid(s["out"])
def testAreaLight( self ) : s = Gaffer.ScriptNode() s["fileName"].setValue( self.temporaryDirectory() + "/test.gfr" ) s["l"] = GafferSceneTest.TestLight() s["l"]["parameters"]["areaLight"].setValue( True ); s["g"] = GafferScene.Group() s["g"]["in"][0].setInput( s["l"]["out"] ) self.assertSceneValid( s["g"]["out"] ) s["r"] = GafferSceneTest.TestRender() s["r"]["in"].setInput( s["g"]["out"] ) # CapturingRenderer outputs some spurious errors which # we suppress by capturing them. with IECore.CapturingMessageHandler() : s["r"].execute() w = s["r"].world() # Check that we get just one group with both attributes and the light when writing area lights, # instead of the extra attribute block self.assertEqual( w.children()[0].state()[0].attributes["name"].value, "/group/light" ) self.assertEqual( w.children()[0].state()[1].handle, "/group/light" )
def testLightAttributes( self ) : s = Gaffer.ScriptNode() s["fileName"].setValue( self.temporaryDirectory() + "/test.gfr" ) s["l"] = GafferSceneTest.TestLight() s["a"] = GafferScene.Attributes() s["a"]["in"].setInput( s["l"]["out"] ) s["a"]["attributes"].addMember( "user:test", IECore.IntData( 10 ) ) s["r"] = GafferSceneTest.TestRender() s["r"]["in"].setInput( s["a"]["out"] ) # CapturingRenderer outputs some spurious errors which # we suppress by capturing them. with IECore.CapturingMessageHandler() : s["r"].execute() w = s["r"].world() l = w.children()[0].state() self.assertTrue( isinstance( l[0], IECore.AttributeState ) ) self.assertEqual( l[0].attributes["user:test"], IECore.IntData( 10 ) ) l2 = w.children()[0].children()[0].state() self.assertTrue( isinstance( l2[0], IECore.Light ) )
def testNullObjects(self):
camera = GafferScene.Camera()
sphere = GafferScene.Sphere()
light = GafferSceneTest.TestLight()
lightAttr = GafferScene.StandardAttributes()
lightAttr["in"].setInput(sphere["out"])
lightAttr["attributes"]["linkedLights"]["enabled"].setValue(True)
lightAttr["attributes"]["linkedLights"]["value"].setValue(
"defaultLights")
group = GafferScene.Group()
group["in"][0].setInput(camera["out"])
group["in"][1].setInput(sphere["out"])
group["in"][2].setInput(light["out"])
allFilter = GafferScene.PathFilter()
allFilter["paths"].setValue(IECore.StringVectorData(["..."]))
attr = GafferScene.CustomAttributes()
unrenderableAttrPlug = Gaffer.NameValuePlug(
"cr:unrenderable",
IECore.BoolData(True),
flags=Gaffer.Plug.Flags.Default | Gaffer.Plug.Flags.Dynamic)
attr["attributes"].addChild(unrenderableAttrPlug)
attr["filter"].setInput(allFilter["out"])
attr["in"].setInput(group["out"])
renderer = GafferScene.Private.IECoreScenePreview.CapturingRenderer()
controller = GafferScene.RenderController(attr["out"],
Gaffer.Context(), renderer)
controller.setMinimumExpansionDepth(10)
controller.update()
def testSetsWithDiamondInput( self ) : # l # | \ # | \ # lg1 lg2 # | / # | / # g l = GafferSceneTest.TestLight() lg1 = GafferScene.Group() lg1["name"].setValue( "lightGroup1" ) lg1["in"][0].setInput( l["out"] ) lg2 = GafferScene.Group() lg2["name"].setValue( "lightGroup2" ) lg2["in"][0].setInput( l["out"] ) self.assertEqual( lg1["out"]["globals"].hash(), lg2["out"]["globals"].hash() ) g = GafferScene.Group() g["in"][0].setInput( lg1["out"] ) g["in"][1].setInput( lg2["out"] ) lightSet = g["out"].set( "__lights" ) self.assertEqual( set( lightSet.value.paths() ), set( [ "/group/lightGroup1/light", "/group/lightGroup2/light", ] ) )
