def testAffects(self):
cube = GafferScene.Cube()
camera = GafferScene.Camera()
group = GafferScene.Group()
group["in"][0].setInput(cube["out"])
group["in"][1].setInput(camera["out"])
map = GafferScene.MapProjection()
map["in"].setInput(group["out"])
cs = GafferTest.CapturingSlot(map.plugDirtiedSignal())
camera["transform"]["translate"]["z"].setValue(2)
self.assertTrue(
"out.object" in [x[0].relativeName(x[0].node()) for x in cs])
del cs[:]
camera["fieldOfView"].setValue(10)
self.assertTrue(
"out.object" in [x[0].relativeName(x[0].node()) for x in cs])
del cs[:]
cube["transform"]["translate"]["z"].setValue(2)
self.assertTrue(
"out.object" in [x[0].relativeName(x[0].node()) for x in cs])
def test(self):
cube = GafferScene.Cube()
camera = GafferScene.Camera()
camera["transform"]["translate"]["z"].setValue(2)
group = GafferScene.Group()
group["in"][0].setInput(cube["out"])
group["in"][1].setInput(camera["out"])
map = GafferScene.MapProjection()
map["in"].setInput(group["out"])
map["camera"].setValue("/group/camera")
oIn = group["out"].object("/group/cube")
self.assertTrue("s" not in oIn)
self.assertTrue("t" not in oIn)
oOut = map["out"].object("/group/cube")
self.assertTrue("s" in oOut)
self.assertTrue("t" in oOut)
self.assertTrue(oOut.arePrimitiveVariablesValid())
oIn["s"] = oOut["s"]
oIn["t"] = oOut["t"]
self.assertEqual(oIn, oOut)
camera["transform"]["translate"]["z"].setValue(3)
oOut2 = map["out"].object("/group/cube")
self.assertNotEqual(oOut, oOut2)
def testCollaboratePerf(self):
# Set up a scene with lots of spheres with different UVs
uvSphere = GafferScene.Sphere()
uvSphere["divisions"].setValue(imath.V2i(2000))
uvSphere["expression"] = Gaffer.Expression()
uvSphere["expression"].setExpression(
'parent["transform"]["translate"]["y"] = 2 * int( context["collect:rootName"] )'
)
camera = GafferScene.Camera()
camera["projection"].setValue('orthographic')
parent = GafferScene.Parent()
parent["parent"].setValue('/')
parent["children"][0].setInput(camera["out"])
parent["in"].setInput(uvSphere["out"])
sphereFilter = GafferScene.PathFilter()
sphereFilter["paths"].setValue(IECore.StringVectorData(['/sphere']))
mapProjection = GafferScene.MapProjection()
mapProjection["in"].setInput(parent["out"])
mapProjection["filter"].setInput(sphereFilter["out"])
mapProjection["camera"].setValue('/camera')
collectScenes = GafferScene.CollectScenes()
collectScenes["in"].setInput(mapProjection["out"])
collectScenes["rootNames"].setValue(
IECore.StringVectorData([str(i) for i in range(50)]))
allFilter = GafferScene.PathFilter()
allFilter["paths"].setValue(IECore.StringVectorData(['/...']))
# Set up query
query = GafferScene.UDIMQuery()
query["in"].setInput(collectScenes["out"])
query["filter"].setInput(allFilter["out"])
query["outInt"] = Gaffer.IntPlug()
query["outIntExpression"] = Gaffer.Expression()
query["outIntExpression"].setExpression(
'parent["outInt"] = len( parent["out"] ) + context["iteration"]')
with GafferTest.TestRunner.PerformanceScope():
GafferTest.parallelGetValue(query["outInt"], 400, "iteration")
def testHash(self):
cube = GafferScene.Cube()
camera = GafferScene.Camera()
group = GafferScene.Group()
group["in"][0].setInput(cube["out"])
group["in"][1].setInput(camera["out"])
map = GafferScene.MapProjection()
map["in"].setInput(group["out"])
h = map["out"].objectHash("/group/cube")
self.assertNotEqual(h, group["out"].objectHash("/group/cube"))
cube["transform"]["translate"]["y"].setValue(1)
h2 = map["out"].objectHash("/group/cube")
self.assertNotEqual(h, h2)
def testWrongPositionType(self):
cube = GafferScene.Cube()
camera = GafferScene.Camera()
group = GafferScene.Group()
group["in"][0].setInput(cube["out"])
group["in"][1].setInput(camera["out"])
cubeFilter = GafferScene.PathFilter()
cubeFilter["paths"].setValue(IECore.StringVectorData(["/group/cube"]))
projection = GafferScene.MapProjection()
projection["in"].setInput(group["out"])
projection["filter"].setInput(cubeFilter["out"])
projection["position"].setValue("uv")
with six.assertRaisesRegex(
self, RuntimeError,
r'Position primitive variable "uv" on object "/group/cube" should be V3fVectorData \(but is V2fVectorData\)'
):
projection["out"].object("/group/cube")
def test(self):
allFilter = GafferScene.PathFilter()
allFilter["paths"].setValue(IECore.StringVectorData(['/...']))