def testParameterEditsDontAffectOtherAttributes( self ) : light = GafferSceneTest.TestLight() lightFilter = GafferScene.PathFilter() lightFilter["paths"].setValue( IECore.StringVectorData( [ "/light" ] ) ) shuffleAttributes = GafferScene.ShuffleAttributes() shuffleAttributes["in"].setInput( light["out"] ) shuffleAttributes["filter"].setInput( lightFilter["out"] ) editScope = Gaffer.EditScope() editScope.setup( shuffleAttributes["out"] ) editScope["in"].setInput( shuffleAttributes["out"] ) # Make an edit for the "light" attribute. edit = GafferScene.EditScopeAlgo.acquireParameterEdit( editScope, "/light", "light", ( "", "intensity" ) ) edit["enabled"].setValue( True ) edit["value"].setValue( imath.Color3f( 1, 2, 3 ) ) self.assertEqual( editScope["out"].attributes( "/light" )["light"].outputShader().parameters["intensity"].value, imath.Color3f( 1, 2, 3 ) ) # Shuffle the light shader to another attribute. It should not be affected # by the edit. shuffleAttributes["shuffles"].addChild( Gaffer.ShufflePlug( "light", "test:light" ) ) self.assertEqual( editScope["out"].attributes( "/light" )["test:light"].outputShader().parameters["intensity"].value, imath.Color3f( 0 ) )
def testParameterEditReadOnlyReason( self ) : s = Gaffer.ScriptNode() s["light"] = GafferSceneTest.TestLight() s["scope"] = Gaffer.EditScope() s["scope"].setup( s["light"]["out"] ) s["scope"]["in"].setInput( s["light"]["out"] ) s["box"] = Gaffer.Box.create( s, Gaffer.StandardSet( [ s["light"], s["scope"] ] ) ) self.assertIsNone( GafferScene.EditScopeAlgo.parameterEditReadOnlyReason( s["box"]["scope"], "/light", "light", ( "", "intensity" ) ) ) for component in ( s["box"], s["box"]["scope"] ): Gaffer.MetadataAlgo.setReadOnly( component, True ) self.assertEqual( GafferScene.EditScopeAlgo.parameterEditReadOnlyReason( s["box"]["scope"], "/light", "light", ( "", "intensity" ) ), s["box"] ) Gaffer.MetadataAlgo.setReadOnly( s["box"], False ) self.assertEqual( GafferScene.EditScopeAlgo.parameterEditReadOnlyReason( s["box"]["scope"], "/light", "light", ( "", "intensity" ) ), s["box"]["scope"] ) Gaffer.MetadataAlgo.setReadOnly( s["box"]["scope"], False ) GafferScene.EditScopeAlgo.acquireParameterEdit( s["box"]["scope"], "/light", "light", ( "", "intensity" ) ) self.assertIsNone( GafferScene.EditScopeAlgo.parameterEditReadOnlyReason( s["box"]["scope"], "/light", "light", ( "", "intensity" ) ) ) candidateComponents = ( s["box"]["scope"]["LightEdits"]["edits"][1]["cells"]["intensity"]["value"]["value"][1], s["box"]["scope"]["LightEdits"]["edits"][1]["cells"]["intensity"]["value"]["mode"], s["box"]["scope"]["LightEdits"]["edits"][1]["cells"]["intensity"]["value"]["enabled"], s["box"]["scope"]["LightEdits"]["edits"][1]["cells"]["intensity"]["value"]["name"], s["box"]["scope"]["LightEdits"]["edits"][1]["cells"]["intensity"]["value"], s["box"]["scope"]["LightEdits"]["edits"][1]["cells"]["intensity"], s["box"]["scope"]["LightEdits"]["edits"][1]["cells"], s["box"]["scope"]["LightEdits"]["edits"][1], s["box"]["scope"]["LightEdits"]["edits"], s["box"]["scope"]["LightEdits"], s["box"]["scope"], s["box"] ) for component in candidateComponents : Gaffer.MetadataAlgo.setReadOnly( component, True ) self.assertEqual( GafferScene.EditScopeAlgo.parameterEditReadOnlyReason( s["box"]["scope"], "/light", "light", ( "", "intensity" ) ), component ) for component in candidateComponents : Gaffer.MetadataAlgo.setReadOnly( component, False ) # We can't remove parameter edits, they're just disabled (as the row is shared with other parameters), # so we try to create one for another light instead s["box"]["light"]["name"].setValue( "light2" ) self.assertIsNone( GafferScene.EditScopeAlgo.acquireParameterEdit( s["box"]["scope"], "/light2", "light", ( "", "intensity" ), createIfNecessary = False ) ) for component in ( s["box"]["scope"]["LightEdits"]["edits"], s["box"]["scope"]["LightEdits"] ) : Gaffer.MetadataAlgo.setReadOnly( component, True ) self.assertEqual( GafferScene.EditScopeAlgo.parameterEditReadOnlyReason( s["box"]["scope"], "/light2", "light", ( "", "intensity" ) ), component )
def testDisabled(self):
l = GafferSceneTest.TestLight()
self.assertTrue("gaffer:sets" in l["out"]["globals"].getValue())
l["enabled"].setValue(False)
self.assertFalse("gaffer:sets" in l["out"]["globals"].getValue())
def testForwardDeclarationsWithDiamondInput( self ) : # l # | \ # | \ # lg1 lg2 # | / # | / # g l = GafferSceneTest.TestLight() lg1 = GafferScene.Group() lg1["name"].setValue( "lightGroup1" ) lg1["in"].setInput( l["out"] ) lg2 = GafferScene.Group() lg2["name"].setValue( "lightGroup2" ) lg2["in"].setInput( l["out"] ) self.assertNotEqual( lg1["out"]["globals"].hash(), lg2["out"]["globals"].hash() ) g = GafferScene.Group() g["in"].setInput( lg1["out"] ) g["in1"].setInput( lg2["out"] ) forwardDeclarations = g["out"]["globals"].getValue()["gaffer:forwardDeclarations"] self.assertEqual( len( forwardDeclarations ), 2 ) self.assertEqual( forwardDeclarations["/group/lightGroup1/light"]["type"].value, IECore.Light.staticTypeId() ) self.assertEqual( forwardDeclarations["/group/lightGroup2/light"]["type"].value, IECore.Light.staticTypeId() )
def test(self):
l = GafferSceneTest.TestLight()
self.assertSceneValid(l["out"])
self.assertEqual(l["out"].object("/"), IECore.NullObject())
self.assertEqual(l["out"].transform("/"), IECore.M44f())
self.assertEqual(l["out"].childNames("/"),
IECore.InternedStringVectorData(["light"]))
self.assertTrue(isinstance(l["out"].object("/light"), IECore.Light))
self.assertEqual(l["out"].transform("/light"), IECore.M44f())
self.assertEqual(l["out"].childNames("/light"),
IECore.InternedStringVectorData())
forwardDeclarations = l["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(
forwardDeclarations,
IECore.CompoundData({
"/light": {
"type": IECore.IntData(IECore.TypeId.Light),
},
}))
def test(self):
l = GafferSceneTest.TestLight()
self.assertSceneValid(l["out"])
self.assertEqual(l["out"].object("/"), IECore.NullObject())
self.assertEqual(l["out"].transform("/"), imath.M44f())
self.assertEqual(l["out"].childNames("/"),
IECore.InternedStringVectorData(["light"]))
self.assertTrue(