rootFilter = GafferScene.PathFilter()
rootFilter["paths"].setValue(IECore.StringVectorData(['/*']))
plane0 = GafferScene.Plane()
plane0["transform"]["translate"].setValue(imath.V3f(2, 1, 0))
plane0["transform"]["scale"].setValue(imath.V3f(2, 2, 1))
plane0["divisions"].setValue(imath.V2i(10, 10))
group = GafferScene.Group()
group["in"][0].setInput(plane0["out"])
udimQuery = GafferScene.UDIMQuery()
udimQuery["in"].setInput(group["out"])
udimQuery["filter"].setInput(allFilter["out"])
def dictResult():
c = udimQuery["out"].getValue().items()
return {
key0:
{key1: dict(val1.items())
for (key1, val1) in val0.items()}
for (key0, val0) in c
}
# Test a basic single UDIM
self.assertEqual(dictResult(), {'1001': {'/group/plane': {}}})
# Add an attribute
udimQuery["attributes"].setValue('attributeA attributeB attributeC')
customAttributes0 = GafferScene.CustomAttributes()
customAttributes0["attributes"].addChild(
Gaffer.NameValuePlug("attributeA", "test"))
customAttributes0["in"].setInput(plane0["out"])
group["in"][0].setInput(customAttributes0["out"])
self.assertEqual(dictResult(), {
'1001': {
'/group/plane': {
'attributeA': IECore.StringData('test')
}
}
})
# Add an alternate UV set based on P, using a projection camera
projCam = GafferScene.Camera()
projCam["transform"]["translate"].setValue(imath.V3f(0.5, 0.5, 0))
projCam["projection"].setValue('orthographic')
projCam["orthographicAperture"].setValue(imath.V2f(1))
group["in"][1].setInput(projCam["out"])
mapProjection = GafferScene.MapProjection()
mapProjection["camera"].setValue('/group/camera')
mapProjection["uvSet"].setValue('uvAlt')
mapProjection["filter"].setInput(allFilter["out"])
mapProjection["in"].setInput(group["out"])
udimQuery["in"].setInput(mapProjection["out"])
self.assertEqual(dictResult(), {
'1001': {
'/group/plane': {
'attributeA': IECore.StringData('test')
}
}
})
udimQuery["uvSet"].setValue('uvAlt')
self.assertEqual(
dictResult(), {
i: {
'/group/plane': {
'attributeA': IECore.StringData('test')
}
}
for i in ["1002", "1003", "1012", "1013"]
})
# Add two more objects
plane1 = GafferScene.Plane()
plane1["transform"]["translate"].setValue(imath.V3f(6.5, 2.5, 0))
plane1["divisions"].setValue(imath.V2i(10, 10))
customAttributes1 = GafferScene.CustomAttributes("CustomAttributes1")
customAttributes1["in"].setInput(plane1["out"])
customAttributes1["filter"].setInput(allFilter["out"])
customAttributes1["attributes"].addChild(
Gaffer.NameValuePlug("attributeA", "baz"))
customAttributes1["attributes"].addChild(
Gaffer.NameValuePlug("attributeB", 12))
plane2 = GafferScene.Plane()
plane2["transform"]["translate"].setValue(imath.V3f(8, 4, 0))
plane2["transform"]["scale"].setValue(imath.V3f(2, 2, 1))
plane2["divisions"].setValue(imath.V2i(10, 10))
group["in"][2].setInput(customAttributes1["out"])
group["in"][3].setInput(plane2["out"])
customAttributes2 = GafferScene.CustomAttributes("CustomAttributes2")
customAttributes2["in"].setInput(group["out"])
customAttributes2["filter"].setInput(rootFilter["out"])
customAttributes2["attributes"].addChild(
Gaffer.NameValuePlug("attributeC", "inherited"))
mapProjection["in"].setInput(customAttributes2["out"])
self.assertEqual(