isinstance(l["out"].object("/light"), IECore.NullObject))
self.assertTrue(
isinstance(l["out"].attributes("/light")["light"][-1],
IECoreScene.Shader))
self.assertEqual(l["out"].transform("/light"), imath.M44f())
self.assertEqual(l["out"].childNames("/light"),
IECore.InternedStringVectorData())
self.assertEqual(l["out"]["setNames"].getValue(),
IECore.InternedStringVectorData(["__lights"]))
lightSet = l["out"].set("__lights")
self.assertEqual(
lightSet, IECore.PathMatcherData(IECore.PathMatcher(["/light"])))
def testSetsPassThroughWhenNoRoot(self):
l = GafferSceneTest.TestLight()
g = GafferScene.Group()
g["in"][0].setInput(l["out"])
s = GafferScene.SubTree()
s["in"].setInput(g["out"])
lightSet = s["out"].set("__lights")
self.assertEqual(lightSet.value.paths(), ["/group/light"])
self.assertSetsValid(s["out"])
s["root"].setValue("/")
lightSet = s["out"].set("__lights")
self.assertEqual(lightSet.value.paths(), ["/group/light"])
self.assertSetsValid(s["out"])
# with includeRoot == True
s["includeRoot"].setValue(True)
s["root"].setValue("")
lightSet = s["out"].set("__lights")
self.assertEqual(lightSet.value.paths(), ["/group/light"])
self.assertSetsValid(s["out"])
s["root"].setValue("/")
lightSet = s["out"].set("__lights")
self.assertEqual(lightSet.value.paths(), ["/group/light"])
self.assertSetsValid(s["out"])
def testDisabled(self):
l = GafferSceneTest.TestLight()
self.assertTrue("__lights" in l["out"]["setNames"].getValue())
l["enabled"].setValue(False)
self.assertFalse("__lights" in l["out"]["setNames"].getValue())
def testForwardDeclarationsFromOmittedBranchAreOmitted(self):
# /group
# /lightGroup1
# /light
# /lightGroup2
# /light
# /lightGroup
# /light
# /lightGroup10
# /light
l = GafferSceneTest.TestLight()
lg1 = GafferScene.Group()
lg1["name"].setValue("lightGroup1")
lg1["in"].setInput(l["out"])
lg2 = GafferScene.Group()
lg2["name"].setValue("lightGroup2")
lg2["in"].setInput(l["out"])
lg3 = GafferScene.Group()
lg3["name"].setValue("lightGroup")
lg3["in"].setInput(l["out"])
lg4 = GafferScene.Group()
lg4["name"].setValue("lightGroup10")
lg4["in"].setInput(l["out"])
g = GafferScene.Group()
g["in"].setInput(lg1["out"])
g["in1"].setInput(lg2["out"])
g["in2"].setInput(lg3["out"])
g["in3"].setInput(lg4["out"])
self.assertForwardDeclarationsValid(g["out"])
# /light
s = GafferScene.SubTree()
s["in"].setInput(g["out"])
s["root"].setValue("/group/lightGroup1")
forwardDeclarations = s["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(forwardDeclarations.keys(), ["/light"])
self.assertForwardDeclarationsValid(s["out"])
# with includeRoot == True
s["includeRoot"].setValue(True)
forwardDeclarations = s["out"]["globals"].getValue(
)["gaffer:forwardDeclarations"]
self.assertEqual(forwardDeclarations.keys(), ["/lightGroup1/light"])
self.assertForwardDeclarationsValid(s["out"])
def testDisabledHasNoSets( self ) : l = GafferSceneTest.TestLight() l["sets"].setValue( "A B") self.assertEqual( l["out"]["setNames"].getValue(), IECore.InternedStringVectorData( [ "A", "B", "__lights", "defaultLights" ] ) ) l["enabled"].setValue( False ) self.assertEqual( l["out"]["setNames"].getValue(), IECore.InternedStringVectorData() )
def testHideLinkedLight(self):
# One default light and one non-default light, which will
# result in light links being emitted to the renderer.
defaultLight = GafferSceneTest.TestLight()
defaultLight["name"].setValue("defaultLight")
defaultLightAttributes = GafferScene.StandardAttributes()
defaultLightAttributes["in"].setInput(defaultLight["out"])
nonDefaultLight = GafferSceneTest.TestLight()
nonDefaultLight["name"].setValue("nonDefaultLight")
nonDefaultLight["defaultLight"].setValue(False)
plane = GafferScene.Plane()
group = GafferScene.Group()
group["in"][0].setInput(defaultLightAttributes["out"])
group["in"][1].setInput(nonDefaultLight["out"])
group["in"][2].setInput(plane["out"])
# Output a scene. Only the default light should be linked.
renderer = GafferScene.Private.IECoreScenePreview.CapturingRenderer()
controller = GafferScene.RenderController(group["out"],
Gaffer.Context(), renderer)
controller.setMinimumExpansionDepth(10)
controller.update()
capturedPlane = renderer.capturedObject("/group/plane")
self.assertEqual(capturedPlane.capturedLinks("lights"),
{renderer.capturedObject("/group/defaultLight")})
# Hide the default light. It should be removed from the render,
# and the plane should be linked to an empty light set.
defaultLightAttributes["attributes"]["visibility"]["enabled"].setValue(
True)
defaultLightAttributes["attributes"]["visibility"]["value"].setValue(
False)
controller.update()
self.assertIsNone(renderer.capturedObject("/group/defaultLight"))
self.assertEqual(capturedPlane.capturedLinks("lights"), set())
def testForwardDeclarationsFromOmittedBranchAreOmitted(self):
# /group
# /lightGroup1
# /light
# /lightGroup2
# /light
# /lightGroup
# /light
# /lightGroup10
# /light
l = GafferSceneTest.TestLight()
lg1 = GafferScene.Group()
lg1["name"].setValue("lightGroup1")
lg1["in"][0].setInput(l["out"])
lg2 = GafferScene.Group()
lg2["name"].setValue("lightGroup2")
lg2["in"][0].setInput(l["out"])
lg3 = GafferScene.Group()
lg3["name"].setValue("lightGroup")
lg3["in"][0].setInput(l["out"])
lg4 = GafferScene.Group()
lg4["name"].setValue("lightGroup10")
lg4["in"][0].setInput(l["out"])
g = GafferScene.Group()
g["in"][0].setInput(lg1["out"])
g["in"][1].setInput(lg2["out"])
g["in"][2].setInput(lg3["out"])
g["in"][3].setInput(lg4["out"])
self.assertSetsValid(g["out"])
# /light
s = GafferScene.SubTree()
s["in"].setInput(g["out"])
s["root"].setValue("/group/lightGroup1")
lightSet = s["out"].set("__lights")
self.assertEqual(lightSet.value.paths(), ["/light"])
self.assertSetsValid(s["out"])
# with includeRoot == True
s["includeRoot"].setValue(True)
lightSet = s["out"].set("__lights")
self.assertEqual(lightSet.value.paths(), ["/lightGroup1/light"])
self.assertSetsValid(s["out"])
def test(self):
light = GafferSceneTest.TestLight()
camera = GafferScene.Camera()
procedural = GafferScene.ExternalProcedural()
group = GafferScene.Group()
group["in"][0].setInput(light["out"])
group["in"][1].setInput(camera["out"])
group["in"][2].setInput(procedural["out"])
parameters = GafferScene.Parameters()
parameters["in"].setInput(group["out"])
self.assertSceneValid(parameters["out"])
self.assertScenesEqual(parameters["out"], group["out"])
self.assertSceneHashesEqual(parameters["out"], group["out"])
parameters["parameters"].addMember("test", 10)
filter = GafferScene.PathFilter()
filter["paths"].setValue(IECore.StringVectorData(["/group/*"]))
parameters["filter"].setInput(filter["out"])
self.assertSceneValid(parameters["out"])
self.assertScenesEqual(parameters["out"],
group["out"],
childPlugNamesToIgnore=("object", ))
self.assertSceneHashesEqual(parameters["out"],