dictResult(),
dict([(i, {
'/group/plane': {
'attributeA': IECore.StringData('test'),
'attributeC': IECore.StringData('inherited')
}
}) for i in ["1002", "1003", "1012", "1013"]] + [("1027", {
'/group/plane1': {
'attributeA': IECore.StringData('baz'),
'attributeB': IECore.IntData(12),
'attributeC': IECore.StringData('inherited')
}
})] + [(i, {
'/group/plane2': {
'attributeC': IECore.StringData('inherited')
}
}) for i in ["1038", "1039", "1048", "1049"]]))
# Switch back to default uv set so that everything lands on top of each other
udimQuery["uvSet"].setValue('uv')
self.assertEqual(
dictResult(), {
"1001": {
'/group/plane': {
'attributeA': IECore.StringData('test'),
'attributeC': IECore.StringData('inherited')
},
'/group/plane1': {
'attributeA': IECore.StringData('baz'),
'attributeB': IECore.IntData(12),
'attributeC': IECore.StringData('inherited')
},
'/group/plane2': {
'attributeC': IECore.StringData('inherited')
}
}
})
def testCustomPosition(self):
littleCube = GafferScene.Cube()
littleCube["name"].setValue("little")
bigCube = GafferScene.Cube()
bigCube["dimensions"].setValue(imath.V3f(10, 10, 10))
bigCube["name"].setValue("big")
camera = GafferScene.Camera()
camera["transform"]["translate"]["z"].setValue(10)
group = GafferScene.Group()
group["in"][0].setInput(littleCube["out"])
group["in"][1].setInput(bigCube["out"])
group["in"][2].setInput(camera["out"])
self.assertNotEqual(
group["out"].object("/group/little")["P"].data,
group["out"].object("/group/big")["P"].data,
)
bigCubeFilter = GafferScene.PathFilter()
bigCubeFilter["paths"].setValue(IECore.StringVectorData(["/group/big"
]))
shuffle = GafferScene.ShufflePrimitiveVariables()
shuffle["in"].setInput(group["out"])
shuffle["filter"].setInput(bigCubeFilter["out"])
shuffle["shuffles"].addChild(Gaffer.ShufflePlug("P", "Pref"))
littleCubeFilter = GafferScene.PathFilter()
littleCubeFilter["paths"].setValue(
IECore.StringVectorData(["/group/little"]))
copy = GafferScene.CopyPrimitiveVariables()
copy["in"].setInput(shuffle["out"])
copy["source"].setInput(shuffle["out"])
copy["filter"].setInput(littleCubeFilter["out"])
copy["sourceLocation"].setValue("/group/big")
copy["primitiveVariables"].setValue("Pref")
self.assertEqual(
copy["out"].object("/group/little")["Pref"].data,
copy["out"].object("/group/big")["Pref"].data,
)
unionFilter = GafferScene.UnionFilter()
unionFilter["in"][0].setInput(littleCubeFilter["out"])
unionFilter["in"][1].setInput(bigCubeFilter["out"])
projection = GafferScene.MapProjection()
projection["in"].setInput(copy["out"])
projection["filter"].setInput(unionFilter["out"])
projection["camera"].setValue("/group/camera")
projection["uvSet"].setValue("projectedUV")
self.assertNotEqual(
projection["out"].object("/group/little")["projectedUV"].data,
projection["out"].object("/group/big")["projectedUV"].data,
)
projection["position"].setValue("Pref")
self.assertEqual(
projection["out"].object("/group/little")["projectedUV"].data[0],
projection["out"].object("/group/big")["projectedUV"].data[0],
)
self.assertEqual(
projection["out"].object("/group/little")["projectedUV"].data,
projection["out"].object("/group/big")["projectedUV"].data,
)