group["out"],
childPlugNamesToIgnore=("object", ))
lightIn = group["out"].object("/group/light")
lightOut = parameters["out"].object("/group/light")
self.assertNotEqual(lightIn, lightOut)
self.assertEqual(lightOut.parameters["test"], IECore.IntData(10))
del lightOut.parameters["test"]
self.assertEqual(lightIn, lightOut)
self.assertTrue(isinstance(lightOut, IECore.Light))
cameraIn = group["out"].object("/group/camera")
cameraOut = parameters["out"].object("/group/camera")
self.assertNotEqual(cameraIn, cameraOut)
self.assertEqual(cameraOut.parameters()["test"], IECore.IntData(10))
del cameraOut.parameters()["test"]
self.assertEqual(cameraIn, cameraOut)
self.assertTrue(isinstance(cameraOut, IECore.Camera))
proceduralIn = group["out"].object("/group/procedural")
proceduralOut = parameters["out"].object("/group/procedural")
self.assertNotEqual(proceduralIn, proceduralOut)
self.assertEqual(proceduralOut.parameters()["test"],
IECore.IntData(10))
del proceduralOut.parameters()["test"]
self.assertEqual(proceduralIn, proceduralOut)
self.assertTrue(isinstance(proceduralOut, IECore.ExternalProcedural))
def testTransformAffectsParentBound( self ) : l = GafferSceneTest.TestLight() g = GafferScene.Group() g["in"][0].setInput( l["out"] ) # No transform self.assertEqual( l["out"].bound( "/" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( l["out"].bound( "/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/group" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/group/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) # Transform l["transform"]["translate"].setValue( imath.V3f( 1 ) ) self.assertEqual( l["out"].bound( "/" ), imath.Box3f( imath.V3f( 0.5 ), imath.V3f( 1.5 ) ), ) self.assertEqual( l["out"].bound( "/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), ) self.assertEqual( g["out"].bound( "/" ), imath.Box3f( imath.V3f( 0.5 ), imath.V3f( 1.5 ) ), ) self.assertEqual( g["out"].bound( "/group" ), imath.Box3f( imath.V3f( 0.5 ), imath.V3f( 1.5 ) ), ) self.assertEqual( g["out"].bound( "/group/light" ), imath.Box3f( imath.V3f( -0.5 ), imath.V3f( 0.5 ) ), )
def testNonExistentSets( self ) : l = GafferSceneTest.TestLight() l["sets"].setValue( "A B") self.assertEqual( l["out"]["setNames"].getValue(), IECore.InternedStringVectorData( [ "A", "B", "__lights", "defaultLights" ] ) ) self.assertEqual( l["out"].set( "" ), IECore.PathMatcherData() ) self.assertEqual( l["out"].set( "nonexistent1" ), IECore.PathMatcherData() ) self.assertEqual( l["out"].setHash( "nonexistent1" ), l["out"].setHash( "nonexistent2" ) ) self.assertTrue( l["out"].set( "nonexistent1", _copy = False ).isSame( l["out"].set( "nonexistent2", _copy = False ) ) )
def testAdditionalSets( self ) : l = GafferSceneTest.TestLight() self.assertEqual( l["out"]["setNames"].getValue(), IECore.InternedStringVectorData( [ "__lights", "defaultLights" ] ) ) l["sets"].setValue( "A B") self.assertEqual( l["out"]["setNames"].getValue(), IECore.InternedStringVectorData( [ "A", "B", "__lights", "defaultLights" ] ) ) self.assertTrue( l["out"].set( "A", _copy = False ).isSame( l["out"].set( "B", _copy = False ) ) ) self.assertTrue( l["out"].set( "B", _copy = False ).isSame( l["out"].set( "__lights", _copy = False ) ) )
def testDirtyPropagation(self):
l = GafferSceneTest.TestLight()
cs = GafferTest.CapturingSlot(l.plugDirtiedSignal())
self.assertEqual(len(cs), 0)
l["parameters"]["intensity"]["r"].setValue(10)
dirtiedNames = [p[0].relativeName(p[0].node()) for p in cs]
self.assertTrue("out.attributes" in dirtiedNames)
self.assertTrue("out" in dirtiedNames)